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         ++p_pocs;
1673     }
1674
1675     index = 0;
1676     for (layno = 0; layno < p_num_layers ; ++layno) {
1677         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1678             for (compno = 0; compno < p_num_comps; ++compno) {
1679                 loss |= (packet_array[index] != 1);
1680 #ifdef DEBUG_VERBOSE
1681                 if (packet_array[index] != 1) {
1682                     fprintf(stderr,
1683                             "Missing packet in POC: layno=%d resno=%d compno=%d\n",
1684                             layno, resno, compno);
1685                 }
1686 #endif
1687                 index += step_c;
1688             }
1689         }
1690     }
1691
1692     if (loss) {
1693         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1694     }
1695
1696     opj_free(packet_array);
1697
1698     return !loss;
1699 }
1700
1701 /* ----------------------------------------------------------------------- */
1702
1703 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1704                                      OPJ_UINT32 tileno)
1705 {
1706     const OPJ_CHAR *prog = 00;
1707     OPJ_INT32 i;
1708     OPJ_UINT32 tpnum = 1;
1709     opj_tcp_t *tcp = 00;
1710     opj_poc_t * l_current_poc = 00;
1711
1712     /*  preconditions */
1713     assert(tileno < (cp->tw * cp->th));
1714     assert(pino < (cp->tcps[tileno].numpocs + 1));
1715
1716     /* get the given tile coding parameter */
1717     tcp = &cp->tcps[tileno];
1718     assert(tcp != 00);
1719
1720     l_current_poc = &(tcp->pocs[pino]);
1721     assert(l_current_poc != 0);
1722
1723     /* get the progression order as a character string */
1724     prog = opj_j2k_convert_progression_order(tcp->prg);
1725     assert(strlen(prog) > 0);
1726
1727     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1728         for (i = 0; i < 4; ++i) {
1729             switch (prog[i]) {
1730             /* component wise */
1731             case 'C':
1732                 tpnum *= l_current_poc->compE;
1733                 break;
1734             /* resolution wise */
1735             case 'R':
1736                 tpnum *= l_current_poc->resE;
1737                 break;
1738             /* precinct wise */
1739             case 'P':
1740                 tpnum *= l_current_poc->prcE;
1741                 break;
1742             /* layer wise */
1743             case 'L':
1744                 tpnum *= l_current_poc->layE;
1745                 break;
1746             }
1747             /* whould we split here ? */
1748             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1749                 cp->m_specific_param.m_enc.m_tp_pos = i;
1750                 break;
1751             }
1752         }
1753     } else {
1754         tpnum = 1;
1755     }
1756
1757     return tpnum;
1758 }
1759
1760 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1761                                      opj_cp_t *cp,
1762                                      OPJ_UINT32 * p_nb_tiles,
1763                                      opj_image_t *image,
1764                                      opj_event_mgr_t * p_manager
1765                                     )
1766 {
1767     OPJ_UINT32 pino, tileno;
1768     OPJ_UINT32 l_nb_tiles;
1769     opj_tcp_t *tcp;
1770
1771     /* preconditions */
1772     assert(p_nb_tiles != 00);
1773     assert(cp != 00);
1774     assert(image != 00);
1775     assert(p_j2k != 00);
1776     assert(p_manager != 00);
1777
1778     OPJ_UNUSED(p_j2k);
1779     OPJ_UNUSED(p_manager);
1780
1781     l_nb_tiles = cp->tw * cp->th;
1782     * p_nb_tiles = 0;
1783     tcp = cp->tcps;
1784
1785     /* INDEX >> */
1786     /* TODO mergeV2: check this part which use cstr_info */
1787     /*if (p_j2k->cstr_info) {
1788             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1789
1790             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1791                     OPJ_UINT32 cur_totnum_tp = 0;
1792
1793                     opj_pi_update_encoding_parameters(image,cp,tileno);
1794
1795                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1796                     {
1797                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1798
1799                             *p_nb_tiles = *p_nb_tiles + tp_num;
1800
1801                             cur_totnum_tp += tp_num;
1802                     }
1803
1804                     tcp->m_nb_tile_parts = cur_totnum_tp;
1805
1806                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1807                     if (l_info_tile_ptr->tp == 00) {
1808                             return OPJ_FALSE;
1809                     }
1810
1811                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1812
1813                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1814
1815                     ++l_info_tile_ptr;
1816                     ++tcp;
1817             }
1818     }
1819     else */{
1820         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1821             OPJ_UINT32 cur_totnum_tp = 0;
1822
1823             opj_pi_update_encoding_parameters(image, cp, tileno);
1824
1825             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1826                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1827
1828                 *p_nb_tiles = *p_nb_tiles + tp_num;
1829
1830                 cur_totnum_tp += tp_num;
1831             }
1832             tcp->m_nb_tile_parts = cur_totnum_tp;
1833
1834             ++tcp;
1835         }
1836     }
1837
1838     return OPJ_TRUE;
1839 }
1840
1841 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1842                                   opj_stream_private_t *p_stream,
1843                                   opj_event_mgr_t * p_manager)
1844 {
1845     /* 2 bytes will be written */
1846     OPJ_BYTE * l_start_stream = 00;
1847
1848     /* preconditions */
1849     assert(p_stream != 00);
1850     assert(p_j2k != 00);
1851     assert(p_manager != 00);
1852
1853     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1854
1855     /* write SOC identifier */
1856     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1857
1858     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1859         return OPJ_FALSE;
1860     }
1861
1862     /* UniPG>> */
1863 #ifdef USE_JPWL
1864     /* update markers struct */
1865     /*
1866             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1867     */
1868     assert(0 && "TODO");
1869 #endif /* USE_JPWL */
1870     /* <<UniPG */
1871
1872     return OPJ_TRUE;
1873 }
1874
1875 /**
1876  * Reads a SOC marker (Start of Codestream)
1877  * @param       p_j2k           the jpeg2000 file codec.
1878  * @param       p_stream        FIXME DOC
1879  * @param       p_manager       the user event manager.
1880 */
1881 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1882                                  opj_stream_private_t *p_stream,
1883                                  opj_event_mgr_t * p_manager
1884                                 )
1885 {
1886     OPJ_BYTE l_data [2];
1887     OPJ_UINT32 l_marker;
1888
1889     /* preconditions */
1890     assert(p_j2k != 00);
1891     assert(p_manager != 00);
1892     assert(p_stream != 00);
1893
1894     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1895         return OPJ_FALSE;
1896     }
1897
1898     opj_read_bytes(l_data, &l_marker, 2);
1899     if (l_marker != J2K_MS_SOC) {
1900         return OPJ_FALSE;
1901     }
1902
1903     /* Next marker should be a SIZ marker in the main header */
1904     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1905
1906     /* FIXME move it in a index structure included in p_j2k*/
1907     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1908
1909     opj_event_msg(p_manager, EVT_INFO,
1910                   "Start to read j2k main header (%" PRId64 ").\n",
1911                   p_j2k->cstr_index->main_head_start);
1912
1913     /* Add the marker to the codestream index*/
1914     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1915                                           p_j2k->cstr_index->main_head_start, 2)) {
1916         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1917         return OPJ_FALSE;
1918     }
1919     return OPJ_TRUE;
1920 }
1921
1922 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1923                                   opj_stream_private_t *p_stream,
1924                                   opj_event_mgr_t * p_manager)
1925 {
1926     OPJ_UINT32 i;
1927     OPJ_UINT32 l_size_len;
1928     OPJ_BYTE * l_current_ptr;
1929     opj_image_t * l_image = 00;
1930     opj_cp_t *cp = 00;
1931     opj_image_comp_t * l_img_comp = 00;
1932
1933     /* preconditions */
1934     assert(p_stream != 00);
1935     assert(p_j2k != 00);
1936     assert(p_manager != 00);
1937
1938     l_image = p_j2k->m_private_image;
1939     cp = &(p_j2k->m_cp);
1940     l_size_len = 40 + 3 * l_image->numcomps;
1941     l_img_comp = l_image->comps;
1942
1943     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1944
1945         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1946                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1947         if (! new_header_tile_data) {
1948             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1949             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1950             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1951             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1952             return OPJ_FALSE;
1953         }
1954         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1955         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1956     }
1957
1958     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1959
1960     /* write SOC identifier */
1961     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1962     l_current_ptr += 2;
1963
1964     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1965     l_current_ptr += 2;
1966
1967     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1968     l_current_ptr += 2;
1969
1970     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1971     l_current_ptr += 4;
1972
1973     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1974     l_current_ptr += 4;
1975
1976     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1977     l_current_ptr += 4;
1978
1979     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1980     l_current_ptr += 4;
1981
1982     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1983     l_current_ptr += 4;
1984
1985     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1986     l_current_ptr += 4;
1987
1988     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
1989     l_current_ptr += 4;
1990
1991     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
1992     l_current_ptr += 4;
1993
1994     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
1995     l_current_ptr += 2;
1996
1997     for (i = 0; i < l_image->numcomps; ++i) {
1998         /* TODO here with MCT ? */
1999         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2000                         1);      /* Ssiz_i */
2001         ++l_current_ptr;
2002
2003         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2004         ++l_current_ptr;
2005
2006         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2007         ++l_current_ptr;
2008
2009         ++l_img_comp;
2010     }
2011
2012     if (opj_stream_write_data(p_stream,
2013                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2014                               p_manager) != l_size_len) {
2015         return OPJ_FALSE;
2016     }
2017
2018     return OPJ_TRUE;
2019 }
2020
2021 /**
2022  * Reads a SIZ marker (image and tile size)
2023  * @param       p_j2k           the jpeg2000 file codec.
2024  * @param       p_header_data   the data contained in the SIZ box.
2025  * @param       p_header_size   the size of the data contained in the SIZ marker.
2026  * @param       p_manager       the user event manager.
2027 */
2028 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2029                                  OPJ_BYTE * p_header_data,
2030                                  OPJ_UINT32 p_header_size,
2031                                  opj_event_mgr_t * p_manager
2032                                 )
2033 {
2034     OPJ_UINT32 i;
2035     OPJ_UINT32 l_nb_comp;
2036     OPJ_UINT32 l_nb_comp_remain;
2037     OPJ_UINT32 l_remaining_size;
2038     OPJ_UINT32 l_nb_tiles;
2039     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2040     OPJ_UINT32 l_prec0, l_sgnd0;
2041     opj_image_t *l_image = 00;
2042     opj_cp_t *l_cp = 00;
2043     opj_image_comp_t * l_img_comp = 00;
2044     opj_tcp_t * l_current_tile_param = 00;
2045
2046     /* preconditions */
2047     assert(p_j2k != 00);
2048     assert(p_manager != 00);
2049     assert(p_header_data != 00);
2050
2051     l_image = p_j2k->m_private_image;
2052     l_cp = &(p_j2k->m_cp);
2053
2054     /* minimum size == 39 - 3 (= minimum component parameter) */
2055     if (p_header_size < 36) {
2056         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2057         return OPJ_FALSE;
2058     }
2059
2060     l_remaining_size = p_header_size - 36;
2061     l_nb_comp = l_remaining_size / 3;
2062     l_nb_comp_remain = l_remaining_size % 3;
2063     if (l_nb_comp_remain != 0) {
2064         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2065         return OPJ_FALSE;
2066     }
2067
2068     opj_read_bytes(p_header_data, &l_tmp,
2069                    2);                                                /* Rsiz (capabilities) */
2070     p_header_data += 2;
2071     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2072     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2073     p_header_data += 4;
2074     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2075     p_header_data += 4;
2076     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2077     p_header_data += 4;
2078     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2079     p_header_data += 4;
2080     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2081                    4);             /* XTsiz */
2082     p_header_data += 4;
2083     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2084                    4);             /* YTsiz */
2085     p_header_data += 4;
2086     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2087                    4);             /* XT0siz */
2088     p_header_data += 4;
2089     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2090                    4);             /* YT0siz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2093                    2);                 /* Csiz */
2094     p_header_data += 2;
2095     if (l_tmp < 16385) {
2096         l_image->numcomps = (OPJ_UINT16) l_tmp;
2097     } else {
2098         opj_event_msg(p_manager, EVT_ERROR,
2099                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2100         return OPJ_FALSE;
2101     }
2102
2103     if (l_image->numcomps != l_nb_comp) {
2104         opj_event_msg(p_manager, EVT_ERROR,
2105                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2106                       l_image->numcomps, l_nb_comp);
2107         return OPJ_FALSE;
2108     }
2109
2110     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2111     /* testcase issue427-null-image-size.jp2 */
2112     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2113         opj_event_msg(p_manager, EVT_ERROR,
2114                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2115                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2116                       (OPJ_INT64)l_image->y1 - l_image->y0);
2117         return OPJ_FALSE;
2118     }
2119     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2120     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2121         opj_event_msg(p_manager, EVT_ERROR,
2122                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2123                       l_cp->tdy);
2124         return OPJ_FALSE;
2125     }
2126
2127     /* testcase issue427-illegal-tile-offset.jp2 */
2128     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2129     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2130     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2131             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2132         opj_event_msg(p_manager, EVT_ERROR,
2133                       "Error with SIZ marker: illegal tile offset\n");
2134         return OPJ_FALSE;
2135     }
2136     if (!p_j2k->dump_state) {
2137         OPJ_UINT32 siz_w, siz_h;
2138
2139         siz_w = l_image->x1 - l_image->x0;
2140         siz_h = l_image->y1 - l_image->y0;
2141
2142         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2143                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2144             opj_event_msg(p_manager, EVT_ERROR,
2145                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2146                           p_j2k->ihdr_h, siz_w, siz_h);
2147             return OPJ_FALSE;
2148         }
2149     }
2150 #ifdef USE_JPWL
2151     if (l_cp->correct) {
2152         /* if JPWL is on, we check whether TX errors have damaged
2153           too much the SIZ parameters */
2154         if (!(l_image->x1 * l_image->y1)) {
2155             opj_event_msg(p_manager, EVT_ERROR,
2156                           "JPWL: bad image size (%d x %d)\n",
2157                           l_image->x1, l_image->y1);
2158             if (!JPWL_ASSUME) {
2159                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2160                 return OPJ_FALSE;
2161             }
2162         }
2163
2164         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2165                 if (l_image->numcomps != ((len - 38) / 3)) {
2166                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2167                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2168                                 l_image->numcomps, ((len - 38) / 3));
2169                         if (!JPWL_ASSUME) {
2170                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2171                                 return OPJ_FALSE;
2172                         }
2173         */              /* we try to correct */
2174         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2175                         if (l_image->numcomps < ((len - 38) / 3)) {
2176                                 len = 38 + 3 * l_image->numcomps;
2177                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2178                                         len);
2179                         } else {
2180                                 l_image->numcomps = ((len - 38) / 3);
2181                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2182                                         l_image->numcomps);
2183                         }
2184                 }
2185         */
2186
2187         /* update components number in the jpwl_exp_comps filed */
2188         l_cp->exp_comps = l_image->numcomps;
2189     }
2190 #endif /* USE_JPWL */
2191
2192     /* Allocate the resulting image components */
2193     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2194                      sizeof(opj_image_comp_t));
2195     if (l_image->comps == 00) {
2196         l_image->numcomps = 0;
2197         opj_event_msg(p_manager, EVT_ERROR,
2198                       "Not enough memory to take in charge SIZ marker\n");
2199         return OPJ_FALSE;
2200     }
2201
2202     l_img_comp = l_image->comps;
2203
2204     l_prec0 = 0;
2205     l_sgnd0 = 0;
2206     /* Read the component information */
2207     for (i = 0; i < l_image->numcomps; ++i) {
2208         OPJ_UINT32 tmp;
2209         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2210         ++p_header_data;
2211         l_img_comp->prec = (tmp & 0x7f) + 1;
2212         l_img_comp->sgnd = tmp >> 7;
2213
2214         if (p_j2k->dump_state == 0) {
2215             if (i == 0) {
2216                 l_prec0 = l_img_comp->prec;
2217                 l_sgnd0 = l_img_comp->sgnd;
2218             } else if (!l_cp->allow_different_bit_depth_sign
2219                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2220                 opj_event_msg(p_manager, EVT_WARNING,
2221                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2222                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2223                               i, l_img_comp->prec, l_img_comp->sgnd);
2224             }
2225             /* TODO: we should perhaps also check against JP2 BPCC values */
2226         }
2227         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2228         ++p_header_data;
2229         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2230         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2231         ++p_header_data;
2232         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2233         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2234                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2235             opj_event_msg(p_manager, EVT_ERROR,
2236                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2237                           i, l_img_comp->dx, l_img_comp->dy);
2238             return OPJ_FALSE;
2239         }
2240         /* Avoids later undefined shift in computation of */
2241         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2242                     << (l_image->comps[i].prec - 1); */
2243         if (l_img_comp->prec > 31) {
2244             opj_event_msg(p_manager, EVT_ERROR,
2245                           "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",
2246                           i, l_img_comp->prec);
2247             return OPJ_FALSE;
2248         }
2249 #ifdef USE_JPWL
2250         if (l_cp->correct) {
2251             /* if JPWL is on, we check whether TX errors have damaged
2252                     too much the SIZ parameters, again */
2253             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2254                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2255                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2256                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2257                 if (!JPWL_ASSUME) {
2258                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2259                     return OPJ_FALSE;
2260                 }
2261                 /* we try to correct */
2262                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2263                 if (!l_image->comps[i].dx) {
2264                     l_image->comps[i].dx = 1;
2265                     opj_event_msg(p_manager, EVT_WARNING,
2266                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2267                                   i, l_image->comps[i].dx);
2268                 }
2269                 if (!l_image->comps[i].dy) {
2270                     l_image->comps[i].dy = 1;
2271                     opj_event_msg(p_manager, EVT_WARNING,
2272                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2273                                   i, l_image->comps[i].dy);
2274                 }
2275             }
2276         }
2277 #endif /* USE_JPWL */
2278         l_img_comp->resno_decoded =
2279             0;                                                          /* number of resolution decoded */
2280         l_img_comp->factor =
2281             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2282         ++l_img_comp;
2283     }
2284
2285     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2286         return OPJ_FALSE;
2287     }
2288
2289     /* Compute the number of tiles */
2290     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2291                                            (OPJ_INT32)l_cp->tdx);
2292     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2293                                            (OPJ_INT32)l_cp->tdy);
2294
2295     /* Check that the number of tiles is valid */
2296     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2297         opj_event_msg(p_manager, EVT_ERROR,
2298                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2299                       l_cp->tw, l_cp->th);
2300         return OPJ_FALSE;
2301     }
2302     l_nb_tiles = l_cp->tw * l_cp->th;
2303
2304     /* Define the tiles which will be decoded */
2305     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2306         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2307             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2308         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2309             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2310         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2311                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2312                 (OPJ_INT32)l_cp->tdx);
2313         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2314                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2315                 (OPJ_INT32)l_cp->tdy);
2316     } else {
2317         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2318         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2319         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2320         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2321     }
2322
2323 #ifdef USE_JPWL
2324     if (l_cp->correct) {
2325         /* if JPWL is on, we check whether TX errors have damaged
2326           too much the SIZ parameters */
2327         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2328                 (l_cp->th > l_cp->max_tiles)) {
2329             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2330                           "JPWL: bad number of tiles (%d x %d)\n",
2331                           l_cp->tw, l_cp->th);
2332             if (!JPWL_ASSUME) {
2333                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2334                 return OPJ_FALSE;
2335             }
2336             /* we try to correct */
2337             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2338             if (l_cp->tw < 1) {
2339                 l_cp->tw = 1;
2340                 opj_event_msg(p_manager, EVT_WARNING,
2341                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2342                               l_cp->tw);
2343             }
2344             if (l_cp->tw > l_cp->max_tiles) {
2345                 l_cp->tw = 1;
2346                 opj_event_msg(p_manager, EVT_WARNING,
2347                               "- too large x, increase expectance of %d\n"
2348                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2349                               l_cp->max_tiles, l_cp->tw);
2350             }
2351             if (l_cp->th < 1) {
2352                 l_cp->th = 1;
2353                 opj_event_msg(p_manager, EVT_WARNING,
2354                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2355                               l_cp->th);
2356             }
2357             if (l_cp->th > l_cp->max_tiles) {
2358                 l_cp->th = 1;
2359                 opj_event_msg(p_manager, EVT_WARNING,
2360                               "- too large y, increase expectance of %d to continue\n",
2361                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2362                               l_cp->max_tiles, l_cp->th);
2363             }
2364         }
2365     }
2366 #endif /* USE_JPWL */
2367
2368     /* memory allocations */
2369     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2370     if (l_cp->tcps == 00) {
2371         opj_event_msg(p_manager, EVT_ERROR,
2372                       "Not enough memory to take in charge SIZ marker\n");
2373         return OPJ_FALSE;
2374     }
2375
2376 #ifdef USE_JPWL
2377     if (l_cp->correct) {
2378         if (!l_cp->tcps) {
2379             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2380                           "JPWL: could not alloc tcps field of cp\n");
2381             if (!JPWL_ASSUME) {
2382                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2383                 return OPJ_FALSE;
2384             }
2385         }
2386     }
2387 #endif /* USE_JPWL */
2388
2389     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2390         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2391     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2392         opj_event_msg(p_manager, EVT_ERROR,
2393                       "Not enough memory to take in charge SIZ marker\n");
2394         return OPJ_FALSE;
2395     }
2396
2397     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2398         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2399                                     sizeof(opj_mct_data_t));
2400
2401     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2402         opj_event_msg(p_manager, EVT_ERROR,
2403                       "Not enough memory to take in charge SIZ marker\n");
2404         return OPJ_FALSE;
2405     }
2406     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2407         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2408
2409     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2410         (opj_simple_mcc_decorrelation_data_t*)
2411         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2412                    sizeof(opj_simple_mcc_decorrelation_data_t));
2413
2414     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2415         opj_event_msg(p_manager, EVT_ERROR,
2416                       "Not enough memory to take in charge SIZ marker\n");
2417         return OPJ_FALSE;
2418     }
2419     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2420         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2421
2422     /* set up default dc level shift */
2423     for (i = 0; i < l_image->numcomps; ++i) {
2424         if (! l_image->comps[i].sgnd) {
2425             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2426                     << (l_image->comps[i].prec - 1);
2427         }
2428     }
2429
2430     l_current_tile_param = l_cp->tcps;
2431     for (i = 0; i < l_nb_tiles; ++i) {
2432         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2433                                       sizeof(opj_tccp_t));
2434         if (l_current_tile_param->tccps == 00) {
2435             opj_event_msg(p_manager, EVT_ERROR,
2436                           "Not enough memory to take in charge SIZ marker\n");
2437             return OPJ_FALSE;
2438         }
2439
2440         ++l_current_tile_param;
2441     }
2442
2443     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2444     opj_image_comp_header_update(l_image, l_cp);
2445
2446     return OPJ_TRUE;
2447 }
2448
2449 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2450                                   opj_stream_private_t *p_stream,
2451                                   opj_event_mgr_t * p_manager
2452                                  )
2453 {
2454     OPJ_UINT32 l_comment_size;
2455     OPJ_UINT32 l_total_com_size;
2456     const OPJ_CHAR *l_comment;
2457     OPJ_BYTE * l_current_ptr = 00;
2458
2459     /* preconditions */
2460     assert(p_j2k != 00);
2461     assert(p_stream != 00);
2462     assert(p_manager != 00);
2463
2464     l_comment = p_j2k->m_cp.comment;
2465     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2466     l_total_com_size = l_comment_size + 6;
2467
2468     if (l_total_com_size >
2469             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2470         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2471                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2472         if (! new_header_tile_data) {
2473             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2474             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2475             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2476             opj_event_msg(p_manager, EVT_ERROR,
2477                           "Not enough memory to write the COM marker\n");
2478             return OPJ_FALSE;
2479         }
2480         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2481         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2482     }
2483
2484     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2485
2486     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2487     l_current_ptr += 2;
2488
2489     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2490     l_current_ptr += 2;
2491
2492     opj_write_bytes(l_current_ptr, 1,
2493                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2494     l_current_ptr += 2;
2495
2496     memcpy(l_current_ptr, l_comment, l_comment_size);
2497
2498     if (opj_stream_write_data(p_stream,
2499                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2500                               p_manager) != l_total_com_size) {
2501         return OPJ_FALSE;
2502     }
2503
2504     return OPJ_TRUE;
2505 }
2506
2507 /**
2508  * Reads a COM marker (comments)
2509  * @param       p_j2k           the jpeg2000 file codec.
2510  * @param       p_header_data   the data contained in the COM box.
2511  * @param       p_header_size   the size of the data contained in the COM marker.
2512  * @param       p_manager               the user event manager.
2513 */
2514 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2515                                  OPJ_BYTE * p_header_data,
2516                                  OPJ_UINT32 p_header_size,
2517                                  opj_event_mgr_t * p_manager
2518                                 )
2519 {
2520     /* preconditions */
2521     assert(p_j2k != 00);
2522     assert(p_manager != 00);
2523     assert(p_header_data != 00);
2524
2525     OPJ_UNUSED(p_j2k);
2526     OPJ_UNUSED(p_header_data);
2527     OPJ_UNUSED(p_header_size);
2528     OPJ_UNUSED(p_manager);
2529
2530     return OPJ_TRUE;
2531 }
2532
2533 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2534                                   opj_stream_private_t *p_stream,
2535                                   opj_event_mgr_t * p_manager)
2536 {
2537     opj_cp_t *l_cp = 00;
2538     opj_tcp_t *l_tcp = 00;
2539     OPJ_UINT32 l_code_size, l_remaining_size;
2540     OPJ_BYTE * l_current_data = 00;
2541
2542     /* preconditions */
2543     assert(p_j2k != 00);
2544     assert(p_manager != 00);
2545     assert(p_stream != 00);
2546
2547     l_cp = &(p_j2k->m_cp);
2548     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2549     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2550                   p_j2k->m_current_tile_number, 0);
2551     l_remaining_size = l_code_size;
2552
2553     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2554         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2555                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2556         if (! new_header_tile_data) {
2557             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2558             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2559             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2560             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2561             return OPJ_FALSE;
2562         }
2563         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2564         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2565     }
2566
2567     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2568
2569     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2570     l_current_data += 2;
2571
2572     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2573     l_current_data += 2;
2574
2575     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2576     ++l_current_data;
2577
2578     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2579     ++l_current_data;
2580
2581     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2582     l_current_data += 2;
2583
2584     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2585     ++l_current_data;
2586
2587     l_remaining_size -= 9;
2588
2589     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2590                                     l_current_data, &l_remaining_size, p_manager)) {
2591         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2592         return OPJ_FALSE;
2593     }
2594
2595     if (l_remaining_size != 0) {
2596         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2597         return OPJ_FALSE;
2598     }
2599
2600     if (opj_stream_write_data(p_stream,
2601                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2602                               p_manager) != l_code_size) {
2603         return OPJ_FALSE;
2604     }
2605
2606     return OPJ_TRUE;
2607 }
2608
2609 /**
2610  * Reads a COD marker (Coding style defaults)
2611  * @param       p_header_data   the data contained in the COD box.
2612  * @param       p_j2k                   the jpeg2000 codec.
2613  * @param       p_header_size   the size of the data contained in the COD marker.
2614  * @param       p_manager               the user event manager.
2615 */
2616 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2617                                  OPJ_BYTE * p_header_data,
2618                                  OPJ_UINT32 p_header_size,
2619                                  opj_event_mgr_t * p_manager
2620                                 )
2621 {
2622     /* loop */
2623     OPJ_UINT32 i;
2624     OPJ_UINT32 l_tmp;
2625     opj_cp_t *l_cp = 00;
2626     opj_tcp_t *l_tcp = 00;
2627     opj_image_t *l_image = 00;
2628
2629     /* preconditions */
2630     assert(p_header_data != 00);
2631     assert(p_j2k != 00);
2632     assert(p_manager != 00);
2633
2634     l_image = p_j2k->m_private_image;
2635     l_cp = &(p_j2k->m_cp);
2636
2637     /* If we are in the first tile-part header of the current tile */
2638     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2639             &l_cp->tcps[p_j2k->m_current_tile_number] :
2640             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2641
2642 #if 0
2643     /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2644     /* but this is no longer necessary to handle issue476.jp2 */
2645     /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2646     /* Only one COD per tile */
2647     if (l_tcp->cod) {
2648         opj_event_msg(p_manager, EVT_ERROR,
2649                       "COD marker already read. No more than one COD marker per tile.\n");
2650         return OPJ_FALSE;
2651     }
2652 #endif
2653     l_tcp->cod = 1;
2654
2655     /* Make sure room is sufficient */
2656     if (p_header_size < 5) {
2657         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2658         return OPJ_FALSE;
2659     }
2660
2661     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2662     ++p_header_data;
2663     /* Make sure we know how to decode this */
2664     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2665                                      J2K_CP_CSTY_EPH)) != 0U) {
2666         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2667         return OPJ_FALSE;
2668     }
2669     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2670     ++p_header_data;
2671     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2672     /* Make sure progression order is valid */
2673     if (l_tcp->prg > OPJ_CPRL) {
2674         opj_event_msg(p_manager, EVT_ERROR,
2675                       "Unknown progression order in COD marker\n");
2676         l_tcp->prg = OPJ_PROG_UNKNOWN;
2677     }
2678     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2679     p_header_data += 2;
2680
2681     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2682         opj_event_msg(p_manager, EVT_ERROR,
2683                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2684                       l_tcp->numlayers);
2685         return OPJ_FALSE;
2686     }
2687
2688     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2689     if (l_cp->m_specific_param.m_dec.m_layer) {
2690         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2691     } else {
2692         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2693     }
2694
2695     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2696     ++p_header_data;
2697
2698     p_header_size -= 5;
2699     for (i = 0; i < l_image->numcomps; ++i) {
2700         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2701     }
2702
2703     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2704                                    p_manager)) {
2705         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2706         return OPJ_FALSE;
2707     }
2708
2709     if (p_header_size != 0) {
2710         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2711         return OPJ_FALSE;
2712     }
2713
2714     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2715     opj_j2k_copy_tile_component_parameters(p_j2k);
2716
2717     /* Index */
2718 #ifdef WIP_REMOVE_MSD
2719     if (p_j2k->cstr_info) {
2720         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2721         p_j2k->cstr_info->prog = l_tcp->prg;
2722         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2723         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2724                                             l_image->numcomps * sizeof(OPJ_UINT32));
2725         if (!p_j2k->cstr_info->numdecompos) {
2726             return OPJ_FALSE;
2727         }
2728         for (i = 0; i < l_image->numcomps; ++i) {
2729             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2730         }
2731     }
2732 #endif
2733
2734     return OPJ_TRUE;
2735 }
2736
2737 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2738                                   OPJ_UINT32 p_comp_no,
2739                                   opj_stream_private_t *p_stream,
2740                                   opj_event_mgr_t * p_manager)
2741 {
2742     OPJ_UINT32 l_coc_size, l_remaining_size;
2743     OPJ_UINT32 l_comp_room;
2744
2745     /* preconditions */
2746     assert(p_j2k != 00);
2747     assert(p_manager != 00);
2748     assert(p_stream != 00);
2749
2750     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2751
2752     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2753                  p_j2k->m_current_tile_number, p_comp_no);
2754
2755     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2756         OPJ_BYTE *new_header_tile_data;
2757         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2758                 = (OPJ_BYTE*)opj_realloc(
2759                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2760                         l_coc_size);*/
2761
2762         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2763                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2764         if (! new_header_tile_data) {
2765             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2766             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2767             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2768             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2769             return OPJ_FALSE;
2770         }
2771         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2772         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2773     }
2774
2775     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2776                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2777                                 p_manager);
2778
2779     if (opj_stream_write_data(p_stream,
2780                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2781                               p_manager) != l_coc_size) {
2782         return OPJ_FALSE;
2783     }
2784
2785     return OPJ_TRUE;
2786 }
2787
2788 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2789                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2790 {
2791     opj_cp_t *l_cp = NULL;
2792     opj_tcp_t *l_tcp = NULL;
2793
2794     /* preconditions */
2795     assert(p_j2k != 00);
2796
2797     l_cp = &(p_j2k->m_cp);
2798     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2799
2800     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2801         return OPJ_FALSE;
2802     }
2803
2804
2805     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2806                                        p_first_comp_no, p_second_comp_no);
2807 }
2808
2809 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2810                                         OPJ_UINT32 p_comp_no,
2811                                         OPJ_BYTE * p_data,
2812                                         OPJ_UINT32 * p_data_written,
2813                                         opj_event_mgr_t * p_manager
2814                                        )
2815 {
2816     opj_cp_t *l_cp = 00;
2817     opj_tcp_t *l_tcp = 00;
2818     OPJ_UINT32 l_coc_size, l_remaining_size;
2819     OPJ_BYTE * l_current_data = 00;
2820     opj_image_t *l_image = 00;
2821     OPJ_UINT32 l_comp_room;
2822
2823     /* preconditions */
2824     assert(p_j2k != 00);
2825     assert(p_manager != 00);
2826
2827     l_cp = &(p_j2k->m_cp);
2828     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2829     l_image = p_j2k->m_private_image;
2830     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2831
2832     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2833                  p_j2k->m_current_tile_number, p_comp_no);
2834     l_remaining_size = l_coc_size;
2835
2836     l_current_data = p_data;
2837
2838     opj_write_bytes(l_current_data, J2K_MS_COC,
2839                     2);                         /* COC */
2840     l_current_data += 2;
2841
2842     opj_write_bytes(l_current_data, l_coc_size - 2,
2843                     2);                     /* L_COC */
2844     l_current_data += 2;
2845
2846     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2847     l_current_data += l_comp_room;
2848
2849     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2850                     1);               /* Scoc */
2851     ++l_current_data;
2852
2853     l_remaining_size -= (5 + l_comp_room);
2854     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2855                               l_current_data, &l_remaining_size, p_manager);
2856     * p_data_written = l_coc_size;
2857 }
2858
2859 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2860 {
2861     OPJ_UINT32 i, j;
2862     OPJ_UINT32 l_nb_comp;
2863     OPJ_UINT32 l_nb_tiles;
2864     OPJ_UINT32 l_max = 0;
2865
2866     /* preconditions */
2867
2868     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2869     l_nb_comp = p_j2k->m_private_image->numcomps;
2870
2871     for (i = 0; i < l_nb_tiles; ++i) {
2872         for (j = 0; j < l_nb_comp; ++j) {
2873             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2874         }
2875     }
2876
2877     return 6 + l_max;
2878 }
2879
2880 /**
2881  * Reads a COC marker (Coding Style Component)
2882  * @param       p_header_data   the data contained in the COC box.
2883  * @param       p_j2k                   the jpeg2000 codec.
2884  * @param       p_header_size   the size of the data contained in the COC marker.
2885  * @param       p_manager               the user event manager.
2886 */
2887 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2888                                  OPJ_BYTE * p_header_data,
2889                                  OPJ_UINT32 p_header_size,
2890                                  opj_event_mgr_t * p_manager
2891                                 )
2892 {
2893     opj_cp_t *l_cp = NULL;
2894     opj_tcp_t *l_tcp = NULL;
2895     opj_image_t *l_image = NULL;
2896     OPJ_UINT32 l_comp_room;
2897     OPJ_UINT32 l_comp_no;
2898
2899     /* preconditions */
2900     assert(p_header_data != 00);
2901     assert(p_j2k != 00);
2902     assert(p_manager != 00);
2903
2904     l_cp = &(p_j2k->m_cp);
2905     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2906             ?
2907             &l_cp->tcps[p_j2k->m_current_tile_number] :
2908             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2909     l_image = p_j2k->m_private_image;
2910
2911     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2912
2913     /* make sure room is sufficient*/
2914     if (p_header_size < l_comp_room + 1) {
2915         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2916         return OPJ_FALSE;
2917     }
2918     p_header_size -= l_comp_room + 1;
2919
2920     opj_read_bytes(p_header_data, &l_comp_no,
2921                    l_comp_room);                 /* Ccoc */
2922     p_header_data += l_comp_room;
2923     if (l_comp_no >= l_image->numcomps) {
2924         opj_event_msg(p_manager, EVT_ERROR,
2925                       "Error reading COC marker (bad number of components)\n");
2926         return OPJ_FALSE;
2927     }
2928
2929     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2930                    1);                  /* Scoc */
2931     ++p_header_data ;
2932
2933     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2934                                    p_manager)) {
2935         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2936         return OPJ_FALSE;
2937     }
2938
2939     if (p_header_size != 0) {
2940         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2941         return OPJ_FALSE;
2942     }
2943     return OPJ_TRUE;
2944 }
2945
2946 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2947                                   opj_stream_private_t *p_stream,
2948                                   opj_event_mgr_t * p_manager
2949                                  )
2950 {
2951     OPJ_UINT32 l_qcd_size, l_remaining_size;
2952     OPJ_BYTE * l_current_data = 00;
2953
2954     /* preconditions */
2955     assert(p_j2k != 00);
2956     assert(p_manager != 00);
2957     assert(p_stream != 00);
2958
2959     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2960                  0);
2961     l_remaining_size = l_qcd_size;
2962
2963     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2964         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2965                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2966         if (! new_header_tile_data) {
2967             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2968             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2969             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2970             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2971             return OPJ_FALSE;
2972         }
2973         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2974         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2975     }
2976
2977     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2978
2979     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2980     l_current_data += 2;
2981
2982     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
2983     l_current_data += 2;
2984
2985     l_remaining_size -= 4;
2986
2987     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
2988                                   l_current_data, &l_remaining_size, p_manager)) {
2989         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2990         return OPJ_FALSE;
2991     }
2992
2993     if (l_remaining_size != 0) {
2994         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2995         return OPJ_FALSE;
2996     }
2997
2998     if (opj_stream_write_data(p_stream,
2999                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3000                               p_manager) != l_qcd_size) {
3001         return OPJ_FALSE;
3002     }
3003
3004     return OPJ_TRUE;
3005 }
3006
3007 /**
3008  * Reads a QCD marker (Quantization defaults)
3009  * @param       p_header_data   the data contained in the QCD box.
3010  * @param       p_j2k                   the jpeg2000 codec.
3011  * @param       p_header_size   the size of the data contained in the QCD marker.
3012  * @param       p_manager               the user event manager.
3013 */
3014 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3015                                  OPJ_BYTE * p_header_data,
3016                                  OPJ_UINT32 p_header_size,
3017                                  opj_event_mgr_t * p_manager
3018                                 )
3019 {
3020     /* preconditions */
3021     assert(p_header_data != 00);
3022     assert(p_j2k != 00);
3023     assert(p_manager != 00);
3024
3025     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3026                                  p_manager)) {
3027         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3028         return OPJ_FALSE;
3029     }
3030
3031     if (p_header_size != 0) {
3032         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3033         return OPJ_FALSE;
3034     }
3035
3036     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3037     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3038
3039     return OPJ_TRUE;
3040 }
3041
3042 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3043                                   OPJ_UINT32 p_comp_no,
3044                                   opj_stream_private_t *p_stream,
3045                                   opj_event_mgr_t * p_manager
3046                                  )
3047 {
3048     OPJ_UINT32 l_qcc_size, l_remaining_size;
3049
3050     /* preconditions */
3051     assert(p_j2k != 00);
3052     assert(p_manager != 00);
3053     assert(p_stream != 00);
3054
3055     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3056                  p_comp_no);
3057     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3058     l_remaining_size = l_qcc_size;
3059
3060     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3061         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3062                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3063         if (! new_header_tile_data) {
3064             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3065             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3066             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3067             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3068             return OPJ_FALSE;
3069         }
3070         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3071         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3072     }
3073
3074     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3075                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3076                                 p_manager);
3077
3078     if (opj_stream_write_data(p_stream,
3079                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3080                               p_manager) != l_qcc_size) {
3081         return OPJ_FALSE;
3082     }
3083
3084     return OPJ_TRUE;
3085 }
3086
3087 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3088                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3089 {
3090     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3091                                      p_first_comp_no, p_second_comp_no);
3092 }
3093
3094 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3095                                         OPJ_UINT32 p_comp_no,
3096                                         OPJ_BYTE * p_data,
3097                                         OPJ_UINT32 * p_data_written,
3098                                         opj_event_mgr_t * p_manager
3099                                        )
3100 {
3101     OPJ_UINT32 l_qcc_size, l_remaining_size;
3102     OPJ_BYTE * l_current_data = 00;
3103
3104     /* preconditions */
3105     assert(p_j2k != 00);
3106     assert(p_manager != 00);
3107
3108     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3109                  p_comp_no);
3110     l_remaining_size = l_qcc_size;
3111
3112     l_current_data = p_data;
3113
3114     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3115     l_current_data += 2;
3116
3117     if (p_j2k->m_private_image->numcomps <= 256) {
3118         --l_qcc_size;
3119
3120         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3121         l_current_data += 2;
3122
3123         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3124         ++l_current_data;
3125
3126         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3127         l_remaining_size -= 6;
3128     } else {
3129         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3130         l_current_data += 2;
3131
3132         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3133         l_current_data += 2;
3134
3135         l_remaining_size -= 6;
3136     }
3137
3138     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3139                             l_current_data, &l_remaining_size, p_manager);
3140
3141     *p_data_written = l_qcc_size;
3142 }
3143
3144 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3145 {
3146     return opj_j2k_get_max_coc_size(p_j2k);
3147 }
3148
3149 /**
3150  * Reads a QCC marker (Quantization component)
3151  * @param       p_header_data   the data contained in the QCC box.
3152  * @param       p_j2k                   the jpeg2000 codec.
3153  * @param       p_header_size   the size of the data contained in the QCC marker.
3154  * @param       p_manager               the user event manager.
3155 */
3156 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3157                                  OPJ_BYTE * p_header_data,
3158                                  OPJ_UINT32 p_header_size,
3159                                  opj_event_mgr_t * p_manager
3160                                 )
3161 {
3162     OPJ_UINT32 l_num_comp, l_comp_no;
3163
3164     /* preconditions */
3165     assert(p_header_data != 00);
3166     assert(p_j2k != 00);
3167     assert(p_manager != 00);
3168
3169     l_num_comp = p_j2k->m_private_image->numcomps;
3170
3171     if (l_num_comp <= 256) {
3172         if (p_header_size < 1) {
3173             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3174             return OPJ_FALSE;
3175         }
3176         opj_read_bytes(p_header_data, &l_comp_no, 1);
3177         ++p_header_data;
3178         --p_header_size;
3179     } else {
3180         if (p_header_size < 2) {
3181             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3182             return OPJ_FALSE;
3183         }
3184         opj_read_bytes(p_header_data, &l_comp_no, 2);
3185         p_header_data += 2;
3186         p_header_size -= 2;
3187     }
3188
3189 #ifdef USE_JPWL
3190     if (p_j2k->m_cp.correct) {
3191
3192         static OPJ_UINT32 backup_compno = 0;
3193
3194         /* compno is negative or larger than the number of components!!! */
3195         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3196             opj_event_msg(p_manager, EVT_ERROR,
3197                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3198                           l_comp_no, l_num_comp);
3199             if (!JPWL_ASSUME) {
3200                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3201                 return OPJ_FALSE;
3202             }
3203             /* we try to correct */
3204             l_comp_no = backup_compno % l_num_comp;
3205             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3206                           "- setting component number to %d\n",
3207                           l_comp_no);
3208         }
3209
3210         /* keep your private count of tiles */
3211         backup_compno++;
3212     };
3213 #endif /* USE_JPWL */
3214
3215     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3216         opj_event_msg(p_manager, EVT_ERROR,
3217                       "Invalid component number: %d, regarding the number of components %d\n",
3218                       l_comp_no, p_j2k->m_private_image->numcomps);
3219         return OPJ_FALSE;
3220     }
3221
3222     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3223                                  p_manager)) {
3224         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3225         return OPJ_FALSE;
3226     }
3227
3228     if (p_header_size != 0) {
3229         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3230         return OPJ_FALSE;
3231     }
3232
3233     return OPJ_TRUE;
3234 }
3235
3236 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3237                                   opj_stream_private_t *p_stream,
3238                                   opj_event_mgr_t * p_manager
3239                                  )
3240 {
3241     OPJ_UINT32 l_nb_comp;
3242     OPJ_UINT32 l_nb_poc;
3243     OPJ_UINT32 l_poc_size;
3244     OPJ_UINT32 l_written_size = 0;
3245     opj_tcp_t *l_tcp = 00;
3246     OPJ_UINT32 l_poc_room;
3247
3248     /* preconditions */
3249     assert(p_j2k != 00);
3250     assert(p_manager != 00);
3251     assert(p_stream != 00);
3252
3253     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3254     l_nb_comp = p_j2k->m_private_image->numcomps;
3255     l_nb_poc = 1 + l_tcp->numpocs;
3256
3257     if (l_nb_comp <= 256) {
3258         l_poc_room = 1;
3259     } else {
3260         l_poc_room = 2;
3261     }
3262     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3263
3264     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3265         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3266                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3267         if (! new_header_tile_data) {
3268             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3269             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3270             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3271             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3272             return OPJ_FALSE;
3273         }
3274         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3275         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3276     }
3277
3278     opj_j2k_write_poc_in_memory(p_j2k,
3279                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3280                                 p_manager);
3281
3282     if (opj_stream_write_data(p_stream,
3283                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3284                               p_manager) != l_poc_size) {
3285         return OPJ_FALSE;
3286     }
3287
3288     return OPJ_TRUE;
3289 }
3290
3291 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3292                                         OPJ_BYTE * p_data,
3293                                         OPJ_UINT32 * p_data_written,
3294                                         opj_event_mgr_t * p_manager
3295                                        )
3296 {
3297     OPJ_UINT32 i;
3298     OPJ_BYTE * l_current_data = 00;
3299     OPJ_UINT32 l_nb_comp;
3300     OPJ_UINT32 l_nb_poc;
3301     OPJ_UINT32 l_poc_size;
3302     opj_image_t *l_image = 00;
3303     opj_tcp_t *l_tcp = 00;
3304     opj_tccp_t *l_tccp = 00;
3305     opj_poc_t *l_current_poc = 00;
3306     OPJ_UINT32 l_poc_room;
3307
3308     /* preconditions */
3309     assert(p_j2k != 00);
3310     assert(p_manager != 00);
3311
3312     OPJ_UNUSED(p_manager);
3313
3314     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3315     l_tccp = &l_tcp->tccps[0];
3316     l_image = p_j2k->m_private_image;
3317     l_nb_comp = l_image->numcomps;
3318     l_nb_poc = 1 + l_tcp->numpocs;
3319
3320     if (l_nb_comp <= 256) {
3321         l_poc_room = 1;
3322     } else {
3323         l_poc_room = 2;
3324     }
3325
3326     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3327
3328     l_current_data = p_data;
3329
3330     opj_write_bytes(l_current_data, J2K_MS_POC,
3331                     2);                                   /* POC  */
3332     l_current_data += 2;
3333
3334     opj_write_bytes(l_current_data, l_poc_size - 2,
3335                     2);                                 /* Lpoc */
3336     l_current_data += 2;
3337
3338     l_current_poc =  l_tcp->pocs;
3339     for (i = 0; i < l_nb_poc; ++i) {
3340         opj_write_bytes(l_current_data, l_current_poc->resno0,
3341                         1);                                /* RSpoc_i */
3342         ++l_current_data;
3343
3344         opj_write_bytes(l_current_data, l_current_poc->compno0,
3345                         l_poc_room);              /* CSpoc_i */
3346         l_current_data += l_poc_room;
3347
3348         opj_write_bytes(l_current_data, l_current_poc->layno1,
3349                         2);                                /* LYEpoc_i */
3350         l_current_data += 2;
3351
3352         opj_write_bytes(l_current_data, l_current_poc->resno1,
3353                         1);                                /* REpoc_i */
3354         ++l_current_data;
3355
3356         opj_write_bytes(l_current_data, l_current_poc->compno1,
3357                         l_poc_room);              /* CEpoc_i */
3358         l_current_data += l_poc_room;
3359
3360         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3361                         1);   /* Ppoc_i */
3362         ++l_current_data;
3363
3364         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3365         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3366                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3367         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3368                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3369         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3370                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3371
3372         ++l_current_poc;
3373     }
3374
3375     *p_data_written = l_poc_size;
3376 }
3377
3378 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3379 {
3380     opj_tcp_t * l_tcp = 00;
3381     OPJ_UINT32 l_nb_tiles = 0;
3382     OPJ_UINT32 l_max_poc = 0;
3383     OPJ_UINT32 i;
3384
3385     l_tcp = p_j2k->m_cp.tcps;
3386     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3387
3388     for (i = 0; i < l_nb_tiles; ++i) {
3389         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3390         ++l_tcp;
3391     }
3392
3393     ++l_max_poc;
3394
3395     return 4 + 9 * l_max_poc;
3396 }
3397
3398 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3399 {
3400     OPJ_UINT32 i;
3401     OPJ_UINT32 l_nb_tiles;
3402     OPJ_UINT32 l_max = 0;
3403     opj_tcp_t * l_tcp = 00;
3404
3405     l_tcp = p_j2k->m_cp.tcps;
3406     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3407
3408     for (i = 0; i < l_nb_tiles; ++i) {
3409         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3410
3411         ++l_tcp;
3412     }
3413
3414     return 12 * l_max;
3415 }
3416
3417 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3418 {
3419     OPJ_UINT32 l_nb_bytes = 0;
3420     OPJ_UINT32 l_nb_comps;
3421     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3422
3423     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3424     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3425
3426     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3427         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3428         l_nb_bytes += l_nb_comps * l_coc_bytes;
3429
3430         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3431         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3432     }
3433
3434     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3435
3436     /*** DEVELOPER CORNER, Add room for your headers ***/
3437
3438     return l_nb_bytes;
3439 }
3440
3441 /**
3442  * Reads a POC marker (Progression Order Change)
3443  *
3444  * @param       p_header_data   the data contained in the POC box.
3445  * @param       p_j2k                   the jpeg2000 codec.
3446  * @param       p_header_size   the size of the data contained in the POC marker.
3447  * @param       p_manager               the user event manager.
3448 */
3449 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3450                                  OPJ_BYTE * p_header_data,
3451                                  OPJ_UINT32 p_header_size,
3452                                  opj_event_mgr_t * p_manager
3453                                 )
3454 {
3455     OPJ_UINT32 i, l_nb_comp, l_tmp;
3456     opj_image_t * l_image = 00;
3457     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3458     OPJ_UINT32 l_chunk_size, l_comp_room;
3459
3460     opj_cp_t *l_cp = 00;
3461     opj_tcp_t *l_tcp = 00;
3462     opj_poc_t *l_current_poc = 00;
3463
3464     /* preconditions */
3465     assert(p_header_data != 00);
3466     assert(p_j2k != 00);
3467     assert(p_manager != 00);
3468
3469     l_image = p_j2k->m_private_image;
3470     l_nb_comp = l_image->numcomps;
3471     if (l_nb_comp <= 256) {
3472         l_comp_room = 1;
3473     } else {
3474         l_comp_room = 2;
3475     }
3476     l_chunk_size = 5 + 2 * l_comp_room;
3477     l_current_poc_nb = p_header_size / l_chunk_size;
3478     l_current_poc_remaining = p_header_size % l_chunk_size;
3479
3480     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3481         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3482         return OPJ_FALSE;
3483     }
3484
3485     l_cp = &(p_j2k->m_cp);
3486     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3487             &l_cp->tcps[p_j2k->m_current_tile_number] :
3488             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3489     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3490     l_current_poc_nb += l_old_poc_nb;
3491
3492     if (l_current_poc_nb >= J2K_MAX_POCS) {
3493         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3494         return OPJ_FALSE;
3495     }
3496
3497     /* now poc is in use.*/
3498     l_tcp->POC = 1;
3499
3500     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3501     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3502         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3503                        1);                               /* RSpoc_i */
3504         ++p_header_data;
3505         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3506                        l_comp_room);  /* CSpoc_i */
3507         p_header_data += l_comp_room;
3508         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3509                        2);                               /* LYEpoc_i */
3510         /* make sure layer end is in acceptable bounds */
3511         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3512         p_header_data += 2;
3513         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3514                        1);                               /* REpoc_i */
3515         ++p_header_data;
3516         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3517                        l_comp_room);  /* CEpoc_i */
3518         p_header_data += l_comp_room;
3519         opj_read_bytes(p_header_data, &l_tmp,
3520                        1);                                                                 /* Ppoc_i */
3521         ++p_header_data;
3522         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3523         /* make sure comp is in acceptable bounds */
3524         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3525         ++l_current_poc;
3526     }
3527
3528     l_tcp->numpocs = l_current_poc_nb - 1;
3529     return OPJ_TRUE;
3530 }
3531
3532 /**
3533  * Reads a CRG marker (Component registration)
3534  *
3535  * @param       p_header_data   the data contained in the TLM box.
3536  * @param       p_j2k                   the jpeg2000 codec.
3537  * @param       p_header_size   the size of the data contained in the TLM marker.
3538  * @param       p_manager               the user event manager.
3539 */
3540 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3541                                  OPJ_BYTE * p_header_data,
3542                                  OPJ_UINT32 p_header_size,
3543                                  opj_event_mgr_t * p_manager
3544                                 )
3545 {
3546     OPJ_UINT32 l_nb_comp;
3547     /* preconditions */
3548     assert(p_header_data != 00);
3549     assert(p_j2k != 00);
3550     assert(p_manager != 00);
3551
3552     OPJ_UNUSED(p_header_data);
3553
3554     l_nb_comp = p_j2k->m_private_image->numcomps;
3555
3556     if (p_header_size != l_nb_comp * 4) {
3557         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3558         return OPJ_FALSE;
3559     }
3560     /* Do not care of this at the moment since only local variables are set here */
3561     /*
3562     for
3563             (i = 0; i < l_nb_comp; ++i)
3564     {
3565             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3566             p_header_data+=2;
3567             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3568             p_header_data+=2;
3569     }
3570     */
3571     return OPJ_TRUE;
3572 }
3573
3574 /**
3575  * Reads a TLM marker (Tile Length Marker)
3576  *
3577  * @param       p_header_data   the data contained in the TLM box.
3578  * @param       p_j2k                   the jpeg2000 codec.
3579  * @param       p_header_size   the size of the data contained in the TLM marker.
3580  * @param       p_manager               the user event manager.
3581 */
3582 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3583                                  OPJ_BYTE * p_header_data,
3584                                  OPJ_UINT32 p_header_size,
3585                                  opj_event_mgr_t * p_manager
3586                                 )
3587 {
3588     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3589                l_Ptlm_size;
3590     /* preconditions */
3591     assert(p_header_data != 00);
3592     assert(p_j2k != 00);
3593     assert(p_manager != 00);
3594
3595     OPJ_UNUSED(p_j2k);
3596
3597     if (p_header_size < 2) {
3598         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3599         return OPJ_FALSE;
3600     }
3601     p_header_size -= 2;
3602
3603     opj_read_bytes(p_header_data, &l_Ztlm,
3604                    1);                              /* Ztlm */
3605     ++p_header_data;
3606     opj_read_bytes(p_header_data, &l_Stlm,
3607                    1);                              /* Stlm */
3608     ++p_header_data;
3609
3610     l_ST = ((l_Stlm >> 4) & 0x3);
3611     l_SP = (l_Stlm >> 6) & 0x1;
3612
3613     l_Ptlm_size = (l_SP + 1) * 2;
3614     l_quotient = l_Ptlm_size + l_ST;
3615
3616     l_tot_num_tp_remaining = p_header_size % l_quotient;
3617
3618     if (l_tot_num_tp_remaining != 0) {
3619         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3620         return OPJ_FALSE;
3621     }
3622     /* FIXME Do not care of this at the moment since only local variables are set here */
3623     /*
3624     for
3625             (i = 0; i < l_tot_num_tp; ++i)
3626     {
3627             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3628             p_header_data += l_ST;
3629             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3630             p_header_data += l_Ptlm_size;
3631     }*/
3632     return OPJ_TRUE;
3633 }
3634
3635 /**
3636  * Reads a PLM marker (Packet length, main header marker)
3637  *
3638  * @param       p_header_data   the data contained in the TLM box.
3639  * @param       p_j2k                   the jpeg2000 codec.
3640  * @param       p_header_size   the size of the data contained in the TLM marker.
3641  * @param       p_manager               the user event manager.
3642 */
3643 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3644                                  OPJ_BYTE * p_header_data,
3645                                  OPJ_UINT32 p_header_size,
3646                                  opj_event_mgr_t * p_manager
3647                                 )
3648 {
3649     /* preconditions */
3650     assert(p_header_data != 00);
3651     assert(p_j2k != 00);
3652     assert(p_manager != 00);
3653
3654     OPJ_UNUSED(p_j2k);
3655     OPJ_UNUSED(p_header_data);
3656
3657     if (p_header_size < 1) {
3658         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3659         return OPJ_FALSE;
3660     }
3661     /* Do not care of this at the moment since only local variables are set here */
3662     /*
3663     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3664     ++p_header_data;
3665     --p_header_size;
3666
3667     while
3668             (p_header_size > 0)
3669     {
3670             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3671             ++p_header_data;
3672             p_header_size -= (1+l_Nplm);
3673             if
3674                     (p_header_size < 0)
3675             {
3676                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3677                     return false;
3678             }
3679             for
3680                     (i = 0; i < l_Nplm; ++i)
3681             {
3682                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3683                     ++p_header_data;
3684                     // take only the last seven bytes
3685                     l_packet_len |= (l_tmp & 0x7f);
3686                     if
3687                             (l_tmp & 0x80)
3688                     {
3689                             l_packet_len <<= 7;
3690                     }
3691                     else
3692                     {
3693             // store packet length and proceed to next packet
3694                             l_packet_len = 0;
3695                     }
3696             }
3697             if
3698                     (l_packet_len != 0)
3699             {
3700                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3701                     return false;
3702             }
3703     }
3704     */
3705     return OPJ_TRUE;
3706 }
3707
3708 /**
3709  * Reads a PLT marker (Packet length, tile-part header)
3710  *
3711  * @param       p_header_data   the data contained in the PLT box.
3712  * @param       p_j2k                   the jpeg2000 codec.
3713  * @param       p_header_size   the size of the data contained in the PLT marker.
3714  * @param       p_manager               the user event manager.
3715 */
3716 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3717                                  OPJ_BYTE * p_header_data,
3718                                  OPJ_UINT32 p_header_size,
3719                                  opj_event_mgr_t * p_manager
3720                                 )
3721 {
3722     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3723
3724     /* preconditions */
3725     assert(p_header_data != 00);
3726     assert(p_j2k != 00);
3727     assert(p_manager != 00);
3728
3729     OPJ_UNUSED(p_j2k);
3730
3731     if (p_header_size < 1) {
3732         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3733         return OPJ_FALSE;
3734     }
3735
3736     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3737     ++p_header_data;
3738     --p_header_size;
3739
3740     for (i = 0; i < p_header_size; ++i) {
3741         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3742         ++p_header_data;
3743         /* take only the last seven bytes */
3744         l_packet_len |= (l_tmp & 0x7f);
3745         if (l_tmp & 0x80) {
3746             l_packet_len <<= 7;
3747         } else {
3748             /* store packet length and proceed to next packet */
3749             l_packet_len = 0;
3750         }
3751     }
3752
3753     if (l_packet_len != 0) {
3754         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3755         return OPJ_FALSE;
3756     }
3757
3758     return OPJ_TRUE;
3759 }
3760
3761 /**
3762  * Reads a PPM marker (Packed packet headers, main header)
3763  *
3764  * @param       p_header_data   the data contained in the POC box.
3765  * @param       p_j2k                   the jpeg2000 codec.
3766  * @param       p_header_size   the size of the data contained in the POC marker.
3767  * @param       p_manager               the user event manager.
3768  */
3769
3770 static OPJ_BOOL opj_j2k_read_ppm(
3771     opj_j2k_t *p_j2k,
3772     OPJ_BYTE * p_header_data,
3773     OPJ_UINT32 p_header_size,
3774     opj_event_mgr_t * p_manager)
3775 {
3776     opj_cp_t *l_cp = 00;
3777     OPJ_UINT32 l_Z_ppm;
3778
3779     /* preconditions */
3780     assert(p_header_data != 00);
3781     assert(p_j2k != 00);
3782     assert(p_manager != 00);
3783
3784     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3785     if (p_header_size < 2) {
3786         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3787         return OPJ_FALSE;
3788     }
3789
3790     l_cp = &(p_j2k->m_cp);
3791     l_cp->ppm = 1;
3792
3793     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3794     ++p_header_data;
3795     --p_header_size;
3796
3797     /* check allocation needed */
3798     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3799         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3800         assert(l_cp->ppm_markers_count == 0U);
3801
3802         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3803         if (l_cp->ppm_markers == NULL) {
3804             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3805             return OPJ_FALSE;
3806         }
3807         l_cp->ppm_markers_count = l_newCount;
3808     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3809         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3810         opj_ppx *new_ppm_markers;
3811         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3812                           l_newCount * sizeof(opj_ppx));
3813         if (new_ppm_markers == NULL) {
3814             /* clean up to be done on l_cp destruction */
3815             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3816             return OPJ_FALSE;
3817         }
3818         l_cp->ppm_markers = new_ppm_markers;
3819         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3820                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3821         l_cp->ppm_markers_count = l_newCount;
3822     }
3823
3824     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3825         /* clean up to be done on l_cp destruction */
3826         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3827         return OPJ_FALSE;
3828     }
3829
3830     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3831     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3832         /* clean up to be done on l_cp destruction */
3833         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3834         return OPJ_FALSE;
3835     }
3836     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3837     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3838
3839     return OPJ_TRUE;
3840 }
3841
3842 /**
3843  * Merges all PPM markers read (Packed headers, main header)
3844  *
3845  * @param       p_cp      main coding parameters.
3846  * @param       p_manager the user event manager.
3847  */
3848 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3849 {
3850     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3851
3852     /* preconditions */
3853     assert(p_cp != 00);
3854     assert(p_manager != 00);
3855     assert(p_cp->ppm_buffer == NULL);
3856
3857     if (p_cp->ppm == 0U) {
3858         return OPJ_TRUE;
3859     }
3860
3861     l_ppm_data_size = 0U;
3862     l_N_ppm_remaining = 0U;
3863     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3864         if (p_cp->ppm_markers[i].m_data !=
3865                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3866             OPJ_UINT32 l_N_ppm;
3867             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3868             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3869
3870             if (l_N_ppm_remaining >= l_data_size) {
3871                 l_N_ppm_remaining -= l_data_size;
3872                 l_data_size = 0U;
3873             } else {
3874                 l_data += l_N_ppm_remaining;
3875                 l_data_size -= l_N_ppm_remaining;
3876                 l_N_ppm_remaining = 0U;
3877             }
3878
3879             if (l_data_size > 0U) {
3880                 do {
3881                     /* read Nppm */
3882                     if (l_data_size < 4U) {
3883                         /* clean up to be done on l_cp destruction */
3884                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3885                         return OPJ_FALSE;
3886                     }
3887                     opj_read_bytes(l_data, &l_N_ppm, 4);
3888                     l_data += 4;
3889                     l_data_size -= 4;
3890                     l_ppm_data_size +=
3891                         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 */
3892
3893                     if (l_data_size >= l_N_ppm) {
3894                         l_data_size -= l_N_ppm;
3895                         l_data += l_N_ppm;
3896                     } else {
3897                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3898                         l_data_size = 0U;
3899                     }
3900                 } while (l_data_size > 0U);
3901             }
3902         }
3903     }
3904
3905     if (l_N_ppm_remaining != 0U) {
3906         /* clean up to be done on l_cp destruction */
3907         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3908         return OPJ_FALSE;
3909     }
3910
3911     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3912     if (p_cp->ppm_buffer == 00) {
3913         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3914         return OPJ_FALSE;
3915     }
3916     p_cp->ppm_len = l_ppm_data_size;
3917     l_ppm_data_size = 0U;
3918     l_N_ppm_remaining = 0U;
3919     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3920         if (p_cp->ppm_markers[i].m_data !=
3921                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3922             OPJ_UINT32 l_N_ppm;
3923             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3924             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3925
3926             if (l_N_ppm_remaining >= l_data_size) {
3927                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3928                 l_ppm_data_size += l_data_size;
3929                 l_N_ppm_remaining -= l_data_size;
3930                 l_data_size = 0U;
3931             } else {
3932                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3933                 l_ppm_data_size += l_N_ppm_remaining;
3934                 l_data += l_N_ppm_remaining;
3935                 l_data_size -= l_N_ppm_remaining;
3936                 l_N_ppm_remaining = 0U;
3937             }
3938
3939             if (l_data_size > 0U) {
3940                 do {
3941                     /* read Nppm */
3942                     if (l_data_size < 4U) {
3943                         /* clean up to be done on l_cp destruction */
3944                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3945                         return OPJ_FALSE;
3946                     }
3947                     opj_read_bytes(l_data, &l_N_ppm, 4);
3948                     l_data += 4;
3949                     l_data_size -= 4;
3950
3951                     if (l_data_size >= l_N_ppm) {
3952                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3953                         l_ppm_data_size += l_N_ppm;
3954                         l_data_size -= l_N_ppm;
3955                         l_data += l_N_ppm;
3956                     } else {
3957                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3958                         l_ppm_data_size += l_data_size;
3959                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3960                         l_data_size = 0U;
3961                     }
3962                 } while (l_data_size > 0U);
3963             }
3964             opj_free(p_cp->ppm_markers[i].m_data);
3965             p_cp->ppm_markers[i].m_data = NULL;
3966             p_cp->ppm_markers[i].m_data_size = 0U;
3967         }
3968     }
3969
3970     p_cp->ppm_data = p_cp->ppm_buffer;
3971     p_cp->ppm_data_size = p_cp->ppm_len;
3972
3973     p_cp->ppm_markers_count = 0U;
3974     opj_free(p_cp->ppm_markers);
3975     p_cp->ppm_markers = NULL;
3976
3977     return OPJ_TRUE;
3978 }
3979
3980 /**
3981  * Reads a PPT marker (Packed packet headers, tile-part header)
3982  *
3983  * @param       p_header_data   the data contained in the PPT box.
3984  * @param       p_j2k                   the jpeg2000 codec.
3985  * @param       p_header_size   the size of the data contained in the PPT marker.
3986  * @param       p_manager               the user event manager.
3987 */
3988 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
3989                                  OPJ_BYTE * p_header_data,
3990                                  OPJ_UINT32 p_header_size,
3991                                  opj_event_mgr_t * p_manager
3992                                 )
3993 {
3994     opj_cp_t *l_cp = 00;
3995     opj_tcp_t *l_tcp = 00;
3996     OPJ_UINT32 l_Z_ppt;
3997
3998     /* preconditions */
3999     assert(p_header_data != 00);
4000     assert(p_j2k != 00);
4001     assert(p_manager != 00);
4002
4003     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4004     if (p_header_size < 2) {
4005         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4006         return OPJ_FALSE;
4007     }
4008
4009     l_cp = &(p_j2k->m_cp);
4010     if (l_cp->ppm) {
4011         opj_event_msg(p_manager, EVT_ERROR,
4012                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4013         return OPJ_FALSE;
4014     }
4015
4016     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4017     l_tcp->ppt = 1;
4018
4019     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4020     ++p_header_data;
4021     --p_header_size;
4022
4023     /* check allocation needed */
4024     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4025         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4026         assert(l_tcp->ppt_markers_count == 0U);
4027
4028         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4029         if (l_tcp->ppt_markers == NULL) {
4030             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4031             return OPJ_FALSE;
4032         }
4033         l_tcp->ppt_markers_count = l_newCount;
4034     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4035         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4036         opj_ppx *new_ppt_markers;
4037         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4038                           l_newCount * sizeof(opj_ppx));
4039         if (new_ppt_markers == NULL) {
4040             /* clean up to be done on l_tcp destruction */
4041             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4042             return OPJ_FALSE;
4043         }
4044         l_tcp->ppt_markers = new_ppt_markers;
4045         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4046                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4047         l_tcp->ppt_markers_count = l_newCount;
4048     }
4049
4050     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4051         /* clean up to be done on l_tcp destruction */
4052         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4053         return OPJ_FALSE;
4054     }
4055
4056     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4057     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4058         /* clean up to be done on l_tcp destruction */
4059         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4060         return OPJ_FALSE;
4061     }
4062     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4063     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4064     return OPJ_TRUE;
4065 }
4066
4067 /**
4068  * Merges all PPT markers read (Packed packet headers, tile-part header)
4069  *
4070  * @param       p_tcp   the tile.
4071  * @param       p_manager               the user event manager.
4072  */
4073 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4074 {
4075     OPJ_UINT32 i, l_ppt_data_size;
4076     /* preconditions */
4077     assert(p_tcp != 00);
4078     assert(p_manager != 00);
4079
4080     if (p_tcp->ppt_buffer != NULL) {
4081         opj_event_msg(p_manager, EVT_ERROR,
4082                       "opj_j2k_merge_ppt() has already been called\n");
4083         return OPJ_FALSE;
4084     }
4085
4086     if (p_tcp->ppt == 0U) {
4087         return OPJ_TRUE;
4088     }
4089
4090     l_ppt_data_size = 0U;
4091     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4092         l_ppt_data_size +=
4093             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4094     }
4095
4096     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4097     if (p_tcp->ppt_buffer == 00) {
4098         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4099         return OPJ_FALSE;
4100     }
4101     p_tcp->ppt_len = l_ppt_data_size;
4102     l_ppt_data_size = 0U;
4103     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4104         if (p_tcp->ppt_markers[i].m_data !=
4105                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4106             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4107                    p_tcp->ppt_markers[i].m_data_size);
4108             l_ppt_data_size +=
4109                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4110
4111             opj_free(p_tcp->ppt_markers[i].m_data);
4112             p_tcp->ppt_markers[i].m_data = NULL;
4113             p_tcp->ppt_markers[i].m_data_size = 0U;
4114         }
4115     }
4116
4117     p_tcp->ppt_markers_count = 0U;
4118     opj_free(p_tcp->ppt_markers);
4119     p_tcp->ppt_markers = NULL;
4120
4121     p_tcp->ppt_data = p_tcp->ppt_buffer;
4122     p_tcp->ppt_data_size = p_tcp->ppt_len;
4123     return OPJ_TRUE;
4124 }
4125
4126 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4127                                   opj_stream_private_t *p_stream,
4128                                   opj_event_mgr_t * p_manager
4129                                  )
4130 {
4131     OPJ_BYTE * l_current_data = 00;
4132     OPJ_UINT32 l_tlm_size;
4133
4134     /* preconditions */
4135     assert(p_j2k != 00);
4136     assert(p_manager != 00);
4137     assert(p_stream != 00);
4138
4139     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4140
4141     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4142         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4143                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4144         if (! new_header_tile_data) {
4145             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4146             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4147             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4148             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4149             return OPJ_FALSE;
4150         }
4151         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4152         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4153     }
4154
4155     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4156
4157     /* change the way data is written to avoid seeking if possible */
4158     /* TODO */
4159     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4160
4161     opj_write_bytes(l_current_data, J2K_MS_TLM,
4162                     2);                                   /* TLM */
4163     l_current_data += 2;
4164
4165     opj_write_bytes(l_current_data, l_tlm_size - 2,
4166                     2);                                 /* Lpoc */
4167     l_current_data += 2;
4168
4169     opj_write_bytes(l_current_data, 0,
4170                     1);                                                    /* Ztlm=0*/
4171     ++l_current_data;
4172
4173     opj_write_bytes(l_current_data, 0x50,
4174                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4175     ++l_current_data;
4176
4177     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4178     if (opj_stream_write_data(p_stream,
4179                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4180                               p_manager) != l_tlm_size) {
4181         return OPJ_FALSE;
4182     }
4183
4184     return OPJ_TRUE;
4185 }
4186
4187 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4188                                   OPJ_BYTE * p_data,
4189                                   OPJ_UINT32 total_data_size,
4190                                   OPJ_UINT32 * p_data_written,
4191                                   const opj_stream_private_t *p_stream,
4192                                   opj_event_mgr_t * p_manager
4193                                  )
4194 {
4195     /* preconditions */
4196     assert(p_j2k != 00);
4197     assert(p_manager != 00);
4198     assert(p_stream != 00);
4199
4200     OPJ_UNUSED(p_stream);
4201
4202     if (total_data_size < 12) {
4203         opj_event_msg(p_manager, EVT_ERROR,
4204                       "Not enough bytes in output buffer to write SOT marker\n");
4205         return OPJ_FALSE;
4206     }
4207
4208     opj_write_bytes(p_data, J2K_MS_SOT,
4209                     2);                                 /* SOT */
4210     p_data += 2;
4211
4212     opj_write_bytes(p_data, 10,
4213                     2);                                                   /* Lsot */
4214     p_data += 2;
4215
4216     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4217                     2);                        /* Isot */
4218     p_data += 2;
4219
4220     /* Psot  */
4221     p_data += 4;
4222
4223     opj_write_bytes(p_data,
4224                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4225                     1);                        /* TPsot */
4226     ++p_data;
4227
4228     opj_write_bytes(p_data,
4229                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4230                     1);                      /* TNsot */
4231     ++p_data;
4232
4233     /* UniPG>> */
4234 #ifdef USE_JPWL
4235     /* update markers struct */
4236     /*
4237             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4238     */
4239     assert(0 && "TODO");
4240 #endif /* USE_JPWL */
4241
4242     * p_data_written = 12;
4243
4244     return OPJ_TRUE;
4245 }
4246
4247 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4248                                        OPJ_UINT32  p_header_size,
4249                                        OPJ_UINT32* p_tile_no,
4250                                        OPJ_UINT32* p_tot_len,
4251                                        OPJ_UINT32* p_current_part,
4252                                        OPJ_UINT32* p_num_parts,
4253                                        opj_event_mgr_t * p_manager)
4254 {
4255     /* preconditions */
4256     assert(p_header_data != 00);
4257     assert(p_manager != 00);
4258
4259     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4260     if (p_header_size != 8) {
4261         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4262         return OPJ_FALSE;
4263     }
4264
4265     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4266     p_header_data += 2;
4267     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4268     p_header_data += 4;
4269     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4270     ++p_header_data;
4271     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4272     ++p_header_data;
4273     return OPJ_TRUE;
4274 }
4275
4276 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4277                                  OPJ_BYTE * p_header_data,
4278                                  OPJ_UINT32 p_header_size,
4279                                  opj_event_mgr_t * p_manager)
4280 {
4281     opj_cp_t *l_cp = 00;
4282     opj_tcp_t *l_tcp = 00;
4283     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4284     OPJ_UINT32 l_current_part;
4285     OPJ_UINT32 l_tile_x, l_tile_y;
4286
4287     /* preconditions */
4288
4289     assert(p_j2k != 00);
4290     assert(p_manager != 00);
4291
4292     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4293                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4294                                  p_manager)) {
4295         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4296         return OPJ_FALSE;
4297     }
4298 #ifdef DEBUG_VERBOSE
4299     fprintf(stderr, "SOT %d %d %d %d\n",
4300             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4301 #endif
4302
4303     l_cp = &(p_j2k->m_cp);
4304
4305     /* testcase 2.pdf.SIGFPE.706.1112 */
4306     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4307         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4308                       p_j2k->m_current_tile_number);
4309         return OPJ_FALSE;
4310     }
4311
4312     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4313     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4314     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4315
4316     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4317             p_j2k->m_current_tile_number == (OPJ_UINT32)
4318             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4319         /* Do only this check if we decode all tile part headers, or if */
4320         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4321         /* might not be valid */
4322         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4323         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4324         /* We must avoid reading twice the same tile part number for a given tile */
4325         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4326         /* several times. */
4327         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4328         /* should appear in increasing order. */
4329         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4330             opj_event_msg(p_manager, EVT_ERROR,
4331                           "Invalid tile part index for tile number %d. "
4332                           "Got %d, expected %d\n",
4333                           p_j2k->m_current_tile_number,
4334                           l_current_part,
4335                           l_tcp->m_current_tile_part_number + 1);
4336             return OPJ_FALSE;
4337         }
4338     }
4339
4340     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4341
4342 #ifdef USE_JPWL
4343     if (l_cp->correct) {
4344
4345         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4346         static OPJ_UINT32 backup_tileno = 0;
4347
4348         /* tileno is negative or larger than the number of tiles!!! */
4349         if (tileno > (l_cp->tw * l_cp->th)) {
4350             opj_event_msg(p_manager, EVT_ERROR,
4351                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4352                           tileno, (l_cp->tw * l_cp->th));
4353             if (!JPWL_ASSUME) {
4354                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4355                 return OPJ_FALSE;
4356             }
4357             /* we try to correct */
4358             tileno = backup_tileno;
4359             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4360                           "- setting tile number to %d\n",
4361                           tileno);
4362         }
4363
4364         /* keep your private count of tiles */
4365         backup_tileno++;
4366     };
4367 #endif /* USE_JPWL */
4368
4369     /* look for the tile in the list of already processed tile (in parts). */
4370     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4371     /* since the time taken by this function can only grow at the time */
4372
4373     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4374     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4375         if (l_tot_len ==
4376                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4377             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4378                           l_tot_len);
4379         } else {
4380             opj_event_msg(p_manager, EVT_ERROR,
4381                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4382             return OPJ_FALSE;
4383         }
4384     }
4385
4386 #ifdef USE_JPWL
4387     if (l_cp->correct) {
4388
4389         /* totlen is negative or larger than the bytes left!!! */
4390         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4391                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4392             opj_event_msg(p_manager, EVT_ERROR,
4393                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4394                           l_tot_len,
4395                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4396             if (!JPWL_ASSUME) {
4397                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4398                 return OPJ_FALSE;
4399             }
4400             /* we try to correct */
4401             l_tot_len = 0;
4402             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4403                           "- setting Psot to %d => assuming it is the last tile\n",
4404                           l_tot_len);
4405         }
4406     };
4407 #endif /* USE_JPWL */
4408
4409     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4410     if (!l_tot_len) {
4411         opj_event_msg(p_manager, EVT_INFO,
4412                       "Psot value of the current tile-part is equal to zero, "
4413                       "we assuming it is the last tile-part of the codestream.\n");
4414         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4415     }
4416
4417     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4418         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4419         opj_event_msg(p_manager, EVT_ERROR,
4420                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4421                       "number of tile-part (%d), giving up\n", l_current_part,
4422                       l_tcp->m_nb_tile_parts);
4423         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4424         return OPJ_FALSE;
4425     }
4426
4427     if (l_num_parts !=
4428             0) { /* Number of tile-part header is provided by this tile-part header */
4429         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4430         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4431          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4432         if (l_tcp->m_nb_tile_parts) {
4433             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4434                 opj_event_msg(p_manager, EVT_ERROR,
4435                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4436                               "number of tile-part (%d), giving up\n", l_current_part,
4437                               l_tcp->m_nb_tile_parts);
4438                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4439                 return OPJ_FALSE;
4440             }
4441         }
4442         if (l_current_part >= l_num_parts) {
4443             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4444             opj_event_msg(p_manager, EVT_ERROR,
4445                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4446                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4447             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4448             return OPJ_FALSE;
4449         }
4450         l_tcp->m_nb_tile_parts = l_num_parts;
4451     }
4452
4453     /* If know the number of tile part header we will check if we didn't read the last*/
4454     if (l_tcp->m_nb_tile_parts) {
4455         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4456             p_j2k->m_specific_param.m_decoder.m_can_decode =
4457                 1; /* Process the last tile-part header*/
4458         }
4459     }
4460
4461     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4462         /* Keep the size of data to skip after this marker */
4463         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4464                 12; /* SOT_marker_size = 12 */
4465     } else {
4466         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4467         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4468     }
4469
4470     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4471
4472     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4473     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4474         p_j2k->m_specific_param.m_decoder.m_skip_data =
4475             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4476             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4477             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4478             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4479     } else {
4480         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4481         p_j2k->m_specific_param.m_decoder.m_skip_data =
4482             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4483              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4484     }
4485
4486     /* Index */
4487     if (p_j2k->cstr_index) {
4488         assert(p_j2k->cstr_index->tile_index != 00);
4489         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4490             p_j2k->m_current_tile_number;
4491         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4492             l_current_part;
4493
4494         if (l_num_parts != 0) {
4495             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4496                 l_num_parts;
4497             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4498                 l_num_parts;
4499
4500             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4501                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4502                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4503                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4504                     opj_event_msg(p_manager, EVT_ERROR,
4505                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4506                     return OPJ_FALSE;
4507                 }
4508             } else {
4509                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4510                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4511                                                    l_num_parts * sizeof(opj_tp_index_t));
4512                 if (! new_tp_index) {
4513                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4514                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4515                     opj_event_msg(p_manager, EVT_ERROR,
4516                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4517                     return OPJ_FALSE;
4518                 }
4519                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4520                     new_tp_index;
4521             }
4522         } else {
4523             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4524
4525                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4526                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4527                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4528                         (opj_tp_index_t*)opj_calloc(
4529                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4530                             sizeof(opj_tp_index_t));
4531                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4532                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4533                         opj_event_msg(p_manager, EVT_ERROR,
4534                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4535                         return OPJ_FALSE;
4536                     }
4537                 }
4538
4539                 if (l_current_part >=
4540                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4541                     opj_tp_index_t *new_tp_index;
4542                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4543                         l_current_part + 1;
4544                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4545                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4546                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4547                                        sizeof(opj_tp_index_t));
4548                     if (! new_tp_index) {
4549                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4550                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4551                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4552                         opj_event_msg(p_manager, EVT_ERROR,
4553                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4554                         return OPJ_FALSE;
4555                     }
4556                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4557                         new_tp_index;
4558                 }
4559             }
4560
4561         }
4562
4563     }
4564
4565     /* 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 */
4566     /* if (p_j2k->cstr_info) {
4567        if (l_tcp->first) {
4568        if (tileno == 0) {
4569        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4570        }
4571
4572        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4573        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4574        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4575        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4576
4577        if (numparts) {
4578        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4579        }
4580        else {
4581        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4582        }
4583        }
4584        else {
4585        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4586        }
4587
4588        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4589        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4590        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4591        }*/
4592     return OPJ_TRUE;
4593 }
4594
4595 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4596                                   opj_tcd_t * p_tile_coder,
4597                                   OPJ_BYTE * p_data,
4598                                   OPJ_UINT32 * p_data_written,
4599                                   OPJ_UINT32 total_data_size,
4600                                   const opj_stream_private_t *p_stream,
4601                                   opj_event_mgr_t * p_manager
4602                                  )
4603 {
4604     opj_codestream_info_t *l_cstr_info = 00;
4605     OPJ_UINT32 l_remaining_data;
4606
4607     /* preconditions */
4608     assert(p_j2k != 00);
4609     assert(p_manager != 00);
4610     assert(p_stream != 00);
4611
4612     OPJ_UNUSED(p_stream);
4613
4614     if (total_data_size < 4) {
4615         opj_event_msg(p_manager, EVT_ERROR,
4616                       "Not enough bytes in output buffer to write SOD marker\n");
4617         return OPJ_FALSE;
4618     }
4619
4620     opj_write_bytes(p_data, J2K_MS_SOD,
4621                     2);                                 /* SOD */
4622     p_data += 2;
4623
4624     /* make room for the EOF marker */
4625     l_remaining_data =  total_data_size - 4;
4626
4627     /* update tile coder */
4628     p_tile_coder->tp_num =
4629         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4630     p_tile_coder->cur_tp_num =
4631         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4632
4633     /* INDEX >> */
4634     /* TODO mergeV2: check this part which use cstr_info */
4635     /*l_cstr_info = p_j2k->cstr_info;
4636     if (l_cstr_info) {
4637             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4638                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4639                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4640             }
4641             else {*/
4642     /*
4643     TODO
4644     if
4645             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4646     {
4647             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4648     }*/
4649     /*}*/
4650     /* UniPG>> */
4651 #ifdef USE_JPWL
4652     /* update markers struct */
4653     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4654     */
4655     assert(0 && "TODO");
4656 #endif /* USE_JPWL */
4657     /* <<UniPG */
4658     /*}*/
4659     /* << INDEX */
4660
4661     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4662         p_tile_coder->tcd_image->tiles->packno = 0;
4663 #ifdef deadcode
4664         if (l_cstr_info) {
4665             l_cstr_info->packno = 0;
4666         }
4667 #endif
4668     }
4669
4670     *p_data_written = 0;
4671
4672     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4673                               p_data_written, l_remaining_data, l_cstr_info,
4674                               p_manager)) {
4675         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4676         return OPJ_FALSE;
4677     }
4678
4679     *p_data_written += 2;
4680
4681     return OPJ_TRUE;
4682 }
4683
4684 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4685                                  opj_stream_private_t *p_stream,
4686                                  opj_event_mgr_t * p_manager
4687                                 )
4688 {
4689     OPJ_SIZE_T l_current_read_size;
4690     opj_codestream_index_t * l_cstr_index = 00;
4691     OPJ_BYTE ** l_current_data = 00;
4692     opj_tcp_t * l_tcp = 00;
4693     OPJ_UINT32 * l_tile_len = 00;
4694     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4695
4696     /* preconditions */
4697     assert(p_j2k != 00);
4698     assert(p_manager != 00);
4699     assert(p_stream != 00);
4700
4701     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4702
4703     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4704         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4705         // but we are in the last tile part,
4706         // so its result will fit on OPJ_UINT32 unless we find
4707         // a file with a single tile part of more than 4 GB...*/
4708         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4709                     opj_stream_get_number_byte_left(p_stream) - 2);
4710     } else {
4711         /* Check to avoid pass the limit of OPJ_UINT32 */
4712         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4713             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4714         } else {
4715             /* MSD: case commented to support empty SOT marker (PHR data) */
4716         }
4717     }
4718
4719     l_current_data = &(l_tcp->m_data);
4720     l_tile_len = &l_tcp->m_data_size;
4721
4722     /* Patch to support new PHR data */
4723     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4724         /* If we are here, we'll try to read the data after allocation */
4725         /* Check enough bytes left in stream before allocation */
4726         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4727                 opj_stream_get_number_byte_left(p_stream)) {
4728             opj_event_msg(p_manager, EVT_ERROR,
4729                           "Tile part length size inconsistent with stream length\n");
4730             return OPJ_FALSE;
4731         }
4732         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4733                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4734             opj_event_msg(p_manager, EVT_ERROR,
4735                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4736                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4737             return OPJ_FALSE;
4738         }
4739         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4740         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4741         /* 0xFFFF marker. */
4742         if (! *l_current_data) {
4743             /* LH: oddly enough, in this path, l_tile_len!=0.
4744              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4745              */
4746             *l_current_data = (OPJ_BYTE*) opj_malloc(
4747                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4748         } else {
4749             OPJ_BYTE *l_new_current_data;
4750             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4751                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4752                 opj_event_msg(p_manager, EVT_ERROR,
4753                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4754                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4755                 return OPJ_FALSE;
4756             }
4757
4758             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4759                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4760                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4761             if (! l_new_current_data) {
4762                 opj_free(*l_current_data);
4763                 /*nothing more is done as l_current_data will be set to null, and just
4764                   afterward we enter in the error path
4765                   and the actual tile_len is updated (committed) at the end of the
4766                   function. */
4767             }
4768             *l_current_data = l_new_current_data;
4769         }
4770
4771         if (*l_current_data == 00) {
4772             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4773             return OPJ_FALSE;
4774         }
4775     } else {
4776         l_sot_length_pb_detected = OPJ_TRUE;
4777     }
4778
4779     /* Index */
4780     l_cstr_index = p_j2k->cstr_index;
4781     if (l_cstr_index) {
4782         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4783
4784         OPJ_UINT32 l_current_tile_part =
4785             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4786         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4787             =
4788                 l_current_pos;
4789         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4790             =
4791                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4792
4793         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4794                                               l_cstr_index,
4795                                               J2K_MS_SOD,
4796                                               l_current_pos,
4797                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4798             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4799             return OPJ_FALSE;
4800         }
4801
4802         /*l_cstr_index->packno = 0;*/
4803     }
4804
4805     /* Patch to support new PHR data */
4806     if (!l_sot_length_pb_detected) {
4807         l_current_read_size = opj_stream_read_data(
4808                                   p_stream,
4809                                   *l_current_data + *l_tile_len,
4810                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4811                                   p_manager);
4812     } else {
4813         l_current_read_size = 0;
4814     }
4815
4816     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4817         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4818     } else {
4819         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4820     }
4821
4822     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4823
4824     return OPJ_TRUE;
4825 }
4826
4827 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4828                                   OPJ_UINT32 p_tile_no,
4829                                   OPJ_UINT32 p_comp_no,
4830                                   OPJ_UINT32 nb_comps,
4831                                   opj_stream_private_t *p_stream,
4832                                   opj_event_mgr_t * p_manager
4833                                  )
4834 {
4835     OPJ_BYTE * l_current_data = 00;
4836     OPJ_UINT32 l_rgn_size;
4837     opj_cp_t *l_cp = 00;
4838     opj_tcp_t *l_tcp = 00;
4839     opj_tccp_t *l_tccp = 00;
4840     OPJ_UINT32 l_comp_room;
4841
4842     /* preconditions */
4843     assert(p_j2k != 00);
4844     assert(p_manager != 00);
4845     assert(p_stream != 00);
4846
4847     l_cp = &(p_j2k->m_cp);
4848     l_tcp = &l_cp->tcps[p_tile_no];
4849     l_tccp = &l_tcp->tccps[p_comp_no];
4850
4851     if (nb_comps <= 256) {
4852         l_comp_room = 1;
4853     } else {
4854         l_comp_room = 2;
4855     }
4856
4857     l_rgn_size = 6 + l_comp_room;
4858
4859     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4860
4861     opj_write_bytes(l_current_data, J2K_MS_RGN,
4862                     2);                                   /* RGN  */
4863     l_current_data += 2;
4864
4865     opj_write_bytes(l_current_data, l_rgn_size - 2,
4866                     2);                                 /* Lrgn */
4867     l_current_data += 2;
4868
4869     opj_write_bytes(l_current_data, p_comp_no,
4870                     l_comp_room);                          /* Crgn */
4871     l_current_data += l_comp_room;
4872
4873     opj_write_bytes(l_current_data, 0,
4874                     1);                                           /* Srgn */
4875     ++l_current_data;
4876
4877     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4878                     1);                            /* SPrgn */
4879     ++l_current_data;
4880
4881     if (opj_stream_write_data(p_stream,
4882                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4883                               p_manager) != l_rgn_size) {
4884         return OPJ_FALSE;
4885     }
4886
4887     return OPJ_TRUE;
4888 }
4889
4890 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4891                                   opj_stream_private_t *p_stream,
4892                                   opj_event_mgr_t * p_manager
4893                                  )
4894 {
4895     /* preconditions */
4896     assert(p_j2k != 00);
4897     assert(p_manager != 00);
4898     assert(p_stream != 00);
4899
4900     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4901                     J2K_MS_EOC, 2);                                    /* EOC */
4902
4903     /* UniPG>> */
4904 #ifdef USE_JPWL
4905     /* update markers struct */
4906     /*
4907     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4908     */
4909 #endif /* USE_JPWL */
4910
4911     if (opj_stream_write_data(p_stream,
4912                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4913         return OPJ_FALSE;
4914     }
4915
4916     if (! opj_stream_flush(p_stream, p_manager)) {
4917         return OPJ_FALSE;
4918     }
4919
4920     return OPJ_TRUE;
4921 }
4922
4923 /**
4924  * Reads a RGN marker (Region Of Interest)
4925  *
4926  * @param       p_header_data   the data contained in the POC box.
4927  * @param       p_j2k                   the jpeg2000 codec.
4928  * @param       p_header_size   the size of the data contained in the POC marker.
4929  * @param       p_manager               the user event manager.
4930 */
4931 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4932                                  OPJ_BYTE * p_header_data,
4933                                  OPJ_UINT32 p_header_size,
4934                                  opj_event_mgr_t * p_manager
4935                                 )
4936 {
4937     OPJ_UINT32 l_nb_comp;
4938     opj_image_t * l_image = 00;
4939
4940     opj_cp_t *l_cp = 00;
4941     opj_tcp_t *l_tcp = 00;
4942     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4943
4944     /* preconditions*/
4945     assert(p_header_data != 00);
4946     assert(p_j2k != 00);
4947     assert(p_manager != 00);
4948
4949     l_image = p_j2k->m_private_image;
4950     l_nb_comp = l_image->numcomps;
4951
4952     if (l_nb_comp <= 256) {
4953         l_comp_room = 1;
4954     } else {
4955         l_comp_room = 2;
4956     }
4957
4958     if (p_header_size != 2 + l_comp_room) {
4959         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4960         return OPJ_FALSE;
4961     }
4962
4963     l_cp = &(p_j2k->m_cp);
4964     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4965             &l_cp->tcps[p_j2k->m_current_tile_number] :
4966             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4967
4968     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4969     p_header_data += l_comp_room;
4970     opj_read_bytes(p_header_data, &l_roi_sty,
4971                    1);                                     /* Srgn */
4972     ++p_header_data;
4973
4974 #ifdef USE_JPWL
4975     if (l_cp->correct) {
4976         /* totlen is negative or larger than the bytes left!!! */
4977         if (l_comp_room >= l_nb_comp) {
4978             opj_event_msg(p_manager, EVT_ERROR,
4979                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4980                           l_comp_room, l_nb_comp);
4981             if (!JPWL_ASSUME) {
4982                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4983                 return OPJ_FALSE;
4984             }
4985         }
4986     };
4987 #endif /* USE_JPWL */
4988
4989     /* testcase 3635.pdf.asan.77.2930 */
4990     if (l_comp_no >= l_nb_comp) {
4991         opj_event_msg(p_manager, EVT_ERROR,
4992                       "bad component number in RGN (%d when there are only %d)\n",
4993                       l_comp_no, l_nb_comp);
4994         return OPJ_FALSE;
4995     }
4996
4997     opj_read_bytes(p_header_data,
4998                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
4999     ++p_header_data;
5000
5001     return OPJ_TRUE;
5002
5003 }
5004
5005 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5006 {
5007     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5008 }
5009
5010 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5011 {
5012     (void)p_tcp;
5013     return 0;
5014 }
5015
5016 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5017                                      opj_stream_private_t *p_stream,
5018                                      opj_event_mgr_t * p_manager)
5019 {
5020     opj_cp_t * l_cp = 00;
5021     opj_image_t * l_image = 00;
5022     opj_tcp_t * l_tcp = 00;
5023     opj_image_comp_t * l_img_comp = 00;
5024
5025     OPJ_UINT32 i, j, k;
5026     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5027     OPJ_FLOAT32 * l_rates = 0;
5028     OPJ_FLOAT32 l_sot_remove;
5029     OPJ_UINT32 l_bits_empty, l_size_pixel;
5030     OPJ_UINT32 l_tile_size = 0;
5031     OPJ_UINT32 l_last_res;
5032     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5033
5034     /* preconditions */
5035     assert(p_j2k != 00);
5036     assert(p_manager != 00);
5037     assert(p_stream != 00);
5038
5039     OPJ_UNUSED(p_manager);
5040
5041     l_cp = &(p_j2k->m_cp);
5042     l_image = p_j2k->m_private_image;
5043     l_tcp = l_cp->tcps;
5044
5045     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5046     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5047     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5048                        l_cp->th * l_cp->tw);
5049
5050     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5051         l_tp_stride_func = opj_j2k_get_tp_stride;
5052     } else {
5053         l_tp_stride_func = opj_j2k_get_default_stride;
5054     }
5055
5056     for (i = 0; i < l_cp->th; ++i) {
5057         for (j = 0; j < l_cp->tw; ++j) {
5058             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5059                                    (OPJ_FLOAT32)l_tcp->numlayers;
5060
5061             /* 4 borders of the tile rescale on the image if necessary */
5062             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5063                                (OPJ_INT32)l_image->x0);
5064             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5065                                (OPJ_INT32)l_image->y0);
5066             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5067                                (OPJ_INT32)l_image->x1);
5068             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5069                                (OPJ_INT32)l_image->y1);
5070
5071             l_rates = l_tcp->rates;
5072
5073             /* Modification of the RATE >> */
5074             if (*l_rates > 0.0f) {
5075                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5076                                            (OPJ_UINT32)(l_y1 - l_y0)))
5077                             /
5078                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5079                            )
5080                            -
5081                            l_offset;
5082             }
5083
5084             ++l_rates;
5085
5086             for (k = 1; k < l_tcp->numlayers; ++k) {
5087                 if (*l_rates > 0.0f) {
5088                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5089                                                (OPJ_UINT32)(l_y1 - l_y0)))
5090                                 /
5091                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5092                                )
5093                                -
5094                                l_offset;
5095                 }
5096
5097                 ++l_rates;
5098             }
5099
5100             ++l_tcp;
5101
5102         }
5103     }
5104
5105     l_tcp = l_cp->tcps;
5106
5107     for (i = 0; i < l_cp->th; ++i) {
5108         for (j = 0; j < l_cp->tw; ++j) {
5109             l_rates = l_tcp->rates;
5110
5111             if (*l_rates > 0.0f) {
5112                 *l_rates -= l_sot_remove;
5113
5114                 if (*l_rates < 30.0f) {
5115                     *l_rates = 30.0f;
5116                 }
5117             }
5118
5119             ++l_rates;
5120
5121             l_last_res = l_tcp->numlayers - 1;
5122
5123             for (k = 1; k < l_last_res; ++k) {
5124
5125                 if (*l_rates > 0.0f) {
5126                     *l_rates -= l_sot_remove;
5127
5128                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5129                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5130                     }
5131                 }
5132
5133                 ++l_rates;
5134             }
5135
5136             if (*l_rates > 0.0f) {
5137                 *l_rates -= (l_sot_remove + 2.f);
5138
5139                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5140                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5141                 }
5142             }
5143
5144             ++l_tcp;
5145         }
5146     }
5147
5148     l_img_comp = l_image->comps;
5149     l_tile_size = 0;
5150
5151     for (i = 0; i < l_image->numcomps; ++i) {
5152         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5153                         *
5154                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5155                         *
5156                         l_img_comp->prec
5157                        );
5158
5159         ++l_img_comp;
5160     }
5161
5162     /* TODO: where does this magic value come from ? */
5163     /* This used to be 1.3 / 8, but with random data and very small code */
5164     /* block sizes, this is not enough. For example with */
5165     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5166     /* TODO revise this to take into account the overhead linked to the */
5167     /* number of packets and number of code blocks in packets */
5168     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5169
5170     /* Arbitrary amount to make the following work: */
5171     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5172     l_tile_size += 500;
5173
5174     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5175
5176     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5177     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5178         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5179     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5180         return OPJ_FALSE;
5181     }
5182
5183     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5184         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5185             (OPJ_BYTE *) opj_malloc(5 *
5186                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5187         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5188             return OPJ_FALSE;
5189         }
5190
5191         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5192             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5193     }
5194
5195     return OPJ_TRUE;
5196 }
5197
5198 #if 0
5199 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5200                                  opj_stream_private_t *p_stream,
5201                                  opj_event_mgr_t * p_manager)
5202 {
5203     OPJ_UINT32 i;
5204     opj_tcd_t * l_tcd = 00;
5205     OPJ_UINT32 l_nb_tiles;
5206     opj_tcp_t * l_tcp = 00;
5207     OPJ_BOOL l_success;
5208
5209     /* preconditions */
5210     assert(p_j2k != 00);
5211     assert(p_manager != 00);
5212     assert(p_stream != 00);
5213
5214     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5215     l_tcp = p_j2k->m_cp.tcps;
5216
5217     l_tcd = opj_tcd_create(OPJ_TRUE);
5218     if (l_tcd == 00) {
5219         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5220         return OPJ_FALSE;
5221     }
5222
5223     for (i = 0; i < l_nb_tiles; ++i) {
5224         if (l_tcp->m_data) {
5225             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5226                 opj_tcd_destroy(l_tcd);
5227                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5228                 return OPJ_FALSE;
5229             }
5230
5231             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5232                                             p_j2k->cstr_index);
5233             /* cleanup */
5234
5235             if (! l_success) {
5236                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5237                 break;
5238             }
5239         }
5240
5241         opj_j2k_tcp_destroy(l_tcp);
5242         ++l_tcp;
5243     }
5244
5245     opj_tcd_destroy(l_tcd);
5246     return OPJ_TRUE;
5247 }
5248 #endif
5249
5250 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5251                                        struct opj_stream_private *p_stream,
5252                                        struct opj_event_mgr * p_manager)
5253 {
5254     /* preconditions */
5255     assert(p_j2k != 00);
5256     assert(p_manager != 00);
5257     assert(p_stream != 00);
5258
5259     OPJ_UNUSED(p_manager);
5260
5261     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5262
5263     return OPJ_TRUE;
5264 }
5265
5266 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5267         struct opj_stream_private *p_stream,
5268         struct opj_event_mgr * p_manager)
5269 {
5270     OPJ_UINT32 i;
5271     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5272     opj_mct_data_t * l_mct_record;
5273     opj_tcp_t * l_tcp;
5274
5275     /* preconditions */
5276     assert(p_j2k != 00);
5277     assert(p_stream != 00);
5278     assert(p_manager != 00);
5279
5280     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5281         return OPJ_FALSE;
5282     }
5283
5284     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5285     l_mct_record = l_tcp->m_mct_records;
5286
5287     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5288
5289         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5290             return OPJ_FALSE;
5291         }
5292
5293         ++l_mct_record;
5294     }
5295
5296     l_mcc_record = l_tcp->m_mcc_records;
5297
5298     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5299
5300         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5301             return OPJ_FALSE;
5302         }
5303
5304         ++l_mcc_record;
5305     }
5306
5307     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5308         return OPJ_FALSE;
5309     }
5310
5311     return OPJ_TRUE;
5312 }
5313
5314 static OPJ_BOOL opj_j2k_write_all_coc(
5315     opj_j2k_t *p_j2k,
5316     struct opj_stream_private *p_stream,
5317     struct opj_event_mgr * p_manager)
5318 {
5319     OPJ_UINT32 compno;
5320
5321     /* preconditions */
5322     assert(p_j2k != 00);
5323     assert(p_manager != 00);
5324     assert(p_stream != 00);
5325
5326     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5327         /* cod is first component of first tile */
5328         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5329             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5330                 return OPJ_FALSE;
5331             }
5332         }
5333     }
5334
5335     return OPJ_TRUE;
5336 }
5337
5338 static OPJ_BOOL opj_j2k_write_all_qcc(
5339     opj_j2k_t *p_j2k,
5340     struct opj_stream_private *p_stream,
5341     struct opj_event_mgr * p_manager)
5342 {
5343     OPJ_UINT32 compno;
5344
5345     /* preconditions */
5346     assert(p_j2k != 00);
5347     assert(p_manager != 00);
5348     assert(p_stream != 00);
5349
5350     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5351         /* qcd is first component of first tile */
5352         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5353             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5354                 return OPJ_FALSE;
5355             }
5356         }
5357     }
5358     return OPJ_TRUE;
5359 }
5360
5361 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5362                                       struct opj_stream_private *p_stream,
5363                                       struct opj_event_mgr * p_manager)
5364 {
5365     OPJ_UINT32 compno;
5366     const opj_tccp_t *l_tccp = 00;
5367
5368     /* preconditions */
5369     assert(p_j2k != 00);
5370     assert(p_manager != 00);
5371     assert(p_stream != 00);
5372
5373     l_tccp = p_j2k->m_cp.tcps->tccps;
5374
5375     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5376         if (l_tccp->roishift) {
5377
5378             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5379                                     p_stream, p_manager)) {
5380                 return OPJ_FALSE;
5381             }
5382         }
5383
5384         ++l_tccp;
5385     }
5386
5387     return OPJ_TRUE;
5388 }
5389
5390 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5391                                   struct opj_stream_private *p_stream,
5392                                   struct opj_event_mgr * p_manager)
5393 {
5394     opj_codestream_index_t * l_cstr_index = 00;
5395
5396     /* preconditions */
5397     assert(p_j2k != 00);
5398     assert(p_manager != 00);
5399     assert(p_stream != 00);
5400
5401     OPJ_UNUSED(p_manager);
5402
5403     l_cstr_index = p_j2k->cstr_index;
5404     if (l_cstr_index) {
5405         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5406         /* UniPG>> */
5407         /* The following adjustment is done to adjust the codestream size */
5408         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5409         /* the first bunch of bytes is not in the codestream              */
5410         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5411         /* <<UniPG */
5412     }
5413
5414 #ifdef USE_JPWL
5415     /* preparation of JPWL marker segments */
5416 #if 0
5417     if (cp->epc_on) {
5418
5419         /* encode according to JPWL */
5420         jpwl_encode(p_j2k, p_stream, image);
5421
5422     }
5423 #endif
5424     assert(0 && "TODO");
5425 #endif /* USE_JPWL */
5426
5427     return OPJ_TRUE;
5428 }
5429
5430 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5431                                  opj_stream_private_t *p_stream,
5432                                  OPJ_UINT32 *output_marker,
5433                                  opj_event_mgr_t * p_manager
5434                                 )
5435 {
5436     OPJ_UINT32 l_unknown_marker;
5437     const opj_dec_memory_marker_handler_t * l_marker_handler;
5438     OPJ_UINT32 l_size_unk = 2;
5439
5440     /* preconditions*/
5441     assert(p_j2k != 00);
5442     assert(p_manager != 00);
5443     assert(p_stream != 00);
5444
5445     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5446
5447     for (;;) {
5448         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5449         if (opj_stream_read_data(p_stream,
5450                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5451             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5452             return OPJ_FALSE;
5453         }
5454
5455         /* read 2 bytes as the new marker ID*/
5456         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5457                        &l_unknown_marker, 2);
5458
5459         if (!(l_unknown_marker < 0xff00)) {
5460
5461             /* Get the marker handler from the marker ID*/
5462             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5463
5464             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5465                 opj_event_msg(p_manager, EVT_ERROR,
5466                               "Marker is not compliant with its position\n");
5467                 return OPJ_FALSE;
5468             } else {
5469                 if (l_marker_handler->id != J2K_MS_UNK) {
5470                     /* Add the marker to the codestream index*/
5471                     if (l_marker_handler->id != J2K_MS_SOT) {
5472                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5473                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5474                                                             l_size_unk);
5475                         if (res == OPJ_FALSE) {
5476                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5477                             return OPJ_FALSE;
5478                         }
5479                     }
5480                     break; /* next marker is known and well located */
5481                 } else {
5482                     l_size_unk += 2;
5483                 }
5484             }
5485         }
5486     }
5487
5488     *output_marker = l_marker_handler->id ;
5489
5490     return OPJ_TRUE;
5491 }
5492
5493 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5494         opj_mct_data_t * p_mct_record,
5495         struct opj_stream_private *p_stream,
5496         struct opj_event_mgr * p_manager)
5497 {
5498     OPJ_UINT32 l_mct_size;
5499     OPJ_BYTE * l_current_data = 00;
5500     OPJ_UINT32 l_tmp;
5501
5502     /* preconditions */
5503     assert(p_j2k != 00);
5504     assert(p_manager != 00);
5505     assert(p_stream != 00);
5506
5507     l_mct_size = 10 + p_mct_record->m_data_size;
5508
5509     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5510         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5511                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5512         if (! new_header_tile_data) {
5513             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5514             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5515             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5516             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5517             return OPJ_FALSE;
5518         }
5519         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5520         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5521     }
5522
5523     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5524
5525     opj_write_bytes(l_current_data, J2K_MS_MCT,
5526                     2);                                   /* MCT */
5527     l_current_data += 2;
5528
5529     opj_write_bytes(l_current_data, l_mct_size - 2,
5530                     2);                                 /* Lmct */
5531     l_current_data += 2;
5532
5533     opj_write_bytes(l_current_data, 0,
5534                     2);                                                    /* Zmct */
5535     l_current_data += 2;
5536
5537     /* only one marker atm */
5538     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5539             (p_mct_record->m_element_type << 10);
5540
5541     opj_write_bytes(l_current_data, l_tmp, 2);
5542     l_current_data += 2;
5543
5544     opj_write_bytes(l_current_data, 0,
5545                     2);                                                    /* Ymct */
5546     l_current_data += 2;
5547
5548     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5549
5550     if (opj_stream_write_data(p_stream,
5551                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5552                               p_manager) != l_mct_size) {
5553         return OPJ_FALSE;
5554     }
5555
5556     return OPJ_TRUE;
5557 }
5558
5559 /**
5560  * Reads a MCT marker (Multiple Component Transform)
5561  *
5562  * @param       p_header_data   the data contained in the MCT box.
5563  * @param       p_j2k                   the jpeg2000 codec.
5564  * @param       p_header_size   the size of the data contained in the MCT marker.
5565  * @param       p_manager               the user event manager.
5566 */
5567 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5568                                  OPJ_BYTE * p_header_data,
5569                                  OPJ_UINT32 p_header_size,
5570                                  opj_event_mgr_t * p_manager
5571                                 )
5572 {
5573     OPJ_UINT32 i;
5574     opj_tcp_t *l_tcp = 00;
5575     OPJ_UINT32 l_tmp;
5576     OPJ_UINT32 l_indix;
5577     opj_mct_data_t * l_mct_data;
5578
5579     /* preconditions */
5580     assert(p_header_data != 00);
5581     assert(p_j2k != 00);
5582
5583     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5584             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5585             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5586
5587     if (p_header_size < 2) {
5588         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5589         return OPJ_FALSE;
5590     }
5591
5592     /* first marker */
5593     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5594     p_header_data += 2;
5595     if (l_tmp != 0) {
5596         opj_event_msg(p_manager, EVT_WARNING,
5597                       "Cannot take in charge mct data within multiple MCT records\n");
5598         return OPJ_TRUE;
5599     }
5600
5601     if (p_header_size <= 6) {
5602         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5603         return OPJ_FALSE;
5604     }
5605
5606     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5607     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5608     p_header_data += 2;
5609
5610     l_indix = l_tmp & 0xff;
5611     l_mct_data = l_tcp->m_mct_records;
5612
5613     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5614         if (l_mct_data->m_index == l_indix) {
5615             break;
5616         }
5617         ++l_mct_data;
5618     }
5619
5620     /* NOT FOUND */
5621     if (i == l_tcp->m_nb_mct_records) {
5622         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5623             opj_mct_data_t *new_mct_records;
5624             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5625
5626             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5627                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5628             if (! new_mct_records) {
5629                 opj_free(l_tcp->m_mct_records);
5630                 l_tcp->m_mct_records = NULL;
5631                 l_tcp->m_nb_max_mct_records = 0;
5632                 l_tcp->m_nb_mct_records = 0;
5633                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5634                 return OPJ_FALSE;
5635             }
5636
5637             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5638              * to point to the new addresses */
5639             if (new_mct_records != l_tcp->m_mct_records) {
5640                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5641                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5642                         &(l_tcp->m_mcc_records[i]);
5643                     if (l_mcc_record->m_decorrelation_array) {
5644                         l_mcc_record->m_decorrelation_array =
5645                             new_mct_records +
5646                             (l_mcc_record->m_decorrelation_array -
5647                              l_tcp->m_mct_records);
5648                     }
5649                     if (l_mcc_record->m_offset_array) {
5650                         l_mcc_record->m_offset_array =
5651                             new_mct_records +
5652                             (l_mcc_record->m_offset_array -
5653                              l_tcp->m_mct_records);
5654                     }
5655                 }
5656             }
5657
5658             l_tcp->m_mct_records = new_mct_records;
5659             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5660             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5661                    sizeof(opj_mct_data_t));
5662         }
5663
5664         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5665         ++l_tcp->m_nb_mct_records;
5666     }
5667
5668     if (l_mct_data->m_data) {
5669         opj_free(l_mct_data->m_data);
5670         l_mct_data->m_data = 00;
5671         l_mct_data->m_data_size = 0;
5672     }
5673
5674     l_mct_data->m_index = l_indix;
5675     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5676     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5677
5678     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5679     p_header_data += 2;
5680     if (l_tmp != 0) {
5681         opj_event_msg(p_manager, EVT_WARNING,
5682                       "Cannot take in charge multiple MCT markers\n");
5683         return OPJ_TRUE;
5684     }
5685
5686     p_header_size -= 6;
5687
5688     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5689     if (! l_mct_data->m_data) {
5690         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5691         return OPJ_FALSE;
5692     }
5693     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5694
5695     l_mct_data->m_data_size = p_header_size;
5696
5697     return OPJ_TRUE;
5698 }
5699
5700 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5701         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5702         struct opj_stream_private *p_stream,
5703         struct opj_event_mgr * p_manager)
5704 {
5705     OPJ_UINT32 i;
5706     OPJ_UINT32 l_mcc_size;
5707     OPJ_BYTE * l_current_data = 00;
5708     OPJ_UINT32 l_nb_bytes_for_comp;
5709     OPJ_UINT32 l_mask;
5710     OPJ_UINT32 l_tmcc;
5711
5712     /* preconditions */
5713     assert(p_j2k != 00);
5714     assert(p_manager != 00);
5715     assert(p_stream != 00);
5716
5717     if (p_mcc_record->m_nb_comps > 255) {
5718         l_nb_bytes_for_comp = 2;
5719         l_mask = 0x8000;
5720     } else {
5721         l_nb_bytes_for_comp = 1;
5722         l_mask = 0;
5723     }
5724
5725     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5726     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5727         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5728                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5729         if (! new_header_tile_data) {
5730             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5731             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5732             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5733             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5734             return OPJ_FALSE;
5735         }
5736         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5737         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5738     }
5739
5740     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5741
5742     opj_write_bytes(l_current_data, J2K_MS_MCC,
5743                     2);                                   /* MCC */
5744     l_current_data += 2;
5745
5746     opj_write_bytes(l_current_data, l_mcc_size - 2,
5747                     2);                                 /* Lmcc */
5748     l_current_data += 2;
5749
5750     /* first marker */
5751     opj_write_bytes(l_current_data, 0,
5752                     2);                                  /* Zmcc */
5753     l_current_data += 2;
5754
5755     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5756                     1);                                        /* Imcc -> no need for other values, take the first */
5757     ++l_current_data;
5758
5759     /* only one marker atm */
5760     opj_write_bytes(l_current_data, 0,
5761                     2);                                  /* Ymcc */
5762     l_current_data += 2;
5763
5764     opj_write_bytes(l_current_data, 1,
5765                     2);                                  /* Qmcc -> number of collections -> 1 */
5766     l_current_data += 2;
5767
5768     opj_write_bytes(l_current_data, 0x1,
5769                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5770     ++l_current_data;
5771
5772     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5773                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5774     l_current_data += 2;
5775
5776     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5777         opj_write_bytes(l_current_data, i,
5778                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5779         l_current_data += l_nb_bytes_for_comp;
5780     }
5781
5782     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5783                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5784     l_current_data += 2;
5785
5786     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5787         opj_write_bytes(l_current_data, i,
5788                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5789         l_current_data += l_nb_bytes_for_comp;
5790     }
5791
5792     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5793
5794     if (p_mcc_record->m_decorrelation_array) {
5795         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5796     }
5797
5798     if (p_mcc_record->m_offset_array) {
5799         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5800     }
5801
5802     opj_write_bytes(l_current_data, l_tmcc,
5803                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5804     l_current_data += 3;
5805
5806     if (opj_stream_write_data(p_stream,
5807                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5808                               p_manager) != l_mcc_size) {
5809         return OPJ_FALSE;
5810     }
5811
5812     return OPJ_TRUE;
5813 }
5814
5815 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5816                                  OPJ_BYTE * p_header_data,
5817                                  OPJ_UINT32 p_header_size,
5818                                  opj_event_mgr_t * p_manager)
5819 {
5820     OPJ_UINT32 i, j;
5821     OPJ_UINT32 l_tmp;
5822     OPJ_UINT32 l_indix;
5823     opj_tcp_t * l_tcp;
5824     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5825     opj_mct_data_t * l_mct_data;
5826     OPJ_UINT32 l_nb_collections;
5827     OPJ_UINT32 l_nb_comps;
5828     OPJ_UINT32 l_nb_bytes_by_comp;
5829     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5830
5831     /* preconditions */
5832     assert(p_header_data != 00);
5833     assert(p_j2k != 00);
5834     assert(p_manager != 00);
5835
5836     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5837             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5838             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5839
5840     if (p_header_size < 2) {
5841         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5842         return OPJ_FALSE;
5843     }
5844
5845     /* first marker */
5846     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5847     p_header_data += 2;
5848     if (l_tmp != 0) {
5849         opj_event_msg(p_manager, EVT_WARNING,
5850                       "Cannot take in charge multiple data spanning\n");
5851         return OPJ_TRUE;
5852     }
5853
5854     if (p_header_size < 7) {
5855         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5856         return OPJ_FALSE;
5857     }
5858
5859     opj_read_bytes(p_header_data, &l_indix,
5860                    1); /* Imcc -> no need for other values, take the first */
5861     ++p_header_data;
5862
5863     l_mcc_record = l_tcp->m_mcc_records;
5864
5865     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5866         if (l_mcc_record->m_index == l_indix) {
5867             break;
5868         }
5869         ++l_mcc_record;
5870     }
5871
5872     /** NOT FOUND */
5873     if (i == l_tcp->m_nb_mcc_records) {
5874         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5875             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5876             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5877
5878             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5879                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5880                                       opj_simple_mcc_decorrelation_data_t));
5881             if (! new_mcc_records) {
5882                 opj_free(l_tcp->m_mcc_records);
5883                 l_tcp->m_mcc_records = NULL;
5884                 l_tcp->m_nb_max_mcc_records = 0;
5885                 l_tcp->m_nb_mcc_records = 0;
5886                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5887                 return OPJ_FALSE;
5888             }
5889             l_tcp->m_mcc_records = new_mcc_records;
5890             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5891             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5892                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5893         }
5894         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5895         l_new_mcc = OPJ_TRUE;
5896     }
5897     l_mcc_record->m_index = l_indix;
5898
5899     /* only one marker atm */
5900     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5901     p_header_data += 2;
5902     if (l_tmp != 0) {
5903         opj_event_msg(p_manager, EVT_WARNING,
5904                       "Cannot take in charge multiple data spanning\n");
5905         return OPJ_TRUE;
5906     }
5907
5908     opj_read_bytes(p_header_data, &l_nb_collections,
5909                    2);                              /* Qmcc -> number of collections -> 1 */
5910     p_header_data += 2;
5911
5912     if (l_nb_collections > 1) {
5913         opj_event_msg(p_manager, EVT_WARNING,
5914                       "Cannot take in charge multiple collections\n");
5915         return OPJ_TRUE;
5916     }
5917
5918     p_header_size -= 7;
5919
5920     for (i = 0; i < l_nb_collections; ++i) {
5921         if (p_header_size < 3) {
5922             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5923             return OPJ_FALSE;
5924         }
5925
5926         opj_read_bytes(p_header_data, &l_tmp,
5927                        1); /* Xmcci type of component transformation -> array based decorrelation */
5928         ++p_header_data;
5929
5930         if (l_tmp != 1) {
5931             opj_event_msg(p_manager, EVT_WARNING,
5932                           "Cannot take in charge collections other than array decorrelation\n");
5933             return OPJ_TRUE;
5934         }
5935
5936         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5937
5938         p_header_data += 2;
5939         p_header_size -= 3;
5940
5941         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5942         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5943
5944         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5945             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5946             return OPJ_FALSE;
5947         }
5948
5949         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5950
5951         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5952             opj_read_bytes(p_header_data, &l_tmp,
5953                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5954             p_header_data += l_nb_bytes_by_comp;
5955
5956             if (l_tmp != j) {
5957                 opj_event_msg(p_manager, EVT_WARNING,
5958                               "Cannot take in charge collections with indix shuffle\n");
5959                 return OPJ_TRUE;
5960             }
5961         }
5962
5963         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5964         p_header_data += 2;
5965
5966         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5967         l_nb_comps &= 0x7fff;
5968
5969         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5970             opj_event_msg(p_manager, EVT_WARNING,
5971                           "Cannot take in charge collections without same number of indixes\n");
5972             return OPJ_TRUE;
5973         }
5974
5975         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5976             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5977             return OPJ_FALSE;
5978         }
5979
5980         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5981
5982         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5983             opj_read_bytes(p_header_data, &l_tmp,
5984                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5985             p_header_data += l_nb_bytes_by_comp;
5986
5987             if (l_tmp != j) {
5988                 opj_event_msg(p_manager, EVT_WARNING,
5989                               "Cannot take in charge collections with indix shuffle\n");
5990                 return OPJ_TRUE;
5991             }
5992         }
5993
5994         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
5995         p_header_data += 3;
5996
5997         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
5998         l_mcc_record->m_decorrelation_array = 00;
5999         l_mcc_record->m_offset_array = 00;
6000
6001         l_indix = l_tmp & 0xff;
6002         if (l_indix != 0) {
6003             l_mct_data = l_tcp->m_mct_records;
6004             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6005                 if (l_mct_data->m_index == l_indix) {
6006                     l_mcc_record->m_decorrelation_array = l_mct_data;
6007                     break;
6008                 }
6009                 ++l_mct_data;
6010             }
6011
6012             if (l_mcc_record->m_decorrelation_array == 00) {
6013                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6014                 return OPJ_FALSE;
6015             }
6016         }
6017
6018         l_indix = (l_tmp >> 8) & 0xff;
6019         if (l_indix != 0) {
6020             l_mct_data = l_tcp->m_mct_records;
6021             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6022                 if (l_mct_data->m_index == l_indix) {
6023                     l_mcc_record->m_offset_array = l_mct_data;
6024                     break;
6025                 }
6026                 ++l_mct_data;
6027             }
6028
6029             if (l_mcc_record->m_offset_array == 00) {
6030                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6031                 return OPJ_FALSE;
6032             }
6033         }
6034     }
6035
6036     if (p_header_size != 0) {
6037         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6038         return OPJ_FALSE;
6039     }
6040
6041     if (l_new_mcc) {
6042         ++l_tcp->m_nb_mcc_records;
6043     }
6044
6045     return OPJ_TRUE;
6046 }
6047
6048 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6049                                   struct opj_stream_private *p_stream,
6050                                   struct opj_event_mgr * p_manager
6051                                  )
6052 {
6053     OPJ_BYTE * l_current_data = 00;
6054     OPJ_UINT32 l_mco_size;
6055     opj_tcp_t * l_tcp = 00;
6056     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6057     OPJ_UINT32 i;
6058
6059     /* preconditions */
6060     assert(p_j2k != 00);
6061     assert(p_manager != 00);
6062     assert(p_stream != 00);
6063
6064     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6065
6066     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6067     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6068
6069         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6070                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6071         if (! new_header_tile_data) {
6072             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6073             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6074             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6075             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6076             return OPJ_FALSE;
6077         }
6078         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6079         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6080     }
6081     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6082
6083
6084     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6085     l_current_data += 2;
6086
6087     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6088     l_current_data += 2;
6089
6090     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6091                     1);    /* Nmco : only one transform stage*/
6092     ++l_current_data;
6093
6094     l_mcc_record = l_tcp->m_mcc_records;
6095     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6096         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6097                         1); /* Imco -> use the mcc indicated by 1*/
6098         ++l_current_data;
6099         ++l_mcc_record;
6100     }
6101
6102     if (opj_stream_write_data(p_stream,
6103                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6104                               p_manager) != l_mco_size) {
6105         return OPJ_FALSE;
6106     }
6107
6108     return OPJ_TRUE;
6109 }
6110
6111 /**
6112  * Reads a MCO marker (Multiple Component Transform Ordering)
6113  *
6114  * @param       p_header_data   the data contained in the MCO box.
6115  * @param       p_j2k                   the jpeg2000 codec.
6116  * @param       p_header_size   the size of the data contained in the MCO marker.
6117  * @param       p_manager               the user event manager.
6118 */
6119 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6120                                  OPJ_BYTE * p_header_data,
6121                                  OPJ_UINT32 p_header_size,
6122                                  opj_event_mgr_t * p_manager
6123                                 )
6124 {
6125     OPJ_UINT32 l_tmp, i;
6126     OPJ_UINT32 l_nb_stages;
6127     opj_tcp_t * l_tcp;
6128     opj_tccp_t * l_tccp;
6129     opj_image_t * l_image;
6130
6131     /* preconditions */
6132     assert(p_header_data != 00);
6133     assert(p_j2k != 00);
6134     assert(p_manager != 00);
6135
6136     l_image = p_j2k->m_private_image;
6137     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6138             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6139             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6140
6141     if (p_header_size < 1) {
6142         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6143         return OPJ_FALSE;
6144     }
6145
6146     opj_read_bytes(p_header_data, &l_nb_stages,
6147                    1);                         /* Nmco : only one transform stage*/
6148     ++p_header_data;
6149
6150     if (l_nb_stages > 1) {
6151         opj_event_msg(p_manager, EVT_WARNING,
6152                       "Cannot take in charge multiple transformation stages.\n");
6153         return OPJ_TRUE;
6154     }
6155
6156     if (p_header_size != l_nb_stages + 1) {
6157         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6158         return OPJ_FALSE;
6159     }
6160
6161     l_tccp = l_tcp->tccps;
6162
6163     for (i = 0; i < l_image->numcomps; ++i) {
6164         l_tccp->m_dc_level_shift = 0;
6165         ++l_tccp;
6166     }
6167
6168     if (l_tcp->m_mct_decoding_matrix) {
6169         opj_free(l_tcp->m_mct_decoding_matrix);
6170         l_tcp->m_mct_decoding_matrix = 00;
6171     }
6172
6173     for (i = 0; i < l_nb_stages; ++i) {
6174         opj_read_bytes(p_header_data, &l_tmp, 1);
6175         ++p_header_data;
6176
6177         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6178             return OPJ_FALSE;
6179         }
6180     }
6181
6182     return OPJ_TRUE;
6183 }
6184
6185 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6186                                 OPJ_UINT32 p_index)
6187 {
6188     OPJ_UINT32 i;
6189     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6190     opj_mct_data_t * l_deco_array, * l_offset_array;
6191     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6192     OPJ_UINT32 l_nb_elem;
6193     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6194     opj_tccp_t * l_tccp;
6195
6196     /* preconditions */
6197     assert(p_tcp != 00);
6198
6199     l_mcc_record = p_tcp->m_mcc_records;
6200
6201     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6202         if (l_mcc_record->m_index == p_index) {
6203             break;
6204         }
6205     }
6206
6207     if (i == p_tcp->m_nb_mcc_records) {
6208         /** element discarded **/
6209         return OPJ_TRUE;
6210     }
6211
6212     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6213         /** do not support number of comps != image */
6214         return OPJ_TRUE;
6215     }
6216
6217     l_deco_array = l_mcc_record->m_decorrelation_array;
6218
6219     if (l_deco_array) {
6220         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6221                       * p_image->numcomps;
6222         if (l_deco_array->m_data_size != l_data_size) {
6223             return OPJ_FALSE;
6224         }
6225
6226         l_nb_elem = p_image->numcomps * p_image->numcomps;
6227         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6228         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6229
6230         if (! p_tcp->m_mct_decoding_matrix) {
6231             return OPJ_FALSE;
6232         }
6233
6234         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6235             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6236     }
6237
6238     l_offset_array = l_mcc_record->m_offset_array;
6239
6240     if (l_offset_array) {
6241         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6242                       p_image->numcomps;
6243         if (l_offset_array->m_data_size != l_data_size) {
6244             return OPJ_FALSE;
6245         }
6246
6247         l_nb_elem = p_image->numcomps;
6248         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6249         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6250
6251         if (! l_offset_data) {
6252             return OPJ_FALSE;
6253         }
6254
6255         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6256             l_offset_array->m_data, l_offset_data, l_nb_elem);
6257
6258         l_tccp = p_tcp->tccps;
6259         l_current_offset_data = l_offset_data;
6260
6261         for (i = 0; i < p_image->numcomps; ++i) {
6262             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6263             ++l_tccp;
6264         }
6265
6266         opj_free(l_offset_data);
6267     }
6268
6269     return OPJ_TRUE;
6270 }
6271
6272 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6273                                   struct opj_stream_private *p_stream,
6274                                   struct opj_event_mgr * p_manager)
6275 {
6276     OPJ_UINT32 i;
6277     OPJ_UINT32 l_cbd_size;
6278     OPJ_BYTE * l_current_data = 00;
6279     opj_image_t *l_image = 00;
6280     opj_image_comp_t * l_comp = 00;
6281
6282     /* preconditions */
6283     assert(p_j2k != 00);
6284     assert(p_manager != 00);
6285     assert(p_stream != 00);
6286
6287     l_image = p_j2k->m_private_image;
6288     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6289
6290     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6291         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6292                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6293         if (! new_header_tile_data) {
6294             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6295             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6296             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6297             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6298             return OPJ_FALSE;
6299         }
6300         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6301         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6302     }
6303
6304     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6305
6306     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6307     l_current_data += 2;
6308
6309     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6310     l_current_data += 2;
6311
6312     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6313     l_current_data += 2;
6314
6315     l_comp = l_image->comps;
6316
6317     for (i = 0; i < l_image->numcomps; ++i) {
6318         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6319                         1);           /* Component bit depth */
6320         ++l_current_data;
6321
6322         ++l_comp;
6323     }
6324
6325     if (opj_stream_write_data(p_stream,
6326                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6327                               p_manager) != l_cbd_size) {
6328         return OPJ_FALSE;
6329     }
6330
6331     return OPJ_TRUE;
6332 }
6333
6334 /**
6335  * Reads a CBD marker (Component bit depth definition)
6336  * @param       p_header_data   the data contained in the CBD box.
6337  * @param       p_j2k                   the jpeg2000 codec.
6338  * @param       p_header_size   the size of the data contained in the CBD marker.
6339  * @param       p_manager               the user event manager.
6340 */
6341 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6342                                  OPJ_BYTE * p_header_data,
6343                                  OPJ_UINT32 p_header_size,
6344                                  opj_event_mgr_t * p_manager
6345                                 )
6346 {
6347     OPJ_UINT32 l_nb_comp, l_num_comp;
6348     OPJ_UINT32 l_comp_def;
6349     OPJ_UINT32 i;
6350     opj_image_comp_t * l_comp = 00;
6351
6352     /* preconditions */
6353     assert(p_header_data != 00);
6354     assert(p_j2k != 00);
6355     assert(p_manager != 00);
6356
6357     l_num_comp = p_j2k->m_private_image->numcomps;
6358
6359     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6360         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6361         return OPJ_FALSE;
6362     }
6363
6364     opj_read_bytes(p_header_data, &l_nb_comp,
6365                    2);                           /* Ncbd */
6366     p_header_data += 2;
6367
6368     if (l_nb_comp != l_num_comp) {
6369         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6370         return OPJ_FALSE;
6371     }
6372
6373     l_comp = p_j2k->m_private_image->comps;
6374     for (i = 0; i < l_num_comp; ++i) {
6375         opj_read_bytes(p_header_data, &l_comp_def,
6376                        1);                  /* Component bit depth */
6377         ++p_header_data;
6378         l_comp->sgnd = (l_comp_def >> 7) & 1;
6379         l_comp->prec = (l_comp_def & 0x7f) + 1;
6380
6381         if (l_comp->prec > 31) {
6382             opj_event_msg(p_manager, EVT_ERROR,
6383                           "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",
6384                           i, l_comp->prec);
6385             return OPJ_FALSE;
6386         }
6387         ++l_comp;
6388     }
6389
6390     return OPJ_TRUE;
6391 }
6392
6393 /* ----------------------------------------------------------------------- */
6394 /* J2K / JPT decoder interface                                             */
6395 /* ----------------------------------------------------------------------- */
6396
6397 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6398 {
6399     if (j2k && parameters) {
6400         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6401         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6402
6403         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6404 #ifdef USE_JPWL
6405         j2k->m_cp.correct = parameters->jpwl_correct;
6406         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6407         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6408 #endif /* USE_JPWL */
6409     }
6410 }
6411
6412 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6413 {
6414     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6415     /* afterwards */
6416     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6417         opj_thread_pool_destroy(j2k->m_tp);
6418         j2k->m_tp = NULL;
6419         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6420             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6421         }
6422         if (j2k->m_tp == NULL) {
6423             j2k->m_tp = opj_thread_pool_create(0);
6424             return OPJ_FALSE;
6425         }
6426         return OPJ_TRUE;
6427     }
6428     return OPJ_FALSE;
6429 }
6430
6431 static int opj_j2k_get_default_thread_count()
6432 {
6433     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6434     int num_cpus;
6435     int num_threads;
6436
6437     if (num_threads_str == NULL || !opj_has_thread_support()) {
6438         return 0;
6439     }
6440     num_cpus = opj_get_num_cpus();
6441     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6442         return num_cpus;
6443     }
6444     if (num_cpus == 0) {
6445         num_cpus = 32;
6446     }
6447     num_threads = atoi(num_threads_str);
6448     if (num_threads < 0) {
6449         num_threads = 0;
6450     } else if (num_threads > 2 * num_cpus) {
6451         num_threads = 2 * num_cpus;
6452     }
6453     return num_threads;
6454 }
6455
6456 /* ----------------------------------------------------------------------- */
6457 /* J2K encoder interface                                                       */
6458 /* ----------------------------------------------------------------------- */
6459
6460 opj_j2k_t* opj_j2k_create_compress(void)
6461 {
6462     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6463     if (!l_j2k) {
6464         return NULL;
6465     }
6466
6467
6468     l_j2k->m_is_decoder = 0;
6469     l_j2k->m_cp.m_is_decoder = 0;
6470
6471     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6472                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6473     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6474         opj_j2k_destroy(l_j2k);
6475         return NULL;
6476     }
6477
6478     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6479         OPJ_J2K_DEFAULT_HEADER_SIZE;
6480
6481     /* validation list creation*/
6482     l_j2k->m_validation_list = opj_procedure_list_create();
6483     if (! l_j2k->m_validation_list) {
6484         opj_j2k_destroy(l_j2k);
6485         return NULL;
6486     }
6487
6488     /* execution list creation*/
6489     l_j2k->m_procedure_list = opj_procedure_list_create();
6490     if (! l_j2k->m_procedure_list) {
6491         opj_j2k_destroy(l_j2k);
6492         return NULL;
6493     }
6494
6495     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6496     if (!l_j2k->m_tp) {
6497         l_j2k->m_tp = opj_thread_pool_create(0);
6498     }
6499     if (!l_j2k->m_tp) {
6500         opj_j2k_destroy(l_j2k);
6501         return NULL;
6502     }
6503
6504     return l_j2k;
6505 }
6506
6507 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6508 {
6509     POC[0].tile  = 1;
6510     POC[0].resno0  = 0;
6511     POC[0].compno0 = 0;
6512     POC[0].layno1  = 1;
6513     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6514     POC[0].compno1 = 3;
6515     POC[0].prg1 = OPJ_CPRL;
6516     POC[1].tile  = 1;
6517     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6518     POC[1].compno0 = 0;
6519     POC[1].layno1  = 1;
6520     POC[1].resno1  = (OPJ_UINT32)numres;
6521     POC[1].compno1 = 3;
6522     POC[1].prg1 = OPJ_CPRL;
6523     return 2;
6524 }
6525
6526 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6527         opj_image_t *image, opj_event_mgr_t *p_manager)
6528 {
6529     /* Configure cinema parameters */
6530     int i;
6531
6532     /* No tiling */
6533     parameters->tile_size_on = OPJ_FALSE;
6534     parameters->cp_tdx = 1;
6535     parameters->cp_tdy = 1;
6536
6537     /* One tile part for each component */
6538     parameters->tp_flag = 'C';
6539     parameters->tp_on = 1;
6540
6541     /* Tile and Image shall be at (0,0) */
6542     parameters->cp_tx0 = 0;
6543     parameters->cp_ty0 = 0;
6544     parameters->image_offset_x0 = 0;
6545     parameters->image_offset_y0 = 0;
6546
6547     /* Codeblock size= 32*32 */
6548     parameters->cblockw_init = 32;
6549     parameters->cblockh_init = 32;
6550
6551     /* Codeblock style: no mode switch enabled */
6552     parameters->mode = 0;
6553
6554     /* No ROI */
6555     parameters->roi_compno = -1;
6556
6557     /* No subsampling */
6558     parameters->subsampling_dx = 1;
6559     parameters->subsampling_dy = 1;
6560
6561     /* 9-7 transform */
6562     parameters->irreversible = 1;
6563
6564     /* Number of layers */
6565     if (parameters->tcp_numlayers > 1) {
6566         opj_event_msg(p_manager, EVT_WARNING,
6567                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6568                       "1 single quality layer"
6569                       "-> Number of layers forced to 1 (rather than %d)\n"
6570                       "-> Rate of the last layer (%3.1f) will be used",
6571                       parameters->tcp_numlayers,
6572                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6573         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6574         parameters->tcp_numlayers = 1;
6575     }
6576
6577     /* Resolution levels */
6578     switch (parameters->rsiz) {
6579     case OPJ_PROFILE_CINEMA_2K:
6580         if (parameters->numresolution > 6) {
6581             opj_event_msg(p_manager, EVT_WARNING,
6582                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6583                           "Number of decomposition levels <= 5\n"
6584                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6585                           parameters->numresolution + 1);
6586             parameters->numresolution = 6;
6587         }
6588         break;
6589     case OPJ_PROFILE_CINEMA_4K:
6590         if (parameters->numresolution < 2) {
6591             opj_event_msg(p_manager, EVT_WARNING,
6592                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6593                           "Number of decomposition levels >= 1 && <= 6\n"
6594                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6595                           parameters->numresolution + 1);
6596             parameters->numresolution = 1;
6597         } else if (parameters->numresolution > 7) {
6598             opj_event_msg(p_manager, EVT_WARNING,
6599                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6600                           "Number of decomposition levels >= 1 && <= 6\n"
6601                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6602                           parameters->numresolution + 1);
6603             parameters->numresolution = 7;
6604         }
6605         break;
6606     default :
6607         break;
6608     }
6609
6610     /* Precincts */
6611     parameters->csty |= 0x01;
6612     if (parameters->numresolution == 1) {
6613         parameters->res_spec = 1;
6614         parameters->prcw_init[0] = 128;
6615         parameters->prch_init[0] = 128;
6616     } else {
6617         parameters->res_spec = parameters->numresolution - 1;
6618         for (i = 0; i < parameters->res_spec; i++) {
6619             parameters->prcw_init[i] = 256;
6620             parameters->prch_init[i] = 256;
6621         }
6622     }
6623
6624     /* The progression order shall be CPRL */
6625     parameters->prog_order = OPJ_CPRL;
6626
6627     /* Progression order changes for 4K, disallowed for 2K */
6628     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6629         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6630                               parameters->numresolution);
6631     } else {
6632         parameters->numpocs = 0;
6633     }
6634
6635     /* Limited bit-rate */
6636     parameters->cp_disto_alloc = 1;
6637     if (parameters->max_cs_size <= 0) {
6638         /* No rate has been introduced, 24 fps is assumed */
6639         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6640         opj_event_msg(p_manager, EVT_WARNING,
6641                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6642                       "Maximum 1302083 compressed bytes @ 24fps\n"
6643                       "As no rate has been given, this limit will be used.\n");
6644     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6645         opj_event_msg(p_manager, EVT_WARNING,
6646                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6647                       "Maximum 1302083 compressed bytes @ 24fps\n"
6648                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6649         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6650     }
6651
6652     if (parameters->max_comp_size <= 0) {
6653         /* No rate has been introduced, 24 fps is assumed */
6654         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6655         opj_event_msg(p_manager, EVT_WARNING,
6656                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6657                       "Maximum 1041666 compressed bytes @ 24fps\n"
6658                       "As no rate has been given, this limit will be used.\n");
6659     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6660         opj_event_msg(p_manager, EVT_WARNING,
6661                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6662                       "Maximum 1041666 compressed bytes @ 24fps\n"
6663                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6664         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6665     }
6666
6667     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6668                                image->comps[0].h * image->comps[0].prec) /
6669                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6670                                        image->comps[0].dy);
6671
6672 }
6673
6674 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6675         opj_event_mgr_t *p_manager)
6676 {
6677     OPJ_UINT32 i;
6678
6679     /* Number of components */
6680     if (image->numcomps != 3) {
6681         opj_event_msg(p_manager, EVT_WARNING,
6682                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6683                       "3 components"
6684                       "-> Number of components of input image (%d) is not compliant\n"
6685                       "-> Non-profile-3 codestream will be generated\n",
6686                       image->numcomps);
6687         return OPJ_FALSE;
6688     }
6689
6690     /* Bitdepth */
6691     for (i = 0; i < image->numcomps; i++) {
6692         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6693             char signed_str[] = "signed";
6694             char unsigned_str[] = "unsigned";
6695             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6696             opj_event_msg(p_manager, EVT_WARNING,
6697                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6698                           "Precision of each component shall be 12 bits unsigned"
6699                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6700                           "-> Non-profile-3 codestream will be generated\n",
6701                           i, image->comps[i].bpp, tmp_str);
6702             return OPJ_FALSE;
6703         }
6704     }
6705
6706     /* Image size */
6707     switch (rsiz) {
6708     case OPJ_PROFILE_CINEMA_2K:
6709         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6710             opj_event_msg(p_manager, EVT_WARNING,
6711                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6712                           "width <= 2048 and height <= 1080\n"
6713                           "-> Input image size %d x %d is not compliant\n"
6714                           "-> Non-profile-3 codestream will be generated\n",
6715                           image->comps[0].w, image->comps[0].h);
6716             return OPJ_FALSE;
6717         }
6718         break;
6719     case OPJ_PROFILE_CINEMA_4K:
6720         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6721             opj_event_msg(p_manager, EVT_WARNING,
6722                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6723                           "width <= 4096 and height <= 2160\n"
6724                           "-> Image size %d x %d is not compliant\n"
6725                           "-> Non-profile-4 codestream will be generated\n",
6726                           image->comps[0].w, image->comps[0].h);
6727             return OPJ_FALSE;
6728         }
6729         break;
6730     default :
6731         break;
6732     }
6733
6734     return OPJ_TRUE;
6735 }
6736
6737 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6738                                opj_cparameters_t *parameters,
6739                                opj_image_t *image,
6740                                opj_event_mgr_t * p_manager)
6741 {
6742     OPJ_UINT32 i, j, tileno, numpocs_tile;
6743     opj_cp_t *cp = 00;
6744     OPJ_UINT32 cblkw, cblkh;
6745
6746     if (!p_j2k || !parameters || ! image) {
6747         return OPJ_FALSE;
6748     }
6749
6750     if ((parameters->numresolution <= 0) ||
6751             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6752         opj_event_msg(p_manager, EVT_ERROR,
6753                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6754                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6755         return OPJ_FALSE;
6756     }
6757
6758     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
6759         opj_event_msg(p_manager, EVT_ERROR,
6760                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6761                       parameters->cblockw_init);
6762         return OPJ_FALSE;
6763     }
6764     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
6765         opj_event_msg(p_manager, EVT_ERROR,
6766                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
6767                       parameters->cblockh_init);
6768         return OPJ_FALSE;
6769     }
6770     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
6771         opj_event_msg(p_manager, EVT_ERROR,
6772                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
6773         return OPJ_FALSE;
6774     }
6775     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6776     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6777     if (parameters->cblockw_init != (1 << cblkw)) {
6778         opj_event_msg(p_manager, EVT_ERROR,
6779                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6780                       parameters->cblockw_init);
6781         return OPJ_FALSE;
6782     }
6783     if (parameters->cblockh_init != (1 << cblkh)) {
6784         opj_event_msg(p_manager, EVT_ERROR,
6785                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6786                       parameters->cblockh_init);
6787         return OPJ_FALSE;
6788     }
6789
6790     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6791     cp = &(p_j2k->m_cp);
6792
6793     /* set default values for cp */
6794     cp->tw = 1;
6795     cp->th = 1;
6796
6797     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6798     if (parameters->rsiz ==
6799             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6800         OPJ_BOOL deprecated_used = OPJ_FALSE;
6801         switch (parameters->cp_cinema) {
6802         case OPJ_CINEMA2K_24:
6803             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6804             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6805             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6806             deprecated_used = OPJ_TRUE;
6807             break;
6808         case OPJ_CINEMA2K_48:
6809             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6810             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6811             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6812             deprecated_used = OPJ_TRUE;
6813             break;
6814         case OPJ_CINEMA4K_24:
6815             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6816             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6817             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6818             deprecated_used = OPJ_TRUE;
6819             break;
6820         case OPJ_OFF:
6821         default:
6822             break;
6823         }
6824         switch (parameters->cp_rsiz) {
6825         case OPJ_CINEMA2K:
6826             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6827             deprecated_used = OPJ_TRUE;
6828             break;
6829         case OPJ_CINEMA4K:
6830             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6831             deprecated_used = OPJ_TRUE;
6832             break;
6833         case OPJ_MCT:
6834             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6835             deprecated_used = OPJ_TRUE;
6836         case OPJ_STD_RSIZ:
6837         default:
6838             break;
6839         }
6840         if (deprecated_used) {
6841             opj_event_msg(p_manager, EVT_WARNING,
6842                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6843                           "Please consider using only the rsiz field\n"
6844                           "See openjpeg.h documentation for more details\n");
6845         }
6846     }
6847
6848     /* If no explicit layers are provided, use lossless settings */
6849     if (parameters->tcp_numlayers == 0) {
6850         parameters->tcp_numlayers = 1;
6851         parameters->cp_disto_alloc = 1;
6852         parameters->tcp_rates[0] = 0;
6853     }
6854
6855     if (parameters->cp_disto_alloc) {
6856         /* Emit warnings if tcp_rates are not decreasing */
6857         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6858             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
6859             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
6860             if (rate_i_corr <= 1.0) {
6861                 rate_i_corr = 1.0;
6862             }
6863             if (rate_i_m_1_corr <= 1.0) {
6864                 rate_i_m_1_corr = 1.0;
6865             }
6866             if (rate_i_corr >= rate_i_m_1_corr) {
6867                 if (rate_i_corr != parameters->tcp_rates[i] &&
6868                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6869                     opj_event_msg(p_manager, EVT_WARNING,
6870                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6871                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6872                                   i, parameters->tcp_rates[i], rate_i_corr,
6873                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6874                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
6875                     opj_event_msg(p_manager, EVT_WARNING,
6876                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6877                                   "than tcp_rates[%d]=%f\n",
6878                                   i, parameters->tcp_rates[i], rate_i_corr,
6879                                   i - 1, parameters->tcp_rates[i - 1]);
6880                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6881                     opj_event_msg(p_manager, EVT_WARNING,
6882                                   "tcp_rates[%d]=%f should be strictly lesser "
6883                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6884                                   i, parameters->tcp_rates[i],
6885                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6886                 } else {
6887                     opj_event_msg(p_manager, EVT_WARNING,
6888                                   "tcp_rates[%d]=%f should be strictly lesser "
6889                                   "than tcp_rates[%d]=%f\n",
6890                                   i, parameters->tcp_rates[i],
6891                                   i - 1, parameters->tcp_rates[i - 1]);
6892                 }
6893             }
6894         }
6895     } else if (parameters->cp_fixed_quality) {
6896         /* Emit warnings if tcp_distoratio are not increasing */
6897         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6898             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
6899                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
6900                       parameters->tcp_distoratio[i] == 0)) {
6901                 opj_event_msg(p_manager, EVT_WARNING,
6902                               "tcp_distoratio[%d]=%f should be strictly greater "
6903                               "than tcp_distoratio[%d]=%f\n",
6904                               i, parameters->tcp_distoratio[i], i - 1,
6905                               parameters->tcp_distoratio[i - 1]);
6906             }
6907         }
6908     }
6909
6910     /* see if max_codestream_size does limit input rate */
6911     if (parameters->max_cs_size <= 0) {
6912         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6913             OPJ_FLOAT32 temp_size;
6914             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6915                                        image->comps[0].h * image->comps[0].prec) /
6916                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6917                                        image->comps[0].dx * image->comps[0].dy));
6918             if (temp_size > INT_MAX) {
6919                 parameters->max_cs_size = INT_MAX;
6920             } else {
6921                 parameters->max_cs_size = (int) floor(temp_size);
6922             }
6923         } else {
6924             parameters->max_cs_size = 0;
6925         }
6926     } else {
6927         OPJ_FLOAT32 temp_rate;
6928         OPJ_BOOL cap = OPJ_FALSE;
6929         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6930                                    image->comps[0].h * image->comps[0].prec) /
6931                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
6932                                    image->comps[0].dy));
6933         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6934             if (parameters->tcp_rates[i] < temp_rate) {
6935                 parameters->tcp_rates[i] = temp_rate;
6936                 cap = OPJ_TRUE;
6937             }
6938         }
6939         if (cap) {
6940             opj_event_msg(p_manager, EVT_WARNING,
6941                           "The desired maximum codestream size has limited\n"
6942                           "at least one of the desired quality layers\n");
6943         }
6944     }
6945
6946     /* Manage profiles and applications and set RSIZ */
6947     /* set cinema parameters if required */
6948     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6949         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6950                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6951             opj_event_msg(p_manager, EVT_WARNING,
6952                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6953             parameters->rsiz = OPJ_PROFILE_NONE;
6954         } else {
6955             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6956             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6957                 parameters->rsiz = OPJ_PROFILE_NONE;
6958             }
6959         }
6960     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6961         opj_event_msg(p_manager, EVT_WARNING,
6962                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6963         parameters->rsiz = OPJ_PROFILE_NONE;
6964     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6965         opj_event_msg(p_manager, EVT_WARNING,
6966                       "JPEG 2000 Broadcast profiles not yet supported\n");
6967         parameters->rsiz = OPJ_PROFILE_NONE;
6968     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6969         opj_event_msg(p_manager, EVT_WARNING,
6970                       "JPEG 2000 IMF profiles not yet supported\n");
6971         parameters->rsiz = OPJ_PROFILE_NONE;
6972     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6973         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6974             opj_event_msg(p_manager, EVT_WARNING,
6975                           "JPEG 2000 Part-2 profile defined\n"
6976                           "but no Part-2 extension enabled.\n"
6977                           "Profile set to NONE.\n");
6978             parameters->rsiz = OPJ_PROFILE_NONE;
6979         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6980             opj_event_msg(p_manager, EVT_WARNING,
6981                           "Unsupported Part-2 extension enabled\n"
6982                           "Profile set to NONE.\n");
6983             parameters->rsiz = OPJ_PROFILE_NONE;
6984         }
6985     }
6986
6987     /*
6988     copy user encoding parameters
6989     */
6990     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6991             parameters->max_comp_size;
6992     cp->rsiz = parameters->rsiz;
6993     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6994             parameters->cp_disto_alloc & 1u;
6995     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6996             parameters->cp_fixed_alloc & 1u;
6997     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6998             parameters->cp_fixed_quality & 1u;
6999
7000     /* mod fixed_quality */
7001     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7002         size_t array_size = (size_t)parameters->tcp_numlayers *
7003                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7004         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7005         if (!cp->m_specific_param.m_enc.m_matrice) {
7006             opj_event_msg(p_manager, EVT_ERROR,
7007                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7008             return OPJ_FALSE;
7009         }
7010         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7011                array_size);
7012     }
7013
7014     /* tiles */
7015     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7016     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7017
7018     /* tile offset */
7019     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7020     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7021
7022     /* comment string */
7023     if (parameters->cp_comment) {
7024         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7025         if (!cp->comment) {
7026             opj_event_msg(p_manager, EVT_ERROR,
7027                           "Not enough memory to allocate copy of comment string\n");
7028             return OPJ_FALSE;
7029         }
7030         strcpy(cp->comment, parameters->cp_comment);
7031     } else {
7032         /* Create default comment for codestream */
7033         const char comment[] = "Created by OpenJPEG version ";
7034         const size_t clen = strlen(comment);
7035         const char *version = opj_version();
7036
7037         /* UniPG>> */
7038 #ifdef USE_JPWL
7039         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7040         if (!cp->comment) {
7041             opj_event_msg(p_manager, EVT_ERROR,
7042                           "Not enough memory to allocate comment string\n");
7043             return OPJ_FALSE;
7044         }
7045         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7046 #else
7047         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7048         if (!cp->comment) {
7049             opj_event_msg(p_manager, EVT_ERROR,
7050                           "Not enough memory to allocate comment string\n");
7051             return OPJ_FALSE;
7052         }
7053         sprintf(cp->comment, "%s%s", comment, version);
7054 #endif
7055         /* <<UniPG */
7056     }
7057
7058     /*
7059     calculate other encoding parameters
7060     */
7061
7062     if (parameters->tile_size_on) {
7063         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7064                                              (OPJ_INT32)cp->tdx);
7065         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7066                                              (OPJ_INT32)cp->tdy);
7067     } else {
7068         cp->tdx = image->x1 - cp->tx0;
7069         cp->tdy = image->y1 - cp->ty0;
7070     }
7071
7072     if (parameters->tp_on) {
7073         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7074         cp->m_specific_param.m_enc.m_tp_on = 1;
7075     }
7076
7077 #ifdef USE_JPWL
7078     /*
7079     calculate JPWL encoding parameters
7080     */
7081
7082     if (parameters->jpwl_epc_on) {
7083         OPJ_INT32 i;
7084
7085         /* set JPWL on */
7086         cp->epc_on = OPJ_TRUE;
7087         cp->info_on = OPJ_FALSE; /* no informative technique */
7088
7089         /* set EPB on */
7090         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7091             cp->epb_on = OPJ_TRUE;
7092
7093             cp->hprot_MH = parameters->jpwl_hprot_MH;
7094             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7095                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7096                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7097             }
7098             /* if tile specs are not specified, copy MH specs */
7099             if (cp->hprot_TPH[0] == -1) {
7100                 cp->hprot_TPH_tileno[0] = 0;
7101                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7102             }
7103             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7104                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7105                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7106                 cp->pprot[i] = parameters->jpwl_pprot[i];
7107             }
7108         }
7109
7110         /* set ESD writing */
7111         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7112             cp->esd_on = OPJ_TRUE;
7113
7114             cp->sens_size = parameters->jpwl_sens_size;
7115             cp->sens_addr = parameters->jpwl_sens_addr;
7116             cp->sens_range = parameters->jpwl_sens_range;
7117
7118             cp->sens_MH = parameters->jpwl_sens_MH;
7119             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7120                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7121                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7122             }
7123         }
7124
7125         /* always set RED writing to false: we are at the encoder */
7126         cp->red_on = OPJ_FALSE;
7127
7128     } else {
7129         cp->epc_on = OPJ_FALSE;
7130     }
7131 #endif /* USE_JPWL */
7132
7133     /* initialize the mutiple tiles */
7134     /* ---------------------------- */
7135     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7136     if (!cp->tcps) {
7137         opj_event_msg(p_manager, EVT_ERROR,
7138                       "Not enough memory to allocate tile coding parameters\n");
7139         return OPJ_FALSE;
7140     }
7141     if (parameters->numpocs) {
7142         /* initialisation of POC */
7143         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7144                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7145                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7146         /* TODO MSD use the return value*/
7147     }
7148
7149     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7150         opj_tcp_t *tcp = &cp->tcps[tileno];
7151         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7152
7153         for (j = 0; j < tcp->numlayers; j++) {
7154             if (OPJ_IS_CINEMA(cp->rsiz)) {
7155                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7156                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7157                 }
7158                 tcp->rates[j] = parameters->tcp_rates[j];
7159             } else {
7160                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7161                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7162                 } else {
7163                     tcp->rates[j] = parameters->tcp_rates[j];
7164                 }
7165             }
7166             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7167                     tcp->rates[j] <= 1.0) {
7168                 tcp->rates[j] = 0.0;    /* force lossless */
7169             }
7170         }
7171
7172         tcp->csty = (OPJ_UINT32)parameters->csty;
7173         tcp->prg = parameters->prog_order;
7174         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7175
7176         numpocs_tile = 0;
7177         tcp->POC = 0;
7178
7179         if (parameters->numpocs) {
7180             /* initialisation of POC */
7181             for (i = 0; i < parameters->numpocs; i++) {
7182                 if (tileno + 1 == parameters->POC[i].tile)  {
7183                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7184
7185                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7186                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7187                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7188                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7189                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7190                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7191                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7192
7193                     numpocs_tile++;
7194                 }
7195             }
7196
7197             if (numpocs_tile) {
7198                 tcp->POC = 1;
7199                 tcp->numpocs = numpocs_tile - 1 ;
7200             }
7201         } else {
7202             tcp->numpocs = 0;
7203         }
7204
7205         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7206         if (!tcp->tccps) {
7207             opj_event_msg(p_manager, EVT_ERROR,
7208                           "Not enough memory to allocate tile component coding parameters\n");
7209             return OPJ_FALSE;
7210         }
7211         if (parameters->mct_data) {
7212
7213             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7214                                       OPJ_FLOAT32);
7215             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7216             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7217                                                    lMctSize);
7218
7219             if (!lTmpBuf) {
7220                 opj_event_msg(p_manager, EVT_ERROR,
7221                               "Not enough memory to allocate temp buffer\n");
7222                 return OPJ_FALSE;
7223             }
7224
7225             tcp->mct = 2;
7226             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7227             if (! tcp->m_mct_coding_matrix) {
7228                 opj_free(lTmpBuf);
7229                 lTmpBuf = NULL;
7230                 opj_event_msg(p_manager, EVT_ERROR,
7231                               "Not enough memory to allocate encoder MCT coding matrix \n");
7232                 return OPJ_FALSE;
7233             }
7234             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7235             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7236
7237             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7238             if (! tcp->m_mct_decoding_matrix) {
7239                 opj_free(lTmpBuf);
7240                 lTmpBuf = NULL;
7241                 opj_event_msg(p_manager, EVT_ERROR,
7242                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7243                 return OPJ_FALSE;
7244             }
7245             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7246                                        image->numcomps) == OPJ_FALSE) {
7247                 opj_free(lTmpBuf);
7248                 lTmpBuf = NULL;
7249                 opj_event_msg(p_manager, EVT_ERROR,
7250                               "Failed to inverse encoder MCT decoding matrix \n");
7251                 return OPJ_FALSE;
7252             }
7253
7254             tcp->mct_norms = (OPJ_FLOAT64*)
7255                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7256             if (! tcp->mct_norms) {
7257                 opj_free(lTmpBuf);
7258                 lTmpBuf = NULL;
7259                 opj_event_msg(p_manager, EVT_ERROR,
7260                               "Not enough memory to allocate encoder MCT norms \n");
7261                 return OPJ_FALSE;
7262             }
7263             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7264                                 tcp->m_mct_decoding_matrix);
7265             opj_free(lTmpBuf);
7266
7267             for (i = 0; i < image->numcomps; i++) {
7268                 opj_tccp_t *tccp = &tcp->tccps[i];
7269                 tccp->m_dc_level_shift = l_dc_shift[i];
7270             }
7271
7272             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7273                 /* free will be handled by opj_j2k_destroy */
7274                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7275                 return OPJ_FALSE;
7276             }
7277         } else {
7278             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7279                 if ((image->comps[0].dx != image->comps[1].dx) ||
7280                         (image->comps[0].dx != image->comps[2].dx) ||
7281                         (image->comps[0].dy != image->comps[1].dy) ||
7282                         (image->comps[0].dy != image->comps[2].dy)) {
7283                     opj_event_msg(p_manager, EVT_WARNING,
7284                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7285                     tcp->mct = 0;
7286                 }
7287             }
7288             for (i = 0; i < image->numcomps; i++) {
7289                 opj_tccp_t *tccp = &tcp->tccps[i];
7290                 opj_image_comp_t * l_comp = &(image->comps[i]);
7291
7292                 if (! l_comp->sgnd) {
7293                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7294                 }
7295             }
7296         }
7297
7298         for (i = 0; i < image->numcomps; i++) {
7299             opj_tccp_t *tccp = &tcp->tccps[i];
7300
7301             tccp->csty = parameters->csty &
7302                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7303             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7304             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7305             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7306             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7307             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7308             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7309                            J2K_CCP_QNTSTY_NOQNT;
7310             tccp->numgbits = 2;
7311
7312             if ((OPJ_INT32)i == parameters->roi_compno) {
7313                 tccp->roishift = parameters->roi_shift;
7314             } else {
7315                 tccp->roishift = 0;
7316             }
7317
7318             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7319                 OPJ_INT32 p = 0, it_res;
7320                 assert(tccp->numresolutions > 0);
7321                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7322                     if (p < parameters->res_spec) {
7323
7324                         if (parameters->prcw_init[p] < 1) {
7325                             tccp->prcw[it_res] = 1;
7326                         } else {
7327                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7328                         }
7329
7330                         if (parameters->prch_init[p] < 1) {
7331                             tccp->prch[it_res] = 1;
7332                         } else {
7333                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7334                         }
7335
7336                     } else {
7337                         OPJ_INT32 res_spec = parameters->res_spec;
7338                         OPJ_INT32 size_prcw = 0;
7339                         OPJ_INT32 size_prch = 0;
7340
7341                         assert(res_spec > 0); /* issue 189 */
7342                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7343                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7344
7345
7346                         if (size_prcw < 1) {
7347                             tccp->prcw[it_res] = 1;
7348                         } else {
7349                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7350                         }
7351
7352                         if (size_prch < 1) {
7353                             tccp->prch[it_res] = 1;
7354                         } else {
7355                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7356                         }
7357                     }
7358                     p++;
7359                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7360                 }       /*end for*/
7361             } else {
7362                 for (j = 0; j < tccp->numresolutions; j++) {
7363                     tccp->prcw[j] = 15;
7364                     tccp->prch[j] = 15;
7365                 }
7366             }
7367
7368             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7369         }
7370     }
7371
7372     if (parameters->mct_data) {
7373         opj_free(parameters->mct_data);
7374         parameters->mct_data = 00;
7375     }
7376     return OPJ_TRUE;
7377 }
7378
7379 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7380                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7381 {
7382     assert(cstr_index != 00);
7383
7384     /* expand the list? */
7385     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7386         opj_marker_info_t *new_marker;
7387         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7388                                               cstr_index->maxmarknum);
7389         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7390                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7391         if (! new_marker) {
7392             opj_free(cstr_index->marker);
7393             cstr_index->marker = NULL;
7394             cstr_index->maxmarknum = 0;
7395             cstr_index->marknum = 0;
7396             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7397             return OPJ_FALSE;
7398         }
7399         cstr_index->marker = new_marker;
7400     }
7401
7402     /* add the marker */
7403     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7404     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7405     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7406     cstr_index->marknum++;
7407     return OPJ_TRUE;
7408 }
7409
7410 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7411                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7412                                      OPJ_UINT32 len)
7413 {
7414     assert(cstr_index != 00);
7415     assert(cstr_index->tile_index != 00);
7416
7417     /* expand the list? */
7418     if ((cstr_index->tile_index[tileno].marknum + 1) >
7419             cstr_index->tile_index[tileno].maxmarknum) {
7420         opj_marker_info_t *new_marker;
7421         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7422                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7423         new_marker = (opj_marker_info_t *) opj_realloc(
7424                          cstr_index->tile_index[tileno].marker,
7425                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7426         if (! new_marker) {
7427             opj_free(cstr_index->tile_index[tileno].marker);
7428             cstr_index->tile_index[tileno].marker = NULL;
7429             cstr_index->tile_index[tileno].maxmarknum = 0;
7430             cstr_index->tile_index[tileno].marknum = 0;
7431             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7432             return OPJ_FALSE;
7433         }
7434         cstr_index->tile_index[tileno].marker = new_marker;
7435     }
7436
7437     /* add the marker */
7438     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7439         = (OPJ_UINT16)type;
7440     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7441         = (OPJ_INT32)pos;
7442     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7443         = (OPJ_INT32)len;
7444     cstr_index->tile_index[tileno].marknum++;
7445
7446     if (type == J2K_MS_SOT) {
7447         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7448
7449         if (cstr_index->tile_index[tileno].tp_index) {
7450             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7451         }
7452
7453     }
7454     return OPJ_TRUE;
7455 }
7456
7457 /*
7458  * -----------------------------------------------------------------------
7459  * -----------------------------------------------------------------------
7460  * -----------------------------------------------------------------------
7461  */
7462
7463 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7464                                 opj_stream_private_t *p_stream,
7465                                 opj_event_mgr_t * p_manager
7466                                )
7467 {
7468     (void)p_j2k;
7469     (void)p_stream;
7470     (void)p_manager;
7471     return OPJ_TRUE;
7472 }
7473
7474 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7475                              opj_j2k_t* p_j2k,
7476                              opj_image_t** p_image,
7477                              opj_event_mgr_t* p_manager)
7478 {
7479     /* preconditions */
7480     assert(p_j2k != 00);
7481     assert(p_stream != 00);
7482     assert(p_manager != 00);
7483
7484     /* create an empty image header */
7485     p_j2k->m_private_image = opj_image_create0();
7486     if (! p_j2k->m_private_image) {
7487         return OPJ_FALSE;
7488     }
7489
7490     /* customization of the validation */
7491     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7492         opj_image_destroy(p_j2k->m_private_image);
7493         p_j2k->m_private_image = NULL;
7494         return OPJ_FALSE;
7495     }
7496
7497     /* validation of the parameters codec */
7498     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7499         opj_image_destroy(p_j2k->m_private_image);
7500         p_j2k->m_private_image = NULL;
7501         return OPJ_FALSE;
7502     }
7503
7504     /* customization of the encoding */
7505     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7506         opj_image_destroy(p_j2k->m_private_image);
7507         p_j2k->m_private_image = NULL;
7508         return OPJ_FALSE;
7509     }
7510
7511     /* read header */
7512     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7513         opj_image_destroy(p_j2k->m_private_image);
7514         p_j2k->m_private_image = NULL;
7515         return OPJ_FALSE;
7516     }
7517
7518     *p_image = opj_image_create0();
7519     if (!(*p_image)) {
7520         return OPJ_FALSE;
7521     }
7522
7523     /* Copy codestream image information to the output image */
7524     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7525
7526     /*Allocate and initialize some elements of codestrem index*/
7527     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7528         return OPJ_FALSE;
7529     }
7530
7531     return OPJ_TRUE;
7532 }
7533
7534 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7535         opj_event_mgr_t * p_manager)
7536 {
7537     /* preconditions*/
7538     assert(p_j2k != 00);
7539     assert(p_manager != 00);
7540
7541     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7542                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7543         return OPJ_FALSE;
7544     }
7545
7546     /* DEVELOPER CORNER, add your custom procedures */
7547     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7548                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7549         return OPJ_FALSE;
7550     }
7551
7552     return OPJ_TRUE;
7553 }
7554
7555 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7556         opj_event_mgr_t * p_manager)
7557 {
7558     /* preconditions*/
7559     assert(p_j2k != 00);
7560     assert(p_manager != 00);
7561
7562     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7563                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7564         return OPJ_FALSE;
7565     }
7566     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7567                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7568         return OPJ_FALSE;
7569     }
7570
7571     /* DEVELOPER CORNER, add your custom validation procedure */
7572     return OPJ_TRUE;
7573 }
7574
7575 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7576                                        opj_stream_private_t *p_stream,
7577                                        opj_event_mgr_t * p_manager)
7578 {
7579     OPJ_BOOL l_is_valid = OPJ_TRUE;
7580     OPJ_UINT32 i, j;
7581
7582     /* preconditions */
7583     assert(p_j2k != 00);
7584     assert(p_stream != 00);
7585     assert(p_manager != 00);
7586
7587     OPJ_UNUSED(p_stream);
7588     OPJ_UNUSED(p_manager);
7589
7590     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7591         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7592         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7593
7594         for (i = 0; i < l_nb_tiles; ++i) {
7595             if (l_tcp->mct == 2) {
7596                 opj_tccp_t * l_tccp = l_tcp->tccps;
7597                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7598
7599                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7600                     l_is_valid &= !(l_tccp->qmfbid & 1);
7601                     ++l_tccp;
7602                 }
7603             }
7604             ++l_tcp;
7605         }
7606     }
7607
7608     return l_is_valid;
7609 }
7610
7611 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7612 {
7613     OPJ_UINT32 i;
7614     OPJ_UINT32 l_indix = 1;
7615     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7616     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7617     OPJ_UINT32 l_mct_size, l_nb_elem;
7618     OPJ_FLOAT32 * l_data, * l_current_data;
7619     opj_tccp_t * l_tccp;
7620
7621     /* preconditions */
7622     assert(p_tcp != 00);
7623
7624     if (p_tcp->mct != 2) {
7625         return OPJ_TRUE;
7626     }
7627
7628     if (p_tcp->m_mct_decoding_matrix) {
7629         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7630             opj_mct_data_t *new_mct_records;
7631             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7632
7633             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7634                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7635             if (! new_mct_records) {
7636                 opj_free(p_tcp->m_mct_records);
7637                 p_tcp->m_mct_records = NULL;
7638                 p_tcp->m_nb_max_mct_records = 0;
7639                 p_tcp->m_nb_mct_records = 0;
7640                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7641                 return OPJ_FALSE;
7642             }
7643             p_tcp->m_mct_records = new_mct_records;
7644             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7645
7646             memset(l_mct_deco_data, 0,
7647                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7648                        opj_mct_data_t));
7649         }
7650         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7651
7652         if (l_mct_deco_data->m_data) {
7653             opj_free(l_mct_deco_data->m_data);
7654             l_mct_deco_data->m_data = 00;
7655         }
7656
7657         l_mct_deco_data->m_index = l_indix++;
7658         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7659         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7660         l_nb_elem = p_image->numcomps * p_image->numcomps;
7661         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7662         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7663
7664         if (! l_mct_deco_data->m_data) {
7665             return OPJ_FALSE;
7666         }
7667
7668         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7669             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7670
7671         l_mct_deco_data->m_data_size = l_mct_size;
7672         ++p_tcp->m_nb_mct_records;
7673     }
7674
7675     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7676         opj_mct_data_t *new_mct_records;
7677         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7678         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7679                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7680         if (! new_mct_records) {
7681             opj_free(p_tcp->m_mct_records);
7682             p_tcp->m_mct_records = NULL;
7683             p_tcp->m_nb_max_mct_records = 0;
7684             p_tcp->m_nb_mct_records = 0;
7685             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7686             return OPJ_FALSE;
7687         }
7688         p_tcp->m_mct_records = new_mct_records;
7689         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7690
7691         memset(l_mct_offset_data, 0,
7692                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7693                    opj_mct_data_t));
7694
7695         if (l_mct_deco_data) {
7696             l_mct_deco_data = l_mct_offset_data - 1;
7697         }
7698     }
7699
7700     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7701
7702     if (l_mct_offset_data->m_data) {
7703         opj_free(l_mct_offset_data->m_data);
7704         l_mct_offset_data->m_data = 00;
7705     }
7706
7707     l_mct_offset_data->m_index = l_indix++;
7708     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7709     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7710     l_nb_elem = p_image->numcomps;
7711     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7712     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7713
7714     if (! l_mct_offset_data->m_data) {
7715         return OPJ_FALSE;
7716     }
7717
7718     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7719     if (! l_data) {
7720         opj_free(l_mct_offset_data->m_data);
7721         l_mct_offset_data->m_data = 00;
7722         return OPJ_FALSE;
7723     }
7724
7725     l_tccp = p_tcp->tccps;
7726     l_current_data = l_data;
7727
7728     for (i = 0; i < l_nb_elem; ++i) {
7729         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7730         ++l_tccp;
7731     }
7732
7733     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7734             l_mct_offset_data->m_data, l_nb_elem);
7735
7736     opj_free(l_data);
7737
7738     l_mct_offset_data->m_data_size = l_mct_size;
7739
7740     ++p_tcp->m_nb_mct_records;
7741
7742     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7743         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7744         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7745         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7746                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7747                                   opj_simple_mcc_decorrelation_data_t));
7748         if (! new_mcc_records) {
7749             opj_free(p_tcp->m_mcc_records);
7750             p_tcp->m_mcc_records = NULL;
7751             p_tcp->m_nb_max_mcc_records = 0;
7752             p_tcp->m_nb_mcc_records = 0;
7753             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7754             return OPJ_FALSE;
7755         }
7756         p_tcp->m_mcc_records = new_mcc_records;
7757         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7758         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7759                sizeof(opj_simple_mcc_decorrelation_data_t));
7760
7761     }
7762
7763     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7764     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7765     l_mcc_data->m_is_irreversible = 1;
7766     l_mcc_data->m_nb_comps = p_image->numcomps;
7767     l_mcc_data->m_index = l_indix++;
7768     l_mcc_data->m_offset_array = l_mct_offset_data;
7769     ++p_tcp->m_nb_mcc_records;
7770
7771     return OPJ_TRUE;
7772 }
7773
7774 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7775                                       opj_stream_private_t *p_stream,
7776                                       opj_event_mgr_t * p_manager)
7777 {
7778     /* add here initialization of cp
7779        copy paste of setup_decoder */
7780     (void)p_j2k;
7781     (void)p_stream;
7782     (void)p_manager;
7783     return OPJ_TRUE;
7784 }
7785
7786 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7787                                       opj_stream_private_t *p_stream,
7788                                       opj_event_mgr_t * p_manager)
7789 {
7790     /* add here initialization of cp
7791        copy paste of setup_encoder */
7792     (void)p_j2k;
7793     (void)p_stream;
7794     (void)p_manager;
7795     return OPJ_TRUE;
7796 }
7797
7798 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7799         opj_stream_private_t *p_stream,
7800         opj_event_mgr_t * p_manager)
7801 {
7802     OPJ_BOOL l_is_valid = OPJ_TRUE;
7803
7804     /* preconditions */
7805     assert(p_j2k != 00);
7806     assert(p_stream != 00);
7807     assert(p_manager != 00);
7808
7809     OPJ_UNUSED(p_stream);
7810
7811     /* STATE checking */
7812     /* make sure the state is at 0 */
7813     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7814
7815     /* POINTER validation */
7816     /* make sure a p_j2k codec is present */
7817     l_is_valid &= (p_j2k->m_procedure_list != 00);
7818     /* make sure a validation list is present */
7819     l_is_valid &= (p_j2k->m_validation_list != 00);
7820
7821     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7822     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7823     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7824     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7825             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7826         opj_event_msg(p_manager, EVT_ERROR,
7827                       "Number of resolutions is too high in comparison to the size of tiles\n");
7828         return OPJ_FALSE;
7829     }
7830
7831     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7832                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7833         opj_event_msg(p_manager, EVT_ERROR,
7834                       "Number of resolutions is too high in comparison to the size of tiles\n");
7835         return OPJ_FALSE;
7836     }
7837
7838     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7839                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7840         opj_event_msg(p_manager, EVT_ERROR,
7841                       "Number of resolutions is too high in comparison to the size of tiles\n");
7842         return OPJ_FALSE;
7843     }
7844
7845     /* PARAMETER VALIDATION */
7846     return l_is_valid;
7847 }
7848
7849 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7850         opj_stream_private_t *p_stream,
7851         opj_event_mgr_t * p_manager
7852                                            )
7853 {
7854     OPJ_BOOL l_is_valid = OPJ_TRUE;
7855
7856     /* preconditions*/
7857     assert(p_j2k != 00);
7858     assert(p_stream != 00);
7859     assert(p_manager != 00);
7860
7861     OPJ_UNUSED(p_stream);
7862     OPJ_UNUSED(p_manager);
7863
7864     /* STATE checking */
7865     /* make sure the state is at 0 */
7866 #ifdef TODO_MSD
7867     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7868 #endif
7869     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7870
7871     /* POINTER validation */
7872     /* make sure a p_j2k codec is present */
7873     /* make sure a procedure list is present */
7874     l_is_valid &= (p_j2k->m_procedure_list != 00);
7875     /* make sure a validation list is present */
7876     l_is_valid &= (p_j2k->m_validation_list != 00);
7877
7878     /* PARAMETER VALIDATION */
7879     return l_is_valid;
7880 }
7881
7882 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7883         opj_stream_private_t *p_stream,
7884         opj_event_mgr_t * p_manager)
7885 {
7886     OPJ_UINT32 l_current_marker;
7887     OPJ_UINT32 l_marker_size;
7888     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7889     OPJ_BOOL l_has_siz = 0;
7890     OPJ_BOOL l_has_cod = 0;
7891     OPJ_BOOL l_has_qcd = 0;
7892
7893     /* preconditions */
7894     assert(p_stream != 00);
7895     assert(p_j2k != 00);
7896     assert(p_manager != 00);
7897
7898     /*  We enter in the main header */
7899     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7900
7901     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7902     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7903         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7904         return OPJ_FALSE;
7905     }
7906
7907     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7908     if (opj_stream_read_data(p_stream,
7909                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7910         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7911         return OPJ_FALSE;
7912     }
7913
7914     /* Read 2 bytes as the new marker ID */
7915     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7916                    &l_current_marker, 2);
7917
7918     /* Try to read until the SOT is detected */
7919     while (l_current_marker != J2K_MS_SOT) {
7920
7921         /* Check if the current marker ID is valid */
7922         if (l_current_marker < 0xff00) {
7923             opj_event_msg(p_manager, EVT_ERROR,
7924                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7925             return OPJ_FALSE;
7926         }
7927
7928         /* Get the marker handler from the marker ID */
7929         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7930
7931         /* Manage case where marker is unknown */
7932         if (l_marker_handler->id == J2K_MS_UNK) {
7933             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7934                 opj_event_msg(p_manager, EVT_ERROR,
7935                               "Unknow marker have been detected and generated error.\n");
7936                 return OPJ_FALSE;
7937             }
7938
7939             if (l_current_marker == J2K_MS_SOT) {
7940                 break;    /* SOT marker is detected main header is completely read */
7941             } else { /* Get the marker handler from the marker ID */
7942                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7943             }
7944         }
7945
7946         if (l_marker_handler->id == J2K_MS_SIZ) {
7947             /* Mark required SIZ marker as found */
7948             l_has_siz = 1;
7949         }
7950         if (l_marker_handler->id == J2K_MS_COD) {
7951             /* Mark required COD marker as found */
7952             l_has_cod = 1;
7953         }
7954         if (l_marker_handler->id == J2K_MS_QCD) {
7955             /* Mark required QCD marker as found */
7956             l_has_qcd = 1;
7957         }
7958
7959         /* Check if the marker is known and if it is the right place to find it */
7960         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7961             opj_event_msg(p_manager, EVT_ERROR,
7962                           "Marker is not compliant with its position\n");
7963             return OPJ_FALSE;
7964         }
7965
7966         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7967         if (opj_stream_read_data(p_stream,
7968                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7969             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7970             return OPJ_FALSE;
7971         }
7972
7973         /* read 2 bytes as the marker size */
7974         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7975                        2);
7976         if (l_marker_size < 2) {
7977             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7978             return OPJ_FALSE;
7979         }
7980         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7981
7982         /* Check if the marker size is compatible with the header data size */
7983         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7984             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7985                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7986             if (! new_header_data) {
7987                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7988                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7989                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7990                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7991                 return OPJ_FALSE;
7992             }
7993             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7994             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7995         }
7996
7997         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7998         if (opj_stream_read_data(p_stream,
7999                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8000                                  p_manager) != l_marker_size) {
8001             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8002             return OPJ_FALSE;
8003         }
8004
8005         /* Read the marker segment with the correct marker handler */
8006         if (!(*(l_marker_handler->handler))(p_j2k,
8007                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8008             opj_event_msg(p_manager, EVT_ERROR,
8009                           "Marker handler function failed to read the marker segment\n");
8010             return OPJ_FALSE;
8011         }
8012
8013         /* Add the marker to the codestream index*/
8014         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8015                     p_j2k->cstr_index,
8016                     l_marker_handler->id,
8017                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8018                     l_marker_size + 4)) {
8019             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8020             return OPJ_FALSE;
8021         }
8022
8023         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8024         if (opj_stream_read_data(p_stream,
8025                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8026             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8027             return OPJ_FALSE;
8028         }
8029
8030         /* read 2 bytes as the new marker ID */
8031         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8032                        &l_current_marker, 2);
8033     }
8034
8035     if (l_has_siz == 0) {
8036         opj_event_msg(p_manager, EVT_ERROR,
8037                       "required SIZ marker not found in main header\n");
8038         return OPJ_FALSE;
8039     }
8040     if (l_has_cod == 0) {
8041         opj_event_msg(p_manager, EVT_ERROR,
8042                       "required COD marker not found in main header\n");
8043         return OPJ_FALSE;
8044     }
8045     if (l_has_qcd == 0) {
8046         opj_event_msg(p_manager, EVT_ERROR,
8047                       "required QCD marker not found in main header\n");
8048         return OPJ_FALSE;
8049     }
8050
8051     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8052         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8053         return OPJ_FALSE;
8054     }
8055
8056     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8057
8058     /* Position of the last element if the main header */
8059     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8060
8061     /* Next step: read a tile-part header */
8062     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8063
8064     return OPJ_TRUE;
8065 }
8066
8067 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8068                              opj_procedure_list_t * p_procedure_list,
8069                              opj_stream_private_t *p_stream,
8070                              opj_event_mgr_t * p_manager)
8071 {
8072     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8073                              opj_event_mgr_t *) = 00;
8074     OPJ_BOOL l_result = OPJ_TRUE;
8075     OPJ_UINT32 l_nb_proc, i;
8076
8077     /* preconditions*/
8078     assert(p_procedure_list != 00);
8079     assert(p_j2k != 00);
8080     assert(p_stream != 00);
8081     assert(p_manager != 00);
8082
8083     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8084     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8085                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8086
8087     for (i = 0; i < l_nb_proc; ++i) {
8088         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8089         ++l_procedure;
8090     }
8091
8092     /* and clear the procedure list at the end.*/
8093     opj_procedure_list_clear(p_procedure_list);
8094     return l_result;
8095 }
8096
8097 /* FIXME DOC*/
8098 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8099         opj_stream_private_t *p_stream,
8100         opj_event_mgr_t * p_manager
8101                                                        )
8102 {
8103     opj_tcp_t * l_tcp = 00;
8104     opj_tcp_t * l_default_tcp = 00;
8105     OPJ_UINT32 l_nb_tiles;
8106     OPJ_UINT32 i, j;
8107     opj_tccp_t *l_current_tccp = 00;
8108     OPJ_UINT32 l_tccp_size;
8109     OPJ_UINT32 l_mct_size;
8110     opj_image_t * l_image;
8111     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8112     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8113     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8114     OPJ_UINT32 l_offset;
8115
8116     /* preconditions */
8117     assert(p_j2k != 00);
8118     assert(p_stream != 00);
8119     assert(p_manager != 00);
8120
8121     OPJ_UNUSED(p_stream);
8122
8123     l_image = p_j2k->m_private_image;
8124     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8125     l_tcp = p_j2k->m_cp.tcps;
8126     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8127     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8128     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8129                      OPJ_FLOAT32);
8130
8131     /* For each tile */
8132     for (i = 0; i < l_nb_tiles; ++i) {
8133         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8134         l_current_tccp = l_tcp->tccps;
8135         /*Copy default coding parameters into the current tile coding parameters*/
8136         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8137         /* Initialize some values of the current tile coding parameters*/
8138         l_tcp->cod = 0;
8139         l_tcp->ppt = 0;
8140         l_tcp->ppt_data = 00;
8141         l_tcp->m_current_tile_part_number = -1;
8142         /* Remove memory not owned by this tile in case of early error return. */
8143         l_tcp->m_mct_decoding_matrix = 00;
8144         l_tcp->m_nb_max_mct_records = 0;
8145         l_tcp->m_mct_records = 00;
8146         l_tcp->m_nb_max_mcc_records = 0;
8147         l_tcp->m_mcc_records = 00;
8148         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8149         l_tcp->tccps = l_current_tccp;
8150
8151         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8152         if (l_default_tcp->m_mct_decoding_matrix) {
8153             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8154             if (! l_tcp->m_mct_decoding_matrix) {
8155                 return OPJ_FALSE;
8156             }
8157             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8158                    l_mct_size);
8159         }
8160
8161         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8162         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8163                                  opj_mct_data_t);
8164         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8165         if (! l_tcp->m_mct_records) {
8166             return OPJ_FALSE;
8167         }
8168         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8169
8170         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8171         l_src_mct_rec = l_default_tcp->m_mct_records;
8172         l_dest_mct_rec = l_tcp->m_mct_records;
8173
8174         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8175
8176             if (l_src_mct_rec->m_data) {
8177
8178                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8179                 if (! l_dest_mct_rec->m_data) {
8180                     return OPJ_FALSE;
8181                 }
8182                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8183                        l_src_mct_rec->m_data_size);
8184             }
8185
8186             ++l_src_mct_rec;
8187             ++l_dest_mct_rec;
8188             /* Update with each pass to free exactly what has been allocated on early return. */
8189             l_tcp->m_nb_max_mct_records += 1;
8190         }
8191
8192         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8193         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8194                                  opj_simple_mcc_decorrelation_data_t);
8195         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8196                                    l_mcc_records_size);
8197         if (! l_tcp->m_mcc_records) {
8198             return OPJ_FALSE;
8199         }
8200         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8201         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8202
8203         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8204         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8205         l_dest_mcc_rec = l_tcp->m_mcc_records;
8206
8207         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8208
8209             if (l_src_mcc_rec->m_decorrelation_array) {
8210                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8211                                         l_default_tcp->m_mct_records);
8212                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8213             }
8214
8215             if (l_src_mcc_rec->m_offset_array) {
8216                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8217                                         l_default_tcp->m_mct_records);
8218                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8219             }
8220
8221             ++l_src_mcc_rec;
8222             ++l_dest_mcc_rec;
8223         }
8224
8225         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8226         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8227
8228         /* Move to next tile cp*/
8229         ++l_tcp;
8230     }
8231
8232     /* Create the current tile decoder*/
8233     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
8234     if (! p_j2k->m_tcd) {
8235         return OPJ_FALSE;
8236     }
8237
8238     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8239         opj_tcd_destroy(p_j2k->m_tcd);
8240         p_j2k->m_tcd = 00;
8241         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8242         return OPJ_FALSE;
8243     }
8244
8245     return OPJ_TRUE;
8246 }
8247
8248 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8249     OPJ_UINT32 p_id)
8250 {
8251     const opj_dec_memory_marker_handler_t *e;
8252     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8253         if (e->id == p_id) {
8254             break; /* we find a handler corresponding to the marker ID*/
8255         }
8256     }
8257     return e;
8258 }
8259
8260 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8261 {
8262     if (p_j2k == 00) {
8263         return;
8264     }
8265
8266     if (p_j2k->m_is_decoder) {
8267
8268         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8269             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8270             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8271             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8272         }
8273
8274         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8275             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8276             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8277             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8278         }
8279
8280         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
8281         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
8282         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
8283
8284     } else {
8285
8286         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8287             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8288             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8289         }
8290
8291         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8292             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8293             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8294             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8295         }
8296
8297         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8298             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8299             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8300             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8301         }
8302     }
8303
8304     opj_tcd_destroy(p_j2k->m_tcd);
8305
8306     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8307     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8308
8309     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8310     p_j2k->m_procedure_list = 00;
8311
8312     opj_procedure_list_destroy(p_j2k->m_validation_list);
8313     p_j2k->m_procedure_list = 00;
8314
8315     j2k_destroy_cstr_index(p_j2k->cstr_index);
8316     p_j2k->cstr_index = NULL;
8317
8318     opj_image_destroy(p_j2k->m_private_image);
8319     p_j2k->m_private_image = NULL;
8320
8321     opj_image_destroy(p_j2k->m_output_image);
8322     p_j2k->m_output_image = NULL;
8323
8324     opj_thread_pool_destroy(p_j2k->m_tp);
8325     p_j2k->m_tp = NULL;
8326
8327     opj_free(p_j2k);
8328 }
8329
8330 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8331 {
8332     if (p_cstr_ind) {
8333
8334         if (p_cstr_ind->marker) {
8335             opj_free(p_cstr_ind->marker);
8336             p_cstr_ind->marker = NULL;
8337         }
8338
8339         if (p_cstr_ind->tile_index) {
8340             OPJ_UINT32 it_tile = 0;
8341
8342             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8343
8344                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8345                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8346                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8347                 }
8348
8349                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8350                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8351                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8352                 }
8353
8354                 if (p_cstr_ind->tile_index[it_tile].marker) {
8355                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8356                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8357
8358                 }
8359             }
8360
8361             opj_free(p_cstr_ind->tile_index);
8362             p_cstr_ind->tile_index = NULL;
8363         }
8364
8365         opj_free(p_cstr_ind);
8366     }
8367 }
8368
8369 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8370 {
8371     if (p_tcp == 00) {
8372         return;
8373     }
8374
8375     if (p_tcp->ppt_markers != 00) {
8376         OPJ_UINT32 i;
8377         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8378             if (p_tcp->ppt_markers[i].m_data != NULL) {
8379                 opj_free(p_tcp->ppt_markers[i].m_data);
8380             }
8381         }
8382         p_tcp->ppt_markers_count = 0U;
8383         opj_free(p_tcp->ppt_markers);
8384         p_tcp->ppt_markers = NULL;
8385     }
8386
8387     if (p_tcp->ppt_buffer != 00) {
8388         opj_free(p_tcp->ppt_buffer);
8389         p_tcp->ppt_buffer = 00;
8390     }
8391
8392     if (p_tcp->tccps != 00) {
8393         opj_free(p_tcp->tccps);
8394         p_tcp->tccps = 00;
8395     }
8396
8397     if (p_tcp->m_mct_coding_matrix != 00) {
8398         opj_free(p_tcp->m_mct_coding_matrix);
8399         p_tcp->m_mct_coding_matrix = 00;
8400     }
8401
8402     if (p_tcp->m_mct_decoding_matrix != 00) {
8403         opj_free(p_tcp->m_mct_decoding_matrix);
8404         p_tcp->m_mct_decoding_matrix = 00;
8405     }
8406
8407     if (p_tcp->m_mcc_records) {
8408         opj_free(p_tcp->m_mcc_records);
8409         p_tcp->m_mcc_records = 00;
8410         p_tcp->m_nb_max_mcc_records = 0;
8411         p_tcp->m_nb_mcc_records = 0;
8412     }
8413
8414     if (p_tcp->m_mct_records) {
8415         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8416         OPJ_UINT32 i;
8417
8418         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8419             if (l_mct_data->m_data) {
8420                 opj_free(l_mct_data->m_data);
8421                 l_mct_data->m_data = 00;
8422             }
8423
8424             ++l_mct_data;
8425         }
8426
8427         opj_free(p_tcp->m_mct_records);
8428         p_tcp->m_mct_records = 00;
8429     }
8430
8431     if (p_tcp->mct_norms != 00) {
8432         opj_free(p_tcp->mct_norms);
8433         p_tcp->mct_norms = 00;
8434     }
8435
8436     opj_j2k_tcp_data_destroy(p_tcp);
8437
8438 }
8439
8440 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8441 {
8442     if (p_tcp->m_data) {
8443         opj_free(p_tcp->m_data);
8444         p_tcp->m_data = NULL;
8445         p_tcp->m_data_size = 0;
8446     }
8447 }
8448
8449 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8450 {
8451     OPJ_UINT32 l_nb_tiles;
8452     opj_tcp_t * l_current_tile = 00;
8453
8454     if (p_cp == 00) {
8455         return;
8456     }
8457     if (p_cp->tcps != 00) {
8458         OPJ_UINT32 i;
8459         l_current_tile = p_cp->tcps;
8460         l_nb_tiles = p_cp->th * p_cp->tw;
8461
8462         for (i = 0U; i < l_nb_tiles; ++i) {
8463             opj_j2k_tcp_destroy(l_current_tile);
8464             ++l_current_tile;
8465         }
8466         opj_free(p_cp->tcps);
8467         p_cp->tcps = 00;
8468     }
8469     if (p_cp->ppm_markers != 00) {
8470         OPJ_UINT32 i;
8471         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8472             if (p_cp->ppm_markers[i].m_data != NULL) {
8473                 opj_free(p_cp->ppm_markers[i].m_data);
8474             }
8475         }
8476         p_cp->ppm_markers_count = 0U;
8477         opj_free(p_cp->ppm_markers);
8478         p_cp->ppm_markers = NULL;
8479     }
8480     opj_free(p_cp->ppm_buffer);
8481     p_cp->ppm_buffer = 00;
8482     p_cp->ppm_data =
8483         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8484     opj_free(p_cp->comment);
8485     p_cp->comment = 00;
8486     if (! p_cp->m_is_decoder) {
8487         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8488         p_cp->m_specific_param.m_enc.m_matrice = 00;
8489     }
8490 }
8491
8492 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8493         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8494         opj_event_mgr_t * p_manager)
8495 {
8496     OPJ_BYTE   l_header_data[10];
8497     OPJ_OFF_T  l_stream_pos_backup;
8498     OPJ_UINT32 l_current_marker;
8499     OPJ_UINT32 l_marker_size;
8500     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8501
8502     /* initialize to no correction needed */
8503     *p_correction_needed = OPJ_FALSE;
8504
8505     if (!opj_stream_has_seek(p_stream)) {
8506         /* We can't do much in this case, seek is needed */
8507         return OPJ_TRUE;
8508     }
8509
8510     l_stream_pos_backup = opj_stream_tell(p_stream);
8511     if (l_stream_pos_backup == -1) {
8512         /* let's do nothing */
8513         return OPJ_TRUE;
8514     }
8515
8516     for (;;) {
8517         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8518         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8519             /* assume all is OK */
8520             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8521                 return OPJ_FALSE;
8522             }
8523             return OPJ_TRUE;
8524         }
8525
8526         /* Read 2 bytes from buffer as the new marker ID */
8527         opj_read_bytes(l_header_data, &l_current_marker, 2);
8528
8529         if (l_current_marker != J2K_MS_SOT) {
8530             /* assume all is OK */
8531             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8532                 return OPJ_FALSE;
8533             }
8534             return OPJ_TRUE;
8535         }
8536
8537         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8538         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8539             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8540             return OPJ_FALSE;
8541         }
8542
8543         /* Read 2 bytes from the buffer as the marker size */
8544         opj_read_bytes(l_header_data, &l_marker_size, 2);
8545
8546         /* Check marker size for SOT Marker */
8547         if (l_marker_size != 10) {
8548             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8549             return OPJ_FALSE;
8550         }
8551         l_marker_size -= 2;
8552
8553         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8554                                  p_manager) != l_marker_size) {
8555             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8556             return OPJ_FALSE;
8557         }
8558
8559         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8560                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8561             return OPJ_FALSE;
8562         }
8563
8564         if (l_tile_no == tile_no) {
8565             /* we found what we were looking for */
8566             break;
8567         }
8568
8569         if (l_tot_len < 14U) {
8570             /* last SOT until EOC or invalid Psot value */
8571             /* assume all is OK */
8572             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8573                 return OPJ_FALSE;
8574             }
8575             return OPJ_TRUE;
8576         }
8577         l_tot_len -= 12U;
8578         /* look for next SOT marker */
8579         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8580                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8581             /* assume all is OK */
8582             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8583                 return OPJ_FALSE;
8584             }
8585             return OPJ_TRUE;
8586         }
8587     }
8588
8589     /* check for correction */
8590     if (l_current_part == l_num_parts) {
8591         *p_correction_needed = OPJ_TRUE;
8592     }
8593
8594     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8595         return OPJ_FALSE;
8596     }
8597     return OPJ_TRUE;
8598 }
8599
8600 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8601                                   OPJ_UINT32 * p_tile_index,
8602                                   OPJ_UINT32 * p_data_size,
8603                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8604                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8605                                   OPJ_UINT32 * p_nb_comps,
8606                                   OPJ_BOOL * p_go_on,
8607                                   opj_stream_private_t *p_stream,
8608                                   opj_event_mgr_t * p_manager)
8609 {
8610     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8611     OPJ_UINT32 l_marker_size;
8612     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8613     opj_tcp_t * l_tcp = NULL;
8614
8615     /* preconditions */
8616     assert(p_stream != 00);
8617     assert(p_j2k != 00);
8618     assert(p_manager != 00);
8619
8620     /* Reach the End Of Codestream ?*/
8621     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8622         l_current_marker = J2K_MS_EOC;
8623     }
8624     /* We need to encounter a SOT marker (a new tile-part header) */
8625     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8626         return OPJ_FALSE;
8627     }
8628
8629     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8630     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8631             (l_current_marker != J2K_MS_EOC)) {
8632
8633         /* Try to read until the Start Of Data is detected */
8634         while (l_current_marker != J2K_MS_SOD) {
8635
8636             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8637                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8638                 break;
8639             }
8640
8641             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8642             if (opj_stream_read_data(p_stream,
8643                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8644                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8645                 return OPJ_FALSE;
8646             }
8647
8648             /* Read 2 bytes from the buffer as the marker size */
8649             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8650                            2);
8651
8652             /* Check marker size (does not include marker ID but includes marker size) */
8653             if (l_marker_size < 2) {
8654                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8655                 return OPJ_FALSE;
8656             }
8657
8658             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8659             if (l_current_marker == 0x8080 &&
8660                     opj_stream_get_number_byte_left(p_stream) == 0) {
8661                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8662                 break;
8663             }
8664
8665             /* Why this condition? FIXME */
8666             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8667                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8668             }
8669             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8670
8671             /* Get the marker handler from the marker ID */
8672             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8673
8674             /* Check if the marker is known and if it is the right place to find it */
8675             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8676                 opj_event_msg(p_manager, EVT_ERROR,
8677                               "Marker is not compliant with its position\n");
8678                 return OPJ_FALSE;
8679             }
8680             /* FIXME manage case of unknown marker as in the main header ? */
8681
8682             /* Check if the marker size is compatible with the header data size */
8683             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8684                 OPJ_BYTE *new_header_data = NULL;
8685                 /* If we are here, this means we consider this marker as known & we will read it */
8686                 /* Check enough bytes left in stream before allocation */
8687                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8688                     opj_event_msg(p_manager, EVT_ERROR,
8689                                   "Marker size inconsistent with stream length\n");
8690                     return OPJ_FALSE;
8691                 }
8692                 new_header_data = (OPJ_BYTE *) opj_realloc(
8693                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8694                 if (! new_header_data) {
8695                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8696                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8697                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8698                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8699                     return OPJ_FALSE;
8700                 }
8701                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8702                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8703             }
8704
8705             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8706             if (opj_stream_read_data(p_stream,
8707                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8708                                      p_manager) != l_marker_size) {
8709                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8710                 return OPJ_FALSE;
8711             }
8712
8713             if (!l_marker_handler->handler) {
8714                 /* See issue #175 */
8715                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8716                 return OPJ_FALSE;
8717             }
8718             /* Read the marker segment with the correct marker handler */
8719             if (!(*(l_marker_handler->handler))(p_j2k,
8720                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8721                 opj_event_msg(p_manager, EVT_ERROR,
8722                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8723                 return OPJ_FALSE;
8724             }
8725
8726             /* Add the marker to the codestream index*/
8727             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8728                                                   p_j2k->cstr_index,
8729                                                   l_marker_handler->id,
8730                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8731                                                   l_marker_size + 4)) {
8732                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8733                 return OPJ_FALSE;
8734             }
8735
8736             /* Keep the position of the last SOT marker read */
8737             if (l_marker_handler->id == J2K_MS_SOT) {
8738                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8739                                      ;
8740                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8741                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8742                 }
8743             }
8744
8745             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8746                 /* Skip the rest of the tile part header*/
8747                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8748                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8749                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8750                     return OPJ_FALSE;
8751                 }
8752                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8753             } else {
8754                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8755                 if (opj_stream_read_data(p_stream,
8756                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8757                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8758                     return OPJ_FALSE;
8759                 }
8760                 /* Read 2 bytes from the buffer as the new marker ID */
8761                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8762                                &l_current_marker, 2);
8763             }
8764         }
8765         if (opj_stream_get_number_byte_left(p_stream) == 0
8766                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8767             break;
8768         }
8769
8770         /* If we didn't skip data before, we need to read the SOD marker*/
8771         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8772             /* Try to read the SOD marker and skip data ? FIXME */
8773             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8774                 return OPJ_FALSE;
8775             }
8776             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8777                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8778                 /* Issue 254 */
8779                 OPJ_BOOL l_correction_needed;
8780
8781                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8782                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8783                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8784                     opj_event_msg(p_manager, EVT_ERROR,
8785                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8786                     return OPJ_FALSE;
8787                 }
8788                 if (l_correction_needed) {
8789                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8790                     OPJ_UINT32 l_tile_no;
8791
8792                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8793                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8794                     /* correct tiles */
8795                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8796                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8797                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8798                         }
8799                     }
8800                     opj_event_msg(p_manager, EVT_WARNING,
8801                                   "Non conformant codestream TPsot==TNsot.\n");
8802                 }
8803             }
8804             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8805                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8806                 if (opj_stream_read_data(p_stream,
8807                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8808                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8809                     return OPJ_FALSE;
8810                 }
8811
8812                 /* Read 2 bytes from buffer as the new marker ID */
8813                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8814                                &l_current_marker, 2);
8815             }
8816         } else {
8817             /* Indicate we will try to read a new tile-part header*/
8818             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8819             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8820             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8821
8822             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8823             if (opj_stream_read_data(p_stream,
8824                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8825                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8826                 return OPJ_FALSE;
8827             }
8828
8829             /* Read 2 bytes from buffer as the new marker ID */
8830             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8831                            &l_current_marker, 2);
8832         }
8833     }
8834
8835     /* Current marker is the EOC marker ?*/
8836     if (l_current_marker == J2K_MS_EOC) {
8837         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8838             p_j2k->m_current_tile_number = 0;
8839             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8840         }
8841     }
8842
8843     /* FIXME DOC ???*/
8844     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8845         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8846         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8847
8848         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8849             ++p_j2k->m_current_tile_number;
8850             ++l_tcp;
8851         }
8852
8853         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8854             *p_go_on = OPJ_FALSE;
8855             return OPJ_TRUE;
8856         }
8857     }
8858
8859     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8860                             p_manager)) {
8861         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8862         return OPJ_FALSE;
8863     }
8864     /*FIXME ???*/
8865     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8866                                    p_manager)) {
8867         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8868         return OPJ_FALSE;
8869     }
8870
8871     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8872                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8873
8874     *p_tile_index = p_j2k->m_current_tile_number;
8875     *p_go_on = OPJ_TRUE;
8876     if (p_data_size) {
8877         /* For internal use in j2k.c, we don't need this */
8878         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
8879         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
8880         if (*p_data_size == UINT_MAX) {
8881             return OPJ_FALSE;
8882         }
8883     }
8884     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8885     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8886     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8887     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8888     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8889
8890     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8891
8892     return OPJ_TRUE;
8893 }
8894
8895 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8896                              OPJ_UINT32 p_tile_index,
8897                              OPJ_BYTE * p_data,
8898                              OPJ_UINT32 p_data_size,
8899                              opj_stream_private_t *p_stream,
8900                              opj_event_mgr_t * p_manager)
8901 {
8902     OPJ_UINT32 l_current_marker;
8903     OPJ_BYTE l_data [2];
8904     opj_tcp_t * l_tcp;
8905     opj_image_t* l_image_for_bounds;
8906
8907     /* preconditions */
8908     assert(p_stream != 00);
8909     assert(p_j2k != 00);
8910     assert(p_manager != 00);
8911
8912     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8913             || (p_tile_index != p_j2k->m_current_tile_number)) {
8914         return OPJ_FALSE;
8915     }
8916
8917     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8918     if (! l_tcp->m_data) {
8919         opj_j2k_tcp_destroy(l_tcp);
8920         return OPJ_FALSE;
8921     }
8922
8923     /* When using the opj_read_tile_header / opj_decode_tile_data API */
8924     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
8925     /* to the full image dimension. This is a bit surprising that */
8926     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
8927     /* but full tile decoding is done */
8928     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
8929                          p_j2k->m_private_image;
8930     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8931                               l_image_for_bounds->x0,
8932                               l_image_for_bounds->y0,
8933                               l_image_for_bounds->x1,
8934                               l_image_for_bounds->y1,
8935                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
8936                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
8937                               l_tcp->m_data,
8938                               l_tcp->m_data_size,
8939                               p_tile_index,
8940                               p_j2k->cstr_index, p_manager)) {
8941         opj_j2k_tcp_destroy(l_tcp);
8942         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8943         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8944         return OPJ_FALSE;
8945     }
8946
8947     /* p_data can be set to NULL when the call will take care of using */
8948     /* itself the TCD data. This is typically the case for whole single */
8949     /* tile decoding optimization. */
8950     if (p_data != NULL) {
8951         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8952             return OPJ_FALSE;
8953         }
8954
8955         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8956         * we destroy just the data which will be re-read in read_tile_header*/
8957         /*opj_j2k_tcp_destroy(l_tcp);
8958         p_j2k->m_tcd->tcp = 0;*/
8959         opj_j2k_tcp_data_destroy(l_tcp);
8960     }
8961
8962     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8963     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8964
8965     if (opj_stream_get_number_byte_left(p_stream) == 0
8966             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8967         return OPJ_TRUE;
8968     }
8969
8970     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8971         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8972             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8973             return OPJ_FALSE;
8974         }
8975
8976         opj_read_bytes(l_data, &l_current_marker, 2);
8977
8978         if (l_current_marker == J2K_MS_EOC) {
8979             p_j2k->m_current_tile_number = 0;
8980             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8981         } else if (l_current_marker != J2K_MS_SOT) {
8982             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8983                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8984                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8985                 return OPJ_TRUE;
8986             }
8987             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8988             return OPJ_FALSE;
8989         }
8990     }
8991
8992     return OPJ_TRUE;
8993 }
8994
8995 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
8996         opj_image_t* p_output_image)
8997 {
8998     OPJ_UINT32 i, j;
8999     OPJ_UINT32 l_width_src, l_height_src;
9000     OPJ_UINT32 l_width_dest, l_height_dest;
9001     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9002     OPJ_SIZE_T l_start_offset_src;
9003     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9004     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9005     OPJ_SIZE_T l_start_offset_dest;
9006
9007     opj_image_comp_t * l_img_comp_src = 00;
9008     opj_image_comp_t * l_img_comp_dest = 00;
9009
9010     opj_tcd_tilecomp_t * l_tilec = 00;
9011     opj_image_t * l_image_src = 00;
9012     OPJ_INT32 * l_dest_ptr;
9013
9014     l_tilec = p_tcd->tcd_image->tiles->comps;
9015     l_image_src = p_tcd->image;
9016     l_img_comp_src = l_image_src->comps;
9017
9018     l_img_comp_dest = p_output_image->comps;
9019
9020     for (i = 0; i < l_image_src->numcomps;
9021             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9022         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9023         OPJ_UINT32 src_data_stride;
9024         const OPJ_INT32* p_src_data;
9025
9026         /* Copy info from decoded comp image to output image */
9027         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9028
9029         if (p_tcd->whole_tile_decoding) {
9030             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9031                                           l_img_comp_src->resno_decoded;
9032             res_x0 = l_res->x0;
9033             res_y0 = l_res->y0;
9034             res_x1 = l_res->x1;
9035             res_y1 = l_res->y1;
9036             src_data_stride = (OPJ_UINT32)(
9037                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9038                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9039             p_src_data = l_tilec->data;
9040         } else {
9041             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9042                                           l_img_comp_src->resno_decoded;
9043             res_x0 = (OPJ_INT32)l_res->win_x0;
9044             res_y0 = (OPJ_INT32)l_res->win_y0;
9045             res_x1 = (OPJ_INT32)l_res->win_x1;
9046             res_y1 = (OPJ_INT32)l_res->win_y1;
9047             src_data_stride = l_res->win_x1 - l_res->win_x0;
9048             p_src_data = l_tilec->data_win;
9049         }
9050
9051         if (p_src_data == NULL) {
9052             /* Happens for partial component decoding */
9053             continue;
9054         }
9055
9056         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9057         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9058
9059
9060         /* Current tile component size*/
9061         /*if (i == 0) {
9062         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9063                         res_x0, res_x1, res_y0, res_y1);
9064         }*/
9065
9066
9067         /* Border of the current output component*/
9068         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9069         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9070         l_x1_dest = l_x0_dest +
9071                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9072         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9073
9074         /*if (i == 0) {
9075         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9076                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9077         }*/
9078
9079         /*-----*/
9080         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9081          * of the input buffer (decoded tile component) which will be move
9082          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9083          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9084          * by this input area.
9085          * */
9086         assert(res_x0 >= 0);
9087         assert(res_x1 >= 0);
9088         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9089             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9090             l_offset_x0_src = 0;
9091
9092             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9093                 l_width_dest = l_width_src;
9094                 l_offset_x1_src = 0;
9095             } else {
9096                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9097                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9098             }
9099         } else {
9100             l_start_x_dest = 0U;
9101             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9102
9103             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9104                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9105                 l_offset_x1_src = 0;
9106             } else {
9107                 l_width_dest = l_img_comp_dest->w ;
9108                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9109             }
9110         }
9111
9112         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9113             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9114             l_offset_y0_src = 0;
9115
9116             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9117                 l_height_dest = l_height_src;
9118                 l_offset_y1_src = 0;
9119             } else {
9120                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9121                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9122             }
9123         } else {
9124             l_start_y_dest = 0U;
9125             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9126
9127             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9128                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9129                 l_offset_y1_src = 0;
9130             } else {
9131                 l_height_dest = l_img_comp_dest->h ;
9132                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9133             }
9134         }
9135
9136         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9137                 (l_offset_y1_src < 0)) {
9138             return OPJ_FALSE;
9139         }
9140         /* testcase 2977.pdf.asan.67.2198 */
9141         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9142             return OPJ_FALSE;
9143         }
9144         /*-----*/
9145
9146         /* Compute the input buffer offset */
9147         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9148                              * (OPJ_SIZE_T)src_data_stride;
9149
9150         /* Compute the output buffer offset */
9151         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9152                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9153
9154         /* Allocate output component buffer if necessary */
9155         if (l_img_comp_dest->data == NULL &&
9156                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9157                 src_data_stride == l_img_comp_dest->w &&
9158                 l_width_dest == l_img_comp_dest->w &&
9159                 l_height_dest == l_img_comp_dest->h) {
9160             /* If the final image matches the tile buffer, then borrow it */
9161             /* directly to save a copy */
9162             if (p_tcd->whole_tile_decoding) {
9163                 l_img_comp_dest->data = l_tilec->data;
9164                 l_tilec->data = NULL;
9165             } else {
9166                 l_img_comp_dest->data = l_tilec->data_win;
9167                 l_tilec->data_win = NULL;
9168             }
9169             continue;
9170         } else if (l_img_comp_dest->data == NULL) {
9171             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9172             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9173
9174             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9175                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9176                 /* would overflow */
9177                 return OPJ_FALSE;
9178             }
9179             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9180                                     sizeof(OPJ_INT32));
9181             if (! l_img_comp_dest->data) {
9182                 return OPJ_FALSE;
9183             }
9184
9185             if (l_img_comp_dest->w != l_width_dest ||
9186                     l_img_comp_dest->h != l_height_dest) {
9187                 memset(l_img_comp_dest->data, 0,
9188                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9189             }
9190         }
9191
9192         /* Move the output buffer to the first place where we will write*/
9193         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9194
9195         {
9196             const OPJ_INT32 * l_src_ptr = p_src_data;
9197             l_src_ptr += l_start_offset_src;
9198
9199             for (j = 0; j < l_height_dest; ++j) {
9200                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9201                 l_dest_ptr += l_img_comp_dest->w;
9202                 l_src_ptr += src_data_stride;
9203             }
9204         }
9205
9206
9207     }
9208
9209     return OPJ_TRUE;
9210 }
9211
9212 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9213         opj_event_mgr_t * p_manager)
9214 {
9215     OPJ_UINT32 it_comp;
9216     OPJ_INT32 l_comp_x1, l_comp_y1;
9217     opj_image_comp_t* l_img_comp = NULL;
9218
9219     l_img_comp = p_image->comps;
9220     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9221         OPJ_INT32 l_h, l_w;
9222
9223         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9224                          (OPJ_INT32)l_img_comp->dx);
9225         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9226                          (OPJ_INT32)l_img_comp->dy);
9227         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9228         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9229
9230         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9231               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9232         if (l_w < 0) {
9233             opj_event_msg(p_manager, EVT_ERROR,
9234                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9235                           it_comp, l_w);
9236             return OPJ_FALSE;
9237         }
9238         l_img_comp->w = (OPJ_UINT32)l_w;
9239
9240         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9241               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9242         if (l_h < 0) {
9243             opj_event_msg(p_manager, EVT_ERROR,
9244                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9245                           it_comp, l_h);
9246             return OPJ_FALSE;
9247         }
9248         l_img_comp->h = (OPJ_UINT32)l_h;
9249
9250         l_img_comp++;
9251     }
9252
9253     return OPJ_TRUE;
9254 }
9255
9256 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
9257                                         OPJ_UINT32 numcomps,
9258                                         const OPJ_UINT32* comps_indices,
9259                                         opj_event_mgr_t * p_manager)
9260 {
9261     OPJ_UINT32 i;
9262     OPJ_BOOL* already_mapped;
9263
9264     if (p_j2k->m_private_image == NULL) {
9265         opj_event_msg(p_manager, EVT_ERROR,
9266                       "opj_read_header() should be called before "
9267                       "opj_set_decoded_components().\n");
9268         return OPJ_FALSE;
9269     }
9270
9271     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
9272                                             p_j2k->m_private_image->numcomps);
9273     if (already_mapped == NULL) {
9274         return OPJ_FALSE;
9275     }
9276
9277     for (i = 0; i < numcomps; i++) {
9278         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
9279             opj_event_msg(p_manager, EVT_ERROR,
9280                           "Invalid component index: %u\n",
9281                           comps_indices[i]);
9282             opj_free(already_mapped);
9283             return OPJ_FALSE;
9284         }
9285         if (already_mapped[comps_indices[i]]) {
9286             opj_event_msg(p_manager, EVT_ERROR,
9287                           "Component index %u used several times\n",
9288                           comps_indices[i]);
9289             opj_free(already_mapped);
9290             return OPJ_FALSE;
9291         }
9292         already_mapped[comps_indices[i]] = OPJ_TRUE;
9293     }
9294     opj_free(already_mapped);
9295
9296     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9297     if (numcomps) {
9298         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
9299             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
9300         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
9301             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9302             return OPJ_FALSE;
9303         }
9304         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9305                comps_indices,
9306                numcomps * sizeof(OPJ_UINT32));
9307     } else {
9308         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
9309     }
9310     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
9311
9312     return OPJ_TRUE;
9313 }
9314
9315
9316 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9317                                  opj_image_t* p_image,
9318                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9319                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9320                                  opj_event_mgr_t * p_manager)
9321 {
9322     opj_cp_t * l_cp = &(p_j2k->m_cp);
9323     opj_image_t * l_image = p_j2k->m_private_image;
9324     OPJ_BOOL ret;
9325     OPJ_UINT32 it_comp;
9326
9327     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
9328             p_j2k->m_cp.tcps[0].m_data != NULL) {
9329         /* In the case of a single-tiled image whose codestream we have already */
9330         /* ingested, go on */
9331     }
9332     /* Check if we are read the main header */
9333     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9334         opj_event_msg(p_manager, EVT_ERROR,
9335                       "Need to decode the main header before begin to decode the remaining codestream.\n");
9336         return OPJ_FALSE;
9337     }
9338
9339     /* Update the comps[].factor member of the output image with the one */
9340     /* of m_reduce */
9341     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9342         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
9343     }
9344
9345     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9346         opj_event_msg(p_manager, EVT_INFO,
9347                       "No decoded area parameters, set the decoded area to the whole image\n");
9348
9349         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9350         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9351         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9352         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9353
9354         p_image->x0 = l_image->x0;
9355         p_image->y0 = l_image->y0;
9356         p_image->x1 = l_image->x1;
9357         p_image->y1 = l_image->y1;
9358
9359         return opj_j2k_update_image_dimensions(p_image, p_manager);
9360     }
9361
9362     /* ----- */
9363     /* Check if the positions provided by the user are correct */
9364
9365     /* Left */
9366     if (p_start_x < 0) {
9367         opj_event_msg(p_manager, EVT_ERROR,
9368                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9369                       p_start_x);
9370         return OPJ_FALSE;
9371     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9372         opj_event_msg(p_manager, EVT_ERROR,
9373                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9374                       p_start_x, l_image->x1);
9375         return OPJ_FALSE;
9376     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9377         opj_event_msg(p_manager, EVT_WARNING,
9378                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9379                       p_start_x, l_image->x0);
9380         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9381         p_image->x0 = l_image->x0;
9382     } else {
9383         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9384                 l_cp->tx0) / l_cp->tdx;
9385         p_image->x0 = (OPJ_UINT32)p_start_x;
9386     }
9387
9388     /* Up */
9389     if (p_start_y < 0) {
9390         opj_event_msg(p_manager, EVT_ERROR,
9391                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9392                       p_start_y);
9393         return OPJ_FALSE;
9394     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9395         opj_event_msg(p_manager, EVT_ERROR,
9396                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9397                       p_start_y, l_image->y1);
9398         return OPJ_FALSE;
9399     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9400         opj_event_msg(p_manager, EVT_WARNING,
9401                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9402                       p_start_y, l_image->y0);
9403         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9404         p_image->y0 = l_image->y0;
9405     } else {
9406         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9407                 l_cp->ty0) / l_cp->tdy;
9408         p_image->y0 = (OPJ_UINT32)p_start_y;
9409     }
9410
9411     /* Right */
9412     if (p_end_x <= 0) {
9413         opj_event_msg(p_manager, EVT_ERROR,
9414                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9415                       p_end_x);
9416         return OPJ_FALSE;
9417     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9418         opj_event_msg(p_manager, EVT_ERROR,
9419                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9420                       p_end_x, l_image->x0);
9421         return OPJ_FALSE;
9422     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9423         opj_event_msg(p_manager, EVT_WARNING,
9424                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9425                       p_end_x, l_image->x1);
9426         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9427         p_image->x1 = l_image->x1;
9428     } else {
9429         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9430                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9431         p_image->x1 = (OPJ_UINT32)p_end_x;
9432     }
9433
9434     /* Bottom */
9435     if (p_end_y <= 0) {
9436         opj_event_msg(p_manager, EVT_ERROR,
9437                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9438                       p_end_y);
9439         return OPJ_FALSE;
9440     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9441         opj_event_msg(p_manager, EVT_ERROR,
9442                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9443                       p_end_y, l_image->y0);
9444         return OPJ_FALSE;
9445     }
9446     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9447         opj_event_msg(p_manager, EVT_WARNING,
9448                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9449                       p_end_y, l_image->y1);
9450         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9451         p_image->y1 = l_image->y1;
9452     } else {
9453         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9454                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9455         p_image->y1 = (OPJ_UINT32)p_end_y;
9456     }
9457     /* ----- */
9458
9459     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9460
9461     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
9462
9463     if (ret) {
9464         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9465                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9466     }
9467
9468     return ret;
9469 }
9470
9471 opj_j2k_t* opj_j2k_create_decompress(void)
9472 {
9473     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9474     if (!l_j2k) {
9475         return 00;
9476     }
9477
9478     l_j2k->m_is_decoder = 1;
9479     l_j2k->m_cp.m_is_decoder = 1;
9480     /* in the absence of JP2 boxes, consider different bit depth / sign */
9481     /* per component is allowed */
9482     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9483
9484 #ifdef OPJ_DISABLE_TPSOT_FIX
9485     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9486 #endif
9487
9488     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9489             sizeof(opj_tcp_t));
9490     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9491         opj_j2k_destroy(l_j2k);
9492         return 00;
9493     }
9494
9495     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9496             OPJ_J2K_DEFAULT_HEADER_SIZE);
9497     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9498         opj_j2k_destroy(l_j2k);
9499         return 00;
9500     }
9501
9502     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9503         OPJ_J2K_DEFAULT_HEADER_SIZE;
9504
9505     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9506
9507     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9508
9509     /* codestream index creation */
9510     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9511     if (!l_j2k->cstr_index) {
9512         opj_j2k_destroy(l_j2k);
9513         return 00;
9514     }
9515
9516     /* validation list creation */
9517     l_j2k->m_validation_list = opj_procedure_list_create();
9518     if (! l_j2k->m_validation_list) {
9519         opj_j2k_destroy(l_j2k);
9520         return 00;
9521     }
9522
9523     /* execution list creation */
9524     l_j2k->m_procedure_list = opj_procedure_list_create();
9525     if (! l_j2k->m_procedure_list) {
9526         opj_j2k_destroy(l_j2k);
9527         return 00;
9528     }
9529
9530     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9531     if (!l_j2k->m_tp) {
9532         l_j2k->m_tp = opj_thread_pool_create(0);
9533     }
9534     if (!l_j2k->m_tp) {
9535         opj_j2k_destroy(l_j2k);
9536         return NULL;
9537     }
9538
9539     return l_j2k;
9540 }
9541
9542 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9543 {
9544     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9545                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9546     if (!cstr_index) {
9547         return NULL;
9548     }
9549
9550     cstr_index->maxmarknum = 100;
9551     cstr_index->marknum = 0;
9552     cstr_index->marker = (opj_marker_info_t*)
9553                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9554     if (!cstr_index-> marker) {
9555         opj_free(cstr_index);
9556         return NULL;
9557     }
9558
9559     cstr_index->tile_index = NULL;
9560
9561     return cstr_index;
9562 }
9563
9564 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9565         OPJ_UINT32 p_tile_no,
9566         OPJ_UINT32 p_comp_no)
9567 {
9568     opj_cp_t *l_cp = 00;
9569     opj_tcp_t *l_tcp = 00;
9570     opj_tccp_t *l_tccp = 00;
9571
9572     /* preconditions */
9573     assert(p_j2k != 00);
9574
9575     l_cp = &(p_j2k->m_cp);
9576     l_tcp = &l_cp->tcps[p_tile_no];
9577     l_tccp = &l_tcp->tccps[p_comp_no];
9578
9579     /* preconditions again */
9580     assert(p_tile_no < (l_cp->tw * l_cp->th));
9581     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9582
9583     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9584         return 5 + l_tccp->numresolutions;
9585     } else {
9586         return 5;
9587     }
9588 }
9589
9590 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9591         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9592 {
9593     OPJ_UINT32 i;
9594     opj_cp_t *l_cp = NULL;
9595     opj_tcp_t *l_tcp = NULL;
9596     opj_tccp_t *l_tccp0 = NULL;
9597     opj_tccp_t *l_tccp1 = NULL;
9598
9599     /* preconditions */
9600     assert(p_j2k != 00);
9601
9602     l_cp = &(p_j2k->m_cp);
9603     l_tcp = &l_cp->tcps[p_tile_no];
9604     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9605     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9606
9607     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9608         return OPJ_FALSE;
9609     }
9610     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9611         return OPJ_FALSE;
9612     }
9613     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9614         return OPJ_FALSE;
9615     }
9616     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9617         return OPJ_FALSE;
9618     }
9619     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9620         return OPJ_FALSE;
9621     }
9622     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9623         return OPJ_FALSE;
9624     }
9625
9626     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9627         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9628             return OPJ_FALSE;
9629         }
9630         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9631             return OPJ_FALSE;
9632         }
9633     }
9634     return OPJ_TRUE;
9635 }
9636
9637 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9638         OPJ_UINT32 p_tile_no,
9639         OPJ_UINT32 p_comp_no,
9640         OPJ_BYTE * p_data,
9641         OPJ_UINT32 * p_header_size,
9642         struct opj_event_mgr * p_manager)
9643 {
9644     OPJ_UINT32 i;
9645     opj_cp_t *l_cp = 00;
9646     opj_tcp_t *l_tcp = 00;
9647     opj_tccp_t *l_tccp = 00;
9648
9649     /* preconditions */
9650     assert(p_j2k != 00);
9651     assert(p_header_size != 00);
9652     assert(p_manager != 00);
9653     assert(p_data != 00);
9654
9655     l_cp = &(p_j2k->m_cp);
9656     l_tcp = &l_cp->tcps[p_tile_no];
9657     l_tccp = &l_tcp->tccps[p_comp_no];
9658
9659     /* preconditions again */
9660     assert(p_tile_no < (l_cp->tw * l_cp->th));
9661     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9662
9663     if (*p_header_size < 5) {
9664         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9665         return OPJ_FALSE;
9666     }
9667
9668     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9669     ++p_data;
9670
9671     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9672     ++p_data;
9673
9674     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9675     ++p_data;
9676
9677     opj_write_bytes(p_data, l_tccp->cblksty,
9678                     1);                            /* SPcoc (G) */
9679     ++p_data;
9680
9681     opj_write_bytes(p_data, l_tccp->qmfbid,
9682                     1);                             /* SPcoc (H) */
9683     ++p_data;
9684
9685     *p_header_size = *p_header_size - 5;
9686
9687     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9688
9689         if (*p_header_size < l_tccp->numresolutions) {
9690             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9691             return OPJ_FALSE;
9692         }
9693
9694         for (i = 0; i < l_tccp->numresolutions; ++i) {
9695             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9696                             1);   /* SPcoc (I_i) */
9697             ++p_data;
9698         }
9699
9700         *p_header_size = *p_header_size - l_tccp->numresolutions;
9701     }
9702
9703     return OPJ_TRUE;
9704 }
9705
9706 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9707         OPJ_UINT32 compno,
9708         OPJ_BYTE * p_header_data,
9709         OPJ_UINT32 * p_header_size,
9710         opj_event_mgr_t * p_manager)
9711 {
9712     OPJ_UINT32 i, l_tmp;
9713     opj_cp_t *l_cp = NULL;
9714     opj_tcp_t *l_tcp = NULL;
9715     opj_tccp_t *l_tccp = NULL;
9716     OPJ_BYTE * l_current_ptr = NULL;
9717
9718     /* preconditions */
9719     assert(p_j2k != 00);
9720     assert(p_manager != 00);
9721     assert(p_header_data != 00);
9722
9723     l_cp = &(p_j2k->m_cp);
9724     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9725             &l_cp->tcps[p_j2k->m_current_tile_number] :
9726             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9727
9728     /* precondition again */
9729     assert(compno < p_j2k->m_private_image->numcomps);
9730
9731     l_tccp = &l_tcp->tccps[compno];
9732     l_current_ptr = p_header_data;
9733
9734     /* make sure room is sufficient */
9735     if (*p_header_size < 5) {
9736         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9737         return OPJ_FALSE;
9738     }
9739
9740     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9741                    1);              /* SPcox (D) */
9742     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9743     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9744         opj_event_msg(p_manager, EVT_ERROR,
9745                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9746                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9747         return OPJ_FALSE;
9748     }
9749     ++l_current_ptr;
9750
9751     /* If user wants to remove more resolutions than the codestream contains, return error */
9752     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9753         opj_event_msg(p_manager, EVT_ERROR,
9754                       "Error decoding component %d.\nThe number of resolutions "
9755                       "to remove (%d) is greater or equal than the number "
9756                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
9757                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
9758         p_j2k->m_specific_param.m_decoder.m_state |=
9759             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9760         return OPJ_FALSE;
9761     }
9762
9763     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9764     ++l_current_ptr;
9765     l_tccp->cblkw += 2;
9766
9767     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9768     ++l_current_ptr;
9769     l_tccp->cblkh += 2;
9770
9771     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9772             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9773         opj_event_msg(p_manager, EVT_ERROR,
9774                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9775         return OPJ_FALSE;
9776     }
9777
9778
9779     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9780     ++l_current_ptr;
9781     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9782         opj_event_msg(p_manager, EVT_ERROR,
9783                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9784         return OPJ_FALSE;
9785     }
9786
9787     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9788     ++l_current_ptr;
9789
9790     *p_header_size = *p_header_size - 5;
9791
9792     /* use custom precinct size ? */
9793     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9794         if (*p_header_size < l_tccp->numresolutions) {
9795             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9796             return OPJ_FALSE;
9797         }
9798
9799         for (i = 0; i < l_tccp->numresolutions; ++i) {
9800             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9801             ++l_current_ptr;
9802             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9803             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9804                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9805                 return OPJ_FALSE;
9806             }
9807             l_tccp->prcw[i] = l_tmp & 0xf;
9808             l_tccp->prch[i] = l_tmp >> 4;
9809         }
9810
9811         *p_header_size = *p_header_size - l_tccp->numresolutions;
9812     } else {
9813         /* set default size for the precinct width and height */
9814         for (i = 0; i < l_tccp->numresolutions; ++i) {
9815             l_tccp->prcw[i] = 15;
9816             l_tccp->prch[i] = 15;
9817         }
9818     }
9819
9820 #ifdef WIP_REMOVE_MSD
9821     /* INDEX >> */
9822     if (p_j2k->cstr_info && compno == 0) {
9823         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9824
9825         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9826             l_tccp->cblkh;
9827         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9828             l_tccp->cblkw;
9829         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9830             = l_tccp->numresolutions;
9831         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9832             l_tccp->cblksty;
9833         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9834             l_tccp->qmfbid;
9835
9836         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9837                l_data_size);
9838         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9839                l_data_size);
9840     }
9841     /* << INDEX */
9842 #endif
9843
9844     return OPJ_TRUE;
9845 }
9846
9847 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9848 {
9849     /* loop */
9850     OPJ_UINT32 i;
9851     opj_cp_t *l_cp = NULL;
9852     opj_tcp_t *l_tcp = NULL;
9853     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9854     OPJ_UINT32 l_prc_size;
9855
9856     /* preconditions */
9857     assert(p_j2k != 00);
9858
9859     l_cp = &(p_j2k->m_cp);
9860     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9861             ?
9862             &l_cp->tcps[p_j2k->m_current_tile_number] :
9863             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9864
9865     l_ref_tccp = &l_tcp->tccps[0];
9866     l_copied_tccp = l_ref_tccp + 1;
9867     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9868
9869     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9870         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9871         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9872         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9873         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9874         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9875         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9876         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9877         ++l_copied_tccp;
9878     }
9879 }
9880
9881 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9882         OPJ_UINT32 p_tile_no,
9883         OPJ_UINT32 p_comp_no)
9884 {
9885     OPJ_UINT32 l_num_bands;
9886
9887     opj_cp_t *l_cp = 00;
9888     opj_tcp_t *l_tcp = 00;
9889     opj_tccp_t *l_tccp = 00;
9890
9891     /* preconditions */
9892     assert(p_j2k != 00);
9893
9894     l_cp = &(p_j2k->m_cp);
9895     l_tcp = &l_cp->tcps[p_tile_no];
9896     l_tccp = &l_tcp->tccps[p_comp_no];
9897
9898     /* preconditions again */
9899     assert(p_tile_no < l_cp->tw * l_cp->th);
9900     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9901
9902     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9903                   (l_tccp->numresolutions * 3 - 2);
9904
9905     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9906         return 1 + l_num_bands;
9907     } else {
9908         return 1 + 2 * l_num_bands;
9909     }
9910 }
9911
9912 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9913         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9914 {
9915     opj_cp_t *l_cp = NULL;
9916     opj_tcp_t *l_tcp = NULL;
9917     opj_tccp_t *l_tccp0 = NULL;
9918     opj_tccp_t *l_tccp1 = NULL;
9919     OPJ_UINT32 l_band_no, l_num_bands;
9920
9921     /* preconditions */
9922     assert(p_j2k != 00);
9923
9924     l_cp = &(p_j2k->m_cp);
9925     l_tcp = &l_cp->tcps[p_tile_no];
9926     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9927     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9928
9929     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9930         return OPJ_FALSE;
9931     }
9932     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9933         return OPJ_FALSE;
9934     }
9935     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9936         l_num_bands = 1U;
9937     } else {
9938         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9939         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9940             return OPJ_FALSE;
9941         }
9942     }
9943
9944     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9945         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9946             return OPJ_FALSE;
9947         }
9948     }
9949     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9950         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9951             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9952                 return OPJ_FALSE;
9953             }
9954         }
9955     }
9956     return OPJ_TRUE;
9957 }
9958
9959
9960 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9961                                         OPJ_UINT32 p_tile_no,
9962                                         OPJ_UINT32 p_comp_no,
9963                                         OPJ_BYTE * p_data,
9964                                         OPJ_UINT32 * p_header_size,
9965                                         struct opj_event_mgr * p_manager)
9966 {
9967     OPJ_UINT32 l_header_size;
9968     OPJ_UINT32 l_band_no, l_num_bands;
9969     OPJ_UINT32 l_expn, l_mant;
9970
9971     opj_cp_t *l_cp = 00;
9972     opj_tcp_t *l_tcp = 00;
9973     opj_tccp_t *l_tccp = 00;
9974
9975     /* preconditions */
9976     assert(p_j2k != 00);
9977     assert(p_header_size != 00);
9978     assert(p_manager != 00);
9979     assert(p_data != 00);
9980
9981     l_cp = &(p_j2k->m_cp);
9982     l_tcp = &l_cp->tcps[p_tile_no];
9983     l_tccp = &l_tcp->tccps[p_comp_no];
9984
9985     /* preconditions again */
9986     assert(p_tile_no < l_cp->tw * l_cp->th);
9987     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9988
9989     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9990                   (l_tccp->numresolutions * 3 - 2);
9991
9992     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9993         l_header_size = 1 + l_num_bands;
9994
9995         if (*p_header_size < l_header_size) {
9996             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9997             return OPJ_FALSE;
9998         }
9999
10000         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10001                         1);   /* Sqcx */
10002         ++p_data;
10003
10004         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10005             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10006             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10007             ++p_data;
10008         }
10009     } else {
10010         l_header_size = 1 + 2 * l_num_bands;
10011
10012         if (*p_header_size < l_header_size) {
10013             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10014             return OPJ_FALSE;
10015         }
10016
10017         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10018                         1);   /* Sqcx */
10019         ++p_data;
10020
10021         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10022             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10023             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10024
10025             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10026             p_data += 2;
10027         }
10028     }
10029
10030     *p_header_size = *p_header_size - l_header_size;
10031
10032     return OPJ_TRUE;
10033 }
10034
10035 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10036                                        OPJ_UINT32 p_comp_no,
10037                                        OPJ_BYTE* p_header_data,
10038                                        OPJ_UINT32 * p_header_size,
10039                                        opj_event_mgr_t * p_manager
10040                                       )
10041 {
10042     /* loop*/
10043     OPJ_UINT32 l_band_no;
10044     opj_cp_t *l_cp = 00;
10045     opj_tcp_t *l_tcp = 00;
10046     opj_tccp_t *l_tccp = 00;
10047     OPJ_BYTE * l_current_ptr = 00;
10048     OPJ_UINT32 l_tmp, l_num_band;
10049
10050     /* preconditions*/
10051     assert(p_j2k != 00);
10052     assert(p_manager != 00);
10053     assert(p_header_data != 00);
10054
10055     l_cp = &(p_j2k->m_cp);
10056     /* come from tile part header or main header ?*/
10057     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10058             ?
10059             &l_cp->tcps[p_j2k->m_current_tile_number] :
10060             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10061
10062     /* precondition again*/
10063     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
10064
10065     l_tccp = &l_tcp->tccps[p_comp_no];
10066     l_current_ptr = p_header_data;
10067
10068     if (*p_header_size < 1) {
10069         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10070         return OPJ_FALSE;
10071     }
10072     *p_header_size -= 1;
10073
10074     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10075     ++l_current_ptr;
10076
10077     l_tccp->qntsty = l_tmp & 0x1f;
10078     l_tccp->numgbits = l_tmp >> 5;
10079     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10080         l_num_band = 1;
10081     } else {
10082         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10083                      (*p_header_size) :
10084                      (*p_header_size) / 2;
10085
10086         if (l_num_band > OPJ_J2K_MAXBANDS) {
10087             opj_event_msg(p_manager, EVT_WARNING,
10088                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10089                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10090                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10091                           OPJ_J2K_MAXBANDS);
10092             /*return OPJ_FALSE;*/
10093         }
10094     }
10095
10096 #ifdef USE_JPWL
10097     if (l_cp->correct) {
10098
10099         /* if JPWL is on, we check whether there are too many subbands */
10100         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10101             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10102                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10103                           l_num_band);
10104             if (!JPWL_ASSUME) {
10105                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10106                 return OPJ_FALSE;
10107             }
10108             /* we try to correct */
10109             l_num_band = 1;
10110             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10111                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10112                           l_num_band);
10113         };
10114
10115     };
10116 #endif /* USE_JPWL */
10117
10118     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10119         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10120             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10121             ++l_current_ptr;
10122             if (l_band_no < OPJ_J2K_MAXBANDS) {
10123                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10124                 l_tccp->stepsizes[l_band_no].mant = 0;
10125             }
10126         }
10127         *p_header_size = *p_header_size - l_num_band;
10128     } else {
10129         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10130             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10131             l_current_ptr += 2;
10132             if (l_band_no < OPJ_J2K_MAXBANDS) {
10133                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10134                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10135             }
10136         }
10137         *p_header_size = *p_header_size - 2 * l_num_band;
10138     }
10139
10140     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10141     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10142         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10143             l_tccp->stepsizes[l_band_no].expn =
10144                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10145                 ?
10146                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10147             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10148         }
10149     }
10150
10151     return OPJ_TRUE;
10152 }
10153
10154 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10155 {
10156     OPJ_UINT32 i;
10157     opj_cp_t *l_cp = NULL;
10158     opj_tcp_t *l_tcp = NULL;
10159     opj_tccp_t *l_ref_tccp = NULL;
10160     opj_tccp_t *l_copied_tccp = NULL;
10161     OPJ_UINT32 l_size;
10162
10163     /* preconditions */
10164     assert(p_j2k != 00);
10165
10166     l_cp = &(p_j2k->m_cp);
10167     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10168             &l_cp->tcps[p_j2k->m_current_tile_number] :
10169             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10170
10171     l_ref_tccp = &l_tcp->tccps[0];
10172     l_copied_tccp = l_ref_tccp + 1;
10173     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10174
10175     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10176         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10177         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10178         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10179         ++l_copied_tccp;
10180     }
10181 }
10182
10183 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10184                                    OPJ_INT32 numcomps, FILE* out_stream)
10185 {
10186     if (l_default_tile) {
10187         OPJ_INT32 compno;
10188
10189         fprintf(out_stream, "\t default tile {\n");
10190         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10191         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10192         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10193         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10194
10195         for (compno = 0; compno < numcomps; compno++) {
10196             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10197             OPJ_UINT32 resno;
10198             OPJ_INT32 bandno, numbands;
10199
10200             /* coding style*/
10201             fprintf(out_stream, "\t\t comp %d {\n", compno);
10202             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10203             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10204             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10205             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10206             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10207             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10208
10209             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10210             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10211                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10212             }
10213             fprintf(out_stream, "\n");
10214
10215             /* quantization style*/
10216             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10217             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10218             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10219             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10220                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10221             for (bandno = 0; bandno < numbands; bandno++) {
10222                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10223                         l_tccp->stepsizes[bandno].expn);
10224             }
10225             fprintf(out_stream, "\n");
10226
10227             /* RGN value*/
10228             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10229
10230             fprintf(out_stream, "\t\t }\n");
10231         } /*end of component of default tile*/
10232         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10233     }
10234 }
10235
10236 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10237 {
10238     /* Check if the flag is compatible with j2k file*/
10239     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10240         fprintf(out_stream, "Wrong flag\n");
10241         return;
10242     }
10243
10244     /* Dump the image_header */
10245     if (flag & OPJ_IMG_INFO) {
10246         if (p_j2k->m_private_image) {
10247             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10248         }
10249     }
10250
10251     /* Dump the codestream info from main header */
10252     if (flag & OPJ_J2K_MH_INFO) {
10253         if (p_j2k->m_private_image) {
10254             opj_j2k_dump_MH_info(p_j2k, out_stream);
10255         }
10256     }
10257     /* Dump all tile/codestream info */
10258     if (flag & OPJ_J2K_TCH_INFO) {
10259         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10260         OPJ_UINT32 i;
10261         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10262         if (p_j2k->m_private_image) {
10263             for (i = 0; i < l_nb_tiles; ++i) {
10264                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10265                                        out_stream);
10266                 ++l_tcp;
10267             }
10268         }
10269     }
10270
10271     /* Dump the codestream info of the current tile */
10272     if (flag & OPJ_J2K_TH_INFO) {
10273
10274     }
10275
10276     /* Dump the codestream index from main header */
10277     if (flag & OPJ_J2K_MH_IND) {
10278         opj_j2k_dump_MH_index(p_j2k, out_stream);
10279     }
10280
10281     /* Dump the codestream index of the current tile */
10282     if (flag & OPJ_J2K_TH_IND) {
10283
10284     }
10285
10286 }
10287
10288 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10289 {
10290     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10291     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10292
10293     fprintf(out_stream, "Codestream index from main header: {\n");
10294
10295     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10296             "\t Main header end position=%" PRIi64 "\n",
10297             cstr_index->main_head_start, cstr_index->main_head_end);
10298
10299     fprintf(out_stream, "\t Marker list: {\n");
10300
10301     if (cstr_index->marker) {
10302         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10303             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10304                     cstr_index->marker[it_marker].type,
10305                     cstr_index->marker[it_marker].pos,
10306                     cstr_index->marker[it_marker].len);
10307         }
10308     }
10309
10310     fprintf(out_stream, "\t }\n");
10311
10312     if (cstr_index->tile_index) {
10313
10314         /* Simple test to avoid to write empty information*/
10315         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10316         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10317             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10318         }
10319
10320         if (l_acc_nb_of_tile_part) {
10321             fprintf(out_stream, "\t Tile index: {\n");
10322
10323             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10324                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10325
10326                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10327                         nb_of_tile_part);
10328
10329                 if (cstr_index->tile_index[it_tile].tp_index) {
10330                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10331                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10332                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10333                                 it_tile_part,
10334                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10335                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10336                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10337                     }
10338                 }
10339
10340                 if (cstr_index->tile_index[it_tile].marker) {
10341                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10342                             it_marker++) {
10343                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10344                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10345                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10346                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10347                     }
10348                 }
10349             }
10350             fprintf(out_stream, "\t }\n");
10351         }
10352     }
10353
10354     fprintf(out_stream, "}\n");
10355
10356 }
10357
10358
10359 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10360 {
10361
10362     fprintf(out_stream, "Codestream info from main header: {\n");
10363
10364     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10365     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10366     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10367     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10368                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10369     fprintf(out_stream, "}\n");
10370 }
10371
10372 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10373                            FILE* out_stream)
10374 {
10375     char tab[2];
10376
10377     if (dev_dump_flag) {
10378         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10379         tab[0] = '\0';
10380     } else {
10381         fprintf(out_stream, "Image info {\n");
10382         tab[0] = '\t';
10383         tab[1] = '\0';
10384     }
10385
10386     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10387     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10388             img_header->y1);
10389     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10390
10391     if (img_header->comps) {
10392         OPJ_UINT32 compno;
10393         for (compno = 0; compno < img_header->numcomps; compno++) {
10394             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10395             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10396                                        out_stream);
10397             fprintf(out_stream, "%s}\n", tab);
10398         }
10399     }
10400
10401     fprintf(out_stream, "}\n");
10402 }
10403
10404 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10405                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10406 {
10407     char tab[3];
10408
10409     if (dev_dump_flag) {
10410         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10411         tab[0] = '\0';
10412     }       else {
10413         tab[0] = '\t';
10414         tab[1] = '\t';
10415         tab[2] = '\0';
10416     }
10417
10418     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10419     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10420     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10421
10422     if (dev_dump_flag) {
10423         fprintf(out_stream, "}\n");
10424     }
10425 }
10426
10427 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10428 {
10429     OPJ_UINT32 compno;
10430     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10431     opj_tcp_t *l_default_tile;
10432     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10433                                           sizeof(opj_codestream_info_v2_t));
10434     if (!cstr_info) {
10435         return NULL;
10436     }
10437
10438     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10439
10440     cstr_info->tx0 = p_j2k->m_cp.tx0;
10441     cstr_info->ty0 = p_j2k->m_cp.ty0;
10442     cstr_info->tdx = p_j2k->m_cp.tdx;
10443     cstr_info->tdy = p_j2k->m_cp.tdy;
10444     cstr_info->tw = p_j2k->m_cp.tw;
10445     cstr_info->th = p_j2k->m_cp.th;
10446
10447     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10448
10449     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10450
10451     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10452     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10453     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10454     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10455
10456     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10457                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10458     if (!cstr_info->m_default_tile_info.tccp_info) {
10459         opj_destroy_cstr_info(&cstr_info);
10460         return NULL;
10461     }
10462
10463     for (compno = 0; compno < numcomps; compno++) {
10464         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10465         opj_tccp_info_t *l_tccp_info = &
10466                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10467         OPJ_INT32 bandno, numbands;
10468
10469         /* coding style*/
10470         l_tccp_info->csty = l_tccp->csty;
10471         l_tccp_info->numresolutions = l_tccp->numresolutions;
10472         l_tccp_info->cblkw = l_tccp->cblkw;
10473         l_tccp_info->cblkh = l_tccp->cblkh;
10474         l_tccp_info->cblksty = l_tccp->cblksty;
10475         l_tccp_info->qmfbid = l_tccp->qmfbid;
10476         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10477             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10478             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10479         }
10480
10481         /* quantization style*/
10482         l_tccp_info->qntsty = l_tccp->qntsty;
10483         l_tccp_info->numgbits = l_tccp->numgbits;
10484
10485         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10486                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10487         if (numbands < OPJ_J2K_MAXBANDS) {
10488             for (bandno = 0; bandno < numbands; bandno++) {
10489                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10490                                                       l_tccp->stepsizes[bandno].mant;
10491                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10492                                                       l_tccp->stepsizes[bandno].expn;
10493             }
10494         }
10495
10496         /* RGN value*/
10497         l_tccp_info->roishift = l_tccp->roishift;
10498     }
10499
10500     return cstr_info;
10501 }
10502
10503 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10504 {
10505     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10506                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10507     if (!l_cstr_index) {
10508         return NULL;
10509     }
10510
10511     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10512     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10513     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10514
10515     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10516     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10517                            sizeof(opj_marker_info_t));
10518     if (!l_cstr_index->marker) {
10519         opj_free(l_cstr_index);
10520         return NULL;
10521     }
10522
10523     if (p_j2k->cstr_index->marker) {
10524         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10525                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10526     } else {
10527         opj_free(l_cstr_index->marker);
10528         l_cstr_index->marker = NULL;
10529     }
10530
10531     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10532     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10533                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10534     if (!l_cstr_index->tile_index) {
10535         opj_free(l_cstr_index->marker);
10536         opj_free(l_cstr_index);
10537         return NULL;
10538     }
10539
10540     if (!p_j2k->cstr_index->tile_index) {
10541         opj_free(l_cstr_index->tile_index);
10542         l_cstr_index->tile_index = NULL;
10543     } else {
10544         OPJ_UINT32 it_tile = 0;
10545         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10546
10547             /* Tile Marker*/
10548             l_cstr_index->tile_index[it_tile].marknum =
10549                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10550
10551             l_cstr_index->tile_index[it_tile].marker =
10552                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10553                                                sizeof(opj_marker_info_t));
10554
10555             if (!l_cstr_index->tile_index[it_tile].marker) {
10556                 OPJ_UINT32 it_tile_free;
10557
10558                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10559                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10560                 }
10561
10562                 opj_free(l_cstr_index->tile_index);
10563                 opj_free(l_cstr_index->marker);
10564                 opj_free(l_cstr_index);
10565                 return NULL;
10566             }
10567
10568             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10569                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10570                        p_j2k->cstr_index->tile_index[it_tile].marker,
10571                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10572             else {
10573                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10574                 l_cstr_index->tile_index[it_tile].marker = NULL;
10575             }
10576
10577             /* Tile part index*/
10578             l_cstr_index->tile_index[it_tile].nb_tps =
10579                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10580
10581             l_cstr_index->tile_index[it_tile].tp_index =
10582                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10583                                                 opj_tp_index_t));
10584
10585             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10586                 OPJ_UINT32 it_tile_free;
10587
10588                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10589                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10590                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10591                 }
10592
10593                 opj_free(l_cstr_index->tile_index);
10594                 opj_free(l_cstr_index->marker);
10595                 opj_free(l_cstr_index);
10596                 return NULL;
10597             }
10598
10599             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10600                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10601                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10602                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10603             } else {
10604                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10605                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10606             }
10607
10608             /* Packet index (NOT USED)*/
10609             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10610             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10611
10612         }
10613     }
10614
10615     return l_cstr_index;
10616 }
10617
10618 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10619 {
10620     OPJ_UINT32 it_tile = 0;
10621
10622     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10623     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10624                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10625     if (!p_j2k->cstr_index->tile_index) {
10626         return OPJ_FALSE;
10627     }
10628
10629     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10630         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10631         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10632         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10633                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10634                            sizeof(opj_marker_info_t));
10635         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10636             return OPJ_FALSE;
10637         }
10638     }
10639
10640     return OPJ_TRUE;
10641 }
10642
10643 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10644                                      opj_stream_private_t *p_stream,
10645                                      opj_event_mgr_t * p_manager)
10646 {
10647     OPJ_BOOL l_go_on = OPJ_TRUE;
10648     OPJ_UINT32 l_current_tile_no;
10649     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10650     OPJ_UINT32 l_nb_comps;
10651     OPJ_UINT32 nr_tiles = 0;
10652
10653     /* Particular case for whole single tile decoding */
10654     /* We can avoid allocating intermediate tile buffers */
10655     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10656             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10657             p_j2k->m_output_image->x0 == 0 &&
10658             p_j2k->m_output_image->y0 == 0 &&
10659             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10660             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
10661         OPJ_UINT32 i;
10662         if (! opj_j2k_read_tile_header(p_j2k,
10663                                        &l_current_tile_no,
10664                                        NULL,
10665                                        &l_tile_x0, &l_tile_y0,
10666                                        &l_tile_x1, &l_tile_y1,
10667                                        &l_nb_comps,
10668                                        &l_go_on,
10669                                        p_stream,
10670                                        p_manager)) {
10671             return OPJ_FALSE;
10672         }
10673
10674         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10675                                   p_stream, p_manager)) {
10676             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10677             return OPJ_FALSE;
10678         }
10679
10680         /* Transfer TCD data to output image data */
10681         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10682             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10683             p_j2k->m_output_image->comps[i].data =
10684                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10685             p_j2k->m_output_image->comps[i].resno_decoded =
10686                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10687             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10688         }
10689
10690         return OPJ_TRUE;
10691     }
10692
10693     for (;;) {
10694         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10695                 p_j2k->m_cp.tcps[0].m_data != NULL) {
10696             l_current_tile_no = 0;
10697             p_j2k->m_current_tile_number = 0;
10698             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
10699         } else {
10700             if (! opj_j2k_read_tile_header(p_j2k,
10701                                            &l_current_tile_no,
10702                                            NULL,
10703                                            &l_tile_x0, &l_tile_y0,
10704                                            &l_tile_x1, &l_tile_y1,
10705                                            &l_nb_comps,
10706                                            &l_go_on,
10707                                            p_stream,
10708                                            p_manager)) {
10709                 return OPJ_FALSE;
10710             }
10711
10712             if (! l_go_on) {
10713                 break;
10714             }
10715         }
10716
10717         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10718                                   p_stream, p_manager)) {
10719             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10720                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10721             return OPJ_FALSE;
10722         }
10723
10724         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10725                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10726
10727         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10728                                         p_j2k->m_output_image)) {
10729             return OPJ_FALSE;
10730         }
10731
10732         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10733                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
10734                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
10735                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
10736                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
10737             /* Keep current tcp data */
10738         } else {
10739             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10740         }
10741
10742         opj_event_msg(p_manager, EVT_INFO,
10743                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10744
10745         if (opj_stream_get_number_byte_left(p_stream) == 0
10746                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10747             break;
10748         }
10749         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10750             break;
10751         }
10752     }
10753
10754     return OPJ_TRUE;
10755 }
10756
10757 /**
10758  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10759  */
10760 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10761                                        opj_event_mgr_t * p_manager)
10762 {
10763     /* preconditions*/
10764     assert(p_j2k != 00);
10765     assert(p_manager != 00);
10766
10767     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10768                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10769         return OPJ_FALSE;
10770     }
10771     /* DEVELOPER CORNER, add your custom procedures */
10772
10773     return OPJ_TRUE;
10774 }
10775
10776 /*
10777  * Read and decode one tile.
10778  */
10779 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10780                                         opj_stream_private_t *p_stream,
10781                                         opj_event_mgr_t * p_manager)
10782 {
10783     OPJ_BOOL l_go_on = OPJ_TRUE;
10784     OPJ_UINT32 l_current_tile_no;
10785     OPJ_UINT32 l_tile_no_to_dec;
10786     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10787     OPJ_UINT32 l_nb_comps;
10788     OPJ_UINT32 l_nb_tiles;
10789     OPJ_UINT32 i;
10790
10791     /*Allocate and initialize some elements of codestrem index if not already done*/
10792     if (!p_j2k->cstr_index->tile_index) {
10793         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10794             return OPJ_FALSE;
10795         }
10796     }
10797     /* Move into the codestream to the first SOT used to decode the desired tile */
10798     l_tile_no_to_dec = (OPJ_UINT32)
10799                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10800     if (p_j2k->cstr_index->tile_index)
10801         if (p_j2k->cstr_index->tile_index->tp_index) {
10802             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10803                 /* the index for this tile has not been built,
10804                  *  so move to the last SOT read */
10805                 if (!(opj_stream_read_seek(p_stream,
10806                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10807                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10808                     return OPJ_FALSE;
10809                 }
10810             } else {
10811                 if (!(opj_stream_read_seek(p_stream,
10812                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10813                                            p_manager))) {
10814                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10815                     return OPJ_FALSE;
10816                 }
10817             }
10818             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10819             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10820                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10821             }
10822         }
10823
10824     /* Reset current tile part number for all tiles, and not only the one */
10825     /* of interest. */
10826     /* Not completely sure this is always correct but required for */
10827     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10828     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10829     for (i = 0; i < l_nb_tiles; ++i) {
10830         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10831     }
10832
10833     for (;;) {
10834         if (! opj_j2k_read_tile_header(p_j2k,
10835                                        &l_current_tile_no,
10836                                        NULL,
10837                                        &l_tile_x0, &l_tile_y0,
10838                                        &l_tile_x1, &l_tile_y1,
10839                                        &l_nb_comps,
10840                                        &l_go_on,
10841                                        p_stream,
10842                                        p_manager)) {
10843             return OPJ_FALSE;
10844         }
10845
10846         if (! l_go_on) {
10847             break;
10848         }
10849
10850         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10851                                   p_stream, p_manager)) {
10852             return OPJ_FALSE;
10853         }
10854         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10855                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10856
10857         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10858                                         p_j2k->m_output_image)) {
10859             return OPJ_FALSE;
10860         }
10861         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10862
10863         opj_event_msg(p_manager, EVT_INFO,
10864                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10865
10866         if (l_current_tile_no == l_tile_no_to_dec) {
10867             /* move into the codestream to the first SOT (FIXME or not move?)*/
10868             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10869                                        p_manager))) {
10870                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10871                 return OPJ_FALSE;
10872             }
10873             break;
10874         } else {
10875             opj_event_msg(p_manager, EVT_WARNING,
10876                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10877                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10878         }
10879
10880     }
10881
10882     return OPJ_TRUE;
10883 }
10884
10885 /**
10886  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10887  */
10888 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10889         opj_event_mgr_t * p_manager)
10890 {
10891     /* preconditions*/
10892     assert(p_j2k != 00);
10893     assert(p_manager != 00);
10894
10895     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10896                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10897         return OPJ_FALSE;
10898     }
10899     /* DEVELOPER CORNER, add your custom procedures */
10900
10901     return OPJ_TRUE;
10902 }
10903
10904 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
10905         opj_image_t * p_image)
10906 {
10907     OPJ_UINT32 compno;
10908
10909     /* Move data and copy one information from codec to output image*/
10910     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
10911         opj_image_comp_t* newcomps =
10912             (opj_image_comp_t*) opj_malloc(
10913                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
10914                 sizeof(opj_image_comp_t));
10915         if (newcomps == NULL) {
10916             opj_image_destroy(p_j2k->m_private_image);
10917             p_j2k->m_private_image = NULL;
10918             return OPJ_FALSE;
10919         }
10920         for (compno = 0; compno < p_image->numcomps; compno++) {
10921             opj_image_data_free(p_image->comps[compno].data);
10922             p_image->comps[compno].data = NULL;
10923         }
10924         for (compno = 0;
10925                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
10926             OPJ_UINT32 src_compno =
10927                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
10928             memcpy(&(newcomps[compno]),
10929                    &(p_j2k->m_output_image->comps[src_compno]),
10930                    sizeof(opj_image_comp_t));
10931             newcomps[compno].resno_decoded =
10932                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
10933             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
10934             p_j2k->m_output_image->comps[src_compno].data = NULL;
10935         }
10936         for (compno = 0; compno < p_image->numcomps; compno++) {
10937             assert(p_j2k->m_output_image->comps[compno].data == NULL);
10938             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
10939             p_j2k->m_output_image->comps[compno].data = NULL;
10940         }
10941         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
10942         opj_free(p_image->comps);
10943         p_image->comps = newcomps;
10944     } else {
10945         for (compno = 0; compno < p_image->numcomps; compno++) {
10946             p_image->comps[compno].resno_decoded =
10947                 p_j2k->m_output_image->comps[compno].resno_decoded;
10948             opj_image_data_free(p_image->comps[compno].data);
10949             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10950 #if 0
10951             char fn[256];
10952             sprintf(fn, "/tmp/%d.raw", compno);
10953             FILE *debug = fopen(fn, "wb");
10954             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10955                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
10956             fclose(debug);
10957 #endif
10958             p_j2k->m_output_image->comps[compno].data = NULL;
10959         }
10960     }
10961     return OPJ_TRUE;
10962 }
10963
10964 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10965                         opj_stream_private_t * p_stream,
10966                         opj_image_t * p_image,
10967                         opj_event_mgr_t * p_manager)
10968 {
10969     if (!p_image) {
10970         return OPJ_FALSE;
10971     }
10972
10973     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
10974     /* and finally opj_decode_image() without manual setting of comps[].factor */
10975     /* We could potentially always execute it, if we don't allow people to do */
10976     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
10977     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
10978             p_j2k->m_private_image != NULL &&
10979             p_j2k->m_private_image->numcomps > 0 &&
10980             p_j2k->m_private_image->comps[0].factor ==
10981             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
10982             p_image->numcomps > 0 &&
10983             p_image->comps[0].factor == 0 &&
10984             /* Don't mess with image dimension if the user has allocated it */
10985             p_image->comps[0].data == NULL) {
10986         OPJ_UINT32 it_comp;
10987
10988         /* Update the comps[].factor member of the output image with the one */
10989         /* of m_reduce */
10990         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10991             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10992         }
10993         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
10994             return OPJ_FALSE;
10995         }
10996     }
10997
10998     if (p_j2k->m_output_image == NULL) {
10999         p_j2k->m_output_image = opj_image_create0();
11000         if (!(p_j2k->m_output_image)) {
11001             return OPJ_FALSE;
11002         }
11003     }
11004     opj_copy_image_header(p_image, p_j2k->m_output_image);
11005
11006     /* customization of the decoding */
11007     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11008         return OPJ_FALSE;
11009     }
11010
11011     /* Decode the codestream */
11012     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11013         opj_image_destroy(p_j2k->m_private_image);
11014         p_j2k->m_private_image = NULL;
11015         return OPJ_FALSE;
11016     }
11017
11018     /* Move data and copy one information from codec to output image*/
11019     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11020 }
11021
11022 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11023                           opj_stream_private_t *p_stream,
11024                           opj_image_t* p_image,
11025                           opj_event_mgr_t * p_manager,
11026                           OPJ_UINT32 tile_index)
11027 {
11028     OPJ_UINT32 compno;
11029     OPJ_UINT32 l_tile_x, l_tile_y;
11030     opj_image_comp_t* l_img_comp;
11031
11032     if (!p_image) {
11033         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11034         return OPJ_FALSE;
11035     }
11036
11037     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11038         opj_event_msg(p_manager, EVT_ERROR,
11039                       "Image has less components than codestream.\n");
11040         return OPJ_FALSE;
11041     }
11042
11043     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11044         opj_event_msg(p_manager, EVT_ERROR,
11045                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11046                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11047         return OPJ_FALSE;
11048     }
11049
11050     /* Compute the dimension of the desired tile*/
11051     l_tile_x = tile_index % p_j2k->m_cp.tw;
11052     l_tile_y = tile_index / p_j2k->m_cp.tw;
11053
11054     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11055     if (p_image->x0 < p_j2k->m_private_image->x0) {
11056         p_image->x0 = p_j2k->m_private_image->x0;
11057     }
11058     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11059     if (p_image->x1 > p_j2k->m_private_image->x1) {
11060         p_image->x1 = p_j2k->m_private_image->x1;
11061     }
11062
11063     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11064     if (p_image->y0 < p_j2k->m_private_image->y0) {
11065         p_image->y0 = p_j2k->m_private_image->y0;
11066     }
11067     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11068     if (p_image->y1 > p_j2k->m_private_image->y1) {
11069         p_image->y1 = p_j2k->m_private_image->y1;
11070     }
11071
11072     l_img_comp = p_image->comps;
11073     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11074         OPJ_INT32 l_comp_x1, l_comp_y1;
11075
11076         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11077
11078         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11079                          (OPJ_INT32)l_img_comp->dx);
11080         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11081                          (OPJ_INT32)l_img_comp->dy);
11082         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11083         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11084
11085         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11086                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11087                                              (OPJ_INT32)l_img_comp->factor));
11088         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11089                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11090                                              (OPJ_INT32)l_img_comp->factor));
11091
11092         l_img_comp++;
11093     }
11094
11095     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11096         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11097          * image with a color palette, where color palette expansion is done
11098          * later in jp2.c */
11099         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11100                 ++compno) {
11101             opj_image_data_free(p_image->comps[compno].data);
11102             p_image->comps[compno].data = NULL;
11103         }
11104         p_image->numcomps = p_j2k->m_private_image->numcomps;
11105     }
11106
11107     /* Destroy the previous output image*/
11108     if (p_j2k->m_output_image) {
11109         opj_image_destroy(p_j2k->m_output_image);
11110     }
11111
11112     /* Create the ouput image from the information previously computed*/
11113     p_j2k->m_output_image = opj_image_create0();
11114     if (!(p_j2k->m_output_image)) {
11115         return OPJ_FALSE;
11116     }
11117     opj_copy_image_header(p_image, p_j2k->m_output_image);
11118
11119     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11120
11121     /* customization of the decoding */
11122     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11123         return OPJ_FALSE;
11124     }
11125
11126     /* Decode the codestream */
11127     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11128         opj_image_destroy(p_j2k->m_private_image);
11129         p_j2k->m_private_image = NULL;
11130         return OPJ_FALSE;
11131     }
11132
11133     /* Move data and copy one information from codec to output image*/
11134     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11135 }
11136
11137 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11138         OPJ_UINT32 res_factor,
11139         opj_event_mgr_t * p_manager)
11140 {
11141     OPJ_UINT32 it_comp;
11142
11143     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11144
11145     if (p_j2k->m_private_image) {
11146         if (p_j2k->m_private_image->comps) {
11147             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11148                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11149                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11150                         OPJ_UINT32 max_res =
11151                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11152                         if (res_factor >= max_res) {
11153                             opj_event_msg(p_manager, EVT_ERROR,
11154                                           "Resolution factor is greater than the maximum resolution in the component.\n");
11155                             return OPJ_FALSE;
11156                         }
11157                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11158                     }
11159                     return OPJ_TRUE;
11160                 }
11161             }
11162         }
11163     }
11164
11165     return OPJ_FALSE;
11166 }
11167
11168 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
11169                         opj_stream_private_t *p_stream,
11170                         opj_event_mgr_t * p_manager)
11171 {
11172     OPJ_UINT32 i, j;
11173     OPJ_UINT32 l_nb_tiles;
11174     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
11175     OPJ_BYTE * l_current_data = 00;
11176     OPJ_BOOL l_reuse_data = OPJ_FALSE;
11177     opj_tcd_t* p_tcd = 00;
11178
11179     /* preconditions */
11180     assert(p_j2k != 00);
11181     assert(p_stream != 00);
11182     assert(p_manager != 00);
11183
11184     p_tcd = p_j2k->m_tcd;
11185
11186     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11187     if (l_nb_tiles == 1) {
11188         l_reuse_data = OPJ_TRUE;
11189 #ifdef __SSE__
11190         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11191             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11192             if (((size_t)l_img_comp->data & 0xFU) !=
11193                     0U) { /* tile data shall be aligned on 16 bytes */
11194                 l_reuse_data = OPJ_FALSE;
11195             }
11196         }
11197 #endif
11198     }
11199     for (i = 0; i < l_nb_tiles; ++i) {
11200         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
11201             if (l_current_data) {
11202                 opj_free(l_current_data);
11203             }
11204             return OPJ_FALSE;
11205         }
11206
11207         /* if we only have one tile, then simply set tile component data equal to image component data */
11208         /* otherwise, allocate the data */
11209         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11210             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
11211             if (l_reuse_data) {
11212                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11213                 l_tilec->data  =  l_img_comp->data;
11214                 l_tilec->ownsData = OPJ_FALSE;
11215             } else {
11216                 if (! opj_alloc_tile_component_data(l_tilec)) {
11217                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11218                     if (l_current_data) {
11219                         opj_free(l_current_data);
11220                     }
11221                     return OPJ_FALSE;
11222                 }
11223             }
11224         }
11225         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
11226         if (!l_reuse_data) {
11227             if (l_current_tile_size > l_max_tile_size) {
11228                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11229                                                l_current_tile_size);
11230                 if (! l_new_current_data) {
11231                     if (l_current_data) {
11232                         opj_free(l_current_data);
11233                     }
11234                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11235                     return OPJ_FALSE;
11236                 }
11237                 l_current_data = l_new_current_data;
11238                 l_max_tile_size = l_current_tile_size;
11239             }
11240             if (l_current_data == NULL) {
11241                 /* Should not happen in practice, but will avoid Coverity to */
11242                 /* complain about a null pointer dereference */
11243                 assert(0);
11244                 return OPJ_FALSE;
11245             }
11246
11247             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11248             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11249             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11250             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11251
11252             /* now copy this data into the tile component */
11253             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11254                                          l_current_tile_size)) {
11255                 opj_event_msg(p_manager, EVT_ERROR,
11256                               "Size mismatch between tile data and sent data.");
11257                 opj_free(l_current_data);
11258                 return OPJ_FALSE;
11259             }
11260         }
11261
11262         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11263             if (l_current_data) {
11264                 opj_free(l_current_data);
11265             }
11266             return OPJ_FALSE;
11267         }
11268     }
11269
11270     if (l_current_data) {
11271         opj_free(l_current_data);
11272     }
11273     return OPJ_TRUE;
11274 }
11275
11276 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11277                               opj_stream_private_t *p_stream,
11278                               opj_event_mgr_t * p_manager)
11279 {
11280     /* customization of the encoding */
11281     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11282         return OPJ_FALSE;
11283     }
11284
11285     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11286         return OPJ_FALSE;
11287     }
11288
11289     return OPJ_TRUE;
11290 }
11291
11292 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11293                                 opj_stream_private_t *p_stream,
11294                                 opj_image_t * p_image,
11295                                 opj_event_mgr_t * p_manager)
11296 {
11297     /* preconditions */
11298     assert(p_j2k != 00);
11299     assert(p_stream != 00);
11300     assert(p_manager != 00);
11301
11302     p_j2k->m_private_image = opj_image_create0();
11303     if (! p_j2k->m_private_image) {
11304         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11305         return OPJ_FALSE;
11306     }
11307     opj_copy_image_header(p_image, p_j2k->m_private_image);
11308
11309     /* TODO_MSD: Find a better way */
11310     if (p_image->comps) {
11311         OPJ_UINT32 it_comp;
11312         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11313             if (p_image->comps[it_comp].data) {
11314                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11315                 p_image->comps[it_comp].data = NULL;
11316
11317             }
11318         }
11319     }
11320
11321     /* customization of the validation */
11322     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11323         return OPJ_FALSE;
11324     }
11325
11326     /* validation of the parameters codec */
11327     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11328         return OPJ_FALSE;
11329     }
11330
11331     /* customization of the encoding */
11332     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11333         return OPJ_FALSE;
11334     }
11335
11336     /* write header */
11337     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11338         return OPJ_FALSE;
11339     }
11340
11341     return OPJ_TRUE;
11342 }
11343
11344 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11345                                        OPJ_UINT32 p_tile_index,
11346                                        opj_stream_private_t *p_stream,
11347                                        opj_event_mgr_t * p_manager)
11348 {
11349     (void)p_stream;
11350     if (p_tile_index != p_j2k->m_current_tile_number) {
11351         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11352         return OPJ_FALSE;
11353     }
11354
11355     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11356                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11357
11358     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11359     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11360     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11361
11362     /* initialisation before tile encoding  */
11363     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11364                                    p_manager)) {
11365         return OPJ_FALSE;
11366     }
11367
11368     return OPJ_TRUE;
11369 }
11370
11371 static void opj_get_tile_dimensions(opj_image_t * l_image,
11372                                     opj_tcd_tilecomp_t * l_tilec,
11373                                     opj_image_comp_t * l_img_comp,
11374                                     OPJ_UINT32* l_size_comp,
11375                                     OPJ_UINT32* l_width,
11376                                     OPJ_UINT32* l_height,
11377                                     OPJ_UINT32* l_offset_x,
11378                                     OPJ_UINT32* l_offset_y,
11379                                     OPJ_UINT32* l_image_width,
11380                                     OPJ_UINT32* l_stride,
11381                                     OPJ_UINT32* l_tile_offset)
11382 {
11383     OPJ_UINT32 l_remaining;
11384     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11385     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11386     if (l_remaining) {
11387         *l_size_comp += 1;
11388     }
11389
11390     if (*l_size_comp == 3) {
11391         *l_size_comp = 4;
11392     }
11393
11394     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11395     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11396     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11397                   (OPJ_INT32)l_img_comp->dx);
11398     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11399                   (OPJ_INT32)l_img_comp->dy);
11400     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11401                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11402     *l_stride = *l_image_width - *l_width;
11403     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11404                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11405 }
11406
11407 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11408 {
11409     OPJ_UINT32 i, j, k = 0;
11410
11411     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11412         opj_image_t * l_image =  p_tcd->image;
11413         OPJ_INT32 * l_src_ptr;
11414         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11415         opj_image_comp_t * l_img_comp = l_image->comps + i;
11416         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11417                    l_image_width, l_stride, l_tile_offset;
11418
11419         opj_get_tile_dimensions(l_image,
11420                                 l_tilec,
11421                                 l_img_comp,
11422                                 &l_size_comp,
11423                                 &l_width,
11424                                 &l_height,
11425                                 &l_offset_x,
11426                                 &l_offset_y,
11427                                 &l_image_width,
11428                                 &l_stride,
11429                                 &l_tile_offset);
11430
11431         l_src_ptr = l_img_comp->data + l_tile_offset;
11432
11433         switch (l_size_comp) {
11434         case 1: {
11435             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11436             if (l_img_comp->sgnd) {
11437                 for (j = 0; j < l_height; ++j) {
11438                     for (k = 0; k < l_width; ++k) {
11439                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11440                         ++l_dest_ptr;
11441                         ++l_src_ptr;
11442                     }
11443                     l_src_ptr += l_stride;
11444                 }
11445             } else {
11446                 for (j = 0; j < l_height; ++j) {
11447                     for (k = 0; k < l_width; ++k) {
11448                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11449                         ++l_dest_ptr;
11450                         ++l_src_ptr;
11451                     }
11452                     l_src_ptr += l_stride;
11453                 }
11454             }
11455
11456             p_data = (OPJ_BYTE*) l_dest_ptr;
11457         }
11458         break;
11459         case 2: {
11460             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11461             if (l_img_comp->sgnd) {
11462                 for (j = 0; j < l_height; ++j) {
11463                     for (k = 0; k < l_width; ++k) {
11464                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11465                     }
11466                     l_src_ptr += l_stride;
11467                 }
11468             } else {
11469                 for (j = 0; j < l_height; ++j) {
11470                     for (k = 0; k < l_width; ++k) {
11471                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11472                     }
11473                     l_src_ptr += l_stride;
11474                 }
11475             }
11476
11477             p_data = (OPJ_BYTE*) l_dest_ptr;
11478         }
11479         break;
11480         case 4: {
11481             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11482             for (j = 0; j < l_height; ++j) {
11483                 for (k = 0; k < l_width; ++k) {
11484                     *(l_dest_ptr++) = *(l_src_ptr++);
11485                 }
11486                 l_src_ptr += l_stride;
11487             }
11488
11489             p_data = (OPJ_BYTE*) l_dest_ptr;
11490         }
11491         break;
11492         }
11493     }
11494 }
11495
11496 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11497                                         opj_stream_private_t *p_stream,
11498                                         opj_event_mgr_t * p_manager)
11499 {
11500     OPJ_UINT32 l_nb_bytes_written;
11501     OPJ_BYTE * l_current_data = 00;
11502     OPJ_UINT32 l_tile_size = 0;
11503     OPJ_UINT32 l_available_data;
11504
11505     /* preconditions */
11506     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11507
11508     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11509     l_available_data = l_tile_size;
11510     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11511
11512     l_nb_bytes_written = 0;
11513     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11514                                         l_available_data, p_stream, p_manager)) {
11515         return OPJ_FALSE;
11516     }
11517     l_current_data += l_nb_bytes_written;
11518     l_available_data -= l_nb_bytes_written;
11519
11520     l_nb_bytes_written = 0;
11521     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11522                                        l_available_data, p_stream, p_manager)) {
11523         return OPJ_FALSE;
11524     }
11525
11526     l_available_data -= l_nb_bytes_written;
11527     l_nb_bytes_written = l_tile_size - l_available_data;
11528
11529     if (opj_stream_write_data(p_stream,
11530                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11531                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11532         return OPJ_FALSE;
11533     }
11534
11535     ++p_j2k->m_current_tile_number;
11536
11537     return OPJ_TRUE;
11538 }
11539
11540 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11541         opj_event_mgr_t * p_manager)
11542 {
11543     /* preconditions */
11544     assert(p_j2k != 00);
11545     assert(p_manager != 00);
11546
11547     /* DEVELOPER CORNER, insert your custom procedures */
11548     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11549                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11550         return OPJ_FALSE;
11551     }
11552
11553     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11554         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11555                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11556             return OPJ_FALSE;
11557         }
11558     }
11559
11560     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11561                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11562         return OPJ_FALSE;
11563     }
11564     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11565                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11566         return OPJ_FALSE;
11567     }
11568     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11569                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11570         return OPJ_FALSE;
11571     }
11572     return OPJ_TRUE;
11573 }
11574
11575 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11576         opj_event_mgr_t * p_manager)
11577 {
11578     /* preconditions */
11579     assert(p_j2k != 00);
11580     assert(p_manager != 00);
11581
11582     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11583                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11584         return OPJ_FALSE;
11585     }
11586     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11587                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11588         return OPJ_FALSE;
11589     }
11590
11591     /* DEVELOPER CORNER, add your custom validation procedure */
11592     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11593                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11594         return OPJ_FALSE;
11595     }
11596
11597     return OPJ_TRUE;
11598 }
11599
11600 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11601         opj_event_mgr_t * p_manager)
11602 {
11603     /* preconditions */
11604     assert(p_j2k != 00);
11605     assert(p_manager != 00);
11606
11607     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11608                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11609         return OPJ_FALSE;
11610     }
11611     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11612                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11613         return OPJ_FALSE;
11614     }
11615     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11616                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11617         return OPJ_FALSE;
11618     }
11619     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11620                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11621         return OPJ_FALSE;
11622     }
11623     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11624                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11625         return OPJ_FALSE;
11626     }
11627     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11628                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11629         return OPJ_FALSE;
11630     }
11631     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11632                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11633         return OPJ_FALSE;
11634     }
11635
11636     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11637         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11638                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11639             return OPJ_FALSE;
11640         }
11641
11642         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11643             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11644                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11645                 return OPJ_FALSE;
11646             }
11647         }
11648     }
11649
11650     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11651                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11652         return OPJ_FALSE;
11653     }
11654
11655     if (p_j2k->m_cp.comment != 00)  {
11656         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11657                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11658             return OPJ_FALSE;
11659         }
11660     }
11661
11662     /* DEVELOPER CORNER, insert your custom procedures */
11663     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11664         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11665                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11666             return OPJ_FALSE;
11667         }
11668     }
11669     /* End of Developer Corner */
11670
11671     if (p_j2k->cstr_index) {
11672         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11673                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11674             return OPJ_FALSE;
11675         }
11676     }
11677
11678     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11679                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11680         return OPJ_FALSE;
11681     }
11682     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11683                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11684         return OPJ_FALSE;
11685     }
11686
11687     return OPJ_TRUE;
11688 }
11689
11690 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11691         OPJ_BYTE * p_data,
11692         OPJ_UINT32 * p_data_written,
11693         OPJ_UINT32 total_data_size,
11694         opj_stream_private_t *p_stream,
11695         struct opj_event_mgr * p_manager)
11696 {
11697     OPJ_UINT32 l_nb_bytes_written = 0;
11698     OPJ_UINT32 l_current_nb_bytes_written;
11699     OPJ_BYTE * l_begin_data = 00;
11700
11701     opj_tcd_t * l_tcd = 00;
11702     opj_cp_t * l_cp = 00;
11703
11704     l_tcd = p_j2k->m_tcd;
11705     l_cp = &(p_j2k->m_cp);
11706
11707     l_tcd->cur_pino = 0;
11708
11709     /*Get number of tile parts*/
11710     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11711
11712     /* INDEX >> */
11713     /* << INDEX */
11714
11715     l_current_nb_bytes_written = 0;
11716     l_begin_data = p_data;
11717     if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
11718                             &l_current_nb_bytes_written, p_stream,
11719                             p_manager)) {
11720         return OPJ_FALSE;
11721     }
11722
11723     l_nb_bytes_written += l_current_nb_bytes_written;
11724     p_data += l_current_nb_bytes_written;
11725     total_data_size -= l_current_nb_bytes_written;
11726
11727     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11728 #if 0
11729         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11730             l_current_nb_bytes_written = 0;
11731             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11732                                         p_manager);
11733             l_nb_bytes_written += l_current_nb_bytes_written;
11734             p_data += l_current_nb_bytes_written;
11735             total_data_size -= l_current_nb_bytes_written;
11736
11737             l_current_nb_bytes_written = 0;
11738             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11739                                         p_manager);
11740             l_nb_bytes_written += l_current_nb_bytes_written;
11741             p_data += l_current_nb_bytes_written;
11742             total_data_size -= l_current_nb_bytes_written;
11743         }
11744 #endif
11745         if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
11746             l_current_nb_bytes_written = 0;
11747             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11748                                         p_manager);
11749             l_nb_bytes_written += l_current_nb_bytes_written;
11750             p_data += l_current_nb_bytes_written;
11751             total_data_size -= l_current_nb_bytes_written;
11752         }
11753     }
11754
11755     l_current_nb_bytes_written = 0;
11756     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11757                             total_data_size, p_stream, p_manager)) {
11758         return OPJ_FALSE;
11759     }
11760
11761     l_nb_bytes_written += l_current_nb_bytes_written;
11762     * p_data_written = l_nb_bytes_written;
11763
11764     /* Writing Psot in SOT marker */
11765     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11766                     4);                                 /* PSOT */
11767
11768     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11769         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11770     }
11771
11772     return OPJ_TRUE;
11773 }
11774
11775 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11776         OPJ_BYTE * p_data,
11777         OPJ_UINT32 * p_data_written,
11778         OPJ_UINT32 total_data_size,
11779         opj_stream_private_t *p_stream,
11780         struct opj_event_mgr * p_manager
11781                                             )
11782 {
11783     OPJ_UINT32 tilepartno = 0;
11784     OPJ_UINT32 l_nb_bytes_written = 0;
11785     OPJ_UINT32 l_current_nb_bytes_written;
11786     OPJ_UINT32 l_part_tile_size;
11787     OPJ_UINT32 tot_num_tp;
11788     OPJ_UINT32 pino;
11789
11790     OPJ_BYTE * l_begin_data;
11791     opj_tcp_t *l_tcp = 00;
11792     opj_tcd_t * l_tcd = 00;
11793     opj_cp_t * l_cp = 00;
11794
11795     l_tcd = p_j2k->m_tcd;
11796     l_cp = &(p_j2k->m_cp);
11797     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11798
11799     /*Get number of tile parts*/
11800     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11801
11802     /* start writing remaining tile parts */
11803     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11804     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11805         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11806         l_current_nb_bytes_written = 0;
11807         l_part_tile_size = 0;
11808         l_begin_data = p_data;
11809
11810         if (! opj_j2k_write_sot(p_j2k, p_data,
11811                                 total_data_size,
11812                                 &l_current_nb_bytes_written,
11813                                 p_stream,
11814                                 p_manager)) {
11815             return OPJ_FALSE;
11816         }
11817
11818         l_nb_bytes_written += l_current_nb_bytes_written;
11819         p_data += l_current_nb_bytes_written;
11820         total_data_size -= l_current_nb_bytes_written;
11821         l_part_tile_size += l_current_nb_bytes_written;
11822
11823         l_current_nb_bytes_written = 0;
11824         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11825                                 total_data_size, p_stream, p_manager)) {
11826             return OPJ_FALSE;
11827         }
11828
11829         p_data += l_current_nb_bytes_written;
11830         l_nb_bytes_written += l_current_nb_bytes_written;
11831         total_data_size -= l_current_nb_bytes_written;
11832         l_part_tile_size += l_current_nb_bytes_written;
11833
11834         /* Writing Psot in SOT marker */
11835         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11836                         4);                                   /* PSOT */
11837
11838         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11839             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11840         }
11841
11842         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11843     }
11844
11845     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11846         l_tcd->cur_pino = pino;
11847
11848         /*Get number of tile parts*/
11849         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11850         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11851             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11852             l_current_nb_bytes_written = 0;
11853             l_part_tile_size = 0;
11854             l_begin_data = p_data;
11855
11856             if (! opj_j2k_write_sot(p_j2k, p_data,
11857                                     total_data_size,
11858                                     &l_current_nb_bytes_written, p_stream,
11859                                     p_manager)) {
11860                 return OPJ_FALSE;
11861             }
11862
11863             l_nb_bytes_written += l_current_nb_bytes_written;
11864             p_data += l_current_nb_bytes_written;
11865             total_data_size -= l_current_nb_bytes_written;
11866             l_part_tile_size += l_current_nb_bytes_written;
11867
11868             l_current_nb_bytes_written = 0;
11869
11870             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11871                                     total_data_size, p_stream, p_manager)) {
11872                 return OPJ_FALSE;
11873             }
11874
11875             l_nb_bytes_written += l_current_nb_bytes_written;
11876             p_data += l_current_nb_bytes_written;
11877             total_data_size -= l_current_nb_bytes_written;
11878             l_part_tile_size += l_current_nb_bytes_written;
11879
11880             /* Writing Psot in SOT marker */
11881             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11882                             4);                                   /* PSOT */
11883
11884             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11885                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11886             }
11887
11888             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11889         }
11890     }
11891
11892     *p_data_written = l_nb_bytes_written;
11893
11894     return OPJ_TRUE;
11895 }
11896
11897 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11898         struct opj_stream_private *p_stream,
11899         struct opj_event_mgr * p_manager)
11900 {
11901     OPJ_UINT32 l_tlm_size;
11902     OPJ_OFF_T l_tlm_position, l_current_position;
11903
11904     /* preconditions */
11905     assert(p_j2k != 00);
11906     assert(p_manager != 00);
11907     assert(p_stream != 00);
11908
11909     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11910     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11911     l_current_position = opj_stream_tell(p_stream);
11912
11913     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11914         return OPJ_FALSE;
11915     }
11916
11917     if (opj_stream_write_data(p_stream,
11918                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11919                               p_manager) != l_tlm_size) {
11920         return OPJ_FALSE;
11921     }
11922
11923     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11924         return OPJ_FALSE;
11925     }
11926
11927     return OPJ_TRUE;
11928 }
11929
11930 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11931                                      struct opj_stream_private *p_stream,
11932                                      struct opj_event_mgr * p_manager)
11933 {
11934     /* preconditions */
11935     assert(p_j2k != 00);
11936     assert(p_manager != 00);
11937     assert(p_stream != 00);
11938
11939     OPJ_UNUSED(p_stream);
11940     OPJ_UNUSED(p_manager);
11941
11942     opj_tcd_destroy(p_j2k->m_tcd);
11943     p_j2k->m_tcd = 00;
11944
11945     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11946         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11947         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11948         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11949     }
11950
11951     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11952         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11953         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11954     }
11955
11956     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11957
11958     return OPJ_TRUE;
11959 }
11960
11961 /**
11962  * Destroys the memory associated with the decoding of headers.
11963  */
11964 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11965         opj_stream_private_t *p_stream,
11966         opj_event_mgr_t * p_manager
11967                                              )
11968 {
11969     /* preconditions */
11970     assert(p_j2k != 00);
11971     assert(p_stream != 00);
11972     assert(p_manager != 00);
11973
11974     OPJ_UNUSED(p_stream);
11975     OPJ_UNUSED(p_manager);
11976
11977     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11978         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11979         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11980     }
11981
11982     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11983
11984     return OPJ_TRUE;
11985 }
11986
11987 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11988                                   struct opj_stream_private *p_stream,
11989                                   struct opj_event_mgr * p_manager)
11990 {
11991     opj_codestream_info_t * l_cstr_info = 00;
11992
11993     /* preconditions */
11994     assert(p_j2k != 00);
11995     assert(p_manager != 00);
11996     assert(p_stream != 00);
11997     (void)l_cstr_info;
11998
11999     OPJ_UNUSED(p_stream);
12000
12001     /* TODO mergeV2: check this part which use cstr_info */
12002     /*l_cstr_info = p_j2k->cstr_info;
12003
12004     if (l_cstr_info)  {
12005             OPJ_UINT32 compno;
12006             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));
12007
12008             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12009             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12010
12011             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12012
12013             l_cstr_info->tw = p_j2k->m_cp.tw;
12014             l_cstr_info->th = p_j2k->m_cp.th;
12015
12016             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12017     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12018     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12019     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12020
12021     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12022
12023     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12024
12025     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12026
12027     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12028             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12029     }
12030
12031     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12032
12033     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12034
12035     /*l_cstr_info->maxmarknum = 100;
12036     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12037     l_cstr_info->marknum = 0;
12038     }*/
12039
12040     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12041                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12042                                 p_manager);
12043 }
12044
12045 /**
12046  * Creates a tile-coder encoder.
12047  *
12048  * @param       p_stream                the stream to write data to.
12049  * @param       p_j2k                   J2K codec.
12050  * @param       p_manager               the user event manager.
12051 */
12052 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12053                                    opj_stream_private_t *p_stream,
12054                                    opj_event_mgr_t * p_manager
12055                                   )
12056 {
12057     /* preconditions */
12058     assert(p_j2k != 00);
12059     assert(p_manager != 00);
12060     assert(p_stream != 00);
12061
12062     OPJ_UNUSED(p_stream);
12063
12064     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
12065
12066     if (! p_j2k->m_tcd) {
12067         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12068         return OPJ_FALSE;
12069     }
12070
12071     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
12072                       p_j2k->m_tp)) {
12073         opj_tcd_destroy(p_j2k->m_tcd);
12074         p_j2k->m_tcd = 00;
12075         return OPJ_FALSE;
12076     }
12077
12078     return OPJ_TRUE;
12079 }
12080
12081 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
12082                             OPJ_UINT32 p_tile_index,
12083                             OPJ_BYTE * p_data,
12084                             OPJ_UINT32 p_data_size,
12085                             opj_stream_private_t *p_stream,
12086                             opj_event_mgr_t * p_manager)
12087 {
12088     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
12089         opj_event_msg(p_manager, EVT_ERROR,
12090                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12091         return OPJ_FALSE;
12092     } else {
12093         OPJ_UINT32 j;
12094         /* Allocate data */
12095         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12096             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
12097
12098             if (! opj_alloc_tile_component_data(l_tilec)) {
12099                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12100                 return OPJ_FALSE;
12101             }
12102         }
12103
12104         /* now copy data into the tile component */
12105         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
12106             opj_event_msg(p_manager, EVT_ERROR,
12107                           "Size mismatch between tile data and sent data.");
12108             return OPJ_FALSE;
12109         }
12110         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12111             opj_event_msg(p_manager, EVT_ERROR,
12112                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
12113             return OPJ_FALSE;
12114         }
12115     }
12116
12117     return OPJ_TRUE;
12118 }