src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  20  * All rights reserved.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the above copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  *
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  32  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  33  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  34  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  35  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  36  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  37  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  39  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGE.
  42  */
  43
  44 #include "opj_includes.h"
  45
  46 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  47 /*@{*/
  48
  49 /** @name Local static functions */
  50 /*@{*/
  51
  52 /**
  53  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  54  */
  55 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  56         opj_event_mgr_t * p_manager);
  57
  58 /**
  59  * The read header procedure.
  60  */
  61 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  62         opj_stream_private_t *p_stream,
  63         opj_event_mgr_t * p_manager);
  64
  65 /**
  66  * The default encoding validation procedure without any extension.
  67  *
  68  * @param       p_j2k                   the jpeg2000 codec to validate.
  69  * @param       p_stream                the input stream to validate.
  70  * @param       p_manager               the user event manager.
  71  *
  72  * @return true if the parameters are correct.
  73  */
  74 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  75         opj_stream_private_t *p_stream,
  76         opj_event_mgr_t * p_manager);
  77
  78 /**
  79  * The default decoding validation procedure without any extension.
  80  *
  81  * @param       p_j2k                   the jpeg2000 codec to validate.
  82  * @param       p_stream                                the input stream to validate.
  83  * @param       p_manager               the user event manager.
  84  *
  85  * @return true if the parameters are correct.
  86  */
  87 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  88         opj_stream_private_t *p_stream,
  89         opj_event_mgr_t * p_manager);
  90
  91 /**
  92  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  93  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  94  */
  95 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  96         opj_event_mgr_t * p_manager);
  97
  98 /**
  99  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 100  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 101  */
 102 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 103         opj_event_mgr_t * p_manager);
 104
 105 /**
 106  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 107  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 108  */
 109 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 110         opj_event_mgr_t * p_manager);
 111
 112 /**
 113  * The mct encoding validation procedure.
 114  *
 115  * @param       p_j2k                   the jpeg2000 codec to validate.
 116  * @param       p_stream                                the input stream to validate.
 117  * @param       p_manager               the user event manager.
 118  *
 119  * @return true if the parameters are correct.
 120  */
 121 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 122                                        opj_stream_private_t *p_stream,
 123                                        opj_event_mgr_t * p_manager);
 124
 125 /**
 126  * Builds the tcd decoder to use to decode tile.
 127  */
 128 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 129                                       opj_stream_private_t *p_stream,
 130                                       opj_event_mgr_t * p_manager);
 131 /**
 132  * Builds the tcd encoder to use to encode tile.
 133  */
 134 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 135                                       opj_stream_private_t *p_stream,
 136                                       opj_event_mgr_t * p_manager);
 137
 138 /**
 139  * Creates a tile-coder encoder.
 140  *
 141  * @param       p_stream                        the stream to write data to.
 142  * @param       p_j2k                           J2K codec.
 143  * @param       p_manager                   the user event manager.
 144 */
 145 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 146                                    opj_stream_private_t *p_stream,
 147                                    opj_event_mgr_t * p_manager);
 148
 149 /**
 150  * Excutes the given procedures on the given codec.
 151  *
 152  * @param       p_procedure_list        the list of procedures to execute
 153  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 154  * @param       p_stream                        the stream to execute the procedures on.
 155  * @param       p_manager                       the user manager.
 156  *
 157  * @return      true                            if all the procedures were successfully executed.
 158  */
 159 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 160                              opj_procedure_list_t * p_procedure_list,
 161                              opj_stream_private_t *p_stream,
 162                              opj_event_mgr_t * p_manager);
 163
 164 /**
 165  * Updates the rates of the tcp.
 166  *
 167  * @param       p_stream                                the stream to write data to.
 168  * @param       p_j2k                           J2K codec.
 169  * @param       p_manager               the user event manager.
 170 */
 171 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 172                                      opj_stream_private_t *p_stream,
 173                                      opj_event_mgr_t * p_manager);
 174
 175 /**
 176  * Copies the decoding tile parameters onto all the tile parameters.
 177  * Creates also the tile decoder.
 178  */
 179 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 180         opj_stream_private_t *p_stream,
 181         opj_event_mgr_t * p_manager);
 182
 183 /**
 184  * Destroys the memory associated with the decoding of headers.
 185  */
 186 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 187         opj_stream_private_t *p_stream,
 188         opj_event_mgr_t * p_manager);
 189
 190 /**
 191  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 192  * with the marker value.
 193  * @param       p_id            Marker value to look up
 194  *
 195  * @return      the handler associated with the id.
 196 */
 197 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 198     OPJ_UINT32 p_id);
 199
 200 /**
 201  * Destroys a tile coding parameter structure.
 202  *
 203  * @param       p_tcp           the tile coding parameter to destroy.
 204  */
 205 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 206
 207 /**
 208  * Destroys the data inside a tile coding parameter structure.
 209  *
 210  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 211  */
 212 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 213
 214 /**
 215  * Destroys a coding parameter structure.
 216  *
 217  * @param       p_cp            the coding parameter to destroy.
 218  */
 219 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 220
 221 /**
 222  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 223  *
 224  * @param       p_j2k            J2K codec.
 225  * @param       p_tile_no        Tile number
 226  * @param       p_first_comp_no  The 1st component number to compare.
 227  * @param       p_second_comp_no The 1st component number to compare.
 228  *
 229  * @return OPJ_TRUE if SPCdod are equals.
 230  */
 231 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 232         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 233
 234 /**
 235  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 236  *
 237  * @param       p_j2k           J2K codec.
 238  * @param       p_tile_no       FIXME DOC
 239  * @param       p_comp_no       the component number to output.
 240  * @param       p_data          FIXME DOC
 241  * @param       p_header_size   FIXME DOC
 242  * @param       p_manager       the user event manager.
 243  *
 244  * @return FIXME DOC
 245 */
 246 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 247         OPJ_UINT32 p_tile_no,
 248         OPJ_UINT32 p_comp_no,
 249         OPJ_BYTE * p_data,
 250         OPJ_UINT32 * p_header_size,
 251         opj_event_mgr_t * p_manager);
 252
 253 /**
 254  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 255  *
 256  * @param       p_j2k                   the J2K codec.
 257  * @param       p_tile_no               the tile index.
 258  * @param       p_comp_no               the component being outputted.
 259  *
 260  * @return      the number of bytes taken by the SPCod element.
 261  */
 262 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 263         OPJ_UINT32 p_tile_no,
 264         OPJ_UINT32 p_comp_no);
 265
 266 /**
 267  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 268  * @param       p_j2k           the jpeg2000 codec.
 269  * @param       compno          FIXME DOC
 270  * @param       p_header_data   the data contained in the COM box.
 271  * @param       p_header_size   the size of the data contained in the COM marker.
 272  * @param       p_manager       the user event manager.
 273 */
 274 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 275         OPJ_UINT32 compno,
 276         OPJ_BYTE * p_header_data,
 277         OPJ_UINT32 * p_header_size,
 278         opj_event_mgr_t * p_manager);
 279
 280 /**
 281  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 282  *
 283  * @param       p_tile_no               the tile index.
 284  * @param       p_comp_no               the component being outputted.
 285  * @param       p_j2k                   the J2K codec.
 286  *
 287  * @return      the number of bytes taken by the SPCod element.
 288  */
 289 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 290         OPJ_UINT32 p_tile_no,
 291         OPJ_UINT32 p_comp_no);
 292
 293 /**
 294  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 295  *
 296  * @param       p_j2k                   J2K codec.
 297  * @param       p_tile_no               the tile to output.
 298  * @param       p_first_comp_no         the first component number to compare.
 299  * @param       p_second_comp_no        the second component number to compare.
 300  *
 301  * @return OPJ_TRUE if equals.
 302  */
 303 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 304         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 305
 306
 307 /**
 308  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 309  *
 310  * @param       p_tile_no               the tile to output.
 311  * @param       p_comp_no               the component number to output.
 312  * @param       p_data                  the data buffer.
 313  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 314  * @param       p_j2k                   J2K codec.
 315  * @param       p_manager               the user event manager.
 316  *
 317 */
 318 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 319                                         OPJ_UINT32 p_tile_no,
 320                                         OPJ_UINT32 p_comp_no,
 321                                         OPJ_BYTE * p_data,
 322                                         OPJ_UINT32 * p_header_size,
 323                                         opj_event_mgr_t * p_manager);
 324
 325 /**
 326  * Updates the Tile Length Marker.
 327  */
 328 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 329
 330 /**
 331  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 332  *
 333  * @param       p_j2k           J2K codec.
 334  * @param       compno          the component number to output.
 335  * @param       p_header_data   the data buffer.
 336  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 337  * @param       p_manager       the user event manager.
 338  *
 339 */
 340 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 341                                        OPJ_UINT32 compno,
 342                                        OPJ_BYTE * p_header_data,
 343                                        OPJ_UINT32 * p_header_size,
 344                                        opj_event_mgr_t * p_manager);
 345
 346 /**
 347  * Copies the tile component parameters of all the component from the first tile component.
 348  *
 349  * @param               p_j2k           the J2k codec.
 350  */
 351 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 352
 353 /**
 354  * Copies the tile quantization parameters of all the component from the first tile component.
 355  *
 356  * @param               p_j2k           the J2k codec.
 357  */
 358 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 359
 360 /**
 361  * Reads the tiles.
 362  */
 363 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 364                                      opj_stream_private_t *p_stream,
 365                                      opj_event_mgr_t * p_manager);
 366
 367 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 368                                        OPJ_UINT32 p_tile_index,
 369                                        opj_stream_private_t *p_stream,
 370                                        opj_event_mgr_t * p_manager);
 371
 372 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
 373         opj_image_t* p_output_image);
 374
 375 static void opj_get_tile_dimensions(opj_image_t * l_image,
 376                                     opj_tcd_tilecomp_t * l_tilec,
 377                                     opj_image_comp_t * l_img_comp,
 378                                     OPJ_UINT32* l_size_comp,
 379                                     OPJ_UINT32* l_width,
 380                                     OPJ_UINT32* l_height,
 381                                     OPJ_UINT32* l_offset_x,
 382                                     OPJ_UINT32* l_offset_y,
 383                                     OPJ_UINT32* l_image_width,
 384                                     OPJ_UINT32* l_stride,
 385                                     OPJ_UINT32* l_tile_offset);
 386
 387 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 388
 389 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 390                                         opj_stream_private_t *p_stream,
 391                                         opj_event_mgr_t * p_manager);
 392
 393 /**
 394  * Sets up the procedures to do on writing header.
 395  * Developers wanting to extend the library can add their own writing procedures.
 396  */
 397 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 398         opj_event_mgr_t * p_manager);
 399
 400 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 401         OPJ_BYTE * p_data,
 402         OPJ_UINT32 * p_data_written,
 403         OPJ_UINT32 total_data_size,
 404         opj_stream_private_t *p_stream,
 405         struct opj_event_mgr * p_manager);
 406
 407 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 408         OPJ_BYTE * p_data,
 409         OPJ_UINT32 * p_data_written,
 410         OPJ_UINT32 total_data_size,
 411         opj_stream_private_t *p_stream,
 412         struct opj_event_mgr * p_manager);
 413
 414 /**
 415  * Gets the offset of the header.
 416  *
 417  * @param       p_stream                the stream to write data to.
 418  * @param       p_j2k                   J2K codec.
 419  * @param       p_manager               the user event manager.
 420 */
 421 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 422                                        opj_stream_private_t *p_stream,
 423                                        opj_event_mgr_t * p_manager);
 424
 425 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 426
 427 /*
 428  * -----------------------------------------------------------------------
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  */
 432
 433 /**
 434  * Writes the SOC marker (Start Of Codestream)
 435  *
 436  * @param       p_stream                        the stream to write data to.
 437  * @param       p_j2k                   J2K codec.
 438  * @param       p_manager       the user event manager.
 439 */
 440 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 441                                   opj_stream_private_t *p_stream,
 442                                   opj_event_mgr_t * p_manager);
 443
 444 /**
 445  * Reads a SOC marker (Start of Codestream)
 446  * @param       p_j2k           the jpeg2000 file codec.
 447  * @param       p_stream        XXX needs data
 448  * @param       p_manager       the user event manager.
 449 */
 450 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 451                                  opj_stream_private_t *p_stream,
 452                                  opj_event_mgr_t * p_manager);
 453
 454 /**
 455  * Writes the SIZ marker (image and tile size)
 456  *
 457  * @param       p_j2k           J2K codec.
 458  * @param       p_stream        the stream to write data to.
 459  * @param       p_manager       the user event manager.
 460 */
 461 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 462                                   opj_stream_private_t *p_stream,
 463                                   opj_event_mgr_t * p_manager);
 464
 465 /**
 466  * Reads a SIZ marker (image and tile size)
 467  * @param       p_j2k           the jpeg2000 file codec.
 468  * @param       p_header_data   the data contained in the SIZ box.
 469  * @param       p_header_size   the size of the data contained in the SIZ marker.
 470  * @param       p_manager       the user event manager.
 471 */
 472 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 473                                  OPJ_BYTE * p_header_data,
 474                                  OPJ_UINT32 p_header_size,
 475                                  opj_event_mgr_t * p_manager);
 476
 477 /**
 478  * Writes the COM marker (comment)
 479  *
 480  * @param       p_stream                        the stream to write data to.
 481  * @param       p_j2k                   J2K codec.
 482  * @param       p_manager       the user event manager.
 483 */
 484 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 485                                   opj_stream_private_t *p_stream,
 486                                   opj_event_mgr_t * p_manager);
 487
 488 /**
 489  * Reads a COM marker (comments)
 490  * @param       p_j2k           the jpeg2000 file codec.
 491  * @param       p_header_data   the data contained in the COM box.
 492  * @param       p_header_size   the size of the data contained in the COM marker.
 493  * @param       p_manager       the user event manager.
 494 */
 495 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 496                                  OPJ_BYTE * p_header_data,
 497                                  OPJ_UINT32 p_header_size,
 498                                  opj_event_mgr_t * p_manager);
 499 /**
 500  * Writes the COD marker (Coding style default)
 501  *
 502  * @param       p_stream                        the stream to write data to.
 503  * @param       p_j2k                   J2K codec.
 504  * @param       p_manager       the user event manager.
 505 */
 506 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 507                                   opj_stream_private_t *p_stream,
 508                                   opj_event_mgr_t * p_manager);
 509
 510 /**
 511  * Reads a COD marker (Coding style defaults)
 512  * @param       p_header_data   the data contained in the COD box.
 513  * @param       p_j2k                   the jpeg2000 codec.
 514  * @param       p_header_size   the size of the data contained in the COD marker.
 515  * @param       p_manager               the user event manager.
 516 */
 517 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 518                                  OPJ_BYTE * p_header_data,
 519                                  OPJ_UINT32 p_header_size,
 520                                  opj_event_mgr_t * p_manager);
 521
 522 /**
 523  * Compares 2 COC markers (Coding style component)
 524  *
 525  * @param       p_j2k            J2K codec.
 526  * @param       p_first_comp_no  the index of the first component to compare.
 527  * @param       p_second_comp_no the index of the second component to compare.
 528  *
 529  * @return      OPJ_TRUE if equals
 530  */
 531 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 532                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 533
 534 /**
 535  * Writes the COC marker (Coding style component)
 536  *
 537  * @param       p_j2k       J2K codec.
 538  * @param       p_comp_no   the index of the component to output.
 539  * @param       p_stream    the stream to write data to.
 540  * @param       p_manager   the user event manager.
 541 */
 542 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 543                                   OPJ_UINT32 p_comp_no,
 544                                   opj_stream_private_t *p_stream,
 545                                   opj_event_mgr_t * p_manager);
 546
 547 /**
 548  * Writes the COC marker (Coding style component)
 549  *
 550  * @param       p_j2k                   J2K codec.
 551  * @param       p_comp_no               the index of the component to output.
 552  * @param       p_data          FIXME DOC
 553  * @param       p_data_written  FIXME DOC
 554  * @param       p_manager               the user event manager.
 555 */
 556 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 557                                         OPJ_UINT32 p_comp_no,
 558                                         OPJ_BYTE * p_data,
 559                                         OPJ_UINT32 * p_data_written,
 560                                         opj_event_mgr_t * p_manager);
 561
 562 /**
 563  * Gets the maximum size taken by a coc.
 564  *
 565  * @param       p_j2k   the jpeg2000 codec to use.
 566  */
 567 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 568
 569 /**
 570  * Reads a COC marker (Coding Style Component)
 571  * @param       p_header_data   the data contained in the COC box.
 572  * @param       p_j2k                   the jpeg2000 codec.
 573  * @param       p_header_size   the size of the data contained in the COC marker.
 574  * @param       p_manager               the user event manager.
 575 */
 576 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 577                                  OPJ_BYTE * p_header_data,
 578                                  OPJ_UINT32 p_header_size,
 579                                  opj_event_mgr_t * p_manager);
 580
 581 /**
 582  * Writes the QCD marker (quantization default)
 583  *
 584  * @param       p_j2k                   J2K codec.
 585  * @param       p_stream                the stream to write data to.
 586  * @param       p_manager               the user event manager.
 587 */
 588 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 589                                   opj_stream_private_t *p_stream,
 590                                   opj_event_mgr_t * p_manager);
 591
 592 /**
 593  * Reads a QCD marker (Quantization defaults)
 594  * @param       p_header_data   the data contained in the QCD box.
 595  * @param       p_j2k                   the jpeg2000 codec.
 596  * @param       p_header_size   the size of the data contained in the QCD marker.
 597  * @param       p_manager               the user event manager.
 598 */
 599 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 600                                  OPJ_BYTE * p_header_data,
 601                                  OPJ_UINT32 p_header_size,
 602                                  opj_event_mgr_t * p_manager);
 603
 604 /**
 605  * Compare QCC markers (quantization component)
 606  *
 607  * @param       p_j2k                 J2K codec.
 608  * @param       p_first_comp_no       the index of the first component to compare.
 609  * @param       p_second_comp_no      the index of the second component to compare.
 610  *
 611  * @return OPJ_TRUE if equals.
 612  */
 613 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 614                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 615
 616 /**
 617  * Writes the QCC marker (quantization component)
 618  *
 619  * @param       p_comp_no       the index of the component to output.
 620  * @param       p_stream                the stream to write data to.
 621  * @param       p_j2k                   J2K codec.
 622  * @param       p_manager               the user event manager.
 623 */
 624 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 625                                   OPJ_UINT32 p_comp_no,
 626                                   opj_stream_private_t *p_stream,
 627                                   opj_event_mgr_t * p_manager);
 628
 629 /**
 630  * Writes the QCC marker (quantization component)
 631  *
 632  * @param       p_j2k           J2K codec.
 633  * @param       p_comp_no       the index of the component to output.
 634  * @param       p_data          FIXME DOC
 635  * @param       p_data_written  the stream to write data to.
 636  * @param       p_manager       the user event manager.
 637 */
 638 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 639                                         OPJ_UINT32 p_comp_no,
 640                                         OPJ_BYTE * p_data,
 641                                         OPJ_UINT32 * p_data_written,
 642                                         opj_event_mgr_t * p_manager);
 643
 644 /**
 645  * Gets the maximum size taken by a qcc.
 646  */
 647 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 648
 649 /**
 650  * Reads a QCC marker (Quantization component)
 651  * @param       p_header_data   the data contained in the QCC box.
 652  * @param       p_j2k                   the jpeg2000 codec.
 653  * @param       p_header_size   the size of the data contained in the QCC marker.
 654  * @param       p_manager               the user event manager.
 655 */
 656 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 657                                  OPJ_BYTE * p_header_data,
 658                                  OPJ_UINT32 p_header_size,
 659                                  opj_event_mgr_t * p_manager);
 660 /**
 661  * Writes the POC marker (Progression Order Change)
 662  *
 663  * @param       p_stream                                the stream to write data to.
 664  * @param       p_j2k                           J2K codec.
 665  * @param       p_manager               the user event manager.
 666 */
 667 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 668                                   opj_stream_private_t *p_stream,
 669                                   opj_event_mgr_t * p_manager);
 670 /**
 671  * Writes the POC marker (Progression Order Change)
 672  *
 673  * @param       p_j2k          J2K codec.
 674  * @param       p_data         FIXME DOC
 675  * @param       p_data_written the stream to write data to.
 676  * @param       p_manager      the user event manager.
 677  */
 678 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 679                                         OPJ_BYTE * p_data,
 680                                         OPJ_UINT32 * p_data_written,
 681                                         opj_event_mgr_t * p_manager);
 682 /**
 683  * Gets the maximum size taken by the writing of a POC.
 684  */
 685 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 686
 687 /**
 688  * Reads a POC marker (Progression Order Change)
 689  *
 690  * @param       p_header_data   the data contained in the POC box.
 691  * @param       p_j2k                   the jpeg2000 codec.
 692  * @param       p_header_size   the size of the data contained in the POC marker.
 693  * @param       p_manager               the user event manager.
 694 */
 695 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 696                                  OPJ_BYTE * p_header_data,
 697                                  OPJ_UINT32 p_header_size,
 698                                  opj_event_mgr_t * p_manager);
 699
 700 /**
 701  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 702  */
 703 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 704
 705 /**
 706  * Gets the maximum size taken by the headers of the SOT.
 707  *
 708  * @param       p_j2k   the jpeg2000 codec to use.
 709  */
 710 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 711
 712 /**
 713  * Reads a CRG marker (Component registration)
 714  *
 715  * @param       p_header_data   the data contained in the TLM box.
 716  * @param       p_j2k                   the jpeg2000 codec.
 717  * @param       p_header_size   the size of the data contained in the TLM marker.
 718  * @param       p_manager               the user event manager.
 719 */
 720 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 721                                  OPJ_BYTE * p_header_data,
 722                                  OPJ_UINT32 p_header_size,
 723                                  opj_event_mgr_t * p_manager);
 724 /**
 725  * Reads a TLM marker (Tile Length Marker)
 726  *
 727  * @param       p_header_data   the data contained in the TLM box.
 728  * @param       p_j2k                   the jpeg2000 codec.
 729  * @param       p_header_size   the size of the data contained in the TLM marker.
 730  * @param       p_manager               the user event manager.
 731 */
 732 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 733                                  OPJ_BYTE * p_header_data,
 734                                  OPJ_UINT32 p_header_size,
 735                                  opj_event_mgr_t * p_manager);
 736
 737 /**
 738  * Writes the updated tlm.
 739  *
 740  * @param       p_stream                the stream to write data to.
 741  * @param       p_j2k                   J2K codec.
 742  * @param       p_manager               the user event manager.
 743 */
 744 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 745         opj_stream_private_t *p_stream,
 746         opj_event_mgr_t * p_manager);
 747
 748 /**
 749  * Reads a PLM marker (Packet length, main header marker)
 750  *
 751  * @param       p_header_data   the data contained in the TLM box.
 752  * @param       p_j2k                   the jpeg2000 codec.
 753  * @param       p_header_size   the size of the data contained in the TLM marker.
 754  * @param       p_manager               the user event manager.
 755 */
 756 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 757                                  OPJ_BYTE * p_header_data,
 758                                  OPJ_UINT32 p_header_size,
 759                                  opj_event_mgr_t * p_manager);
 760 /**
 761  * Reads a PLT marker (Packet length, tile-part header)
 762  *
 763  * @param       p_header_data   the data contained in the PLT box.
 764  * @param       p_j2k                   the jpeg2000 codec.
 765  * @param       p_header_size   the size of the data contained in the PLT marker.
 766  * @param       p_manager               the user event manager.
 767 */
 768 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 769                                  OPJ_BYTE * p_header_data,
 770                                  OPJ_UINT32 p_header_size,
 771                                  opj_event_mgr_t * p_manager);
 772
 773 /**
 774  * Reads a PPM marker (Packed headers, main header)
 775  *
 776  * @param       p_header_data   the data contained in the POC box.
 777  * @param       p_j2k                   the jpeg2000 codec.
 778  * @param       p_header_size   the size of the data contained in the POC marker.
 779  * @param       p_manager               the user event manager.
 780  */
 781
 782 static OPJ_BOOL opj_j2k_read_ppm(
 783     opj_j2k_t *p_j2k,
 784     OPJ_BYTE * p_header_data,
 785     OPJ_UINT32 p_header_size,
 786     opj_event_mgr_t * p_manager);
 787
 788 /**
 789  * Merges all PPM markers read (Packed headers, main header)
 790  *
 791  * @param       p_cp      main coding parameters.
 792  * @param       p_manager the user event manager.
 793  */
 794 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 795
 796 /**
 797  * Reads a PPT marker (Packed packet headers, tile-part header)
 798  *
 799  * @param       p_header_data   the data contained in the PPT box.
 800  * @param       p_j2k                   the jpeg2000 codec.
 801  * @param       p_header_size   the size of the data contained in the PPT marker.
 802  * @param       p_manager               the user event manager.
 803 */
 804 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 805                                  OPJ_BYTE * p_header_data,
 806                                  OPJ_UINT32 p_header_size,
 807                                  opj_event_mgr_t * p_manager);
 808
 809 /**
 810  * Merges all PPT markers read (Packed headers, tile-part header)
 811  *
 812  * @param       p_tcp   the tile.
 813  * @param       p_manager               the user event manager.
 814  */
 815 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 816                                   opj_event_mgr_t * p_manager);
 817
 818
 819 /**
 820  * Writes the TLM marker (Tile Length Marker)
 821  *
 822  * @param       p_stream                                the stream to write data to.
 823  * @param       p_j2k                           J2K codec.
 824  * @param       p_manager               the user event manager.
 825 */
 826 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 827                                   opj_stream_private_t *p_stream,
 828                                   opj_event_mgr_t * p_manager);
 829
 830 /**
 831  * Writes the SOT marker (Start of tile-part)
 832  *
 833  * @param       p_j2k            J2K codec.
 834  * @param       p_data           Output buffer
 835  * @param       total_data_size  Output buffer size
 836  * @param       p_data_written   Number of bytes written into stream
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 total_data_size,
 843                                   OPJ_UINT32 * p_data_written,
 844                                   const opj_stream_private_t *p_stream,
 845                                   opj_event_mgr_t * p_manager);
 846
 847 /**
 848  * Reads values from a SOT marker (Start of tile-part)
 849  *
 850  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 851  *
 852  * @param       p_header_data   the data contained in the SOT marker.
 853  * @param       p_header_size   the size of the data contained in the SOT marker.
 854  * @param       p_tile_no       Isot.
 855  * @param       p_tot_len       Psot.
 856  * @param       p_current_part  TPsot.
 857  * @param       p_num_parts     TNsot.
 858  * @param       p_manager       the user event manager.
 859  */
 860 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 861                                        OPJ_UINT32  p_header_size,
 862                                        OPJ_UINT32* p_tile_no,
 863                                        OPJ_UINT32* p_tot_len,
 864                                        OPJ_UINT32* p_current_part,
 865                                        OPJ_UINT32* p_num_parts,
 866                                        opj_event_mgr_t * p_manager);
 867 /**
 868  * Reads a SOT marker (Start of tile-part)
 869  *
 870  * @param       p_header_data   the data contained in the SOT marker.
 871  * @param       p_j2k           the jpeg2000 codec.
 872  * @param       p_header_size   the size of the data contained in the PPT marker.
 873  * @param       p_manager       the user event manager.
 874 */
 875 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 876                                  OPJ_BYTE * p_header_data,
 877                                  OPJ_UINT32 p_header_size,
 878                                  opj_event_mgr_t * p_manager);
 879 /**
 880  * Writes the SOD marker (Start of data)
 881  *
 882  * @param       p_j2k               J2K codec.
 883  * @param       p_tile_coder        FIXME DOC
 884  * @param       p_data              FIXME DOC
 885  * @param       p_data_written      FIXME DOC
 886  * @param       total_data_size   FIXME DOC
 887  * @param       p_stream            the stream to write data to.
 888  * @param       p_manager           the user event manager.
 889 */
 890 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 891                                   opj_tcd_t * p_tile_coder,
 892                                   OPJ_BYTE * p_data,
 893                                   OPJ_UINT32 * p_data_written,
 894                                   OPJ_UINT32 total_data_size,
 895                                   const opj_stream_private_t *p_stream,
 896                                   opj_event_mgr_t * p_manager);
 897
 898 /**
 899  * Reads a SOD marker (Start Of Data)
 900  *
 901  * @param       p_j2k                   the jpeg2000 codec.
 902  * @param       p_stream                FIXME DOC
 903  * @param       p_manager               the user event manager.
 904 */
 905 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 906                                  opj_stream_private_t *p_stream,
 907                                  opj_event_mgr_t * p_manager);
 908
 909 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 910 {
 911     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 912                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 913     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 914
 915     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 916                     p_tile_part_size, 4);                                       /* PSOT */
 917     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 918 }
 919
 920 /**
 921  * Writes the RGN marker (Region Of Interest)
 922  *
 923  * @param       p_tile_no               the tile to output
 924  * @param       p_comp_no               the component to output
 925  * @param       nb_comps                the number of components
 926  * @param       p_stream                the stream to write data to.
 927  * @param       p_j2k                   J2K codec.
 928  * @param       p_manager               the user event manager.
 929 */
 930 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 931                                   OPJ_UINT32 p_tile_no,
 932                                   OPJ_UINT32 p_comp_no,
 933                                   OPJ_UINT32 nb_comps,
 934                                   opj_stream_private_t *p_stream,
 935                                   opj_event_mgr_t * p_manager);
 936
 937 /**
 938  * Reads a RGN marker (Region Of Interest)
 939  *
 940  * @param       p_header_data   the data contained in the POC box.
 941  * @param       p_j2k                   the jpeg2000 codec.
 942  * @param       p_header_size   the size of the data contained in the POC marker.
 943  * @param       p_manager               the user event manager.
 944 */
 945 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 946                                  OPJ_BYTE * p_header_data,
 947                                  OPJ_UINT32 p_header_size,
 948                                  opj_event_mgr_t * p_manager);
 949
 950 /**
 951  * Writes the EOC marker (End of Codestream)
 952  *
 953  * @param       p_stream                the stream to write data to.
 954  * @param       p_j2k                   J2K codec.
 955  * @param       p_manager               the user event manager.
 956 */
 957 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 958                                   opj_stream_private_t *p_stream,
 959                                   opj_event_mgr_t * p_manager);
 960
 961 #if 0
 962 /**
 963  * Reads a EOC marker (End Of Codestream)
 964  *
 965  * @param       p_j2k                   the jpeg2000 codec.
 966  * @param       p_stream                FIXME DOC
 967  * @param       p_manager               the user event manager.
 968 */
 969 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 970                                  opj_stream_private_t *p_stream,
 971                                  opj_event_mgr_t * p_manager);
 972 #endif
 973
 974 /**
 975  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 976  *
 977  * @param       p_stream                        the stream to write data to.
 978  * @param       p_j2k                   J2K codec.
 979  * @param       p_manager       the user event manager.
 980 */
 981 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 982         opj_stream_private_t *p_stream,
 983         opj_event_mgr_t * p_manager);
 984
 985 /**
 986  * Inits the Info
 987  *
 988  * @param       p_stream                the stream to write data to.
 989  * @param       p_j2k                   J2K codec.
 990  * @param       p_manager               the user event manager.
 991 */
 992 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 993                                   opj_stream_private_t *p_stream,
 994                                   opj_event_mgr_t * p_manager);
 995
 996 /**
 997 Add main header marker information
 998 @param cstr_index    Codestream information structure
 999 @param type         marker type
1000 @param pos          byte offset of marker segment
1001 @param len          length of marker segment
1002  */
1003 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1004                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1005 /**
1006 Add tile header marker information
1007 @param tileno       tile index number
1008 @param cstr_index   Codestream information structure
1009 @param type         marker type
1010 @param pos          byte offset of marker segment
1011 @param len          length of marker segment
1012  */
1013 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1014                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1015                                      OPJ_UINT32 len);
1016
1017 /**
1018  * Reads an unknown marker
1019  *
1020  * @param       p_j2k                   the jpeg2000 codec.
1021  * @param       p_stream                the stream object to read from.
1022  * @param       output_marker           FIXME DOC
1023  * @param       p_manager               the user event manager.
1024  *
1025  * @return      true                    if the marker could be deduced.
1026 */
1027 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1028                                  opj_stream_private_t *p_stream,
1029                                  OPJ_UINT32 *output_marker,
1030                                  opj_event_mgr_t * p_manager);
1031
1032 /**
1033  * Writes the MCT marker (Multiple Component Transform)
1034  *
1035  * @param       p_j2k           J2K codec.
1036  * @param       p_mct_record    FIXME DOC
1037  * @param       p_stream        the stream to write data to.
1038  * @param       p_manager       the user event manager.
1039 */
1040 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1041         opj_mct_data_t * p_mct_record,
1042         opj_stream_private_t *p_stream,
1043         opj_event_mgr_t * p_manager);
1044
1045 /**
1046  * Reads a MCT marker (Multiple Component Transform)
1047  *
1048  * @param       p_header_data   the data contained in the MCT box.
1049  * @param       p_j2k                   the jpeg2000 codec.
1050  * @param       p_header_size   the size of the data contained in the MCT marker.
1051  * @param       p_manager               the user event manager.
1052 */
1053 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1054                                  OPJ_BYTE * p_header_data,
1055                                  OPJ_UINT32 p_header_size,
1056                                  opj_event_mgr_t * p_manager);
1057
1058 /**
1059  * Writes the MCC marker (Multiple Component Collection)
1060  *
1061  * @param       p_j2k                   J2K codec.
1062  * @param       p_mcc_record            FIXME DOC
1063  * @param       p_stream                the stream to write data to.
1064  * @param       p_manager               the user event manager.
1065 */
1066 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1067         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1068         opj_stream_private_t *p_stream,
1069         opj_event_mgr_t * p_manager);
1070
1071 /**
1072  * Reads a MCC marker (Multiple Component Collection)
1073  *
1074  * @param       p_header_data   the data contained in the MCC box.
1075  * @param       p_j2k                   the jpeg2000 codec.
1076  * @param       p_header_size   the size of the data contained in the MCC marker.
1077  * @param       p_manager               the user event manager.
1078 */
1079 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1080                                  OPJ_BYTE * p_header_data,
1081                                  OPJ_UINT32 p_header_size,
1082                                  opj_event_mgr_t * p_manager);
1083
1084 /**
1085  * Writes the MCO marker (Multiple component transformation ordering)
1086  *
1087  * @param       p_stream                                the stream to write data to.
1088  * @param       p_j2k                           J2K codec.
1089  * @param       p_manager               the user event manager.
1090 */
1091 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1092                                   opj_stream_private_t *p_stream,
1093                                   opj_event_mgr_t * p_manager);
1094
1095 /**
1096  * Reads a MCO marker (Multiple Component Transform Ordering)
1097  *
1098  * @param       p_header_data   the data contained in the MCO box.
1099  * @param       p_j2k                   the jpeg2000 codec.
1100  * @param       p_header_size   the size of the data contained in the MCO marker.
1101  * @param       p_manager               the user event manager.
1102 */
1103 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1104                                  OPJ_BYTE * p_header_data,
1105                                  OPJ_UINT32 p_header_size,
1106                                  opj_event_mgr_t * p_manager);
1107
1108 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1109                                 OPJ_UINT32 p_index);
1110
1111 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1112         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1113 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1114         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1115 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1116         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1117 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1118         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1119
1120 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1121         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1122 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1123         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1124 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1125         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1126 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1127         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1128
1129 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1130         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1131 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1132         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1133 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1134         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1135 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1136         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1137
1138 /**
1139  * Ends the encoding, i.e. frees memory.
1140  *
1141  * @param       p_stream                the stream to write data to.
1142  * @param       p_j2k                   J2K codec.
1143  * @param       p_manager               the user event manager.
1144 */
1145 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1146                                      opj_stream_private_t *p_stream,
1147                                      opj_event_mgr_t * p_manager);
1148
1149 /**
1150  * Writes the CBD marker (Component bit depth definition)
1151  *
1152  * @param       p_stream                                the stream to write data to.
1153  * @param       p_j2k                           J2K codec.
1154  * @param       p_manager               the user event manager.
1155 */
1156 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1157                                   opj_stream_private_t *p_stream,
1158                                   opj_event_mgr_t * p_manager);
1159
1160 /**
1161  * Reads a CBD marker (Component bit depth definition)
1162  * @param       p_header_data   the data contained in the CBD box.
1163  * @param       p_j2k                   the jpeg2000 codec.
1164  * @param       p_header_size   the size of the data contained in the CBD marker.
1165  * @param       p_manager               the user event manager.
1166 */
1167 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1168                                  OPJ_BYTE * p_header_data,
1169                                  OPJ_UINT32 p_header_size,
1170                                  opj_event_mgr_t * p_manager);
1171
1172
1173 /**
1174  * Writes COC marker for each component.
1175  *
1176  * @param       p_stream                the stream to write data to.
1177  * @param       p_j2k                   J2K codec.
1178  * @param       p_manager               the user event manager.
1179 */
1180 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1181                                       opj_stream_private_t *p_stream,
1182                                       opj_event_mgr_t * p_manager);
1183
1184 /**
1185  * Writes QCC marker for each component.
1186  *
1187  * @param       p_stream                the stream to write data to.
1188  * @param       p_j2k                   J2K codec.
1189  * @param       p_manager               the user event manager.
1190 */
1191 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1192                                       opj_stream_private_t *p_stream,
1193                                       opj_event_mgr_t * p_manager);
1194
1195 /**
1196  * Writes regions of interests.
1197  *
1198  * @param       p_stream                the stream to write data to.
1199  * @param       p_j2k                   J2K codec.
1200  * @param       p_manager               the user event manager.
1201 */
1202 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1203                                       opj_stream_private_t *p_stream,
1204                                       opj_event_mgr_t * p_manager);
1205
1206 /**
1207  * Writes EPC ????
1208  *
1209  * @param       p_stream                the stream to write data to.
1210  * @param       p_j2k                   J2K codec.
1211  * @param       p_manager               the user event manager.
1212 */
1213 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1214                                   opj_stream_private_t *p_stream,
1215                                   opj_event_mgr_t * p_manager);
1216
1217 /**
1218  * Checks the progression order changes values. Tells of the poc given as input are valid.
1219  * A nice message is outputted at errors.
1220  *
1221  * @param       p_pocs                  the progression order changes.
1222  * @param       p_nb_pocs               the number of progression order changes.
1223  * @param       p_nb_resolutions        the number of resolutions.
1224  * @param       numcomps                the number of components
1225  * @param       numlayers               the number of layers.
1226  * @param       p_manager               the user event manager.
1227  *
1228  * @return      true if the pocs are valid.
1229  */
1230 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1231                                       OPJ_UINT32 p_nb_pocs,
1232                                       OPJ_UINT32 p_nb_resolutions,
1233                                       OPJ_UINT32 numcomps,
1234                                       OPJ_UINT32 numlayers,
1235                                       opj_event_mgr_t * p_manager);
1236
1237 /**
1238  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1239  *
1240  * @param               cp                      the coding parameters.
1241  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1242  * @param               tileno          the given tile.
1243  *
1244  * @return              the number of tile parts.
1245  */
1246 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1247                                      OPJ_UINT32 tileno);
1248
1249 /**
1250  * Calculates the total number of tile parts needed by the encoder to
1251  * encode such an image. If not enough memory is available, then the function return false.
1252  *
1253  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1254  * @param       cp                      the coding parameters for the image.
1255  * @param       image           the image to encode.
1256  * @param       p_j2k                   the p_j2k encoder.
1257  * @param       p_manager       the user event manager.
1258  *
1259  * @return true if the function was successful, false else.
1260  */
1261 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1262                                      opj_cp_t *cp,
1263                                      OPJ_UINT32 * p_nb_tiles,
1264                                      opj_image_t *image,
1265                                      opj_event_mgr_t * p_manager);
1266
1267 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1268
1269 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1270
1271 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1272
1273 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1274
1275 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1276
1277 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1278
1279 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1280         opj_image_t *image, opj_event_mgr_t *p_manager);
1281
1282 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1283         opj_event_mgr_t *p_manager);
1284
1285 /**
1286  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1287  *
1288  * @param       p_stream            the stream to read data from.
1289  * @param       tile_no             tile number we're looking for.
1290  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1291  * @param       p_manager       the user event manager.
1292  *
1293  * @return true if the function was successful, false else.
1294  */
1295 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1296         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1297         opj_event_mgr_t * p_manager);
1298
1299 /*@}*/
1300
1301 /*@}*/
1302
1303 /* ----------------------------------------------------------------------- */
1304 typedef struct j2k_prog_order {
1305     OPJ_PROG_ORDER enum_prog;
1306     char str_prog[5];
1307 } j2k_prog_order_t;
1308
1309 static const j2k_prog_order_t j2k_prog_order_list[] = {
1310     {OPJ_CPRL, "CPRL"},
1311     {OPJ_LRCP, "LRCP"},
1312     {OPJ_PCRL, "PCRL"},
1313     {OPJ_RLCP, "RLCP"},
1314     {OPJ_RPCL, "RPCL"},
1315     {(OPJ_PROG_ORDER) - 1, ""}
1316 };
1317
1318 /**
1319  * FIXME DOC
1320  */
1321 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1322     2,
1323     4,
1324     4,
1325     8
1326 };
1327
1328 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1329                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1330
1331 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1332     opj_j2k_read_int16_to_float,
1333     opj_j2k_read_int32_to_float,
1334     opj_j2k_read_float32_to_float,
1335     opj_j2k_read_float64_to_float
1336 };
1337
1338 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1339     opj_j2k_read_int16_to_int32,
1340     opj_j2k_read_int32_to_int32,
1341     opj_j2k_read_float32_to_int32,
1342     opj_j2k_read_float64_to_int32
1343 };
1344
1345 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1346     opj_j2k_write_float_to_int16,
1347     opj_j2k_write_float_to_int32,
1348     opj_j2k_write_float_to_float,
1349     opj_j2k_write_float_to_float64
1350 };
1351
1352 typedef struct opj_dec_memory_marker_handler {
1353     /** marker value */
1354     OPJ_UINT32 id;
1355     /** value of the state when the marker can appear */
1356     OPJ_UINT32 states;
1357     /** action linked to the marker */
1358     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1359                        OPJ_BYTE * p_header_data,
1360                        OPJ_UINT32 p_header_size,
1361                        opj_event_mgr_t * p_manager);
1362 }
1363 opj_dec_memory_marker_handler_t;
1364
1365 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1366 {
1367     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1368     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1369     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1370     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1371     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1372     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1373     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1374     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1375     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1376     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1377     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1378     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1379     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1380     {J2K_MS_SOP, 0, 0},
1381     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1382     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1383     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1384     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1385     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1386     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1387 #ifdef USE_JPWL
1388 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1389     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1390     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1391     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1392     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1393 #endif
1394 #endif /* USE_JPWL */
1395 #ifdef USE_JPSEC
1396     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1397     {J2K_MS_INSEC, 0, j2k_read_insec}
1398 #endif /* USE_JPSEC */
1399     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1400 };
1401
1402 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1403         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1404 {
1405     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1406     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1407     OPJ_UINT32 i;
1408     OPJ_UINT32 l_temp;
1409
1410     for (i = 0; i < p_nb_elem; ++i) {
1411         opj_read_bytes(l_src_data, &l_temp, 2);
1412
1413         l_src_data += sizeof(OPJ_INT16);
1414
1415         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1416     }
1417 }
1418
1419 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1420         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1421 {
1422     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1423     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1424     OPJ_UINT32 i;
1425     OPJ_UINT32 l_temp;
1426
1427     for (i = 0; i < p_nb_elem; ++i) {
1428         opj_read_bytes(l_src_data, &l_temp, 4);
1429
1430         l_src_data += sizeof(OPJ_INT32);
1431
1432         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1433     }
1434 }
1435
1436 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1437         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1438 {
1439     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1440     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1441     OPJ_UINT32 i;
1442     OPJ_FLOAT32 l_temp;
1443
1444     for (i = 0; i < p_nb_elem; ++i) {
1445         opj_read_float(l_src_data, &l_temp);
1446
1447         l_src_data += sizeof(OPJ_FLOAT32);
1448
1449         *(l_dest_data++) = l_temp;
1450     }
1451 }
1452
1453 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1454         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1455 {
1456     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1457     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1458     OPJ_UINT32 i;
1459     OPJ_FLOAT64 l_temp;
1460
1461     for (i = 0; i < p_nb_elem; ++i) {
1462         opj_read_double(l_src_data, &l_temp);
1463
1464         l_src_data += sizeof(OPJ_FLOAT64);
1465
1466         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1467     }
1468 }
1469
1470 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1471         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1472 {
1473     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1474     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1475     OPJ_UINT32 i;
1476     OPJ_UINT32 l_temp;
1477
1478     for (i = 0; i < p_nb_elem; ++i) {
1479         opj_read_bytes(l_src_data, &l_temp, 2);
1480
1481         l_src_data += sizeof(OPJ_INT16);
1482
1483         *(l_dest_data++) = (OPJ_INT32) l_temp;
1484     }
1485 }
1486
1487 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1488         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1489 {
1490     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1491     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1492     OPJ_UINT32 i;
1493     OPJ_UINT32 l_temp;
1494
1495     for (i = 0; i < p_nb_elem; ++i) {
1496         opj_read_bytes(l_src_data, &l_temp, 4);
1497
1498         l_src_data += sizeof(OPJ_INT32);
1499
1500         *(l_dest_data++) = (OPJ_INT32) l_temp;
1501     }
1502 }
1503
1504 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1505         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1506 {
1507     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1508     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1509     OPJ_UINT32 i;
1510     OPJ_FLOAT32 l_temp;
1511
1512     for (i = 0; i < p_nb_elem; ++i) {
1513         opj_read_float(l_src_data, &l_temp);
1514
1515         l_src_data += sizeof(OPJ_FLOAT32);
1516
1517         *(l_dest_data++) = (OPJ_INT32) l_temp;
1518     }
1519 }
1520
1521 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1522         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1523 {
1524     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1525     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1526     OPJ_UINT32 i;
1527     OPJ_FLOAT64 l_temp;
1528
1529     for (i = 0; i < p_nb_elem; ++i) {
1530         opj_read_double(l_src_data, &l_temp);
1531
1532         l_src_data += sizeof(OPJ_FLOAT64);
1533
1534         *(l_dest_data++) = (OPJ_INT32) l_temp;
1535     }
1536 }
1537
1538 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1539         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1540 {
1541     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1542     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1543     OPJ_UINT32 i;
1544     OPJ_UINT32 l_temp;
1545
1546     for (i = 0; i < p_nb_elem; ++i) {
1547         l_temp = (OPJ_UINT32) * (l_src_data++);
1548
1549         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1550
1551         l_dest_data += sizeof(OPJ_INT16);
1552     }
1553 }
1554
1555 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1556         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1557 {
1558     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1559     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1560     OPJ_UINT32 i;
1561     OPJ_UINT32 l_temp;
1562
1563     for (i = 0; i < p_nb_elem; ++i) {
1564         l_temp = (OPJ_UINT32) * (l_src_data++);
1565
1566         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1567
1568         l_dest_data += sizeof(OPJ_INT32);
1569     }
1570 }
1571
1572 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1573         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1574 {
1575     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1576     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1577     OPJ_UINT32 i;
1578     OPJ_FLOAT32 l_temp;
1579
1580     for (i = 0; i < p_nb_elem; ++i) {
1581         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1582
1583         opj_write_float(l_dest_data, l_temp);
1584
1585         l_dest_data += sizeof(OPJ_FLOAT32);
1586     }
1587 }
1588
1589 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1590         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1591 {
1592     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1593     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1594     OPJ_UINT32 i;
1595     OPJ_FLOAT64 l_temp;
1596
1597     for (i = 0; i < p_nb_elem; ++i) {
1598         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1599
1600         opj_write_double(l_dest_data, l_temp);
1601
1602         l_dest_data += sizeof(OPJ_FLOAT64);
1603     }
1604 }
1605
1606 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1607 {
1608     const j2k_prog_order_t *po;
1609     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1610         if (po->enum_prog == prg_order) {
1611             return po->str_prog;
1612         }
1613     }
1614     return po->str_prog;
1615 }
1616
1617 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1618                                       OPJ_UINT32 p_nb_pocs,
1619                                       OPJ_UINT32 p_nb_resolutions,
1620                                       OPJ_UINT32 p_num_comps,
1621                                       OPJ_UINT32 p_num_layers,
1622                                       opj_event_mgr_t * p_manager)
1623 {
1624     OPJ_UINT32* packet_array;
1625     OPJ_UINT32 index, resno, compno, layno;
1626     OPJ_UINT32 i;
1627     OPJ_UINT32 step_c = 1;
1628     OPJ_UINT32 step_r = p_num_comps * step_c;
1629     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1630     OPJ_BOOL loss = OPJ_FALSE;
1631
1632     if (p_nb_pocs == 0) {
1633         return OPJ_TRUE;
1634     }
1635
1636     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1637                                             sizeof(OPJ_UINT32));
1638     if (packet_array == 00) {
1639         opj_event_msg(p_manager, EVT_ERROR,
1640                       "Not enough memory for checking the poc values.\n");
1641         return OPJ_FALSE;
1642     }
1643
1644     /* iterate through all the pocs */
1645     for (i = 0; i < p_nb_pocs ; ++i) {
1646         index = step_r * p_pocs->resno0;
1647
1648         /* take each resolution for each poc */
1649         for (resno = p_pocs->resno0 ;
1650                 resno < opj_uint_min(p_pocs->resno1, p_nb_resolutions); ++resno) {
1651             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1652
1653             /* take each comp of each resolution for each poc */
1654             for (compno = p_pocs->compno0 ;
1655                     compno < opj_uint_min(p_pocs->compno1, p_num_comps); ++compno) {
1656                 /* The layer index always starts at zero for every progression. */
1657                 const OPJ_UINT32 layno0 = 0;
1658                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1659
1660                 /* and finally take each layer of each res of ... */
1661                 for (layno = layno0; layno < opj_uint_min(p_pocs->layno1, p_num_layers);
1662                         ++layno) {
1663                     packet_array[comp_index] = 1;
1664                     comp_index += step_l;
1665                 }
1666
1667                 res_index += step_c;
1668             }
1669
1670             index += step_r;
1671         }
1672
1673         ++p_pocs;
1674     }
1675
1676     index = 0;
1677     for (layno = 0; layno < p_num_layers ; ++layno) {
1678         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1679             for (compno = 0; compno < p_num_comps; ++compno) {
1680                 loss |= (packet_array[index] != 1);
1681 #ifdef DEBUG_VERBOSE
1682                 if (packet_array[index] != 1) {
1683                     fprintf(stderr,
1684                             "Missing packet in POC: layno=%d resno=%d compno=%d\n",
1685                             layno, resno, compno);
1686                 }
1687 #endif
1688                 index += step_c;
1689             }
1690         }
1691     }
1692
1693     if (loss) {
1694         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1695     }
1696
1697     opj_free(packet_array);
1698
1699     return !loss;
1700 }
1701
1702 /* ----------------------------------------------------------------------- */
1703
1704 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1705                                      OPJ_UINT32 tileno)
1706 {
1707     const OPJ_CHAR *prog = 00;
1708     OPJ_INT32 i;
1709     OPJ_UINT32 tpnum = 1;
1710     opj_tcp_t *tcp = 00;
1711     opj_poc_t * l_current_poc = 00;
1712
1713     /*  preconditions */
1714     assert(tileno < (cp->tw * cp->th));
1715     assert(pino < (cp->tcps[tileno].numpocs + 1));
1716
1717     /* get the given tile coding parameter */
1718     tcp = &cp->tcps[tileno];
1719     assert(tcp != 00);
1720
1721     l_current_poc = &(tcp->pocs[pino]);
1722     assert(l_current_poc != 0);
1723
1724     /* get the progression order as a character string */
1725     prog = opj_j2k_convert_progression_order(tcp->prg);
1726     assert(strlen(prog) > 0);
1727
1728     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1729         for (i = 0; i < 4; ++i) {
1730             switch (prog[i]) {
1731             /* component wise */
1732             case 'C':
1733                 tpnum *= l_current_poc->compE;
1734                 break;
1735             /* resolution wise */
1736             case 'R':
1737                 tpnum *= l_current_poc->resE;
1738                 break;
1739             /* precinct wise */
1740             case 'P':
1741                 tpnum *= l_current_poc->prcE;
1742                 break;
1743             /* layer wise */
1744             case 'L':
1745                 tpnum *= l_current_poc->layE;
1746                 break;
1747             }
1748             /* whould we split here ? */
1749             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1750                 cp->m_specific_param.m_enc.m_tp_pos = i;
1751                 break;
1752             }
1753         }
1754     } else {
1755         tpnum = 1;
1756     }
1757
1758     return tpnum;
1759 }
1760
1761 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1762                                      opj_cp_t *cp,
1763                                      OPJ_UINT32 * p_nb_tiles,
1764                                      opj_image_t *image,
1765                                      opj_event_mgr_t * p_manager
1766                                     )
1767 {
1768     OPJ_UINT32 pino, tileno;
1769     OPJ_UINT32 l_nb_tiles;
1770     opj_tcp_t *tcp;
1771
1772     /* preconditions */
1773     assert(p_nb_tiles != 00);
1774     assert(cp != 00);
1775     assert(image != 00);
1776     assert(p_j2k != 00);
1777     assert(p_manager != 00);
1778
1779     OPJ_UNUSED(p_j2k);
1780     OPJ_UNUSED(p_manager);
1781
1782     l_nb_tiles = cp->tw * cp->th;
1783     * p_nb_tiles = 0;
1784     tcp = cp->tcps;
1785
1786     /* INDEX >> */
1787     /* TODO mergeV2: check this part which use cstr_info */
1788     /*if (p_j2k->cstr_info) {
1789             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1790
1791             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1792                     OPJ_UINT32 cur_totnum_tp = 0;
1793
1794                     opj_pi_update_encoding_parameters(image,cp,tileno);
1795
1796                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1797                     {
1798                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1799
1800                             *p_nb_tiles = *p_nb_tiles + tp_num;
1801
1802                             cur_totnum_tp += tp_num;
1803                     }
1804
1805                     tcp->m_nb_tile_parts = cur_totnum_tp;
1806
1807                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1808                     if (l_info_tile_ptr->tp == 00) {
1809                             return OPJ_FALSE;
1810                     }
1811
1812                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1813
1814                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1815
1816                     ++l_info_tile_ptr;
1817                     ++tcp;
1818             }
1819     }
1820     else */{
1821         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1822             OPJ_UINT32 cur_totnum_tp = 0;
1823
1824             opj_pi_update_encoding_parameters(image, cp, tileno);
1825
1826             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1827                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1828
1829                 *p_nb_tiles = *p_nb_tiles + tp_num;
1830
1831                 cur_totnum_tp += tp_num;
1832             }
1833             tcp->m_nb_tile_parts = cur_totnum_tp;
1834
1835             ++tcp;
1836         }
1837     }
1838
1839     return OPJ_TRUE;
1840 }
1841
1842 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1843                                   opj_stream_private_t *p_stream,
1844                                   opj_event_mgr_t * p_manager)
1845 {
1846     /* 2 bytes will be written */
1847     OPJ_BYTE * l_start_stream = 00;
1848
1849     /* preconditions */
1850     assert(p_stream != 00);
1851     assert(p_j2k != 00);
1852     assert(p_manager != 00);
1853
1854     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1855
1856     /* write SOC identifier */
1857     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1858
1859     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1860         return OPJ_FALSE;
1861     }
1862
1863     /* UniPG>> */
1864 #ifdef USE_JPWL
1865     /* update markers struct */
1866     /*
1867             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1868     */
1869     assert(0 && "TODO");
1870 #endif /* USE_JPWL */
1871     /* <<UniPG */
1872
1873     return OPJ_TRUE;
1874 }
1875
1876 /**
1877  * Reads a SOC marker (Start of Codestream)
1878  * @param       p_j2k           the jpeg2000 file codec.
1879  * @param       p_stream        FIXME DOC
1880  * @param       p_manager       the user event manager.
1881 */
1882 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1883                                  opj_stream_private_t *p_stream,
1884                                  opj_event_mgr_t * p_manager
1885                                 )
1886 {
1887     OPJ_BYTE l_data [2];
1888     OPJ_UINT32 l_marker;
1889
1890     /* preconditions */
1891     assert(p_j2k != 00);
1892     assert(p_manager != 00);
1893     assert(p_stream != 00);
1894
1895     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1896         return OPJ_FALSE;
1897     }
1898
1899     opj_read_bytes(l_data, &l_marker, 2);
1900     if (l_marker != J2K_MS_SOC) {
1901         return OPJ_FALSE;
1902     }
1903
1904     /* Next marker should be a SIZ marker in the main header */
1905     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1906
1907     /* FIXME move it in a index structure included in p_j2k*/
1908     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1909
1910     opj_event_msg(p_manager, EVT_INFO,
1911                   "Start to read j2k main header (%" PRId64 ").\n",
1912                   p_j2k->cstr_index->main_head_start);
1913
1914     /* Add the marker to the codestream index*/
1915     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1916                                           p_j2k->cstr_index->main_head_start, 2)) {
1917         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1918         return OPJ_FALSE;
1919     }
1920     return OPJ_TRUE;
1921 }
1922
1923 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1924                                   opj_stream_private_t *p_stream,
1925                                   opj_event_mgr_t * p_manager)
1926 {
1927     OPJ_UINT32 i;
1928     OPJ_UINT32 l_size_len;
1929     OPJ_BYTE * l_current_ptr;
1930     opj_image_t * l_image = 00;
1931     opj_cp_t *cp = 00;
1932     opj_image_comp_t * l_img_comp = 00;
1933
1934     /* preconditions */
1935     assert(p_stream != 00);
1936     assert(p_j2k != 00);
1937     assert(p_manager != 00);
1938
1939     l_image = p_j2k->m_private_image;
1940     cp = &(p_j2k->m_cp);
1941     l_size_len = 40 + 3 * l_image->numcomps;
1942     l_img_comp = l_image->comps;
1943
1944     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1945
1946         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1947                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1948         if (! new_header_tile_data) {
1949             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1950             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1951             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1952             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1953             return OPJ_FALSE;
1954         }
1955         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1956         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1957     }
1958
1959     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1960
1961     /* write SOC identifier */
1962     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1963     l_current_ptr += 2;
1964
1965     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1966     l_current_ptr += 2;
1967
1968     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1969     l_current_ptr += 2;
1970
1971     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1972     l_current_ptr += 4;
1973
1974     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1975     l_current_ptr += 4;
1976
1977     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1978     l_current_ptr += 4;
1979
1980     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1981     l_current_ptr += 4;
1982
1983     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1984     l_current_ptr += 4;
1985
1986     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1987     l_current_ptr += 4;
1988
1989     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
1990     l_current_ptr += 4;
1991
1992     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
1993     l_current_ptr += 4;
1994
1995     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
1996     l_current_ptr += 2;
1997
1998     for (i = 0; i < l_image->numcomps; ++i) {
1999         /* TODO here with MCT ? */
2000         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2001                         1);      /* Ssiz_i */
2002         ++l_current_ptr;
2003
2004         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2005         ++l_current_ptr;
2006
2007         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2008         ++l_current_ptr;
2009
2010         ++l_img_comp;
2011     }
2012
2013     if (opj_stream_write_data(p_stream,
2014                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2015                               p_manager) != l_size_len) {
2016         return OPJ_FALSE;
2017     }
2018
2019     return OPJ_TRUE;
2020 }
2021
2022 /**
2023  * Reads a SIZ marker (image and tile size)
2024  * @param       p_j2k           the jpeg2000 file codec.
2025  * @param       p_header_data   the data contained in the SIZ box.
2026  * @param       p_header_size   the size of the data contained in the SIZ marker.
2027  * @param       p_manager       the user event manager.
2028 */
2029 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2030                                  OPJ_BYTE * p_header_data,
2031                                  OPJ_UINT32 p_header_size,
2032                                  opj_event_mgr_t * p_manager
2033                                 )
2034 {
2035     OPJ_UINT32 i;
2036     OPJ_UINT32 l_nb_comp;
2037     OPJ_UINT32 l_nb_comp_remain;
2038     OPJ_UINT32 l_remaining_size;
2039     OPJ_UINT32 l_nb_tiles;
2040     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2041     OPJ_UINT32 l_prec0, l_sgnd0;
2042     opj_image_t *l_image = 00;
2043     opj_cp_t *l_cp = 00;
2044     opj_image_comp_t * l_img_comp = 00;
2045     opj_tcp_t * l_current_tile_param = 00;
2046
2047     /* preconditions */
2048     assert(p_j2k != 00);
2049     assert(p_manager != 00);
2050     assert(p_header_data != 00);
2051
2052     l_image = p_j2k->m_private_image;
2053     l_cp = &(p_j2k->m_cp);
2054
2055     /* minimum size == 39 - 3 (= minimum component parameter) */
2056     if (p_header_size < 36) {
2057         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2058         return OPJ_FALSE;
2059     }
2060
2061     l_remaining_size = p_header_size - 36;
2062     l_nb_comp = l_remaining_size / 3;
2063     l_nb_comp_remain = l_remaining_size % 3;
2064     if (l_nb_comp_remain != 0) {
2065         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2066         return OPJ_FALSE;
2067     }
2068
2069     opj_read_bytes(p_header_data, &l_tmp,
2070                    2);                                                /* Rsiz (capabilities) */
2071     p_header_data += 2;
2072     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2073     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2074     p_header_data += 4;
2075     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2076     p_header_data += 4;
2077     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2078     p_header_data += 4;
2079     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2080     p_header_data += 4;
2081     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2082                    4);             /* XTsiz */
2083     p_header_data += 4;
2084     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2085                    4);             /* YTsiz */
2086     p_header_data += 4;
2087     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2088                    4);             /* XT0siz */
2089     p_header_data += 4;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2091                    4);             /* YT0siz */
2092     p_header_data += 4;
2093     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2094                    2);                 /* Csiz */
2095     p_header_data += 2;
2096     if (l_tmp < 16385) {
2097         l_image->numcomps = (OPJ_UINT16) l_tmp;
2098     } else {
2099         opj_event_msg(p_manager, EVT_ERROR,
2100                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2101         return OPJ_FALSE;
2102     }
2103
2104     if (l_image->numcomps != l_nb_comp) {
2105         opj_event_msg(p_manager, EVT_ERROR,
2106                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2107                       l_image->numcomps, l_nb_comp);
2108         return OPJ_FALSE;
2109     }
2110
2111     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2112     /* testcase issue427-null-image-size.jp2 */
2113     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2114         opj_event_msg(p_manager, EVT_ERROR,
2115                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2116                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2117                       (OPJ_INT64)l_image->y1 - l_image->y0);
2118         return OPJ_FALSE;
2119     }
2120     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2121     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2122         opj_event_msg(p_manager, EVT_ERROR,
2123                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2124                       l_cp->tdy);
2125         return OPJ_FALSE;
2126     }
2127
2128     /* testcase issue427-illegal-tile-offset.jp2 */
2129     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2130     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2131     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2132             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2133         opj_event_msg(p_manager, EVT_ERROR,
2134                       "Error with SIZ marker: illegal tile offset\n");
2135         return OPJ_FALSE;
2136     }
2137     if (!p_j2k->dump_state) {
2138         OPJ_UINT32 siz_w, siz_h;
2139
2140         siz_w = l_image->x1 - l_image->x0;
2141         siz_h = l_image->y1 - l_image->y0;
2142
2143         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2144                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2145             opj_event_msg(p_manager, EVT_ERROR,
2146                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2147                           p_j2k->ihdr_h, siz_w, siz_h);
2148             return OPJ_FALSE;
2149         }
2150     }
2151 #ifdef USE_JPWL
2152     if (l_cp->correct) {
2153         /* if JPWL is on, we check whether TX errors have damaged
2154           too much the SIZ parameters */
2155         if (!(l_image->x1 * l_image->y1)) {
2156             opj_event_msg(p_manager, EVT_ERROR,
2157                           "JPWL: bad image size (%d x %d)\n",
2158                           l_image->x1, l_image->y1);
2159             if (!JPWL_ASSUME) {
2160                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2161                 return OPJ_FALSE;
2162             }
2163         }
2164
2165         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2166                 if (l_image->numcomps != ((len - 38) / 3)) {
2167                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2168                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2169                                 l_image->numcomps, ((len - 38) / 3));
2170                         if (!JPWL_ASSUME) {
2171                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2172                                 return OPJ_FALSE;
2173                         }
2174         */              /* we try to correct */
2175         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2176                         if (l_image->numcomps < ((len - 38) / 3)) {
2177                                 len = 38 + 3 * l_image->numcomps;
2178                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2179                                         len);
2180                         } else {
2181                                 l_image->numcomps = ((len - 38) / 3);
2182                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2183                                         l_image->numcomps);
2184                         }
2185                 }
2186         */
2187
2188         /* update components number in the jpwl_exp_comps filed */
2189         l_cp->exp_comps = l_image->numcomps;
2190     }
2191 #endif /* USE_JPWL */
2192
2193     /* Allocate the resulting image components */
2194     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2195                      sizeof(opj_image_comp_t));
2196     if (l_image->comps == 00) {
2197         l_image->numcomps = 0;
2198         opj_event_msg(p_manager, EVT_ERROR,
2199                       "Not enough memory to take in charge SIZ marker\n");
2200         return OPJ_FALSE;
2201     }
2202
2203     l_img_comp = l_image->comps;
2204
2205     l_prec0 = 0;
2206     l_sgnd0 = 0;
2207     /* Read the component information */
2208     for (i = 0; i < l_image->numcomps; ++i) {
2209         OPJ_UINT32 tmp;
2210         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2211         ++p_header_data;
2212         l_img_comp->prec = (tmp & 0x7f) + 1;
2213         l_img_comp->sgnd = tmp >> 7;
2214
2215         if (p_j2k->dump_state == 0) {
2216             if (i == 0) {
2217                 l_prec0 = l_img_comp->prec;
2218                 l_sgnd0 = l_img_comp->sgnd;
2219             } else if (!l_cp->allow_different_bit_depth_sign
2220                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2221                 opj_event_msg(p_manager, EVT_WARNING,
2222                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2223                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2224                               i, l_img_comp->prec, l_img_comp->sgnd);
2225             }
2226             /* TODO: we should perhaps also check against JP2 BPCC values */
2227         }
2228         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2229         ++p_header_data;
2230         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2231         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2232         ++p_header_data;
2233         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2234         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2235                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2236             opj_event_msg(p_manager, EVT_ERROR,
2237                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2238                           i, l_img_comp->dx, l_img_comp->dy);
2239             return OPJ_FALSE;
2240         }
2241         /* Avoids later undefined shift in computation of */
2242         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2243                     << (l_image->comps[i].prec - 1); */
2244         if (l_img_comp->prec > 31) {
2245             opj_event_msg(p_manager, EVT_ERROR,
2246                           "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",
2247                           i, l_img_comp->prec);
2248             return OPJ_FALSE;
2249         }
2250 #ifdef USE_JPWL
2251         if (l_cp->correct) {
2252             /* if JPWL is on, we check whether TX errors have damaged
2253                     too much the SIZ parameters, again */
2254             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2255                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2256                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2257                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2258                 if (!JPWL_ASSUME) {
2259                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2260                     return OPJ_FALSE;
2261                 }
2262                 /* we try to correct */
2263                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2264                 if (!l_image->comps[i].dx) {
2265                     l_image->comps[i].dx = 1;
2266                     opj_event_msg(p_manager, EVT_WARNING,
2267                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2268                                   i, l_image->comps[i].dx);
2269                 }
2270                 if (!l_image->comps[i].dy) {
2271                     l_image->comps[i].dy = 1;
2272                     opj_event_msg(p_manager, EVT_WARNING,
2273                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2274                                   i, l_image->comps[i].dy);
2275                 }
2276             }
2277         }
2278 #endif /* USE_JPWL */
2279         l_img_comp->resno_decoded =
2280             0;                                                          /* number of resolution decoded */
2281         l_img_comp->factor =
2282             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2283         ++l_img_comp;
2284     }
2285
2286     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2287         return OPJ_FALSE;
2288     }
2289
2290     /* Compute the number of tiles */
2291     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2292                                            (OPJ_INT32)l_cp->tdx);
2293     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2294                                            (OPJ_INT32)l_cp->tdy);
2295
2296     /* Check that the number of tiles is valid */
2297     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2298         opj_event_msg(p_manager, EVT_ERROR,
2299                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2300                       l_cp->tw, l_cp->th);
2301         return OPJ_FALSE;
2302     }
2303     l_nb_tiles = l_cp->tw * l_cp->th;
2304
2305     /* Define the tiles which will be decoded */
2306     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2307         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2308             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2309         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2310             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2311         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2312                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2313                 (OPJ_INT32)l_cp->tdx);
2314         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2315                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2316                 (OPJ_INT32)l_cp->tdy);
2317     } else {
2318         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2319         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2320         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2321         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2322     }
2323
2324 #ifdef USE_JPWL
2325     if (l_cp->correct) {
2326         /* if JPWL is on, we check whether TX errors have damaged
2327           too much the SIZ parameters */
2328         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2329                 (l_cp->th > l_cp->max_tiles)) {
2330             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2331                           "JPWL: bad number of tiles (%d x %d)\n",
2332                           l_cp->tw, l_cp->th);
2333             if (!JPWL_ASSUME) {
2334                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2335                 return OPJ_FALSE;
2336             }
2337             /* we try to correct */
2338             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2339             if (l_cp->tw < 1) {
2340                 l_cp->tw = 1;
2341                 opj_event_msg(p_manager, EVT_WARNING,
2342                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2343                               l_cp->tw);
2344             }
2345             if (l_cp->tw > l_cp->max_tiles) {
2346                 l_cp->tw = 1;
2347                 opj_event_msg(p_manager, EVT_WARNING,
2348                               "- too large x, increase expectance of %d\n"
2349                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2350                               l_cp->max_tiles, l_cp->tw);
2351             }
2352             if (l_cp->th < 1) {
2353                 l_cp->th = 1;
2354                 opj_event_msg(p_manager, EVT_WARNING,
2355                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2356                               l_cp->th);
2357             }
2358             if (l_cp->th > l_cp->max_tiles) {
2359                 l_cp->th = 1;
2360                 opj_event_msg(p_manager, EVT_WARNING,
2361                               "- too large y, increase expectance of %d to continue\n",
2362                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2363                               l_cp->max_tiles, l_cp->th);
2364             }
2365         }
2366     }
2367 #endif /* USE_JPWL */
2368
2369     /* memory allocations */
2370     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2371     if (l_cp->tcps == 00) {
2372         opj_event_msg(p_manager, EVT_ERROR,
2373                       "Not enough memory to take in charge SIZ marker\n");
2374         return OPJ_FALSE;
2375     }
2376
2377 #ifdef USE_JPWL
2378     if (l_cp->correct) {
2379         if (!l_cp->tcps) {
2380             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2381                           "JPWL: could not alloc tcps field of cp\n");
2382             if (!JPWL_ASSUME) {
2383                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2384                 return OPJ_FALSE;
2385             }
2386         }
2387     }
2388 #endif /* USE_JPWL */
2389
2390     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2391         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2392     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2393         opj_event_msg(p_manager, EVT_ERROR,
2394                       "Not enough memory to take in charge SIZ marker\n");
2395         return OPJ_FALSE;
2396     }
2397
2398     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2399         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2400                                     sizeof(opj_mct_data_t));
2401
2402     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2403         opj_event_msg(p_manager, EVT_ERROR,
2404                       "Not enough memory to take in charge SIZ marker\n");
2405         return OPJ_FALSE;
2406     }
2407     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2408         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2409
2410     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2411         (opj_simple_mcc_decorrelation_data_t*)
2412         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2413                    sizeof(opj_simple_mcc_decorrelation_data_t));
2414
2415     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2416         opj_event_msg(p_manager, EVT_ERROR,
2417                       "Not enough memory to take in charge SIZ marker\n");
2418         return OPJ_FALSE;
2419     }
2420     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2421         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2422
2423     /* set up default dc level shift */
2424     for (i = 0; i < l_image->numcomps; ++i) {
2425         if (! l_image->comps[i].sgnd) {
2426             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2427                     << (l_image->comps[i].prec - 1);
2428         }
2429     }
2430
2431     l_current_tile_param = l_cp->tcps;
2432     for (i = 0; i < l_nb_tiles; ++i) {
2433         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2434                                       sizeof(opj_tccp_t));
2435         if (l_current_tile_param->tccps == 00) {
2436             opj_event_msg(p_manager, EVT_ERROR,
2437                           "Not enough memory to take in charge SIZ marker\n");
2438             return OPJ_FALSE;
2439         }
2440
2441         ++l_current_tile_param;
2442     }
2443
2444     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2445     opj_image_comp_header_update(l_image, l_cp);
2446
2447     return OPJ_TRUE;
2448 }
2449
2450 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2451                                   opj_stream_private_t *p_stream,
2452                                   opj_event_mgr_t * p_manager
2453                                  )
2454 {
2455     OPJ_UINT32 l_comment_size;
2456     OPJ_UINT32 l_total_com_size;
2457     const OPJ_CHAR *l_comment;
2458     OPJ_BYTE * l_current_ptr = 00;
2459
2460     /* preconditions */
2461     assert(p_j2k != 00);
2462     assert(p_stream != 00);
2463     assert(p_manager != 00);
2464
2465     l_comment = p_j2k->m_cp.comment;
2466     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2467     l_total_com_size = l_comment_size + 6;
2468
2469     if (l_total_com_size >
2470             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2471         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2472                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2473         if (! new_header_tile_data) {
2474             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2475             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2476             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2477             opj_event_msg(p_manager, EVT_ERROR,
2478                           "Not enough memory to write the COM marker\n");
2479             return OPJ_FALSE;
2480         }
2481         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2482         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2483     }
2484
2485     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2486
2487     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2488     l_current_ptr += 2;
2489
2490     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2491     l_current_ptr += 2;
2492
2493     opj_write_bytes(l_current_ptr, 1,
2494                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2495     l_current_ptr += 2;
2496
2497     memcpy(l_current_ptr, l_comment, l_comment_size);
2498
2499     if (opj_stream_write_data(p_stream,
2500                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2501                               p_manager) != l_total_com_size) {
2502         return OPJ_FALSE;
2503     }
2504
2505     return OPJ_TRUE;
2506 }
2507
2508 /**
2509  * Reads a COM marker (comments)
2510  * @param       p_j2k           the jpeg2000 file codec.
2511  * @param       p_header_data   the data contained in the COM box.
2512  * @param       p_header_size   the size of the data contained in the COM marker.
2513  * @param       p_manager               the user event manager.
2514 */
2515 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2516                                  OPJ_BYTE * p_header_data,
2517                                  OPJ_UINT32 p_header_size,
2518                                  opj_event_mgr_t * p_manager
2519                                 )
2520 {
2521     /* preconditions */
2522     assert(p_j2k != 00);
2523     assert(p_manager != 00);
2524     assert(p_header_data != 00);
2525
2526     OPJ_UNUSED(p_j2k);
2527     OPJ_UNUSED(p_header_data);
2528     OPJ_UNUSED(p_header_size);
2529     OPJ_UNUSED(p_manager);
2530
2531     return OPJ_TRUE;
2532 }
2533
2534 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2535                                   opj_stream_private_t *p_stream,
2536                                   opj_event_mgr_t * p_manager)
2537 {
2538     opj_cp_t *l_cp = 00;
2539     opj_tcp_t *l_tcp = 00;
2540     OPJ_UINT32 l_code_size, l_remaining_size;
2541     OPJ_BYTE * l_current_data = 00;
2542
2543     /* preconditions */
2544     assert(p_j2k != 00);
2545     assert(p_manager != 00);
2546     assert(p_stream != 00);
2547
2548     l_cp = &(p_j2k->m_cp);
2549     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2550     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2551                   p_j2k->m_current_tile_number, 0);
2552     l_remaining_size = l_code_size;
2553
2554     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2555         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2556                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2557         if (! new_header_tile_data) {
2558             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2559             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2560             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2561             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2562             return OPJ_FALSE;
2563         }
2564         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2565         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2566     }
2567
2568     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2569
2570     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2571     l_current_data += 2;
2572
2573     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2574     l_current_data += 2;
2575
2576     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2577     ++l_current_data;
2578
2579     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2580     ++l_current_data;
2581
2582     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2583     l_current_data += 2;
2584
2585     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2586     ++l_current_data;
2587
2588     l_remaining_size -= 9;
2589
2590     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2591                                     l_current_data, &l_remaining_size, p_manager)) {
2592         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2593         return OPJ_FALSE;
2594     }
2595
2596     if (l_remaining_size != 0) {
2597         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2598         return OPJ_FALSE;
2599     }
2600
2601     if (opj_stream_write_data(p_stream,
2602                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2603                               p_manager) != l_code_size) {
2604         return OPJ_FALSE;
2605     }
2606
2607     return OPJ_TRUE;
2608 }
2609
2610 /**
2611  * Reads a COD marker (Coding style defaults)
2612  * @param       p_header_data   the data contained in the COD box.
2613  * @param       p_j2k                   the jpeg2000 codec.
2614  * @param       p_header_size   the size of the data contained in the COD marker.
2615  * @param       p_manager               the user event manager.
2616 */
2617 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2618                                  OPJ_BYTE * p_header_data,
2619                                  OPJ_UINT32 p_header_size,
2620                                  opj_event_mgr_t * p_manager
2621                                 )
2622 {
2623     /* loop */
2624     OPJ_UINT32 i;
2625     OPJ_UINT32 l_tmp;
2626     opj_cp_t *l_cp = 00;
2627     opj_tcp_t *l_tcp = 00;
2628     opj_image_t *l_image = 00;
2629
2630     /* preconditions */
2631     assert(p_header_data != 00);
2632     assert(p_j2k != 00);
2633     assert(p_manager != 00);
2634
2635     l_image = p_j2k->m_private_image;
2636     l_cp = &(p_j2k->m_cp);
2637
2638     /* If we are in the first tile-part header of the current tile */
2639     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2640             &l_cp->tcps[p_j2k->m_current_tile_number] :
2641             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2642
2643 #if 0
2644     /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2645     /* but this is no longer necessary to handle issue476.jp2 */
2646     /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2647     /* Only one COD per tile */
2648     if (l_tcp->cod) {
2649         opj_event_msg(p_manager, EVT_ERROR,
2650                       "COD marker already read. No more than one COD marker per tile.\n");
2651         return OPJ_FALSE;
2652     }
2653 #endif
2654     l_tcp->cod = 1;
2655
2656     /* Make sure room is sufficient */
2657     if (p_header_size < 5) {
2658         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2659         return OPJ_FALSE;
2660     }
2661
2662     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2663     ++p_header_data;
2664     /* Make sure we know how to decode this */
2665     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2666                                      J2K_CP_CSTY_EPH)) != 0U) {
2667         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2668         return OPJ_FALSE;
2669     }
2670     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2671     ++p_header_data;
2672     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2673     /* Make sure progression order is valid */
2674     if (l_tcp->prg > OPJ_CPRL) {
2675         opj_event_msg(p_manager, EVT_ERROR,
2676                       "Unknown progression order in COD marker\n");
2677         l_tcp->prg = OPJ_PROG_UNKNOWN;
2678     }
2679     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2680     p_header_data += 2;
2681
2682     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2683         opj_event_msg(p_manager, EVT_ERROR,
2684                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2685                       l_tcp->numlayers);
2686         return OPJ_FALSE;
2687     }
2688
2689     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2690     if (l_cp->m_specific_param.m_dec.m_layer) {
2691         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2692     } else {
2693         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2694     }
2695
2696     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2697     ++p_header_data;
2698
2699     p_header_size -= 5;
2700     for (i = 0; i < l_image->numcomps; ++i) {
2701         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2702     }
2703
2704     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2705                                    p_manager)) {
2706         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2707         return OPJ_FALSE;
2708     }
2709
2710     if (p_header_size != 0) {
2711         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2712         return OPJ_FALSE;
2713     }
2714
2715     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2716     opj_j2k_copy_tile_component_parameters(p_j2k);
2717
2718     /* Index */
2719 #ifdef WIP_REMOVE_MSD
2720     if (p_j2k->cstr_info) {
2721         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2722         p_j2k->cstr_info->prog = l_tcp->prg;
2723         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2724         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2725                                             l_image->numcomps * sizeof(OPJ_UINT32));
2726         if (!p_j2k->cstr_info->numdecompos) {
2727             return OPJ_FALSE;
2728         }
2729         for (i = 0; i < l_image->numcomps; ++i) {
2730             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2731         }
2732     }
2733 #endif
2734
2735     return OPJ_TRUE;
2736 }
2737
2738 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2739                                   OPJ_UINT32 p_comp_no,
2740                                   opj_stream_private_t *p_stream,
2741                                   opj_event_mgr_t * p_manager)
2742 {
2743     OPJ_UINT32 l_coc_size, l_remaining_size;
2744     OPJ_UINT32 l_comp_room;
2745
2746     /* preconditions */
2747     assert(p_j2k != 00);
2748     assert(p_manager != 00);
2749     assert(p_stream != 00);
2750
2751     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2752
2753     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2754                  p_j2k->m_current_tile_number, p_comp_no);
2755
2756     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2757         OPJ_BYTE *new_header_tile_data;
2758         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2759                 = (OPJ_BYTE*)opj_realloc(
2760                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2761                         l_coc_size);*/
2762
2763         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2764                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2765         if (! new_header_tile_data) {
2766             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2767             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2768             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2769             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2770             return OPJ_FALSE;
2771         }
2772         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2773         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2774     }
2775
2776     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2777                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2778                                 p_manager);
2779
2780     if (opj_stream_write_data(p_stream,
2781                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2782                               p_manager) != l_coc_size) {
2783         return OPJ_FALSE;
2784     }
2785
2786     return OPJ_TRUE;
2787 }
2788
2789 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2790                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2791 {
2792     opj_cp_t *l_cp = NULL;
2793     opj_tcp_t *l_tcp = NULL;
2794
2795     /* preconditions */
2796     assert(p_j2k != 00);
2797
2798     l_cp = &(p_j2k->m_cp);
2799     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2800
2801     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2802         return OPJ_FALSE;
2803     }
2804
2805
2806     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2807                                        p_first_comp_no, p_second_comp_no);
2808 }
2809
2810 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2811                                         OPJ_UINT32 p_comp_no,
2812                                         OPJ_BYTE * p_data,
2813                                         OPJ_UINT32 * p_data_written,
2814                                         opj_event_mgr_t * p_manager
2815                                        )
2816 {
2817     opj_cp_t *l_cp = 00;
2818     opj_tcp_t *l_tcp = 00;
2819     OPJ_UINT32 l_coc_size, l_remaining_size;
2820     OPJ_BYTE * l_current_data = 00;
2821     opj_image_t *l_image = 00;
2822     OPJ_UINT32 l_comp_room;
2823
2824     /* preconditions */
2825     assert(p_j2k != 00);
2826     assert(p_manager != 00);
2827
2828     l_cp = &(p_j2k->m_cp);
2829     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2830     l_image = p_j2k->m_private_image;
2831     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2832
2833     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2834                  p_j2k->m_current_tile_number, p_comp_no);
2835     l_remaining_size = l_coc_size;
2836
2837     l_current_data = p_data;
2838
2839     opj_write_bytes(l_current_data, J2K_MS_COC,
2840                     2);                         /* COC */
2841     l_current_data += 2;
2842
2843     opj_write_bytes(l_current_data, l_coc_size - 2,
2844                     2);                     /* L_COC */
2845     l_current_data += 2;
2846
2847     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2848     l_current_data += l_comp_room;
2849
2850     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2851                     1);               /* Scoc */
2852     ++l_current_data;
2853
2854     l_remaining_size -= (5 + l_comp_room);
2855     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2856                               l_current_data, &l_remaining_size, p_manager);
2857     * p_data_written = l_coc_size;
2858 }
2859
2860 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2861 {
2862     OPJ_UINT32 i, j;
2863     OPJ_UINT32 l_nb_comp;
2864     OPJ_UINT32 l_nb_tiles;
2865     OPJ_UINT32 l_max = 0;
2866
2867     /* preconditions */
2868
2869     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2870     l_nb_comp = p_j2k->m_private_image->numcomps;
2871
2872     for (i = 0; i < l_nb_tiles; ++i) {
2873         for (j = 0; j < l_nb_comp; ++j) {
2874             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2875         }
2876     }
2877
2878     return 6 + l_max;
2879 }
2880
2881 /**
2882  * Reads a COC marker (Coding Style Component)
2883  * @param       p_header_data   the data contained in the COC box.
2884  * @param       p_j2k                   the jpeg2000 codec.
2885  * @param       p_header_size   the size of the data contained in the COC marker.
2886  * @param       p_manager               the user event manager.
2887 */
2888 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2889                                  OPJ_BYTE * p_header_data,
2890                                  OPJ_UINT32 p_header_size,
2891                                  opj_event_mgr_t * p_manager
2892                                 )
2893 {
2894     opj_cp_t *l_cp = NULL;
2895     opj_tcp_t *l_tcp = NULL;
2896     opj_image_t *l_image = NULL;
2897     OPJ_UINT32 l_comp_room;
2898     OPJ_UINT32 l_comp_no;
2899
2900     /* preconditions */
2901     assert(p_header_data != 00);
2902     assert(p_j2k != 00);
2903     assert(p_manager != 00);
2904
2905     l_cp = &(p_j2k->m_cp);
2906     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2907             ?
2908             &l_cp->tcps[p_j2k->m_current_tile_number] :
2909             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2910     l_image = p_j2k->m_private_image;
2911
2912     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2913
2914     /* make sure room is sufficient*/
2915     if (p_header_size < l_comp_room + 1) {
2916         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2917         return OPJ_FALSE;
2918     }
2919     p_header_size -= l_comp_room + 1;
2920
2921     opj_read_bytes(p_header_data, &l_comp_no,
2922                    l_comp_room);                 /* Ccoc */
2923     p_header_data += l_comp_room;
2924     if (l_comp_no >= l_image->numcomps) {
2925         opj_event_msg(p_manager, EVT_ERROR,
2926                       "Error reading COC marker (bad number of components)\n");
2927         return OPJ_FALSE;
2928     }
2929
2930     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2931                    1);                  /* Scoc */
2932     ++p_header_data ;
2933
2934     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2935                                    p_manager)) {
2936         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2937         return OPJ_FALSE;
2938     }
2939
2940     if (p_header_size != 0) {
2941         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2942         return OPJ_FALSE;
2943     }
2944     return OPJ_TRUE;
2945 }
2946
2947 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2948                                   opj_stream_private_t *p_stream,
2949                                   opj_event_mgr_t * p_manager
2950                                  )
2951 {
2952     OPJ_UINT32 l_qcd_size, l_remaining_size;
2953     OPJ_BYTE * l_current_data = 00;
2954
2955     /* preconditions */
2956     assert(p_j2k != 00);
2957     assert(p_manager != 00);
2958     assert(p_stream != 00);
2959
2960     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2961                  0);
2962     l_remaining_size = l_qcd_size;
2963
2964     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2965         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2966                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2967         if (! new_header_tile_data) {
2968             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2969             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2970             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2971             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2972             return OPJ_FALSE;
2973         }
2974         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2975         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2976     }
2977
2978     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2979
2980     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2981     l_current_data += 2;
2982
2983     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
2984     l_current_data += 2;
2985
2986     l_remaining_size -= 4;
2987
2988     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
2989                                   l_current_data, &l_remaining_size, p_manager)) {
2990         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2991         return OPJ_FALSE;
2992     }
2993
2994     if (l_remaining_size != 0) {
2995         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2996         return OPJ_FALSE;
2997     }
2998
2999     if (opj_stream_write_data(p_stream,
3000                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3001                               p_manager) != l_qcd_size) {
3002         return OPJ_FALSE;
3003     }
3004
3005     return OPJ_TRUE;
3006 }
3007
3008 /**
3009  * Reads a QCD marker (Quantization defaults)
3010  * @param       p_header_data   the data contained in the QCD box.
3011  * @param       p_j2k                   the jpeg2000 codec.
3012  * @param       p_header_size   the size of the data contained in the QCD marker.
3013  * @param       p_manager               the user event manager.
3014 */
3015 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3016                                  OPJ_BYTE * p_header_data,
3017                                  OPJ_UINT32 p_header_size,
3018                                  opj_event_mgr_t * p_manager
3019                                 )
3020 {
3021     /* preconditions */
3022     assert(p_header_data != 00);
3023     assert(p_j2k != 00);
3024     assert(p_manager != 00);
3025
3026     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3027                                  p_manager)) {
3028         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3029         return OPJ_FALSE;
3030     }
3031
3032     if (p_header_size != 0) {
3033         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3034         return OPJ_FALSE;
3035     }
3036
3037     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3038     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3039
3040     return OPJ_TRUE;
3041 }
3042
3043 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3044                                   OPJ_UINT32 p_comp_no,
3045                                   opj_stream_private_t *p_stream,
3046                                   opj_event_mgr_t * p_manager
3047                                  )
3048 {
3049     OPJ_UINT32 l_qcc_size, l_remaining_size;
3050
3051     /* preconditions */
3052     assert(p_j2k != 00);
3053     assert(p_manager != 00);
3054     assert(p_stream != 00);
3055
3056     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3057                  p_comp_no);
3058     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3059     l_remaining_size = l_qcc_size;
3060
3061     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3062         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3063                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3064         if (! new_header_tile_data) {
3065             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3066             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3067             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3068             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3069             return OPJ_FALSE;
3070         }
3071         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3072         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3073     }
3074
3075     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3076                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3077                                 p_manager);
3078
3079     if (opj_stream_write_data(p_stream,
3080                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3081                               p_manager) != l_qcc_size) {
3082         return OPJ_FALSE;
3083     }
3084
3085     return OPJ_TRUE;
3086 }
3087
3088 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3089                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3090 {
3091     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3092                                      p_first_comp_no, p_second_comp_no);
3093 }
3094
3095 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3096                                         OPJ_UINT32 p_comp_no,
3097                                         OPJ_BYTE * p_data,
3098                                         OPJ_UINT32 * p_data_written,
3099                                         opj_event_mgr_t * p_manager
3100                                        )
3101 {
3102     OPJ_UINT32 l_qcc_size, l_remaining_size;
3103     OPJ_BYTE * l_current_data = 00;
3104
3105     /* preconditions */
3106     assert(p_j2k != 00);
3107     assert(p_manager != 00);
3108
3109     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3110                  p_comp_no);
3111     l_remaining_size = l_qcc_size;
3112
3113     l_current_data = p_data;
3114
3115     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3116     l_current_data += 2;
3117
3118     if (p_j2k->m_private_image->numcomps <= 256) {
3119         --l_qcc_size;
3120
3121         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3122         l_current_data += 2;
3123
3124         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3125         ++l_current_data;
3126
3127         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3128         l_remaining_size -= 6;
3129     } else {
3130         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3131         l_current_data += 2;
3132
3133         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3134         l_current_data += 2;
3135
3136         l_remaining_size -= 6;
3137     }
3138
3139     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3140                             l_current_data, &l_remaining_size, p_manager);
3141
3142     *p_data_written = l_qcc_size;
3143 }
3144
3145 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3146 {
3147     return opj_j2k_get_max_coc_size(p_j2k);
3148 }
3149
3150 /**
3151  * Reads a QCC marker (Quantization component)
3152  * @param       p_header_data   the data contained in the QCC box.
3153  * @param       p_j2k                   the jpeg2000 codec.
3154  * @param       p_header_size   the size of the data contained in the QCC marker.
3155  * @param       p_manager               the user event manager.
3156 */
3157 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3158                                  OPJ_BYTE * p_header_data,
3159                                  OPJ_UINT32 p_header_size,
3160                                  opj_event_mgr_t * p_manager
3161                                 )
3162 {
3163     OPJ_UINT32 l_num_comp, l_comp_no;
3164
3165     /* preconditions */
3166     assert(p_header_data != 00);
3167     assert(p_j2k != 00);
3168     assert(p_manager != 00);
3169
3170     l_num_comp = p_j2k->m_private_image->numcomps;
3171
3172     if (l_num_comp <= 256) {
3173         if (p_header_size < 1) {
3174             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3175             return OPJ_FALSE;
3176         }
3177         opj_read_bytes(p_header_data, &l_comp_no, 1);
3178         ++p_header_data;
3179         --p_header_size;
3180     } else {
3181         if (p_header_size < 2) {
3182             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3183             return OPJ_FALSE;
3184         }
3185         opj_read_bytes(p_header_data, &l_comp_no, 2);
3186         p_header_data += 2;
3187         p_header_size -= 2;
3188     }
3189
3190 #ifdef USE_JPWL
3191     if (p_j2k->m_cp.correct) {
3192
3193         static OPJ_UINT32 backup_compno = 0;
3194
3195         /* compno is negative or larger than the number of components!!! */
3196         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3197             opj_event_msg(p_manager, EVT_ERROR,
3198                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3199                           l_comp_no, l_num_comp);
3200             if (!JPWL_ASSUME) {
3201                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3202                 return OPJ_FALSE;
3203             }
3204             /* we try to correct */
3205             l_comp_no = backup_compno % l_num_comp;
3206             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3207                           "- setting component number to %d\n",
3208                           l_comp_no);
3209         }
3210
3211         /* keep your private count of tiles */
3212         backup_compno++;
3213     };
3214 #endif /* USE_JPWL */
3215
3216     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3217         opj_event_msg(p_manager, EVT_ERROR,
3218                       "Invalid component number: %d, regarding the number of components %d\n",
3219                       l_comp_no, p_j2k->m_private_image->numcomps);
3220         return OPJ_FALSE;
3221     }
3222
3223     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3224                                  p_manager)) {
3225         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3226         return OPJ_FALSE;
3227     }
3228
3229     if (p_header_size != 0) {
3230         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3231         return OPJ_FALSE;
3232     }
3233
3234     return OPJ_TRUE;
3235 }
3236
3237 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3238                                   opj_stream_private_t *p_stream,
3239                                   opj_event_mgr_t * p_manager
3240                                  )
3241 {
3242     OPJ_UINT32 l_nb_comp;
3243     OPJ_UINT32 l_nb_poc;
3244     OPJ_UINT32 l_poc_size;
3245     OPJ_UINT32 l_written_size = 0;
3246     opj_tcp_t *l_tcp = 00;
3247     OPJ_UINT32 l_poc_room;
3248
3249     /* preconditions */
3250     assert(p_j2k != 00);
3251     assert(p_manager != 00);
3252     assert(p_stream != 00);
3253
3254     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3255     l_nb_comp = p_j2k->m_private_image->numcomps;
3256     l_nb_poc = 1 + l_tcp->numpocs;
3257
3258     if (l_nb_comp <= 256) {
3259         l_poc_room = 1;
3260     } else {
3261         l_poc_room = 2;
3262     }
3263     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3264
3265     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3266         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3267                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3268         if (! new_header_tile_data) {
3269             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3270             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3271             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3272             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3273             return OPJ_FALSE;
3274         }
3275         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3276         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3277     }
3278
3279     opj_j2k_write_poc_in_memory(p_j2k,
3280                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3281                                 p_manager);
3282
3283     if (opj_stream_write_data(p_stream,
3284                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3285                               p_manager) != l_poc_size) {
3286         return OPJ_FALSE;
3287     }
3288
3289     return OPJ_TRUE;
3290 }
3291
3292 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3293                                         OPJ_BYTE * p_data,
3294                                         OPJ_UINT32 * p_data_written,
3295                                         opj_event_mgr_t * p_manager
3296                                        )
3297 {
3298     OPJ_UINT32 i;
3299     OPJ_BYTE * l_current_data = 00;
3300     OPJ_UINT32 l_nb_comp;
3301     OPJ_UINT32 l_nb_poc;
3302     OPJ_UINT32 l_poc_size;
3303     opj_image_t *l_image = 00;
3304     opj_tcp_t *l_tcp = 00;
3305     opj_tccp_t *l_tccp = 00;
3306     opj_poc_t *l_current_poc = 00;
3307     OPJ_UINT32 l_poc_room;
3308
3309     /* preconditions */
3310     assert(p_j2k != 00);
3311     assert(p_manager != 00);
3312
3313     OPJ_UNUSED(p_manager);
3314
3315     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3316     l_tccp = &l_tcp->tccps[0];
3317     l_image = p_j2k->m_private_image;
3318     l_nb_comp = l_image->numcomps;
3319     l_nb_poc = 1 + l_tcp->numpocs;
3320
3321     if (l_nb_comp <= 256) {
3322         l_poc_room = 1;
3323     } else {
3324         l_poc_room = 2;
3325     }
3326
3327     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3328
3329     l_current_data = p_data;
3330
3331     opj_write_bytes(l_current_data, J2K_MS_POC,
3332                     2);                                   /* POC  */
3333     l_current_data += 2;
3334
3335     opj_write_bytes(l_current_data, l_poc_size - 2,
3336                     2);                                 /* Lpoc */
3337     l_current_data += 2;
3338
3339     l_current_poc =  l_tcp->pocs;
3340     for (i = 0; i < l_nb_poc; ++i) {
3341         opj_write_bytes(l_current_data, l_current_poc->resno0,
3342                         1);                                /* RSpoc_i */
3343         ++l_current_data;
3344
3345         opj_write_bytes(l_current_data, l_current_poc->compno0,
3346                         l_poc_room);              /* CSpoc_i */
3347         l_current_data += l_poc_room;
3348
3349         opj_write_bytes(l_current_data, l_current_poc->layno1,
3350                         2);                                /* LYEpoc_i */
3351         l_current_data += 2;
3352
3353         opj_write_bytes(l_current_data, l_current_poc->resno1,
3354                         1);                                /* REpoc_i */
3355         ++l_current_data;
3356
3357         opj_write_bytes(l_current_data, l_current_poc->compno1,
3358                         l_poc_room);              /* CEpoc_i */
3359         l_current_data += l_poc_room;
3360
3361         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3362                         1);   /* Ppoc_i */
3363         ++l_current_data;
3364
3365         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3366         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3367                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3368         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3369                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3370         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3371                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3372
3373         ++l_current_poc;
3374     }
3375
3376     *p_data_written = l_poc_size;
3377 }
3378
3379 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3380 {
3381     opj_tcp_t * l_tcp = 00;
3382     OPJ_UINT32 l_nb_tiles = 0;
3383     OPJ_UINT32 l_max_poc = 0;
3384     OPJ_UINT32 i;
3385
3386     l_tcp = p_j2k->m_cp.tcps;
3387     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3388
3389     for (i = 0; i < l_nb_tiles; ++i) {
3390         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3391         ++l_tcp;
3392     }
3393
3394     ++l_max_poc;
3395
3396     return 4 + 9 * l_max_poc;
3397 }
3398
3399 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3400 {
3401     OPJ_UINT32 i;
3402     OPJ_UINT32 l_nb_tiles;
3403     OPJ_UINT32 l_max = 0;
3404     opj_tcp_t * l_tcp = 00;
3405
3406     l_tcp = p_j2k->m_cp.tcps;
3407     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3408
3409     for (i = 0; i < l_nb_tiles; ++i) {
3410         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3411
3412         ++l_tcp;
3413     }
3414
3415     return 12 * l_max;
3416 }
3417
3418 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3419 {
3420     OPJ_UINT32 l_nb_bytes = 0;
3421     OPJ_UINT32 l_nb_comps;
3422     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3423
3424     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3425     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3426
3427     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3428         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3429         l_nb_bytes += l_nb_comps * l_coc_bytes;
3430
3431         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3432         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3433     }
3434
3435     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3436
3437     /*** DEVELOPER CORNER, Add room for your headers ***/
3438
3439     return l_nb_bytes;
3440 }
3441
3442 /**
3443  * Reads a POC marker (Progression Order Change)
3444  *
3445  * @param       p_header_data   the data contained in the POC box.
3446  * @param       p_j2k                   the jpeg2000 codec.
3447  * @param       p_header_size   the size of the data contained in the POC marker.
3448  * @param       p_manager               the user event manager.
3449 */
3450 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3451                                  OPJ_BYTE * p_header_data,
3452                                  OPJ_UINT32 p_header_size,
3453                                  opj_event_mgr_t * p_manager
3454                                 )
3455 {
3456     OPJ_UINT32 i, l_nb_comp, l_tmp;
3457     opj_image_t * l_image = 00;
3458     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3459     OPJ_UINT32 l_chunk_size, l_comp_room;
3460
3461     opj_cp_t *l_cp = 00;
3462     opj_tcp_t *l_tcp = 00;
3463     opj_poc_t *l_current_poc = 00;
3464
3465     /* preconditions */
3466     assert(p_header_data != 00);
3467     assert(p_j2k != 00);
3468     assert(p_manager != 00);
3469
3470     l_image = p_j2k->m_private_image;
3471     l_nb_comp = l_image->numcomps;
3472     if (l_nb_comp <= 256) {
3473         l_comp_room = 1;
3474     } else {
3475         l_comp_room = 2;
3476     }
3477     l_chunk_size = 5 + 2 * l_comp_room;
3478     l_current_poc_nb = p_header_size / l_chunk_size;
3479     l_current_poc_remaining = p_header_size % l_chunk_size;
3480
3481     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3482         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3483         return OPJ_FALSE;
3484     }
3485
3486     l_cp = &(p_j2k->m_cp);
3487     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3488             &l_cp->tcps[p_j2k->m_current_tile_number] :
3489             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3490     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3491     l_current_poc_nb += l_old_poc_nb;
3492
3493     if (l_current_poc_nb >= J2K_MAX_POCS) {
3494         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3495         return OPJ_FALSE;
3496     }
3497
3498     /* now poc is in use.*/
3499     l_tcp->POC = 1;
3500
3501     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3502     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3503         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3504                        1);                               /* RSpoc_i */
3505         ++p_header_data;
3506         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3507                        l_comp_room);  /* CSpoc_i */
3508         p_header_data += l_comp_room;
3509         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3510                        2);                               /* LYEpoc_i */
3511         /* make sure layer end is in acceptable bounds */
3512         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3513         p_header_data += 2;
3514         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3515                        1);                               /* REpoc_i */
3516         ++p_header_data;
3517         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3518                        l_comp_room);  /* CEpoc_i */
3519         p_header_data += l_comp_room;
3520         opj_read_bytes(p_header_data, &l_tmp,
3521                        1);                                                                 /* Ppoc_i */
3522         ++p_header_data;
3523         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3524         /* make sure comp is in acceptable bounds */
3525         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3526         ++l_current_poc;
3527     }
3528
3529     l_tcp->numpocs = l_current_poc_nb - 1;
3530     return OPJ_TRUE;
3531 }
3532
3533 /**
3534  * Reads a CRG marker (Component registration)
3535  *
3536  * @param       p_header_data   the data contained in the TLM box.
3537  * @param       p_j2k                   the jpeg2000 codec.
3538  * @param       p_header_size   the size of the data contained in the TLM marker.
3539  * @param       p_manager               the user event manager.
3540 */
3541 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3542                                  OPJ_BYTE * p_header_data,
3543                                  OPJ_UINT32 p_header_size,
3544                                  opj_event_mgr_t * p_manager
3545                                 )
3546 {
3547     OPJ_UINT32 l_nb_comp;
3548     /* preconditions */
3549     assert(p_header_data != 00);
3550     assert(p_j2k != 00);
3551     assert(p_manager != 00);
3552
3553     OPJ_UNUSED(p_header_data);
3554
3555     l_nb_comp = p_j2k->m_private_image->numcomps;
3556
3557     if (p_header_size != l_nb_comp * 4) {
3558         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3559         return OPJ_FALSE;
3560     }
3561     /* Do not care of this at the moment since only local variables are set here */
3562     /*
3563     for
3564             (i = 0; i < l_nb_comp; ++i)
3565     {
3566             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3567             p_header_data+=2;
3568             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3569             p_header_data+=2;
3570     }
3571     */
3572     return OPJ_TRUE;
3573 }
3574
3575 /**
3576  * Reads a TLM marker (Tile Length Marker)
3577  *
3578  * @param       p_header_data   the data contained in the TLM box.
3579  * @param       p_j2k                   the jpeg2000 codec.
3580  * @param       p_header_size   the size of the data contained in the TLM marker.
3581  * @param       p_manager               the user event manager.
3582 */
3583 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3584                                  OPJ_BYTE * p_header_data,
3585                                  OPJ_UINT32 p_header_size,
3586                                  opj_event_mgr_t * p_manager
3587                                 )
3588 {
3589     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3590                l_Ptlm_size;
3591     /* preconditions */
3592     assert(p_header_data != 00);
3593     assert(p_j2k != 00);
3594     assert(p_manager != 00);
3595
3596     OPJ_UNUSED(p_j2k);
3597
3598     if (p_header_size < 2) {
3599         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3600         return OPJ_FALSE;
3601     }
3602     p_header_size -= 2;
3603
3604     opj_read_bytes(p_header_data, &l_Ztlm,
3605                    1);                              /* Ztlm */
3606     ++p_header_data;
3607     opj_read_bytes(p_header_data, &l_Stlm,
3608                    1);                              /* Stlm */
3609     ++p_header_data;
3610
3611     l_ST = ((l_Stlm >> 4) & 0x3);
3612     l_SP = (l_Stlm >> 6) & 0x1;
3613
3614     l_Ptlm_size = (l_SP + 1) * 2;
3615     l_quotient = l_Ptlm_size + l_ST;
3616
3617     l_tot_num_tp_remaining = p_header_size % l_quotient;
3618
3619     if (l_tot_num_tp_remaining != 0) {
3620         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3621         return OPJ_FALSE;
3622     }
3623     /* FIXME Do not care of this at the moment since only local variables are set here */
3624     /*
3625     for
3626             (i = 0; i < l_tot_num_tp; ++i)
3627     {
3628             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3629             p_header_data += l_ST;
3630             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3631             p_header_data += l_Ptlm_size;
3632     }*/
3633     return OPJ_TRUE;
3634 }
3635
3636 /**
3637  * Reads a PLM marker (Packet length, main header marker)
3638  *
3639  * @param       p_header_data   the data contained in the TLM box.
3640  * @param       p_j2k                   the jpeg2000 codec.
3641  * @param       p_header_size   the size of the data contained in the TLM marker.
3642  * @param       p_manager               the user event manager.
3643 */
3644 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3645                                  OPJ_BYTE * p_header_data,
3646                                  OPJ_UINT32 p_header_size,
3647                                  opj_event_mgr_t * p_manager
3648                                 )
3649 {
3650     /* preconditions */
3651     assert(p_header_data != 00);
3652     assert(p_j2k != 00);
3653     assert(p_manager != 00);
3654
3655     OPJ_UNUSED(p_j2k);
3656     OPJ_UNUSED(p_header_data);
3657
3658     if (p_header_size < 1) {
3659         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3660         return OPJ_FALSE;
3661     }
3662     /* Do not care of this at the moment since only local variables are set here */
3663     /*
3664     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3665     ++p_header_data;
3666     --p_header_size;
3667
3668     while
3669             (p_header_size > 0)
3670     {
3671             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3672             ++p_header_data;
3673             p_header_size -= (1+l_Nplm);
3674             if
3675                     (p_header_size < 0)
3676             {
3677                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3678                     return false;
3679             }
3680             for
3681                     (i = 0; i < l_Nplm; ++i)
3682             {
3683                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3684                     ++p_header_data;
3685                     // take only the last seven bytes
3686                     l_packet_len |= (l_tmp & 0x7f);
3687                     if
3688                             (l_tmp & 0x80)
3689                     {
3690                             l_packet_len <<= 7;
3691                     }
3692                     else
3693                     {
3694             // store packet length and proceed to next packet
3695                             l_packet_len = 0;
3696                     }
3697             }
3698             if
3699                     (l_packet_len != 0)
3700             {
3701                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3702                     return false;
3703             }
3704     }
3705     */
3706     return OPJ_TRUE;
3707 }
3708
3709 /**
3710  * Reads a PLT marker (Packet length, tile-part header)
3711  *
3712  * @param       p_header_data   the data contained in the PLT box.
3713  * @param       p_j2k                   the jpeg2000 codec.
3714  * @param       p_header_size   the size of the data contained in the PLT marker.
3715  * @param       p_manager               the user event manager.
3716 */
3717 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3718                                  OPJ_BYTE * p_header_data,
3719                                  OPJ_UINT32 p_header_size,
3720                                  opj_event_mgr_t * p_manager
3721                                 )
3722 {
3723     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3724
3725     /* preconditions */
3726     assert(p_header_data != 00);
3727     assert(p_j2k != 00);
3728     assert(p_manager != 00);
3729
3730     OPJ_UNUSED(p_j2k);
3731
3732     if (p_header_size < 1) {
3733         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3734         return OPJ_FALSE;
3735     }
3736
3737     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3738     ++p_header_data;
3739     --p_header_size;
3740
3741     for (i = 0; i < p_header_size; ++i) {
3742         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3743         ++p_header_data;
3744         /* take only the last seven bytes */
3745         l_packet_len |= (l_tmp & 0x7f);
3746         if (l_tmp & 0x80) {
3747             l_packet_len <<= 7;
3748         } else {
3749             /* store packet length and proceed to next packet */
3750             l_packet_len = 0;
3751         }
3752     }
3753
3754     if (l_packet_len != 0) {
3755         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3756         return OPJ_FALSE;
3757     }
3758
3759     return OPJ_TRUE;
3760 }
3761
3762 /**
3763  * Reads a PPM marker (Packed packet headers, main header)
3764  *
3765  * @param       p_header_data   the data contained in the POC box.
3766  * @param       p_j2k                   the jpeg2000 codec.
3767  * @param       p_header_size   the size of the data contained in the POC marker.
3768  * @param       p_manager               the user event manager.
3769  */
3770
3771 static OPJ_BOOL opj_j2k_read_ppm(
3772     opj_j2k_t *p_j2k,
3773     OPJ_BYTE * p_header_data,
3774     OPJ_UINT32 p_header_size,
3775     opj_event_mgr_t * p_manager)
3776 {
3777     opj_cp_t *l_cp = 00;
3778     OPJ_UINT32 l_Z_ppm;
3779
3780     /* preconditions */
3781     assert(p_header_data != 00);
3782     assert(p_j2k != 00);
3783     assert(p_manager != 00);
3784
3785     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3786     if (p_header_size < 2) {
3787         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3788         return OPJ_FALSE;
3789     }
3790
3791     l_cp = &(p_j2k->m_cp);
3792     l_cp->ppm = 1;
3793
3794     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3795     ++p_header_data;
3796     --p_header_size;
3797
3798     /* check allocation needed */
3799     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3800         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3801         assert(l_cp->ppm_markers_count == 0U);
3802
3803         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3804         if (l_cp->ppm_markers == NULL) {
3805             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3806             return OPJ_FALSE;
3807         }
3808         l_cp->ppm_markers_count = l_newCount;
3809     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3810         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3811         opj_ppx *new_ppm_markers;
3812         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3813                           l_newCount * sizeof(opj_ppx));
3814         if (new_ppm_markers == NULL) {
3815             /* clean up to be done on l_cp destruction */
3816             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3817             return OPJ_FALSE;
3818         }
3819         l_cp->ppm_markers = new_ppm_markers;
3820         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3821                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3822         l_cp->ppm_markers_count = l_newCount;
3823     }
3824
3825     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3826         /* clean up to be done on l_cp destruction */
3827         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3828         return OPJ_FALSE;
3829     }
3830
3831     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3832     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3833         /* clean up to be done on l_cp destruction */
3834         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3835         return OPJ_FALSE;
3836     }
3837     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3838     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3839
3840     return OPJ_TRUE;
3841 }
3842
3843 /**
3844  * Merges all PPM markers read (Packed headers, main header)
3845  *
3846  * @param       p_cp      main coding parameters.
3847  * @param       p_manager the user event manager.
3848  */
3849 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3850 {
3851     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3852
3853     /* preconditions */
3854     assert(p_cp != 00);
3855     assert(p_manager != 00);
3856     assert(p_cp->ppm_buffer == NULL);
3857
3858     if (p_cp->ppm == 0U) {
3859         return OPJ_TRUE;
3860     }
3861
3862     l_ppm_data_size = 0U;
3863     l_N_ppm_remaining = 0U;
3864     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3865         if (p_cp->ppm_markers[i].m_data !=
3866                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3867             OPJ_UINT32 l_N_ppm;
3868             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3869             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3870
3871             if (l_N_ppm_remaining >= l_data_size) {
3872                 l_N_ppm_remaining -= l_data_size;
3873                 l_data_size = 0U;
3874             } else {
3875                 l_data += l_N_ppm_remaining;
3876                 l_data_size -= l_N_ppm_remaining;
3877                 l_N_ppm_remaining = 0U;
3878             }
3879
3880             if (l_data_size > 0U) {
3881                 do {
3882                     /* read Nppm */
3883                     if (l_data_size < 4U) {
3884                         /* clean up to be done on l_cp destruction */
3885                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3886                         return OPJ_FALSE;
3887                     }
3888                     opj_read_bytes(l_data, &l_N_ppm, 4);
3889                     l_data += 4;
3890                     l_data_size -= 4;
3891                     l_ppm_data_size +=
3892                         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 */
3893
3894                     if (l_data_size >= l_N_ppm) {
3895                         l_data_size -= l_N_ppm;
3896                         l_data += l_N_ppm;
3897                     } else {
3898                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3899                         l_data_size = 0U;
3900                     }
3901                 } while (l_data_size > 0U);
3902             }
3903         }
3904     }
3905
3906     if (l_N_ppm_remaining != 0U) {
3907         /* clean up to be done on l_cp destruction */
3908         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3909         return OPJ_FALSE;
3910     }
3911
3912     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3913     if (p_cp->ppm_buffer == 00) {
3914         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3915         return OPJ_FALSE;
3916     }
3917     p_cp->ppm_len = l_ppm_data_size;
3918     l_ppm_data_size = 0U;
3919     l_N_ppm_remaining = 0U;
3920     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3921         if (p_cp->ppm_markers[i].m_data !=
3922                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3923             OPJ_UINT32 l_N_ppm;
3924             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3925             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3926
3927             if (l_N_ppm_remaining >= l_data_size) {
3928                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3929                 l_ppm_data_size += l_data_size;
3930                 l_N_ppm_remaining -= l_data_size;
3931                 l_data_size = 0U;
3932             } else {
3933                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3934                 l_ppm_data_size += l_N_ppm_remaining;
3935                 l_data += l_N_ppm_remaining;
3936                 l_data_size -= l_N_ppm_remaining;
3937                 l_N_ppm_remaining = 0U;
3938             }
3939
3940             if (l_data_size > 0U) {
3941                 do {
3942                     /* read Nppm */
3943                     if (l_data_size < 4U) {
3944                         /* clean up to be done on l_cp destruction */
3945                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3946                         return OPJ_FALSE;
3947                     }
3948                     opj_read_bytes(l_data, &l_N_ppm, 4);
3949                     l_data += 4;
3950                     l_data_size -= 4;
3951
3952                     if (l_data_size >= l_N_ppm) {
3953                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3954                         l_ppm_data_size += l_N_ppm;
3955                         l_data_size -= l_N_ppm;
3956                         l_data += l_N_ppm;
3957                     } else {
3958                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3959                         l_ppm_data_size += l_data_size;
3960                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3961                         l_data_size = 0U;
3962                     }
3963                 } while (l_data_size > 0U);
3964             }
3965             opj_free(p_cp->ppm_markers[i].m_data);
3966             p_cp->ppm_markers[i].m_data = NULL;
3967             p_cp->ppm_markers[i].m_data_size = 0U;
3968         }
3969     }
3970
3971     p_cp->ppm_data = p_cp->ppm_buffer;
3972     p_cp->ppm_data_size = p_cp->ppm_len;
3973
3974     p_cp->ppm_markers_count = 0U;
3975     opj_free(p_cp->ppm_markers);
3976     p_cp->ppm_markers = NULL;
3977
3978     return OPJ_TRUE;
3979 }
3980
3981 /**
3982  * Reads a PPT marker (Packed packet headers, tile-part header)
3983  *
3984  * @param       p_header_data   the data contained in the PPT box.
3985  * @param       p_j2k                   the jpeg2000 codec.
3986  * @param       p_header_size   the size of the data contained in the PPT marker.
3987  * @param       p_manager               the user event manager.
3988 */
3989 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
3990                                  OPJ_BYTE * p_header_data,
3991                                  OPJ_UINT32 p_header_size,
3992                                  opj_event_mgr_t * p_manager
3993                                 )
3994 {
3995     opj_cp_t *l_cp = 00;
3996     opj_tcp_t *l_tcp = 00;
3997     OPJ_UINT32 l_Z_ppt;
3998
3999     /* preconditions */
4000     assert(p_header_data != 00);
4001     assert(p_j2k != 00);
4002     assert(p_manager != 00);
4003
4004     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4005     if (p_header_size < 2) {
4006         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4007         return OPJ_FALSE;
4008     }
4009
4010     l_cp = &(p_j2k->m_cp);
4011     if (l_cp->ppm) {
4012         opj_event_msg(p_manager, EVT_ERROR,
4013                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4014         return OPJ_FALSE;
4015     }
4016
4017     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4018     l_tcp->ppt = 1;
4019
4020     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4021     ++p_header_data;
4022     --p_header_size;
4023
4024     /* check allocation needed */
4025     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4026         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4027         assert(l_tcp->ppt_markers_count == 0U);
4028
4029         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4030         if (l_tcp->ppt_markers == NULL) {
4031             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4032             return OPJ_FALSE;
4033         }
4034         l_tcp->ppt_markers_count = l_newCount;
4035     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4036         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4037         opj_ppx *new_ppt_markers;
4038         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4039                           l_newCount * sizeof(opj_ppx));
4040         if (new_ppt_markers == NULL) {
4041             /* clean up to be done on l_tcp destruction */
4042             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4043             return OPJ_FALSE;
4044         }
4045         l_tcp->ppt_markers = new_ppt_markers;
4046         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4047                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4048         l_tcp->ppt_markers_count = l_newCount;
4049     }
4050
4051     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4052         /* clean up to be done on l_tcp destruction */
4053         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4054         return OPJ_FALSE;
4055     }
4056
4057     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4058     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4059         /* clean up to be done on l_tcp destruction */
4060         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4061         return OPJ_FALSE;
4062     }
4063     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4064     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4065     return OPJ_TRUE;
4066 }
4067
4068 /**
4069  * Merges all PPT markers read (Packed packet headers, tile-part header)
4070  *
4071  * @param       p_tcp   the tile.
4072  * @param       p_manager               the user event manager.
4073  */
4074 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4075 {
4076     OPJ_UINT32 i, l_ppt_data_size;
4077     /* preconditions */
4078     assert(p_tcp != 00);
4079     assert(p_manager != 00);
4080
4081     if (p_tcp->ppt_buffer != NULL) {
4082         opj_event_msg(p_manager, EVT_ERROR,
4083                       "opj_j2k_merge_ppt() has already been called\n");
4084         return OPJ_FALSE;
4085     }
4086
4087     if (p_tcp->ppt == 0U) {
4088         return OPJ_TRUE;
4089     }
4090
4091     l_ppt_data_size = 0U;
4092     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4093         l_ppt_data_size +=
4094             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4095     }
4096
4097     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4098     if (p_tcp->ppt_buffer == 00) {
4099         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4100         return OPJ_FALSE;
4101     }
4102     p_tcp->ppt_len = l_ppt_data_size;
4103     l_ppt_data_size = 0U;
4104     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4105         if (p_tcp->ppt_markers[i].m_data !=
4106                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4107             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4108                    p_tcp->ppt_markers[i].m_data_size);
4109             l_ppt_data_size +=
4110                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4111
4112             opj_free(p_tcp->ppt_markers[i].m_data);
4113             p_tcp->ppt_markers[i].m_data = NULL;
4114             p_tcp->ppt_markers[i].m_data_size = 0U;
4115         }
4116     }
4117
4118     p_tcp->ppt_markers_count = 0U;
4119     opj_free(p_tcp->ppt_markers);
4120     p_tcp->ppt_markers = NULL;
4121
4122     p_tcp->ppt_data = p_tcp->ppt_buffer;
4123     p_tcp->ppt_data_size = p_tcp->ppt_len;
4124     return OPJ_TRUE;
4125 }
4126
4127 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4128                                   opj_stream_private_t *p_stream,
4129                                   opj_event_mgr_t * p_manager
4130                                  )
4131 {
4132     OPJ_BYTE * l_current_data = 00;
4133     OPJ_UINT32 l_tlm_size;
4134
4135     /* preconditions */
4136     assert(p_j2k != 00);
4137     assert(p_manager != 00);
4138     assert(p_stream != 00);
4139
4140     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4141
4142     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4143         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4144                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4145         if (! new_header_tile_data) {
4146             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4147             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4148             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4149             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4150             return OPJ_FALSE;
4151         }
4152         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4153         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4154     }
4155
4156     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4157
4158     /* change the way data is written to avoid seeking if possible */
4159     /* TODO */
4160     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4161
4162     opj_write_bytes(l_current_data, J2K_MS_TLM,
4163                     2);                                   /* TLM */
4164     l_current_data += 2;
4165
4166     opj_write_bytes(l_current_data, l_tlm_size - 2,
4167                     2);                                 /* Lpoc */
4168     l_current_data += 2;
4169
4170     opj_write_bytes(l_current_data, 0,
4171                     1);                                                    /* Ztlm=0*/
4172     ++l_current_data;
4173
4174     opj_write_bytes(l_current_data, 0x50,
4175                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4176     ++l_current_data;
4177
4178     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4179     if (opj_stream_write_data(p_stream,
4180                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4181                               p_manager) != l_tlm_size) {
4182         return OPJ_FALSE;
4183     }
4184
4185     return OPJ_TRUE;
4186 }
4187
4188 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4189                                   OPJ_BYTE * p_data,
4190                                   OPJ_UINT32 total_data_size,
4191                                   OPJ_UINT32 * p_data_written,
4192                                   const opj_stream_private_t *p_stream,
4193                                   opj_event_mgr_t * p_manager
4194                                  )
4195 {
4196     /* preconditions */
4197     assert(p_j2k != 00);
4198     assert(p_manager != 00);
4199     assert(p_stream != 00);
4200
4201     OPJ_UNUSED(p_stream);
4202
4203     if (total_data_size < 12) {
4204         opj_event_msg(p_manager, EVT_ERROR,
4205                       "Not enough bytes in output buffer to write SOT marker\n");
4206         return OPJ_FALSE;
4207     }
4208
4209     opj_write_bytes(p_data, J2K_MS_SOT,
4210                     2);                                 /* SOT */
4211     p_data += 2;
4212
4213     opj_write_bytes(p_data, 10,
4214                     2);                                                   /* Lsot */
4215     p_data += 2;
4216
4217     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4218                     2);                        /* Isot */
4219     p_data += 2;
4220
4221     /* Psot  */
4222     p_data += 4;
4223
4224     opj_write_bytes(p_data,
4225                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4226                     1);                        /* TPsot */
4227     ++p_data;
4228
4229     opj_write_bytes(p_data,
4230                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4231                     1);                      /* TNsot */
4232     ++p_data;
4233
4234     /* UniPG>> */
4235 #ifdef USE_JPWL
4236     /* update markers struct */
4237     /*
4238             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4239     */
4240     assert(0 && "TODO");
4241 #endif /* USE_JPWL */
4242
4243     * p_data_written = 12;
4244
4245     return OPJ_TRUE;
4246 }
4247
4248 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4249                                        OPJ_UINT32  p_header_size,
4250                                        OPJ_UINT32* p_tile_no,
4251                                        OPJ_UINT32* p_tot_len,
4252                                        OPJ_UINT32* p_current_part,
4253                                        OPJ_UINT32* p_num_parts,
4254                                        opj_event_mgr_t * p_manager)
4255 {
4256     /* preconditions */
4257     assert(p_header_data != 00);
4258     assert(p_manager != 00);
4259
4260     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4261     if (p_header_size != 8) {
4262         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4263         return OPJ_FALSE;
4264     }
4265
4266     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4267     p_header_data += 2;
4268     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4269     p_header_data += 4;
4270     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4271     ++p_header_data;
4272     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4273     ++p_header_data;
4274     return OPJ_TRUE;
4275 }
4276
4277 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4278                                  OPJ_BYTE * p_header_data,
4279                                  OPJ_UINT32 p_header_size,
4280                                  opj_event_mgr_t * p_manager)
4281 {
4282     opj_cp_t *l_cp = 00;
4283     opj_tcp_t *l_tcp = 00;
4284     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4285     OPJ_UINT32 l_current_part;
4286     OPJ_UINT32 l_tile_x, l_tile_y;
4287
4288     /* preconditions */
4289
4290     assert(p_j2k != 00);
4291     assert(p_manager != 00);
4292
4293     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4294                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4295                                  p_manager)) {
4296         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4297         return OPJ_FALSE;
4298     }
4299 #ifdef DEBUG_VERBOSE
4300     fprintf(stderr, "SOT %d %d %d %d\n",
4301             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4302 #endif
4303
4304     l_cp = &(p_j2k->m_cp);
4305
4306     /* testcase 2.pdf.SIGFPE.706.1112 */
4307     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4308         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4309                       p_j2k->m_current_tile_number);
4310         return OPJ_FALSE;
4311     }
4312
4313     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4314     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4315     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4316
4317     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4318             p_j2k->m_current_tile_number == (OPJ_UINT32)
4319             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4320         /* Do only this check if we decode all tile part headers, or if */
4321         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4322         /* might not be valid */
4323         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4324         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4325         /* We must avoid reading twice the same tile part number for a given tile */
4326         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4327         /* several times. */
4328         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4329         /* should appear in increasing order. */
4330         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4331             opj_event_msg(p_manager, EVT_ERROR,
4332                           "Invalid tile part index for tile number %d. "
4333                           "Got %d, expected %d\n",
4334                           p_j2k->m_current_tile_number,
4335                           l_current_part,
4336                           l_tcp->m_current_tile_part_number + 1);
4337             return OPJ_FALSE;
4338         }
4339     }
4340
4341     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4342
4343 #ifdef USE_JPWL
4344     if (l_cp->correct) {
4345
4346         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4347         static OPJ_UINT32 backup_tileno = 0;
4348
4349         /* tileno is negative or larger than the number of tiles!!! */
4350         if (tileno > (l_cp->tw * l_cp->th)) {
4351             opj_event_msg(p_manager, EVT_ERROR,
4352                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4353                           tileno, (l_cp->tw * l_cp->th));
4354             if (!JPWL_ASSUME) {
4355                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4356                 return OPJ_FALSE;
4357             }
4358             /* we try to correct */
4359             tileno = backup_tileno;
4360             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4361                           "- setting tile number to %d\n",
4362                           tileno);
4363         }
4364
4365         /* keep your private count of tiles */
4366         backup_tileno++;
4367     };
4368 #endif /* USE_JPWL */
4369
4370     /* look for the tile in the list of already processed tile (in parts). */
4371     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4372     /* since the time taken by this function can only grow at the time */
4373
4374     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4375     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4376         if (l_tot_len ==
4377                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4378             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4379                           l_tot_len);
4380         } else {
4381             opj_event_msg(p_manager, EVT_ERROR,
4382                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4383             return OPJ_FALSE;
4384         }
4385     }
4386
4387 #ifdef USE_JPWL
4388     if (l_cp->correct) {
4389
4390         /* totlen is negative or larger than the bytes left!!! */
4391         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4392                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4393             opj_event_msg(p_manager, EVT_ERROR,
4394                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4395                           l_tot_len,
4396                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4397             if (!JPWL_ASSUME) {
4398                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4399                 return OPJ_FALSE;
4400             }
4401             /* we try to correct */
4402             l_tot_len = 0;
4403             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4404                           "- setting Psot to %d => assuming it is the last tile\n",
4405                           l_tot_len);
4406         }
4407     };
4408 #endif /* USE_JPWL */
4409
4410     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4411     if (!l_tot_len) {
4412         opj_event_msg(p_manager, EVT_INFO,
4413                       "Psot value of the current tile-part is equal to zero, "
4414                       "we assuming it is the last tile-part of the codestream.\n");
4415         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4416     }
4417
4418     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4419         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4420         opj_event_msg(p_manager, EVT_ERROR,
4421                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4422                       "number of tile-part (%d), giving up\n", l_current_part,
4423                       l_tcp->m_nb_tile_parts);
4424         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4425         return OPJ_FALSE;
4426     }
4427
4428     if (l_num_parts !=
4429             0) { /* Number of tile-part header is provided by this tile-part header */
4430         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4431         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4432          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4433         if (l_tcp->m_nb_tile_parts) {
4434             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4435                 opj_event_msg(p_manager, EVT_ERROR,
4436                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4437                               "number of tile-part (%d), giving up\n", l_current_part,
4438                               l_tcp->m_nb_tile_parts);
4439                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4440                 return OPJ_FALSE;
4441             }
4442         }
4443         if (l_current_part >= l_num_parts) {
4444             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4445             opj_event_msg(p_manager, EVT_ERROR,
4446                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4447                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4448             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4449             return OPJ_FALSE;
4450         }
4451         l_tcp->m_nb_tile_parts = l_num_parts;
4452     }
4453
4454     /* If know the number of tile part header we will check if we didn't read the last*/
4455     if (l_tcp->m_nb_tile_parts) {
4456         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4457             p_j2k->m_specific_param.m_decoder.m_can_decode =
4458                 1; /* Process the last tile-part header*/
4459         }
4460     }
4461
4462     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4463         /* Keep the size of data to skip after this marker */
4464         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4465                 12; /* SOT_marker_size = 12 */
4466     } else {
4467         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4468         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4469     }
4470
4471     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4472
4473     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4474     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4475         p_j2k->m_specific_param.m_decoder.m_skip_data =
4476             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4477             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4478             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4479             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4480     } else {
4481         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4482         p_j2k->m_specific_param.m_decoder.m_skip_data =
4483             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4484              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4485     }
4486
4487     /* Index */
4488     if (p_j2k->cstr_index) {
4489         assert(p_j2k->cstr_index->tile_index != 00);
4490         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4491             p_j2k->m_current_tile_number;
4492         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4493             l_current_part;
4494
4495         if (l_num_parts != 0) {
4496             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4497                 l_num_parts;
4498             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4499                 l_num_parts;
4500
4501             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4502                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4503                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4504                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4505                     opj_event_msg(p_manager, EVT_ERROR,
4506                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4507                     return OPJ_FALSE;
4508                 }
4509             } else {
4510                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4511                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4512                                                    l_num_parts * sizeof(opj_tp_index_t));
4513                 if (! new_tp_index) {
4514                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4515                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4516                     opj_event_msg(p_manager, EVT_ERROR,
4517                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4518                     return OPJ_FALSE;
4519                 }
4520                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4521                     new_tp_index;
4522             }
4523         } else {
4524             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4525
4526                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4527                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4528                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4529                         (opj_tp_index_t*)opj_calloc(
4530                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4531                             sizeof(opj_tp_index_t));
4532                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4533                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4534                         opj_event_msg(p_manager, EVT_ERROR,
4535                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4536                         return OPJ_FALSE;
4537                     }
4538                 }
4539
4540                 if (l_current_part >=
4541                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4542                     opj_tp_index_t *new_tp_index;
4543                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4544                         l_current_part + 1;
4545                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4546                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4547                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4548                                        sizeof(opj_tp_index_t));
4549                     if (! new_tp_index) {
4550                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4551                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4552                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4553                         opj_event_msg(p_manager, EVT_ERROR,
4554                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4555                         return OPJ_FALSE;
4556                     }
4557                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4558                         new_tp_index;
4559                 }
4560             }
4561
4562         }
4563
4564     }
4565
4566     /* 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 */
4567     /* if (p_j2k->cstr_info) {
4568        if (l_tcp->first) {
4569        if (tileno == 0) {
4570        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4571        }
4572
4573        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4574        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4575        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4576        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4577
4578        if (numparts) {
4579        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4580        }
4581        else {
4582        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4583        }
4584        }
4585        else {
4586        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4587        }
4588
4589        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4590        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4591        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4592        }*/
4593     return OPJ_TRUE;
4594 }
4595
4596 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4597                                   opj_tcd_t * p_tile_coder,
4598                                   OPJ_BYTE * p_data,
4599                                   OPJ_UINT32 * p_data_written,
4600                                   OPJ_UINT32 total_data_size,
4601                                   const opj_stream_private_t *p_stream,
4602                                   opj_event_mgr_t * p_manager
4603                                  )
4604 {
4605     opj_codestream_info_t *l_cstr_info = 00;
4606     OPJ_UINT32 l_remaining_data;
4607
4608     /* preconditions */
4609     assert(p_j2k != 00);
4610     assert(p_manager != 00);
4611     assert(p_stream != 00);
4612
4613     OPJ_UNUSED(p_stream);
4614
4615     if (total_data_size < 4) {
4616         opj_event_msg(p_manager, EVT_ERROR,
4617                       "Not enough bytes in output buffer to write SOD marker\n");
4618         return OPJ_FALSE;
4619     }
4620
4621     opj_write_bytes(p_data, J2K_MS_SOD,
4622                     2);                                 /* SOD */
4623     p_data += 2;
4624
4625     /* make room for the EOF marker */
4626     l_remaining_data =  total_data_size - 4;
4627
4628     /* update tile coder */
4629     p_tile_coder->tp_num =
4630         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4631     p_tile_coder->cur_tp_num =
4632         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4633
4634     /* INDEX >> */
4635     /* TODO mergeV2: check this part which use cstr_info */
4636     /*l_cstr_info = p_j2k->cstr_info;
4637     if (l_cstr_info) {
4638             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4639                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4640                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4641             }
4642             else {*/
4643     /*
4644     TODO
4645     if
4646             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4647     {
4648             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4649     }*/
4650     /*}*/
4651     /* UniPG>> */
4652 #ifdef USE_JPWL
4653     /* update markers struct */
4654     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4655     */
4656     assert(0 && "TODO");
4657 #endif /* USE_JPWL */
4658     /* <<UniPG */
4659     /*}*/
4660     /* << INDEX */
4661
4662     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4663         p_tile_coder->tcd_image->tiles->packno = 0;
4664 #ifdef deadcode
4665         if (l_cstr_info) {
4666             l_cstr_info->packno = 0;
4667         }
4668 #endif
4669     }
4670
4671     *p_data_written = 0;
4672
4673     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4674                               p_data_written, l_remaining_data, l_cstr_info,
4675                               p_manager)) {
4676         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4677         return OPJ_FALSE;
4678     }
4679
4680     *p_data_written += 2;
4681
4682     return OPJ_TRUE;
4683 }
4684
4685 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4686                                  opj_stream_private_t *p_stream,
4687                                  opj_event_mgr_t * p_manager
4688                                 )
4689 {
4690     OPJ_SIZE_T l_current_read_size;
4691     opj_codestream_index_t * l_cstr_index = 00;
4692     OPJ_BYTE ** l_current_data = 00;
4693     opj_tcp_t * l_tcp = 00;
4694     OPJ_UINT32 * l_tile_len = 00;
4695     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4696
4697     /* preconditions */
4698     assert(p_j2k != 00);
4699     assert(p_manager != 00);
4700     assert(p_stream != 00);
4701
4702     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4703
4704     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4705         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4706         // but we are in the last tile part,
4707         // so its result will fit on OPJ_UINT32 unless we find
4708         // a file with a single tile part of more than 4 GB...*/
4709         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4710                     opj_stream_get_number_byte_left(p_stream) - 2);
4711     } else {
4712         /* Check to avoid pass the limit of OPJ_UINT32 */
4713         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4714             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4715         } else {
4716             /* MSD: case commented to support empty SOT marker (PHR data) */
4717         }
4718     }
4719
4720     l_current_data = &(l_tcp->m_data);
4721     l_tile_len = &l_tcp->m_data_size;
4722
4723     /* Patch to support new PHR data */
4724     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4725         /* If we are here, we'll try to read the data after allocation */
4726         /* Check enough bytes left in stream before allocation */
4727         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4728                 opj_stream_get_number_byte_left(p_stream)) {
4729             opj_event_msg(p_manager, EVT_ERROR,
4730                           "Tile part length size inconsistent with stream length\n");
4731             return OPJ_FALSE;
4732         }
4733         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4734                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4735             opj_event_msg(p_manager, EVT_ERROR,
4736                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4737                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4738             return OPJ_FALSE;
4739         }
4740         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4741         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4742         /* 0xFFFF marker. */
4743         if (! *l_current_data) {
4744             /* LH: oddly enough, in this path, l_tile_len!=0.
4745              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4746              */
4747             *l_current_data = (OPJ_BYTE*) opj_malloc(
4748                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4749         } else {
4750             OPJ_BYTE *l_new_current_data;
4751             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4752                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4753                 opj_event_msg(p_manager, EVT_ERROR,
4754                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4755                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4756                 return OPJ_FALSE;
4757             }
4758
4759             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4760                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4761                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4762             if (! l_new_current_data) {
4763                 opj_free(*l_current_data);
4764                 /*nothing more is done as l_current_data will be set to null, and just
4765                   afterward we enter in the error path
4766                   and the actual tile_len is updated (committed) at the end of the
4767                   function. */
4768             }
4769             *l_current_data = l_new_current_data;
4770         }
4771
4772         if (*l_current_data == 00) {
4773             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4774             return OPJ_FALSE;
4775         }
4776     } else {
4777         l_sot_length_pb_detected = OPJ_TRUE;
4778     }
4779
4780     /* Index */
4781     l_cstr_index = p_j2k->cstr_index;
4782     if (l_cstr_index) {
4783         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4784
4785         OPJ_UINT32 l_current_tile_part =
4786             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4787         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4788             =
4789                 l_current_pos;
4790         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4791             =
4792                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4793
4794         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4795                                               l_cstr_index,
4796                                               J2K_MS_SOD,
4797                                               l_current_pos,
4798                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4799             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4800             return OPJ_FALSE;
4801         }
4802
4803         /*l_cstr_index->packno = 0;*/
4804     }
4805
4806     /* Patch to support new PHR data */
4807     if (!l_sot_length_pb_detected) {
4808         l_current_read_size = opj_stream_read_data(
4809                                   p_stream,
4810                                   *l_current_data + *l_tile_len,
4811                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4812                                   p_manager);
4813     } else {
4814         l_current_read_size = 0;
4815     }
4816
4817     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4818         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4819     } else {
4820         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4821     }
4822
4823     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4824
4825     return OPJ_TRUE;
4826 }
4827
4828 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4829                                   OPJ_UINT32 p_tile_no,
4830                                   OPJ_UINT32 p_comp_no,
4831                                   OPJ_UINT32 nb_comps,
4832                                   opj_stream_private_t *p_stream,
4833                                   opj_event_mgr_t * p_manager
4834                                  )
4835 {
4836     OPJ_BYTE * l_current_data = 00;
4837     OPJ_UINT32 l_rgn_size;
4838     opj_cp_t *l_cp = 00;
4839     opj_tcp_t *l_tcp = 00;
4840     opj_tccp_t *l_tccp = 00;
4841     OPJ_UINT32 l_comp_room;
4842
4843     /* preconditions */
4844     assert(p_j2k != 00);
4845     assert(p_manager != 00);
4846     assert(p_stream != 00);
4847
4848     l_cp = &(p_j2k->m_cp);
4849     l_tcp = &l_cp->tcps[p_tile_no];
4850     l_tccp = &l_tcp->tccps[p_comp_no];
4851
4852     if (nb_comps <= 256) {
4853         l_comp_room = 1;
4854     } else {
4855         l_comp_room = 2;
4856     }
4857
4858     l_rgn_size = 6 + l_comp_room;
4859
4860     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4861
4862     opj_write_bytes(l_current_data, J2K_MS_RGN,
4863                     2);                                   /* RGN  */
4864     l_current_data += 2;
4865
4866     opj_write_bytes(l_current_data, l_rgn_size - 2,
4867                     2);                                 /* Lrgn */
4868     l_current_data += 2;
4869
4870     opj_write_bytes(l_current_data, p_comp_no,
4871                     l_comp_room);                          /* Crgn */
4872     l_current_data += l_comp_room;
4873
4874     opj_write_bytes(l_current_data, 0,
4875                     1);                                           /* Srgn */
4876     ++l_current_data;
4877
4878     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4879                     1);                            /* SPrgn */
4880     ++l_current_data;
4881
4882     if (opj_stream_write_data(p_stream,
4883                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4884                               p_manager) != l_rgn_size) {
4885         return OPJ_FALSE;
4886     }
4887
4888     return OPJ_TRUE;
4889 }
4890
4891 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4892                                   opj_stream_private_t *p_stream,
4893                                   opj_event_mgr_t * p_manager
4894                                  )
4895 {
4896     /* preconditions */
4897     assert(p_j2k != 00);
4898     assert(p_manager != 00);
4899     assert(p_stream != 00);
4900
4901     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4902                     J2K_MS_EOC, 2);                                    /* EOC */
4903
4904     /* UniPG>> */
4905 #ifdef USE_JPWL
4906     /* update markers struct */
4907     /*
4908     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4909     */
4910 #endif /* USE_JPWL */
4911
4912     if (opj_stream_write_data(p_stream,
4913                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4914         return OPJ_FALSE;
4915     }
4916
4917     if (! opj_stream_flush(p_stream, p_manager)) {
4918         return OPJ_FALSE;
4919     }
4920
4921     return OPJ_TRUE;
4922 }
4923
4924 /**
4925  * Reads a RGN marker (Region Of Interest)
4926  *
4927  * @param       p_header_data   the data contained in the POC box.
4928  * @param       p_j2k                   the jpeg2000 codec.
4929  * @param       p_header_size   the size of the data contained in the POC marker.
4930  * @param       p_manager               the user event manager.
4931 */
4932 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4933                                  OPJ_BYTE * p_header_data,
4934                                  OPJ_UINT32 p_header_size,
4935                                  opj_event_mgr_t * p_manager
4936                                 )
4937 {
4938     OPJ_UINT32 l_nb_comp;
4939     opj_image_t * l_image = 00;
4940
4941     opj_cp_t *l_cp = 00;
4942     opj_tcp_t *l_tcp = 00;
4943     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4944
4945     /* preconditions*/
4946     assert(p_header_data != 00);
4947     assert(p_j2k != 00);
4948     assert(p_manager != 00);
4949
4950     l_image = p_j2k->m_private_image;
4951     l_nb_comp = l_image->numcomps;
4952
4953     if (l_nb_comp <= 256) {
4954         l_comp_room = 1;
4955     } else {
4956         l_comp_room = 2;
4957     }
4958
4959     if (p_header_size != 2 + l_comp_room) {
4960         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4961         return OPJ_FALSE;
4962     }
4963
4964     l_cp = &(p_j2k->m_cp);
4965     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4966             &l_cp->tcps[p_j2k->m_current_tile_number] :
4967             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4968
4969     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4970     p_header_data += l_comp_room;
4971     opj_read_bytes(p_header_data, &l_roi_sty,
4972                    1);                                     /* Srgn */
4973     ++p_header_data;
4974
4975 #ifdef USE_JPWL
4976     if (l_cp->correct) {
4977         /* totlen is negative or larger than the bytes left!!! */
4978         if (l_comp_room >= l_nb_comp) {
4979             opj_event_msg(p_manager, EVT_ERROR,
4980                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4981                           l_comp_room, l_nb_comp);
4982             if (!JPWL_ASSUME) {
4983                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4984                 return OPJ_FALSE;
4985             }
4986         }
4987     };
4988 #endif /* USE_JPWL */
4989
4990     /* testcase 3635.pdf.asan.77.2930 */
4991     if (l_comp_no >= l_nb_comp) {
4992         opj_event_msg(p_manager, EVT_ERROR,
4993                       "bad component number in RGN (%d when there are only %d)\n",
4994                       l_comp_no, l_nb_comp);
4995         return OPJ_FALSE;
4996     }
4997
4998     opj_read_bytes(p_header_data,
4999                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5000     ++p_header_data;
5001
5002     return OPJ_TRUE;
5003
5004 }
5005
5006 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5007 {
5008     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5009 }
5010
5011 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5012 {
5013     (void)p_tcp;
5014     return 0;
5015 }
5016
5017 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5018                                      opj_stream_private_t *p_stream,
5019                                      opj_event_mgr_t * p_manager)
5020 {
5021     opj_cp_t * l_cp = 00;
5022     opj_image_t * l_image = 00;
5023     opj_tcp_t * l_tcp = 00;
5024     opj_image_comp_t * l_img_comp = 00;
5025
5026     OPJ_UINT32 i, j, k;
5027     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5028     OPJ_FLOAT32 * l_rates = 0;
5029     OPJ_FLOAT32 l_sot_remove;
5030     OPJ_UINT32 l_bits_empty, l_size_pixel;
5031     OPJ_UINT32 l_tile_size = 0;
5032     OPJ_UINT32 l_last_res;
5033     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5034
5035     /* preconditions */
5036     assert(p_j2k != 00);
5037     assert(p_manager != 00);
5038     assert(p_stream != 00);
5039
5040     OPJ_UNUSED(p_manager);
5041
5042     l_cp = &(p_j2k->m_cp);
5043     l_image = p_j2k->m_private_image;
5044     l_tcp = l_cp->tcps;
5045
5046     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5047     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5048     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5049                        l_cp->th * l_cp->tw);
5050
5051     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5052         l_tp_stride_func = opj_j2k_get_tp_stride;
5053     } else {
5054         l_tp_stride_func = opj_j2k_get_default_stride;
5055     }
5056
5057     for (i = 0; i < l_cp->th; ++i) {
5058         for (j = 0; j < l_cp->tw; ++j) {
5059             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5060                                    (OPJ_FLOAT32)l_tcp->numlayers;
5061
5062             /* 4 borders of the tile rescale on the image if necessary */
5063             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5064                                (OPJ_INT32)l_image->x0);
5065             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5066                                (OPJ_INT32)l_image->y0);
5067             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5068                                (OPJ_INT32)l_image->x1);
5069             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5070                                (OPJ_INT32)l_image->y1);
5071
5072             l_rates = l_tcp->rates;
5073
5074             /* Modification of the RATE >> */
5075             if (*l_rates > 0.0f) {
5076                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5077                                            (OPJ_UINT32)(l_y1 - l_y0)))
5078                             /
5079                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5080                            )
5081                            -
5082                            l_offset;
5083             }
5084
5085             ++l_rates;
5086
5087             for (k = 1; k < l_tcp->numlayers; ++k) {
5088                 if (*l_rates > 0.0f) {
5089                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5090                                                (OPJ_UINT32)(l_y1 - l_y0)))
5091                                 /
5092                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5093                                )
5094                                -
5095                                l_offset;
5096                 }
5097
5098                 ++l_rates;
5099             }
5100
5101             ++l_tcp;
5102
5103         }
5104     }
5105
5106     l_tcp = l_cp->tcps;
5107
5108     for (i = 0; i < l_cp->th; ++i) {
5109         for (j = 0; j < l_cp->tw; ++j) {
5110             l_rates = l_tcp->rates;
5111
5112             if (*l_rates > 0.0f) {
5113                 *l_rates -= l_sot_remove;
5114
5115                 if (*l_rates < 30.0f) {
5116                     *l_rates = 30.0f;
5117                 }
5118             }
5119
5120             ++l_rates;
5121
5122             l_last_res = l_tcp->numlayers - 1;
5123
5124             for (k = 1; k < l_last_res; ++k) {
5125
5126                 if (*l_rates > 0.0f) {
5127                     *l_rates -= l_sot_remove;
5128
5129                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5130                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5131                     }
5132                 }
5133
5134                 ++l_rates;
5135             }
5136
5137             if (*l_rates > 0.0f) {
5138                 *l_rates -= (l_sot_remove + 2.f);
5139
5140                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5141                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5142                 }
5143             }
5144
5145             ++l_tcp;
5146         }
5147     }
5148
5149     l_img_comp = l_image->comps;
5150     l_tile_size = 0;
5151
5152     for (i = 0; i < l_image->numcomps; ++i) {
5153         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5154                         *
5155                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5156                         *
5157                         l_img_comp->prec
5158                        );
5159
5160         ++l_img_comp;
5161     }
5162
5163     /* TODO: where does this magic value come from ? */
5164     /* This used to be 1.3 / 8, but with random data and very small code */
5165     /* block sizes, this is not enough. For example with */
5166     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5167     /* TODO revise this to take into account the overhead linked to the */
5168     /* number of packets and number of code blocks in packets */
5169     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5170
5171     /* Arbitrary amount to make the following work: */
5172     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5173     l_tile_size += 500;
5174
5175     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5176
5177     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5178     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5179         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5180     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5181         return OPJ_FALSE;
5182     }
5183
5184     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5185         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5186             (OPJ_BYTE *) opj_malloc(5 *
5187                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5188         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5189             return OPJ_FALSE;
5190         }
5191
5192         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5193             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5194     }
5195
5196     return OPJ_TRUE;
5197 }
5198
5199 #if 0
5200 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5201                                  opj_stream_private_t *p_stream,
5202                                  opj_event_mgr_t * p_manager)
5203 {
5204     OPJ_UINT32 i;
5205     opj_tcd_t * l_tcd = 00;
5206     OPJ_UINT32 l_nb_tiles;
5207     opj_tcp_t * l_tcp = 00;
5208     OPJ_BOOL l_success;
5209
5210     /* preconditions */
5211     assert(p_j2k != 00);
5212     assert(p_manager != 00);
5213     assert(p_stream != 00);
5214
5215     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5216     l_tcp = p_j2k->m_cp.tcps;
5217
5218     l_tcd = opj_tcd_create(OPJ_TRUE);
5219     if (l_tcd == 00) {
5220         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5221         return OPJ_FALSE;
5222     }
5223
5224     for (i = 0; i < l_nb_tiles; ++i) {
5225         if (l_tcp->m_data) {
5226             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5227                 opj_tcd_destroy(l_tcd);
5228                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5229                 return OPJ_FALSE;
5230             }
5231
5232             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5233                                             p_j2k->cstr_index);
5234             /* cleanup */
5235
5236             if (! l_success) {
5237                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5238                 break;
5239             }
5240         }
5241
5242         opj_j2k_tcp_destroy(l_tcp);
5243         ++l_tcp;
5244     }
5245
5246     opj_tcd_destroy(l_tcd);
5247     return OPJ_TRUE;
5248 }
5249 #endif
5250
5251 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5252                                        struct opj_stream_private *p_stream,
5253                                        struct opj_event_mgr * p_manager)
5254 {
5255     /* preconditions */
5256     assert(p_j2k != 00);
5257     assert(p_manager != 00);
5258     assert(p_stream != 00);
5259
5260     OPJ_UNUSED(p_manager);
5261
5262     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5263
5264     return OPJ_TRUE;
5265 }
5266
5267 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5268         struct opj_stream_private *p_stream,
5269         struct opj_event_mgr * p_manager)
5270 {
5271     OPJ_UINT32 i;
5272     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5273     opj_mct_data_t * l_mct_record;
5274     opj_tcp_t * l_tcp;
5275
5276     /* preconditions */
5277     assert(p_j2k != 00);
5278     assert(p_stream != 00);
5279     assert(p_manager != 00);
5280
5281     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5282         return OPJ_FALSE;
5283     }
5284
5285     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5286     l_mct_record = l_tcp->m_mct_records;
5287
5288     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5289
5290         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5291             return OPJ_FALSE;
5292         }
5293
5294         ++l_mct_record;
5295     }
5296
5297     l_mcc_record = l_tcp->m_mcc_records;
5298
5299     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5300
5301         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5302             return OPJ_FALSE;
5303         }
5304
5305         ++l_mcc_record;
5306     }
5307
5308     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5309         return OPJ_FALSE;
5310     }
5311
5312     return OPJ_TRUE;
5313 }
5314
5315 static OPJ_BOOL opj_j2k_write_all_coc(
5316     opj_j2k_t *p_j2k,
5317     struct opj_stream_private *p_stream,
5318     struct opj_event_mgr * p_manager)
5319 {
5320     OPJ_UINT32 compno;
5321
5322     /* preconditions */
5323     assert(p_j2k != 00);
5324     assert(p_manager != 00);
5325     assert(p_stream != 00);
5326
5327     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5328         /* cod is first component of first tile */
5329         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5330             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5331                 return OPJ_FALSE;
5332             }
5333         }
5334     }
5335
5336     return OPJ_TRUE;
5337 }
5338
5339 static OPJ_BOOL opj_j2k_write_all_qcc(
5340     opj_j2k_t *p_j2k,
5341     struct opj_stream_private *p_stream,
5342     struct opj_event_mgr * p_manager)
5343 {
5344     OPJ_UINT32 compno;
5345
5346     /* preconditions */
5347     assert(p_j2k != 00);
5348     assert(p_manager != 00);
5349     assert(p_stream != 00);
5350
5351     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5352         /* qcd is first component of first tile */
5353         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5354             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5355                 return OPJ_FALSE;
5356             }
5357         }
5358     }
5359     return OPJ_TRUE;
5360 }
5361
5362 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5363                                       struct opj_stream_private *p_stream,
5364                                       struct opj_event_mgr * p_manager)
5365 {
5366     OPJ_UINT32 compno;
5367     const opj_tccp_t *l_tccp = 00;
5368
5369     /* preconditions */
5370     assert(p_j2k != 00);
5371     assert(p_manager != 00);
5372     assert(p_stream != 00);
5373
5374     l_tccp = p_j2k->m_cp.tcps->tccps;
5375
5376     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5377         if (l_tccp->roishift) {
5378
5379             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5380                                     p_stream, p_manager)) {
5381                 return OPJ_FALSE;
5382             }
5383         }
5384
5385         ++l_tccp;
5386     }
5387
5388     return OPJ_TRUE;
5389 }
5390
5391 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5392                                   struct opj_stream_private *p_stream,
5393                                   struct opj_event_mgr * p_manager)
5394 {
5395     opj_codestream_index_t * l_cstr_index = 00;
5396
5397     /* preconditions */
5398     assert(p_j2k != 00);
5399     assert(p_manager != 00);
5400     assert(p_stream != 00);
5401
5402     OPJ_UNUSED(p_manager);
5403
5404     l_cstr_index = p_j2k->cstr_index;
5405     if (l_cstr_index) {
5406         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5407         /* UniPG>> */
5408         /* The following adjustment is done to adjust the codestream size */
5409         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5410         /* the first bunch of bytes is not in the codestream              */
5411         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5412         /* <<UniPG */
5413     }
5414
5415 #ifdef USE_JPWL
5416     /* preparation of JPWL marker segments */
5417 #if 0
5418     if (cp->epc_on) {
5419
5420         /* encode according to JPWL */
5421         jpwl_encode(p_j2k, p_stream, image);
5422
5423     }
5424 #endif
5425     assert(0 && "TODO");
5426 #endif /* USE_JPWL */
5427
5428     return OPJ_TRUE;
5429 }
5430
5431 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5432                                  opj_stream_private_t *p_stream,
5433                                  OPJ_UINT32 *output_marker,
5434                                  opj_event_mgr_t * p_manager
5435                                 )
5436 {
5437     OPJ_UINT32 l_unknown_marker;
5438     const opj_dec_memory_marker_handler_t * l_marker_handler;
5439     OPJ_UINT32 l_size_unk = 2;
5440
5441     /* preconditions*/
5442     assert(p_j2k != 00);
5443     assert(p_manager != 00);
5444     assert(p_stream != 00);
5445
5446     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5447
5448     for (;;) {
5449         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5450         if (opj_stream_read_data(p_stream,
5451                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5452             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5453             return OPJ_FALSE;
5454         }
5455
5456         /* read 2 bytes as the new marker ID*/
5457         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5458                        &l_unknown_marker, 2);
5459
5460         if (!(l_unknown_marker < 0xff00)) {
5461
5462             /* Get the marker handler from the marker ID*/
5463             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5464
5465             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5466                 opj_event_msg(p_manager, EVT_ERROR,
5467                               "Marker is not compliant with its position\n");
5468                 return OPJ_FALSE;
5469             } else {
5470                 if (l_marker_handler->id != J2K_MS_UNK) {
5471                     /* Add the marker to the codestream index*/
5472                     if (l_marker_handler->id != J2K_MS_SOT) {
5473                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5474                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5475                                                             l_size_unk);
5476                         if (res == OPJ_FALSE) {
5477                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5478                             return OPJ_FALSE;
5479                         }
5480                     }
5481                     break; /* next marker is known and well located */
5482                 } else {
5483                     l_size_unk += 2;
5484                 }
5485             }
5486         }
5487     }
5488
5489     *output_marker = l_marker_handler->id ;
5490
5491     return OPJ_TRUE;
5492 }
5493
5494 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5495         opj_mct_data_t * p_mct_record,
5496         struct opj_stream_private *p_stream,
5497         struct opj_event_mgr * p_manager)
5498 {
5499     OPJ_UINT32 l_mct_size;
5500     OPJ_BYTE * l_current_data = 00;
5501     OPJ_UINT32 l_tmp;
5502
5503     /* preconditions */
5504     assert(p_j2k != 00);
5505     assert(p_manager != 00);
5506     assert(p_stream != 00);
5507
5508     l_mct_size = 10 + p_mct_record->m_data_size;
5509
5510     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5511         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5512                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5513         if (! new_header_tile_data) {
5514             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5515             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5516             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5517             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5518             return OPJ_FALSE;
5519         }
5520         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5521         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5522     }
5523
5524     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5525
5526     opj_write_bytes(l_current_data, J2K_MS_MCT,
5527                     2);                                   /* MCT */
5528     l_current_data += 2;
5529
5530     opj_write_bytes(l_current_data, l_mct_size - 2,
5531                     2);                                 /* Lmct */
5532     l_current_data += 2;
5533
5534     opj_write_bytes(l_current_data, 0,
5535                     2);                                                    /* Zmct */
5536     l_current_data += 2;
5537
5538     /* only one marker atm */
5539     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5540             (p_mct_record->m_element_type << 10);
5541
5542     opj_write_bytes(l_current_data, l_tmp, 2);
5543     l_current_data += 2;
5544
5545     opj_write_bytes(l_current_data, 0,
5546                     2);                                                    /* Ymct */
5547     l_current_data += 2;
5548
5549     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5550
5551     if (opj_stream_write_data(p_stream,
5552                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5553                               p_manager) != l_mct_size) {
5554         return OPJ_FALSE;
5555     }
5556
5557     return OPJ_TRUE;
5558 }
5559
5560 /**
5561  * Reads a MCT marker (Multiple Component Transform)
5562  *
5563  * @param       p_header_data   the data contained in the MCT box.
5564  * @param       p_j2k                   the jpeg2000 codec.
5565  * @param       p_header_size   the size of the data contained in the MCT marker.
5566  * @param       p_manager               the user event manager.
5567 */
5568 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5569                                  OPJ_BYTE * p_header_data,
5570                                  OPJ_UINT32 p_header_size,
5571                                  opj_event_mgr_t * p_manager
5572                                 )
5573 {
5574     OPJ_UINT32 i;
5575     opj_tcp_t *l_tcp = 00;
5576     OPJ_UINT32 l_tmp;
5577     OPJ_UINT32 l_indix;
5578     opj_mct_data_t * l_mct_data;
5579
5580     /* preconditions */
5581     assert(p_header_data != 00);
5582     assert(p_j2k != 00);
5583
5584     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5585             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5586             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5587
5588     if (p_header_size < 2) {
5589         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5590         return OPJ_FALSE;
5591     }
5592
5593     /* first marker */
5594     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5595     p_header_data += 2;
5596     if (l_tmp != 0) {
5597         opj_event_msg(p_manager, EVT_WARNING,
5598                       "Cannot take in charge mct data within multiple MCT records\n");
5599         return OPJ_TRUE;
5600     }
5601
5602     if (p_header_size <= 6) {
5603         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5604         return OPJ_FALSE;
5605     }
5606
5607     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5608     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5609     p_header_data += 2;
5610
5611     l_indix = l_tmp & 0xff;
5612     l_mct_data = l_tcp->m_mct_records;
5613
5614     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5615         if (l_mct_data->m_index == l_indix) {
5616             break;
5617         }
5618         ++l_mct_data;
5619     }
5620
5621     /* NOT FOUND */
5622     if (i == l_tcp->m_nb_mct_records) {
5623         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5624             opj_mct_data_t *new_mct_records;
5625             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5626
5627             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5628                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5629             if (! new_mct_records) {
5630                 opj_free(l_tcp->m_mct_records);
5631                 l_tcp->m_mct_records = NULL;
5632                 l_tcp->m_nb_max_mct_records = 0;
5633                 l_tcp->m_nb_mct_records = 0;
5634                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5635                 return OPJ_FALSE;
5636             }
5637
5638             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5639              * to point to the new addresses */
5640             if (new_mct_records != l_tcp->m_mct_records) {
5641                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5642                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5643                         &(l_tcp->m_mcc_records[i]);
5644                     if (l_mcc_record->m_decorrelation_array) {
5645                         l_mcc_record->m_decorrelation_array =
5646                             new_mct_records +
5647                             (l_mcc_record->m_decorrelation_array -
5648                              l_tcp->m_mct_records);
5649                     }
5650                     if (l_mcc_record->m_offset_array) {
5651                         l_mcc_record->m_offset_array =
5652                             new_mct_records +
5653                             (l_mcc_record->m_offset_array -
5654                              l_tcp->m_mct_records);
5655                     }
5656                 }
5657             }
5658
5659             l_tcp->m_mct_records = new_mct_records;
5660             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5661             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5662                    sizeof(opj_mct_data_t));
5663         }
5664
5665         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5666         ++l_tcp->m_nb_mct_records;
5667     }
5668
5669     if (l_mct_data->m_data) {
5670         opj_free(l_mct_data->m_data);
5671         l_mct_data->m_data = 00;
5672         l_mct_data->m_data_size = 0;
5673     }
5674
5675     l_mct_data->m_index = l_indix;
5676     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5677     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5678
5679     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5680     p_header_data += 2;
5681     if (l_tmp != 0) {
5682         opj_event_msg(p_manager, EVT_WARNING,
5683                       "Cannot take in charge multiple MCT markers\n");
5684         return OPJ_TRUE;
5685     }
5686
5687     p_header_size -= 6;
5688
5689     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5690     if (! l_mct_data->m_data) {
5691         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5692         return OPJ_FALSE;
5693     }
5694     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5695
5696     l_mct_data->m_data_size = p_header_size;
5697
5698     return OPJ_TRUE;
5699 }
5700
5701 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5702         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5703         struct opj_stream_private *p_stream,
5704         struct opj_event_mgr * p_manager)
5705 {
5706     OPJ_UINT32 i;
5707     OPJ_UINT32 l_mcc_size;
5708     OPJ_BYTE * l_current_data = 00;
5709     OPJ_UINT32 l_nb_bytes_for_comp;
5710     OPJ_UINT32 l_mask;
5711     OPJ_UINT32 l_tmcc;
5712
5713     /* preconditions */
5714     assert(p_j2k != 00);
5715     assert(p_manager != 00);
5716     assert(p_stream != 00);
5717
5718     if (p_mcc_record->m_nb_comps > 255) {
5719         l_nb_bytes_for_comp = 2;
5720         l_mask = 0x8000;
5721     } else {
5722         l_nb_bytes_for_comp = 1;
5723         l_mask = 0;
5724     }
5725
5726     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5727     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5728         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5729                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5730         if (! new_header_tile_data) {
5731             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5732             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5733             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5734             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5735             return OPJ_FALSE;
5736         }
5737         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5738         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5739     }
5740
5741     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5742
5743     opj_write_bytes(l_current_data, J2K_MS_MCC,
5744                     2);                                   /* MCC */
5745     l_current_data += 2;
5746
5747     opj_write_bytes(l_current_data, l_mcc_size - 2,
5748                     2);                                 /* Lmcc */
5749     l_current_data += 2;
5750
5751     /* first marker */
5752     opj_write_bytes(l_current_data, 0,
5753                     2);                                  /* Zmcc */
5754     l_current_data += 2;
5755
5756     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5757                     1);                                        /* Imcc -> no need for other values, take the first */
5758     ++l_current_data;
5759
5760     /* only one marker atm */
5761     opj_write_bytes(l_current_data, 0,
5762                     2);                                  /* Ymcc */
5763     l_current_data += 2;
5764
5765     opj_write_bytes(l_current_data, 1,
5766                     2);                                  /* Qmcc -> number of collections -> 1 */
5767     l_current_data += 2;
5768
5769     opj_write_bytes(l_current_data, 0x1,
5770                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5771     ++l_current_data;
5772
5773     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5774                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5775     l_current_data += 2;
5776
5777     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5778         opj_write_bytes(l_current_data, i,
5779                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5780         l_current_data += l_nb_bytes_for_comp;
5781     }
5782
5783     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5784                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5785     l_current_data += 2;
5786
5787     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5788         opj_write_bytes(l_current_data, i,
5789                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5790         l_current_data += l_nb_bytes_for_comp;
5791     }
5792
5793     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5794
5795     if (p_mcc_record->m_decorrelation_array) {
5796         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5797     }
5798
5799     if (p_mcc_record->m_offset_array) {
5800         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5801     }
5802
5803     opj_write_bytes(l_current_data, l_tmcc,
5804                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5805     l_current_data += 3;
5806
5807     if (opj_stream_write_data(p_stream,
5808                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5809                               p_manager) != l_mcc_size) {
5810         return OPJ_FALSE;
5811     }
5812
5813     return OPJ_TRUE;
5814 }
5815
5816 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5817                                  OPJ_BYTE * p_header_data,
5818                                  OPJ_UINT32 p_header_size,
5819                                  opj_event_mgr_t * p_manager)
5820 {
5821     OPJ_UINT32 i, j;
5822     OPJ_UINT32 l_tmp;
5823     OPJ_UINT32 l_indix;
5824     opj_tcp_t * l_tcp;
5825     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5826     opj_mct_data_t * l_mct_data;
5827     OPJ_UINT32 l_nb_collections;
5828     OPJ_UINT32 l_nb_comps;
5829     OPJ_UINT32 l_nb_bytes_by_comp;
5830     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5831
5832     /* preconditions */
5833     assert(p_header_data != 00);
5834     assert(p_j2k != 00);
5835     assert(p_manager != 00);
5836
5837     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5838             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5839             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5840
5841     if (p_header_size < 2) {
5842         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5843         return OPJ_FALSE;
5844     }
5845
5846     /* first marker */
5847     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5848     p_header_data += 2;
5849     if (l_tmp != 0) {
5850         opj_event_msg(p_manager, EVT_WARNING,
5851                       "Cannot take in charge multiple data spanning\n");
5852         return OPJ_TRUE;
5853     }
5854
5855     if (p_header_size < 7) {
5856         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5857         return OPJ_FALSE;
5858     }
5859
5860     opj_read_bytes(p_header_data, &l_indix,
5861                    1); /* Imcc -> no need for other values, take the first */
5862     ++p_header_data;
5863
5864     l_mcc_record = l_tcp->m_mcc_records;
5865
5866     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5867         if (l_mcc_record->m_index == l_indix) {
5868             break;
5869         }
5870         ++l_mcc_record;
5871     }
5872
5873     /** NOT FOUND */
5874     if (i == l_tcp->m_nb_mcc_records) {
5875         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5876             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5877             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5878
5879             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5880                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5881                                       opj_simple_mcc_decorrelation_data_t));
5882             if (! new_mcc_records) {
5883                 opj_free(l_tcp->m_mcc_records);
5884                 l_tcp->m_mcc_records = NULL;
5885                 l_tcp->m_nb_max_mcc_records = 0;
5886                 l_tcp->m_nb_mcc_records = 0;
5887                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5888                 return OPJ_FALSE;
5889             }
5890             l_tcp->m_mcc_records = new_mcc_records;
5891             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5892             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5893                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5894         }
5895         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5896         l_new_mcc = OPJ_TRUE;
5897     }
5898     l_mcc_record->m_index = l_indix;
5899
5900     /* only one marker atm */
5901     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5902     p_header_data += 2;
5903     if (l_tmp != 0) {
5904         opj_event_msg(p_manager, EVT_WARNING,
5905                       "Cannot take in charge multiple data spanning\n");
5906         return OPJ_TRUE;
5907     }
5908
5909     opj_read_bytes(p_header_data, &l_nb_collections,
5910                    2);                              /* Qmcc -> number of collections -> 1 */
5911     p_header_data += 2;
5912
5913     if (l_nb_collections > 1) {
5914         opj_event_msg(p_manager, EVT_WARNING,
5915                       "Cannot take in charge multiple collections\n");
5916         return OPJ_TRUE;
5917     }
5918
5919     p_header_size -= 7;
5920
5921     for (i = 0; i < l_nb_collections; ++i) {
5922         if (p_header_size < 3) {
5923             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5924             return OPJ_FALSE;
5925         }
5926
5927         opj_read_bytes(p_header_data, &l_tmp,
5928                        1); /* Xmcci type of component transformation -> array based decorrelation */
5929         ++p_header_data;
5930
5931         if (l_tmp != 1) {
5932             opj_event_msg(p_manager, EVT_WARNING,
5933                           "Cannot take in charge collections other than array decorrelation\n");
5934             return OPJ_TRUE;
5935         }
5936
5937         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5938
5939         p_header_data += 2;
5940         p_header_size -= 3;
5941
5942         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5943         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5944
5945         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5946             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5947             return OPJ_FALSE;
5948         }
5949
5950         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5951
5952         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5953             opj_read_bytes(p_header_data, &l_tmp,
5954                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5955             p_header_data += l_nb_bytes_by_comp;
5956
5957             if (l_tmp != j) {
5958                 opj_event_msg(p_manager, EVT_WARNING,
5959                               "Cannot take in charge collections with indix shuffle\n");
5960                 return OPJ_TRUE;
5961             }
5962         }
5963
5964         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5965         p_header_data += 2;
5966
5967         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5968         l_nb_comps &= 0x7fff;
5969
5970         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5971             opj_event_msg(p_manager, EVT_WARNING,
5972                           "Cannot take in charge collections without same number of indixes\n");
5973             return OPJ_TRUE;
5974         }
5975
5976         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5977             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5978             return OPJ_FALSE;
5979         }
5980
5981         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5982
5983         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5984             opj_read_bytes(p_header_data, &l_tmp,
5985                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5986             p_header_data += l_nb_bytes_by_comp;
5987
5988             if (l_tmp != j) {
5989                 opj_event_msg(p_manager, EVT_WARNING,
5990                               "Cannot take in charge collections with indix shuffle\n");
5991                 return OPJ_TRUE;
5992             }
5993         }
5994
5995         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
5996         p_header_data += 3;
5997
5998         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
5999         l_mcc_record->m_decorrelation_array = 00;
6000         l_mcc_record->m_offset_array = 00;
6001
6002         l_indix = l_tmp & 0xff;
6003         if (l_indix != 0) {
6004             l_mct_data = l_tcp->m_mct_records;
6005             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6006                 if (l_mct_data->m_index == l_indix) {
6007                     l_mcc_record->m_decorrelation_array = l_mct_data;
6008                     break;
6009                 }
6010                 ++l_mct_data;
6011             }
6012
6013             if (l_mcc_record->m_decorrelation_array == 00) {
6014                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6015                 return OPJ_FALSE;
6016             }
6017         }
6018
6019         l_indix = (l_tmp >> 8) & 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_offset_array = l_mct_data;
6025                     break;
6026                 }
6027                 ++l_mct_data;
6028             }
6029
6030             if (l_mcc_record->m_offset_array == 00) {
6031                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6032                 return OPJ_FALSE;
6033             }
6034         }
6035     }
6036
6037     if (p_header_size != 0) {
6038         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6039         return OPJ_FALSE;
6040     }
6041
6042     if (l_new_mcc) {
6043         ++l_tcp->m_nb_mcc_records;
6044     }
6045
6046     return OPJ_TRUE;
6047 }
6048
6049 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6050                                   struct opj_stream_private *p_stream,
6051                                   struct opj_event_mgr * p_manager
6052                                  )
6053 {
6054     OPJ_BYTE * l_current_data = 00;
6055     OPJ_UINT32 l_mco_size;
6056     opj_tcp_t * l_tcp = 00;
6057     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6058     OPJ_UINT32 i;
6059
6060     /* preconditions */
6061     assert(p_j2k != 00);
6062     assert(p_manager != 00);
6063     assert(p_stream != 00);
6064
6065     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6066
6067     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6068     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6069
6070         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6071                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6072         if (! new_header_tile_data) {
6073             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6074             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6075             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6076             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6077             return OPJ_FALSE;
6078         }
6079         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6080         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6081     }
6082     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6083
6084
6085     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6086     l_current_data += 2;
6087
6088     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6089     l_current_data += 2;
6090
6091     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6092                     1);    /* Nmco : only one transform stage*/
6093     ++l_current_data;
6094
6095     l_mcc_record = l_tcp->m_mcc_records;
6096     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6097         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6098                         1); /* Imco -> use the mcc indicated by 1*/
6099         ++l_current_data;
6100         ++l_mcc_record;
6101     }
6102
6103     if (opj_stream_write_data(p_stream,
6104                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6105                               p_manager) != l_mco_size) {
6106         return OPJ_FALSE;
6107     }
6108
6109     return OPJ_TRUE;
6110 }
6111
6112 /**
6113  * Reads a MCO marker (Multiple Component Transform Ordering)
6114  *
6115  * @param       p_header_data   the data contained in the MCO box.
6116  * @param       p_j2k                   the jpeg2000 codec.
6117  * @param       p_header_size   the size of the data contained in the MCO marker.
6118  * @param       p_manager               the user event manager.
6119 */
6120 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6121                                  OPJ_BYTE * p_header_data,
6122                                  OPJ_UINT32 p_header_size,
6123                                  opj_event_mgr_t * p_manager
6124                                 )
6125 {
6126     OPJ_UINT32 l_tmp, i;
6127     OPJ_UINT32 l_nb_stages;
6128     opj_tcp_t * l_tcp;
6129     opj_tccp_t * l_tccp;
6130     opj_image_t * l_image;
6131
6132     /* preconditions */
6133     assert(p_header_data != 00);
6134     assert(p_j2k != 00);
6135     assert(p_manager != 00);
6136
6137     l_image = p_j2k->m_private_image;
6138     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6139             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6140             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6141
6142     if (p_header_size < 1) {
6143         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6144         return OPJ_FALSE;
6145     }
6146
6147     opj_read_bytes(p_header_data, &l_nb_stages,
6148                    1);                         /* Nmco : only one transform stage*/
6149     ++p_header_data;
6150
6151     if (l_nb_stages > 1) {
6152         opj_event_msg(p_manager, EVT_WARNING,
6153                       "Cannot take in charge multiple transformation stages.\n");
6154         return OPJ_TRUE;
6155     }
6156
6157     if (p_header_size != l_nb_stages + 1) {
6158         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6159         return OPJ_FALSE;
6160     }
6161
6162     l_tccp = l_tcp->tccps;
6163
6164     for (i = 0; i < l_image->numcomps; ++i) {
6165         l_tccp->m_dc_level_shift = 0;
6166         ++l_tccp;
6167     }
6168
6169     if (l_tcp->m_mct_decoding_matrix) {
6170         opj_free(l_tcp->m_mct_decoding_matrix);
6171         l_tcp->m_mct_decoding_matrix = 00;
6172     }
6173
6174     for (i = 0; i < l_nb_stages; ++i) {
6175         opj_read_bytes(p_header_data, &l_tmp, 1);
6176         ++p_header_data;
6177
6178         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6179             return OPJ_FALSE;
6180         }
6181     }
6182
6183     return OPJ_TRUE;
6184 }
6185
6186 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6187                                 OPJ_UINT32 p_index)
6188 {
6189     OPJ_UINT32 i;
6190     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6191     opj_mct_data_t * l_deco_array, * l_offset_array;
6192     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6193     OPJ_UINT32 l_nb_elem;
6194     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6195     opj_tccp_t * l_tccp;
6196
6197     /* preconditions */
6198     assert(p_tcp != 00);
6199
6200     l_mcc_record = p_tcp->m_mcc_records;
6201
6202     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6203         if (l_mcc_record->m_index == p_index) {
6204             break;
6205         }
6206     }
6207
6208     if (i == p_tcp->m_nb_mcc_records) {
6209         /** element discarded **/
6210         return OPJ_TRUE;
6211     }
6212
6213     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6214         /** do not support number of comps != image */
6215         return OPJ_TRUE;
6216     }
6217
6218     l_deco_array = l_mcc_record->m_decorrelation_array;
6219
6220     if (l_deco_array) {
6221         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6222                       * p_image->numcomps;
6223         if (l_deco_array->m_data_size != l_data_size) {
6224             return OPJ_FALSE;
6225         }
6226
6227         l_nb_elem = p_image->numcomps * p_image->numcomps;
6228         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6229         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6230
6231         if (! p_tcp->m_mct_decoding_matrix) {
6232             return OPJ_FALSE;
6233         }
6234
6235         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6236             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6237     }
6238
6239     l_offset_array = l_mcc_record->m_offset_array;
6240
6241     if (l_offset_array) {
6242         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6243                       p_image->numcomps;
6244         if (l_offset_array->m_data_size != l_data_size) {
6245             return OPJ_FALSE;
6246         }
6247
6248         l_nb_elem = p_image->numcomps;
6249         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6250         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6251
6252         if (! l_offset_data) {
6253             return OPJ_FALSE;
6254         }
6255
6256         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6257             l_offset_array->m_data, l_offset_data, l_nb_elem);
6258
6259         l_tccp = p_tcp->tccps;
6260         l_current_offset_data = l_offset_data;
6261
6262         for (i = 0; i < p_image->numcomps; ++i) {
6263             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6264             ++l_tccp;
6265         }
6266
6267         opj_free(l_offset_data);
6268     }
6269
6270     return OPJ_TRUE;
6271 }
6272
6273 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6274                                   struct opj_stream_private *p_stream,
6275                                   struct opj_event_mgr * p_manager)
6276 {
6277     OPJ_UINT32 i;
6278     OPJ_UINT32 l_cbd_size;
6279     OPJ_BYTE * l_current_data = 00;
6280     opj_image_t *l_image = 00;
6281     opj_image_comp_t * l_comp = 00;
6282
6283     /* preconditions */
6284     assert(p_j2k != 00);
6285     assert(p_manager != 00);
6286     assert(p_stream != 00);
6287
6288     l_image = p_j2k->m_private_image;
6289     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6290
6291     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6292         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6293                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6294         if (! new_header_tile_data) {
6295             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6296             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6297             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6298             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6299             return OPJ_FALSE;
6300         }
6301         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6302         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6303     }
6304
6305     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6306
6307     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6308     l_current_data += 2;
6309
6310     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6311     l_current_data += 2;
6312
6313     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6314     l_current_data += 2;
6315
6316     l_comp = l_image->comps;
6317
6318     for (i = 0; i < l_image->numcomps; ++i) {
6319         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6320                         1);           /* Component bit depth */
6321         ++l_current_data;
6322
6323         ++l_comp;
6324     }
6325
6326     if (opj_stream_write_data(p_stream,
6327                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6328                               p_manager) != l_cbd_size) {
6329         return OPJ_FALSE;
6330     }
6331
6332     return OPJ_TRUE;
6333 }
6334
6335 /**
6336  * Reads a CBD marker (Component bit depth definition)
6337  * @param       p_header_data   the data contained in the CBD box.
6338  * @param       p_j2k                   the jpeg2000 codec.
6339  * @param       p_header_size   the size of the data contained in the CBD marker.
6340  * @param       p_manager               the user event manager.
6341 */
6342 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6343                                  OPJ_BYTE * p_header_data,
6344                                  OPJ_UINT32 p_header_size,
6345                                  opj_event_mgr_t * p_manager
6346                                 )
6347 {
6348     OPJ_UINT32 l_nb_comp, l_num_comp;
6349     OPJ_UINT32 l_comp_def;
6350     OPJ_UINT32 i;
6351     opj_image_comp_t * l_comp = 00;
6352
6353     /* preconditions */
6354     assert(p_header_data != 00);
6355     assert(p_j2k != 00);
6356     assert(p_manager != 00);
6357
6358     l_num_comp = p_j2k->m_private_image->numcomps;
6359
6360     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6361         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6362         return OPJ_FALSE;
6363     }
6364
6365     opj_read_bytes(p_header_data, &l_nb_comp,
6366                    2);                           /* Ncbd */
6367     p_header_data += 2;
6368
6369     if (l_nb_comp != l_num_comp) {
6370         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6371         return OPJ_FALSE;
6372     }
6373
6374     l_comp = p_j2k->m_private_image->comps;
6375     for (i = 0; i < l_num_comp; ++i) {
6376         opj_read_bytes(p_header_data, &l_comp_def,
6377                        1);                  /* Component bit depth */
6378         ++p_header_data;
6379         l_comp->sgnd = (l_comp_def >> 7) & 1;
6380         l_comp->prec = (l_comp_def & 0x7f) + 1;
6381
6382         if (l_comp->prec > 31) {
6383             opj_event_msg(p_manager, EVT_ERROR,
6384                           "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",
6385                           i, l_comp->prec);
6386             return OPJ_FALSE;
6387         }
6388         ++l_comp;
6389     }
6390
6391     return OPJ_TRUE;
6392 }
6393
6394 /* ----------------------------------------------------------------------- */
6395 /* J2K / JPT decoder interface                                             */
6396 /* ----------------------------------------------------------------------- */
6397
6398 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6399 {
6400     if (j2k && parameters) {
6401         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6402         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6403
6404         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6405 #ifdef USE_JPWL
6406         j2k->m_cp.correct = parameters->jpwl_correct;
6407         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6408         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6409 #endif /* USE_JPWL */
6410     }
6411 }
6412
6413 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6414 {
6415     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6416     /* afterwards */
6417     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6418         opj_thread_pool_destroy(j2k->m_tp);
6419         j2k->m_tp = NULL;
6420         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6421             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6422         }
6423         if (j2k->m_tp == NULL) {
6424             j2k->m_tp = opj_thread_pool_create(0);
6425             return OPJ_FALSE;
6426         }
6427         return OPJ_TRUE;
6428     }
6429     return OPJ_FALSE;
6430 }
6431
6432 static int opj_j2k_get_default_thread_count()
6433 {
6434     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6435     int num_cpus;
6436     int num_threads;
6437
6438     if (num_threads_str == NULL || !opj_has_thread_support()) {
6439         return 0;
6440     }
6441     num_cpus = opj_get_num_cpus();
6442     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6443         return num_cpus;
6444     }
6445     if (num_cpus == 0) {
6446         num_cpus = 32;
6447     }
6448     num_threads = atoi(num_threads_str);
6449     if (num_threads < 0) {
6450         num_threads = 0;
6451     } else if (num_threads > 2 * num_cpus) {
6452         num_threads = 2 * num_cpus;
6453     }
6454     return num_threads;
6455 }
6456
6457 /* ----------------------------------------------------------------------- */
6458 /* J2K encoder interface                                                       */
6459 /* ----------------------------------------------------------------------- */
6460
6461 opj_j2k_t* opj_j2k_create_compress(void)
6462 {
6463     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6464     if (!l_j2k) {
6465         return NULL;
6466     }
6467
6468
6469     l_j2k->m_is_decoder = 0;
6470     l_j2k->m_cp.m_is_decoder = 0;
6471
6472     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6473                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6474     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6475         opj_j2k_destroy(l_j2k);
6476         return NULL;
6477     }
6478
6479     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6480         OPJ_J2K_DEFAULT_HEADER_SIZE;
6481
6482     /* validation list creation*/
6483     l_j2k->m_validation_list = opj_procedure_list_create();
6484     if (! l_j2k->m_validation_list) {
6485         opj_j2k_destroy(l_j2k);
6486         return NULL;
6487     }
6488
6489     /* execution list creation*/
6490     l_j2k->m_procedure_list = opj_procedure_list_create();
6491     if (! l_j2k->m_procedure_list) {
6492         opj_j2k_destroy(l_j2k);
6493         return NULL;
6494     }
6495
6496     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6497     if (!l_j2k->m_tp) {
6498         l_j2k->m_tp = opj_thread_pool_create(0);
6499     }
6500     if (!l_j2k->m_tp) {
6501         opj_j2k_destroy(l_j2k);
6502         return NULL;
6503     }
6504
6505     return l_j2k;
6506 }
6507
6508 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6509 {
6510     POC[0].tile  = 1;
6511     POC[0].resno0  = 0;
6512     POC[0].compno0 = 0;
6513     POC[0].layno1  = 1;
6514     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6515     POC[0].compno1 = 3;
6516     POC[0].prg1 = OPJ_CPRL;
6517     POC[1].tile  = 1;
6518     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6519     POC[1].compno0 = 0;
6520     POC[1].layno1  = 1;
6521     POC[1].resno1  = (OPJ_UINT32)numres;
6522     POC[1].compno1 = 3;
6523     POC[1].prg1 = OPJ_CPRL;
6524     return 2;
6525 }
6526
6527 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6528         opj_image_t *image, opj_event_mgr_t *p_manager)
6529 {
6530     /* Configure cinema parameters */
6531     int i;
6532
6533     /* No tiling */
6534     parameters->tile_size_on = OPJ_FALSE;
6535     parameters->cp_tdx = 1;
6536     parameters->cp_tdy = 1;
6537
6538     /* One tile part for each component */
6539     parameters->tp_flag = 'C';
6540     parameters->tp_on = 1;
6541
6542     /* Tile and Image shall be at (0,0) */
6543     parameters->cp_tx0 = 0;
6544     parameters->cp_ty0 = 0;
6545     parameters->image_offset_x0 = 0;
6546     parameters->image_offset_y0 = 0;
6547
6548     /* Codeblock size= 32*32 */
6549     parameters->cblockw_init = 32;
6550     parameters->cblockh_init = 32;
6551
6552     /* Codeblock style: no mode switch enabled */
6553     parameters->mode = 0;
6554
6555     /* No ROI */
6556     parameters->roi_compno = -1;
6557
6558     /* No subsampling */
6559     parameters->subsampling_dx = 1;
6560     parameters->subsampling_dy = 1;
6561
6562     /* 9-7 transform */
6563     parameters->irreversible = 1;
6564
6565     /* Number of layers */
6566     if (parameters->tcp_numlayers > 1) {
6567         opj_event_msg(p_manager, EVT_WARNING,
6568                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6569                       "1 single quality layer"
6570                       "-> Number of layers forced to 1 (rather than %d)\n"
6571                       "-> Rate of the last layer (%3.1f) will be used",
6572                       parameters->tcp_numlayers,
6573                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6574         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6575         parameters->tcp_numlayers = 1;
6576     }
6577
6578     /* Resolution levels */
6579     switch (parameters->rsiz) {
6580     case OPJ_PROFILE_CINEMA_2K:
6581         if (parameters->numresolution > 6) {
6582             opj_event_msg(p_manager, EVT_WARNING,
6583                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6584                           "Number of decomposition levels <= 5\n"
6585                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6586                           parameters->numresolution + 1);
6587             parameters->numresolution = 6;
6588         }
6589         break;
6590     case OPJ_PROFILE_CINEMA_4K:
6591         if (parameters->numresolution < 2) {
6592             opj_event_msg(p_manager, EVT_WARNING,
6593                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6594                           "Number of decomposition levels >= 1 && <= 6\n"
6595                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6596                           parameters->numresolution + 1);
6597             parameters->numresolution = 1;
6598         } else if (parameters->numresolution > 7) {
6599             opj_event_msg(p_manager, EVT_WARNING,
6600                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6601                           "Number of decomposition levels >= 1 && <= 6\n"
6602                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6603                           parameters->numresolution + 1);
6604             parameters->numresolution = 7;
6605         }
6606         break;
6607     default :
6608         break;
6609     }
6610
6611     /* Precincts */
6612     parameters->csty |= 0x01;
6613     if (parameters->numresolution == 1) {
6614         parameters->res_spec = 1;
6615         parameters->prcw_init[0] = 128;
6616         parameters->prch_init[0] = 128;
6617     } else {
6618         parameters->res_spec = parameters->numresolution - 1;
6619         for (i = 0; i < parameters->res_spec; i++) {
6620             parameters->prcw_init[i] = 256;
6621             parameters->prch_init[i] = 256;
6622         }
6623     }
6624
6625     /* The progression order shall be CPRL */
6626     parameters->prog_order = OPJ_CPRL;
6627
6628     /* Progression order changes for 4K, disallowed for 2K */
6629     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6630         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6631                               parameters->numresolution);
6632     } else {
6633         parameters->numpocs = 0;
6634     }
6635
6636     /* Limited bit-rate */
6637     parameters->cp_disto_alloc = 1;
6638     if (parameters->max_cs_size <= 0) {
6639         /* No rate has been introduced, 24 fps is assumed */
6640         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6641         opj_event_msg(p_manager, EVT_WARNING,
6642                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6643                       "Maximum 1302083 compressed bytes @ 24fps\n"
6644                       "As no rate has been given, this limit will be used.\n");
6645     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6646         opj_event_msg(p_manager, EVT_WARNING,
6647                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6648                       "Maximum 1302083 compressed bytes @ 24fps\n"
6649                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6650         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6651     }
6652
6653     if (parameters->max_comp_size <= 0) {
6654         /* No rate has been introduced, 24 fps is assumed */
6655         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6656         opj_event_msg(p_manager, EVT_WARNING,
6657                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6658                       "Maximum 1041666 compressed bytes @ 24fps\n"
6659                       "As no rate has been given, this limit will be used.\n");
6660     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6661         opj_event_msg(p_manager, EVT_WARNING,
6662                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6663                       "Maximum 1041666 compressed bytes @ 24fps\n"
6664                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6665         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6666     }
6667
6668     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6669                                image->comps[0].h * image->comps[0].prec) /
6670                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6671                                        image->comps[0].dy);
6672
6673 }
6674
6675 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6676         opj_event_mgr_t *p_manager)
6677 {
6678     OPJ_UINT32 i;
6679
6680     /* Number of components */
6681     if (image->numcomps != 3) {
6682         opj_event_msg(p_manager, EVT_WARNING,
6683                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6684                       "3 components"
6685                       "-> Number of components of input image (%d) is not compliant\n"
6686                       "-> Non-profile-3 codestream will be generated\n",
6687                       image->numcomps);
6688         return OPJ_FALSE;
6689     }
6690
6691     /* Bitdepth */
6692     for (i = 0; i < image->numcomps; i++) {
6693         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6694             char signed_str[] = "signed";
6695             char unsigned_str[] = "unsigned";
6696             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6697             opj_event_msg(p_manager, EVT_WARNING,
6698                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6699                           "Precision of each component shall be 12 bits unsigned"
6700                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6701                           "-> Non-profile-3 codestream will be generated\n",
6702                           i, image->comps[i].bpp, tmp_str);
6703             return OPJ_FALSE;
6704         }
6705     }
6706
6707     /* Image size */
6708     switch (rsiz) {
6709     case OPJ_PROFILE_CINEMA_2K:
6710         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6711             opj_event_msg(p_manager, EVT_WARNING,
6712                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6713                           "width <= 2048 and height <= 1080\n"
6714                           "-> Input image size %d x %d is not compliant\n"
6715                           "-> Non-profile-3 codestream will be generated\n",
6716                           image->comps[0].w, image->comps[0].h);
6717             return OPJ_FALSE;
6718         }
6719         break;
6720     case OPJ_PROFILE_CINEMA_4K:
6721         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6722             opj_event_msg(p_manager, EVT_WARNING,
6723                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6724                           "width <= 4096 and height <= 2160\n"
6725                           "-> Image size %d x %d is not compliant\n"
6726                           "-> Non-profile-4 codestream will be generated\n",
6727                           image->comps[0].w, image->comps[0].h);
6728             return OPJ_FALSE;
6729         }
6730         break;
6731     default :
6732         break;
6733     }
6734
6735     return OPJ_TRUE;
6736 }
6737
6738 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6739                                opj_cparameters_t *parameters,
6740                                opj_image_t *image,
6741                                opj_event_mgr_t * p_manager)
6742 {
6743     OPJ_UINT32 i, j, tileno, numpocs_tile;
6744     opj_cp_t *cp = 00;
6745     OPJ_UINT32 cblkw, cblkh;
6746
6747     if (!p_j2k || !parameters || ! image) {
6748         return OPJ_FALSE;
6749     }
6750
6751     if ((parameters->numresolution <= 0) ||
6752             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6753         opj_event_msg(p_manager, EVT_ERROR,
6754                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6755                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6756         return OPJ_FALSE;
6757     }
6758
6759     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
6760         opj_event_msg(p_manager, EVT_ERROR,
6761                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6762                       parameters->cblockw_init);
6763         return OPJ_FALSE;
6764     }
6765     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
6766         opj_event_msg(p_manager, EVT_ERROR,
6767                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
6768                       parameters->cblockh_init);
6769         return OPJ_FALSE;
6770     }
6771     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
6772         opj_event_msg(p_manager, EVT_ERROR,
6773                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
6774         return OPJ_FALSE;
6775     }
6776     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6777     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6778     if (parameters->cblockw_init != (1 << cblkw)) {
6779         opj_event_msg(p_manager, EVT_ERROR,
6780                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6781                       parameters->cblockw_init);
6782         return OPJ_FALSE;
6783     }
6784     if (parameters->cblockh_init != (1 << cblkh)) {
6785         opj_event_msg(p_manager, EVT_ERROR,
6786                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6787                       parameters->cblockh_init);
6788         return OPJ_FALSE;
6789     }
6790
6791     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6792     cp = &(p_j2k->m_cp);
6793
6794     /* set default values for cp */
6795     cp->tw = 1;
6796     cp->th = 1;
6797
6798     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6799     if (parameters->rsiz ==
6800             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6801         OPJ_BOOL deprecated_used = OPJ_FALSE;
6802         switch (parameters->cp_cinema) {
6803         case OPJ_CINEMA2K_24:
6804             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6805             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6806             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6807             deprecated_used = OPJ_TRUE;
6808             break;
6809         case OPJ_CINEMA2K_48:
6810             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6811             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6812             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6813             deprecated_used = OPJ_TRUE;
6814             break;
6815         case OPJ_CINEMA4K_24:
6816             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6817             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6818             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6819             deprecated_used = OPJ_TRUE;
6820             break;
6821         case OPJ_OFF:
6822         default:
6823             break;
6824         }
6825         switch (parameters->cp_rsiz) {
6826         case OPJ_CINEMA2K:
6827             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6828             deprecated_used = OPJ_TRUE;
6829             break;
6830         case OPJ_CINEMA4K:
6831             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6832             deprecated_used = OPJ_TRUE;
6833             break;
6834         case OPJ_MCT:
6835             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6836             deprecated_used = OPJ_TRUE;
6837         case OPJ_STD_RSIZ:
6838         default:
6839             break;
6840         }
6841         if (deprecated_used) {
6842             opj_event_msg(p_manager, EVT_WARNING,
6843                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6844                           "Please consider using only the rsiz field\n"
6845                           "See openjpeg.h documentation for more details\n");
6846         }
6847     }
6848
6849     /* If no explicit layers are provided, use lossless settings */
6850     if (parameters->tcp_numlayers == 0) {
6851         parameters->tcp_numlayers = 1;
6852         parameters->cp_disto_alloc = 1;
6853         parameters->tcp_rates[0] = 0;
6854     }
6855
6856     if (parameters->cp_disto_alloc) {
6857         /* Emit warnings if tcp_rates are not decreasing */
6858         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6859             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
6860             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
6861             if (rate_i_corr <= 1.0) {
6862                 rate_i_corr = 1.0;
6863             }
6864             if (rate_i_m_1_corr <= 1.0) {
6865                 rate_i_m_1_corr = 1.0;
6866             }
6867             if (rate_i_corr >= rate_i_m_1_corr) {
6868                 if (rate_i_corr != parameters->tcp_rates[i] &&
6869                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6870                     opj_event_msg(p_manager, EVT_WARNING,
6871                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6872                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6873                                   i, parameters->tcp_rates[i], rate_i_corr,
6874                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6875                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
6876                     opj_event_msg(p_manager, EVT_WARNING,
6877                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6878                                   "than tcp_rates[%d]=%f\n",
6879                                   i, parameters->tcp_rates[i], rate_i_corr,
6880                                   i - 1, parameters->tcp_rates[i - 1]);
6881                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6882                     opj_event_msg(p_manager, EVT_WARNING,
6883                                   "tcp_rates[%d]=%f should be strictly lesser "
6884                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6885                                   i, parameters->tcp_rates[i],
6886                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6887                 } else {
6888                     opj_event_msg(p_manager, EVT_WARNING,
6889                                   "tcp_rates[%d]=%f should be strictly lesser "
6890                                   "than tcp_rates[%d]=%f\n",
6891                                   i, parameters->tcp_rates[i],
6892                                   i - 1, parameters->tcp_rates[i - 1]);
6893                 }
6894             }
6895         }
6896     } else if (parameters->cp_fixed_quality) {
6897         /* Emit warnings if tcp_distoratio are not increasing */
6898         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6899             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
6900                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
6901                       parameters->tcp_distoratio[i] == 0)) {
6902                 opj_event_msg(p_manager, EVT_WARNING,
6903                               "tcp_distoratio[%d]=%f should be strictly greater "
6904                               "than tcp_distoratio[%d]=%f\n",
6905                               i, parameters->tcp_distoratio[i], i - 1,
6906                               parameters->tcp_distoratio[i - 1]);
6907             }
6908         }
6909     }
6910
6911     /* see if max_codestream_size does limit input rate */
6912     if (parameters->max_cs_size <= 0) {
6913         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6914             OPJ_FLOAT32 temp_size;
6915             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6916                                        image->comps[0].h * image->comps[0].prec) /
6917                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6918                                        image->comps[0].dx * image->comps[0].dy));
6919             if (temp_size > INT_MAX) {
6920                 parameters->max_cs_size = INT_MAX;
6921             } else {
6922                 parameters->max_cs_size = (int) floor(temp_size);
6923             }
6924         } else {
6925             parameters->max_cs_size = 0;
6926         }
6927     } else {
6928         OPJ_FLOAT32 temp_rate;
6929         OPJ_BOOL cap = OPJ_FALSE;
6930         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6931                                    image->comps[0].h * image->comps[0].prec) /
6932                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
6933                                    image->comps[0].dy));
6934         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6935             if (parameters->tcp_rates[i] < temp_rate) {
6936                 parameters->tcp_rates[i] = temp_rate;
6937                 cap = OPJ_TRUE;
6938             }
6939         }
6940         if (cap) {
6941             opj_event_msg(p_manager, EVT_WARNING,
6942                           "The desired maximum codestream size has limited\n"
6943                           "at least one of the desired quality layers\n");
6944         }
6945     }
6946
6947     /* Manage profiles and applications and set RSIZ */
6948     /* set cinema parameters if required */
6949     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6950         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6951                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6952             opj_event_msg(p_manager, EVT_WARNING,
6953                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6954             parameters->rsiz = OPJ_PROFILE_NONE;
6955         } else {
6956             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6957             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6958                 parameters->rsiz = OPJ_PROFILE_NONE;
6959             }
6960         }
6961     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6962         opj_event_msg(p_manager, EVT_WARNING,
6963                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6964         parameters->rsiz = OPJ_PROFILE_NONE;
6965     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6966         opj_event_msg(p_manager, EVT_WARNING,
6967                       "JPEG 2000 Broadcast profiles not yet supported\n");
6968         parameters->rsiz = OPJ_PROFILE_NONE;
6969     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6970         opj_event_msg(p_manager, EVT_WARNING,
6971                       "JPEG 2000 IMF profiles not yet supported\n");
6972         parameters->rsiz = OPJ_PROFILE_NONE;
6973     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6974         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6975             opj_event_msg(p_manager, EVT_WARNING,
6976                           "JPEG 2000 Part-2 profile defined\n"
6977                           "but no Part-2 extension enabled.\n"
6978                           "Profile set to NONE.\n");
6979             parameters->rsiz = OPJ_PROFILE_NONE;
6980         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6981             opj_event_msg(p_manager, EVT_WARNING,
6982                           "Unsupported Part-2 extension enabled\n"
6983                           "Profile set to NONE.\n");
6984             parameters->rsiz = OPJ_PROFILE_NONE;
6985         }
6986     }
6987
6988     /*
6989     copy user encoding parameters
6990     */
6991     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6992             parameters->max_comp_size;
6993     cp->rsiz = parameters->rsiz;
6994     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6995             parameters->cp_disto_alloc & 1u;
6996     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6997             parameters->cp_fixed_alloc & 1u;
6998     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6999             parameters->cp_fixed_quality & 1u;
7000
7001     /* mod fixed_quality */
7002     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7003         size_t array_size = (size_t)parameters->tcp_numlayers *
7004                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7005         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7006         if (!cp->m_specific_param.m_enc.m_matrice) {
7007             opj_event_msg(p_manager, EVT_ERROR,
7008                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7009             return OPJ_FALSE;
7010         }
7011         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7012                array_size);
7013     }
7014
7015     /* tiles */
7016     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7017     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7018
7019     /* tile offset */
7020     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7021     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7022
7023     /* comment string */
7024     if (parameters->cp_comment) {
7025         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7026         if (!cp->comment) {
7027             opj_event_msg(p_manager, EVT_ERROR,
7028                           "Not enough memory to allocate copy of comment string\n");
7029             return OPJ_FALSE;
7030         }
7031         strcpy(cp->comment, parameters->cp_comment);
7032     } else {
7033         /* Create default comment for codestream */
7034         const char comment[] = "Created by OpenJPEG version ";
7035         const size_t clen = strlen(comment);
7036         const char *version = opj_version();
7037
7038         /* UniPG>> */
7039 #ifdef USE_JPWL
7040         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7041         if (!cp->comment) {
7042             opj_event_msg(p_manager, EVT_ERROR,
7043                           "Not enough memory to allocate comment string\n");
7044             return OPJ_FALSE;
7045         }
7046         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7047 #else
7048         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7049         if (!cp->comment) {
7050             opj_event_msg(p_manager, EVT_ERROR,
7051                           "Not enough memory to allocate comment string\n");
7052             return OPJ_FALSE;
7053         }
7054         sprintf(cp->comment, "%s%s", comment, version);
7055 #endif
7056         /* <<UniPG */
7057     }
7058
7059     /*
7060     calculate other encoding parameters
7061     */
7062
7063     if (parameters->tile_size_on) {
7064         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7065                                              (OPJ_INT32)cp->tdx);
7066         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7067                                              (OPJ_INT32)cp->tdy);
7068     } else {
7069         cp->tdx = image->x1 - cp->tx0;
7070         cp->tdy = image->y1 - cp->ty0;
7071     }
7072
7073     if (parameters->tp_on) {
7074         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7075         cp->m_specific_param.m_enc.m_tp_on = 1;
7076     }
7077
7078 #ifdef USE_JPWL
7079     /*
7080     calculate JPWL encoding parameters
7081     */
7082
7083     if (parameters->jpwl_epc_on) {
7084         OPJ_INT32 i;
7085
7086         /* set JPWL on */
7087         cp->epc_on = OPJ_TRUE;
7088         cp->info_on = OPJ_FALSE; /* no informative technique */
7089
7090         /* set EPB on */
7091         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7092             cp->epb_on = OPJ_TRUE;
7093
7094             cp->hprot_MH = parameters->jpwl_hprot_MH;
7095             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7096                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7097                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7098             }
7099             /* if tile specs are not specified, copy MH specs */
7100             if (cp->hprot_TPH[0] == -1) {
7101                 cp->hprot_TPH_tileno[0] = 0;
7102                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7103             }
7104             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7105                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7106                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7107                 cp->pprot[i] = parameters->jpwl_pprot[i];
7108             }
7109         }
7110
7111         /* set ESD writing */
7112         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7113             cp->esd_on = OPJ_TRUE;
7114
7115             cp->sens_size = parameters->jpwl_sens_size;
7116             cp->sens_addr = parameters->jpwl_sens_addr;
7117             cp->sens_range = parameters->jpwl_sens_range;
7118
7119             cp->sens_MH = parameters->jpwl_sens_MH;
7120             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7121                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7122                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7123             }
7124         }
7125
7126         /* always set RED writing to false: we are at the encoder */
7127         cp->red_on = OPJ_FALSE;
7128
7129     } else {
7130         cp->epc_on = OPJ_FALSE;
7131     }
7132 #endif /* USE_JPWL */
7133
7134     /* initialize the mutiple tiles */
7135     /* ---------------------------- */
7136     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7137     if (!cp->tcps) {
7138         opj_event_msg(p_manager, EVT_ERROR,
7139                       "Not enough memory to allocate tile coding parameters\n");
7140         return OPJ_FALSE;
7141     }
7142     if (parameters->numpocs) {
7143         /* initialisation of POC */
7144         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7145                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7146                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7147         /* TODO MSD use the return value*/
7148     }
7149
7150     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7151         opj_tcp_t *tcp = &cp->tcps[tileno];
7152         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7153
7154         for (j = 0; j < tcp->numlayers; j++) {
7155             if (OPJ_IS_CINEMA(cp->rsiz)) {
7156                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7157                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7158                 }
7159                 tcp->rates[j] = parameters->tcp_rates[j];
7160             } else {
7161                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7162                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7163                 } else {
7164                     tcp->rates[j] = parameters->tcp_rates[j];
7165                 }
7166             }
7167             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7168                     tcp->rates[j] <= 1.0) {
7169                 tcp->rates[j] = 0.0;    /* force lossless */
7170             }
7171         }
7172
7173         tcp->csty = (OPJ_UINT32)parameters->csty;
7174         tcp->prg = parameters->prog_order;
7175         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7176
7177         numpocs_tile = 0;
7178         tcp->POC = 0;
7179
7180         if (parameters->numpocs) {
7181             /* initialisation of POC */
7182             tcp->POC = 1;
7183             for (i = 0; i < parameters->numpocs; i++) {
7184                 if (tileno + 1 == parameters->POC[i].tile)  {
7185                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7186
7187                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7188                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7189                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7190                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7191                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7192                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7193                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7194
7195                     numpocs_tile++;
7196                 }
7197             }
7198
7199             tcp->numpocs = numpocs_tile - 1 ;
7200         } else {
7201             tcp->numpocs = 0;
7202         }
7203
7204         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7205         if (!tcp->tccps) {
7206             opj_event_msg(p_manager, EVT_ERROR,
7207                           "Not enough memory to allocate tile component coding parameters\n");
7208             return OPJ_FALSE;
7209         }
7210         if (parameters->mct_data) {
7211
7212             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7213                                       OPJ_FLOAT32);
7214             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7215             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7216                                                    lMctSize);
7217
7218             if (!lTmpBuf) {
7219                 opj_event_msg(p_manager, EVT_ERROR,
7220                               "Not enough memory to allocate temp buffer\n");
7221                 return OPJ_FALSE;
7222             }
7223
7224             tcp->mct = 2;
7225             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7226             if (! tcp->m_mct_coding_matrix) {
7227                 opj_free(lTmpBuf);
7228                 lTmpBuf = NULL;
7229                 opj_event_msg(p_manager, EVT_ERROR,
7230                               "Not enough memory to allocate encoder MCT coding matrix \n");
7231                 return OPJ_FALSE;
7232             }
7233             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7234             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7235
7236             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7237             if (! tcp->m_mct_decoding_matrix) {
7238                 opj_free(lTmpBuf);
7239                 lTmpBuf = NULL;
7240                 opj_event_msg(p_manager, EVT_ERROR,
7241                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7242                 return OPJ_FALSE;
7243             }
7244             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7245                                        image->numcomps) == OPJ_FALSE) {
7246                 opj_free(lTmpBuf);
7247                 lTmpBuf = NULL;
7248                 opj_event_msg(p_manager, EVT_ERROR,
7249                               "Failed to inverse encoder MCT decoding matrix \n");
7250                 return OPJ_FALSE;
7251             }
7252
7253             tcp->mct_norms = (OPJ_FLOAT64*)
7254                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7255             if (! tcp->mct_norms) {
7256                 opj_free(lTmpBuf);
7257                 lTmpBuf = NULL;
7258                 opj_event_msg(p_manager, EVT_ERROR,
7259                               "Not enough memory to allocate encoder MCT norms \n");
7260                 return OPJ_FALSE;
7261             }
7262             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7263                                 tcp->m_mct_decoding_matrix);
7264             opj_free(lTmpBuf);
7265
7266             for (i = 0; i < image->numcomps; i++) {
7267                 opj_tccp_t *tccp = &tcp->tccps[i];
7268                 tccp->m_dc_level_shift = l_dc_shift[i];
7269             }
7270
7271             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7272                 /* free will be handled by opj_j2k_destroy */
7273                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7274                 return OPJ_FALSE;
7275             }
7276         } else {
7277             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7278                 if ((image->comps[0].dx != image->comps[1].dx) ||
7279                         (image->comps[0].dx != image->comps[2].dx) ||
7280                         (image->comps[0].dy != image->comps[1].dy) ||
7281                         (image->comps[0].dy != image->comps[2].dy)) {
7282                     opj_event_msg(p_manager, EVT_WARNING,
7283                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7284                     tcp->mct = 0;
7285                 }
7286             }
7287             for (i = 0; i < image->numcomps; i++) {
7288                 opj_tccp_t *tccp = &tcp->tccps[i];
7289                 opj_image_comp_t * l_comp = &(image->comps[i]);
7290
7291                 if (! l_comp->sgnd) {
7292                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7293                 }
7294             }
7295         }
7296
7297         for (i = 0; i < image->numcomps; i++) {
7298             opj_tccp_t *tccp = &tcp->tccps[i];
7299
7300             tccp->csty = parameters->csty &
7301                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7302             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7303             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7304             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7305             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7306             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7307             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7308                            J2K_CCP_QNTSTY_NOQNT;
7309             tccp->numgbits = 2;
7310
7311             if ((OPJ_INT32)i == parameters->roi_compno) {
7312                 tccp->roishift = parameters->roi_shift;
7313             } else {
7314                 tccp->roishift = 0;
7315             }
7316
7317             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7318                 OPJ_INT32 p = 0, it_res;
7319                 assert(tccp->numresolutions > 0);
7320                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7321                     if (p < parameters->res_spec) {
7322
7323                         if (parameters->prcw_init[p] < 1) {
7324                             tccp->prcw[it_res] = 1;
7325                         } else {
7326                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7327                         }
7328
7329                         if (parameters->prch_init[p] < 1) {
7330                             tccp->prch[it_res] = 1;
7331                         } else {
7332                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7333                         }
7334
7335                     } else {
7336                         OPJ_INT32 res_spec = parameters->res_spec;
7337                         OPJ_INT32 size_prcw = 0;
7338                         OPJ_INT32 size_prch = 0;
7339
7340                         assert(res_spec > 0); /* issue 189 */
7341                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7342                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7343
7344
7345                         if (size_prcw < 1) {
7346                             tccp->prcw[it_res] = 1;
7347                         } else {
7348                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7349                         }
7350
7351                         if (size_prch < 1) {
7352                             tccp->prch[it_res] = 1;
7353                         } else {
7354                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7355                         }
7356                     }
7357                     p++;
7358                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7359                 }       /*end for*/
7360             } else {
7361                 for (j = 0; j < tccp->numresolutions; j++) {
7362                     tccp->prcw[j] = 15;
7363                     tccp->prch[j] = 15;
7364                 }
7365             }
7366
7367             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7368         }
7369     }
7370
7371     if (parameters->mct_data) {
7372         opj_free(parameters->mct_data);
7373         parameters->mct_data = 00;
7374     }
7375     return OPJ_TRUE;
7376 }
7377
7378 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7379                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7380 {
7381     assert(cstr_index != 00);
7382
7383     /* expand the list? */
7384     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7385         opj_marker_info_t *new_marker;
7386         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7387                                               cstr_index->maxmarknum);
7388         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7389                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7390         if (! new_marker) {
7391             opj_free(cstr_index->marker);
7392             cstr_index->marker = NULL;
7393             cstr_index->maxmarknum = 0;
7394             cstr_index->marknum = 0;
7395             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7396             return OPJ_FALSE;
7397         }
7398         cstr_index->marker = new_marker;
7399     }
7400
7401     /* add the marker */
7402     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7403     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7404     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7405     cstr_index->marknum++;
7406     return OPJ_TRUE;
7407 }
7408
7409 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7410                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7411                                      OPJ_UINT32 len)
7412 {
7413     assert(cstr_index != 00);
7414     assert(cstr_index->tile_index != 00);
7415
7416     /* expand the list? */
7417     if ((cstr_index->tile_index[tileno].marknum + 1) >
7418             cstr_index->tile_index[tileno].maxmarknum) {
7419         opj_marker_info_t *new_marker;
7420         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7421                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7422         new_marker = (opj_marker_info_t *) opj_realloc(
7423                          cstr_index->tile_index[tileno].marker,
7424                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7425         if (! new_marker) {
7426             opj_free(cstr_index->tile_index[tileno].marker);
7427             cstr_index->tile_index[tileno].marker = NULL;
7428             cstr_index->tile_index[tileno].maxmarknum = 0;
7429             cstr_index->tile_index[tileno].marknum = 0;
7430             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7431             return OPJ_FALSE;
7432         }
7433         cstr_index->tile_index[tileno].marker = new_marker;
7434     }
7435
7436     /* add the marker */
7437     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7438         = (OPJ_UINT16)type;
7439     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7440         = (OPJ_INT32)pos;
7441     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7442         = (OPJ_INT32)len;
7443     cstr_index->tile_index[tileno].marknum++;
7444
7445     if (type == J2K_MS_SOT) {
7446         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7447
7448         if (cstr_index->tile_index[tileno].tp_index) {
7449             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7450         }
7451
7452     }
7453     return OPJ_TRUE;
7454 }
7455
7456 /*
7457  * -----------------------------------------------------------------------
7458  * -----------------------------------------------------------------------
7459  * -----------------------------------------------------------------------
7460  */
7461
7462 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7463                                 opj_stream_private_t *p_stream,
7464                                 opj_event_mgr_t * p_manager
7465                                )
7466 {
7467     (void)p_j2k;
7468     (void)p_stream;
7469     (void)p_manager;
7470     return OPJ_TRUE;
7471 }
7472
7473 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7474                              opj_j2k_t* p_j2k,
7475                              opj_image_t** p_image,
7476                              opj_event_mgr_t* p_manager)
7477 {
7478     /* preconditions */
7479     assert(p_j2k != 00);
7480     assert(p_stream != 00);
7481     assert(p_manager != 00);
7482
7483     /* create an empty image header */
7484     p_j2k->m_private_image = opj_image_create0();
7485     if (! p_j2k->m_private_image) {
7486         return OPJ_FALSE;
7487     }
7488
7489     /* customization of the validation */
7490     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7491         opj_image_destroy(p_j2k->m_private_image);
7492         p_j2k->m_private_image = NULL;
7493         return OPJ_FALSE;
7494     }
7495
7496     /* validation of the parameters codec */
7497     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7498         opj_image_destroy(p_j2k->m_private_image);
7499         p_j2k->m_private_image = NULL;
7500         return OPJ_FALSE;
7501     }
7502
7503     /* customization of the encoding */
7504     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7505         opj_image_destroy(p_j2k->m_private_image);
7506         p_j2k->m_private_image = NULL;
7507         return OPJ_FALSE;
7508     }
7509
7510     /* read header */
7511     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7512         opj_image_destroy(p_j2k->m_private_image);
7513         p_j2k->m_private_image = NULL;
7514         return OPJ_FALSE;
7515     }
7516
7517     *p_image = opj_image_create0();
7518     if (!(*p_image)) {
7519         return OPJ_FALSE;
7520     }
7521
7522     /* Copy codestream image information to the output image */
7523     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7524
7525     /*Allocate and initialize some elements of codestrem index*/
7526     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7527         return OPJ_FALSE;
7528     }
7529
7530     return OPJ_TRUE;
7531 }
7532
7533 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7534         opj_event_mgr_t * p_manager)
7535 {
7536     /* preconditions*/
7537     assert(p_j2k != 00);
7538     assert(p_manager != 00);
7539
7540     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7541                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7542         return OPJ_FALSE;
7543     }
7544
7545     /* DEVELOPER CORNER, add your custom procedures */
7546     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7547                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7548         return OPJ_FALSE;
7549     }
7550
7551     return OPJ_TRUE;
7552 }
7553
7554 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7555         opj_event_mgr_t * p_manager)
7556 {
7557     /* preconditions*/
7558     assert(p_j2k != 00);
7559     assert(p_manager != 00);
7560
7561     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7562                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7563         return OPJ_FALSE;
7564     }
7565     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7566                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7567         return OPJ_FALSE;
7568     }
7569
7570     /* DEVELOPER CORNER, add your custom validation procedure */
7571     return OPJ_TRUE;
7572 }
7573
7574 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7575                                        opj_stream_private_t *p_stream,
7576                                        opj_event_mgr_t * p_manager)
7577 {
7578     OPJ_BOOL l_is_valid = OPJ_TRUE;
7579     OPJ_UINT32 i, j;
7580
7581     /* preconditions */
7582     assert(p_j2k != 00);
7583     assert(p_stream != 00);
7584     assert(p_manager != 00);
7585
7586     OPJ_UNUSED(p_stream);
7587     OPJ_UNUSED(p_manager);
7588
7589     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7590         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7591         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7592
7593         for (i = 0; i < l_nb_tiles; ++i) {
7594             if (l_tcp->mct == 2) {
7595                 opj_tccp_t * l_tccp = l_tcp->tccps;
7596                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7597
7598                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7599                     l_is_valid &= !(l_tccp->qmfbid & 1);
7600                     ++l_tccp;
7601                 }
7602             }
7603             ++l_tcp;
7604         }
7605     }
7606
7607     return l_is_valid;
7608 }
7609
7610 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7611 {
7612     OPJ_UINT32 i;
7613     OPJ_UINT32 l_indix = 1;
7614     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7615     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7616     OPJ_UINT32 l_mct_size, l_nb_elem;
7617     OPJ_FLOAT32 * l_data, * l_current_data;
7618     opj_tccp_t * l_tccp;
7619
7620     /* preconditions */
7621     assert(p_tcp != 00);
7622
7623     if (p_tcp->mct != 2) {
7624         return OPJ_TRUE;
7625     }
7626
7627     if (p_tcp->m_mct_decoding_matrix) {
7628         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7629             opj_mct_data_t *new_mct_records;
7630             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7631
7632             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7633                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7634             if (! new_mct_records) {
7635                 opj_free(p_tcp->m_mct_records);
7636                 p_tcp->m_mct_records = NULL;
7637                 p_tcp->m_nb_max_mct_records = 0;
7638                 p_tcp->m_nb_mct_records = 0;
7639                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7640                 return OPJ_FALSE;
7641             }
7642             p_tcp->m_mct_records = new_mct_records;
7643             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7644
7645             memset(l_mct_deco_data, 0,
7646                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7647                        opj_mct_data_t));
7648         }
7649         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7650
7651         if (l_mct_deco_data->m_data) {
7652             opj_free(l_mct_deco_data->m_data);
7653             l_mct_deco_data->m_data = 00;
7654         }
7655
7656         l_mct_deco_data->m_index = l_indix++;
7657         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7658         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7659         l_nb_elem = p_image->numcomps * p_image->numcomps;
7660         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7661         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7662
7663         if (! l_mct_deco_data->m_data) {
7664             return OPJ_FALSE;
7665         }
7666
7667         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7668             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7669
7670         l_mct_deco_data->m_data_size = l_mct_size;
7671         ++p_tcp->m_nb_mct_records;
7672     }
7673
7674     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7675         opj_mct_data_t *new_mct_records;
7676         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7677         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7678                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7679         if (! new_mct_records) {
7680             opj_free(p_tcp->m_mct_records);
7681             p_tcp->m_mct_records = NULL;
7682             p_tcp->m_nb_max_mct_records = 0;
7683             p_tcp->m_nb_mct_records = 0;
7684             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7685             return OPJ_FALSE;
7686         }
7687         p_tcp->m_mct_records = new_mct_records;
7688         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7689
7690         memset(l_mct_offset_data, 0,
7691                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7692                    opj_mct_data_t));
7693
7694         if (l_mct_deco_data) {
7695             l_mct_deco_data = l_mct_offset_data - 1;
7696         }
7697     }
7698
7699     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7700
7701     if (l_mct_offset_data->m_data) {
7702         opj_free(l_mct_offset_data->m_data);
7703         l_mct_offset_data->m_data = 00;
7704     }
7705
7706     l_mct_offset_data->m_index = l_indix++;
7707     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7708     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7709     l_nb_elem = p_image->numcomps;
7710     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7711     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7712
7713     if (! l_mct_offset_data->m_data) {
7714         return OPJ_FALSE;
7715     }
7716
7717     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7718     if (! l_data) {
7719         opj_free(l_mct_offset_data->m_data);
7720         l_mct_offset_data->m_data = 00;
7721         return OPJ_FALSE;
7722     }
7723
7724     l_tccp = p_tcp->tccps;
7725     l_current_data = l_data;
7726
7727     for (i = 0; i < l_nb_elem; ++i) {
7728         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7729         ++l_tccp;
7730     }
7731
7732     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7733             l_mct_offset_data->m_data, l_nb_elem);
7734
7735     opj_free(l_data);
7736
7737     l_mct_offset_data->m_data_size = l_mct_size;
7738
7739     ++p_tcp->m_nb_mct_records;
7740
7741     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7742         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7743         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7744         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7745                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7746                                   opj_simple_mcc_decorrelation_data_t));
7747         if (! new_mcc_records) {
7748             opj_free(p_tcp->m_mcc_records);
7749             p_tcp->m_mcc_records = NULL;
7750             p_tcp->m_nb_max_mcc_records = 0;
7751             p_tcp->m_nb_mcc_records = 0;
7752             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7753             return OPJ_FALSE;
7754         }
7755         p_tcp->m_mcc_records = new_mcc_records;
7756         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7757         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7758                sizeof(opj_simple_mcc_decorrelation_data_t));
7759
7760     }
7761
7762     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7763     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7764     l_mcc_data->m_is_irreversible = 1;
7765     l_mcc_data->m_nb_comps = p_image->numcomps;
7766     l_mcc_data->m_index = l_indix++;
7767     l_mcc_data->m_offset_array = l_mct_offset_data;
7768     ++p_tcp->m_nb_mcc_records;
7769
7770     return OPJ_TRUE;
7771 }
7772
7773 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7774                                       opj_stream_private_t *p_stream,
7775                                       opj_event_mgr_t * p_manager)
7776 {
7777     /* add here initialization of cp
7778        copy paste of setup_decoder */
7779     (void)p_j2k;
7780     (void)p_stream;
7781     (void)p_manager;
7782     return OPJ_TRUE;
7783 }
7784
7785 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7786                                       opj_stream_private_t *p_stream,
7787                                       opj_event_mgr_t * p_manager)
7788 {
7789     /* add here initialization of cp
7790        copy paste of setup_encoder */
7791     (void)p_j2k;
7792     (void)p_stream;
7793     (void)p_manager;
7794     return OPJ_TRUE;
7795 }
7796
7797 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7798         opj_stream_private_t *p_stream,
7799         opj_event_mgr_t * p_manager)
7800 {
7801     OPJ_BOOL l_is_valid = OPJ_TRUE;
7802
7803     /* preconditions */
7804     assert(p_j2k != 00);
7805     assert(p_stream != 00);
7806     assert(p_manager != 00);
7807
7808     OPJ_UNUSED(p_stream);
7809
7810     /* STATE checking */
7811     /* make sure the state is at 0 */
7812     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7813
7814     /* POINTER validation */
7815     /* make sure a p_j2k codec is present */
7816     l_is_valid &= (p_j2k->m_procedure_list != 00);
7817     /* make sure a validation list is present */
7818     l_is_valid &= (p_j2k->m_validation_list != 00);
7819
7820     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7821     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7822     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7823     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7824             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7825         opj_event_msg(p_manager, EVT_ERROR,
7826                       "Number of resolutions is too high in comparison to the size of tiles\n");
7827         return OPJ_FALSE;
7828     }
7829
7830     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7831                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7832         opj_event_msg(p_manager, EVT_ERROR,
7833                       "Number of resolutions is too high in comparison to the size of tiles\n");
7834         return OPJ_FALSE;
7835     }
7836
7837     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7838                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7839         opj_event_msg(p_manager, EVT_ERROR,
7840                       "Number of resolutions is too high in comparison to the size of tiles\n");
7841         return OPJ_FALSE;
7842     }
7843
7844     /* PARAMETER VALIDATION */
7845     return l_is_valid;
7846 }
7847
7848 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7849         opj_stream_private_t *p_stream,
7850         opj_event_mgr_t * p_manager
7851                                            )
7852 {
7853     OPJ_BOOL l_is_valid = OPJ_TRUE;
7854
7855     /* preconditions*/
7856     assert(p_j2k != 00);
7857     assert(p_stream != 00);
7858     assert(p_manager != 00);
7859
7860     OPJ_UNUSED(p_stream);
7861     OPJ_UNUSED(p_manager);
7862
7863     /* STATE checking */
7864     /* make sure the state is at 0 */
7865 #ifdef TODO_MSD
7866     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7867 #endif
7868     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7869
7870     /* POINTER validation */
7871     /* make sure a p_j2k codec is present */
7872     /* make sure a procedure list is present */
7873     l_is_valid &= (p_j2k->m_procedure_list != 00);
7874     /* make sure a validation list is present */
7875     l_is_valid &= (p_j2k->m_validation_list != 00);
7876
7877     /* PARAMETER VALIDATION */
7878     return l_is_valid;
7879 }
7880
7881 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7882         opj_stream_private_t *p_stream,
7883         opj_event_mgr_t * p_manager)
7884 {
7885     OPJ_UINT32 l_current_marker;
7886     OPJ_UINT32 l_marker_size;
7887     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7888     OPJ_BOOL l_has_siz = 0;
7889     OPJ_BOOL l_has_cod = 0;
7890     OPJ_BOOL l_has_qcd = 0;
7891
7892     /* preconditions */
7893     assert(p_stream != 00);
7894     assert(p_j2k != 00);
7895     assert(p_manager != 00);
7896
7897     /*  We enter in the main header */
7898     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7899
7900     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7901     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7902         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7903         return OPJ_FALSE;
7904     }
7905
7906     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7907     if (opj_stream_read_data(p_stream,
7908                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7909         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7910         return OPJ_FALSE;
7911     }
7912
7913     /* Read 2 bytes as the new marker ID */
7914     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7915                    &l_current_marker, 2);
7916
7917     /* Try to read until the SOT is detected */
7918     while (l_current_marker != J2K_MS_SOT) {
7919
7920         /* Check if the current marker ID is valid */
7921         if (l_current_marker < 0xff00) {
7922             opj_event_msg(p_manager, EVT_ERROR,
7923                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7924             return OPJ_FALSE;
7925         }
7926
7927         /* Get the marker handler from the marker ID */
7928         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7929
7930         /* Manage case where marker is unknown */
7931         if (l_marker_handler->id == J2K_MS_UNK) {
7932             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7933                 opj_event_msg(p_manager, EVT_ERROR,
7934                               "Unknow marker have been detected and generated error.\n");
7935                 return OPJ_FALSE;
7936             }
7937
7938             if (l_current_marker == J2K_MS_SOT) {
7939                 break;    /* SOT marker is detected main header is completely read */
7940             } else { /* Get the marker handler from the marker ID */
7941                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7942             }
7943         }
7944
7945         if (l_marker_handler->id == J2K_MS_SIZ) {
7946             /* Mark required SIZ marker as found */
7947             l_has_siz = 1;
7948         }
7949         if (l_marker_handler->id == J2K_MS_COD) {
7950             /* Mark required COD marker as found */
7951             l_has_cod = 1;
7952         }
7953         if (l_marker_handler->id == J2K_MS_QCD) {
7954             /* Mark required QCD marker as found */
7955             l_has_qcd = 1;
7956         }
7957
7958         /* Check if the marker is known and if it is the right place to find it */
7959         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7960             opj_event_msg(p_manager, EVT_ERROR,
7961                           "Marker is not compliant with its position\n");
7962             return OPJ_FALSE;
7963         }
7964
7965         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7966         if (opj_stream_read_data(p_stream,
7967                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7968             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7969             return OPJ_FALSE;
7970         }
7971
7972         /* read 2 bytes as the marker size */
7973         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7974                        2);
7975         if (l_marker_size < 2) {
7976             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7977             return OPJ_FALSE;
7978         }
7979         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7980
7981         /* Check if the marker size is compatible with the header data size */
7982         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7983             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7984                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7985             if (! new_header_data) {
7986                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7987                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7988                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7989                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7990                 return OPJ_FALSE;
7991             }
7992             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7993             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7994         }
7995
7996         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7997         if (opj_stream_read_data(p_stream,
7998                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
7999                                  p_manager) != l_marker_size) {
8000             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8001             return OPJ_FALSE;
8002         }
8003
8004         /* Read the marker segment with the correct marker handler */
8005         if (!(*(l_marker_handler->handler))(p_j2k,
8006                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8007             opj_event_msg(p_manager, EVT_ERROR,
8008                           "Marker handler function failed to read the marker segment\n");
8009             return OPJ_FALSE;
8010         }
8011
8012         /* Add the marker to the codestream index*/
8013         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8014                     p_j2k->cstr_index,
8015                     l_marker_handler->id,
8016                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8017                     l_marker_size + 4)) {
8018             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8019             return OPJ_FALSE;
8020         }
8021
8022         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8023         if (opj_stream_read_data(p_stream,
8024                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8025             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8026             return OPJ_FALSE;
8027         }
8028
8029         /* read 2 bytes as the new marker ID */
8030         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8031                        &l_current_marker, 2);
8032     }
8033
8034     if (l_has_siz == 0) {
8035         opj_event_msg(p_manager, EVT_ERROR,
8036                       "required SIZ marker not found in main header\n");
8037         return OPJ_FALSE;
8038     }
8039     if (l_has_cod == 0) {
8040         opj_event_msg(p_manager, EVT_ERROR,
8041                       "required COD marker not found in main header\n");
8042         return OPJ_FALSE;
8043     }
8044     if (l_has_qcd == 0) {
8045         opj_event_msg(p_manager, EVT_ERROR,
8046                       "required QCD marker not found in main header\n");
8047         return OPJ_FALSE;
8048     }
8049
8050     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8051         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8052         return OPJ_FALSE;
8053     }
8054
8055     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8056
8057     /* Position of the last element if the main header */
8058     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8059
8060     /* Next step: read a tile-part header */
8061     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8062
8063     return OPJ_TRUE;
8064 }
8065
8066 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8067                              opj_procedure_list_t * p_procedure_list,
8068                              opj_stream_private_t *p_stream,
8069                              opj_event_mgr_t * p_manager)
8070 {
8071     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8072                              opj_event_mgr_t *) = 00;
8073     OPJ_BOOL l_result = OPJ_TRUE;
8074     OPJ_UINT32 l_nb_proc, i;
8075
8076     /* preconditions*/
8077     assert(p_procedure_list != 00);
8078     assert(p_j2k != 00);
8079     assert(p_stream != 00);
8080     assert(p_manager != 00);
8081
8082     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8083     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8084                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8085
8086     for (i = 0; i < l_nb_proc; ++i) {
8087         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8088         ++l_procedure;
8089     }
8090
8091     /* and clear the procedure list at the end.*/
8092     opj_procedure_list_clear(p_procedure_list);
8093     return l_result;
8094 }
8095
8096 /* FIXME DOC*/
8097 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8098         opj_stream_private_t *p_stream,
8099         opj_event_mgr_t * p_manager
8100                                                        )
8101 {
8102     opj_tcp_t * l_tcp = 00;
8103     opj_tcp_t * l_default_tcp = 00;
8104     OPJ_UINT32 l_nb_tiles;
8105     OPJ_UINT32 i, j;
8106     opj_tccp_t *l_current_tccp = 00;
8107     OPJ_UINT32 l_tccp_size;
8108     OPJ_UINT32 l_mct_size;
8109     opj_image_t * l_image;
8110     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8111     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8112     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8113     OPJ_UINT32 l_offset;
8114
8115     /* preconditions */
8116     assert(p_j2k != 00);
8117     assert(p_stream != 00);
8118     assert(p_manager != 00);
8119
8120     OPJ_UNUSED(p_stream);
8121
8122     l_image = p_j2k->m_private_image;
8123     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8124     l_tcp = p_j2k->m_cp.tcps;
8125     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8126     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8127     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8128                      OPJ_FLOAT32);
8129
8130     /* For each tile */
8131     for (i = 0; i < l_nb_tiles; ++i) {
8132         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8133         l_current_tccp = l_tcp->tccps;
8134         /*Copy default coding parameters into the current tile coding parameters*/
8135         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8136         /* Initialize some values of the current tile coding parameters*/
8137         l_tcp->cod = 0;
8138         l_tcp->ppt = 0;
8139         l_tcp->ppt_data = 00;
8140         l_tcp->m_current_tile_part_number = -1;
8141         /* Remove memory not owned by this tile in case of early error return. */
8142         l_tcp->m_mct_decoding_matrix = 00;
8143         l_tcp->m_nb_max_mct_records = 0;
8144         l_tcp->m_mct_records = 00;
8145         l_tcp->m_nb_max_mcc_records = 0;
8146         l_tcp->m_mcc_records = 00;
8147         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8148         l_tcp->tccps = l_current_tccp;
8149
8150         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8151         if (l_default_tcp->m_mct_decoding_matrix) {
8152             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8153             if (! l_tcp->m_mct_decoding_matrix) {
8154                 return OPJ_FALSE;
8155             }
8156             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8157                    l_mct_size);
8158         }
8159
8160         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8161         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8162                                  opj_mct_data_t);
8163         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8164         if (! l_tcp->m_mct_records) {
8165             return OPJ_FALSE;
8166         }
8167         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8168
8169         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8170         l_src_mct_rec = l_default_tcp->m_mct_records;
8171         l_dest_mct_rec = l_tcp->m_mct_records;
8172
8173         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8174
8175             if (l_src_mct_rec->m_data) {
8176
8177                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8178                 if (! l_dest_mct_rec->m_data) {
8179                     return OPJ_FALSE;
8180                 }
8181                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8182                        l_src_mct_rec->m_data_size);
8183             }
8184
8185             ++l_src_mct_rec;
8186             ++l_dest_mct_rec;
8187             /* Update with each pass to free exactly what has been allocated on early return. */
8188             l_tcp->m_nb_max_mct_records += 1;
8189         }
8190
8191         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8192         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8193                                  opj_simple_mcc_decorrelation_data_t);
8194         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8195                                    l_mcc_records_size);
8196         if (! l_tcp->m_mcc_records) {
8197             return OPJ_FALSE;
8198         }
8199         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8200         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8201
8202         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8203         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8204         l_dest_mcc_rec = l_tcp->m_mcc_records;
8205
8206         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8207
8208             if (l_src_mcc_rec->m_decorrelation_array) {
8209                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8210                                         l_default_tcp->m_mct_records);
8211                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8212             }
8213
8214             if (l_src_mcc_rec->m_offset_array) {
8215                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8216                                         l_default_tcp->m_mct_records);
8217                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8218             }
8219
8220             ++l_src_mcc_rec;
8221             ++l_dest_mcc_rec;
8222         }
8223
8224         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8225         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8226
8227         /* Move to next tile cp*/
8228         ++l_tcp;
8229     }
8230
8231     /* Create the current tile decoder*/
8232     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
8233     if (! p_j2k->m_tcd) {
8234         return OPJ_FALSE;
8235     }
8236
8237     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8238         opj_tcd_destroy(p_j2k->m_tcd);
8239         p_j2k->m_tcd = 00;
8240         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8241         return OPJ_FALSE;
8242     }
8243
8244     return OPJ_TRUE;
8245 }
8246
8247 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8248     OPJ_UINT32 p_id)
8249 {
8250     const opj_dec_memory_marker_handler_t *e;
8251     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8252         if (e->id == p_id) {
8253             break; /* we find a handler corresponding to the marker ID*/
8254         }
8255     }
8256     return e;
8257 }
8258
8259 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8260 {
8261     if (p_j2k == 00) {
8262         return;
8263     }
8264
8265     if (p_j2k->m_is_decoder) {
8266
8267         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8268             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8269             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8270             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8271         }
8272
8273         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8274             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8275             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8276             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8277         }
8278
8279         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
8280         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
8281         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
8282
8283     } else {
8284
8285         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8286             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8287             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8288         }
8289
8290         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8291             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8292             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8293             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8294         }
8295
8296         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8297             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8298             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8299             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8300         }
8301     }
8302
8303     opj_tcd_destroy(p_j2k->m_tcd);
8304
8305     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8306     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8307
8308     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8309     p_j2k->m_procedure_list = 00;
8310
8311     opj_procedure_list_destroy(p_j2k->m_validation_list);
8312     p_j2k->m_procedure_list = 00;
8313
8314     j2k_destroy_cstr_index(p_j2k->cstr_index);
8315     p_j2k->cstr_index = NULL;
8316
8317     opj_image_destroy(p_j2k->m_private_image);
8318     p_j2k->m_private_image = NULL;
8319
8320     opj_image_destroy(p_j2k->m_output_image);
8321     p_j2k->m_output_image = NULL;
8322
8323     opj_thread_pool_destroy(p_j2k->m_tp);
8324     p_j2k->m_tp = NULL;
8325
8326     opj_free(p_j2k);
8327 }
8328
8329 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8330 {
8331     if (p_cstr_ind) {
8332
8333         if (p_cstr_ind->marker) {
8334             opj_free(p_cstr_ind->marker);
8335             p_cstr_ind->marker = NULL;
8336         }
8337
8338         if (p_cstr_ind->tile_index) {
8339             OPJ_UINT32 it_tile = 0;
8340
8341             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8342
8343                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8344                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8345                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8346                 }
8347
8348                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8349                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8350                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8351                 }
8352
8353                 if (p_cstr_ind->tile_index[it_tile].marker) {
8354                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8355                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8356
8357                 }
8358             }
8359
8360             opj_free(p_cstr_ind->tile_index);
8361             p_cstr_ind->tile_index = NULL;
8362         }
8363
8364         opj_free(p_cstr_ind);
8365     }
8366 }
8367
8368 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8369 {
8370     if (p_tcp == 00) {
8371         return;
8372     }
8373
8374     if (p_tcp->ppt_markers != 00) {
8375         OPJ_UINT32 i;
8376         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8377             if (p_tcp->ppt_markers[i].m_data != NULL) {
8378                 opj_free(p_tcp->ppt_markers[i].m_data);
8379             }
8380         }
8381         p_tcp->ppt_markers_count = 0U;
8382         opj_free(p_tcp->ppt_markers);
8383         p_tcp->ppt_markers = NULL;
8384     }
8385
8386     if (p_tcp->ppt_buffer != 00) {
8387         opj_free(p_tcp->ppt_buffer);
8388         p_tcp->ppt_buffer = 00;
8389     }
8390
8391     if (p_tcp->tccps != 00) {
8392         opj_free(p_tcp->tccps);
8393         p_tcp->tccps = 00;
8394     }
8395
8396     if (p_tcp->m_mct_coding_matrix != 00) {
8397         opj_free(p_tcp->m_mct_coding_matrix);
8398         p_tcp->m_mct_coding_matrix = 00;
8399     }
8400
8401     if (p_tcp->m_mct_decoding_matrix != 00) {
8402         opj_free(p_tcp->m_mct_decoding_matrix);
8403         p_tcp->m_mct_decoding_matrix = 00;
8404     }
8405
8406     if (p_tcp->m_mcc_records) {
8407         opj_free(p_tcp->m_mcc_records);
8408         p_tcp->m_mcc_records = 00;
8409         p_tcp->m_nb_max_mcc_records = 0;
8410         p_tcp->m_nb_mcc_records = 0;
8411     }
8412
8413     if (p_tcp->m_mct_records) {
8414         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8415         OPJ_UINT32 i;
8416
8417         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8418             if (l_mct_data->m_data) {
8419                 opj_free(l_mct_data->m_data);
8420                 l_mct_data->m_data = 00;
8421             }
8422
8423             ++l_mct_data;
8424         }
8425
8426         opj_free(p_tcp->m_mct_records);
8427         p_tcp->m_mct_records = 00;
8428     }
8429
8430     if (p_tcp->mct_norms != 00) {
8431         opj_free(p_tcp->mct_norms);
8432         p_tcp->mct_norms = 00;
8433     }
8434
8435     opj_j2k_tcp_data_destroy(p_tcp);
8436
8437 }
8438
8439 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8440 {
8441     if (p_tcp->m_data) {
8442         opj_free(p_tcp->m_data);
8443         p_tcp->m_data = NULL;
8444         p_tcp->m_data_size = 0;
8445     }
8446 }
8447
8448 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8449 {
8450     OPJ_UINT32 l_nb_tiles;
8451     opj_tcp_t * l_current_tile = 00;
8452
8453     if (p_cp == 00) {
8454         return;
8455     }
8456     if (p_cp->tcps != 00) {
8457         OPJ_UINT32 i;
8458         l_current_tile = p_cp->tcps;
8459         l_nb_tiles = p_cp->th * p_cp->tw;
8460
8461         for (i = 0U; i < l_nb_tiles; ++i) {
8462             opj_j2k_tcp_destroy(l_current_tile);
8463             ++l_current_tile;
8464         }
8465         opj_free(p_cp->tcps);
8466         p_cp->tcps = 00;
8467     }
8468     if (p_cp->ppm_markers != 00) {
8469         OPJ_UINT32 i;
8470         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8471             if (p_cp->ppm_markers[i].m_data != NULL) {
8472                 opj_free(p_cp->ppm_markers[i].m_data);
8473             }
8474         }
8475         p_cp->ppm_markers_count = 0U;
8476         opj_free(p_cp->ppm_markers);
8477         p_cp->ppm_markers = NULL;
8478     }
8479     opj_free(p_cp->ppm_buffer);
8480     p_cp->ppm_buffer = 00;
8481     p_cp->ppm_data =
8482         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8483     opj_free(p_cp->comment);
8484     p_cp->comment = 00;
8485     if (! p_cp->m_is_decoder) {
8486         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8487         p_cp->m_specific_param.m_enc.m_matrice = 00;
8488     }
8489 }
8490
8491 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8492         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8493         opj_event_mgr_t * p_manager)
8494 {
8495     OPJ_BYTE   l_header_data[10];
8496     OPJ_OFF_T  l_stream_pos_backup;
8497     OPJ_UINT32 l_current_marker;
8498     OPJ_UINT32 l_marker_size;
8499     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8500
8501     /* initialize to no correction needed */
8502     *p_correction_needed = OPJ_FALSE;
8503
8504     if (!opj_stream_has_seek(p_stream)) {
8505         /* We can't do much in this case, seek is needed */
8506         return OPJ_TRUE;
8507     }
8508
8509     l_stream_pos_backup = opj_stream_tell(p_stream);
8510     if (l_stream_pos_backup == -1) {
8511         /* let's do nothing */
8512         return OPJ_TRUE;
8513     }
8514
8515     for (;;) {
8516         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8517         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8518             /* assume all is OK */
8519             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8520                 return OPJ_FALSE;
8521             }
8522             return OPJ_TRUE;
8523         }
8524
8525         /* Read 2 bytes from buffer as the new marker ID */
8526         opj_read_bytes(l_header_data, &l_current_marker, 2);
8527
8528         if (l_current_marker != J2K_MS_SOT) {
8529             /* assume all is OK */
8530             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8531                 return OPJ_FALSE;
8532             }
8533             return OPJ_TRUE;
8534         }
8535
8536         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8537         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8538             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8539             return OPJ_FALSE;
8540         }
8541
8542         /* Read 2 bytes from the buffer as the marker size */
8543         opj_read_bytes(l_header_data, &l_marker_size, 2);
8544
8545         /* Check marker size for SOT Marker */
8546         if (l_marker_size != 10) {
8547             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8548             return OPJ_FALSE;
8549         }
8550         l_marker_size -= 2;
8551
8552         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8553                                  p_manager) != l_marker_size) {
8554             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8555             return OPJ_FALSE;
8556         }
8557
8558         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8559                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8560             return OPJ_FALSE;
8561         }
8562
8563         if (l_tile_no == tile_no) {
8564             /* we found what we were looking for */
8565             break;
8566         }
8567
8568         if (l_tot_len < 14U) {
8569             /* last SOT until EOC or invalid Psot value */
8570             /* assume all is OK */
8571             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8572                 return OPJ_FALSE;
8573             }
8574             return OPJ_TRUE;
8575         }
8576         l_tot_len -= 12U;
8577         /* look for next SOT marker */
8578         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8579                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8580             /* assume all is OK */
8581             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8582                 return OPJ_FALSE;
8583             }
8584             return OPJ_TRUE;
8585         }
8586     }
8587
8588     /* check for correction */
8589     if (l_current_part == l_num_parts) {
8590         *p_correction_needed = OPJ_TRUE;
8591     }
8592
8593     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8594         return OPJ_FALSE;
8595     }
8596     return OPJ_TRUE;
8597 }
8598
8599 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8600                                   OPJ_UINT32 * p_tile_index,
8601                                   OPJ_UINT32 * p_data_size,
8602                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8603                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8604                                   OPJ_UINT32 * p_nb_comps,
8605                                   OPJ_BOOL * p_go_on,
8606                                   opj_stream_private_t *p_stream,
8607                                   opj_event_mgr_t * p_manager)
8608 {
8609     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8610     OPJ_UINT32 l_marker_size;
8611     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8612     opj_tcp_t * l_tcp = NULL;
8613
8614     /* preconditions */
8615     assert(p_stream != 00);
8616     assert(p_j2k != 00);
8617     assert(p_manager != 00);
8618
8619     /* Reach the End Of Codestream ?*/
8620     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8621         l_current_marker = J2K_MS_EOC;
8622     }
8623     /* We need to encounter a SOT marker (a new tile-part header) */
8624     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8625         return OPJ_FALSE;
8626     }
8627
8628     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8629     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8630             (l_current_marker != J2K_MS_EOC)) {
8631
8632         /* Try to read until the Start Of Data is detected */
8633         while (l_current_marker != J2K_MS_SOD) {
8634
8635             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8636                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8637                 break;
8638             }
8639
8640             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8641             if (opj_stream_read_data(p_stream,
8642                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8643                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8644                 return OPJ_FALSE;
8645             }
8646
8647             /* Read 2 bytes from the buffer as the marker size */
8648             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8649                            2);
8650
8651             /* Check marker size (does not include marker ID but includes marker size) */
8652             if (l_marker_size < 2) {
8653                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8654                 return OPJ_FALSE;
8655             }
8656
8657             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8658             if (l_current_marker == 0x8080 &&
8659                     opj_stream_get_number_byte_left(p_stream) == 0) {
8660                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8661                 break;
8662             }
8663
8664             /* Why this condition? FIXME */
8665             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8666                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8667             }
8668             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8669
8670             /* Get the marker handler from the marker ID */
8671             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8672
8673             /* Check if the marker is known and if it is the right place to find it */
8674             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8675                 opj_event_msg(p_manager, EVT_ERROR,
8676                               "Marker is not compliant with its position\n");
8677                 return OPJ_FALSE;
8678             }
8679             /* FIXME manage case of unknown marker as in the main header ? */
8680
8681             /* Check if the marker size is compatible with the header data size */
8682             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8683                 OPJ_BYTE *new_header_data = NULL;
8684                 /* If we are here, this means we consider this marker as known & we will read it */
8685                 /* Check enough bytes left in stream before allocation */
8686                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8687                     opj_event_msg(p_manager, EVT_ERROR,
8688                                   "Marker size inconsistent with stream length\n");
8689                     return OPJ_FALSE;
8690                 }
8691                 new_header_data = (OPJ_BYTE *) opj_realloc(
8692                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8693                 if (! new_header_data) {
8694                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8695                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8696                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8697                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8698                     return OPJ_FALSE;
8699                 }
8700                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8701                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8702             }
8703
8704             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8705             if (opj_stream_read_data(p_stream,
8706                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8707                                      p_manager) != l_marker_size) {
8708                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8709                 return OPJ_FALSE;
8710             }
8711
8712             if (!l_marker_handler->handler) {
8713                 /* See issue #175 */
8714                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8715                 return OPJ_FALSE;
8716             }
8717             /* Read the marker segment with the correct marker handler */
8718             if (!(*(l_marker_handler->handler))(p_j2k,
8719                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8720                 opj_event_msg(p_manager, EVT_ERROR,
8721                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8722                 return OPJ_FALSE;
8723             }
8724
8725             /* Add the marker to the codestream index*/
8726             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8727                                                   p_j2k->cstr_index,
8728                                                   l_marker_handler->id,
8729                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8730                                                   l_marker_size + 4)) {
8731                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8732                 return OPJ_FALSE;
8733             }
8734
8735             /* Keep the position of the last SOT marker read */
8736             if (l_marker_handler->id == J2K_MS_SOT) {
8737                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8738                                      ;
8739                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8740                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8741                 }
8742             }
8743
8744             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8745                 /* Skip the rest of the tile part header*/
8746                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8747                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8748                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8749                     return OPJ_FALSE;
8750                 }
8751                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8752             } else {
8753                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8754                 if (opj_stream_read_data(p_stream,
8755                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8756                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8757                     return OPJ_FALSE;
8758                 }
8759                 /* Read 2 bytes from the buffer as the new marker ID */
8760                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8761                                &l_current_marker, 2);
8762             }
8763         }
8764         if (opj_stream_get_number_byte_left(p_stream) == 0
8765                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8766             break;
8767         }
8768
8769         /* If we didn't skip data before, we need to read the SOD marker*/
8770         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8771             /* Try to read the SOD marker and skip data ? FIXME */
8772             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8773                 return OPJ_FALSE;
8774             }
8775             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8776                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8777                 /* Issue 254 */
8778                 OPJ_BOOL l_correction_needed;
8779
8780                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8781                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8782                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8783                     opj_event_msg(p_manager, EVT_ERROR,
8784                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8785                     return OPJ_FALSE;
8786                 }
8787                 if (l_correction_needed) {
8788                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8789                     OPJ_UINT32 l_tile_no;
8790
8791                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8792                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8793                     /* correct tiles */
8794                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8795                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8796                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8797                         }
8798                     }
8799                     opj_event_msg(p_manager, EVT_WARNING,
8800                                   "Non conformant codestream TPsot==TNsot.\n");
8801                 }
8802             }
8803             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8804                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8805                 if (opj_stream_read_data(p_stream,
8806                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8807                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8808                     return OPJ_FALSE;
8809                 }
8810
8811                 /* Read 2 bytes from buffer as the new marker ID */
8812                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8813                                &l_current_marker, 2);
8814             }
8815         } else {
8816             /* Indicate we will try to read a new tile-part header*/
8817             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8818             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8819             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8820
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     }
8833
8834     /* Current marker is the EOC marker ?*/
8835     if (l_current_marker == J2K_MS_EOC) {
8836         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8837             p_j2k->m_current_tile_number = 0;
8838             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8839         }
8840     }
8841
8842     /* FIXME DOC ???*/
8843     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8844         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8845         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8846
8847         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8848             ++p_j2k->m_current_tile_number;
8849             ++l_tcp;
8850         }
8851
8852         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8853             *p_go_on = OPJ_FALSE;
8854             return OPJ_TRUE;
8855         }
8856     }
8857
8858     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8859                             p_manager)) {
8860         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8861         return OPJ_FALSE;
8862     }
8863     /*FIXME ???*/
8864     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8865                                    p_manager)) {
8866         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8867         return OPJ_FALSE;
8868     }
8869
8870     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8871                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8872
8873     *p_tile_index = p_j2k->m_current_tile_number;
8874     *p_go_on = OPJ_TRUE;
8875     if (p_data_size) {
8876         /* For internal use in j2k.c, we don't need this */
8877         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
8878         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
8879         if (*p_data_size == UINT_MAX) {
8880             return OPJ_FALSE;
8881         }
8882     }
8883     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8884     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8885     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8886     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8887     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8888
8889     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8890
8891     return OPJ_TRUE;
8892 }
8893
8894 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8895                              OPJ_UINT32 p_tile_index,
8896                              OPJ_BYTE * p_data,
8897                              OPJ_UINT32 p_data_size,
8898                              opj_stream_private_t *p_stream,
8899                              opj_event_mgr_t * p_manager)
8900 {
8901     OPJ_UINT32 l_current_marker;
8902     OPJ_BYTE l_data [2];
8903     opj_tcp_t * l_tcp;
8904     opj_image_t* l_image_for_bounds;
8905
8906     /* preconditions */
8907     assert(p_stream != 00);
8908     assert(p_j2k != 00);
8909     assert(p_manager != 00);
8910
8911     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8912             || (p_tile_index != p_j2k->m_current_tile_number)) {
8913         return OPJ_FALSE;
8914     }
8915
8916     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8917     if (! l_tcp->m_data) {
8918         opj_j2k_tcp_destroy(l_tcp);
8919         return OPJ_FALSE;
8920     }
8921
8922     /* When using the opj_read_tile_header / opj_decode_tile_data API */
8923     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
8924     /* to the full image dimension. This is a bit surprising that */
8925     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
8926     /* but full tile decoding is done */
8927     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
8928                          p_j2k->m_private_image;
8929     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8930                               l_image_for_bounds->x0,
8931                               l_image_for_bounds->y0,
8932                               l_image_for_bounds->x1,
8933                               l_image_for_bounds->y1,
8934                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
8935                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
8936                               l_tcp->m_data,
8937                               l_tcp->m_data_size,
8938                               p_tile_index,
8939                               p_j2k->cstr_index, p_manager)) {
8940         opj_j2k_tcp_destroy(l_tcp);
8941         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8942         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8943         return OPJ_FALSE;
8944     }
8945
8946     /* p_data can be set to NULL when the call will take care of using */
8947     /* itself the TCD data. This is typically the case for whole single */
8948     /* tile decoding optimization. */
8949     if (p_data != NULL) {
8950         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8951             return OPJ_FALSE;
8952         }
8953
8954         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8955         * we destroy just the data which will be re-read in read_tile_header*/
8956         /*opj_j2k_tcp_destroy(l_tcp);
8957         p_j2k->m_tcd->tcp = 0;*/
8958         opj_j2k_tcp_data_destroy(l_tcp);
8959     }
8960
8961     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8962     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8963
8964     if (opj_stream_get_number_byte_left(p_stream) == 0
8965             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8966         return OPJ_TRUE;
8967     }
8968
8969     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8970         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8971             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8972             return OPJ_FALSE;
8973         }
8974
8975         opj_read_bytes(l_data, &l_current_marker, 2);
8976
8977         if (l_current_marker == J2K_MS_EOC) {
8978             p_j2k->m_current_tile_number = 0;
8979             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8980         } else if (l_current_marker != J2K_MS_SOT) {
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                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8984                 return OPJ_TRUE;
8985             }
8986             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8987             return OPJ_FALSE;
8988         }
8989     }
8990
8991     return OPJ_TRUE;
8992 }
8993
8994 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
8995         opj_image_t* p_output_image)
8996 {
8997     OPJ_UINT32 i, j;
8998     OPJ_UINT32 l_width_src, l_height_src;
8999     OPJ_UINT32 l_width_dest, l_height_dest;
9000     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9001     OPJ_SIZE_T l_start_offset_src;
9002     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9003     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9004     OPJ_SIZE_T l_start_offset_dest;
9005
9006     opj_image_comp_t * l_img_comp_src = 00;
9007     opj_image_comp_t * l_img_comp_dest = 00;
9008
9009     opj_tcd_tilecomp_t * l_tilec = 00;
9010     opj_image_t * l_image_src = 00;
9011     OPJ_INT32 * l_dest_ptr;
9012
9013     l_tilec = p_tcd->tcd_image->tiles->comps;
9014     l_image_src = p_tcd->image;
9015     l_img_comp_src = l_image_src->comps;
9016
9017     l_img_comp_dest = p_output_image->comps;
9018
9019     for (i = 0; i < l_image_src->numcomps;
9020             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9021         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9022         OPJ_UINT32 src_data_stride;
9023         const OPJ_INT32* p_src_data;
9024
9025         /* Copy info from decoded comp image to output image */
9026         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9027
9028         if (p_tcd->whole_tile_decoding) {
9029             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9030                                           l_img_comp_src->resno_decoded;
9031             res_x0 = l_res->x0;
9032             res_y0 = l_res->y0;
9033             res_x1 = l_res->x1;
9034             res_y1 = l_res->y1;
9035             src_data_stride = (OPJ_UINT32)(
9036                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9037                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9038             p_src_data = l_tilec->data;
9039         } else {
9040             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9041                                           l_img_comp_src->resno_decoded;
9042             res_x0 = (OPJ_INT32)l_res->win_x0;
9043             res_y0 = (OPJ_INT32)l_res->win_y0;
9044             res_x1 = (OPJ_INT32)l_res->win_x1;
9045             res_y1 = (OPJ_INT32)l_res->win_y1;
9046             src_data_stride = l_res->win_x1 - l_res->win_x0;
9047             p_src_data = l_tilec->data_win;
9048         }
9049
9050         if (p_src_data == NULL) {
9051             /* Happens for partial component decoding */
9052             continue;
9053         }
9054
9055         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9056         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9057
9058
9059         /* Current tile component size*/
9060         /*if (i == 0) {
9061         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9062                         res_x0, res_x1, res_y0, res_y1);
9063         }*/
9064
9065
9066         /* Border of the current output component*/
9067         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9068         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9069         l_x1_dest = l_x0_dest +
9070                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9071         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9072
9073         /*if (i == 0) {
9074         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9075                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9076         }*/
9077
9078         /*-----*/
9079         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9080          * of the input buffer (decoded tile component) which will be move
9081          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9082          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9083          * by this input area.
9084          * */
9085         assert(res_x0 >= 0);
9086         assert(res_x1 >= 0);
9087         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9088             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9089             l_offset_x0_src = 0;
9090
9091             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9092                 l_width_dest = l_width_src;
9093                 l_offset_x1_src = 0;
9094             } else {
9095                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9096                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9097             }
9098         } else {
9099             l_start_x_dest = 0U;
9100             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9101
9102             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9103                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9104                 l_offset_x1_src = 0;
9105             } else {
9106                 l_width_dest = l_img_comp_dest->w ;
9107                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9108             }
9109         }
9110
9111         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9112             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9113             l_offset_y0_src = 0;
9114
9115             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9116                 l_height_dest = l_height_src;
9117                 l_offset_y1_src = 0;
9118             } else {
9119                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9120                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9121             }
9122         } else {
9123             l_start_y_dest = 0U;
9124             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9125
9126             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9127                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9128                 l_offset_y1_src = 0;
9129             } else {
9130                 l_height_dest = l_img_comp_dest->h ;
9131                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9132             }
9133         }
9134
9135         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9136                 (l_offset_y1_src < 0)) {
9137             return OPJ_FALSE;
9138         }
9139         /* testcase 2977.pdf.asan.67.2198 */
9140         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9141             return OPJ_FALSE;
9142         }
9143         /*-----*/
9144
9145         /* Compute the input buffer offset */
9146         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9147                              * (OPJ_SIZE_T)src_data_stride;
9148
9149         /* Compute the output buffer offset */
9150         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9151                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9152
9153         /* Allocate output component buffer if necessary */
9154         if (l_img_comp_dest->data == NULL &&
9155                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9156                 src_data_stride == l_img_comp_dest->w &&
9157                 l_width_dest == l_img_comp_dest->w &&
9158                 l_height_dest == l_img_comp_dest->h) {
9159             /* If the final image matches the tile buffer, then borrow it */
9160             /* directly to save a copy */
9161             if (p_tcd->whole_tile_decoding) {
9162                 l_img_comp_dest->data = l_tilec->data;
9163                 l_tilec->data = NULL;
9164             } else {
9165                 l_img_comp_dest->data = l_tilec->data_win;
9166                 l_tilec->data_win = NULL;
9167             }
9168             continue;
9169         } else if (l_img_comp_dest->data == NULL) {
9170             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9171             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9172
9173             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9174                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9175                 /* would overflow */
9176                 return OPJ_FALSE;
9177             }
9178             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9179                                     sizeof(OPJ_INT32));
9180             if (! l_img_comp_dest->data) {
9181                 return OPJ_FALSE;
9182             }
9183
9184             if (l_img_comp_dest->w != l_width_dest ||
9185                     l_img_comp_dest->h != l_height_dest) {
9186                 memset(l_img_comp_dest->data, 0,
9187                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9188             }
9189         }
9190
9191         /* Move the output buffer to the first place where we will write*/
9192         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9193
9194         {
9195             const OPJ_INT32 * l_src_ptr = p_src_data;
9196             l_src_ptr += l_start_offset_src;
9197
9198             for (j = 0; j < l_height_dest; ++j) {
9199                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9200                 l_dest_ptr += l_img_comp_dest->w;
9201                 l_src_ptr += src_data_stride;
9202             }
9203         }
9204
9205
9206     }
9207
9208     return OPJ_TRUE;
9209 }
9210
9211 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9212         opj_event_mgr_t * p_manager)
9213 {
9214     OPJ_UINT32 it_comp;
9215     OPJ_INT32 l_comp_x1, l_comp_y1;
9216     opj_image_comp_t* l_img_comp = NULL;
9217
9218     l_img_comp = p_image->comps;
9219     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9220         OPJ_INT32 l_h, l_w;
9221
9222         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9223                          (OPJ_INT32)l_img_comp->dx);
9224         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9225                          (OPJ_INT32)l_img_comp->dy);
9226         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9227         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9228
9229         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9230               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9231         if (l_w < 0) {
9232             opj_event_msg(p_manager, EVT_ERROR,
9233                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9234                           it_comp, l_w);
9235             return OPJ_FALSE;
9236         }
9237         l_img_comp->w = (OPJ_UINT32)l_w;
9238
9239         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9240               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9241         if (l_h < 0) {
9242             opj_event_msg(p_manager, EVT_ERROR,
9243                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9244                           it_comp, l_h);
9245             return OPJ_FALSE;
9246         }
9247         l_img_comp->h = (OPJ_UINT32)l_h;
9248
9249         l_img_comp++;
9250     }
9251
9252     return OPJ_TRUE;
9253 }
9254
9255 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
9256                                         OPJ_UINT32 numcomps,
9257                                         const OPJ_UINT32* comps_indices,
9258                                         opj_event_mgr_t * p_manager)
9259 {
9260     OPJ_UINT32 i;
9261     OPJ_BOOL* already_mapped;
9262
9263     if (p_j2k->m_private_image == NULL) {
9264         opj_event_msg(p_manager, EVT_ERROR,
9265                       "opj_read_header() should be called before "
9266                       "opj_set_decoded_components().\n");
9267         return OPJ_FALSE;
9268     }
9269
9270     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
9271                                             p_j2k->m_private_image->numcomps);
9272     if (already_mapped == NULL) {
9273         return OPJ_FALSE;
9274     }
9275
9276     for (i = 0; i < numcomps; i++) {
9277         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
9278             opj_event_msg(p_manager, EVT_ERROR,
9279                           "Invalid component index: %u\n",
9280                           comps_indices[i]);
9281             opj_free(already_mapped);
9282             return OPJ_FALSE;
9283         }
9284         if (already_mapped[comps_indices[i]]) {
9285             opj_event_msg(p_manager, EVT_ERROR,
9286                           "Component index %u used several times\n",
9287                           comps_indices[i]);
9288             opj_free(already_mapped);
9289             return OPJ_FALSE;
9290         }
9291         already_mapped[comps_indices[i]] = OPJ_TRUE;
9292     }
9293     opj_free(already_mapped);
9294
9295     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9296     if (numcomps) {
9297         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
9298             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
9299         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
9300             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9301             return OPJ_FALSE;
9302         }
9303         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9304                comps_indices,
9305                numcomps * sizeof(OPJ_UINT32));
9306     } else {
9307         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
9308     }
9309     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
9310
9311     return OPJ_TRUE;
9312 }
9313
9314
9315 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9316                                  opj_image_t* p_image,
9317                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9318                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9319                                  opj_event_mgr_t * p_manager)
9320 {
9321     opj_cp_t * l_cp = &(p_j2k->m_cp);
9322     opj_image_t * l_image = p_j2k->m_private_image;
9323     OPJ_BOOL ret;
9324     OPJ_UINT32 it_comp;
9325
9326     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
9327             p_j2k->m_cp.tcps[0].m_data != NULL) {
9328         /* In the case of a single-tiled image whose codestream we have already */
9329         /* ingested, go on */
9330     }
9331     /* Check if we are read the main header */
9332     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9333         opj_event_msg(p_manager, EVT_ERROR,
9334                       "Need to decode the main header before begin to decode the remaining codestream.\n");
9335         return OPJ_FALSE;
9336     }
9337
9338     /* Update the comps[].factor member of the output image with the one */
9339     /* of m_reduce */
9340     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9341         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
9342     }
9343
9344     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9345         opj_event_msg(p_manager, EVT_INFO,
9346                       "No decoded area parameters, set the decoded area to the whole image\n");
9347
9348         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9349         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9350         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9351         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9352
9353         p_image->x0 = l_image->x0;
9354         p_image->y0 = l_image->y0;
9355         p_image->x1 = l_image->x1;
9356         p_image->y1 = l_image->y1;
9357
9358         return opj_j2k_update_image_dimensions(p_image, p_manager);
9359     }
9360
9361     /* ----- */
9362     /* Check if the positions provided by the user are correct */
9363
9364     /* Left */
9365     if (p_start_x < 0) {
9366         opj_event_msg(p_manager, EVT_ERROR,
9367                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9368                       p_start_x);
9369         return OPJ_FALSE;
9370     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9371         opj_event_msg(p_manager, EVT_ERROR,
9372                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9373                       p_start_x, l_image->x1);
9374         return OPJ_FALSE;
9375     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9376         opj_event_msg(p_manager, EVT_WARNING,
9377                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9378                       p_start_x, l_image->x0);
9379         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9380         p_image->x0 = l_image->x0;
9381     } else {
9382         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9383                 l_cp->tx0) / l_cp->tdx;
9384         p_image->x0 = (OPJ_UINT32)p_start_x;
9385     }
9386
9387     /* Up */
9388     if (p_start_y < 0) {
9389         opj_event_msg(p_manager, EVT_ERROR,
9390                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9391                       p_start_y);
9392         return OPJ_FALSE;
9393     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9394         opj_event_msg(p_manager, EVT_ERROR,
9395                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9396                       p_start_y, l_image->y1);
9397         return OPJ_FALSE;
9398     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9399         opj_event_msg(p_manager, EVT_WARNING,
9400                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9401                       p_start_y, l_image->y0);
9402         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9403         p_image->y0 = l_image->y0;
9404     } else {
9405         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9406                 l_cp->ty0) / l_cp->tdy;
9407         p_image->y0 = (OPJ_UINT32)p_start_y;
9408     }
9409
9410     /* Right */
9411     if (p_end_x <= 0) {
9412         opj_event_msg(p_manager, EVT_ERROR,
9413                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9414                       p_end_x);
9415         return OPJ_FALSE;
9416     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9417         opj_event_msg(p_manager, EVT_ERROR,
9418                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9419                       p_end_x, l_image->x0);
9420         return OPJ_FALSE;
9421     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9422         opj_event_msg(p_manager, EVT_WARNING,
9423                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9424                       p_end_x, l_image->x1);
9425         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9426         p_image->x1 = l_image->x1;
9427     } else {
9428         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9429                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9430         p_image->x1 = (OPJ_UINT32)p_end_x;
9431     }
9432
9433     /* Bottom */
9434     if (p_end_y <= 0) {
9435         opj_event_msg(p_manager, EVT_ERROR,
9436                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9437                       p_end_y);
9438         return OPJ_FALSE;
9439     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9440         opj_event_msg(p_manager, EVT_ERROR,
9441                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9442                       p_end_y, l_image->y0);
9443         return OPJ_FALSE;
9444     }
9445     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9446         opj_event_msg(p_manager, EVT_WARNING,
9447                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9448                       p_end_y, l_image->y1);
9449         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9450         p_image->y1 = l_image->y1;
9451     } else {
9452         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9453                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9454         p_image->y1 = (OPJ_UINT32)p_end_y;
9455     }
9456     /* ----- */
9457
9458     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9459
9460     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
9461
9462     if (ret) {
9463         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9464                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9465     }
9466
9467     return ret;
9468 }
9469
9470 opj_j2k_t* opj_j2k_create_decompress(void)
9471 {
9472     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9473     if (!l_j2k) {
9474         return 00;
9475     }
9476
9477     l_j2k->m_is_decoder = 1;
9478     l_j2k->m_cp.m_is_decoder = 1;
9479     /* in the absence of JP2 boxes, consider different bit depth / sign */
9480     /* per component is allowed */
9481     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9482
9483 #ifdef OPJ_DISABLE_TPSOT_FIX
9484     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9485 #endif
9486
9487     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9488             sizeof(opj_tcp_t));
9489     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9490         opj_j2k_destroy(l_j2k);
9491         return 00;
9492     }
9493
9494     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9495             OPJ_J2K_DEFAULT_HEADER_SIZE);
9496     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9497         opj_j2k_destroy(l_j2k);
9498         return 00;
9499     }
9500
9501     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9502         OPJ_J2K_DEFAULT_HEADER_SIZE;
9503
9504     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9505
9506     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9507
9508     /* codestream index creation */
9509     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9510     if (!l_j2k->cstr_index) {
9511         opj_j2k_destroy(l_j2k);
9512         return 00;
9513     }
9514
9515     /* validation list creation */
9516     l_j2k->m_validation_list = opj_procedure_list_create();
9517     if (! l_j2k->m_validation_list) {
9518         opj_j2k_destroy(l_j2k);
9519         return 00;
9520     }
9521
9522     /* execution list creation */
9523     l_j2k->m_procedure_list = opj_procedure_list_create();
9524     if (! l_j2k->m_procedure_list) {
9525         opj_j2k_destroy(l_j2k);
9526         return 00;
9527     }
9528
9529     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9530     if (!l_j2k->m_tp) {
9531         l_j2k->m_tp = opj_thread_pool_create(0);
9532     }
9533     if (!l_j2k->m_tp) {
9534         opj_j2k_destroy(l_j2k);
9535         return NULL;
9536     }
9537
9538     return l_j2k;
9539 }
9540
9541 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9542 {
9543     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9544                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9545     if (!cstr_index) {
9546         return NULL;
9547     }
9548
9549     cstr_index->maxmarknum = 100;
9550     cstr_index->marknum = 0;
9551     cstr_index->marker = (opj_marker_info_t*)
9552                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9553     if (!cstr_index-> marker) {
9554         opj_free(cstr_index);
9555         return NULL;
9556     }
9557
9558     cstr_index->tile_index = NULL;
9559
9560     return cstr_index;
9561 }
9562
9563 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9564         OPJ_UINT32 p_tile_no,
9565         OPJ_UINT32 p_comp_no)
9566 {
9567     opj_cp_t *l_cp = 00;
9568     opj_tcp_t *l_tcp = 00;
9569     opj_tccp_t *l_tccp = 00;
9570
9571     /* preconditions */
9572     assert(p_j2k != 00);
9573
9574     l_cp = &(p_j2k->m_cp);
9575     l_tcp = &l_cp->tcps[p_tile_no];
9576     l_tccp = &l_tcp->tccps[p_comp_no];
9577
9578     /* preconditions again */
9579     assert(p_tile_no < (l_cp->tw * l_cp->th));
9580     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9581
9582     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9583         return 5 + l_tccp->numresolutions;
9584     } else {
9585         return 5;
9586     }
9587 }
9588
9589 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9590         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9591 {
9592     OPJ_UINT32 i;
9593     opj_cp_t *l_cp = NULL;
9594     opj_tcp_t *l_tcp = NULL;
9595     opj_tccp_t *l_tccp0 = NULL;
9596     opj_tccp_t *l_tccp1 = NULL;
9597
9598     /* preconditions */
9599     assert(p_j2k != 00);
9600
9601     l_cp = &(p_j2k->m_cp);
9602     l_tcp = &l_cp->tcps[p_tile_no];
9603     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9604     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9605
9606     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9607         return OPJ_FALSE;
9608     }
9609     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9610         return OPJ_FALSE;
9611     }
9612     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9613         return OPJ_FALSE;
9614     }
9615     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9616         return OPJ_FALSE;
9617     }
9618     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9619         return OPJ_FALSE;
9620     }
9621     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9622         return OPJ_FALSE;
9623     }
9624
9625     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9626         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9627             return OPJ_FALSE;
9628         }
9629         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9630             return OPJ_FALSE;
9631         }
9632     }
9633     return OPJ_TRUE;
9634 }
9635
9636 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9637         OPJ_UINT32 p_tile_no,
9638         OPJ_UINT32 p_comp_no,
9639         OPJ_BYTE * p_data,
9640         OPJ_UINT32 * p_header_size,
9641         struct opj_event_mgr * p_manager)
9642 {
9643     OPJ_UINT32 i;
9644     opj_cp_t *l_cp = 00;
9645     opj_tcp_t *l_tcp = 00;
9646     opj_tccp_t *l_tccp = 00;
9647
9648     /* preconditions */
9649     assert(p_j2k != 00);
9650     assert(p_header_size != 00);
9651     assert(p_manager != 00);
9652     assert(p_data != 00);
9653
9654     l_cp = &(p_j2k->m_cp);
9655     l_tcp = &l_cp->tcps[p_tile_no];
9656     l_tccp = &l_tcp->tccps[p_comp_no];
9657
9658     /* preconditions again */
9659     assert(p_tile_no < (l_cp->tw * l_cp->th));
9660     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9661
9662     if (*p_header_size < 5) {
9663         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9664         return OPJ_FALSE;
9665     }
9666
9667     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9668     ++p_data;
9669
9670     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9671     ++p_data;
9672
9673     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9674     ++p_data;
9675
9676     opj_write_bytes(p_data, l_tccp->cblksty,
9677                     1);                            /* SPcoc (G) */
9678     ++p_data;
9679
9680     opj_write_bytes(p_data, l_tccp->qmfbid,
9681                     1);                             /* SPcoc (H) */
9682     ++p_data;
9683
9684     *p_header_size = *p_header_size - 5;
9685
9686     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9687
9688         if (*p_header_size < l_tccp->numresolutions) {
9689             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9690             return OPJ_FALSE;
9691         }
9692
9693         for (i = 0; i < l_tccp->numresolutions; ++i) {
9694             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9695                             1);   /* SPcoc (I_i) */
9696             ++p_data;
9697         }
9698
9699         *p_header_size = *p_header_size - l_tccp->numresolutions;
9700     }
9701
9702     return OPJ_TRUE;
9703 }
9704
9705 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9706         OPJ_UINT32 compno,
9707         OPJ_BYTE * p_header_data,
9708         OPJ_UINT32 * p_header_size,
9709         opj_event_mgr_t * p_manager)
9710 {
9711     OPJ_UINT32 i, l_tmp;
9712     opj_cp_t *l_cp = NULL;
9713     opj_tcp_t *l_tcp = NULL;
9714     opj_tccp_t *l_tccp = NULL;
9715     OPJ_BYTE * l_current_ptr = NULL;
9716
9717     /* preconditions */
9718     assert(p_j2k != 00);
9719     assert(p_manager != 00);
9720     assert(p_header_data != 00);
9721
9722     l_cp = &(p_j2k->m_cp);
9723     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9724             &l_cp->tcps[p_j2k->m_current_tile_number] :
9725             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9726
9727     /* precondition again */
9728     assert(compno < p_j2k->m_private_image->numcomps);
9729
9730     l_tccp = &l_tcp->tccps[compno];
9731     l_current_ptr = p_header_data;
9732
9733     /* make sure room is sufficient */
9734     if (*p_header_size < 5) {
9735         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9736         return OPJ_FALSE;
9737     }
9738
9739     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9740                    1);              /* SPcox (D) */
9741     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9742     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9743         opj_event_msg(p_manager, EVT_ERROR,
9744                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9745                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9746         return OPJ_FALSE;
9747     }
9748     ++l_current_ptr;
9749
9750     /* If user wants to remove more resolutions than the codestream contains, return error */
9751     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9752         opj_event_msg(p_manager, EVT_ERROR,
9753                       "Error decoding component %d.\nThe number of resolutions "
9754                       "to remove (%d) is greater or equal than the number "
9755                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
9756                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
9757         p_j2k->m_specific_param.m_decoder.m_state |=
9758             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9759         return OPJ_FALSE;
9760     }
9761
9762     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9763     ++l_current_ptr;
9764     l_tccp->cblkw += 2;
9765
9766     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9767     ++l_current_ptr;
9768     l_tccp->cblkh += 2;
9769
9770     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9771             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9772         opj_event_msg(p_manager, EVT_ERROR,
9773                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9774         return OPJ_FALSE;
9775     }
9776
9777
9778     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9779     ++l_current_ptr;
9780     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9781         opj_event_msg(p_manager, EVT_ERROR,
9782                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9783         return OPJ_FALSE;
9784     }
9785
9786     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9787     ++l_current_ptr;
9788
9789     *p_header_size = *p_header_size - 5;
9790
9791     /* use custom precinct size ? */
9792     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9793         if (*p_header_size < l_tccp->numresolutions) {
9794             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9795             return OPJ_FALSE;
9796         }
9797
9798         for (i = 0; i < l_tccp->numresolutions; ++i) {
9799             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9800             ++l_current_ptr;
9801             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9802             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9803                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9804                 return OPJ_FALSE;
9805             }
9806             l_tccp->prcw[i] = l_tmp & 0xf;
9807             l_tccp->prch[i] = l_tmp >> 4;
9808         }
9809
9810         *p_header_size = *p_header_size - l_tccp->numresolutions;
9811     } else {
9812         /* set default size for the precinct width and height */
9813         for (i = 0; i < l_tccp->numresolutions; ++i) {
9814             l_tccp->prcw[i] = 15;
9815             l_tccp->prch[i] = 15;
9816         }
9817     }
9818
9819 #ifdef WIP_REMOVE_MSD
9820     /* INDEX >> */
9821     if (p_j2k->cstr_info && compno == 0) {
9822         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9823
9824         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9825             l_tccp->cblkh;
9826         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9827             l_tccp->cblkw;
9828         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9829             = l_tccp->numresolutions;
9830         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9831             l_tccp->cblksty;
9832         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9833             l_tccp->qmfbid;
9834
9835         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9836                l_data_size);
9837         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9838                l_data_size);
9839     }
9840     /* << INDEX */
9841 #endif
9842
9843     return OPJ_TRUE;
9844 }
9845
9846 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9847 {
9848     /* loop */
9849     OPJ_UINT32 i;
9850     opj_cp_t *l_cp = NULL;
9851     opj_tcp_t *l_tcp = NULL;
9852     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9853     OPJ_UINT32 l_prc_size;
9854
9855     /* preconditions */
9856     assert(p_j2k != 00);
9857
9858     l_cp = &(p_j2k->m_cp);
9859     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9860             ?
9861             &l_cp->tcps[p_j2k->m_current_tile_number] :
9862             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9863
9864     l_ref_tccp = &l_tcp->tccps[0];
9865     l_copied_tccp = l_ref_tccp + 1;
9866     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9867
9868     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9869         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9870         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9871         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9872         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9873         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9874         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9875         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9876         ++l_copied_tccp;
9877     }
9878 }
9879
9880 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9881         OPJ_UINT32 p_tile_no,
9882         OPJ_UINT32 p_comp_no)
9883 {
9884     OPJ_UINT32 l_num_bands;
9885
9886     opj_cp_t *l_cp = 00;
9887     opj_tcp_t *l_tcp = 00;
9888     opj_tccp_t *l_tccp = 00;
9889
9890     /* preconditions */
9891     assert(p_j2k != 00);
9892
9893     l_cp = &(p_j2k->m_cp);
9894     l_tcp = &l_cp->tcps[p_tile_no];
9895     l_tccp = &l_tcp->tccps[p_comp_no];
9896
9897     /* preconditions again */
9898     assert(p_tile_no < l_cp->tw * l_cp->th);
9899     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9900
9901     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9902                   (l_tccp->numresolutions * 3 - 2);
9903
9904     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9905         return 1 + l_num_bands;
9906     } else {
9907         return 1 + 2 * l_num_bands;
9908     }
9909 }
9910
9911 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9912         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9913 {
9914     opj_cp_t *l_cp = NULL;
9915     opj_tcp_t *l_tcp = NULL;
9916     opj_tccp_t *l_tccp0 = NULL;
9917     opj_tccp_t *l_tccp1 = NULL;
9918     OPJ_UINT32 l_band_no, l_num_bands;
9919
9920     /* preconditions */
9921     assert(p_j2k != 00);
9922
9923     l_cp = &(p_j2k->m_cp);
9924     l_tcp = &l_cp->tcps[p_tile_no];
9925     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9926     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9927
9928     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9929         return OPJ_FALSE;
9930     }
9931     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9932         return OPJ_FALSE;
9933     }
9934     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9935         l_num_bands = 1U;
9936     } else {
9937         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9938         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9939             return OPJ_FALSE;
9940         }
9941     }
9942
9943     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9944         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9945             return OPJ_FALSE;
9946         }
9947     }
9948     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9949         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9950             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9951                 return OPJ_FALSE;
9952             }
9953         }
9954     }
9955     return OPJ_TRUE;
9956 }
9957
9958
9959 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9960                                         OPJ_UINT32 p_tile_no,
9961                                         OPJ_UINT32 p_comp_no,
9962                                         OPJ_BYTE * p_data,
9963                                         OPJ_UINT32 * p_header_size,
9964                                         struct opj_event_mgr * p_manager)
9965 {
9966     OPJ_UINT32 l_header_size;
9967     OPJ_UINT32 l_band_no, l_num_bands;
9968     OPJ_UINT32 l_expn, l_mant;
9969
9970     opj_cp_t *l_cp = 00;
9971     opj_tcp_t *l_tcp = 00;
9972     opj_tccp_t *l_tccp = 00;
9973
9974     /* preconditions */
9975     assert(p_j2k != 00);
9976     assert(p_header_size != 00);
9977     assert(p_manager != 00);
9978     assert(p_data != 00);
9979
9980     l_cp = &(p_j2k->m_cp);
9981     l_tcp = &l_cp->tcps[p_tile_no];
9982     l_tccp = &l_tcp->tccps[p_comp_no];
9983
9984     /* preconditions again */
9985     assert(p_tile_no < l_cp->tw * l_cp->th);
9986     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9987
9988     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9989                   (l_tccp->numresolutions * 3 - 2);
9990
9991     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9992         l_header_size = 1 + l_num_bands;
9993
9994         if (*p_header_size < l_header_size) {
9995             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9996             return OPJ_FALSE;
9997         }
9998
9999         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10000                         1);   /* Sqcx */
10001         ++p_data;
10002
10003         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10004             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10005             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10006             ++p_data;
10007         }
10008     } else {
10009         l_header_size = 1 + 2 * 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             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10023
10024             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10025             p_data += 2;
10026         }
10027     }
10028
10029     *p_header_size = *p_header_size - l_header_size;
10030
10031     return OPJ_TRUE;
10032 }
10033
10034 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10035                                        OPJ_UINT32 p_comp_no,
10036                                        OPJ_BYTE* p_header_data,
10037                                        OPJ_UINT32 * p_header_size,
10038                                        opj_event_mgr_t * p_manager
10039                                       )
10040 {
10041     /* loop*/
10042     OPJ_UINT32 l_band_no;
10043     opj_cp_t *l_cp = 00;
10044     opj_tcp_t *l_tcp = 00;
10045     opj_tccp_t *l_tccp = 00;
10046     OPJ_BYTE * l_current_ptr = 00;
10047     OPJ_UINT32 l_tmp, l_num_band;
10048
10049     /* preconditions*/
10050     assert(p_j2k != 00);
10051     assert(p_manager != 00);
10052     assert(p_header_data != 00);
10053
10054     l_cp = &(p_j2k->m_cp);
10055     /* come from tile part header or main header ?*/
10056     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10057             ?
10058             &l_cp->tcps[p_j2k->m_current_tile_number] :
10059             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10060
10061     /* precondition again*/
10062     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
10063
10064     l_tccp = &l_tcp->tccps[p_comp_no];
10065     l_current_ptr = p_header_data;
10066
10067     if (*p_header_size < 1) {
10068         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10069         return OPJ_FALSE;
10070     }
10071     *p_header_size -= 1;
10072
10073     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10074     ++l_current_ptr;
10075
10076     l_tccp->qntsty = l_tmp & 0x1f;
10077     l_tccp->numgbits = l_tmp >> 5;
10078     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10079         l_num_band = 1;
10080     } else {
10081         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10082                      (*p_header_size) :
10083                      (*p_header_size) / 2;
10084
10085         if (l_num_band > OPJ_J2K_MAXBANDS) {
10086             opj_event_msg(p_manager, EVT_WARNING,
10087                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10088                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10089                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10090                           OPJ_J2K_MAXBANDS);
10091             /*return OPJ_FALSE;*/
10092         }
10093     }
10094
10095 #ifdef USE_JPWL
10096     if (l_cp->correct) {
10097
10098         /* if JPWL is on, we check whether there are too many subbands */
10099         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10100             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10101                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10102                           l_num_band);
10103             if (!JPWL_ASSUME) {
10104                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10105                 return OPJ_FALSE;
10106             }
10107             /* we try to correct */
10108             l_num_band = 1;
10109             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10110                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10111                           l_num_band);
10112         };
10113
10114     };
10115 #endif /* USE_JPWL */
10116
10117     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10118         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10119             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10120             ++l_current_ptr;
10121             if (l_band_no < OPJ_J2K_MAXBANDS) {
10122                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10123                 l_tccp->stepsizes[l_band_no].mant = 0;
10124             }
10125         }
10126         *p_header_size = *p_header_size - l_num_band;
10127     } else {
10128         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10129             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10130             l_current_ptr += 2;
10131             if (l_band_no < OPJ_J2K_MAXBANDS) {
10132                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10133                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10134             }
10135         }
10136         *p_header_size = *p_header_size - 2 * l_num_band;
10137     }
10138
10139     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10140     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10141         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10142             l_tccp->stepsizes[l_band_no].expn =
10143                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10144                 ?
10145                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10146             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10147         }
10148     }
10149
10150     return OPJ_TRUE;
10151 }
10152
10153 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10154 {
10155     OPJ_UINT32 i;
10156     opj_cp_t *l_cp = NULL;
10157     opj_tcp_t *l_tcp = NULL;
10158     opj_tccp_t *l_ref_tccp = NULL;
10159     opj_tccp_t *l_copied_tccp = NULL;
10160     OPJ_UINT32 l_size;
10161
10162     /* preconditions */
10163     assert(p_j2k != 00);
10164
10165     l_cp = &(p_j2k->m_cp);
10166     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10167             &l_cp->tcps[p_j2k->m_current_tile_number] :
10168             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10169
10170     l_ref_tccp = &l_tcp->tccps[0];
10171     l_copied_tccp = l_ref_tccp + 1;
10172     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10173
10174     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10175         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10176         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10177         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10178         ++l_copied_tccp;
10179     }
10180 }
10181
10182 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10183                                    OPJ_INT32 numcomps, FILE* out_stream)
10184 {
10185     if (l_default_tile) {
10186         OPJ_INT32 compno;
10187
10188         fprintf(out_stream, "\t default tile {\n");
10189         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10190         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10191         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10192         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10193
10194         for (compno = 0; compno < numcomps; compno++) {
10195             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10196             OPJ_UINT32 resno;
10197             OPJ_INT32 bandno, numbands;
10198
10199             /* coding style*/
10200             fprintf(out_stream, "\t\t comp %d {\n", compno);
10201             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10202             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10203             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10204             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10205             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10206             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10207
10208             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10209             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10210                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10211             }
10212             fprintf(out_stream, "\n");
10213
10214             /* quantization style*/
10215             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10216             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10217             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10218             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10219                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10220             for (bandno = 0; bandno < numbands; bandno++) {
10221                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10222                         l_tccp->stepsizes[bandno].expn);
10223             }
10224             fprintf(out_stream, "\n");
10225
10226             /* RGN value*/
10227             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10228
10229             fprintf(out_stream, "\t\t }\n");
10230         } /*end of component of default tile*/
10231         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10232     }
10233 }
10234
10235 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10236 {
10237     /* Check if the flag is compatible with j2k file*/
10238     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10239         fprintf(out_stream, "Wrong flag\n");
10240         return;
10241     }
10242
10243     /* Dump the image_header */
10244     if (flag & OPJ_IMG_INFO) {
10245         if (p_j2k->m_private_image) {
10246             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10247         }
10248     }
10249
10250     /* Dump the codestream info from main header */
10251     if (flag & OPJ_J2K_MH_INFO) {
10252         if (p_j2k->m_private_image) {
10253             opj_j2k_dump_MH_info(p_j2k, out_stream);
10254         }
10255     }
10256     /* Dump all tile/codestream info */
10257     if (flag & OPJ_J2K_TCH_INFO) {
10258         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10259         OPJ_UINT32 i;
10260         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10261         if (p_j2k->m_private_image) {
10262             for (i = 0; i < l_nb_tiles; ++i) {
10263                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10264                                        out_stream);
10265                 ++l_tcp;
10266             }
10267         }
10268     }
10269
10270     /* Dump the codestream info of the current tile */
10271     if (flag & OPJ_J2K_TH_INFO) {
10272
10273     }
10274
10275     /* Dump the codestream index from main header */
10276     if (flag & OPJ_J2K_MH_IND) {
10277         opj_j2k_dump_MH_index(p_j2k, out_stream);
10278     }
10279
10280     /* Dump the codestream index of the current tile */
10281     if (flag & OPJ_J2K_TH_IND) {
10282
10283     }
10284
10285 }
10286
10287 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10288 {
10289     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10290     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10291
10292     fprintf(out_stream, "Codestream index from main header: {\n");
10293
10294     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10295             "\t Main header end position=%" PRIi64 "\n",
10296             cstr_index->main_head_start, cstr_index->main_head_end);
10297
10298     fprintf(out_stream, "\t Marker list: {\n");
10299
10300     if (cstr_index->marker) {
10301         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10302             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10303                     cstr_index->marker[it_marker].type,
10304                     cstr_index->marker[it_marker].pos,
10305                     cstr_index->marker[it_marker].len);
10306         }
10307     }
10308
10309     fprintf(out_stream, "\t }\n");
10310
10311     if (cstr_index->tile_index) {
10312
10313         /* Simple test to avoid to write empty information*/
10314         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10315         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10316             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10317         }
10318
10319         if (l_acc_nb_of_tile_part) {
10320             fprintf(out_stream, "\t Tile index: {\n");
10321
10322             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10323                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10324
10325                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10326                         nb_of_tile_part);
10327
10328                 if (cstr_index->tile_index[it_tile].tp_index) {
10329                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10330                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10331                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10332                                 it_tile_part,
10333                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10334                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10335                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10336                     }
10337                 }
10338
10339                 if (cstr_index->tile_index[it_tile].marker) {
10340                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10341                             it_marker++) {
10342                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10343                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10344                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10345                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10346                     }
10347                 }
10348             }
10349             fprintf(out_stream, "\t }\n");
10350         }
10351     }
10352
10353     fprintf(out_stream, "}\n");
10354
10355 }
10356
10357
10358 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10359 {
10360
10361     fprintf(out_stream, "Codestream info from main header: {\n");
10362
10363     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10364     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10365     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10366     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10367                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10368     fprintf(out_stream, "}\n");
10369 }
10370
10371 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10372                            FILE* out_stream)
10373 {
10374     char tab[2];
10375
10376     if (dev_dump_flag) {
10377         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10378         tab[0] = '\0';
10379     } else {
10380         fprintf(out_stream, "Image info {\n");
10381         tab[0] = '\t';
10382         tab[1] = '\0';
10383     }
10384
10385     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10386     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10387             img_header->y1);
10388     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10389
10390     if (img_header->comps) {
10391         OPJ_UINT32 compno;
10392         for (compno = 0; compno < img_header->numcomps; compno++) {
10393             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10394             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10395                                        out_stream);
10396             fprintf(out_stream, "%s}\n", tab);
10397         }
10398     }
10399
10400     fprintf(out_stream, "}\n");
10401 }
10402
10403 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10404                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10405 {
10406     char tab[3];
10407
10408     if (dev_dump_flag) {
10409         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10410         tab[0] = '\0';
10411     }       else {
10412         tab[0] = '\t';
10413         tab[1] = '\t';
10414         tab[2] = '\0';
10415     }
10416
10417     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10418     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10419     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10420
10421     if (dev_dump_flag) {
10422         fprintf(out_stream, "}\n");
10423     }
10424 }
10425
10426 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10427 {
10428     OPJ_UINT32 compno;
10429     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10430     opj_tcp_t *l_default_tile;
10431     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10432                                           sizeof(opj_codestream_info_v2_t));
10433     if (!cstr_info) {
10434         return NULL;
10435     }
10436
10437     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10438
10439     cstr_info->tx0 = p_j2k->m_cp.tx0;
10440     cstr_info->ty0 = p_j2k->m_cp.ty0;
10441     cstr_info->tdx = p_j2k->m_cp.tdx;
10442     cstr_info->tdy = p_j2k->m_cp.tdy;
10443     cstr_info->tw = p_j2k->m_cp.tw;
10444     cstr_info->th = p_j2k->m_cp.th;
10445
10446     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10447
10448     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10449
10450     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10451     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10452     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10453     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10454
10455     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10456                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10457     if (!cstr_info->m_default_tile_info.tccp_info) {
10458         opj_destroy_cstr_info(&cstr_info);
10459         return NULL;
10460     }
10461
10462     for (compno = 0; compno < numcomps; compno++) {
10463         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10464         opj_tccp_info_t *l_tccp_info = &
10465                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10466         OPJ_INT32 bandno, numbands;
10467
10468         /* coding style*/
10469         l_tccp_info->csty = l_tccp->csty;
10470         l_tccp_info->numresolutions = l_tccp->numresolutions;
10471         l_tccp_info->cblkw = l_tccp->cblkw;
10472         l_tccp_info->cblkh = l_tccp->cblkh;
10473         l_tccp_info->cblksty = l_tccp->cblksty;
10474         l_tccp_info->qmfbid = l_tccp->qmfbid;
10475         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10476             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10477             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10478         }
10479
10480         /* quantization style*/
10481         l_tccp_info->qntsty = l_tccp->qntsty;
10482         l_tccp_info->numgbits = l_tccp->numgbits;
10483
10484         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10485                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10486         if (numbands < OPJ_J2K_MAXBANDS) {
10487             for (bandno = 0; bandno < numbands; bandno++) {
10488                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10489                                                       l_tccp->stepsizes[bandno].mant;
10490                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10491                                                       l_tccp->stepsizes[bandno].expn;
10492             }
10493         }
10494
10495         /* RGN value*/
10496         l_tccp_info->roishift = l_tccp->roishift;
10497     }
10498
10499     return cstr_info;
10500 }
10501
10502 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10503 {
10504     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10505                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10506     if (!l_cstr_index) {
10507         return NULL;
10508     }
10509
10510     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10511     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10512     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10513
10514     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10515     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10516                            sizeof(opj_marker_info_t));
10517     if (!l_cstr_index->marker) {
10518         opj_free(l_cstr_index);
10519         return NULL;
10520     }
10521
10522     if (p_j2k->cstr_index->marker) {
10523         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10524                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10525     } else {
10526         opj_free(l_cstr_index->marker);
10527         l_cstr_index->marker = NULL;
10528     }
10529
10530     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10531     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10532                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10533     if (!l_cstr_index->tile_index) {
10534         opj_free(l_cstr_index->marker);
10535         opj_free(l_cstr_index);
10536         return NULL;
10537     }
10538
10539     if (!p_j2k->cstr_index->tile_index) {
10540         opj_free(l_cstr_index->tile_index);
10541         l_cstr_index->tile_index = NULL;
10542     } else {
10543         OPJ_UINT32 it_tile = 0;
10544         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10545
10546             /* Tile Marker*/
10547             l_cstr_index->tile_index[it_tile].marknum =
10548                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10549
10550             l_cstr_index->tile_index[it_tile].marker =
10551                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10552                                                sizeof(opj_marker_info_t));
10553
10554             if (!l_cstr_index->tile_index[it_tile].marker) {
10555                 OPJ_UINT32 it_tile_free;
10556
10557                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10558                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10559                 }
10560
10561                 opj_free(l_cstr_index->tile_index);
10562                 opj_free(l_cstr_index->marker);
10563                 opj_free(l_cstr_index);
10564                 return NULL;
10565             }
10566
10567             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10568                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10569                        p_j2k->cstr_index->tile_index[it_tile].marker,
10570                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10571             else {
10572                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10573                 l_cstr_index->tile_index[it_tile].marker = NULL;
10574             }
10575
10576             /* Tile part index*/
10577             l_cstr_index->tile_index[it_tile].nb_tps =
10578                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10579
10580             l_cstr_index->tile_index[it_tile].tp_index =
10581                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10582                                                 opj_tp_index_t));
10583
10584             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10585                 OPJ_UINT32 it_tile_free;
10586
10587                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10588                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10589                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10590                 }
10591
10592                 opj_free(l_cstr_index->tile_index);
10593                 opj_free(l_cstr_index->marker);
10594                 opj_free(l_cstr_index);
10595                 return NULL;
10596             }
10597
10598             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10599                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10600                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10601                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10602             } else {
10603                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10604                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10605             }
10606
10607             /* Packet index (NOT USED)*/
10608             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10609             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10610
10611         }
10612     }
10613
10614     return l_cstr_index;
10615 }
10616
10617 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10618 {
10619     OPJ_UINT32 it_tile = 0;
10620
10621     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10622     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10623                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10624     if (!p_j2k->cstr_index->tile_index) {
10625         return OPJ_FALSE;
10626     }
10627
10628     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10629         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10630         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10631         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10632                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10633                            sizeof(opj_marker_info_t));
10634         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10635             return OPJ_FALSE;
10636         }
10637     }
10638
10639     return OPJ_TRUE;
10640 }
10641
10642 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10643                                      opj_stream_private_t *p_stream,
10644                                      opj_event_mgr_t * p_manager)
10645 {
10646     OPJ_BOOL l_go_on = OPJ_TRUE;
10647     OPJ_UINT32 l_current_tile_no;
10648     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10649     OPJ_UINT32 l_nb_comps;
10650     OPJ_UINT32 nr_tiles = 0;
10651
10652     /* Particular case for whole single tile decoding */
10653     /* We can avoid allocating intermediate tile buffers */
10654     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10655             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10656             p_j2k->m_output_image->x0 == 0 &&
10657             p_j2k->m_output_image->y0 == 0 &&
10658             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10659             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
10660         OPJ_UINT32 i;
10661         if (! opj_j2k_read_tile_header(p_j2k,
10662                                        &l_current_tile_no,
10663                                        NULL,
10664                                        &l_tile_x0, &l_tile_y0,
10665                                        &l_tile_x1, &l_tile_y1,
10666                                        &l_nb_comps,
10667                                        &l_go_on,
10668                                        p_stream,
10669                                        p_manager)) {
10670             return OPJ_FALSE;
10671         }
10672
10673         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10674                                   p_stream, p_manager)) {
10675             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10676             return OPJ_FALSE;
10677         }
10678
10679         /* Transfer TCD data to output image data */
10680         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10681             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10682             p_j2k->m_output_image->comps[i].data =
10683                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10684             p_j2k->m_output_image->comps[i].resno_decoded =
10685                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10686             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10687         }
10688
10689         return OPJ_TRUE;
10690     }
10691
10692     for (;;) {
10693         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10694                 p_j2k->m_cp.tcps[0].m_data != NULL) {
10695             l_current_tile_no = 0;
10696             p_j2k->m_current_tile_number = 0;
10697             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
10698         } else {
10699             if (! opj_j2k_read_tile_header(p_j2k,
10700                                            &l_current_tile_no,
10701                                            NULL,
10702                                            &l_tile_x0, &l_tile_y0,
10703                                            &l_tile_x1, &l_tile_y1,
10704                                            &l_nb_comps,
10705                                            &l_go_on,
10706                                            p_stream,
10707                                            p_manager)) {
10708                 return OPJ_FALSE;
10709             }
10710
10711             if (! l_go_on) {
10712                 break;
10713             }
10714         }
10715
10716         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10717                                   p_stream, p_manager)) {
10718             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10719                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10720             return OPJ_FALSE;
10721         }
10722
10723         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10724                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10725
10726         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10727                                         p_j2k->m_output_image)) {
10728             return OPJ_FALSE;
10729         }
10730
10731         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10732                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
10733                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
10734                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
10735                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
10736             /* Keep current tcp data */
10737         } else {
10738             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10739         }
10740
10741         opj_event_msg(p_manager, EVT_INFO,
10742                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10743
10744         if (opj_stream_get_number_byte_left(p_stream) == 0
10745                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10746             break;
10747         }
10748         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10749             break;
10750         }
10751     }
10752
10753     return OPJ_TRUE;
10754 }
10755
10756 /**
10757  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10758  */
10759 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10760                                        opj_event_mgr_t * p_manager)
10761 {
10762     /* preconditions*/
10763     assert(p_j2k != 00);
10764     assert(p_manager != 00);
10765
10766     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10767                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10768         return OPJ_FALSE;
10769     }
10770     /* DEVELOPER CORNER, add your custom procedures */
10771
10772     return OPJ_TRUE;
10773 }
10774
10775 /*
10776  * Read and decode one tile.
10777  */
10778 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10779                                         opj_stream_private_t *p_stream,
10780                                         opj_event_mgr_t * p_manager)
10781 {
10782     OPJ_BOOL l_go_on = OPJ_TRUE;
10783     OPJ_UINT32 l_current_tile_no;
10784     OPJ_UINT32 l_tile_no_to_dec;
10785     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10786     OPJ_UINT32 l_nb_comps;
10787     OPJ_UINT32 l_nb_tiles;
10788     OPJ_UINT32 i;
10789
10790     /*Allocate and initialize some elements of codestrem index if not already done*/
10791     if (!p_j2k->cstr_index->tile_index) {
10792         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10793             return OPJ_FALSE;
10794         }
10795     }
10796     /* Move into the codestream to the first SOT used to decode the desired tile */
10797     l_tile_no_to_dec = (OPJ_UINT32)
10798                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10799     if (p_j2k->cstr_index->tile_index)
10800         if (p_j2k->cstr_index->tile_index->tp_index) {
10801             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10802                 /* the index for this tile has not been built,
10803                  *  so move to the last SOT read */
10804                 if (!(opj_stream_read_seek(p_stream,
10805                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10806                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10807                     return OPJ_FALSE;
10808                 }
10809             } else {
10810                 if (!(opj_stream_read_seek(p_stream,
10811                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10812                                            p_manager))) {
10813                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10814                     return OPJ_FALSE;
10815                 }
10816             }
10817             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10818             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10819                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10820             }
10821         }
10822
10823     /* Reset current tile part number for all tiles, and not only the one */
10824     /* of interest. */
10825     /* Not completely sure this is always correct but required for */
10826     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10827     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10828     for (i = 0; i < l_nb_tiles; ++i) {
10829         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10830     }
10831
10832     for (;;) {
10833         if (! opj_j2k_read_tile_header(p_j2k,
10834                                        &l_current_tile_no,
10835                                        NULL,
10836                                        &l_tile_x0, &l_tile_y0,
10837                                        &l_tile_x1, &l_tile_y1,
10838                                        &l_nb_comps,
10839                                        &l_go_on,
10840                                        p_stream,
10841                                        p_manager)) {
10842             return OPJ_FALSE;
10843         }
10844
10845         if (! l_go_on) {
10846             break;
10847         }
10848
10849         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10850                                   p_stream, p_manager)) {
10851             return OPJ_FALSE;
10852         }
10853         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10854                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10855
10856         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10857                                         p_j2k->m_output_image)) {
10858             return OPJ_FALSE;
10859         }
10860         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10861
10862         opj_event_msg(p_manager, EVT_INFO,
10863                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10864
10865         if (l_current_tile_no == l_tile_no_to_dec) {
10866             /* move into the codestream to the first SOT (FIXME or not move?)*/
10867             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10868                                        p_manager))) {
10869                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10870                 return OPJ_FALSE;
10871             }
10872             break;
10873         } else {
10874             opj_event_msg(p_manager, EVT_WARNING,
10875                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10876                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10877         }
10878
10879     }
10880
10881     return OPJ_TRUE;
10882 }
10883
10884 /**
10885  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10886  */
10887 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10888         opj_event_mgr_t * p_manager)
10889 {
10890     /* preconditions*/
10891     assert(p_j2k != 00);
10892     assert(p_manager != 00);
10893
10894     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10895                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10896         return OPJ_FALSE;
10897     }
10898     /* DEVELOPER CORNER, add your custom procedures */
10899
10900     return OPJ_TRUE;
10901 }
10902
10903 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
10904         opj_image_t * p_image)
10905 {
10906     OPJ_UINT32 compno;
10907
10908     /* Move data and copy one information from codec to output image*/
10909     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
10910         opj_image_comp_t* newcomps =
10911             (opj_image_comp_t*) opj_malloc(
10912                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
10913                 sizeof(opj_image_comp_t));
10914         if (newcomps == NULL) {
10915             opj_image_destroy(p_j2k->m_private_image);
10916             p_j2k->m_private_image = NULL;
10917             return OPJ_FALSE;
10918         }
10919         for (compno = 0; compno < p_image->numcomps; compno++) {
10920             opj_image_data_free(p_image->comps[compno].data);
10921             p_image->comps[compno].data = NULL;
10922         }
10923         for (compno = 0;
10924                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
10925             OPJ_UINT32 src_compno =
10926                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
10927             memcpy(&(newcomps[compno]),
10928                    &(p_j2k->m_output_image->comps[src_compno]),
10929                    sizeof(opj_image_comp_t));
10930             newcomps[compno].resno_decoded =
10931                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
10932             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
10933             p_j2k->m_output_image->comps[src_compno].data = NULL;
10934         }
10935         for (compno = 0; compno < p_image->numcomps; compno++) {
10936             assert(p_j2k->m_output_image->comps[compno].data == NULL);
10937             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
10938             p_j2k->m_output_image->comps[compno].data = NULL;
10939         }
10940         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
10941         opj_free(p_image->comps);
10942         p_image->comps = newcomps;
10943     } else {
10944         for (compno = 0; compno < p_image->numcomps; compno++) {
10945             p_image->comps[compno].resno_decoded =
10946                 p_j2k->m_output_image->comps[compno].resno_decoded;
10947             opj_image_data_free(p_image->comps[compno].data);
10948             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10949 #if 0
10950             char fn[256];
10951             sprintf(fn, "/tmp/%d.raw", compno);
10952             FILE *debug = fopen(fn, "wb");
10953             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10954                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
10955             fclose(debug);
10956 #endif
10957             p_j2k->m_output_image->comps[compno].data = NULL;
10958         }
10959     }
10960     return OPJ_TRUE;
10961 }
10962
10963 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10964                         opj_stream_private_t * p_stream,
10965                         opj_image_t * p_image,
10966                         opj_event_mgr_t * p_manager)
10967 {
10968     if (!p_image) {
10969         return OPJ_FALSE;
10970     }
10971
10972     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
10973     /* and finally opj_decode_image() without manual setting of comps[].factor */
10974     /* We could potentially always execute it, if we don't allow people to do */
10975     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
10976     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
10977             p_j2k->m_private_image != NULL &&
10978             p_j2k->m_private_image->numcomps > 0 &&
10979             p_j2k->m_private_image->comps[0].factor ==
10980             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
10981             p_image->numcomps > 0 &&
10982             p_image->comps[0].factor == 0 &&
10983             /* Don't mess with image dimension if the user has allocated it */
10984             p_image->comps[0].data == NULL) {
10985         OPJ_UINT32 it_comp;
10986
10987         /* Update the comps[].factor member of the output image with the one */
10988         /* of m_reduce */
10989         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10990             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10991         }
10992         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
10993             return OPJ_FALSE;
10994         }
10995     }
10996
10997     if (p_j2k->m_output_image == NULL) {
10998         p_j2k->m_output_image = opj_image_create0();
10999         if (!(p_j2k->m_output_image)) {
11000             return OPJ_FALSE;
11001         }
11002     }
11003     opj_copy_image_header(p_image, p_j2k->m_output_image);
11004
11005     /* customization of the decoding */
11006     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11007         return OPJ_FALSE;
11008     }
11009
11010     /* Decode the codestream */
11011     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11012         opj_image_destroy(p_j2k->m_private_image);
11013         p_j2k->m_private_image = NULL;
11014         return OPJ_FALSE;
11015     }
11016
11017     /* Move data and copy one information from codec to output image*/
11018     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11019 }
11020
11021 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11022                           opj_stream_private_t *p_stream,
11023                           opj_image_t* p_image,
11024                           opj_event_mgr_t * p_manager,
11025                           OPJ_UINT32 tile_index)
11026 {
11027     OPJ_UINT32 compno;
11028     OPJ_UINT32 l_tile_x, l_tile_y;
11029     opj_image_comp_t* l_img_comp;
11030
11031     if (!p_image) {
11032         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11033         return OPJ_FALSE;
11034     }
11035
11036     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11037         opj_event_msg(p_manager, EVT_ERROR,
11038                       "Image has less components than codestream.\n");
11039         return OPJ_FALSE;
11040     }
11041
11042     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11043         opj_event_msg(p_manager, EVT_ERROR,
11044                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11045                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11046         return OPJ_FALSE;
11047     }
11048
11049     /* Compute the dimension of the desired tile*/
11050     l_tile_x = tile_index % p_j2k->m_cp.tw;
11051     l_tile_y = tile_index / p_j2k->m_cp.tw;
11052
11053     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11054     if (p_image->x0 < p_j2k->m_private_image->x0) {
11055         p_image->x0 = p_j2k->m_private_image->x0;
11056     }
11057     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11058     if (p_image->x1 > p_j2k->m_private_image->x1) {
11059         p_image->x1 = p_j2k->m_private_image->x1;
11060     }
11061
11062     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11063     if (p_image->y0 < p_j2k->m_private_image->y0) {
11064         p_image->y0 = p_j2k->m_private_image->y0;
11065     }
11066     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11067     if (p_image->y1 > p_j2k->m_private_image->y1) {
11068         p_image->y1 = p_j2k->m_private_image->y1;
11069     }
11070
11071     l_img_comp = p_image->comps;
11072     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11073         OPJ_INT32 l_comp_x1, l_comp_y1;
11074
11075         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11076
11077         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11078                          (OPJ_INT32)l_img_comp->dx);
11079         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11080                          (OPJ_INT32)l_img_comp->dy);
11081         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11082         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11083
11084         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11085                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11086                                              (OPJ_INT32)l_img_comp->factor));
11087         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11088                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11089                                              (OPJ_INT32)l_img_comp->factor));
11090
11091         l_img_comp++;
11092     }
11093
11094     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11095         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11096          * image with a color palette, where color palette expansion is done
11097          * later in jp2.c */
11098         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11099                 ++compno) {
11100             opj_image_data_free(p_image->comps[compno].data);
11101             p_image->comps[compno].data = NULL;
11102         }
11103         p_image->numcomps = p_j2k->m_private_image->numcomps;
11104     }
11105
11106     /* Destroy the previous output image*/
11107     if (p_j2k->m_output_image) {
11108         opj_image_destroy(p_j2k->m_output_image);
11109     }
11110
11111     /* Create the ouput image from the information previously computed*/
11112     p_j2k->m_output_image = opj_image_create0();
11113     if (!(p_j2k->m_output_image)) {
11114         return OPJ_FALSE;
11115     }
11116     opj_copy_image_header(p_image, p_j2k->m_output_image);
11117
11118     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11119
11120     /* customization of the decoding */
11121     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11122         return OPJ_FALSE;
11123     }
11124
11125     /* Decode the codestream */
11126     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11127         opj_image_destroy(p_j2k->m_private_image);
11128         p_j2k->m_private_image = NULL;
11129         return OPJ_FALSE;
11130     }
11131
11132     /* Move data and copy one information from codec to output image*/
11133     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11134 }
11135
11136 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11137         OPJ_UINT32 res_factor,
11138         opj_event_mgr_t * p_manager)
11139 {
11140     OPJ_UINT32 it_comp;
11141
11142     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11143
11144     if (p_j2k->m_private_image) {
11145         if (p_j2k->m_private_image->comps) {
11146             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11147                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11148                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11149                         OPJ_UINT32 max_res =
11150                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11151                         if (res_factor >= max_res) {
11152                             opj_event_msg(p_manager, EVT_ERROR,
11153                                           "Resolution factor is greater than the maximum resolution in the component.\n");
11154                             return OPJ_FALSE;
11155                         }
11156                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11157                     }
11158                     return OPJ_TRUE;
11159                 }
11160             }
11161         }
11162     }
11163
11164     return OPJ_FALSE;
11165 }
11166
11167 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
11168                         opj_stream_private_t *p_stream,
11169                         opj_event_mgr_t * p_manager)
11170 {
11171     OPJ_UINT32 i, j;
11172     OPJ_UINT32 l_nb_tiles;
11173     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
11174     OPJ_BYTE * l_current_data = 00;
11175     OPJ_BOOL l_reuse_data = OPJ_FALSE;
11176     opj_tcd_t* p_tcd = 00;
11177
11178     /* preconditions */
11179     assert(p_j2k != 00);
11180     assert(p_stream != 00);
11181     assert(p_manager != 00);
11182
11183     p_tcd = p_j2k->m_tcd;
11184
11185     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11186     if (l_nb_tiles == 1) {
11187         l_reuse_data = OPJ_TRUE;
11188 #ifdef __SSE__
11189         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11190             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11191             if (((size_t)l_img_comp->data & 0xFU) !=
11192                     0U) { /* tile data shall be aligned on 16 bytes */
11193                 l_reuse_data = OPJ_FALSE;
11194             }
11195         }
11196 #endif
11197     }
11198     for (i = 0; i < l_nb_tiles; ++i) {
11199         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
11200             if (l_current_data) {
11201                 opj_free(l_current_data);
11202             }
11203             return OPJ_FALSE;
11204         }
11205
11206         /* if we only have one tile, then simply set tile component data equal to image component data */
11207         /* otherwise, allocate the data */
11208         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11209             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
11210             if (l_reuse_data) {
11211                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11212                 l_tilec->data  =  l_img_comp->data;
11213                 l_tilec->ownsData = OPJ_FALSE;
11214             } else {
11215                 if (! opj_alloc_tile_component_data(l_tilec)) {
11216                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11217                     if (l_current_data) {
11218                         opj_free(l_current_data);
11219                     }
11220                     return OPJ_FALSE;
11221                 }
11222             }
11223         }
11224         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
11225         if (!l_reuse_data) {
11226             if (l_current_tile_size > l_max_tile_size) {
11227                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11228                                                l_current_tile_size);
11229                 if (! l_new_current_data) {
11230                     if (l_current_data) {
11231                         opj_free(l_current_data);
11232                     }
11233                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11234                     return OPJ_FALSE;
11235                 }
11236                 l_current_data = l_new_current_data;
11237                 l_max_tile_size = l_current_tile_size;
11238             }
11239             if (l_current_data == NULL) {
11240                 /* Should not happen in practice, but will avoid Coverity to */
11241                 /* complain about a null pointer dereference */
11242                 assert(0);
11243                 return OPJ_FALSE;
11244             }
11245
11246             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11247             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11248             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11249             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11250
11251             /* now copy this data into the tile component */
11252             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11253                                          l_current_tile_size)) {
11254                 opj_event_msg(p_manager, EVT_ERROR,
11255                               "Size mismatch between tile data and sent data.");
11256                 opj_free(l_current_data);
11257                 return OPJ_FALSE;
11258             }
11259         }
11260
11261         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11262             if (l_current_data) {
11263                 opj_free(l_current_data);
11264             }
11265             return OPJ_FALSE;
11266         }
11267     }
11268
11269     if (l_current_data) {
11270         opj_free(l_current_data);
11271     }
11272     return OPJ_TRUE;
11273 }
11274
11275 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11276                               opj_stream_private_t *p_stream,
11277                               opj_event_mgr_t * p_manager)
11278 {
11279     /* customization of the encoding */
11280     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11281         return OPJ_FALSE;
11282     }
11283
11284     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11285         return OPJ_FALSE;
11286     }
11287
11288     return OPJ_TRUE;
11289 }
11290
11291 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11292                                 opj_stream_private_t *p_stream,
11293                                 opj_image_t * p_image,
11294                                 opj_event_mgr_t * p_manager)
11295 {
11296     /* preconditions */
11297     assert(p_j2k != 00);
11298     assert(p_stream != 00);
11299     assert(p_manager != 00);
11300
11301     p_j2k->m_private_image = opj_image_create0();
11302     if (! p_j2k->m_private_image) {
11303         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11304         return OPJ_FALSE;
11305     }
11306     opj_copy_image_header(p_image, p_j2k->m_private_image);
11307
11308     /* TODO_MSD: Find a better way */
11309     if (p_image->comps) {
11310         OPJ_UINT32 it_comp;
11311         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11312             if (p_image->comps[it_comp].data) {
11313                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11314                 p_image->comps[it_comp].data = NULL;
11315
11316             }
11317         }
11318     }
11319
11320     /* customization of the validation */
11321     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11322         return OPJ_FALSE;
11323     }
11324
11325     /* validation of the parameters codec */
11326     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11327         return OPJ_FALSE;
11328     }
11329
11330     /* customization of the encoding */
11331     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11332         return OPJ_FALSE;
11333     }
11334
11335     /* write header */
11336     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11337         return OPJ_FALSE;
11338     }
11339
11340     return OPJ_TRUE;
11341 }
11342
11343 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11344                                        OPJ_UINT32 p_tile_index,
11345                                        opj_stream_private_t *p_stream,
11346                                        opj_event_mgr_t * p_manager)
11347 {
11348     (void)p_stream;
11349     if (p_tile_index != p_j2k->m_current_tile_number) {
11350         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11351         return OPJ_FALSE;
11352     }
11353
11354     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11355                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11356
11357     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11358     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11359     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11360
11361     /* initialisation before tile encoding  */
11362     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11363                                    p_manager)) {
11364         return OPJ_FALSE;
11365     }
11366
11367     return OPJ_TRUE;
11368 }
11369
11370 static void opj_get_tile_dimensions(opj_image_t * l_image,
11371                                     opj_tcd_tilecomp_t * l_tilec,
11372                                     opj_image_comp_t * l_img_comp,
11373                                     OPJ_UINT32* l_size_comp,
11374                                     OPJ_UINT32* l_width,
11375                                     OPJ_UINT32* l_height,
11376                                     OPJ_UINT32* l_offset_x,
11377                                     OPJ_UINT32* l_offset_y,
11378                                     OPJ_UINT32* l_image_width,
11379                                     OPJ_UINT32* l_stride,
11380                                     OPJ_UINT32* l_tile_offset)
11381 {
11382     OPJ_UINT32 l_remaining;
11383     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11384     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11385     if (l_remaining) {
11386         *l_size_comp += 1;
11387     }
11388
11389     if (*l_size_comp == 3) {
11390         *l_size_comp = 4;
11391     }
11392
11393     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11394     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11395     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11396                   (OPJ_INT32)l_img_comp->dx);
11397     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11398                   (OPJ_INT32)l_img_comp->dy);
11399     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11400                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11401     *l_stride = *l_image_width - *l_width;
11402     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11403                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11404 }
11405
11406 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11407 {
11408     OPJ_UINT32 i, j, k = 0;
11409
11410     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11411         opj_image_t * l_image =  p_tcd->image;
11412         OPJ_INT32 * l_src_ptr;
11413         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11414         opj_image_comp_t * l_img_comp = l_image->comps + i;
11415         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11416                    l_image_width, l_stride, l_tile_offset;
11417
11418         opj_get_tile_dimensions(l_image,
11419                                 l_tilec,
11420                                 l_img_comp,
11421                                 &l_size_comp,
11422                                 &l_width,
11423                                 &l_height,
11424                                 &l_offset_x,
11425                                 &l_offset_y,
11426                                 &l_image_width,
11427                                 &l_stride,
11428                                 &l_tile_offset);
11429
11430         l_src_ptr = l_img_comp->data + l_tile_offset;
11431
11432         switch (l_size_comp) {
11433         case 1: {
11434             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11435             if (l_img_comp->sgnd) {
11436                 for (j = 0; j < l_height; ++j) {
11437                     for (k = 0; k < l_width; ++k) {
11438                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11439                         ++l_dest_ptr;
11440                         ++l_src_ptr;
11441                     }
11442                     l_src_ptr += l_stride;
11443                 }
11444             } else {
11445                 for (j = 0; j < l_height; ++j) {
11446                     for (k = 0; k < l_width; ++k) {
11447                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11448                         ++l_dest_ptr;
11449                         ++l_src_ptr;
11450                     }
11451                     l_src_ptr += l_stride;
11452                 }
11453             }
11454
11455             p_data = (OPJ_BYTE*) l_dest_ptr;
11456         }
11457         break;
11458         case 2: {
11459             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11460             if (l_img_comp->sgnd) {
11461                 for (j = 0; j < l_height; ++j) {
11462                     for (k = 0; k < l_width; ++k) {
11463                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11464                     }
11465                     l_src_ptr += l_stride;
11466                 }
11467             } else {
11468                 for (j = 0; j < l_height; ++j) {
11469                     for (k = 0; k < l_width; ++k) {
11470                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11471                     }
11472                     l_src_ptr += l_stride;
11473                 }
11474             }
11475
11476             p_data = (OPJ_BYTE*) l_dest_ptr;
11477         }
11478         break;
11479         case 4: {
11480             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11481             for (j = 0; j < l_height; ++j) {
11482                 for (k = 0; k < l_width; ++k) {
11483                     *(l_dest_ptr++) = *(l_src_ptr++);
11484                 }
11485                 l_src_ptr += l_stride;
11486             }
11487
11488             p_data = (OPJ_BYTE*) l_dest_ptr;
11489         }
11490         break;
11491         }
11492     }
11493 }
11494
11495 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11496                                         opj_stream_private_t *p_stream,
11497                                         opj_event_mgr_t * p_manager)
11498 {
11499     OPJ_UINT32 l_nb_bytes_written;
11500     OPJ_BYTE * l_current_data = 00;
11501     OPJ_UINT32 l_tile_size = 0;
11502     OPJ_UINT32 l_available_data;
11503
11504     /* preconditions */
11505     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11506
11507     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11508     l_available_data = l_tile_size;
11509     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11510
11511     l_nb_bytes_written = 0;
11512     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11513                                         l_available_data, p_stream, p_manager)) {
11514         return OPJ_FALSE;
11515     }
11516     l_current_data += l_nb_bytes_written;
11517     l_available_data -= l_nb_bytes_written;
11518
11519     l_nb_bytes_written = 0;
11520     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11521                                        l_available_data, p_stream, p_manager)) {
11522         return OPJ_FALSE;
11523     }
11524
11525     l_available_data -= l_nb_bytes_written;
11526     l_nb_bytes_written = l_tile_size - l_available_data;
11527
11528     if (opj_stream_write_data(p_stream,
11529                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11530                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11531         return OPJ_FALSE;
11532     }
11533
11534     ++p_j2k->m_current_tile_number;
11535
11536     return OPJ_TRUE;
11537 }
11538
11539 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11540         opj_event_mgr_t * p_manager)
11541 {
11542     /* preconditions */
11543     assert(p_j2k != 00);
11544     assert(p_manager != 00);
11545
11546     /* DEVELOPER CORNER, insert your custom procedures */
11547     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11548                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11549         return OPJ_FALSE;
11550     }
11551
11552     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11553         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11554                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11555             return OPJ_FALSE;
11556         }
11557     }
11558
11559     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11560                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11561         return OPJ_FALSE;
11562     }
11563     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11564                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11565         return OPJ_FALSE;
11566     }
11567     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11568                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11569         return OPJ_FALSE;
11570     }
11571     return OPJ_TRUE;
11572 }
11573
11574 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11575         opj_event_mgr_t * p_manager)
11576 {
11577     /* preconditions */
11578     assert(p_j2k != 00);
11579     assert(p_manager != 00);
11580
11581     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11582                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11583         return OPJ_FALSE;
11584     }
11585     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11586                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11587         return OPJ_FALSE;
11588     }
11589
11590     /* DEVELOPER CORNER, add your custom validation procedure */
11591     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11592                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11593         return OPJ_FALSE;
11594     }
11595
11596     return OPJ_TRUE;
11597 }
11598
11599 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11600         opj_event_mgr_t * p_manager)
11601 {
11602     /* preconditions */
11603     assert(p_j2k != 00);
11604     assert(p_manager != 00);
11605
11606     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11607                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11608         return OPJ_FALSE;
11609     }
11610     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11611                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11612         return OPJ_FALSE;
11613     }
11614     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11615                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11616         return OPJ_FALSE;
11617     }
11618     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11619                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11620         return OPJ_FALSE;
11621     }
11622     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11623                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11624         return OPJ_FALSE;
11625     }
11626     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11627                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11628         return OPJ_FALSE;
11629     }
11630     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11631                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11632         return OPJ_FALSE;
11633     }
11634
11635     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11636         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11637                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11638             return OPJ_FALSE;
11639         }
11640
11641         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11642             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11643                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11644                 return OPJ_FALSE;
11645             }
11646         }
11647     }
11648
11649     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11650                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11651         return OPJ_FALSE;
11652     }
11653
11654     if (p_j2k->m_cp.comment != 00)  {
11655         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11656                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11657             return OPJ_FALSE;
11658         }
11659     }
11660
11661     /* DEVELOPER CORNER, insert your custom procedures */
11662     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11663         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11664                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11665             return OPJ_FALSE;
11666         }
11667     }
11668     /* End of Developer Corner */
11669
11670     if (p_j2k->cstr_index) {
11671         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11672                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11673             return OPJ_FALSE;
11674         }
11675     }
11676
11677     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11678                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11679         return OPJ_FALSE;
11680     }
11681     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11682                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11683         return OPJ_FALSE;
11684     }
11685
11686     return OPJ_TRUE;
11687 }
11688
11689 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11690         OPJ_BYTE * p_data,
11691         OPJ_UINT32 * p_data_written,
11692         OPJ_UINT32 total_data_size,
11693         opj_stream_private_t *p_stream,
11694         struct opj_event_mgr * p_manager)
11695 {
11696     OPJ_UINT32 l_nb_bytes_written = 0;
11697     OPJ_UINT32 l_current_nb_bytes_written;
11698     OPJ_BYTE * l_begin_data = 00;
11699
11700     opj_tcd_t * l_tcd = 00;
11701     opj_cp_t * l_cp = 00;
11702
11703     l_tcd = p_j2k->m_tcd;
11704     l_cp = &(p_j2k->m_cp);
11705
11706     l_tcd->cur_pino = 0;
11707
11708     /*Get number of tile parts*/
11709     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11710
11711     /* INDEX >> */
11712     /* << INDEX */
11713
11714     l_current_nb_bytes_written = 0;
11715     l_begin_data = p_data;
11716     if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
11717                             &l_current_nb_bytes_written, p_stream,
11718                             p_manager)) {
11719         return OPJ_FALSE;
11720     }
11721
11722     l_nb_bytes_written += l_current_nb_bytes_written;
11723     p_data += l_current_nb_bytes_written;
11724     total_data_size -= l_current_nb_bytes_written;
11725
11726     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11727 #if 0
11728         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11729             l_current_nb_bytes_written = 0;
11730             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11731                                         p_manager);
11732             l_nb_bytes_written += l_current_nb_bytes_written;
11733             p_data += l_current_nb_bytes_written;
11734             total_data_size -= l_current_nb_bytes_written;
11735
11736             l_current_nb_bytes_written = 0;
11737             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11738                                         p_manager);
11739             l_nb_bytes_written += l_current_nb_bytes_written;
11740             p_data += l_current_nb_bytes_written;
11741             total_data_size -= l_current_nb_bytes_written;
11742         }
11743 #endif
11744         if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
11745             l_current_nb_bytes_written = 0;
11746             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11747                                         p_manager);
11748             l_nb_bytes_written += l_current_nb_bytes_written;
11749             p_data += l_current_nb_bytes_written;
11750             total_data_size -= l_current_nb_bytes_written;
11751         }
11752     }
11753
11754     l_current_nb_bytes_written = 0;
11755     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11756                             total_data_size, p_stream, p_manager)) {
11757         return OPJ_FALSE;
11758     }
11759
11760     l_nb_bytes_written += l_current_nb_bytes_written;
11761     * p_data_written = l_nb_bytes_written;
11762
11763     /* Writing Psot in SOT marker */
11764     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11765                     4);                                 /* PSOT */
11766
11767     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11768         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11769     }
11770
11771     return OPJ_TRUE;
11772 }
11773
11774 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11775         OPJ_BYTE * p_data,
11776         OPJ_UINT32 * p_data_written,
11777         OPJ_UINT32 total_data_size,
11778         opj_stream_private_t *p_stream,
11779         struct opj_event_mgr * p_manager
11780                                             )
11781 {
11782     OPJ_UINT32 tilepartno = 0;
11783     OPJ_UINT32 l_nb_bytes_written = 0;
11784     OPJ_UINT32 l_current_nb_bytes_written;
11785     OPJ_UINT32 l_part_tile_size;
11786     OPJ_UINT32 tot_num_tp;
11787     OPJ_UINT32 pino;
11788
11789     OPJ_BYTE * l_begin_data;
11790     opj_tcp_t *l_tcp = 00;
11791     opj_tcd_t * l_tcd = 00;
11792     opj_cp_t * l_cp = 00;
11793
11794     l_tcd = p_j2k->m_tcd;
11795     l_cp = &(p_j2k->m_cp);
11796     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11797
11798     /*Get number of tile parts*/
11799     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11800
11801     /* start writing remaining tile parts */
11802     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11803     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11804         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11805         l_current_nb_bytes_written = 0;
11806         l_part_tile_size = 0;
11807         l_begin_data = p_data;
11808
11809         if (! opj_j2k_write_sot(p_j2k, p_data,
11810                                 total_data_size,
11811                                 &l_current_nb_bytes_written,
11812                                 p_stream,
11813                                 p_manager)) {
11814             return OPJ_FALSE;
11815         }
11816
11817         l_nb_bytes_written += l_current_nb_bytes_written;
11818         p_data += l_current_nb_bytes_written;
11819         total_data_size -= l_current_nb_bytes_written;
11820         l_part_tile_size += l_current_nb_bytes_written;
11821
11822         l_current_nb_bytes_written = 0;
11823         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11824                                 total_data_size, p_stream, p_manager)) {
11825             return OPJ_FALSE;
11826         }
11827
11828         p_data += l_current_nb_bytes_written;
11829         l_nb_bytes_written += l_current_nb_bytes_written;
11830         total_data_size -= l_current_nb_bytes_written;
11831         l_part_tile_size += l_current_nb_bytes_written;
11832
11833         /* Writing Psot in SOT marker */
11834         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11835                         4);                                   /* PSOT */
11836
11837         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11838             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11839         }
11840
11841         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11842     }
11843
11844     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11845         l_tcd->cur_pino = pino;
11846
11847         /*Get number of tile parts*/
11848         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11849         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11850             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11851             l_current_nb_bytes_written = 0;
11852             l_part_tile_size = 0;
11853             l_begin_data = p_data;
11854
11855             if (! opj_j2k_write_sot(p_j2k, p_data,
11856                                     total_data_size,
11857                                     &l_current_nb_bytes_written, p_stream,
11858                                     p_manager)) {
11859                 return OPJ_FALSE;
11860             }
11861
11862             l_nb_bytes_written += l_current_nb_bytes_written;
11863             p_data += l_current_nb_bytes_written;
11864             total_data_size -= l_current_nb_bytes_written;
11865             l_part_tile_size += l_current_nb_bytes_written;
11866
11867             l_current_nb_bytes_written = 0;
11868
11869             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11870                                     total_data_size, p_stream, p_manager)) {
11871                 return OPJ_FALSE;
11872             }
11873
11874             l_nb_bytes_written += l_current_nb_bytes_written;
11875             p_data += l_current_nb_bytes_written;
11876             total_data_size -= l_current_nb_bytes_written;
11877             l_part_tile_size += l_current_nb_bytes_written;
11878
11879             /* Writing Psot in SOT marker */
11880             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11881                             4);                                   /* PSOT */
11882
11883             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11884                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11885             }
11886
11887             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11888         }
11889     }
11890
11891     *p_data_written = l_nb_bytes_written;
11892
11893     return OPJ_TRUE;
11894 }
11895
11896 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11897         struct opj_stream_private *p_stream,
11898         struct opj_event_mgr * p_manager)
11899 {
11900     OPJ_UINT32 l_tlm_size;
11901     OPJ_OFF_T l_tlm_position, l_current_position;
11902
11903     /* preconditions */
11904     assert(p_j2k != 00);
11905     assert(p_manager != 00);
11906     assert(p_stream != 00);
11907
11908     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11909     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11910     l_current_position = opj_stream_tell(p_stream);
11911
11912     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11913         return OPJ_FALSE;
11914     }
11915
11916     if (opj_stream_write_data(p_stream,
11917                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11918                               p_manager) != l_tlm_size) {
11919         return OPJ_FALSE;
11920     }
11921
11922     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11923         return OPJ_FALSE;
11924     }
11925
11926     return OPJ_TRUE;
11927 }
11928
11929 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11930                                      struct opj_stream_private *p_stream,
11931                                      struct opj_event_mgr * p_manager)
11932 {
11933     /* preconditions */
11934     assert(p_j2k != 00);
11935     assert(p_manager != 00);
11936     assert(p_stream != 00);
11937
11938     OPJ_UNUSED(p_stream);
11939     OPJ_UNUSED(p_manager);
11940
11941     opj_tcd_destroy(p_j2k->m_tcd);
11942     p_j2k->m_tcd = 00;
11943
11944     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11945         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11946         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11947         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11948     }
11949
11950     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11951         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11952         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11953     }
11954
11955     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11956
11957     return OPJ_TRUE;
11958 }
11959
11960 /**
11961  * Destroys the memory associated with the decoding of headers.
11962  */
11963 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11964         opj_stream_private_t *p_stream,
11965         opj_event_mgr_t * p_manager
11966                                              )
11967 {
11968     /* preconditions */
11969     assert(p_j2k != 00);
11970     assert(p_stream != 00);
11971     assert(p_manager != 00);
11972
11973     OPJ_UNUSED(p_stream);
11974     OPJ_UNUSED(p_manager);
11975
11976     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11977         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11978         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11979     }
11980
11981     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11982
11983     return OPJ_TRUE;
11984 }
11985
11986 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11987                                   struct opj_stream_private *p_stream,
11988                                   struct opj_event_mgr * p_manager)
11989 {
11990     opj_codestream_info_t * l_cstr_info = 00;
11991
11992     /* preconditions */
11993     assert(p_j2k != 00);
11994     assert(p_manager != 00);
11995     assert(p_stream != 00);
11996     (void)l_cstr_info;
11997
11998     OPJ_UNUSED(p_stream);
11999
12000     /* TODO mergeV2: check this part which use cstr_info */
12001     /*l_cstr_info = p_j2k->cstr_info;
12002
12003     if (l_cstr_info)  {
12004             OPJ_UINT32 compno;
12005             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));
12006
12007             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12008             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12009
12010             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12011
12012             l_cstr_info->tw = p_j2k->m_cp.tw;
12013             l_cstr_info->th = p_j2k->m_cp.th;
12014
12015             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12016     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12017     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12018     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12019
12020     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12021
12022     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12023
12024     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12025
12026     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12027             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12028     }
12029
12030     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12031
12032     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12033
12034     /*l_cstr_info->maxmarknum = 100;
12035     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12036     l_cstr_info->marknum = 0;
12037     }*/
12038
12039     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12040                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12041                                 p_manager);
12042 }
12043
12044 /**
12045  * Creates a tile-coder encoder.
12046  *
12047  * @param       p_stream                the stream to write data to.
12048  * @param       p_j2k                   J2K codec.
12049  * @param       p_manager               the user event manager.
12050 */
12051 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12052                                    opj_stream_private_t *p_stream,
12053                                    opj_event_mgr_t * p_manager
12054                                   )
12055 {
12056     /* preconditions */
12057     assert(p_j2k != 00);
12058     assert(p_manager != 00);
12059     assert(p_stream != 00);
12060
12061     OPJ_UNUSED(p_stream);
12062
12063     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
12064
12065     if (! p_j2k->m_tcd) {
12066         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12067         return OPJ_FALSE;
12068     }
12069
12070     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
12071                       p_j2k->m_tp)) {
12072         opj_tcd_destroy(p_j2k->m_tcd);
12073         p_j2k->m_tcd = 00;
12074         return OPJ_FALSE;
12075     }
12076
12077     return OPJ_TRUE;
12078 }
12079
12080 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
12081                             OPJ_UINT32 p_tile_index,
12082                             OPJ_BYTE * p_data,
12083                             OPJ_UINT32 p_data_size,
12084                             opj_stream_private_t *p_stream,
12085                             opj_event_mgr_t * p_manager)
12086 {
12087     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
12088         opj_event_msg(p_manager, EVT_ERROR,
12089                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12090         return OPJ_FALSE;
12091     } else {
12092         OPJ_UINT32 j;
12093         /* Allocate data */
12094         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12095             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
12096
12097             if (! opj_alloc_tile_component_data(l_tilec)) {
12098                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12099                 return OPJ_FALSE;
12100             }
12101         }
12102
12103         /* now copy data into the tile component */
12104         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
12105             opj_event_msg(p_manager, EVT_ERROR,
12106                           "Size mismatch between tile data and sent data.");
12107             return OPJ_FALSE;
12108         }
12109         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12110             opj_event_msg(p_manager, EVT_ERROR,
12111                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
12112             return OPJ_FALSE;
12113         }
12114     }
12115
12116     return OPJ_TRUE;
12117 }