src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  20  * All rights reserved.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the above copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  *
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  32  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  33  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  34  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  35  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  36  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  37  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  39  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGE.
  42  */
  43
  44 #include "opj_includes.h"
  45
  46 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  47 /*@{*/
  48
  49 /** @name Local static functions */
  50 /*@{*/
  51
  52 /**
  53  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  54  */
  55 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  56         opj_event_mgr_t * p_manager);
  57
  58 /**
  59  * The read header procedure.
  60  */
  61 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  62         opj_stream_private_t *p_stream,
  63         opj_event_mgr_t * p_manager);
  64
  65 /**
  66  * The default encoding validation procedure without any extension.
  67  *
  68  * @param       p_j2k                   the jpeg2000 codec to validate.
  69  * @param       p_stream                the input stream to validate.
  70  * @param       p_manager               the user event manager.
  71  *
  72  * @return true if the parameters are correct.
  73  */
  74 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  75         opj_stream_private_t *p_stream,
  76         opj_event_mgr_t * p_manager);
  77
  78 /**
  79  * The default decoding validation procedure without any extension.
  80  *
  81  * @param       p_j2k                   the jpeg2000 codec to validate.
  82  * @param       p_stream                                the input stream to validate.
  83  * @param       p_manager               the user event manager.
  84  *
  85  * @return true if the parameters are correct.
  86  */
  87 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  88         opj_stream_private_t *p_stream,
  89         opj_event_mgr_t * p_manager);
  90
  91 /**
  92  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  93  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  94  */
  95 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  96         opj_event_mgr_t * p_manager);
  97
  98 /**
  99  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 100  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 101  */
 102 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 103         opj_event_mgr_t * p_manager);
 104
 105 /**
 106  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 107  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 108  */
 109 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 110         opj_event_mgr_t * p_manager);
 111
 112 /**
 113  * The mct encoding validation procedure.
 114  *
 115  * @param       p_j2k                   the jpeg2000 codec to validate.
 116  * @param       p_stream                                the input stream to validate.
 117  * @param       p_manager               the user event manager.
 118  *
 119  * @return true if the parameters are correct.
 120  */
 121 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 122                                        opj_stream_private_t *p_stream,
 123                                        opj_event_mgr_t * p_manager);
 124
 125 /**
 126  * Builds the tcd decoder to use to decode tile.
 127  */
 128 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 129                                       opj_stream_private_t *p_stream,
 130                                       opj_event_mgr_t * p_manager);
 131 /**
 132  * Builds the tcd encoder to use to encode tile.
 133  */
 134 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 135                                       opj_stream_private_t *p_stream,
 136                                       opj_event_mgr_t * p_manager);
 137
 138 /**
 139  * Creates a tile-coder encoder.
 140  *
 141  * @param       p_stream                        the stream to write data to.
 142  * @param       p_j2k                           J2K codec.
 143  * @param       p_manager                   the user event manager.
 144 */
 145 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 146                                    opj_stream_private_t *p_stream,
 147                                    opj_event_mgr_t * p_manager);
 148
 149 /**
 150  * Excutes the given procedures on the given codec.
 151  *
 152  * @param       p_procedure_list        the list of procedures to execute
 153  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 154  * @param       p_stream                        the stream to execute the procedures on.
 155  * @param       p_manager                       the user manager.
 156  *
 157  * @return      true                            if all the procedures were successfully executed.
 158  */
 159 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 160                              opj_procedure_list_t * p_procedure_list,
 161                              opj_stream_private_t *p_stream,
 162                              opj_event_mgr_t * p_manager);
 163
 164 /**
 165  * Updates the rates of the tcp.
 166  *
 167  * @param       p_stream                                the stream to write data to.
 168  * @param       p_j2k                           J2K codec.
 169  * @param       p_manager               the user event manager.
 170 */
 171 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 172                                      opj_stream_private_t *p_stream,
 173                                      opj_event_mgr_t * p_manager);
 174
 175 /**
 176  * Copies the decoding tile parameters onto all the tile parameters.
 177  * Creates also the tile decoder.
 178  */
 179 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 180         opj_stream_private_t *p_stream,
 181         opj_event_mgr_t * p_manager);
 182
 183 /**
 184  * Destroys the memory associated with the decoding of headers.
 185  */
 186 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 187         opj_stream_private_t *p_stream,
 188         opj_event_mgr_t * p_manager);
 189
 190 /**
 191  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 192  * with the marker value.
 193  * @param       p_id            Marker value to look up
 194  *
 195  * @return      the handler associated with the id.
 196 */
 197 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 198     OPJ_UINT32 p_id);
 199
 200 /**
 201  * Destroys a tile coding parameter structure.
 202  *
 203  * @param       p_tcp           the tile coding parameter to destroy.
 204  */
 205 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 206
 207 /**
 208  * Destroys the data inside a tile coding parameter structure.
 209  *
 210  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 211  */
 212 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 213
 214 /**
 215  * Destroys a coding parameter structure.
 216  *
 217  * @param       p_cp            the coding parameter to destroy.
 218  */
 219 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 220
 221 /**
 222  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 223  *
 224  * @param       p_j2k            J2K codec.
 225  * @param       p_tile_no        Tile number
 226  * @param       p_first_comp_no  The 1st component number to compare.
 227  * @param       p_second_comp_no The 1st component number to compare.
 228  *
 229  * @return OPJ_TRUE if SPCdod are equals.
 230  */
 231 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 232         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 233
 234 /**
 235  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 236  *
 237  * @param       p_j2k           J2K codec.
 238  * @param       p_tile_no       FIXME DOC
 239  * @param       p_comp_no       the component number to output.
 240  * @param       p_data          FIXME DOC
 241  * @param       p_header_size   FIXME DOC
 242  * @param       p_manager       the user event manager.
 243  *
 244  * @return FIXME DOC
 245 */
 246 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 247         OPJ_UINT32 p_tile_no,
 248         OPJ_UINT32 p_comp_no,
 249         OPJ_BYTE * p_data,
 250         OPJ_UINT32 * p_header_size,
 251         opj_event_mgr_t * p_manager);
 252
 253 /**
 254  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 255  *
 256  * @param       p_j2k                   the J2K codec.
 257  * @param       p_tile_no               the tile index.
 258  * @param       p_comp_no               the component being outputted.
 259  *
 260  * @return      the number of bytes taken by the SPCod element.
 261  */
 262 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 263         OPJ_UINT32 p_tile_no,
 264         OPJ_UINT32 p_comp_no);
 265
 266 /**
 267  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 268  * @param       p_j2k           the jpeg2000 codec.
 269  * @param       compno          FIXME DOC
 270  * @param       p_header_data   the data contained in the COM box.
 271  * @param       p_header_size   the size of the data contained in the COM marker.
 272  * @param       p_manager       the user event manager.
 273 */
 274 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 275         OPJ_UINT32 compno,
 276         OPJ_BYTE * p_header_data,
 277         OPJ_UINT32 * p_header_size,
 278         opj_event_mgr_t * p_manager);
 279
 280 /**
 281  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 282  *
 283  * @param       p_tile_no               the tile index.
 284  * @param       p_comp_no               the component being outputted.
 285  * @param       p_j2k                   the J2K codec.
 286  *
 287  * @return      the number of bytes taken by the SPCod element.
 288  */
 289 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 290         OPJ_UINT32 p_tile_no,
 291         OPJ_UINT32 p_comp_no);
 292
 293 /**
 294  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 295  *
 296  * @param       p_j2k                   J2K codec.
 297  * @param       p_tile_no               the tile to output.
 298  * @param       p_first_comp_no         the first component number to compare.
 299  * @param       p_second_comp_no        the second component number to compare.
 300  *
 301  * @return OPJ_TRUE if equals.
 302  */
 303 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 304         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 305
 306
 307 /**
 308  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 309  *
 310  * @param       p_tile_no               the tile to output.
 311  * @param       p_comp_no               the component number to output.
 312  * @param       p_data                  the data buffer.
 313  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 314  * @param       p_j2k                   J2K codec.
 315  * @param       p_manager               the user event manager.
 316  *
 317 */
 318 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 319                                         OPJ_UINT32 p_tile_no,
 320                                         OPJ_UINT32 p_comp_no,
 321                                         OPJ_BYTE * p_data,
 322                                         OPJ_UINT32 * p_header_size,
 323                                         opj_event_mgr_t * p_manager);
 324
 325 /**
 326  * Updates the Tile Length Marker.
 327  */
 328 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 329
 330 /**
 331  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 332  *
 333  * @param       p_j2k           J2K codec.
 334  * @param       compno          the component number to output.
 335  * @param       p_header_data   the data buffer.
 336  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 337  * @param       p_manager       the user event manager.
 338  *
 339 */
 340 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 341                                        OPJ_UINT32 compno,
 342                                        OPJ_BYTE * p_header_data,
 343                                        OPJ_UINT32 * p_header_size,
 344                                        opj_event_mgr_t * p_manager);
 345
 346 /**
 347  * Copies the tile component parameters of all the component from the first tile component.
 348  *
 349  * @param               p_j2k           the J2k codec.
 350  */
 351 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 352
 353 /**
 354  * Copies the tile quantization parameters of all the component from the first tile component.
 355  *
 356  * @param               p_j2k           the J2k codec.
 357  */
 358 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 359
 360 /**
 361  * Reads the tiles.
 362  */
 363 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 364                                      opj_stream_private_t *p_stream,
 365                                      opj_event_mgr_t * p_manager);
 366
 367 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 368                                        OPJ_UINT32 p_tile_index,
 369                                        opj_stream_private_t *p_stream,
 370                                        opj_event_mgr_t * p_manager);
 371
 372 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
 373         opj_image_t* p_output_image);
 374
 375 static void opj_get_tile_dimensions(opj_image_t * l_image,
 376                                     opj_tcd_tilecomp_t * l_tilec,
 377                                     opj_image_comp_t * l_img_comp,
 378                                     OPJ_UINT32* l_size_comp,
 379                                     OPJ_UINT32* l_width,
 380                                     OPJ_UINT32* l_height,
 381                                     OPJ_UINT32* l_offset_x,
 382                                     OPJ_UINT32* l_offset_y,
 383                                     OPJ_UINT32* l_image_width,
 384                                     OPJ_UINT32* l_stride,
 385                                     OPJ_UINT32* l_tile_offset);
 386
 387 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 388
 389 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 390                                         opj_stream_private_t *p_stream,
 391                                         opj_event_mgr_t * p_manager);
 392
 393 /**
 394  * Sets up the procedures to do on writing header.
 395  * Developers wanting to extend the library can add their own writing procedures.
 396  */
 397 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 398         opj_event_mgr_t * p_manager);
 399
 400 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 401         OPJ_BYTE * p_data,
 402         OPJ_UINT32 * p_data_written,
 403         OPJ_UINT32 p_total_data_size,
 404         opj_stream_private_t *p_stream,
 405         struct opj_event_mgr * p_manager);
 406
 407 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 408         OPJ_BYTE * p_data,
 409         OPJ_UINT32 * p_data_written,
 410         OPJ_UINT32 p_total_data_size,
 411         opj_stream_private_t *p_stream,
 412         struct opj_event_mgr * p_manager);
 413
 414 /**
 415  * Gets the offset of the header.
 416  *
 417  * @param       p_stream                the stream to write data to.
 418  * @param       p_j2k                   J2K codec.
 419  * @param       p_manager               the user event manager.
 420 */
 421 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 422                                        opj_stream_private_t *p_stream,
 423                                        opj_event_mgr_t * p_manager);
 424
 425 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 426
 427 /*
 428  * -----------------------------------------------------------------------
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  */
 432
 433 /**
 434  * Writes the SOC marker (Start Of Codestream)
 435  *
 436  * @param       p_stream                        the stream to write data to.
 437  * @param       p_j2k                   J2K codec.
 438  * @param       p_manager       the user event manager.
 439 */
 440 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 441                                   opj_stream_private_t *p_stream,
 442                                   opj_event_mgr_t * p_manager);
 443
 444 /**
 445  * Reads a SOC marker (Start of Codestream)
 446  * @param       p_j2k           the jpeg2000 file codec.
 447  * @param       p_stream        XXX needs data
 448  * @param       p_manager       the user event manager.
 449 */
 450 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 451                                  opj_stream_private_t *p_stream,
 452                                  opj_event_mgr_t * p_manager);
 453
 454 /**
 455  * Writes the SIZ marker (image and tile size)
 456  *
 457  * @param       p_j2k           J2K codec.
 458  * @param       p_stream        the stream to write data to.
 459  * @param       p_manager       the user event manager.
 460 */
 461 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 462                                   opj_stream_private_t *p_stream,
 463                                   opj_event_mgr_t * p_manager);
 464
 465 /**
 466  * Reads a SIZ marker (image and tile size)
 467  * @param       p_j2k           the jpeg2000 file codec.
 468  * @param       p_header_data   the data contained in the SIZ box.
 469  * @param       p_header_size   the size of the data contained in the SIZ marker.
 470  * @param       p_manager       the user event manager.
 471 */
 472 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 473                                  OPJ_BYTE * p_header_data,
 474                                  OPJ_UINT32 p_header_size,
 475                                  opj_event_mgr_t * p_manager);
 476
 477 /**
 478  * Writes the COM marker (comment)
 479  *
 480  * @param       p_stream                        the stream to write data to.
 481  * @param       p_j2k                   J2K codec.
 482  * @param       p_manager       the user event manager.
 483 */
 484 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 485                                   opj_stream_private_t *p_stream,
 486                                   opj_event_mgr_t * p_manager);
 487
 488 /**
 489  * Reads a COM marker (comments)
 490  * @param       p_j2k           the jpeg2000 file codec.
 491  * @param       p_header_data   the data contained in the COM box.
 492  * @param       p_header_size   the size of the data contained in the COM marker.
 493  * @param       p_manager       the user event manager.
 494 */
 495 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 496                                  OPJ_BYTE * p_header_data,
 497                                  OPJ_UINT32 p_header_size,
 498                                  opj_event_mgr_t * p_manager);
 499 /**
 500  * Writes the COD marker (Coding style default)
 501  *
 502  * @param       p_stream                        the stream to write data to.
 503  * @param       p_j2k                   J2K codec.
 504  * @param       p_manager       the user event manager.
 505 */
 506 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 507                                   opj_stream_private_t *p_stream,
 508                                   opj_event_mgr_t * p_manager);
 509
 510 /**
 511  * Reads a COD marker (Coding style defaults)
 512  * @param       p_header_data   the data contained in the COD box.
 513  * @param       p_j2k                   the jpeg2000 codec.
 514  * @param       p_header_size   the size of the data contained in the COD marker.
 515  * @param       p_manager               the user event manager.
 516 */
 517 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 518                                  OPJ_BYTE * p_header_data,
 519                                  OPJ_UINT32 p_header_size,
 520                                  opj_event_mgr_t * p_manager);
 521
 522 /**
 523  * Compares 2 COC markers (Coding style component)
 524  *
 525  * @param       p_j2k            J2K codec.
 526  * @param       p_first_comp_no  the index of the first component to compare.
 527  * @param       p_second_comp_no the index of the second component to compare.
 528  *
 529  * @return      OPJ_TRUE if equals
 530  */
 531 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 532                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 533
 534 /**
 535  * Writes the COC marker (Coding style component)
 536  *
 537  * @param       p_j2k       J2K codec.
 538  * @param       p_comp_no   the index of the component to output.
 539  * @param       p_stream    the stream to write data to.
 540  * @param       p_manager   the user event manager.
 541 */
 542 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 543                                   OPJ_UINT32 p_comp_no,
 544                                   opj_stream_private_t *p_stream,
 545                                   opj_event_mgr_t * p_manager);
 546
 547 /**
 548  * Writes the COC marker (Coding style component)
 549  *
 550  * @param       p_j2k                   J2K codec.
 551  * @param       p_comp_no               the index of the component to output.
 552  * @param       p_data          FIXME DOC
 553  * @param       p_data_written  FIXME DOC
 554  * @param       p_manager               the user event manager.
 555 */
 556 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 557                                         OPJ_UINT32 p_comp_no,
 558                                         OPJ_BYTE * p_data,
 559                                         OPJ_UINT32 * p_data_written,
 560                                         opj_event_mgr_t * p_manager);
 561
 562 /**
 563  * Gets the maximum size taken by a coc.
 564  *
 565  * @param       p_j2k   the jpeg2000 codec to use.
 566  */
 567 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 568
 569 /**
 570  * Reads a COC marker (Coding Style Component)
 571  * @param       p_header_data   the data contained in the COC box.
 572  * @param       p_j2k                   the jpeg2000 codec.
 573  * @param       p_header_size   the size of the data contained in the COC marker.
 574  * @param       p_manager               the user event manager.
 575 */
 576 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 577                                  OPJ_BYTE * p_header_data,
 578                                  OPJ_UINT32 p_header_size,
 579                                  opj_event_mgr_t * p_manager);
 580
 581 /**
 582  * Writes the QCD marker (quantization default)
 583  *
 584  * @param       p_j2k                   J2K codec.
 585  * @param       p_stream                the stream to write data to.
 586  * @param       p_manager               the user event manager.
 587 */
 588 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 589                                   opj_stream_private_t *p_stream,
 590                                   opj_event_mgr_t * p_manager);
 591
 592 /**
 593  * Reads a QCD marker (Quantization defaults)
 594  * @param       p_header_data   the data contained in the QCD box.
 595  * @param       p_j2k                   the jpeg2000 codec.
 596  * @param       p_header_size   the size of the data contained in the QCD marker.
 597  * @param       p_manager               the user event manager.
 598 */
 599 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 600                                  OPJ_BYTE * p_header_data,
 601                                  OPJ_UINT32 p_header_size,
 602                                  opj_event_mgr_t * p_manager);
 603
 604 /**
 605  * Compare QCC markers (quantization component)
 606  *
 607  * @param       p_j2k                 J2K codec.
 608  * @param       p_first_comp_no       the index of the first component to compare.
 609  * @param       p_second_comp_no      the index of the second component to compare.
 610  *
 611  * @return OPJ_TRUE if equals.
 612  */
 613 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 614                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 615
 616 /**
 617  * Writes the QCC marker (quantization component)
 618  *
 619  * @param       p_comp_no       the index of the component to output.
 620  * @param       p_stream                the stream to write data to.
 621  * @param       p_j2k                   J2K codec.
 622  * @param       p_manager               the user event manager.
 623 */
 624 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 625                                   OPJ_UINT32 p_comp_no,
 626                                   opj_stream_private_t *p_stream,
 627                                   opj_event_mgr_t * p_manager);
 628
 629 /**
 630  * Writes the QCC marker (quantization component)
 631  *
 632  * @param       p_j2k           J2K codec.
 633  * @param       p_comp_no       the index of the component to output.
 634  * @param       p_data          FIXME DOC
 635  * @param       p_data_written  the stream to write data to.
 636  * @param       p_manager       the user event manager.
 637 */
 638 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 639                                         OPJ_UINT32 p_comp_no,
 640                                         OPJ_BYTE * p_data,
 641                                         OPJ_UINT32 * p_data_written,
 642                                         opj_event_mgr_t * p_manager);
 643
 644 /**
 645  * Gets the maximum size taken by a qcc.
 646  */
 647 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 648
 649 /**
 650  * Reads a QCC marker (Quantization component)
 651  * @param       p_header_data   the data contained in the QCC box.
 652  * @param       p_j2k                   the jpeg2000 codec.
 653  * @param       p_header_size   the size of the data contained in the QCC marker.
 654  * @param       p_manager               the user event manager.
 655 */
 656 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 657                                  OPJ_BYTE * p_header_data,
 658                                  OPJ_UINT32 p_header_size,
 659                                  opj_event_mgr_t * p_manager);
 660 /**
 661  * Writes the POC marker (Progression Order Change)
 662  *
 663  * @param       p_stream                                the stream to write data to.
 664  * @param       p_j2k                           J2K codec.
 665  * @param       p_manager               the user event manager.
 666 */
 667 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 668                                   opj_stream_private_t *p_stream,
 669                                   opj_event_mgr_t * p_manager);
 670 /**
 671  * Writes the POC marker (Progression Order Change)
 672  *
 673  * @param       p_j2k          J2K codec.
 674  * @param       p_data         FIXME DOC
 675  * @param       p_data_written the stream to write data to.
 676  * @param       p_manager      the user event manager.
 677  */
 678 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 679                                         OPJ_BYTE * p_data,
 680                                         OPJ_UINT32 * p_data_written,
 681                                         opj_event_mgr_t * p_manager);
 682 /**
 683  * Gets the maximum size taken by the writing of a POC.
 684  */
 685 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 686
 687 /**
 688  * Reads a POC marker (Progression Order Change)
 689  *
 690  * @param       p_header_data   the data contained in the POC box.
 691  * @param       p_j2k                   the jpeg2000 codec.
 692  * @param       p_header_size   the size of the data contained in the POC marker.
 693  * @param       p_manager               the user event manager.
 694 */
 695 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 696                                  OPJ_BYTE * p_header_data,
 697                                  OPJ_UINT32 p_header_size,
 698                                  opj_event_mgr_t * p_manager);
 699
 700 /**
 701  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 702  */
 703 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 704
 705 /**
 706  * Gets the maximum size taken by the headers of the SOT.
 707  *
 708  * @param       p_j2k   the jpeg2000 codec to use.
 709  */
 710 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 711
 712 /**
 713  * Reads a CRG marker (Component registration)
 714  *
 715  * @param       p_header_data   the data contained in the TLM box.
 716  * @param       p_j2k                   the jpeg2000 codec.
 717  * @param       p_header_size   the size of the data contained in the TLM marker.
 718  * @param       p_manager               the user event manager.
 719 */
 720 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 721                                  OPJ_BYTE * p_header_data,
 722                                  OPJ_UINT32 p_header_size,
 723                                  opj_event_mgr_t * p_manager);
 724 /**
 725  * Reads a TLM marker (Tile Length Marker)
 726  *
 727  * @param       p_header_data   the data contained in the TLM box.
 728  * @param       p_j2k                   the jpeg2000 codec.
 729  * @param       p_header_size   the size of the data contained in the TLM marker.
 730  * @param       p_manager               the user event manager.
 731 */
 732 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 733                                  OPJ_BYTE * p_header_data,
 734                                  OPJ_UINT32 p_header_size,
 735                                  opj_event_mgr_t * p_manager);
 736
 737 /**
 738  * Writes the updated tlm.
 739  *
 740  * @param       p_stream                the stream to write data to.
 741  * @param       p_j2k                   J2K codec.
 742  * @param       p_manager               the user event manager.
 743 */
 744 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 745         opj_stream_private_t *p_stream,
 746         opj_event_mgr_t * p_manager);
 747
 748 /**
 749  * Reads a PLM marker (Packet length, main header marker)
 750  *
 751  * @param       p_header_data   the data contained in the TLM box.
 752  * @param       p_j2k                   the jpeg2000 codec.
 753  * @param       p_header_size   the size of the data contained in the TLM marker.
 754  * @param       p_manager               the user event manager.
 755 */
 756 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 757                                  OPJ_BYTE * p_header_data,
 758                                  OPJ_UINT32 p_header_size,
 759                                  opj_event_mgr_t * p_manager);
 760 /**
 761  * Reads a PLT marker (Packet length, tile-part header)
 762  *
 763  * @param       p_header_data   the data contained in the PLT box.
 764  * @param       p_j2k                   the jpeg2000 codec.
 765  * @param       p_header_size   the size of the data contained in the PLT marker.
 766  * @param       p_manager               the user event manager.
 767 */
 768 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 769                                  OPJ_BYTE * p_header_data,
 770                                  OPJ_UINT32 p_header_size,
 771                                  opj_event_mgr_t * p_manager);
 772
 773 /**
 774  * Reads a PPM marker (Packed headers, main header)
 775  *
 776  * @param       p_header_data   the data contained in the POC box.
 777  * @param       p_j2k                   the jpeg2000 codec.
 778  * @param       p_header_size   the size of the data contained in the POC marker.
 779  * @param       p_manager               the user event manager.
 780  */
 781
 782 static OPJ_BOOL opj_j2k_read_ppm(
 783     opj_j2k_t *p_j2k,
 784     OPJ_BYTE * p_header_data,
 785     OPJ_UINT32 p_header_size,
 786     opj_event_mgr_t * p_manager);
 787
 788 /**
 789  * Merges all PPM markers read (Packed headers, main header)
 790  *
 791  * @param       p_cp      main coding parameters.
 792  * @param       p_manager the user event manager.
 793  */
 794 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 795
 796 /**
 797  * Reads a PPT marker (Packed packet headers, tile-part header)
 798  *
 799  * @param       p_header_data   the data contained in the PPT box.
 800  * @param       p_j2k                   the jpeg2000 codec.
 801  * @param       p_header_size   the size of the data contained in the PPT marker.
 802  * @param       p_manager               the user event manager.
 803 */
 804 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 805                                  OPJ_BYTE * p_header_data,
 806                                  OPJ_UINT32 p_header_size,
 807                                  opj_event_mgr_t * p_manager);
 808
 809 /**
 810  * Merges all PPT markers read (Packed headers, tile-part header)
 811  *
 812  * @param       p_tcp   the tile.
 813  * @param       p_manager               the user event manager.
 814  */
 815 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 816                                   opj_event_mgr_t * p_manager);
 817
 818
 819 /**
 820  * Writes the TLM marker (Tile Length Marker)
 821  *
 822  * @param       p_stream                                the stream to write data to.
 823  * @param       p_j2k                           J2K codec.
 824  * @param       p_manager               the user event manager.
 825 */
 826 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 827                                   opj_stream_private_t *p_stream,
 828                                   opj_event_mgr_t * p_manager);
 829
 830 /**
 831  * Writes the SOT marker (Start of tile-part)
 832  *
 833  * @param       p_j2k            J2K codec.
 834  * @param       p_data           Output buffer
 835  * @param       p_total_data_size Output buffer size
 836  * @param       p_data_written   Number of bytes written into stream
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 p_total_data_size,
 843                                   OPJ_UINT32 * p_data_written,
 844                                   const opj_stream_private_t *p_stream,
 845                                   opj_event_mgr_t * p_manager);
 846
 847 /**
 848  * Reads values from a SOT marker (Start of tile-part)
 849  *
 850  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 851  *
 852  * @param       p_header_data   the data contained in the SOT marker.
 853  * @param       p_header_size   the size of the data contained in the SOT marker.
 854  * @param       p_tile_no       Isot.
 855  * @param       p_tot_len       Psot.
 856  * @param       p_current_part  TPsot.
 857  * @param       p_num_parts     TNsot.
 858  * @param       p_manager       the user event manager.
 859  */
 860 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 861                                        OPJ_UINT32  p_header_size,
 862                                        OPJ_UINT32* p_tile_no,
 863                                        OPJ_UINT32* p_tot_len,
 864                                        OPJ_UINT32* p_current_part,
 865                                        OPJ_UINT32* p_num_parts,
 866                                        opj_event_mgr_t * p_manager);
 867 /**
 868  * Reads a SOT marker (Start of tile-part)
 869  *
 870  * @param       p_header_data   the data contained in the SOT marker.
 871  * @param       p_j2k           the jpeg2000 codec.
 872  * @param       p_header_size   the size of the data contained in the PPT marker.
 873  * @param       p_manager       the user event manager.
 874 */
 875 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 876                                  OPJ_BYTE * p_header_data,
 877                                  OPJ_UINT32 p_header_size,
 878                                  opj_event_mgr_t * p_manager);
 879 /**
 880  * Writes the SOD marker (Start of data)
 881  *
 882  * @param       p_j2k               J2K codec.
 883  * @param       p_tile_coder        FIXME DOC
 884  * @param       p_data              FIXME DOC
 885  * @param       p_data_written      FIXME DOC
 886  * @param       p_total_data_size   FIXME DOC
 887  * @param       p_stream            the stream to write data to.
 888  * @param       p_manager           the user event manager.
 889 */
 890 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 891                                   opj_tcd_t * p_tile_coder,
 892                                   OPJ_BYTE * p_data,
 893                                   OPJ_UINT32 * p_data_written,
 894                                   OPJ_UINT32 p_total_data_size,
 895                                   const opj_stream_private_t *p_stream,
 896                                   opj_event_mgr_t * p_manager);
 897
 898 /**
 899  * Reads a SOD marker (Start Of Data)
 900  *
 901  * @param       p_j2k                   the jpeg2000 codec.
 902  * @param       p_stream                FIXME DOC
 903  * @param       p_manager               the user event manager.
 904 */
 905 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 906                                  opj_stream_private_t *p_stream,
 907                                  opj_event_mgr_t * p_manager);
 908
 909 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 910 {
 911     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 912                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 913     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 914
 915     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 916                     p_tile_part_size, 4);                                       /* PSOT */
 917     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 918 }
 919
 920 /**
 921  * Writes the RGN marker (Region Of Interest)
 922  *
 923  * @param       p_tile_no               the tile to output
 924  * @param       p_comp_no               the component to output
 925  * @param       nb_comps                the number of components
 926  * @param       p_stream                the stream to write data to.
 927  * @param       p_j2k                   J2K codec.
 928  * @param       p_manager               the user event manager.
 929 */
 930 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 931                                   OPJ_UINT32 p_tile_no,
 932                                   OPJ_UINT32 p_comp_no,
 933                                   OPJ_UINT32 nb_comps,
 934                                   opj_stream_private_t *p_stream,
 935                                   opj_event_mgr_t * p_manager);
 936
 937 /**
 938  * Reads a RGN marker (Region Of Interest)
 939  *
 940  * @param       p_header_data   the data contained in the POC box.
 941  * @param       p_j2k                   the jpeg2000 codec.
 942  * @param       p_header_size   the size of the data contained in the POC marker.
 943  * @param       p_manager               the user event manager.
 944 */
 945 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 946                                  OPJ_BYTE * p_header_data,
 947                                  OPJ_UINT32 p_header_size,
 948                                  opj_event_mgr_t * p_manager);
 949
 950 /**
 951  * Writes the EOC marker (End of Codestream)
 952  *
 953  * @param       p_stream                the stream to write data to.
 954  * @param       p_j2k                   J2K codec.
 955  * @param       p_manager               the user event manager.
 956 */
 957 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 958                                   opj_stream_private_t *p_stream,
 959                                   opj_event_mgr_t * p_manager);
 960
 961 #if 0
 962 /**
 963  * Reads a EOC marker (End Of Codestream)
 964  *
 965  * @param       p_j2k                   the jpeg2000 codec.
 966  * @param       p_stream                FIXME DOC
 967  * @param       p_manager               the user event manager.
 968 */
 969 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 970                                  opj_stream_private_t *p_stream,
 971                                  opj_event_mgr_t * p_manager);
 972 #endif
 973
 974 /**
 975  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 976  *
 977  * @param       p_stream                        the stream to write data to.
 978  * @param       p_j2k                   J2K codec.
 979  * @param       p_manager       the user event manager.
 980 */
 981 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 982         opj_stream_private_t *p_stream,
 983         opj_event_mgr_t * p_manager);
 984
 985 /**
 986  * Inits the Info
 987  *
 988  * @param       p_stream                the stream to write data to.
 989  * @param       p_j2k                   J2K codec.
 990  * @param       p_manager               the user event manager.
 991 */
 992 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 993                                   opj_stream_private_t *p_stream,
 994                                   opj_event_mgr_t * p_manager);
 995
 996 /**
 997 Add main header marker information
 998 @param cstr_index    Codestream information structure
 999 @param type         marker type
1000 @param pos          byte offset of marker segment
1001 @param len          length of marker segment
1002  */
1003 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1004                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1005 /**
1006 Add tile header marker information
1007 @param tileno       tile index number
1008 @param cstr_index   Codestream information structure
1009 @param type         marker type
1010 @param pos          byte offset of marker segment
1011 @param len          length of marker segment
1012  */
1013 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1014                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1015                                      OPJ_UINT32 len);
1016
1017 /**
1018  * Reads an unknown marker
1019  *
1020  * @param       p_j2k                   the jpeg2000 codec.
1021  * @param       p_stream                the stream object to read from.
1022  * @param       output_marker           FIXME DOC
1023  * @param       p_manager               the user event manager.
1024  *
1025  * @return      true                    if the marker could be deduced.
1026 */
1027 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1028                                  opj_stream_private_t *p_stream,
1029                                  OPJ_UINT32 *output_marker,
1030                                  opj_event_mgr_t * p_manager);
1031
1032 /**
1033  * Writes the MCT marker (Multiple Component Transform)
1034  *
1035  * @param       p_j2k           J2K codec.
1036  * @param       p_mct_record    FIXME DOC
1037  * @param       p_stream        the stream to write data to.
1038  * @param       p_manager       the user event manager.
1039 */
1040 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1041         opj_mct_data_t * p_mct_record,
1042         opj_stream_private_t *p_stream,
1043         opj_event_mgr_t * p_manager);
1044
1045 /**
1046  * Reads a MCT marker (Multiple Component Transform)
1047  *
1048  * @param       p_header_data   the data contained in the MCT box.
1049  * @param       p_j2k                   the jpeg2000 codec.
1050  * @param       p_header_size   the size of the data contained in the MCT marker.
1051  * @param       p_manager               the user event manager.
1052 */
1053 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1054                                  OPJ_BYTE * p_header_data,
1055                                  OPJ_UINT32 p_header_size,
1056                                  opj_event_mgr_t * p_manager);
1057
1058 /**
1059  * Writes the MCC marker (Multiple Component Collection)
1060  *
1061  * @param       p_j2k                   J2K codec.
1062  * @param       p_mcc_record            FIXME DOC
1063  * @param       p_stream                the stream to write data to.
1064  * @param       p_manager               the user event manager.
1065 */
1066 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1067         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1068         opj_stream_private_t *p_stream,
1069         opj_event_mgr_t * p_manager);
1070
1071 /**
1072  * Reads a MCC marker (Multiple Component Collection)
1073  *
1074  * @param       p_header_data   the data contained in the MCC box.
1075  * @param       p_j2k                   the jpeg2000 codec.
1076  * @param       p_header_size   the size of the data contained in the MCC marker.
1077  * @param       p_manager               the user event manager.
1078 */
1079 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1080                                  OPJ_BYTE * p_header_data,
1081                                  OPJ_UINT32 p_header_size,
1082                                  opj_event_mgr_t * p_manager);
1083
1084 /**
1085  * Writes the MCO marker (Multiple component transformation ordering)
1086  *
1087  * @param       p_stream                                the stream to write data to.
1088  * @param       p_j2k                           J2K codec.
1089  * @param       p_manager               the user event manager.
1090 */
1091 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1092                                   opj_stream_private_t *p_stream,
1093                                   opj_event_mgr_t * p_manager);
1094
1095 /**
1096  * Reads a MCO marker (Multiple Component Transform Ordering)
1097  *
1098  * @param       p_header_data   the data contained in the MCO box.
1099  * @param       p_j2k                   the jpeg2000 codec.
1100  * @param       p_header_size   the size of the data contained in the MCO marker.
1101  * @param       p_manager               the user event manager.
1102 */
1103 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1104                                  OPJ_BYTE * p_header_data,
1105                                  OPJ_UINT32 p_header_size,
1106                                  opj_event_mgr_t * p_manager);
1107
1108 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1109                                 OPJ_UINT32 p_index);
1110
1111 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1112         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1113 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1114         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1115 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1116         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1117 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1118         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1119
1120 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1121         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1122 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1123         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1124 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1125         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1126 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1127         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1128
1129 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1130         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1131 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1132         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1133 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1134         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1135 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1136         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1137
1138 /**
1139  * Ends the encoding, i.e. frees memory.
1140  *
1141  * @param       p_stream                the stream to write data to.
1142  * @param       p_j2k                   J2K codec.
1143  * @param       p_manager               the user event manager.
1144 */
1145 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1146                                      opj_stream_private_t *p_stream,
1147                                      opj_event_mgr_t * p_manager);
1148
1149 /**
1150  * Writes the CBD marker (Component bit depth definition)
1151  *
1152  * @param       p_stream                                the stream to write data to.
1153  * @param       p_j2k                           J2K codec.
1154  * @param       p_manager               the user event manager.
1155 */
1156 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1157                                   opj_stream_private_t *p_stream,
1158                                   opj_event_mgr_t * p_manager);
1159
1160 /**
1161  * Reads a CBD marker (Component bit depth definition)
1162  * @param       p_header_data   the data contained in the CBD box.
1163  * @param       p_j2k                   the jpeg2000 codec.
1164  * @param       p_header_size   the size of the data contained in the CBD marker.
1165  * @param       p_manager               the user event manager.
1166 */
1167 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1168                                  OPJ_BYTE * p_header_data,
1169                                  OPJ_UINT32 p_header_size,
1170                                  opj_event_mgr_t * p_manager);
1171
1172
1173 /**
1174  * Writes COC marker for each component.
1175  *
1176  * @param       p_stream                the stream to write data to.
1177  * @param       p_j2k                   J2K codec.
1178  * @param       p_manager               the user event manager.
1179 */
1180 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1181                                       opj_stream_private_t *p_stream,
1182                                       opj_event_mgr_t * p_manager);
1183
1184 /**
1185  * Writes QCC marker for each component.
1186  *
1187  * @param       p_stream                the stream to write data to.
1188  * @param       p_j2k                   J2K codec.
1189  * @param       p_manager               the user event manager.
1190 */
1191 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1192                                       opj_stream_private_t *p_stream,
1193                                       opj_event_mgr_t * p_manager);
1194
1195 /**
1196  * Writes regions of interests.
1197  *
1198  * @param       p_stream                the stream to write data to.
1199  * @param       p_j2k                   J2K codec.
1200  * @param       p_manager               the user event manager.
1201 */
1202 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1203                                       opj_stream_private_t *p_stream,
1204                                       opj_event_mgr_t * p_manager);
1205
1206 /**
1207  * Writes EPC ????
1208  *
1209  * @param       p_stream                the stream to write data to.
1210  * @param       p_j2k                   J2K codec.
1211  * @param       p_manager               the user event manager.
1212 */
1213 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1214                                   opj_stream_private_t *p_stream,
1215                                   opj_event_mgr_t * p_manager);
1216
1217 /**
1218  * Checks the progression order changes values. Tells of the poc given as input are valid.
1219  * A nice message is outputted at errors.
1220  *
1221  * @param       p_pocs                  the progression order changes.
1222  * @param       p_nb_pocs               the number of progression order changes.
1223  * @param       p_nb_resolutions        the number of resolutions.
1224  * @param       numcomps                the number of components
1225  * @param       numlayers               the number of layers.
1226  * @param       p_manager               the user event manager.
1227  *
1228  * @return      true if the pocs are valid.
1229  */
1230 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1231                                       OPJ_UINT32 p_nb_pocs,
1232                                       OPJ_UINT32 p_nb_resolutions,
1233                                       OPJ_UINT32 numcomps,
1234                                       OPJ_UINT32 numlayers,
1235                                       opj_event_mgr_t * p_manager);
1236
1237 /**
1238  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1239  *
1240  * @param               cp                      the coding parameters.
1241  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1242  * @param               tileno          the given tile.
1243  *
1244  * @return              the number of tile parts.
1245  */
1246 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1247                                      OPJ_UINT32 tileno);
1248
1249 /**
1250  * Calculates the total number of tile parts needed by the encoder to
1251  * encode such an image. If not enough memory is available, then the function return false.
1252  *
1253  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1254  * @param       cp                      the coding parameters for the image.
1255  * @param       image           the image to encode.
1256  * @param       p_j2k                   the p_j2k encoder.
1257  * @param       p_manager       the user event manager.
1258  *
1259  * @return true if the function was successful, false else.
1260  */
1261 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1262                                      opj_cp_t *cp,
1263                                      OPJ_UINT32 * p_nb_tiles,
1264                                      opj_image_t *image,
1265                                      opj_event_mgr_t * p_manager);
1266
1267 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1268
1269 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1270
1271 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1272
1273 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1274
1275 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1276
1277 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1278
1279 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1280         opj_image_t *image, opj_event_mgr_t *p_manager);
1281
1282 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1283         opj_event_mgr_t *p_manager);
1284
1285 /**
1286  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1287  *
1288  * @param       p_stream            the stream to read data from.
1289  * @param       tile_no             tile number we're looking for.
1290  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1291  * @param       p_manager       the user event manager.
1292  *
1293  * @return true if the function was successful, false else.
1294  */
1295 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1296         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1297         opj_event_mgr_t * p_manager);
1298
1299 /*@}*/
1300
1301 /*@}*/
1302
1303 /* ----------------------------------------------------------------------- */
1304 typedef struct j2k_prog_order {
1305     OPJ_PROG_ORDER enum_prog;
1306     char str_prog[5];
1307 } j2k_prog_order_t;
1308
1309 static const j2k_prog_order_t j2k_prog_order_list[] = {
1310     {OPJ_CPRL, "CPRL"},
1311     {OPJ_LRCP, "LRCP"},
1312     {OPJ_PCRL, "PCRL"},
1313     {OPJ_RLCP, "RLCP"},
1314     {OPJ_RPCL, "RPCL"},
1315     {(OPJ_PROG_ORDER) - 1, ""}
1316 };
1317
1318 /**
1319  * FIXME DOC
1320  */
1321 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1322     2,
1323     4,
1324     4,
1325     8
1326 };
1327
1328 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1329                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1330
1331 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1332     opj_j2k_read_int16_to_float,
1333     opj_j2k_read_int32_to_float,
1334     opj_j2k_read_float32_to_float,
1335     opj_j2k_read_float64_to_float
1336 };
1337
1338 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1339     opj_j2k_read_int16_to_int32,
1340     opj_j2k_read_int32_to_int32,
1341     opj_j2k_read_float32_to_int32,
1342     opj_j2k_read_float64_to_int32
1343 };
1344
1345 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1346     opj_j2k_write_float_to_int16,
1347     opj_j2k_write_float_to_int32,
1348     opj_j2k_write_float_to_float,
1349     opj_j2k_write_float_to_float64
1350 };
1351
1352 typedef struct opj_dec_memory_marker_handler {
1353     /** marker value */
1354     OPJ_UINT32 id;
1355     /** value of the state when the marker can appear */
1356     OPJ_UINT32 states;
1357     /** action linked to the marker */
1358     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1359                        OPJ_BYTE * p_header_data,
1360                        OPJ_UINT32 p_header_size,
1361                        opj_event_mgr_t * p_manager);
1362 }
1363 opj_dec_memory_marker_handler_t;
1364
1365 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1366 {
1367     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1368     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1369     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1370     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1371     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1372     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1373     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1374     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1375     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1376     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1377     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1378     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1379     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1380     {J2K_MS_SOP, 0, 0},
1381     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1382     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1383     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1384     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1385     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1386     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1387 #ifdef USE_JPWL
1388 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1389     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1390     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1391     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1392     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1393 #endif
1394 #endif /* USE_JPWL */
1395 #ifdef USE_JPSEC
1396     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1397     {J2K_MS_INSEC, 0, j2k_read_insec}
1398 #endif /* USE_JPSEC */
1399     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1400 };
1401
1402 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1403         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1404 {
1405     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1406     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1407     OPJ_UINT32 i;
1408     OPJ_UINT32 l_temp;
1409
1410     for (i = 0; i < p_nb_elem; ++i) {
1411         opj_read_bytes(l_src_data, &l_temp, 2);
1412
1413         l_src_data += sizeof(OPJ_INT16);
1414
1415         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1416     }
1417 }
1418
1419 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1420         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1421 {
1422     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1423     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1424     OPJ_UINT32 i;
1425     OPJ_UINT32 l_temp;
1426
1427     for (i = 0; i < p_nb_elem; ++i) {
1428         opj_read_bytes(l_src_data, &l_temp, 4);
1429
1430         l_src_data += sizeof(OPJ_INT32);
1431
1432         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1433     }
1434 }
1435
1436 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1437         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1438 {
1439     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1440     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1441     OPJ_UINT32 i;
1442     OPJ_FLOAT32 l_temp;
1443
1444     for (i = 0; i < p_nb_elem; ++i) {
1445         opj_read_float(l_src_data, &l_temp);
1446
1447         l_src_data += sizeof(OPJ_FLOAT32);
1448
1449         *(l_dest_data++) = l_temp;
1450     }
1451 }
1452
1453 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1454         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1455 {
1456     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1457     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1458     OPJ_UINT32 i;
1459     OPJ_FLOAT64 l_temp;
1460
1461     for (i = 0; i < p_nb_elem; ++i) {
1462         opj_read_double(l_src_data, &l_temp);
1463
1464         l_src_data += sizeof(OPJ_FLOAT64);
1465
1466         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1467     }
1468 }
1469
1470 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1471         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1472 {
1473     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1474     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1475     OPJ_UINT32 i;
1476     OPJ_UINT32 l_temp;
1477
1478     for (i = 0; i < p_nb_elem; ++i) {
1479         opj_read_bytes(l_src_data, &l_temp, 2);
1480
1481         l_src_data += sizeof(OPJ_INT16);
1482
1483         *(l_dest_data++) = (OPJ_INT32) l_temp;
1484     }
1485 }
1486
1487 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1488         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1489 {
1490     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1491     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1492     OPJ_UINT32 i;
1493     OPJ_UINT32 l_temp;
1494
1495     for (i = 0; i < p_nb_elem; ++i) {
1496         opj_read_bytes(l_src_data, &l_temp, 4);
1497
1498         l_src_data += sizeof(OPJ_INT32);
1499
1500         *(l_dest_data++) = (OPJ_INT32) l_temp;
1501     }
1502 }
1503
1504 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1505         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1506 {
1507     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1508     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1509     OPJ_UINT32 i;
1510     OPJ_FLOAT32 l_temp;
1511
1512     for (i = 0; i < p_nb_elem; ++i) {
1513         opj_read_float(l_src_data, &l_temp);
1514
1515         l_src_data += sizeof(OPJ_FLOAT32);
1516
1517         *(l_dest_data++) = (OPJ_INT32) l_temp;
1518     }
1519 }
1520
1521 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1522         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1523 {
1524     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1525     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1526     OPJ_UINT32 i;
1527     OPJ_FLOAT64 l_temp;
1528
1529     for (i = 0; i < p_nb_elem; ++i) {
1530         opj_read_double(l_src_data, &l_temp);
1531
1532         l_src_data += sizeof(OPJ_FLOAT64);
1533
1534         *(l_dest_data++) = (OPJ_INT32) l_temp;
1535     }
1536 }
1537
1538 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1539         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1540 {
1541     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1542     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1543     OPJ_UINT32 i;
1544     OPJ_UINT32 l_temp;
1545
1546     for (i = 0; i < p_nb_elem; ++i) {
1547         l_temp = (OPJ_UINT32) * (l_src_data++);
1548
1549         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1550
1551         l_dest_data += sizeof(OPJ_INT16);
1552     }
1553 }
1554
1555 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1556         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1557 {
1558     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1559     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1560     OPJ_UINT32 i;
1561     OPJ_UINT32 l_temp;
1562
1563     for (i = 0; i < p_nb_elem; ++i) {
1564         l_temp = (OPJ_UINT32) * (l_src_data++);
1565
1566         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1567
1568         l_dest_data += sizeof(OPJ_INT32);
1569     }
1570 }
1571
1572 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1573         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1574 {
1575     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1576     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1577     OPJ_UINT32 i;
1578     OPJ_FLOAT32 l_temp;
1579
1580     for (i = 0; i < p_nb_elem; ++i) {
1581         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1582
1583         opj_write_float(l_dest_data, l_temp);
1584
1585         l_dest_data += sizeof(OPJ_FLOAT32);
1586     }
1587 }
1588
1589 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1590         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1591 {
1592     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1593     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1594     OPJ_UINT32 i;
1595     OPJ_FLOAT64 l_temp;
1596
1597     for (i = 0; i < p_nb_elem; ++i) {
1598         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1599
1600         opj_write_double(l_dest_data, l_temp);
1601
1602         l_dest_data += sizeof(OPJ_FLOAT64);
1603     }
1604 }
1605
1606 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1607 {
1608     const j2k_prog_order_t *po;
1609     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1610         if (po->enum_prog == prg_order) {
1611             return po->str_prog;
1612         }
1613     }
1614     return po->str_prog;
1615 }
1616
1617 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1618                                       OPJ_UINT32 p_nb_pocs,
1619                                       OPJ_UINT32 p_nb_resolutions,
1620                                       OPJ_UINT32 p_num_comps,
1621                                       OPJ_UINT32 p_num_layers,
1622                                       opj_event_mgr_t * p_manager)
1623 {
1624     OPJ_UINT32* packet_array;
1625     OPJ_UINT32 index, resno, compno, layno;
1626     OPJ_UINT32 i;
1627     OPJ_UINT32 step_c = 1;
1628     OPJ_UINT32 step_r = p_num_comps * step_c;
1629     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1630     OPJ_BOOL loss = OPJ_FALSE;
1631     OPJ_UINT32 layno0 = 0;
1632
1633     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1634                                             sizeof(OPJ_UINT32));
1635     if (packet_array == 00) {
1636         opj_event_msg(p_manager, EVT_ERROR,
1637                       "Not enough memory for checking the poc values.\n");
1638         return OPJ_FALSE;
1639     }
1640
1641     if (p_nb_pocs == 0) {
1642         opj_free(packet_array);
1643         return OPJ_TRUE;
1644     }
1645
1646     index = step_r * p_pocs->resno0;
1647     /* take each resolution for each poc */
1648     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1649         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1650
1651         /* take each comp of each resolution for each poc */
1652         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1653             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1654
1655             /* and finally take each layer of each res of ... */
1656             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1657                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1658                 packet_array[comp_index] = 1;
1659                 comp_index += step_l;
1660             }
1661
1662             res_index += step_c;
1663         }
1664
1665         index += step_r;
1666     }
1667     ++p_pocs;
1668
1669     /* iterate through all the pocs */
1670     for (i = 1; i < p_nb_pocs ; ++i) {
1671         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1672
1673         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1674         index = step_r * p_pocs->resno0;
1675
1676         /* take each resolution for each poc */
1677         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1678             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1679
1680             /* take each comp of each resolution for each poc */
1681             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1682                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1683
1684                 /* and finally take each layer of each res of ... */
1685                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1686                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1687                     packet_array[comp_index] = 1;
1688                     comp_index += step_l;
1689                 }
1690
1691                 res_index += step_c;
1692             }
1693
1694             index += step_r;
1695         }
1696
1697         ++p_pocs;
1698     }
1699
1700     index = 0;
1701     for (layno = 0; layno < p_num_layers ; ++layno) {
1702         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1703             for (compno = 0; compno < p_num_comps; ++compno) {
1704                 loss |= (packet_array[index] != 1);
1705                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1706                 index += step_c;
1707             }
1708         }
1709     }
1710
1711     if (loss) {
1712         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1713     }
1714
1715     opj_free(packet_array);
1716
1717     return !loss;
1718 }
1719
1720 /* ----------------------------------------------------------------------- */
1721
1722 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1723                                      OPJ_UINT32 tileno)
1724 {
1725     const OPJ_CHAR *prog = 00;
1726     OPJ_INT32 i;
1727     OPJ_UINT32 tpnum = 1;
1728     opj_tcp_t *tcp = 00;
1729     opj_poc_t * l_current_poc = 00;
1730
1731     /*  preconditions */
1732     assert(tileno < (cp->tw * cp->th));
1733     assert(pino < (cp->tcps[tileno].numpocs + 1));
1734
1735     /* get the given tile coding parameter */
1736     tcp = &cp->tcps[tileno];
1737     assert(tcp != 00);
1738
1739     l_current_poc = &(tcp->pocs[pino]);
1740     assert(l_current_poc != 0);
1741
1742     /* get the progression order as a character string */
1743     prog = opj_j2k_convert_progression_order(tcp->prg);
1744     assert(strlen(prog) > 0);
1745
1746     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1747         for (i = 0; i < 4; ++i) {
1748             switch (prog[i]) {
1749             /* component wise */
1750             case 'C':
1751                 tpnum *= l_current_poc->compE;
1752                 break;
1753             /* resolution wise */
1754             case 'R':
1755                 tpnum *= l_current_poc->resE;
1756                 break;
1757             /* precinct wise */
1758             case 'P':
1759                 tpnum *= l_current_poc->prcE;
1760                 break;
1761             /* layer wise */
1762             case 'L':
1763                 tpnum *= l_current_poc->layE;
1764                 break;
1765             }
1766             /* whould we split here ? */
1767             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1768                 cp->m_specific_param.m_enc.m_tp_pos = i;
1769                 break;
1770             }
1771         }
1772     } else {
1773         tpnum = 1;
1774     }
1775
1776     return tpnum;
1777 }
1778
1779 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1780                                      opj_cp_t *cp,
1781                                      OPJ_UINT32 * p_nb_tiles,
1782                                      opj_image_t *image,
1783                                      opj_event_mgr_t * p_manager
1784                                     )
1785 {
1786     OPJ_UINT32 pino, tileno;
1787     OPJ_UINT32 l_nb_tiles;
1788     opj_tcp_t *tcp;
1789
1790     /* preconditions */
1791     assert(p_nb_tiles != 00);
1792     assert(cp != 00);
1793     assert(image != 00);
1794     assert(p_j2k != 00);
1795     assert(p_manager != 00);
1796
1797     OPJ_UNUSED(p_j2k);
1798     OPJ_UNUSED(p_manager);
1799
1800     l_nb_tiles = cp->tw * cp->th;
1801     * p_nb_tiles = 0;
1802     tcp = cp->tcps;
1803
1804     /* INDEX >> */
1805     /* TODO mergeV2: check this part which use cstr_info */
1806     /*if (p_j2k->cstr_info) {
1807             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1808
1809             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1810                     OPJ_UINT32 cur_totnum_tp = 0;
1811
1812                     opj_pi_update_encoding_parameters(image,cp,tileno);
1813
1814                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1815                     {
1816                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1817
1818                             *p_nb_tiles = *p_nb_tiles + tp_num;
1819
1820                             cur_totnum_tp += tp_num;
1821                     }
1822
1823                     tcp->m_nb_tile_parts = cur_totnum_tp;
1824
1825                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1826                     if (l_info_tile_ptr->tp == 00) {
1827                             return OPJ_FALSE;
1828                     }
1829
1830                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1831
1832                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1833
1834                     ++l_info_tile_ptr;
1835                     ++tcp;
1836             }
1837     }
1838     else */{
1839         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1840             OPJ_UINT32 cur_totnum_tp = 0;
1841
1842             opj_pi_update_encoding_parameters(image, cp, tileno);
1843
1844             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1845                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1846
1847                 *p_nb_tiles = *p_nb_tiles + tp_num;
1848
1849                 cur_totnum_tp += tp_num;
1850             }
1851             tcp->m_nb_tile_parts = cur_totnum_tp;
1852
1853             ++tcp;
1854         }
1855     }
1856
1857     return OPJ_TRUE;
1858 }
1859
1860 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1861                                   opj_stream_private_t *p_stream,
1862                                   opj_event_mgr_t * p_manager)
1863 {
1864     /* 2 bytes will be written */
1865     OPJ_BYTE * l_start_stream = 00;
1866
1867     /* preconditions */
1868     assert(p_stream != 00);
1869     assert(p_j2k != 00);
1870     assert(p_manager != 00);
1871
1872     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1873
1874     /* write SOC identifier */
1875     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1876
1877     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1878         return OPJ_FALSE;
1879     }
1880
1881     /* UniPG>> */
1882 #ifdef USE_JPWL
1883     /* update markers struct */
1884     /*
1885             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1886     */
1887     assert(0 && "TODO");
1888 #endif /* USE_JPWL */
1889     /* <<UniPG */
1890
1891     return OPJ_TRUE;
1892 }
1893
1894 /**
1895  * Reads a SOC marker (Start of Codestream)
1896  * @param       p_j2k           the jpeg2000 file codec.
1897  * @param       p_stream        FIXME DOC
1898  * @param       p_manager       the user event manager.
1899 */
1900 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1901                                  opj_stream_private_t *p_stream,
1902                                  opj_event_mgr_t * p_manager
1903                                 )
1904 {
1905     OPJ_BYTE l_data [2];
1906     OPJ_UINT32 l_marker;
1907
1908     /* preconditions */
1909     assert(p_j2k != 00);
1910     assert(p_manager != 00);
1911     assert(p_stream != 00);
1912
1913     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1914         return OPJ_FALSE;
1915     }
1916
1917     opj_read_bytes(l_data, &l_marker, 2);
1918     if (l_marker != J2K_MS_SOC) {
1919         return OPJ_FALSE;
1920     }
1921
1922     /* Next marker should be a SIZ marker in the main header */
1923     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1924
1925     /* FIXME move it in a index structure included in p_j2k*/
1926     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1927
1928     opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n",
1929                   p_j2k->cstr_index->main_head_start);
1930
1931     /* Add the marker to the codestream index*/
1932     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1933                                           p_j2k->cstr_index->main_head_start, 2)) {
1934         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1935         return OPJ_FALSE;
1936     }
1937     return OPJ_TRUE;
1938 }
1939
1940 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1941                                   opj_stream_private_t *p_stream,
1942                                   opj_event_mgr_t * p_manager)
1943 {
1944     OPJ_UINT32 i;
1945     OPJ_UINT32 l_size_len;
1946     OPJ_BYTE * l_current_ptr;
1947     opj_image_t * l_image = 00;
1948     opj_cp_t *cp = 00;
1949     opj_image_comp_t * l_img_comp = 00;
1950
1951     /* preconditions */
1952     assert(p_stream != 00);
1953     assert(p_j2k != 00);
1954     assert(p_manager != 00);
1955
1956     l_image = p_j2k->m_private_image;
1957     cp = &(p_j2k->m_cp);
1958     l_size_len = 40 + 3 * l_image->numcomps;
1959     l_img_comp = l_image->comps;
1960
1961     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1962
1963         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1964                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1965         if (! new_header_tile_data) {
1966             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1967             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1968             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1969             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1970             return OPJ_FALSE;
1971         }
1972         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1973         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1974     }
1975
1976     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1977
1978     /* write SOC identifier */
1979     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1980     l_current_ptr += 2;
1981
1982     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1983     l_current_ptr += 2;
1984
1985     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1986     l_current_ptr += 2;
1987
1988     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1989     l_current_ptr += 4;
1990
1991     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1992     l_current_ptr += 4;
1993
1994     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1995     l_current_ptr += 4;
1996
1997     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1998     l_current_ptr += 4;
1999
2000     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2001     l_current_ptr += 4;
2002
2003     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2004     l_current_ptr += 4;
2005
2006     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2007     l_current_ptr += 4;
2008
2009     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2010     l_current_ptr += 4;
2011
2012     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2013     l_current_ptr += 2;
2014
2015     for (i = 0; i < l_image->numcomps; ++i) {
2016         /* TODO here with MCT ? */
2017         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2018                         1);      /* Ssiz_i */
2019         ++l_current_ptr;
2020
2021         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2022         ++l_current_ptr;
2023
2024         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2025         ++l_current_ptr;
2026
2027         ++l_img_comp;
2028     }
2029
2030     if (opj_stream_write_data(p_stream,
2031                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2032                               p_manager) != l_size_len) {
2033         return OPJ_FALSE;
2034     }
2035
2036     return OPJ_TRUE;
2037 }
2038
2039 /**
2040  * Reads a SIZ marker (image and tile size)
2041  * @param       p_j2k           the jpeg2000 file codec.
2042  * @param       p_header_data   the data contained in the SIZ box.
2043  * @param       p_header_size   the size of the data contained in the SIZ marker.
2044  * @param       p_manager       the user event manager.
2045 */
2046 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2047                                  OPJ_BYTE * p_header_data,
2048                                  OPJ_UINT32 p_header_size,
2049                                  opj_event_mgr_t * p_manager
2050                                 )
2051 {
2052     OPJ_UINT32 i;
2053     OPJ_UINT32 l_nb_comp;
2054     OPJ_UINT32 l_nb_comp_remain;
2055     OPJ_UINT32 l_remaining_size;
2056     OPJ_UINT32 l_nb_tiles;
2057     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2058     OPJ_UINT32 l_prec0, l_sgnd0;
2059     opj_image_t *l_image = 00;
2060     opj_cp_t *l_cp = 00;
2061     opj_image_comp_t * l_img_comp = 00;
2062     opj_tcp_t * l_current_tile_param = 00;
2063
2064     /* preconditions */
2065     assert(p_j2k != 00);
2066     assert(p_manager != 00);
2067     assert(p_header_data != 00);
2068
2069     l_image = p_j2k->m_private_image;
2070     l_cp = &(p_j2k->m_cp);
2071
2072     /* minimum size == 39 - 3 (= minimum component parameter) */
2073     if (p_header_size < 36) {
2074         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2075         return OPJ_FALSE;
2076     }
2077
2078     l_remaining_size = p_header_size - 36;
2079     l_nb_comp = l_remaining_size / 3;
2080     l_nb_comp_remain = l_remaining_size % 3;
2081     if (l_nb_comp_remain != 0) {
2082         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2083         return OPJ_FALSE;
2084     }
2085
2086     opj_read_bytes(p_header_data, &l_tmp,
2087                    2);                                                /* Rsiz (capabilities) */
2088     p_header_data += 2;
2089     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2093     p_header_data += 4;
2094     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2095     p_header_data += 4;
2096     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2097     p_header_data += 4;
2098     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2099                    4);             /* XTsiz */
2100     p_header_data += 4;
2101     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2102                    4);             /* YTsiz */
2103     p_header_data += 4;
2104     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2105                    4);             /* XT0siz */
2106     p_header_data += 4;
2107     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2108                    4);             /* YT0siz */
2109     p_header_data += 4;
2110     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2111                    2);                 /* Csiz */
2112     p_header_data += 2;
2113     if (l_tmp < 16385) {
2114         l_image->numcomps = (OPJ_UINT16) l_tmp;
2115     } else {
2116         opj_event_msg(p_manager, EVT_ERROR,
2117                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2118         return OPJ_FALSE;
2119     }
2120
2121     if (l_image->numcomps != l_nb_comp) {
2122         opj_event_msg(p_manager, EVT_ERROR,
2123                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2124                       l_image->numcomps, l_nb_comp);
2125         return OPJ_FALSE;
2126     }
2127
2128     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2129     /* testcase issue427-null-image-size.jp2 */
2130     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2131         opj_event_msg(p_manager, EVT_ERROR,
2132                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2133                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2134                       (OPJ_INT64)l_image->y1 - l_image->y0);
2135         return OPJ_FALSE;
2136     }
2137     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2138     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2139         opj_event_msg(p_manager, EVT_ERROR,
2140                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2141                       l_cp->tdy);
2142         return OPJ_FALSE;
2143     }
2144
2145     /* testcase issue427-illegal-tile-offset.jp2 */
2146     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2147     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2148     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2149             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2150         opj_event_msg(p_manager, EVT_ERROR,
2151                       "Error with SIZ marker: illegal tile offset\n");
2152         return OPJ_FALSE;
2153     }
2154     if (!p_j2k->dump_state) {
2155         OPJ_UINT32 siz_w, siz_h;
2156
2157         siz_w = l_image->x1 - l_image->x0;
2158         siz_h = l_image->y1 - l_image->y0;
2159
2160         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2161                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2162             opj_event_msg(p_manager, EVT_ERROR,
2163                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2164                           p_j2k->ihdr_h, siz_w, siz_h);
2165             return OPJ_FALSE;
2166         }
2167     }
2168 #ifdef USE_JPWL
2169     if (l_cp->correct) {
2170         /* if JPWL is on, we check whether TX errors have damaged
2171           too much the SIZ parameters */
2172         if (!(l_image->x1 * l_image->y1)) {
2173             opj_event_msg(p_manager, EVT_ERROR,
2174                           "JPWL: bad image size (%d x %d)\n",
2175                           l_image->x1, l_image->y1);
2176             if (!JPWL_ASSUME) {
2177                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2178                 return OPJ_FALSE;
2179             }
2180         }
2181
2182         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2183                 if (l_image->numcomps != ((len - 38) / 3)) {
2184                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2185                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2186                                 l_image->numcomps, ((len - 38) / 3));
2187                         if (!JPWL_ASSUME) {
2188                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2189                                 return OPJ_FALSE;
2190                         }
2191         */              /* we try to correct */
2192         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2193                         if (l_image->numcomps < ((len - 38) / 3)) {
2194                                 len = 38 + 3 * l_image->numcomps;
2195                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2196                                         len);
2197                         } else {
2198                                 l_image->numcomps = ((len - 38) / 3);
2199                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2200                                         l_image->numcomps);
2201                         }
2202                 }
2203         */
2204
2205         /* update components number in the jpwl_exp_comps filed */
2206         l_cp->exp_comps = l_image->numcomps;
2207     }
2208 #endif /* USE_JPWL */
2209
2210     /* Allocate the resulting image components */
2211     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2212                      sizeof(opj_image_comp_t));
2213     if (l_image->comps == 00) {
2214         l_image->numcomps = 0;
2215         opj_event_msg(p_manager, EVT_ERROR,
2216                       "Not enough memory to take in charge SIZ marker\n");
2217         return OPJ_FALSE;
2218     }
2219
2220     l_img_comp = l_image->comps;
2221
2222     l_prec0 = 0;
2223     l_sgnd0 = 0;
2224     /* Read the component information */
2225     for (i = 0; i < l_image->numcomps; ++i) {
2226         OPJ_UINT32 tmp;
2227         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2228         ++p_header_data;
2229         l_img_comp->prec = (tmp & 0x7f) + 1;
2230         l_img_comp->sgnd = tmp >> 7;
2231
2232         if (p_j2k->dump_state == 0) {
2233             if (i == 0) {
2234                 l_prec0 = l_img_comp->prec;
2235                 l_sgnd0 = l_img_comp->sgnd;
2236             } else if (!l_cp->allow_different_bit_depth_sign
2237                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2238                 opj_event_msg(p_manager, EVT_WARNING,
2239                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2240                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2241                               i, l_img_comp->prec, l_img_comp->sgnd);
2242             }
2243             /* TODO: we should perhaps also check against JP2 BPCC values */
2244         }
2245         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2246         ++p_header_data;
2247         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2248         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2249         ++p_header_data;
2250         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2251         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2252                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2253             opj_event_msg(p_manager, EVT_ERROR,
2254                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2255                           i, l_img_comp->dx, l_img_comp->dy);
2256             return OPJ_FALSE;
2257         }
2258         /* Avoids later undefined shift in computation of */
2259         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2260                     << (l_image->comps[i].prec - 1); */
2261         if (l_img_comp->prec > 31) {
2262             opj_event_msg(p_manager, EVT_ERROR,
2263                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
2264                           i, l_img_comp->prec);
2265             return OPJ_FALSE;
2266         }
2267 #ifdef USE_JPWL
2268         if (l_cp->correct) {
2269             /* if JPWL is on, we check whether TX errors have damaged
2270                     too much the SIZ parameters, again */
2271             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2272                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2273                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2274                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2275                 if (!JPWL_ASSUME) {
2276                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2277                     return OPJ_FALSE;
2278                 }
2279                 /* we try to correct */
2280                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2281                 if (!l_image->comps[i].dx) {
2282                     l_image->comps[i].dx = 1;
2283                     opj_event_msg(p_manager, EVT_WARNING,
2284                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2285                                   i, l_image->comps[i].dx);
2286                 }
2287                 if (!l_image->comps[i].dy) {
2288                     l_image->comps[i].dy = 1;
2289                     opj_event_msg(p_manager, EVT_WARNING,
2290                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2291                                   i, l_image->comps[i].dy);
2292                 }
2293             }
2294         }
2295 #endif /* USE_JPWL */
2296         l_img_comp->resno_decoded =
2297             0;                                                          /* number of resolution decoded */
2298         l_img_comp->factor =
2299             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2300         ++l_img_comp;
2301     }
2302
2303     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2304         return OPJ_FALSE;
2305     }
2306
2307     /* Compute the number of tiles */
2308     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2309                                            (OPJ_INT32)l_cp->tdx);
2310     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2311                                            (OPJ_INT32)l_cp->tdy);
2312
2313     /* Check that the number of tiles is valid */
2314     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2315         opj_event_msg(p_manager, EVT_ERROR,
2316                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2317                       l_cp->tw, l_cp->th);
2318         return OPJ_FALSE;
2319     }
2320     l_nb_tiles = l_cp->tw * l_cp->th;
2321
2322     /* Define the tiles which will be decoded */
2323     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2324         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2325             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2326         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2327             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2328         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2329                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2330                 (OPJ_INT32)l_cp->tdx);
2331         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2332                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2333                 (OPJ_INT32)l_cp->tdy);
2334     } else {
2335         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2336         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2337         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2338         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2339     }
2340
2341 #ifdef USE_JPWL
2342     if (l_cp->correct) {
2343         /* if JPWL is on, we check whether TX errors have damaged
2344           too much the SIZ parameters */
2345         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2346                 (l_cp->th > l_cp->max_tiles)) {
2347             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2348                           "JPWL: bad number of tiles (%d x %d)\n",
2349                           l_cp->tw, l_cp->th);
2350             if (!JPWL_ASSUME) {
2351                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2352                 return OPJ_FALSE;
2353             }
2354             /* we try to correct */
2355             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2356             if (l_cp->tw < 1) {
2357                 l_cp->tw = 1;
2358                 opj_event_msg(p_manager, EVT_WARNING,
2359                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2360                               l_cp->tw);
2361             }
2362             if (l_cp->tw > l_cp->max_tiles) {
2363                 l_cp->tw = 1;
2364                 opj_event_msg(p_manager, EVT_WARNING,
2365                               "- too large x, increase expectance of %d\n"
2366                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2367                               l_cp->max_tiles, l_cp->tw);
2368             }
2369             if (l_cp->th < 1) {
2370                 l_cp->th = 1;
2371                 opj_event_msg(p_manager, EVT_WARNING,
2372                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2373                               l_cp->th);
2374             }
2375             if (l_cp->th > l_cp->max_tiles) {
2376                 l_cp->th = 1;
2377                 opj_event_msg(p_manager, EVT_WARNING,
2378                               "- too large y, increase expectance of %d to continue\n",
2379                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2380                               l_cp->max_tiles, l_cp->th);
2381             }
2382         }
2383     }
2384 #endif /* USE_JPWL */
2385
2386     /* memory allocations */
2387     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2388     if (l_cp->tcps == 00) {
2389         opj_event_msg(p_manager, EVT_ERROR,
2390                       "Not enough memory to take in charge SIZ marker\n");
2391         return OPJ_FALSE;
2392     }
2393
2394 #ifdef USE_JPWL
2395     if (l_cp->correct) {
2396         if (!l_cp->tcps) {
2397             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2398                           "JPWL: could not alloc tcps field of cp\n");
2399             if (!JPWL_ASSUME) {
2400                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2401                 return OPJ_FALSE;
2402             }
2403         }
2404     }
2405 #endif /* USE_JPWL */
2406
2407     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2408         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2409     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2410         opj_event_msg(p_manager, EVT_ERROR,
2411                       "Not enough memory to take in charge SIZ marker\n");
2412         return OPJ_FALSE;
2413     }
2414
2415     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2416         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2417                                     sizeof(opj_mct_data_t));
2418
2419     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2420         opj_event_msg(p_manager, EVT_ERROR,
2421                       "Not enough memory to take in charge SIZ marker\n");
2422         return OPJ_FALSE;
2423     }
2424     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2425         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2426
2427     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2428         (opj_simple_mcc_decorrelation_data_t*)
2429         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2430                    sizeof(opj_simple_mcc_decorrelation_data_t));
2431
2432     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2433         opj_event_msg(p_manager, EVT_ERROR,
2434                       "Not enough memory to take in charge SIZ marker\n");
2435         return OPJ_FALSE;
2436     }
2437     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2438         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2439
2440     /* set up default dc level shift */
2441     for (i = 0; i < l_image->numcomps; ++i) {
2442         if (! l_image->comps[i].sgnd) {
2443             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2444                     << (l_image->comps[i].prec - 1);
2445         }
2446     }
2447
2448     l_current_tile_param = l_cp->tcps;
2449     for (i = 0; i < l_nb_tiles; ++i) {
2450         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2451                                       sizeof(opj_tccp_t));
2452         if (l_current_tile_param->tccps == 00) {
2453             opj_event_msg(p_manager, EVT_ERROR,
2454                           "Not enough memory to take in charge SIZ marker\n");
2455             return OPJ_FALSE;
2456         }
2457
2458         ++l_current_tile_param;
2459     }
2460
2461     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2462     opj_image_comp_header_update(l_image, l_cp);
2463
2464     return OPJ_TRUE;
2465 }
2466
2467 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2468                                   opj_stream_private_t *p_stream,
2469                                   opj_event_mgr_t * p_manager
2470                                  )
2471 {
2472     OPJ_UINT32 l_comment_size;
2473     OPJ_UINT32 l_total_com_size;
2474     const OPJ_CHAR *l_comment;
2475     OPJ_BYTE * l_current_ptr = 00;
2476
2477     /* preconditions */
2478     assert(p_j2k != 00);
2479     assert(p_stream != 00);
2480     assert(p_manager != 00);
2481
2482     l_comment = p_j2k->m_cp.comment;
2483     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2484     l_total_com_size = l_comment_size + 6;
2485
2486     if (l_total_com_size >
2487             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2488         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2489                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2490         if (! new_header_tile_data) {
2491             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2492             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2493             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2494             opj_event_msg(p_manager, EVT_ERROR,
2495                           "Not enough memory to write the COM marker\n");
2496             return OPJ_FALSE;
2497         }
2498         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2499         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2500     }
2501
2502     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2503
2504     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2505     l_current_ptr += 2;
2506
2507     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2508     l_current_ptr += 2;
2509
2510     opj_write_bytes(l_current_ptr, 1,
2511                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2512     l_current_ptr += 2;
2513
2514     memcpy(l_current_ptr, l_comment, l_comment_size);
2515
2516     if (opj_stream_write_data(p_stream,
2517                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2518                               p_manager) != l_total_com_size) {
2519         return OPJ_FALSE;
2520     }
2521
2522     return OPJ_TRUE;
2523 }
2524
2525 /**
2526  * Reads a COM marker (comments)
2527  * @param       p_j2k           the jpeg2000 file codec.
2528  * @param       p_header_data   the data contained in the COM box.
2529  * @param       p_header_size   the size of the data contained in the COM marker.
2530  * @param       p_manager               the user event manager.
2531 */
2532 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2533                                  OPJ_BYTE * p_header_data,
2534                                  OPJ_UINT32 p_header_size,
2535                                  opj_event_mgr_t * p_manager
2536                                 )
2537 {
2538     /* preconditions */
2539     assert(p_j2k != 00);
2540     assert(p_manager != 00);
2541     assert(p_header_data != 00);
2542
2543     OPJ_UNUSED(p_j2k);
2544     OPJ_UNUSED(p_header_data);
2545     OPJ_UNUSED(p_header_size);
2546     OPJ_UNUSED(p_manager);
2547
2548     return OPJ_TRUE;
2549 }
2550
2551 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2552                                   opj_stream_private_t *p_stream,
2553                                   opj_event_mgr_t * p_manager)
2554 {
2555     opj_cp_t *l_cp = 00;
2556     opj_tcp_t *l_tcp = 00;
2557     OPJ_UINT32 l_code_size, l_remaining_size;
2558     OPJ_BYTE * l_current_data = 00;
2559
2560     /* preconditions */
2561     assert(p_j2k != 00);
2562     assert(p_manager != 00);
2563     assert(p_stream != 00);
2564
2565     l_cp = &(p_j2k->m_cp);
2566     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2567     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2568                   p_j2k->m_current_tile_number, 0);
2569     l_remaining_size = l_code_size;
2570
2571     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2572         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2573                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2574         if (! new_header_tile_data) {
2575             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2576             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2577             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2578             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2579             return OPJ_FALSE;
2580         }
2581         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2582         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2583     }
2584
2585     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2586
2587     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2588     l_current_data += 2;
2589
2590     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2591     l_current_data += 2;
2592
2593     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2594     ++l_current_data;
2595
2596     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2597     ++l_current_data;
2598
2599     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2600     l_current_data += 2;
2601
2602     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2603     ++l_current_data;
2604
2605     l_remaining_size -= 9;
2606
2607     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2608                                     l_current_data, &l_remaining_size, p_manager)) {
2609         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2610         return OPJ_FALSE;
2611     }
2612
2613     if (l_remaining_size != 0) {
2614         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2615         return OPJ_FALSE;
2616     }
2617
2618     if (opj_stream_write_data(p_stream,
2619                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2620                               p_manager) != l_code_size) {
2621         return OPJ_FALSE;
2622     }
2623
2624     return OPJ_TRUE;
2625 }
2626
2627 /**
2628  * Reads a COD marker (Coding style defaults)
2629  * @param       p_header_data   the data contained in the COD box.
2630  * @param       p_j2k                   the jpeg2000 codec.
2631  * @param       p_header_size   the size of the data contained in the COD marker.
2632  * @param       p_manager               the user event manager.
2633 */
2634 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2635                                  OPJ_BYTE * p_header_data,
2636                                  OPJ_UINT32 p_header_size,
2637                                  opj_event_mgr_t * p_manager
2638                                 )
2639 {
2640     /* loop */
2641     OPJ_UINT32 i;
2642     OPJ_UINT32 l_tmp;
2643     opj_cp_t *l_cp = 00;
2644     opj_tcp_t *l_tcp = 00;
2645     opj_image_t *l_image = 00;
2646
2647     /* preconditions */
2648     assert(p_header_data != 00);
2649     assert(p_j2k != 00);
2650     assert(p_manager != 00);
2651
2652     l_image = p_j2k->m_private_image;
2653     l_cp = &(p_j2k->m_cp);
2654
2655     /* If we are in the first tile-part header of the current tile */
2656     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2657             &l_cp->tcps[p_j2k->m_current_tile_number] :
2658             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2659
2660 #if 0
2661     /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2662     /* but this is no longer necessary to handle issue476.jp2 */
2663     /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2664     /* Only one COD per tile */
2665     if (l_tcp->cod) {
2666         opj_event_msg(p_manager, EVT_ERROR,
2667                       "COD marker already read. No more than one COD marker per tile.\n");
2668         return OPJ_FALSE;
2669     }
2670 #endif
2671     l_tcp->cod = 1;
2672
2673     /* Make sure room is sufficient */
2674     if (p_header_size < 5) {
2675         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2676         return OPJ_FALSE;
2677     }
2678
2679     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2680     ++p_header_data;
2681     /* Make sure we know how to decode this */
2682     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2683                                      J2K_CP_CSTY_EPH)) != 0U) {
2684         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2685         return OPJ_FALSE;
2686     }
2687     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2688     ++p_header_data;
2689     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2690     /* Make sure progression order is valid */
2691     if (l_tcp->prg > OPJ_CPRL) {
2692         opj_event_msg(p_manager, EVT_ERROR,
2693                       "Unknown progression order in COD marker\n");
2694         l_tcp->prg = OPJ_PROG_UNKNOWN;
2695     }
2696     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2697     p_header_data += 2;
2698
2699     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2700         opj_event_msg(p_manager, EVT_ERROR,
2701                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2702                       l_tcp->numlayers);
2703         return OPJ_FALSE;
2704     }
2705
2706     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2707     if (l_cp->m_specific_param.m_dec.m_layer) {
2708         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2709     } else {
2710         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2711     }
2712
2713     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2714     ++p_header_data;
2715
2716     p_header_size -= 5;
2717     for (i = 0; i < l_image->numcomps; ++i) {
2718         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2719     }
2720
2721     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2722                                    p_manager)) {
2723         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2724         return OPJ_FALSE;
2725     }
2726
2727     if (p_header_size != 0) {
2728         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2729         return OPJ_FALSE;
2730     }
2731
2732     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2733     opj_j2k_copy_tile_component_parameters(p_j2k);
2734
2735     /* Index */
2736 #ifdef WIP_REMOVE_MSD
2737     if (p_j2k->cstr_info) {
2738         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2739         p_j2k->cstr_info->prog = l_tcp->prg;
2740         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2741         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2742                                             l_image->numcomps * sizeof(OPJ_UINT32));
2743         if (!p_j2k->cstr_info->numdecompos) {
2744             return OPJ_FALSE;
2745         }
2746         for (i = 0; i < l_image->numcomps; ++i) {
2747             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2748         }
2749     }
2750 #endif
2751
2752     return OPJ_TRUE;
2753 }
2754
2755 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2756                                   OPJ_UINT32 p_comp_no,
2757                                   opj_stream_private_t *p_stream,
2758                                   opj_event_mgr_t * p_manager)
2759 {
2760     OPJ_UINT32 l_coc_size, l_remaining_size;
2761     OPJ_UINT32 l_comp_room;
2762
2763     /* preconditions */
2764     assert(p_j2k != 00);
2765     assert(p_manager != 00);
2766     assert(p_stream != 00);
2767
2768     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2769
2770     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2771                  p_j2k->m_current_tile_number, p_comp_no);
2772
2773     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2774         OPJ_BYTE *new_header_tile_data;
2775         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2776                 = (OPJ_BYTE*)opj_realloc(
2777                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2778                         l_coc_size);*/
2779
2780         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2781                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2782         if (! new_header_tile_data) {
2783             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2784             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2785             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2786             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2787             return OPJ_FALSE;
2788         }
2789         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2790         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2791     }
2792
2793     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2794                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2795                                 p_manager);
2796
2797     if (opj_stream_write_data(p_stream,
2798                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2799                               p_manager) != l_coc_size) {
2800         return OPJ_FALSE;
2801     }
2802
2803     return OPJ_TRUE;
2804 }
2805
2806 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2807                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2808 {
2809     opj_cp_t *l_cp = NULL;
2810     opj_tcp_t *l_tcp = NULL;
2811
2812     /* preconditions */
2813     assert(p_j2k != 00);
2814
2815     l_cp = &(p_j2k->m_cp);
2816     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2817
2818     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2819         return OPJ_FALSE;
2820     }
2821
2822
2823     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2824                                        p_first_comp_no, p_second_comp_no);
2825 }
2826
2827 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2828                                         OPJ_UINT32 p_comp_no,
2829                                         OPJ_BYTE * p_data,
2830                                         OPJ_UINT32 * p_data_written,
2831                                         opj_event_mgr_t * p_manager
2832                                        )
2833 {
2834     opj_cp_t *l_cp = 00;
2835     opj_tcp_t *l_tcp = 00;
2836     OPJ_UINT32 l_coc_size, l_remaining_size;
2837     OPJ_BYTE * l_current_data = 00;
2838     opj_image_t *l_image = 00;
2839     OPJ_UINT32 l_comp_room;
2840
2841     /* preconditions */
2842     assert(p_j2k != 00);
2843     assert(p_manager != 00);
2844
2845     l_cp = &(p_j2k->m_cp);
2846     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2847     l_image = p_j2k->m_private_image;
2848     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2849
2850     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2851                  p_j2k->m_current_tile_number, p_comp_no);
2852     l_remaining_size = l_coc_size;
2853
2854     l_current_data = p_data;
2855
2856     opj_write_bytes(l_current_data, J2K_MS_COC,
2857                     2);                         /* COC */
2858     l_current_data += 2;
2859
2860     opj_write_bytes(l_current_data, l_coc_size - 2,
2861                     2);                     /* L_COC */
2862     l_current_data += 2;
2863
2864     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2865     l_current_data += l_comp_room;
2866
2867     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2868                     1);               /* Scoc */
2869     ++l_current_data;
2870
2871     l_remaining_size -= (5 + l_comp_room);
2872     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2873                               l_current_data, &l_remaining_size, p_manager);
2874     * p_data_written = l_coc_size;
2875 }
2876
2877 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2878 {
2879     OPJ_UINT32 i, j;
2880     OPJ_UINT32 l_nb_comp;
2881     OPJ_UINT32 l_nb_tiles;
2882     OPJ_UINT32 l_max = 0;
2883
2884     /* preconditions */
2885
2886     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2887     l_nb_comp = p_j2k->m_private_image->numcomps;
2888
2889     for (i = 0; i < l_nb_tiles; ++i) {
2890         for (j = 0; j < l_nb_comp; ++j) {
2891             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2892         }
2893     }
2894
2895     return 6 + l_max;
2896 }
2897
2898 /**
2899  * Reads a COC marker (Coding Style Component)
2900  * @param       p_header_data   the data contained in the COC box.
2901  * @param       p_j2k                   the jpeg2000 codec.
2902  * @param       p_header_size   the size of the data contained in the COC marker.
2903  * @param       p_manager               the user event manager.
2904 */
2905 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2906                                  OPJ_BYTE * p_header_data,
2907                                  OPJ_UINT32 p_header_size,
2908                                  opj_event_mgr_t * p_manager
2909                                 )
2910 {
2911     opj_cp_t *l_cp = NULL;
2912     opj_tcp_t *l_tcp = NULL;
2913     opj_image_t *l_image = NULL;
2914     OPJ_UINT32 l_comp_room;
2915     OPJ_UINT32 l_comp_no;
2916
2917     /* preconditions */
2918     assert(p_header_data != 00);
2919     assert(p_j2k != 00);
2920     assert(p_manager != 00);
2921
2922     l_cp = &(p_j2k->m_cp);
2923     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2924             ?
2925             &l_cp->tcps[p_j2k->m_current_tile_number] :
2926             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2927     l_image = p_j2k->m_private_image;
2928
2929     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2930
2931     /* make sure room is sufficient*/
2932     if (p_header_size < l_comp_room + 1) {
2933         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2934         return OPJ_FALSE;
2935     }
2936     p_header_size -= l_comp_room + 1;
2937
2938     opj_read_bytes(p_header_data, &l_comp_no,
2939                    l_comp_room);                 /* Ccoc */
2940     p_header_data += l_comp_room;
2941     if (l_comp_no >= l_image->numcomps) {
2942         opj_event_msg(p_manager, EVT_ERROR,
2943                       "Error reading COC marker (bad number of components)\n");
2944         return OPJ_FALSE;
2945     }
2946
2947     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2948                    1);                  /* Scoc */
2949     ++p_header_data ;
2950
2951     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2952                                    p_manager)) {
2953         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2954         return OPJ_FALSE;
2955     }
2956
2957     if (p_header_size != 0) {
2958         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2959         return OPJ_FALSE;
2960     }
2961     return OPJ_TRUE;
2962 }
2963
2964 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2965                                   opj_stream_private_t *p_stream,
2966                                   opj_event_mgr_t * p_manager
2967                                  )
2968 {
2969     OPJ_UINT32 l_qcd_size, l_remaining_size;
2970     OPJ_BYTE * l_current_data = 00;
2971
2972     /* preconditions */
2973     assert(p_j2k != 00);
2974     assert(p_manager != 00);
2975     assert(p_stream != 00);
2976
2977     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2978                  0);
2979     l_remaining_size = l_qcd_size;
2980
2981     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2982         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2983                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2984         if (! new_header_tile_data) {
2985             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2986             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2987             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2988             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2989             return OPJ_FALSE;
2990         }
2991         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2992         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2993     }
2994
2995     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2996
2997     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2998     l_current_data += 2;
2999
3000     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
3001     l_current_data += 2;
3002
3003     l_remaining_size -= 4;
3004
3005     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3006                                   l_current_data, &l_remaining_size, p_manager)) {
3007         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3008         return OPJ_FALSE;
3009     }
3010
3011     if (l_remaining_size != 0) {
3012         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3013         return OPJ_FALSE;
3014     }
3015
3016     if (opj_stream_write_data(p_stream,
3017                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3018                               p_manager) != l_qcd_size) {
3019         return OPJ_FALSE;
3020     }
3021
3022     return OPJ_TRUE;
3023 }
3024
3025 /**
3026  * Reads a QCD marker (Quantization defaults)
3027  * @param       p_header_data   the data contained in the QCD box.
3028  * @param       p_j2k                   the jpeg2000 codec.
3029  * @param       p_header_size   the size of the data contained in the QCD marker.
3030  * @param       p_manager               the user event manager.
3031 */
3032 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3033                                  OPJ_BYTE * p_header_data,
3034                                  OPJ_UINT32 p_header_size,
3035                                  opj_event_mgr_t * p_manager
3036                                 )
3037 {
3038     /* preconditions */
3039     assert(p_header_data != 00);
3040     assert(p_j2k != 00);
3041     assert(p_manager != 00);
3042
3043     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3044                                  p_manager)) {
3045         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3046         return OPJ_FALSE;
3047     }
3048
3049     if (p_header_size != 0) {
3050         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3051         return OPJ_FALSE;
3052     }
3053
3054     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3055     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3056
3057     return OPJ_TRUE;
3058 }
3059
3060 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3061                                   OPJ_UINT32 p_comp_no,
3062                                   opj_stream_private_t *p_stream,
3063                                   opj_event_mgr_t * p_manager
3064                                  )
3065 {
3066     OPJ_UINT32 l_qcc_size, l_remaining_size;
3067
3068     /* preconditions */
3069     assert(p_j2k != 00);
3070     assert(p_manager != 00);
3071     assert(p_stream != 00);
3072
3073     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3074                  p_comp_no);
3075     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3076     l_remaining_size = l_qcc_size;
3077
3078     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3079         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3080                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3081         if (! new_header_tile_data) {
3082             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3083             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3084             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3085             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3086             return OPJ_FALSE;
3087         }
3088         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3089         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3090     }
3091
3092     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3093                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3094                                 p_manager);
3095
3096     if (opj_stream_write_data(p_stream,
3097                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3098                               p_manager) != l_qcc_size) {
3099         return OPJ_FALSE;
3100     }
3101
3102     return OPJ_TRUE;
3103 }
3104
3105 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3106                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3107 {
3108     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3109                                      p_first_comp_no, p_second_comp_no);
3110 }
3111
3112 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3113                                         OPJ_UINT32 p_comp_no,
3114                                         OPJ_BYTE * p_data,
3115                                         OPJ_UINT32 * p_data_written,
3116                                         opj_event_mgr_t * p_manager
3117                                        )
3118 {
3119     OPJ_UINT32 l_qcc_size, l_remaining_size;
3120     OPJ_BYTE * l_current_data = 00;
3121
3122     /* preconditions */
3123     assert(p_j2k != 00);
3124     assert(p_manager != 00);
3125
3126     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3127                  p_comp_no);
3128     l_remaining_size = l_qcc_size;
3129
3130     l_current_data = p_data;
3131
3132     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3133     l_current_data += 2;
3134
3135     if (p_j2k->m_private_image->numcomps <= 256) {
3136         --l_qcc_size;
3137
3138         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3139         l_current_data += 2;
3140
3141         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3142         ++l_current_data;
3143
3144         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3145         l_remaining_size -= 6;
3146     } else {
3147         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3148         l_current_data += 2;
3149
3150         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3151         l_current_data += 2;
3152
3153         l_remaining_size -= 6;
3154     }
3155
3156     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3157                             l_current_data, &l_remaining_size, p_manager);
3158
3159     *p_data_written = l_qcc_size;
3160 }
3161
3162 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3163 {
3164     return opj_j2k_get_max_coc_size(p_j2k);
3165 }
3166
3167 /**
3168  * Reads a QCC marker (Quantization component)
3169  * @param       p_header_data   the data contained in the QCC box.
3170  * @param       p_j2k                   the jpeg2000 codec.
3171  * @param       p_header_size   the size of the data contained in the QCC marker.
3172  * @param       p_manager               the user event manager.
3173 */
3174 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3175                                  OPJ_BYTE * p_header_data,
3176                                  OPJ_UINT32 p_header_size,
3177                                  opj_event_mgr_t * p_manager
3178                                 )
3179 {
3180     OPJ_UINT32 l_num_comp, l_comp_no;
3181
3182     /* preconditions */
3183     assert(p_header_data != 00);
3184     assert(p_j2k != 00);
3185     assert(p_manager != 00);
3186
3187     l_num_comp = p_j2k->m_private_image->numcomps;
3188
3189     if (l_num_comp <= 256) {
3190         if (p_header_size < 1) {
3191             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3192             return OPJ_FALSE;
3193         }
3194         opj_read_bytes(p_header_data, &l_comp_no, 1);
3195         ++p_header_data;
3196         --p_header_size;
3197     } else {
3198         if (p_header_size < 2) {
3199             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3200             return OPJ_FALSE;
3201         }
3202         opj_read_bytes(p_header_data, &l_comp_no, 2);
3203         p_header_data += 2;
3204         p_header_size -= 2;
3205     }
3206
3207 #ifdef USE_JPWL
3208     if (p_j2k->m_cp.correct) {
3209
3210         static OPJ_UINT32 backup_compno = 0;
3211
3212         /* compno is negative or larger than the number of components!!! */
3213         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3214             opj_event_msg(p_manager, EVT_ERROR,
3215                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3216                           l_comp_no, l_num_comp);
3217             if (!JPWL_ASSUME) {
3218                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3219                 return OPJ_FALSE;
3220             }
3221             /* we try to correct */
3222             l_comp_no = backup_compno % l_num_comp;
3223             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3224                           "- setting component number to %d\n",
3225                           l_comp_no);
3226         }
3227
3228         /* keep your private count of tiles */
3229         backup_compno++;
3230     };
3231 #endif /* USE_JPWL */
3232
3233     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3234         opj_event_msg(p_manager, EVT_ERROR,
3235                       "Invalid component number: %d, regarding the number of components %d\n",
3236                       l_comp_no, p_j2k->m_private_image->numcomps);
3237         return OPJ_FALSE;
3238     }
3239
3240     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3241                                  p_manager)) {
3242         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3243         return OPJ_FALSE;
3244     }
3245
3246     if (p_header_size != 0) {
3247         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3248         return OPJ_FALSE;
3249     }
3250
3251     return OPJ_TRUE;
3252 }
3253
3254 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3255                                   opj_stream_private_t *p_stream,
3256                                   opj_event_mgr_t * p_manager
3257                                  )
3258 {
3259     OPJ_UINT32 l_nb_comp;
3260     OPJ_UINT32 l_nb_poc;
3261     OPJ_UINT32 l_poc_size;
3262     OPJ_UINT32 l_written_size = 0;
3263     opj_tcp_t *l_tcp = 00;
3264     OPJ_UINT32 l_poc_room;
3265
3266     /* preconditions */
3267     assert(p_j2k != 00);
3268     assert(p_manager != 00);
3269     assert(p_stream != 00);
3270
3271     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3272     l_nb_comp = p_j2k->m_private_image->numcomps;
3273     l_nb_poc = 1 + l_tcp->numpocs;
3274
3275     if (l_nb_comp <= 256) {
3276         l_poc_room = 1;
3277     } else {
3278         l_poc_room = 2;
3279     }
3280     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3281
3282     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3283         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3284                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3285         if (! new_header_tile_data) {
3286             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3287             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3288             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3289             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3290             return OPJ_FALSE;
3291         }
3292         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3293         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3294     }
3295
3296     opj_j2k_write_poc_in_memory(p_j2k,
3297                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3298                                 p_manager);
3299
3300     if (opj_stream_write_data(p_stream,
3301                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3302                               p_manager) != l_poc_size) {
3303         return OPJ_FALSE;
3304     }
3305
3306     return OPJ_TRUE;
3307 }
3308
3309 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3310                                         OPJ_BYTE * p_data,
3311                                         OPJ_UINT32 * p_data_written,
3312                                         opj_event_mgr_t * p_manager
3313                                        )
3314 {
3315     OPJ_UINT32 i;
3316     OPJ_BYTE * l_current_data = 00;
3317     OPJ_UINT32 l_nb_comp;
3318     OPJ_UINT32 l_nb_poc;
3319     OPJ_UINT32 l_poc_size;
3320     opj_image_t *l_image = 00;
3321     opj_tcp_t *l_tcp = 00;
3322     opj_tccp_t *l_tccp = 00;
3323     opj_poc_t *l_current_poc = 00;
3324     OPJ_UINT32 l_poc_room;
3325
3326     /* preconditions */
3327     assert(p_j2k != 00);
3328     assert(p_manager != 00);
3329
3330     OPJ_UNUSED(p_manager);
3331
3332     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3333     l_tccp = &l_tcp->tccps[0];
3334     l_image = p_j2k->m_private_image;
3335     l_nb_comp = l_image->numcomps;
3336     l_nb_poc = 1 + l_tcp->numpocs;
3337
3338     if (l_nb_comp <= 256) {
3339         l_poc_room = 1;
3340     } else {
3341         l_poc_room = 2;
3342     }
3343
3344     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3345
3346     l_current_data = p_data;
3347
3348     opj_write_bytes(l_current_data, J2K_MS_POC,
3349                     2);                                   /* POC  */
3350     l_current_data += 2;
3351
3352     opj_write_bytes(l_current_data, l_poc_size - 2,
3353                     2);                                 /* Lpoc */
3354     l_current_data += 2;
3355
3356     l_current_poc =  l_tcp->pocs;
3357     for (i = 0; i < l_nb_poc; ++i) {
3358         opj_write_bytes(l_current_data, l_current_poc->resno0,
3359                         1);                                /* RSpoc_i */
3360         ++l_current_data;
3361
3362         opj_write_bytes(l_current_data, l_current_poc->compno0,
3363                         l_poc_room);              /* CSpoc_i */
3364         l_current_data += l_poc_room;
3365
3366         opj_write_bytes(l_current_data, l_current_poc->layno1,
3367                         2);                                /* LYEpoc_i */
3368         l_current_data += 2;
3369
3370         opj_write_bytes(l_current_data, l_current_poc->resno1,
3371                         1);                                /* REpoc_i */
3372         ++l_current_data;
3373
3374         opj_write_bytes(l_current_data, l_current_poc->compno1,
3375                         l_poc_room);              /* CEpoc_i */
3376         l_current_data += l_poc_room;
3377
3378         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3379                         1);   /* Ppoc_i */
3380         ++l_current_data;
3381
3382         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3383         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3384                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3385         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3386                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3387         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3388                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3389
3390         ++l_current_poc;
3391     }
3392
3393     *p_data_written = l_poc_size;
3394 }
3395
3396 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3397 {
3398     opj_tcp_t * l_tcp = 00;
3399     OPJ_UINT32 l_nb_tiles = 0;
3400     OPJ_UINT32 l_max_poc = 0;
3401     OPJ_UINT32 i;
3402
3403     l_tcp = p_j2k->m_cp.tcps;
3404     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3405
3406     for (i = 0; i < l_nb_tiles; ++i) {
3407         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3408         ++l_tcp;
3409     }
3410
3411     ++l_max_poc;
3412
3413     return 4 + 9 * l_max_poc;
3414 }
3415
3416 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3417 {
3418     OPJ_UINT32 i;
3419     OPJ_UINT32 l_nb_tiles;
3420     OPJ_UINT32 l_max = 0;
3421     opj_tcp_t * l_tcp = 00;
3422
3423     l_tcp = p_j2k->m_cp.tcps;
3424     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3425
3426     for (i = 0; i < l_nb_tiles; ++i) {
3427         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3428
3429         ++l_tcp;
3430     }
3431
3432     return 12 * l_max;
3433 }
3434
3435 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3436 {
3437     OPJ_UINT32 l_nb_bytes = 0;
3438     OPJ_UINT32 l_nb_comps;
3439     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3440
3441     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3442     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3443
3444     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3445         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3446         l_nb_bytes += l_nb_comps * l_coc_bytes;
3447
3448         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3449         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3450     }
3451
3452     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3453
3454     /*** DEVELOPER CORNER, Add room for your headers ***/
3455
3456     return l_nb_bytes;
3457 }
3458
3459 /**
3460  * Reads a POC marker (Progression Order Change)
3461  *
3462  * @param       p_header_data   the data contained in the POC box.
3463  * @param       p_j2k                   the jpeg2000 codec.
3464  * @param       p_header_size   the size of the data contained in the POC marker.
3465  * @param       p_manager               the user event manager.
3466 */
3467 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3468                                  OPJ_BYTE * p_header_data,
3469                                  OPJ_UINT32 p_header_size,
3470                                  opj_event_mgr_t * p_manager
3471                                 )
3472 {
3473     OPJ_UINT32 i, l_nb_comp, l_tmp;
3474     opj_image_t * l_image = 00;
3475     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3476     OPJ_UINT32 l_chunk_size, l_comp_room;
3477
3478     opj_cp_t *l_cp = 00;
3479     opj_tcp_t *l_tcp = 00;
3480     opj_poc_t *l_current_poc = 00;
3481
3482     /* preconditions */
3483     assert(p_header_data != 00);
3484     assert(p_j2k != 00);
3485     assert(p_manager != 00);
3486
3487     l_image = p_j2k->m_private_image;
3488     l_nb_comp = l_image->numcomps;
3489     if (l_nb_comp <= 256) {
3490         l_comp_room = 1;
3491     } else {
3492         l_comp_room = 2;
3493     }
3494     l_chunk_size = 5 + 2 * l_comp_room;
3495     l_current_poc_nb = p_header_size / l_chunk_size;
3496     l_current_poc_remaining = p_header_size % l_chunk_size;
3497
3498     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3499         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3500         return OPJ_FALSE;
3501     }
3502
3503     l_cp = &(p_j2k->m_cp);
3504     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3505             &l_cp->tcps[p_j2k->m_current_tile_number] :
3506             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3507     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3508     l_current_poc_nb += l_old_poc_nb;
3509
3510     if (l_current_poc_nb >= J2K_MAX_POCS) {
3511         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3512         return OPJ_FALSE;
3513     }
3514
3515     /* now poc is in use.*/
3516     l_tcp->POC = 1;
3517
3518     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3519     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3520         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3521                        1);                               /* RSpoc_i */
3522         ++p_header_data;
3523         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3524                        l_comp_room);  /* CSpoc_i */
3525         p_header_data += l_comp_room;
3526         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3527                        2);                               /* LYEpoc_i */
3528         /* make sure layer end is in acceptable bounds */
3529         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3530         p_header_data += 2;
3531         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3532                        1);                               /* REpoc_i */
3533         ++p_header_data;
3534         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3535                        l_comp_room);  /* CEpoc_i */
3536         p_header_data += l_comp_room;
3537         opj_read_bytes(p_header_data, &l_tmp,
3538                        1);                                                                 /* Ppoc_i */
3539         ++p_header_data;
3540         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3541         /* make sure comp is in acceptable bounds */
3542         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3543         ++l_current_poc;
3544     }
3545
3546     l_tcp->numpocs = l_current_poc_nb - 1;
3547     return OPJ_TRUE;
3548 }
3549
3550 /**
3551  * Reads a CRG marker (Component registration)
3552  *
3553  * @param       p_header_data   the data contained in the TLM box.
3554  * @param       p_j2k                   the jpeg2000 codec.
3555  * @param       p_header_size   the size of the data contained in the TLM marker.
3556  * @param       p_manager               the user event manager.
3557 */
3558 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3559                                  OPJ_BYTE * p_header_data,
3560                                  OPJ_UINT32 p_header_size,
3561                                  opj_event_mgr_t * p_manager
3562                                 )
3563 {
3564     OPJ_UINT32 l_nb_comp;
3565     /* preconditions */
3566     assert(p_header_data != 00);
3567     assert(p_j2k != 00);
3568     assert(p_manager != 00);
3569
3570     OPJ_UNUSED(p_header_data);
3571
3572     l_nb_comp = p_j2k->m_private_image->numcomps;
3573
3574     if (p_header_size != l_nb_comp * 4) {
3575         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3576         return OPJ_FALSE;
3577     }
3578     /* Do not care of this at the moment since only local variables are set here */
3579     /*
3580     for
3581             (i = 0; i < l_nb_comp; ++i)
3582     {
3583             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3584             p_header_data+=2;
3585             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3586             p_header_data+=2;
3587     }
3588     */
3589     return OPJ_TRUE;
3590 }
3591
3592 /**
3593  * Reads a TLM marker (Tile Length Marker)
3594  *
3595  * @param       p_header_data   the data contained in the TLM box.
3596  * @param       p_j2k                   the jpeg2000 codec.
3597  * @param       p_header_size   the size of the data contained in the TLM marker.
3598  * @param       p_manager               the user event manager.
3599 */
3600 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3601                                  OPJ_BYTE * p_header_data,
3602                                  OPJ_UINT32 p_header_size,
3603                                  opj_event_mgr_t * p_manager
3604                                 )
3605 {
3606     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3607                l_Ptlm_size;
3608     /* preconditions */
3609     assert(p_header_data != 00);
3610     assert(p_j2k != 00);
3611     assert(p_manager != 00);
3612
3613     OPJ_UNUSED(p_j2k);
3614
3615     if (p_header_size < 2) {
3616         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3617         return OPJ_FALSE;
3618     }
3619     p_header_size -= 2;
3620
3621     opj_read_bytes(p_header_data, &l_Ztlm,
3622                    1);                              /* Ztlm */
3623     ++p_header_data;
3624     opj_read_bytes(p_header_data, &l_Stlm,
3625                    1);                              /* Stlm */
3626     ++p_header_data;
3627
3628     l_ST = ((l_Stlm >> 4) & 0x3);
3629     l_SP = (l_Stlm >> 6) & 0x1;
3630
3631     l_Ptlm_size = (l_SP + 1) * 2;
3632     l_quotient = l_Ptlm_size + l_ST;
3633
3634     l_tot_num_tp_remaining = p_header_size % l_quotient;
3635
3636     if (l_tot_num_tp_remaining != 0) {
3637         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3638         return OPJ_FALSE;
3639     }
3640     /* FIXME Do not care of this at the moment since only local variables are set here */
3641     /*
3642     for
3643             (i = 0; i < l_tot_num_tp; ++i)
3644     {
3645             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3646             p_header_data += l_ST;
3647             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3648             p_header_data += l_Ptlm_size;
3649     }*/
3650     return OPJ_TRUE;
3651 }
3652
3653 /**
3654  * Reads a PLM marker (Packet length, main header marker)
3655  *
3656  * @param       p_header_data   the data contained in the TLM box.
3657  * @param       p_j2k                   the jpeg2000 codec.
3658  * @param       p_header_size   the size of the data contained in the TLM marker.
3659  * @param       p_manager               the user event manager.
3660 */
3661 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3662                                  OPJ_BYTE * p_header_data,
3663                                  OPJ_UINT32 p_header_size,
3664                                  opj_event_mgr_t * p_manager
3665                                 )
3666 {
3667     /* preconditions */
3668     assert(p_header_data != 00);
3669     assert(p_j2k != 00);
3670     assert(p_manager != 00);
3671
3672     OPJ_UNUSED(p_j2k);
3673     OPJ_UNUSED(p_header_data);
3674
3675     if (p_header_size < 1) {
3676         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3677         return OPJ_FALSE;
3678     }
3679     /* Do not care of this at the moment since only local variables are set here */
3680     /*
3681     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3682     ++p_header_data;
3683     --p_header_size;
3684
3685     while
3686             (p_header_size > 0)
3687     {
3688             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3689             ++p_header_data;
3690             p_header_size -= (1+l_Nplm);
3691             if
3692                     (p_header_size < 0)
3693             {
3694                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3695                     return false;
3696             }
3697             for
3698                     (i = 0; i < l_Nplm; ++i)
3699             {
3700                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3701                     ++p_header_data;
3702                     // take only the last seven bytes
3703                     l_packet_len |= (l_tmp & 0x7f);
3704                     if
3705                             (l_tmp & 0x80)
3706                     {
3707                             l_packet_len <<= 7;
3708                     }
3709                     else
3710                     {
3711             // store packet length and proceed to next packet
3712                             l_packet_len = 0;
3713                     }
3714             }
3715             if
3716                     (l_packet_len != 0)
3717             {
3718                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3719                     return false;
3720             }
3721     }
3722     */
3723     return OPJ_TRUE;
3724 }
3725
3726 /**
3727  * Reads a PLT marker (Packet length, tile-part header)
3728  *
3729  * @param       p_header_data   the data contained in the PLT box.
3730  * @param       p_j2k                   the jpeg2000 codec.
3731  * @param       p_header_size   the size of the data contained in the PLT marker.
3732  * @param       p_manager               the user event manager.
3733 */
3734 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3735                                  OPJ_BYTE * p_header_data,
3736                                  OPJ_UINT32 p_header_size,
3737                                  opj_event_mgr_t * p_manager
3738                                 )
3739 {
3740     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3741
3742     /* preconditions */
3743     assert(p_header_data != 00);
3744     assert(p_j2k != 00);
3745     assert(p_manager != 00);
3746
3747     OPJ_UNUSED(p_j2k);
3748
3749     if (p_header_size < 1) {
3750         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3751         return OPJ_FALSE;
3752     }
3753
3754     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3755     ++p_header_data;
3756     --p_header_size;
3757
3758     for (i = 0; i < p_header_size; ++i) {
3759         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3760         ++p_header_data;
3761         /* take only the last seven bytes */
3762         l_packet_len |= (l_tmp & 0x7f);
3763         if (l_tmp & 0x80) {
3764             l_packet_len <<= 7;
3765         } else {
3766             /* store packet length and proceed to next packet */
3767             l_packet_len = 0;
3768         }
3769     }
3770
3771     if (l_packet_len != 0) {
3772         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3773         return OPJ_FALSE;
3774     }
3775
3776     return OPJ_TRUE;
3777 }
3778
3779 /**
3780  * Reads a PPM marker (Packed packet headers, main header)
3781  *
3782  * @param       p_header_data   the data contained in the POC box.
3783  * @param       p_j2k                   the jpeg2000 codec.
3784  * @param       p_header_size   the size of the data contained in the POC marker.
3785  * @param       p_manager               the user event manager.
3786  */
3787
3788 static OPJ_BOOL opj_j2k_read_ppm(
3789     opj_j2k_t *p_j2k,
3790     OPJ_BYTE * p_header_data,
3791     OPJ_UINT32 p_header_size,
3792     opj_event_mgr_t * p_manager)
3793 {
3794     opj_cp_t *l_cp = 00;
3795     OPJ_UINT32 l_Z_ppm;
3796
3797     /* preconditions */
3798     assert(p_header_data != 00);
3799     assert(p_j2k != 00);
3800     assert(p_manager != 00);
3801
3802     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3803     if (p_header_size < 2) {
3804         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3805         return OPJ_FALSE;
3806     }
3807
3808     l_cp = &(p_j2k->m_cp);
3809     l_cp->ppm = 1;
3810
3811     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3812     ++p_header_data;
3813     --p_header_size;
3814
3815     /* check allocation needed */
3816     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3817         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3818         assert(l_cp->ppm_markers_count == 0U);
3819
3820         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3821         if (l_cp->ppm_markers == NULL) {
3822             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3823             return OPJ_FALSE;
3824         }
3825         l_cp->ppm_markers_count = l_newCount;
3826     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3827         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3828         opj_ppx *new_ppm_markers;
3829         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3830                           l_newCount * sizeof(opj_ppx));
3831         if (new_ppm_markers == NULL) {
3832             /* clean up to be done on l_cp destruction */
3833             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3834             return OPJ_FALSE;
3835         }
3836         l_cp->ppm_markers = new_ppm_markers;
3837         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3838                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3839         l_cp->ppm_markers_count = l_newCount;
3840     }
3841
3842     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3843         /* clean up to be done on l_cp destruction */
3844         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3845         return OPJ_FALSE;
3846     }
3847
3848     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3849     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3850         /* clean up to be done on l_cp destruction */
3851         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3852         return OPJ_FALSE;
3853     }
3854     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3855     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3856
3857     return OPJ_TRUE;
3858 }
3859
3860 /**
3861  * Merges all PPM markers read (Packed headers, main header)
3862  *
3863  * @param       p_cp      main coding parameters.
3864  * @param       p_manager the user event manager.
3865  */
3866 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3867 {
3868     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3869
3870     /* preconditions */
3871     assert(p_cp != 00);
3872     assert(p_manager != 00);
3873     assert(p_cp->ppm_buffer == NULL);
3874
3875     if (p_cp->ppm == 0U) {
3876         return OPJ_TRUE;
3877     }
3878
3879     l_ppm_data_size = 0U;
3880     l_N_ppm_remaining = 0U;
3881     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3882         if (p_cp->ppm_markers[i].m_data !=
3883                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3884             OPJ_UINT32 l_N_ppm;
3885             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3886             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3887
3888             if (l_N_ppm_remaining >= l_data_size) {
3889                 l_N_ppm_remaining -= l_data_size;
3890                 l_data_size = 0U;
3891             } else {
3892                 l_data += l_N_ppm_remaining;
3893                 l_data_size -= l_N_ppm_remaining;
3894                 l_N_ppm_remaining = 0U;
3895             }
3896
3897             if (l_data_size > 0U) {
3898                 do {
3899                     /* read Nppm */
3900                     if (l_data_size < 4U) {
3901                         /* clean up to be done on l_cp destruction */
3902                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3903                         return OPJ_FALSE;
3904                     }
3905                     opj_read_bytes(l_data, &l_N_ppm, 4);
3906                     l_data += 4;
3907                     l_data_size -= 4;
3908                     l_ppm_data_size +=
3909                         l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
3910
3911                     if (l_data_size >= l_N_ppm) {
3912                         l_data_size -= l_N_ppm;
3913                         l_data += l_N_ppm;
3914                     } else {
3915                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3916                         l_data_size = 0U;
3917                     }
3918                 } while (l_data_size > 0U);
3919             }
3920         }
3921     }
3922
3923     if (l_N_ppm_remaining != 0U) {
3924         /* clean up to be done on l_cp destruction */
3925         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3926         return OPJ_FALSE;
3927     }
3928
3929     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3930     if (p_cp->ppm_buffer == 00) {
3931         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3932         return OPJ_FALSE;
3933     }
3934     p_cp->ppm_len = l_ppm_data_size;
3935     l_ppm_data_size = 0U;
3936     l_N_ppm_remaining = 0U;
3937     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3938         if (p_cp->ppm_markers[i].m_data !=
3939                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3940             OPJ_UINT32 l_N_ppm;
3941             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3942             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3943
3944             if (l_N_ppm_remaining >= l_data_size) {
3945                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3946                 l_ppm_data_size += l_data_size;
3947                 l_N_ppm_remaining -= l_data_size;
3948                 l_data_size = 0U;
3949             } else {
3950                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3951                 l_ppm_data_size += l_N_ppm_remaining;
3952                 l_data += l_N_ppm_remaining;
3953                 l_data_size -= l_N_ppm_remaining;
3954                 l_N_ppm_remaining = 0U;
3955             }
3956
3957             if (l_data_size > 0U) {
3958                 do {
3959                     /* read Nppm */
3960                     if (l_data_size < 4U) {
3961                         /* clean up to be done on l_cp destruction */
3962                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3963                         return OPJ_FALSE;
3964                     }
3965                     opj_read_bytes(l_data, &l_N_ppm, 4);
3966                     l_data += 4;
3967                     l_data_size -= 4;
3968
3969                     if (l_data_size >= l_N_ppm) {
3970                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3971                         l_ppm_data_size += l_N_ppm;
3972                         l_data_size -= l_N_ppm;
3973                         l_data += l_N_ppm;
3974                     } else {
3975                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3976                         l_ppm_data_size += l_data_size;
3977                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3978                         l_data_size = 0U;
3979                     }
3980                 } while (l_data_size > 0U);
3981             }
3982             opj_free(p_cp->ppm_markers[i].m_data);
3983             p_cp->ppm_markers[i].m_data = NULL;
3984             p_cp->ppm_markers[i].m_data_size = 0U;
3985         }
3986     }
3987
3988     p_cp->ppm_data = p_cp->ppm_buffer;
3989     p_cp->ppm_data_size = p_cp->ppm_len;
3990
3991     p_cp->ppm_markers_count = 0U;
3992     opj_free(p_cp->ppm_markers);
3993     p_cp->ppm_markers = NULL;
3994
3995     return OPJ_TRUE;
3996 }
3997
3998 /**
3999  * Reads a PPT marker (Packed packet headers, tile-part header)
4000  *
4001  * @param       p_header_data   the data contained in the PPT box.
4002  * @param       p_j2k                   the jpeg2000 codec.
4003  * @param       p_header_size   the size of the data contained in the PPT marker.
4004  * @param       p_manager               the user event manager.
4005 */
4006 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4007                                  OPJ_BYTE * p_header_data,
4008                                  OPJ_UINT32 p_header_size,
4009                                  opj_event_mgr_t * p_manager
4010                                 )
4011 {
4012     opj_cp_t *l_cp = 00;
4013     opj_tcp_t *l_tcp = 00;
4014     OPJ_UINT32 l_Z_ppt;
4015
4016     /* preconditions */
4017     assert(p_header_data != 00);
4018     assert(p_j2k != 00);
4019     assert(p_manager != 00);
4020
4021     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4022     if (p_header_size < 2) {
4023         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4024         return OPJ_FALSE;
4025     }
4026
4027     l_cp = &(p_j2k->m_cp);
4028     if (l_cp->ppm) {
4029         opj_event_msg(p_manager, EVT_ERROR,
4030                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4031         return OPJ_FALSE;
4032     }
4033
4034     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4035     l_tcp->ppt = 1;
4036
4037     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4038     ++p_header_data;
4039     --p_header_size;
4040
4041     /* check allocation needed */
4042     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4043         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4044         assert(l_tcp->ppt_markers_count == 0U);
4045
4046         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4047         if (l_tcp->ppt_markers == NULL) {
4048             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4049             return OPJ_FALSE;
4050         }
4051         l_tcp->ppt_markers_count = l_newCount;
4052     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4053         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4054         opj_ppx *new_ppt_markers;
4055         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4056                           l_newCount * sizeof(opj_ppx));
4057         if (new_ppt_markers == NULL) {
4058             /* clean up to be done on l_tcp destruction */
4059             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4060             return OPJ_FALSE;
4061         }
4062         l_tcp->ppt_markers = new_ppt_markers;
4063         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4064                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4065         l_tcp->ppt_markers_count = l_newCount;
4066     }
4067
4068     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4069         /* clean up to be done on l_tcp destruction */
4070         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4071         return OPJ_FALSE;
4072     }
4073
4074     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4075     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4076         /* clean up to be done on l_tcp destruction */
4077         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4078         return OPJ_FALSE;
4079     }
4080     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4081     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4082     return OPJ_TRUE;
4083 }
4084
4085 /**
4086  * Merges all PPT markers read (Packed packet headers, tile-part header)
4087  *
4088  * @param       p_tcp   the tile.
4089  * @param       p_manager               the user event manager.
4090  */
4091 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4092 {
4093     OPJ_UINT32 i, l_ppt_data_size;
4094     /* preconditions */
4095     assert(p_tcp != 00);
4096     assert(p_manager != 00);
4097     assert(p_tcp->ppt_buffer == NULL);
4098
4099     if (p_tcp->ppt == 0U) {
4100         return OPJ_TRUE;
4101     }
4102
4103     l_ppt_data_size = 0U;
4104     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4105         l_ppt_data_size +=
4106             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4107     }
4108
4109     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4110     if (p_tcp->ppt_buffer == 00) {
4111         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4112         return OPJ_FALSE;
4113     }
4114     p_tcp->ppt_len = l_ppt_data_size;
4115     l_ppt_data_size = 0U;
4116     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4117         if (p_tcp->ppt_markers[i].m_data !=
4118                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4119             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4120                    p_tcp->ppt_markers[i].m_data_size);
4121             l_ppt_data_size +=
4122                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4123
4124             opj_free(p_tcp->ppt_markers[i].m_data);
4125             p_tcp->ppt_markers[i].m_data = NULL;
4126             p_tcp->ppt_markers[i].m_data_size = 0U;
4127         }
4128     }
4129
4130     p_tcp->ppt_markers_count = 0U;
4131     opj_free(p_tcp->ppt_markers);
4132     p_tcp->ppt_markers = NULL;
4133
4134     p_tcp->ppt_data = p_tcp->ppt_buffer;
4135     p_tcp->ppt_data_size = p_tcp->ppt_len;
4136     return OPJ_TRUE;
4137 }
4138
4139 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4140                                   opj_stream_private_t *p_stream,
4141                                   opj_event_mgr_t * p_manager
4142                                  )
4143 {
4144     OPJ_BYTE * l_current_data = 00;
4145     OPJ_UINT32 l_tlm_size;
4146
4147     /* preconditions */
4148     assert(p_j2k != 00);
4149     assert(p_manager != 00);
4150     assert(p_stream != 00);
4151
4152     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4153
4154     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4155         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4156                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4157         if (! new_header_tile_data) {
4158             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4159             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4160             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4161             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4162             return OPJ_FALSE;
4163         }
4164         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4165         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4166     }
4167
4168     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4169
4170     /* change the way data is written to avoid seeking if possible */
4171     /* TODO */
4172     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4173
4174     opj_write_bytes(l_current_data, J2K_MS_TLM,
4175                     2);                                   /* TLM */
4176     l_current_data += 2;
4177
4178     opj_write_bytes(l_current_data, l_tlm_size - 2,
4179                     2);                                 /* Lpoc */
4180     l_current_data += 2;
4181
4182     opj_write_bytes(l_current_data, 0,
4183                     1);                                                    /* Ztlm=0*/
4184     ++l_current_data;
4185
4186     opj_write_bytes(l_current_data, 0x50,
4187                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4188     ++l_current_data;
4189
4190     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4191     if (opj_stream_write_data(p_stream,
4192                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4193                               p_manager) != l_tlm_size) {
4194         return OPJ_FALSE;
4195     }
4196
4197     return OPJ_TRUE;
4198 }
4199
4200 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4201                                   OPJ_BYTE * p_data,
4202                                   OPJ_UINT32 p_total_data_size,
4203                                   OPJ_UINT32 * p_data_written,
4204                                   const opj_stream_private_t *p_stream,
4205                                   opj_event_mgr_t * p_manager
4206                                  )
4207 {
4208     /* preconditions */
4209     assert(p_j2k != 00);
4210     assert(p_manager != 00);
4211     assert(p_stream != 00);
4212
4213     OPJ_UNUSED(p_stream);
4214
4215     if (p_total_data_size < 12) {
4216         opj_event_msg(p_manager, EVT_ERROR,
4217                       "Not enough bytes in output buffer to write SOT marker\n");
4218         return OPJ_FALSE;
4219     }
4220
4221     opj_write_bytes(p_data, J2K_MS_SOT,
4222                     2);                                 /* SOT */
4223     p_data += 2;
4224
4225     opj_write_bytes(p_data, 10,
4226                     2);                                                   /* Lsot */
4227     p_data += 2;
4228
4229     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4230                     2);                        /* Isot */
4231     p_data += 2;
4232
4233     /* Psot  */
4234     p_data += 4;
4235
4236     opj_write_bytes(p_data,
4237                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4238                     1);                        /* TPsot */
4239     ++p_data;
4240
4241     opj_write_bytes(p_data,
4242                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4243                     1);                      /* TNsot */
4244     ++p_data;
4245
4246     /* UniPG>> */
4247 #ifdef USE_JPWL
4248     /* update markers struct */
4249     /*
4250             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4251     */
4252     assert(0 && "TODO");
4253 #endif /* USE_JPWL */
4254
4255     * p_data_written = 12;
4256
4257     return OPJ_TRUE;
4258 }
4259
4260 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4261                                        OPJ_UINT32  p_header_size,
4262                                        OPJ_UINT32* p_tile_no,
4263                                        OPJ_UINT32* p_tot_len,
4264                                        OPJ_UINT32* p_current_part,
4265                                        OPJ_UINT32* p_num_parts,
4266                                        opj_event_mgr_t * p_manager)
4267 {
4268     /* preconditions */
4269     assert(p_header_data != 00);
4270     assert(p_manager != 00);
4271
4272     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4273     if (p_header_size != 8) {
4274         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4275         return OPJ_FALSE;
4276     }
4277
4278     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4279     p_header_data += 2;
4280     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4281     p_header_data += 4;
4282     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4283     ++p_header_data;
4284     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4285     ++p_header_data;
4286     return OPJ_TRUE;
4287 }
4288
4289 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4290                                  OPJ_BYTE * p_header_data,
4291                                  OPJ_UINT32 p_header_size,
4292                                  opj_event_mgr_t * p_manager)
4293 {
4294     opj_cp_t *l_cp = 00;
4295     opj_tcp_t *l_tcp = 00;
4296     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4297     OPJ_UINT32 l_current_part;
4298     OPJ_UINT32 l_tile_x, l_tile_y;
4299
4300     /* preconditions */
4301
4302     assert(p_j2k != 00);
4303     assert(p_manager != 00);
4304
4305     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4306                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4307                                  p_manager)) {
4308         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4309         return OPJ_FALSE;
4310     }
4311 #ifdef DEBUG_VERBOSE
4312     fprintf(stderr, "SOT %d %d %d %d\n",
4313             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4314 #endif
4315
4316     l_cp = &(p_j2k->m_cp);
4317
4318     /* testcase 2.pdf.SIGFPE.706.1112 */
4319     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4320         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4321                       p_j2k->m_current_tile_number);
4322         return OPJ_FALSE;
4323     }
4324
4325     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4326     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4327     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4328
4329     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4330             p_j2k->m_current_tile_number == (OPJ_UINT32)
4331             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4332         /* Do only this check if we decode all tile part headers, or if */
4333         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4334         /* might not be valid */
4335         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4336         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4337         /* We must avoid reading twice the same tile part number for a given tile */
4338         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4339         /* several times. */
4340         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4341         /* should appear in increasing order. */
4342         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4343             opj_event_msg(p_manager, EVT_ERROR,
4344                           "Invalid tile part index for tile number %d. "
4345                           "Got %d, expected %d\n",
4346                           p_j2k->m_current_tile_number,
4347                           l_current_part,
4348                           l_tcp->m_current_tile_part_number + 1);
4349             return OPJ_FALSE;
4350         }
4351     }
4352
4353     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4354
4355 #ifdef USE_JPWL
4356     if (l_cp->correct) {
4357
4358         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4359         static OPJ_UINT32 backup_tileno = 0;
4360
4361         /* tileno is negative or larger than the number of tiles!!! */
4362         if (tileno > (l_cp->tw * l_cp->th)) {
4363             opj_event_msg(p_manager, EVT_ERROR,
4364                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4365                           tileno, (l_cp->tw * l_cp->th));
4366             if (!JPWL_ASSUME) {
4367                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4368                 return OPJ_FALSE;
4369             }
4370             /* we try to correct */
4371             tileno = backup_tileno;
4372             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4373                           "- setting tile number to %d\n",
4374                           tileno);
4375         }
4376
4377         /* keep your private count of tiles */
4378         backup_tileno++;
4379     };
4380 #endif /* USE_JPWL */
4381
4382     /* look for the tile in the list of already processed tile (in parts). */
4383     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4384     /* since the time taken by this function can only grow at the time */
4385
4386     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4387     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4388         if (l_tot_len ==
4389                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4390             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4391                           l_tot_len);
4392         } else {
4393             opj_event_msg(p_manager, EVT_ERROR,
4394                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4395             return OPJ_FALSE;
4396         }
4397     }
4398
4399 #ifdef USE_JPWL
4400     if (l_cp->correct) {
4401
4402         /* totlen is negative or larger than the bytes left!!! */
4403         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4404                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4405             opj_event_msg(p_manager, EVT_ERROR,
4406                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4407                           l_tot_len,
4408                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4409             if (!JPWL_ASSUME) {
4410                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4411                 return OPJ_FALSE;
4412             }
4413             /* we try to correct */
4414             l_tot_len = 0;
4415             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4416                           "- setting Psot to %d => assuming it is the last tile\n",
4417                           l_tot_len);
4418         }
4419     };
4420 #endif /* USE_JPWL */
4421
4422     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4423     if (!l_tot_len) {
4424         opj_event_msg(p_manager, EVT_INFO,
4425                       "Psot value of the current tile-part is equal to zero, "
4426                       "we assuming it is the last tile-part of the codestream.\n");
4427         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4428     }
4429
4430     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4431         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4432         opj_event_msg(p_manager, EVT_ERROR,
4433                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4434                       "number of tile-part (%d), giving up\n", l_current_part,
4435                       l_tcp->m_nb_tile_parts);
4436         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4437         return OPJ_FALSE;
4438     }
4439
4440     if (l_num_parts !=
4441             0) { /* Number of tile-part header is provided by this tile-part header */
4442         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4443         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4444          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4445         if (l_tcp->m_nb_tile_parts) {
4446             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4447                 opj_event_msg(p_manager, EVT_ERROR,
4448                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4449                               "number of tile-part (%d), giving up\n", l_current_part,
4450                               l_tcp->m_nb_tile_parts);
4451                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4452                 return OPJ_FALSE;
4453             }
4454         }
4455         if (l_current_part >= l_num_parts) {
4456             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4457             opj_event_msg(p_manager, EVT_ERROR,
4458                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4459                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4460             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4461             return OPJ_FALSE;
4462         }
4463         l_tcp->m_nb_tile_parts = l_num_parts;
4464     }
4465
4466     /* If know the number of tile part header we will check if we didn't read the last*/
4467     if (l_tcp->m_nb_tile_parts) {
4468         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4469             p_j2k->m_specific_param.m_decoder.m_can_decode =
4470                 1; /* Process the last tile-part header*/
4471         }
4472     }
4473
4474     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4475         /* Keep the size of data to skip after this marker */
4476         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4477                 12; /* SOT_marker_size = 12 */
4478     } else {
4479         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4480         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4481     }
4482
4483     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4484
4485     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4486     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4487         p_j2k->m_specific_param.m_decoder.m_skip_data =
4488             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4489             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4490             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4491             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4492     } else {
4493         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4494         p_j2k->m_specific_param.m_decoder.m_skip_data =
4495             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4496              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4497     }
4498
4499     /* Index */
4500     if (p_j2k->cstr_index) {
4501         assert(p_j2k->cstr_index->tile_index != 00);
4502         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4503             p_j2k->m_current_tile_number;
4504         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4505             l_current_part;
4506
4507         if (l_num_parts != 0) {
4508             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4509                 l_num_parts;
4510             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4511                 l_num_parts;
4512
4513             if (!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 =
4515                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4516                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4517                     opj_event_msg(p_manager, EVT_ERROR,
4518                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4519                     return OPJ_FALSE;
4520                 }
4521             } else {
4522                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4523                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4524                                                    l_num_parts * sizeof(opj_tp_index_t));
4525                 if (! new_tp_index) {
4526                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4527                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4528                     opj_event_msg(p_manager, EVT_ERROR,
4529                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4530                     return OPJ_FALSE;
4531                 }
4532                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4533                     new_tp_index;
4534             }
4535         } else {
4536             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4537
4538                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4539                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4540                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4541                         (opj_tp_index_t*)opj_calloc(
4542                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4543                             sizeof(opj_tp_index_t));
4544                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4545                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4546                         opj_event_msg(p_manager, EVT_ERROR,
4547                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4548                         return OPJ_FALSE;
4549                     }
4550                 }
4551
4552                 if (l_current_part >=
4553                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4554                     opj_tp_index_t *new_tp_index;
4555                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4556                         l_current_part + 1;
4557                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4558                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4559                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4560                                        sizeof(opj_tp_index_t));
4561                     if (! new_tp_index) {
4562                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4563                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4564                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4565                         opj_event_msg(p_manager, EVT_ERROR,
4566                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4567                         return OPJ_FALSE;
4568                     }
4569                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4570                         new_tp_index;
4571                 }
4572             }
4573
4574         }
4575
4576     }
4577
4578     /* 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 */
4579     /* if (p_j2k->cstr_info) {
4580        if (l_tcp->first) {
4581        if (tileno == 0) {
4582        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4583        }
4584
4585        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4586        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4587        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4588        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4589
4590        if (numparts) {
4591        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4592        }
4593        else {
4594        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4595        }
4596        }
4597        else {
4598        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4599        }
4600
4601        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4602        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4603        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4604        }*/
4605     return OPJ_TRUE;
4606 }
4607
4608 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4609                                   opj_tcd_t * p_tile_coder,
4610                                   OPJ_BYTE * p_data,
4611                                   OPJ_UINT32 * p_data_written,
4612                                   OPJ_UINT32 p_total_data_size,
4613                                   const opj_stream_private_t *p_stream,
4614                                   opj_event_mgr_t * p_manager
4615                                  )
4616 {
4617     opj_codestream_info_t *l_cstr_info = 00;
4618     OPJ_UINT32 l_remaining_data;
4619
4620     /* preconditions */
4621     assert(p_j2k != 00);
4622     assert(p_manager != 00);
4623     assert(p_stream != 00);
4624
4625     OPJ_UNUSED(p_stream);
4626
4627     if (p_total_data_size < 4) {
4628         opj_event_msg(p_manager, EVT_ERROR,
4629                       "Not enough bytes in output buffer to write SOD marker\n");
4630         return OPJ_FALSE;
4631     }
4632
4633     opj_write_bytes(p_data, J2K_MS_SOD,
4634                     2);                                 /* SOD */
4635     p_data += 2;
4636
4637     /* make room for the EOF marker */
4638     l_remaining_data =  p_total_data_size - 4;
4639
4640     /* update tile coder */
4641     p_tile_coder->tp_num =
4642         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4643     p_tile_coder->cur_tp_num =
4644         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4645
4646     /* INDEX >> */
4647     /* TODO mergeV2: check this part which use cstr_info */
4648     /*l_cstr_info = p_j2k->cstr_info;
4649     if (l_cstr_info) {
4650             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4651                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4652                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4653             }
4654             else {*/
4655     /*
4656     TODO
4657     if
4658             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4659     {
4660             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4661     }*/
4662     /*}*/
4663     /* UniPG>> */
4664 #ifdef USE_JPWL
4665     /* update markers struct */
4666     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4667     */
4668     assert(0 && "TODO");
4669 #endif /* USE_JPWL */
4670     /* <<UniPG */
4671     /*}*/
4672     /* << INDEX */
4673
4674     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4675         p_tile_coder->tcd_image->tiles->packno = 0;
4676 #ifdef deadcode
4677         if (l_cstr_info) {
4678             l_cstr_info->packno = 0;
4679         }
4680 #endif
4681     }
4682
4683     *p_data_written = 0;
4684
4685     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4686                               p_data_written, l_remaining_data, l_cstr_info,
4687                               p_manager)) {
4688         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4689         return OPJ_FALSE;
4690     }
4691
4692     *p_data_written += 2;
4693
4694     return OPJ_TRUE;
4695 }
4696
4697 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4698                                  opj_stream_private_t *p_stream,
4699                                  opj_event_mgr_t * p_manager
4700                                 )
4701 {
4702     OPJ_SIZE_T l_current_read_size;
4703     opj_codestream_index_t * l_cstr_index = 00;
4704     OPJ_BYTE ** l_current_data = 00;
4705     opj_tcp_t * l_tcp = 00;
4706     OPJ_UINT32 * l_tile_len = 00;
4707     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4708
4709     /* preconditions */
4710     assert(p_j2k != 00);
4711     assert(p_manager != 00);
4712     assert(p_stream != 00);
4713
4714     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4715
4716     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4717         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4718         // but we are in the last tile part,
4719         // so its result will fit on OPJ_UINT32 unless we find
4720         // a file with a single tile part of more than 4 GB...*/
4721         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4722                     opj_stream_get_number_byte_left(p_stream) - 2);
4723     } else {
4724         /* Check to avoid pass the limit of OPJ_UINT32 */
4725         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4726             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4727         } else {
4728             /* MSD: case commented to support empty SOT marker (PHR data) */
4729         }
4730     }
4731
4732     l_current_data = &(l_tcp->m_data);
4733     l_tile_len = &l_tcp->m_data_size;
4734
4735     /* Patch to support new PHR data */
4736     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4737         /* If we are here, we'll try to read the data after allocation */
4738         /* Check enough bytes left in stream before allocation */
4739         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4740                 opj_stream_get_number_byte_left(p_stream)) {
4741             opj_event_msg(p_manager, EVT_ERROR,
4742                           "Tile part length size inconsistent with stream length\n");
4743             return OPJ_FALSE;
4744         }
4745         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4746                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4747             opj_event_msg(p_manager, EVT_ERROR,
4748                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4749                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4750             return OPJ_FALSE;
4751         }
4752         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4753         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4754         /* 0xFFFF marker. */
4755         if (! *l_current_data) {
4756             /* LH: oddly enough, in this path, l_tile_len!=0.
4757              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4758              */
4759             *l_current_data = (OPJ_BYTE*) opj_malloc(
4760                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4761         } else {
4762             OPJ_BYTE *l_new_current_data;
4763             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4764                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4765                 opj_event_msg(p_manager, EVT_ERROR,
4766                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4767                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4768                 return OPJ_FALSE;
4769             }
4770
4771             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4772                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4773                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4774             if (! l_new_current_data) {
4775                 opj_free(*l_current_data);
4776                 /*nothing more is done as l_current_data will be set to null, and just
4777                   afterward we enter in the error path
4778                   and the actual tile_len is updated (committed) at the end of the
4779                   function. */
4780             }
4781             *l_current_data = l_new_current_data;
4782         }
4783
4784         if (*l_current_data == 00) {
4785             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4786             return OPJ_FALSE;
4787         }
4788     } else {
4789         l_sot_length_pb_detected = OPJ_TRUE;
4790     }
4791
4792     /* Index */
4793     l_cstr_index = p_j2k->cstr_index;
4794     if (l_cstr_index) {
4795         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4796
4797         OPJ_UINT32 l_current_tile_part =
4798             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4799         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4800             =
4801                 l_current_pos;
4802         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4803             =
4804                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4805
4806         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4807                                               l_cstr_index,
4808                                               J2K_MS_SOD,
4809                                               l_current_pos,
4810                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4811             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4812             return OPJ_FALSE;
4813         }
4814
4815         /*l_cstr_index->packno = 0;*/
4816     }
4817
4818     /* Patch to support new PHR data */
4819     if (!l_sot_length_pb_detected) {
4820         l_current_read_size = opj_stream_read_data(
4821                                   p_stream,
4822                                   *l_current_data + *l_tile_len,
4823                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4824                                   p_manager);
4825     } else {
4826         l_current_read_size = 0;
4827     }
4828
4829     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4830         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4831     } else {
4832         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4833     }
4834
4835     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4836
4837     return OPJ_TRUE;
4838 }
4839
4840 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4841                                   OPJ_UINT32 p_tile_no,
4842                                   OPJ_UINT32 p_comp_no,
4843                                   OPJ_UINT32 nb_comps,
4844                                   opj_stream_private_t *p_stream,
4845                                   opj_event_mgr_t * p_manager
4846                                  )
4847 {
4848     OPJ_BYTE * l_current_data = 00;
4849     OPJ_UINT32 l_rgn_size;
4850     opj_cp_t *l_cp = 00;
4851     opj_tcp_t *l_tcp = 00;
4852     opj_tccp_t *l_tccp = 00;
4853     OPJ_UINT32 l_comp_room;
4854
4855     /* preconditions */
4856     assert(p_j2k != 00);
4857     assert(p_manager != 00);
4858     assert(p_stream != 00);
4859
4860     l_cp = &(p_j2k->m_cp);
4861     l_tcp = &l_cp->tcps[p_tile_no];
4862     l_tccp = &l_tcp->tccps[p_comp_no];
4863
4864     if (nb_comps <= 256) {
4865         l_comp_room = 1;
4866     } else {
4867         l_comp_room = 2;
4868     }
4869
4870     l_rgn_size = 6 + l_comp_room;
4871
4872     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4873
4874     opj_write_bytes(l_current_data, J2K_MS_RGN,
4875                     2);                                   /* RGN  */
4876     l_current_data += 2;
4877
4878     opj_write_bytes(l_current_data, l_rgn_size - 2,
4879                     2);                                 /* Lrgn */
4880     l_current_data += 2;
4881
4882     opj_write_bytes(l_current_data, p_comp_no,
4883                     l_comp_room);                          /* Crgn */
4884     l_current_data += l_comp_room;
4885
4886     opj_write_bytes(l_current_data, 0,
4887                     1);                                           /* Srgn */
4888     ++l_current_data;
4889
4890     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4891                     1);                            /* SPrgn */
4892     ++l_current_data;
4893
4894     if (opj_stream_write_data(p_stream,
4895                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4896                               p_manager) != l_rgn_size) {
4897         return OPJ_FALSE;
4898     }
4899
4900     return OPJ_TRUE;
4901 }
4902
4903 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4904                                   opj_stream_private_t *p_stream,
4905                                   opj_event_mgr_t * p_manager
4906                                  )
4907 {
4908     /* preconditions */
4909     assert(p_j2k != 00);
4910     assert(p_manager != 00);
4911     assert(p_stream != 00);
4912
4913     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4914                     J2K_MS_EOC, 2);                                    /* EOC */
4915
4916     /* UniPG>> */
4917 #ifdef USE_JPWL
4918     /* update markers struct */
4919     /*
4920     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4921     */
4922 #endif /* USE_JPWL */
4923
4924     if (opj_stream_write_data(p_stream,
4925                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4926         return OPJ_FALSE;
4927     }
4928
4929     if (! opj_stream_flush(p_stream, p_manager)) {
4930         return OPJ_FALSE;
4931     }
4932
4933     return OPJ_TRUE;
4934 }
4935
4936 /**
4937  * Reads a RGN marker (Region Of Interest)
4938  *
4939  * @param       p_header_data   the data contained in the POC box.
4940  * @param       p_j2k                   the jpeg2000 codec.
4941  * @param       p_header_size   the size of the data contained in the POC marker.
4942  * @param       p_manager               the user event manager.
4943 */
4944 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4945                                  OPJ_BYTE * p_header_data,
4946                                  OPJ_UINT32 p_header_size,
4947                                  opj_event_mgr_t * p_manager
4948                                 )
4949 {
4950     OPJ_UINT32 l_nb_comp;
4951     opj_image_t * l_image = 00;
4952
4953     opj_cp_t *l_cp = 00;
4954     opj_tcp_t *l_tcp = 00;
4955     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4956
4957     /* preconditions*/
4958     assert(p_header_data != 00);
4959     assert(p_j2k != 00);
4960     assert(p_manager != 00);
4961
4962     l_image = p_j2k->m_private_image;
4963     l_nb_comp = l_image->numcomps;
4964
4965     if (l_nb_comp <= 256) {
4966         l_comp_room = 1;
4967     } else {
4968         l_comp_room = 2;
4969     }
4970
4971     if (p_header_size != 2 + l_comp_room) {
4972         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4973         return OPJ_FALSE;
4974     }
4975
4976     l_cp = &(p_j2k->m_cp);
4977     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4978             &l_cp->tcps[p_j2k->m_current_tile_number] :
4979             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4980
4981     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4982     p_header_data += l_comp_room;
4983     opj_read_bytes(p_header_data, &l_roi_sty,
4984                    1);                                     /* Srgn */
4985     ++p_header_data;
4986
4987 #ifdef USE_JPWL
4988     if (l_cp->correct) {
4989         /* totlen is negative or larger than the bytes left!!! */
4990         if (l_comp_room >= l_nb_comp) {
4991             opj_event_msg(p_manager, EVT_ERROR,
4992                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4993                           l_comp_room, l_nb_comp);
4994             if (!JPWL_ASSUME) {
4995                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4996                 return OPJ_FALSE;
4997             }
4998         }
4999     };
5000 #endif /* USE_JPWL */
5001
5002     /* testcase 3635.pdf.asan.77.2930 */
5003     if (l_comp_no >= l_nb_comp) {
5004         opj_event_msg(p_manager, EVT_ERROR,
5005                       "bad component number in RGN (%d when there are only %d)\n",
5006                       l_comp_no, l_nb_comp);
5007         return OPJ_FALSE;
5008     }
5009
5010     opj_read_bytes(p_header_data,
5011                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5012     ++p_header_data;
5013
5014     return OPJ_TRUE;
5015
5016 }
5017
5018 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5019 {
5020     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5021 }
5022
5023 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5024 {
5025     (void)p_tcp;
5026     return 0;
5027 }
5028
5029 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5030                                      opj_stream_private_t *p_stream,
5031                                      opj_event_mgr_t * p_manager)
5032 {
5033     opj_cp_t * l_cp = 00;
5034     opj_image_t * l_image = 00;
5035     opj_tcp_t * l_tcp = 00;
5036     opj_image_comp_t * l_img_comp = 00;
5037
5038     OPJ_UINT32 i, j, k;
5039     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5040     OPJ_FLOAT32 * l_rates = 0;
5041     OPJ_FLOAT32 l_sot_remove;
5042     OPJ_UINT32 l_bits_empty, l_size_pixel;
5043     OPJ_UINT32 l_tile_size = 0;
5044     OPJ_UINT32 l_last_res;
5045     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5046
5047     /* preconditions */
5048     assert(p_j2k != 00);
5049     assert(p_manager != 00);
5050     assert(p_stream != 00);
5051
5052     OPJ_UNUSED(p_manager);
5053
5054     l_cp = &(p_j2k->m_cp);
5055     l_image = p_j2k->m_private_image;
5056     l_tcp = l_cp->tcps;
5057
5058     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5059     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5060     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5061                        l_cp->th * l_cp->tw);
5062
5063     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5064         l_tp_stride_func = opj_j2k_get_tp_stride;
5065     } else {
5066         l_tp_stride_func = opj_j2k_get_default_stride;
5067     }
5068
5069     for (i = 0; i < l_cp->th; ++i) {
5070         for (j = 0; j < l_cp->tw; ++j) {
5071             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5072                                    (OPJ_FLOAT32)l_tcp->numlayers;
5073
5074             /* 4 borders of the tile rescale on the image if necessary */
5075             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5076                                (OPJ_INT32)l_image->x0);
5077             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5078                                (OPJ_INT32)l_image->y0);
5079             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5080                                (OPJ_INT32)l_image->x1);
5081             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5082                                (OPJ_INT32)l_image->y1);
5083
5084             l_rates = l_tcp->rates;
5085
5086             /* Modification of the RATE >> */
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             for (k = 1; k < l_tcp->numlayers; ++k) {
5100                 if (*l_rates > 0.0f) {
5101                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5102                                                (OPJ_UINT32)(l_y1 - l_y0)))
5103                                 /
5104                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5105                                )
5106                                -
5107                                l_offset;
5108                 }
5109
5110                 ++l_rates;
5111             }
5112
5113             ++l_tcp;
5114
5115         }
5116     }
5117
5118     l_tcp = l_cp->tcps;
5119
5120     for (i = 0; i < l_cp->th; ++i) {
5121         for (j = 0; j < l_cp->tw; ++j) {
5122             l_rates = l_tcp->rates;
5123
5124             if (*l_rates > 0.0f) {
5125                 *l_rates -= l_sot_remove;
5126
5127                 if (*l_rates < 30.0f) {
5128                     *l_rates = 30.0f;
5129                 }
5130             }
5131
5132             ++l_rates;
5133
5134             l_last_res = l_tcp->numlayers - 1;
5135
5136             for (k = 1; k < l_last_res; ++k) {
5137
5138                 if (*l_rates > 0.0f) {
5139                     *l_rates -= l_sot_remove;
5140
5141                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5142                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5143                     }
5144                 }
5145
5146                 ++l_rates;
5147             }
5148
5149             if (*l_rates > 0.0f) {
5150                 *l_rates -= (l_sot_remove + 2.f);
5151
5152                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5153                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5154                 }
5155             }
5156
5157             ++l_tcp;
5158         }
5159     }
5160
5161     l_img_comp = l_image->comps;
5162     l_tile_size = 0;
5163
5164     for (i = 0; i < l_image->numcomps; ++i) {
5165         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5166                         *
5167                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5168                         *
5169                         l_img_comp->prec
5170                        );
5171
5172         ++l_img_comp;
5173     }
5174
5175     /* TODO: where does this magic value come from ? */
5176     /* This used to be 1.3 / 8, but with random data and very small code */
5177     /* block sizes, this is not enough. For example with */
5178     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5179     /* TODO revise this to take into account the overhead linked to the */
5180     /* number of packets and number of code blocks in packets */
5181     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5182
5183     /* Arbitrary amount to make the following work: */
5184     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5185     l_tile_size += 500;
5186
5187     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5188
5189     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5190     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5191         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5192     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5193         return OPJ_FALSE;
5194     }
5195
5196     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5197         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5198             (OPJ_BYTE *) opj_malloc(5 *
5199                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5200         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5201             return OPJ_FALSE;
5202         }
5203
5204         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5205             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5206     }
5207
5208     return OPJ_TRUE;
5209 }
5210
5211 #if 0
5212 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5213                                  opj_stream_private_t *p_stream,
5214                                  opj_event_mgr_t * p_manager)
5215 {
5216     OPJ_UINT32 i;
5217     opj_tcd_t * l_tcd = 00;
5218     OPJ_UINT32 l_nb_tiles;
5219     opj_tcp_t * l_tcp = 00;
5220     OPJ_BOOL l_success;
5221
5222     /* preconditions */
5223     assert(p_j2k != 00);
5224     assert(p_manager != 00);
5225     assert(p_stream != 00);
5226
5227     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5228     l_tcp = p_j2k->m_cp.tcps;
5229
5230     l_tcd = opj_tcd_create(OPJ_TRUE);
5231     if (l_tcd == 00) {
5232         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5233         return OPJ_FALSE;
5234     }
5235
5236     for (i = 0; i < l_nb_tiles; ++i) {
5237         if (l_tcp->m_data) {
5238             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5239                 opj_tcd_destroy(l_tcd);
5240                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5241                 return OPJ_FALSE;
5242             }
5243
5244             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5245                                             p_j2k->cstr_index);
5246             /* cleanup */
5247
5248             if (! l_success) {
5249                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5250                 break;
5251             }
5252         }
5253
5254         opj_j2k_tcp_destroy(l_tcp);
5255         ++l_tcp;
5256     }
5257
5258     opj_tcd_destroy(l_tcd);
5259     return OPJ_TRUE;
5260 }
5261 #endif
5262
5263 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5264                                        struct opj_stream_private *p_stream,
5265                                        struct opj_event_mgr * p_manager)
5266 {
5267     /* preconditions */
5268     assert(p_j2k != 00);
5269     assert(p_manager != 00);
5270     assert(p_stream != 00);
5271
5272     OPJ_UNUSED(p_manager);
5273
5274     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5275
5276     return OPJ_TRUE;
5277 }
5278
5279 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5280         struct opj_stream_private *p_stream,
5281         struct opj_event_mgr * p_manager)
5282 {
5283     OPJ_UINT32 i;
5284     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5285     opj_mct_data_t * l_mct_record;
5286     opj_tcp_t * l_tcp;
5287
5288     /* preconditions */
5289     assert(p_j2k != 00);
5290     assert(p_stream != 00);
5291     assert(p_manager != 00);
5292
5293     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5294         return OPJ_FALSE;
5295     }
5296
5297     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5298     l_mct_record = l_tcp->m_mct_records;
5299
5300     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5301
5302         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5303             return OPJ_FALSE;
5304         }
5305
5306         ++l_mct_record;
5307     }
5308
5309     l_mcc_record = l_tcp->m_mcc_records;
5310
5311     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5312
5313         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5314             return OPJ_FALSE;
5315         }
5316
5317         ++l_mcc_record;
5318     }
5319
5320     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5321         return OPJ_FALSE;
5322     }
5323
5324     return OPJ_TRUE;
5325 }
5326
5327 static OPJ_BOOL opj_j2k_write_all_coc(
5328     opj_j2k_t *p_j2k,
5329     struct opj_stream_private *p_stream,
5330     struct opj_event_mgr * p_manager)
5331 {
5332     OPJ_UINT32 compno;
5333
5334     /* preconditions */
5335     assert(p_j2k != 00);
5336     assert(p_manager != 00);
5337     assert(p_stream != 00);
5338
5339     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5340         /* cod is first component of first tile */
5341         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5342             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5343                 return OPJ_FALSE;
5344             }
5345         }
5346     }
5347
5348     return OPJ_TRUE;
5349 }
5350
5351 static OPJ_BOOL opj_j2k_write_all_qcc(
5352     opj_j2k_t *p_j2k,
5353     struct opj_stream_private *p_stream,
5354     struct opj_event_mgr * p_manager)
5355 {
5356     OPJ_UINT32 compno;
5357
5358     /* preconditions */
5359     assert(p_j2k != 00);
5360     assert(p_manager != 00);
5361     assert(p_stream != 00);
5362
5363     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5364         /* qcd is first component of first tile */
5365         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5366             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5367                 return OPJ_FALSE;
5368             }
5369         }
5370     }
5371     return OPJ_TRUE;
5372 }
5373
5374 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5375                                       struct opj_stream_private *p_stream,
5376                                       struct opj_event_mgr * p_manager)
5377 {
5378     OPJ_UINT32 compno;
5379     const opj_tccp_t *l_tccp = 00;
5380
5381     /* preconditions */
5382     assert(p_j2k != 00);
5383     assert(p_manager != 00);
5384     assert(p_stream != 00);
5385
5386     l_tccp = p_j2k->m_cp.tcps->tccps;
5387
5388     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5389         if (l_tccp->roishift) {
5390
5391             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5392                                     p_stream, p_manager)) {
5393                 return OPJ_FALSE;
5394             }
5395         }
5396
5397         ++l_tccp;
5398     }
5399
5400     return OPJ_TRUE;
5401 }
5402
5403 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5404                                   struct opj_stream_private *p_stream,
5405                                   struct opj_event_mgr * p_manager)
5406 {
5407     opj_codestream_index_t * l_cstr_index = 00;
5408
5409     /* preconditions */
5410     assert(p_j2k != 00);
5411     assert(p_manager != 00);
5412     assert(p_stream != 00);
5413
5414     OPJ_UNUSED(p_manager);
5415
5416     l_cstr_index = p_j2k->cstr_index;
5417     if (l_cstr_index) {
5418         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5419         /* UniPG>> */
5420         /* The following adjustment is done to adjust the codestream size */
5421         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5422         /* the first bunch of bytes is not in the codestream              */
5423         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5424         /* <<UniPG */
5425     }
5426
5427 #ifdef USE_JPWL
5428     /* preparation of JPWL marker segments */
5429 #if 0
5430     if (cp->epc_on) {
5431
5432         /* encode according to JPWL */
5433         jpwl_encode(p_j2k, p_stream, image);
5434
5435     }
5436 #endif
5437     assert(0 && "TODO");
5438 #endif /* USE_JPWL */
5439
5440     return OPJ_TRUE;
5441 }
5442
5443 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5444                                  opj_stream_private_t *p_stream,
5445                                  OPJ_UINT32 *output_marker,
5446                                  opj_event_mgr_t * p_manager
5447                                 )
5448 {
5449     OPJ_UINT32 l_unknown_marker;
5450     const opj_dec_memory_marker_handler_t * l_marker_handler;
5451     OPJ_UINT32 l_size_unk = 2;
5452
5453     /* preconditions*/
5454     assert(p_j2k != 00);
5455     assert(p_manager != 00);
5456     assert(p_stream != 00);
5457
5458     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5459
5460     for (;;) {
5461         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5462         if (opj_stream_read_data(p_stream,
5463                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5464             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5465             return OPJ_FALSE;
5466         }
5467
5468         /* read 2 bytes as the new marker ID*/
5469         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5470                        &l_unknown_marker, 2);
5471
5472         if (!(l_unknown_marker < 0xff00)) {
5473
5474             /* Get the marker handler from the marker ID*/
5475             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5476
5477             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5478                 opj_event_msg(p_manager, EVT_ERROR,
5479                               "Marker is not compliant with its position\n");
5480                 return OPJ_FALSE;
5481             } else {
5482                 if (l_marker_handler->id != J2K_MS_UNK) {
5483                     /* Add the marker to the codestream index*/
5484                     if (l_marker_handler->id != J2K_MS_SOT) {
5485                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5486                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5487                                                             l_size_unk);
5488                         if (res == OPJ_FALSE) {
5489                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5490                             return OPJ_FALSE;
5491                         }
5492                     }
5493                     break; /* next marker is known and well located */
5494                 } else {
5495                     l_size_unk += 2;
5496                 }
5497             }
5498         }
5499     }
5500
5501     *output_marker = l_marker_handler->id ;
5502
5503     return OPJ_TRUE;
5504 }
5505
5506 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5507         opj_mct_data_t * p_mct_record,
5508         struct opj_stream_private *p_stream,
5509         struct opj_event_mgr * p_manager)
5510 {
5511     OPJ_UINT32 l_mct_size;
5512     OPJ_BYTE * l_current_data = 00;
5513     OPJ_UINT32 l_tmp;
5514
5515     /* preconditions */
5516     assert(p_j2k != 00);
5517     assert(p_manager != 00);
5518     assert(p_stream != 00);
5519
5520     l_mct_size = 10 + p_mct_record->m_data_size;
5521
5522     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5523         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5524                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5525         if (! new_header_tile_data) {
5526             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5527             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5528             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5529             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5530             return OPJ_FALSE;
5531         }
5532         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5533         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5534     }
5535
5536     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5537
5538     opj_write_bytes(l_current_data, J2K_MS_MCT,
5539                     2);                                   /* MCT */
5540     l_current_data += 2;
5541
5542     opj_write_bytes(l_current_data, l_mct_size - 2,
5543                     2);                                 /* Lmct */
5544     l_current_data += 2;
5545
5546     opj_write_bytes(l_current_data, 0,
5547                     2);                                                    /* Zmct */
5548     l_current_data += 2;
5549
5550     /* only one marker atm */
5551     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5552             (p_mct_record->m_element_type << 10);
5553
5554     opj_write_bytes(l_current_data, l_tmp, 2);
5555     l_current_data += 2;
5556
5557     opj_write_bytes(l_current_data, 0,
5558                     2);                                                    /* Ymct */
5559     l_current_data += 2;
5560
5561     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5562
5563     if (opj_stream_write_data(p_stream,
5564                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5565                               p_manager) != l_mct_size) {
5566         return OPJ_FALSE;
5567     }
5568
5569     return OPJ_TRUE;
5570 }
5571
5572 /**
5573  * Reads a MCT marker (Multiple Component Transform)
5574  *
5575  * @param       p_header_data   the data contained in the MCT box.
5576  * @param       p_j2k                   the jpeg2000 codec.
5577  * @param       p_header_size   the size of the data contained in the MCT marker.
5578  * @param       p_manager               the user event manager.
5579 */
5580 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5581                                  OPJ_BYTE * p_header_data,
5582                                  OPJ_UINT32 p_header_size,
5583                                  opj_event_mgr_t * p_manager
5584                                 )
5585 {
5586     OPJ_UINT32 i;
5587     opj_tcp_t *l_tcp = 00;
5588     OPJ_UINT32 l_tmp;
5589     OPJ_UINT32 l_indix;
5590     opj_mct_data_t * l_mct_data;
5591
5592     /* preconditions */
5593     assert(p_header_data != 00);
5594     assert(p_j2k != 00);
5595
5596     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5597             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5598             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5599
5600     if (p_header_size < 2) {
5601         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5602         return OPJ_FALSE;
5603     }
5604
5605     /* first marker */
5606     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5607     p_header_data += 2;
5608     if (l_tmp != 0) {
5609         opj_event_msg(p_manager, EVT_WARNING,
5610                       "Cannot take in charge mct data within multiple MCT records\n");
5611         return OPJ_TRUE;
5612     }
5613
5614     if (p_header_size <= 6) {
5615         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5616         return OPJ_FALSE;
5617     }
5618
5619     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5620     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5621     p_header_data += 2;
5622
5623     l_indix = l_tmp & 0xff;
5624     l_mct_data = l_tcp->m_mct_records;
5625
5626     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5627         if (l_mct_data->m_index == l_indix) {
5628             break;
5629         }
5630         ++l_mct_data;
5631     }
5632
5633     /* NOT FOUND */
5634     if (i == l_tcp->m_nb_mct_records) {
5635         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5636             opj_mct_data_t *new_mct_records;
5637             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5638
5639             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5640                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5641             if (! new_mct_records) {
5642                 opj_free(l_tcp->m_mct_records);
5643                 l_tcp->m_mct_records = NULL;
5644                 l_tcp->m_nb_max_mct_records = 0;
5645                 l_tcp->m_nb_mct_records = 0;
5646                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5647                 return OPJ_FALSE;
5648             }
5649
5650             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5651              * to point to the new addresses */
5652             if (new_mct_records != l_tcp->m_mct_records) {
5653                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5654                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5655                         &(l_tcp->m_mcc_records[i]);
5656                     if (l_mcc_record->m_decorrelation_array) {
5657                         l_mcc_record->m_decorrelation_array =
5658                             new_mct_records +
5659                             (l_mcc_record->m_decorrelation_array -
5660                              l_tcp->m_mct_records);
5661                     }
5662                     if (l_mcc_record->m_offset_array) {
5663                         l_mcc_record->m_offset_array =
5664                             new_mct_records +
5665                             (l_mcc_record->m_offset_array -
5666                              l_tcp->m_mct_records);
5667                     }
5668                 }
5669             }
5670
5671             l_tcp->m_mct_records = new_mct_records;
5672             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5673             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5674                    sizeof(opj_mct_data_t));
5675         }
5676
5677         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5678         ++l_tcp->m_nb_mct_records;
5679     }
5680
5681     if (l_mct_data->m_data) {
5682         opj_free(l_mct_data->m_data);
5683         l_mct_data->m_data = 00;
5684         l_mct_data->m_data_size = 0;
5685     }
5686
5687     l_mct_data->m_index = l_indix;
5688     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5689     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5690
5691     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5692     p_header_data += 2;
5693     if (l_tmp != 0) {
5694         opj_event_msg(p_manager, EVT_WARNING,
5695                       "Cannot take in charge multiple MCT markers\n");
5696         return OPJ_TRUE;
5697     }
5698
5699     p_header_size -= 6;
5700
5701     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5702     if (! l_mct_data->m_data) {
5703         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5704         return OPJ_FALSE;
5705     }
5706     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5707
5708     l_mct_data->m_data_size = p_header_size;
5709
5710     return OPJ_TRUE;
5711 }
5712
5713 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5714         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5715         struct opj_stream_private *p_stream,
5716         struct opj_event_mgr * p_manager)
5717 {
5718     OPJ_UINT32 i;
5719     OPJ_UINT32 l_mcc_size;
5720     OPJ_BYTE * l_current_data = 00;
5721     OPJ_UINT32 l_nb_bytes_for_comp;
5722     OPJ_UINT32 l_mask;
5723     OPJ_UINT32 l_tmcc;
5724
5725     /* preconditions */
5726     assert(p_j2k != 00);
5727     assert(p_manager != 00);
5728     assert(p_stream != 00);
5729
5730     if (p_mcc_record->m_nb_comps > 255) {
5731         l_nb_bytes_for_comp = 2;
5732         l_mask = 0x8000;
5733     } else {
5734         l_nb_bytes_for_comp = 1;
5735         l_mask = 0;
5736     }
5737
5738     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5739     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5740         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5741                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5742         if (! new_header_tile_data) {
5743             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5744             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5745             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5746             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5747             return OPJ_FALSE;
5748         }
5749         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5750         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5751     }
5752
5753     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5754
5755     opj_write_bytes(l_current_data, J2K_MS_MCC,
5756                     2);                                   /* MCC */
5757     l_current_data += 2;
5758
5759     opj_write_bytes(l_current_data, l_mcc_size - 2,
5760                     2);                                 /* Lmcc */
5761     l_current_data += 2;
5762
5763     /* first marker */
5764     opj_write_bytes(l_current_data, 0,
5765                     2);                                  /* Zmcc */
5766     l_current_data += 2;
5767
5768     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5769                     1);                                        /* Imcc -> no need for other values, take the first */
5770     ++l_current_data;
5771
5772     /* only one marker atm */
5773     opj_write_bytes(l_current_data, 0,
5774                     2);                                  /* Ymcc */
5775     l_current_data += 2;
5776
5777     opj_write_bytes(l_current_data, 1,
5778                     2);                                  /* Qmcc -> number of collections -> 1 */
5779     l_current_data += 2;
5780
5781     opj_write_bytes(l_current_data, 0x1,
5782                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5783     ++l_current_data;
5784
5785     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5786                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5787     l_current_data += 2;
5788
5789     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5790         opj_write_bytes(l_current_data, i,
5791                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5792         l_current_data += l_nb_bytes_for_comp;
5793     }
5794
5795     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5796                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5797     l_current_data += 2;
5798
5799     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5800         opj_write_bytes(l_current_data, i,
5801                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5802         l_current_data += l_nb_bytes_for_comp;
5803     }
5804
5805     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5806
5807     if (p_mcc_record->m_decorrelation_array) {
5808         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5809     }
5810
5811     if (p_mcc_record->m_offset_array) {
5812         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5813     }
5814
5815     opj_write_bytes(l_current_data, l_tmcc,
5816                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5817     l_current_data += 3;
5818
5819     if (opj_stream_write_data(p_stream,
5820                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5821                               p_manager) != l_mcc_size) {
5822         return OPJ_FALSE;
5823     }
5824
5825     return OPJ_TRUE;
5826 }
5827
5828 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5829                                  OPJ_BYTE * p_header_data,
5830                                  OPJ_UINT32 p_header_size,
5831                                  opj_event_mgr_t * p_manager)
5832 {
5833     OPJ_UINT32 i, j;
5834     OPJ_UINT32 l_tmp;
5835     OPJ_UINT32 l_indix;
5836     opj_tcp_t * l_tcp;
5837     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5838     opj_mct_data_t * l_mct_data;
5839     OPJ_UINT32 l_nb_collections;
5840     OPJ_UINT32 l_nb_comps;
5841     OPJ_UINT32 l_nb_bytes_by_comp;
5842     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5843
5844     /* preconditions */
5845     assert(p_header_data != 00);
5846     assert(p_j2k != 00);
5847     assert(p_manager != 00);
5848
5849     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5850             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5851             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5852
5853     if (p_header_size < 2) {
5854         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5855         return OPJ_FALSE;
5856     }
5857
5858     /* first marker */
5859     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5860     p_header_data += 2;
5861     if (l_tmp != 0) {
5862         opj_event_msg(p_manager, EVT_WARNING,
5863                       "Cannot take in charge multiple data spanning\n");
5864         return OPJ_TRUE;
5865     }
5866
5867     if (p_header_size < 7) {
5868         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5869         return OPJ_FALSE;
5870     }
5871
5872     opj_read_bytes(p_header_data, &l_indix,
5873                    1); /* Imcc -> no need for other values, take the first */
5874     ++p_header_data;
5875
5876     l_mcc_record = l_tcp->m_mcc_records;
5877
5878     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5879         if (l_mcc_record->m_index == l_indix) {
5880             break;
5881         }
5882         ++l_mcc_record;
5883     }
5884
5885     /** NOT FOUND */
5886     if (i == l_tcp->m_nb_mcc_records) {
5887         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5888             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5889             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5890
5891             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5892                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5893                                       opj_simple_mcc_decorrelation_data_t));
5894             if (! new_mcc_records) {
5895                 opj_free(l_tcp->m_mcc_records);
5896                 l_tcp->m_mcc_records = NULL;
5897                 l_tcp->m_nb_max_mcc_records = 0;
5898                 l_tcp->m_nb_mcc_records = 0;
5899                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5900                 return OPJ_FALSE;
5901             }
5902             l_tcp->m_mcc_records = new_mcc_records;
5903             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5904             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5905                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5906         }
5907         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5908         l_new_mcc = OPJ_TRUE;
5909     }
5910     l_mcc_record->m_index = l_indix;
5911
5912     /* only one marker atm */
5913     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5914     p_header_data += 2;
5915     if (l_tmp != 0) {
5916         opj_event_msg(p_manager, EVT_WARNING,
5917                       "Cannot take in charge multiple data spanning\n");
5918         return OPJ_TRUE;
5919     }
5920
5921     opj_read_bytes(p_header_data, &l_nb_collections,
5922                    2);                              /* Qmcc -> number of collections -> 1 */
5923     p_header_data += 2;
5924
5925     if (l_nb_collections > 1) {
5926         opj_event_msg(p_manager, EVT_WARNING,
5927                       "Cannot take in charge multiple collections\n");
5928         return OPJ_TRUE;
5929     }
5930
5931     p_header_size -= 7;
5932
5933     for (i = 0; i < l_nb_collections; ++i) {
5934         if (p_header_size < 3) {
5935             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5936             return OPJ_FALSE;
5937         }
5938
5939         opj_read_bytes(p_header_data, &l_tmp,
5940                        1); /* Xmcci type of component transformation -> array based decorrelation */
5941         ++p_header_data;
5942
5943         if (l_tmp != 1) {
5944             opj_event_msg(p_manager, EVT_WARNING,
5945                           "Cannot take in charge collections other than array decorrelation\n");
5946             return OPJ_TRUE;
5947         }
5948
5949         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5950
5951         p_header_data += 2;
5952         p_header_size -= 3;
5953
5954         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5955         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5956
5957         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5958             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5959             return OPJ_FALSE;
5960         }
5961
5962         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5963
5964         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5965             opj_read_bytes(p_header_data, &l_tmp,
5966                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5967             p_header_data += l_nb_bytes_by_comp;
5968
5969             if (l_tmp != j) {
5970                 opj_event_msg(p_manager, EVT_WARNING,
5971                               "Cannot take in charge collections with indix shuffle\n");
5972                 return OPJ_TRUE;
5973             }
5974         }
5975
5976         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5977         p_header_data += 2;
5978
5979         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5980         l_nb_comps &= 0x7fff;
5981
5982         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5983             opj_event_msg(p_manager, EVT_WARNING,
5984                           "Cannot take in charge collections without same number of indixes\n");
5985             return OPJ_TRUE;
5986         }
5987
5988         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5989             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5990             return OPJ_FALSE;
5991         }
5992
5993         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5994
5995         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5996             opj_read_bytes(p_header_data, &l_tmp,
5997                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5998             p_header_data += l_nb_bytes_by_comp;
5999
6000             if (l_tmp != j) {
6001                 opj_event_msg(p_manager, EVT_WARNING,
6002                               "Cannot take in charge collections with indix shuffle\n");
6003                 return OPJ_TRUE;
6004             }
6005         }
6006
6007         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6008         p_header_data += 3;
6009
6010         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6011         l_mcc_record->m_decorrelation_array = 00;
6012         l_mcc_record->m_offset_array = 00;
6013
6014         l_indix = l_tmp & 0xff;
6015         if (l_indix != 0) {
6016             l_mct_data = l_tcp->m_mct_records;
6017             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6018                 if (l_mct_data->m_index == l_indix) {
6019                     l_mcc_record->m_decorrelation_array = l_mct_data;
6020                     break;
6021                 }
6022                 ++l_mct_data;
6023             }
6024
6025             if (l_mcc_record->m_decorrelation_array == 00) {
6026                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6027                 return OPJ_FALSE;
6028             }
6029         }
6030
6031         l_indix = (l_tmp >> 8) & 0xff;
6032         if (l_indix != 0) {
6033             l_mct_data = l_tcp->m_mct_records;
6034             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6035                 if (l_mct_data->m_index == l_indix) {
6036                     l_mcc_record->m_offset_array = l_mct_data;
6037                     break;
6038                 }
6039                 ++l_mct_data;
6040             }
6041
6042             if (l_mcc_record->m_offset_array == 00) {
6043                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6044                 return OPJ_FALSE;
6045             }
6046         }
6047     }
6048
6049     if (p_header_size != 0) {
6050         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6051         return OPJ_FALSE;
6052     }
6053
6054     if (l_new_mcc) {
6055         ++l_tcp->m_nb_mcc_records;
6056     }
6057
6058     return OPJ_TRUE;
6059 }
6060
6061 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6062                                   struct opj_stream_private *p_stream,
6063                                   struct opj_event_mgr * p_manager
6064                                  )
6065 {
6066     OPJ_BYTE * l_current_data = 00;
6067     OPJ_UINT32 l_mco_size;
6068     opj_tcp_t * l_tcp = 00;
6069     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6070     OPJ_UINT32 i;
6071
6072     /* preconditions */
6073     assert(p_j2k != 00);
6074     assert(p_manager != 00);
6075     assert(p_stream != 00);
6076
6077     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6078
6079     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6080     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6081
6082         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6083                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6084         if (! new_header_tile_data) {
6085             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6086             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6087             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6088             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6089             return OPJ_FALSE;
6090         }
6091         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6092         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6093     }
6094     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6095
6096
6097     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6098     l_current_data += 2;
6099
6100     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6101     l_current_data += 2;
6102
6103     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6104                     1);    /* Nmco : only one transform stage*/
6105     ++l_current_data;
6106
6107     l_mcc_record = l_tcp->m_mcc_records;
6108     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6109         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6110                         1); /* Imco -> use the mcc indicated by 1*/
6111         ++l_current_data;
6112         ++l_mcc_record;
6113     }
6114
6115     if (opj_stream_write_data(p_stream,
6116                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6117                               p_manager) != l_mco_size) {
6118         return OPJ_FALSE;
6119     }
6120
6121     return OPJ_TRUE;
6122 }
6123
6124 /**
6125  * Reads a MCO marker (Multiple Component Transform Ordering)
6126  *
6127  * @param       p_header_data   the data contained in the MCO box.
6128  * @param       p_j2k                   the jpeg2000 codec.
6129  * @param       p_header_size   the size of the data contained in the MCO marker.
6130  * @param       p_manager               the user event manager.
6131 */
6132 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6133                                  OPJ_BYTE * p_header_data,
6134                                  OPJ_UINT32 p_header_size,
6135                                  opj_event_mgr_t * p_manager
6136                                 )
6137 {
6138     OPJ_UINT32 l_tmp, i;
6139     OPJ_UINT32 l_nb_stages;
6140     opj_tcp_t * l_tcp;
6141     opj_tccp_t * l_tccp;
6142     opj_image_t * l_image;
6143
6144     /* preconditions */
6145     assert(p_header_data != 00);
6146     assert(p_j2k != 00);
6147     assert(p_manager != 00);
6148
6149     l_image = p_j2k->m_private_image;
6150     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6151             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6152             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6153
6154     if (p_header_size < 1) {
6155         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6156         return OPJ_FALSE;
6157     }
6158
6159     opj_read_bytes(p_header_data, &l_nb_stages,
6160                    1);                         /* Nmco : only one transform stage*/
6161     ++p_header_data;
6162
6163     if (l_nb_stages > 1) {
6164         opj_event_msg(p_manager, EVT_WARNING,
6165                       "Cannot take in charge multiple transformation stages.\n");
6166         return OPJ_TRUE;
6167     }
6168
6169     if (p_header_size != l_nb_stages + 1) {
6170         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6171         return OPJ_FALSE;
6172     }
6173
6174     l_tccp = l_tcp->tccps;
6175
6176     for (i = 0; i < l_image->numcomps; ++i) {
6177         l_tccp->m_dc_level_shift = 0;
6178         ++l_tccp;
6179     }
6180
6181     if (l_tcp->m_mct_decoding_matrix) {
6182         opj_free(l_tcp->m_mct_decoding_matrix);
6183         l_tcp->m_mct_decoding_matrix = 00;
6184     }
6185
6186     for (i = 0; i < l_nb_stages; ++i) {
6187         opj_read_bytes(p_header_data, &l_tmp, 1);
6188         ++p_header_data;
6189
6190         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6191             return OPJ_FALSE;
6192         }
6193     }
6194
6195     return OPJ_TRUE;
6196 }
6197
6198 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6199                                 OPJ_UINT32 p_index)
6200 {
6201     OPJ_UINT32 i;
6202     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6203     opj_mct_data_t * l_deco_array, * l_offset_array;
6204     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6205     OPJ_UINT32 l_nb_elem;
6206     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6207     opj_tccp_t * l_tccp;
6208
6209     /* preconditions */
6210     assert(p_tcp != 00);
6211
6212     l_mcc_record = p_tcp->m_mcc_records;
6213
6214     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6215         if (l_mcc_record->m_index == p_index) {
6216             break;
6217         }
6218     }
6219
6220     if (i == p_tcp->m_nb_mcc_records) {
6221         /** element discarded **/
6222         return OPJ_TRUE;
6223     }
6224
6225     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6226         /** do not support number of comps != image */
6227         return OPJ_TRUE;
6228     }
6229
6230     l_deco_array = l_mcc_record->m_decorrelation_array;
6231
6232     if (l_deco_array) {
6233         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6234                       * p_image->numcomps;
6235         if (l_deco_array->m_data_size != l_data_size) {
6236             return OPJ_FALSE;
6237         }
6238
6239         l_nb_elem = p_image->numcomps * p_image->numcomps;
6240         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6241         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6242
6243         if (! p_tcp->m_mct_decoding_matrix) {
6244             return OPJ_FALSE;
6245         }
6246
6247         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6248             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6249     }
6250
6251     l_offset_array = l_mcc_record->m_offset_array;
6252
6253     if (l_offset_array) {
6254         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6255                       p_image->numcomps;
6256         if (l_offset_array->m_data_size != l_data_size) {
6257             return OPJ_FALSE;
6258         }
6259
6260         l_nb_elem = p_image->numcomps;
6261         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6262         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6263
6264         if (! l_offset_data) {
6265             return OPJ_FALSE;
6266         }
6267
6268         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6269             l_offset_array->m_data, l_offset_data, l_nb_elem);
6270
6271         l_tccp = p_tcp->tccps;
6272         l_current_offset_data = l_offset_data;
6273
6274         for (i = 0; i < p_image->numcomps; ++i) {
6275             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6276             ++l_tccp;
6277         }
6278
6279         opj_free(l_offset_data);
6280     }
6281
6282     return OPJ_TRUE;
6283 }
6284
6285 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6286                                   struct opj_stream_private *p_stream,
6287                                   struct opj_event_mgr * p_manager)
6288 {
6289     OPJ_UINT32 i;
6290     OPJ_UINT32 l_cbd_size;
6291     OPJ_BYTE * l_current_data = 00;
6292     opj_image_t *l_image = 00;
6293     opj_image_comp_t * l_comp = 00;
6294
6295     /* preconditions */
6296     assert(p_j2k != 00);
6297     assert(p_manager != 00);
6298     assert(p_stream != 00);
6299
6300     l_image = p_j2k->m_private_image;
6301     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6302
6303     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6304         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6305                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6306         if (! new_header_tile_data) {
6307             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6308             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6309             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6310             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6311             return OPJ_FALSE;
6312         }
6313         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6314         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6315     }
6316
6317     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6318
6319     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6320     l_current_data += 2;
6321
6322     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6323     l_current_data += 2;
6324
6325     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6326     l_current_data += 2;
6327
6328     l_comp = l_image->comps;
6329
6330     for (i = 0; i < l_image->numcomps; ++i) {
6331         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6332                         1);           /* Component bit depth */
6333         ++l_current_data;
6334
6335         ++l_comp;
6336     }
6337
6338     if (opj_stream_write_data(p_stream,
6339                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6340                               p_manager) != l_cbd_size) {
6341         return OPJ_FALSE;
6342     }
6343
6344     return OPJ_TRUE;
6345 }
6346
6347 /**
6348  * Reads a CBD marker (Component bit depth definition)
6349  * @param       p_header_data   the data contained in the CBD box.
6350  * @param       p_j2k                   the jpeg2000 codec.
6351  * @param       p_header_size   the size of the data contained in the CBD marker.
6352  * @param       p_manager               the user event manager.
6353 */
6354 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6355                                  OPJ_BYTE * p_header_data,
6356                                  OPJ_UINT32 p_header_size,
6357                                  opj_event_mgr_t * p_manager
6358                                 )
6359 {
6360     OPJ_UINT32 l_nb_comp, l_num_comp;
6361     OPJ_UINT32 l_comp_def;
6362     OPJ_UINT32 i;
6363     opj_image_comp_t * l_comp = 00;
6364
6365     /* preconditions */
6366     assert(p_header_data != 00);
6367     assert(p_j2k != 00);
6368     assert(p_manager != 00);
6369
6370     l_num_comp = p_j2k->m_private_image->numcomps;
6371
6372     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6373         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6374         return OPJ_FALSE;
6375     }
6376
6377     opj_read_bytes(p_header_data, &l_nb_comp,
6378                    2);                           /* Ncbd */
6379     p_header_data += 2;
6380
6381     if (l_nb_comp != l_num_comp) {
6382         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6383         return OPJ_FALSE;
6384     }
6385
6386     l_comp = p_j2k->m_private_image->comps;
6387     for (i = 0; i < l_num_comp; ++i) {
6388         opj_read_bytes(p_header_data, &l_comp_def,
6389                        1);                  /* Component bit depth */
6390         ++p_header_data;
6391         l_comp->sgnd = (l_comp_def >> 7) & 1;
6392         l_comp->prec = (l_comp_def & 0x7f) + 1;
6393
6394         if (l_comp->prec > 31) {
6395             opj_event_msg(p_manager, EVT_ERROR,
6396                           "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",
6397                           i, l_comp->prec);
6398             return OPJ_FALSE;
6399         }
6400         ++l_comp;
6401     }
6402
6403     return OPJ_TRUE;
6404 }
6405
6406 /* ----------------------------------------------------------------------- */
6407 /* J2K / JPT decoder interface                                             */
6408 /* ----------------------------------------------------------------------- */
6409
6410 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6411 {
6412     if (j2k && parameters) {
6413         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6414         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6415
6416         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6417 #ifdef USE_JPWL
6418         j2k->m_cp.correct = parameters->jpwl_correct;
6419         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6420         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6421 #endif /* USE_JPWL */
6422     }
6423 }
6424
6425 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6426 {
6427     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6428     /* afterwards */
6429     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6430         opj_thread_pool_destroy(j2k->m_tp);
6431         j2k->m_tp = NULL;
6432         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6433             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6434         }
6435         if (j2k->m_tp == NULL) {
6436             j2k->m_tp = opj_thread_pool_create(0);
6437             return OPJ_FALSE;
6438         }
6439         return OPJ_TRUE;
6440     }
6441     return OPJ_FALSE;
6442 }
6443
6444 static int opj_j2k_get_default_thread_count()
6445 {
6446     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6447     int num_cpus;
6448     int num_threads;
6449
6450     if (num_threads_str == NULL || !opj_has_thread_support()) {
6451         return 0;
6452     }
6453     num_cpus = opj_get_num_cpus();
6454     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6455         return num_cpus;
6456     }
6457     if (num_cpus == 0) {
6458         num_cpus = 32;
6459     }
6460     num_threads = atoi(num_threads_str);
6461     if (num_threads < 0) {
6462         num_threads = 0;
6463     } else if (num_threads > 2 * num_cpus) {
6464         num_threads = 2 * num_cpus;
6465     }
6466     return num_threads;
6467 }
6468
6469 /* ----------------------------------------------------------------------- */
6470 /* J2K encoder interface                                                       */
6471 /* ----------------------------------------------------------------------- */
6472
6473 opj_j2k_t* opj_j2k_create_compress(void)
6474 {
6475     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6476     if (!l_j2k) {
6477         return NULL;
6478     }
6479
6480
6481     l_j2k->m_is_decoder = 0;
6482     l_j2k->m_cp.m_is_decoder = 0;
6483
6484     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6485                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6486     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6487         opj_j2k_destroy(l_j2k);
6488         return NULL;
6489     }
6490
6491     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6492         OPJ_J2K_DEFAULT_HEADER_SIZE;
6493
6494     /* validation list creation*/
6495     l_j2k->m_validation_list = opj_procedure_list_create();
6496     if (! l_j2k->m_validation_list) {
6497         opj_j2k_destroy(l_j2k);
6498         return NULL;
6499     }
6500
6501     /* execution list creation*/
6502     l_j2k->m_procedure_list = opj_procedure_list_create();
6503     if (! l_j2k->m_procedure_list) {
6504         opj_j2k_destroy(l_j2k);
6505         return NULL;
6506     }
6507
6508     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6509     if (!l_j2k->m_tp) {
6510         l_j2k->m_tp = opj_thread_pool_create(0);
6511     }
6512     if (!l_j2k->m_tp) {
6513         opj_j2k_destroy(l_j2k);
6514         return NULL;
6515     }
6516
6517     return l_j2k;
6518 }
6519
6520 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6521 {
6522     POC[0].tile  = 1;
6523     POC[0].resno0  = 0;
6524     POC[0].compno0 = 0;
6525     POC[0].layno1  = 1;
6526     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6527     POC[0].compno1 = 3;
6528     POC[0].prg1 = OPJ_CPRL;
6529     POC[1].tile  = 1;
6530     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6531     POC[1].compno0 = 0;
6532     POC[1].layno1  = 1;
6533     POC[1].resno1  = (OPJ_UINT32)numres;
6534     POC[1].compno1 = 3;
6535     POC[1].prg1 = OPJ_CPRL;
6536     return 2;
6537 }
6538
6539 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6540         opj_image_t *image, opj_event_mgr_t *p_manager)
6541 {
6542     /* Configure cinema parameters */
6543     int i;
6544
6545     /* No tiling */
6546     parameters->tile_size_on = OPJ_FALSE;
6547     parameters->cp_tdx = 1;
6548     parameters->cp_tdy = 1;
6549
6550     /* One tile part for each component */
6551     parameters->tp_flag = 'C';
6552     parameters->tp_on = 1;
6553
6554     /* Tile and Image shall be at (0,0) */
6555     parameters->cp_tx0 = 0;
6556     parameters->cp_ty0 = 0;
6557     parameters->image_offset_x0 = 0;
6558     parameters->image_offset_y0 = 0;
6559
6560     /* Codeblock size= 32*32 */
6561     parameters->cblockw_init = 32;
6562     parameters->cblockh_init = 32;
6563
6564     /* Codeblock style: no mode switch enabled */
6565     parameters->mode = 0;
6566
6567     /* No ROI */
6568     parameters->roi_compno = -1;
6569
6570     /* No subsampling */
6571     parameters->subsampling_dx = 1;
6572     parameters->subsampling_dy = 1;
6573
6574     /* 9-7 transform */
6575     parameters->irreversible = 1;
6576
6577     /* Number of layers */
6578     if (parameters->tcp_numlayers > 1) {
6579         opj_event_msg(p_manager, EVT_WARNING,
6580                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6581                       "1 single quality layer"
6582                       "-> Number of layers forced to 1 (rather than %d)\n"
6583                       "-> Rate of the last layer (%3.1f) will be used",
6584                       parameters->tcp_numlayers,
6585                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6586         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6587         parameters->tcp_numlayers = 1;
6588     }
6589
6590     /* Resolution levels */
6591     switch (parameters->rsiz) {
6592     case OPJ_PROFILE_CINEMA_2K:
6593         if (parameters->numresolution > 6) {
6594             opj_event_msg(p_manager, EVT_WARNING,
6595                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6596                           "Number of decomposition levels <= 5\n"
6597                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6598                           parameters->numresolution + 1);
6599             parameters->numresolution = 6;
6600         }
6601         break;
6602     case OPJ_PROFILE_CINEMA_4K:
6603         if (parameters->numresolution < 2) {
6604             opj_event_msg(p_manager, EVT_WARNING,
6605                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6606                           "Number of decomposition levels >= 1 && <= 6\n"
6607                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6608                           parameters->numresolution + 1);
6609             parameters->numresolution = 1;
6610         } else if (parameters->numresolution > 7) {
6611             opj_event_msg(p_manager, EVT_WARNING,
6612                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6613                           "Number of decomposition levels >= 1 && <= 6\n"
6614                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6615                           parameters->numresolution + 1);
6616             parameters->numresolution = 7;
6617         }
6618         break;
6619     default :
6620         break;
6621     }
6622
6623     /* Precincts */
6624     parameters->csty |= 0x01;
6625     if (parameters->numresolution == 1) {
6626         parameters->res_spec = 1;
6627         parameters->prcw_init[0] = 128;
6628         parameters->prch_init[0] = 128;
6629     } else {
6630         parameters->res_spec = parameters->numresolution - 1;
6631         for (i = 0; i < parameters->res_spec; i++) {
6632             parameters->prcw_init[i] = 256;
6633             parameters->prch_init[i] = 256;
6634         }
6635     }
6636
6637     /* The progression order shall be CPRL */
6638     parameters->prog_order = OPJ_CPRL;
6639
6640     /* Progression order changes for 4K, disallowed for 2K */
6641     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6642         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6643                               parameters->numresolution);
6644     } else {
6645         parameters->numpocs = 0;
6646     }
6647
6648     /* Limited bit-rate */
6649     parameters->cp_disto_alloc = 1;
6650     if (parameters->max_cs_size <= 0) {
6651         /* No rate has been introduced, 24 fps is assumed */
6652         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6653         opj_event_msg(p_manager, EVT_WARNING,
6654                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6655                       "Maximum 1302083 compressed bytes @ 24fps\n"
6656                       "As no rate has been given, this limit will be used.\n");
6657     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6658         opj_event_msg(p_manager, EVT_WARNING,
6659                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6660                       "Maximum 1302083 compressed bytes @ 24fps\n"
6661                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6662         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6663     }
6664
6665     if (parameters->max_comp_size <= 0) {
6666         /* No rate has been introduced, 24 fps is assumed */
6667         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6668         opj_event_msg(p_manager, EVT_WARNING,
6669                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6670                       "Maximum 1041666 compressed bytes @ 24fps\n"
6671                       "As no rate has been given, this limit will be used.\n");
6672     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6673         opj_event_msg(p_manager, EVT_WARNING,
6674                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6675                       "Maximum 1041666 compressed bytes @ 24fps\n"
6676                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6677         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6678     }
6679
6680     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6681                                image->comps[0].h * image->comps[0].prec) /
6682                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6683                                        image->comps[0].dy);
6684
6685 }
6686
6687 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6688         opj_event_mgr_t *p_manager)
6689 {
6690     OPJ_UINT32 i;
6691
6692     /* Number of components */
6693     if (image->numcomps != 3) {
6694         opj_event_msg(p_manager, EVT_WARNING,
6695                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6696                       "3 components"
6697                       "-> Number of components of input image (%d) is not compliant\n"
6698                       "-> Non-profile-3 codestream will be generated\n",
6699                       image->numcomps);
6700         return OPJ_FALSE;
6701     }
6702
6703     /* Bitdepth */
6704     for (i = 0; i < image->numcomps; i++) {
6705         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6706             char signed_str[] = "signed";
6707             char unsigned_str[] = "unsigned";
6708             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6709             opj_event_msg(p_manager, EVT_WARNING,
6710                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6711                           "Precision of each component shall be 12 bits unsigned"
6712                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6713                           "-> Non-profile-3 codestream will be generated\n",
6714                           i, image->comps[i].bpp, tmp_str);
6715             return OPJ_FALSE;
6716         }
6717     }
6718
6719     /* Image size */
6720     switch (rsiz) {
6721     case OPJ_PROFILE_CINEMA_2K:
6722         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6723             opj_event_msg(p_manager, EVT_WARNING,
6724                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6725                           "width <= 2048 and height <= 1080\n"
6726                           "-> Input image size %d x %d is not compliant\n"
6727                           "-> Non-profile-3 codestream will be generated\n",
6728                           image->comps[0].w, image->comps[0].h);
6729             return OPJ_FALSE;
6730         }
6731         break;
6732     case OPJ_PROFILE_CINEMA_4K:
6733         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6734             opj_event_msg(p_manager, EVT_WARNING,
6735                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6736                           "width <= 4096 and height <= 2160\n"
6737                           "-> Image size %d x %d is not compliant\n"
6738                           "-> Non-profile-4 codestream will be generated\n",
6739                           image->comps[0].w, image->comps[0].h);
6740             return OPJ_FALSE;
6741         }
6742         break;
6743     default :
6744         break;
6745     }
6746
6747     return OPJ_TRUE;
6748 }
6749
6750 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6751                                opj_cparameters_t *parameters,
6752                                opj_image_t *image,
6753                                opj_event_mgr_t * p_manager)
6754 {
6755     OPJ_UINT32 i, j, tileno, numpocs_tile;
6756     opj_cp_t *cp = 00;
6757     OPJ_UINT32 cblkw, cblkh;
6758
6759     if (!p_j2k || !parameters || ! image) {
6760         return OPJ_FALSE;
6761     }
6762
6763     if ((parameters->numresolution <= 0) ||
6764             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6765         opj_event_msg(p_manager, EVT_ERROR,
6766                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6767                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6768         return OPJ_FALSE;
6769     }
6770
6771     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
6772         opj_event_msg(p_manager, EVT_ERROR,
6773                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6774                       parameters->cblockw_init);
6775         return OPJ_FALSE;
6776     }
6777     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
6778         opj_event_msg(p_manager, EVT_ERROR,
6779                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
6780                       parameters->cblockh_init);
6781         return OPJ_FALSE;
6782     }
6783     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
6784         opj_event_msg(p_manager, EVT_ERROR,
6785                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
6786         return OPJ_FALSE;
6787     }
6788     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6789     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6790     if (parameters->cblockw_init != (1 << cblkw)) {
6791         opj_event_msg(p_manager, EVT_ERROR,
6792                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6793                       parameters->cblockw_init);
6794         return OPJ_FALSE;
6795     }
6796     if (parameters->cblockh_init != (1 << cblkh)) {
6797         opj_event_msg(p_manager, EVT_ERROR,
6798                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6799                       parameters->cblockh_init);
6800         return OPJ_FALSE;
6801     }
6802
6803     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6804     cp = &(p_j2k->m_cp);
6805
6806     /* set default values for cp */
6807     cp->tw = 1;
6808     cp->th = 1;
6809
6810     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6811     if (parameters->rsiz ==
6812             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6813         OPJ_BOOL deprecated_used = OPJ_FALSE;
6814         switch (parameters->cp_cinema) {
6815         case OPJ_CINEMA2K_24:
6816             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6817             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6818             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6819             deprecated_used = OPJ_TRUE;
6820             break;
6821         case OPJ_CINEMA2K_48:
6822             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6823             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6824             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6825             deprecated_used = OPJ_TRUE;
6826             break;
6827         case OPJ_CINEMA4K_24:
6828             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6829             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6830             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6831             deprecated_used = OPJ_TRUE;
6832             break;
6833         case OPJ_OFF:
6834         default:
6835             break;
6836         }
6837         switch (parameters->cp_rsiz) {
6838         case OPJ_CINEMA2K:
6839             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6840             deprecated_used = OPJ_TRUE;
6841             break;
6842         case OPJ_CINEMA4K:
6843             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6844             deprecated_used = OPJ_TRUE;
6845             break;
6846         case OPJ_MCT:
6847             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6848             deprecated_used = OPJ_TRUE;
6849         case OPJ_STD_RSIZ:
6850         default:
6851             break;
6852         }
6853         if (deprecated_used) {
6854             opj_event_msg(p_manager, EVT_WARNING,
6855                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6856                           "Please consider using only the rsiz field\n"
6857                           "See openjpeg.h documentation for more details\n");
6858         }
6859     }
6860
6861     /* If no explicit layers are provided, use lossless settings */
6862     if (parameters->tcp_numlayers == 0) {
6863         parameters->tcp_numlayers = 1;
6864         parameters->cp_disto_alloc = 1;
6865         parameters->tcp_rates[0] = 0;
6866     }
6867
6868     if (parameters->cp_disto_alloc) {
6869         /* Emit warnings if tcp_rates are not decreasing */
6870         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6871             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
6872             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
6873             if (rate_i_corr <= 1.0) {
6874                 rate_i_corr = 1.0;
6875             }
6876             if (rate_i_m_1_corr <= 1.0) {
6877                 rate_i_m_1_corr = 1.0;
6878             }
6879             if (rate_i_corr >= rate_i_m_1_corr) {
6880                 if (rate_i_corr != parameters->tcp_rates[i] &&
6881                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6882                     opj_event_msg(p_manager, EVT_WARNING,
6883                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6884                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6885                                   i, parameters->tcp_rates[i], rate_i_corr,
6886                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6887                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
6888                     opj_event_msg(p_manager, EVT_WARNING,
6889                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6890                                   "than tcp_rates[%d]=%f\n",
6891                                   i, parameters->tcp_rates[i], rate_i_corr,
6892                                   i - 1, parameters->tcp_rates[i - 1]);
6893                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6894                     opj_event_msg(p_manager, EVT_WARNING,
6895                                   "tcp_rates[%d]=%f should be strictly lesser "
6896                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6897                                   i, parameters->tcp_rates[i],
6898                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6899                 } else {
6900                     opj_event_msg(p_manager, EVT_WARNING,
6901                                   "tcp_rates[%d]=%f should be strictly lesser "
6902                                   "than tcp_rates[%d]=%f\n",
6903                                   i, parameters->tcp_rates[i],
6904                                   i - 1, parameters->tcp_rates[i - 1]);
6905                 }
6906             }
6907         }
6908     } else if (parameters->cp_fixed_quality) {
6909         /* Emit warnings if tcp_distoratio are not increasing */
6910         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6911             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
6912                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
6913                       parameters->tcp_distoratio[i] == 0)) {
6914                 opj_event_msg(p_manager, EVT_WARNING,
6915                               "tcp_distoratio[%d]=%f should be strictly greater "
6916                               "than tcp_distoratio[%d]=%f\n",
6917                               i, parameters->tcp_distoratio[i], i - 1,
6918                               parameters->tcp_distoratio[i - 1]);
6919             }
6920         }
6921     }
6922
6923     /* see if max_codestream_size does limit input rate */
6924     if (parameters->max_cs_size <= 0) {
6925         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6926             OPJ_FLOAT32 temp_size;
6927             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6928                                        image->comps[0].h * image->comps[0].prec) /
6929                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6930                                        image->comps[0].dx * image->comps[0].dy));
6931             if (temp_size > INT_MAX) {
6932                 parameters->max_cs_size = INT_MAX;
6933             } else {
6934                 parameters->max_cs_size = (int) floor(temp_size);
6935             }
6936         } else {
6937             parameters->max_cs_size = 0;
6938         }
6939     } else {
6940         OPJ_FLOAT32 temp_rate;
6941         OPJ_BOOL cap = OPJ_FALSE;
6942         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6943                                    image->comps[0].h * image->comps[0].prec) /
6944                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
6945                                    image->comps[0].dy));
6946         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6947             if (parameters->tcp_rates[i] < temp_rate) {
6948                 parameters->tcp_rates[i] = temp_rate;
6949                 cap = OPJ_TRUE;
6950             }
6951         }
6952         if (cap) {
6953             opj_event_msg(p_manager, EVT_WARNING,
6954                           "The desired maximum codestream size has limited\n"
6955                           "at least one of the desired quality layers\n");
6956         }
6957     }
6958
6959     /* Manage profiles and applications and set RSIZ */
6960     /* set cinema parameters if required */
6961     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6962         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6963                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6964             opj_event_msg(p_manager, EVT_WARNING,
6965                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6966             parameters->rsiz = OPJ_PROFILE_NONE;
6967         } else {
6968             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6969             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6970                 parameters->rsiz = OPJ_PROFILE_NONE;
6971             }
6972         }
6973     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6974         opj_event_msg(p_manager, EVT_WARNING,
6975                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6976         parameters->rsiz = OPJ_PROFILE_NONE;
6977     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6978         opj_event_msg(p_manager, EVT_WARNING,
6979                       "JPEG 2000 Broadcast profiles not yet supported\n");
6980         parameters->rsiz = OPJ_PROFILE_NONE;
6981     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6982         opj_event_msg(p_manager, EVT_WARNING,
6983                       "JPEG 2000 IMF profiles not yet supported\n");
6984         parameters->rsiz = OPJ_PROFILE_NONE;
6985     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6986         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6987             opj_event_msg(p_manager, EVT_WARNING,
6988                           "JPEG 2000 Part-2 profile defined\n"
6989                           "but no Part-2 extension enabled.\n"
6990                           "Profile set to NONE.\n");
6991             parameters->rsiz = OPJ_PROFILE_NONE;
6992         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6993             opj_event_msg(p_manager, EVT_WARNING,
6994                           "Unsupported Part-2 extension enabled\n"
6995                           "Profile set to NONE.\n");
6996             parameters->rsiz = OPJ_PROFILE_NONE;
6997         }
6998     }
6999
7000     /*
7001     copy user encoding parameters
7002     */
7003     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7004             parameters->max_comp_size;
7005     cp->rsiz = parameters->rsiz;
7006     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7007             parameters->cp_disto_alloc & 1u;
7008     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7009             parameters->cp_fixed_alloc & 1u;
7010     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7011             parameters->cp_fixed_quality & 1u;
7012
7013     /* mod fixed_quality */
7014     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7015         size_t array_size = (size_t)parameters->tcp_numlayers *
7016                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7017         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7018         if (!cp->m_specific_param.m_enc.m_matrice) {
7019             opj_event_msg(p_manager, EVT_ERROR,
7020                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7021             return OPJ_FALSE;
7022         }
7023         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7024                array_size);
7025     }
7026
7027     /* tiles */
7028     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7029     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7030
7031     /* tile offset */
7032     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7033     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7034
7035     /* comment string */
7036     if (parameters->cp_comment) {
7037         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7038         if (!cp->comment) {
7039             opj_event_msg(p_manager, EVT_ERROR,
7040                           "Not enough memory to allocate copy of comment string\n");
7041             return OPJ_FALSE;
7042         }
7043         strcpy(cp->comment, parameters->cp_comment);
7044     } else {
7045         /* Create default comment for codestream */
7046         const char comment[] = "Created by OpenJPEG version ";
7047         const size_t clen = strlen(comment);
7048         const char *version = opj_version();
7049
7050         /* UniPG>> */
7051 #ifdef USE_JPWL
7052         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7053         if (!cp->comment) {
7054             opj_event_msg(p_manager, EVT_ERROR,
7055                           "Not enough memory to allocate comment string\n");
7056             return OPJ_FALSE;
7057         }
7058         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7059 #else
7060         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7061         if (!cp->comment) {
7062             opj_event_msg(p_manager, EVT_ERROR,
7063                           "Not enough memory to allocate comment string\n");
7064             return OPJ_FALSE;
7065         }
7066         sprintf(cp->comment, "%s%s", comment, version);
7067 #endif
7068         /* <<UniPG */
7069     }
7070
7071     /*
7072     calculate other encoding parameters
7073     */
7074
7075     if (parameters->tile_size_on) {
7076         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7077                                              (OPJ_INT32)cp->tdx);
7078         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7079                                              (OPJ_INT32)cp->tdy);
7080     } else {
7081         cp->tdx = image->x1 - cp->tx0;
7082         cp->tdy = image->y1 - cp->ty0;
7083     }
7084
7085     if (parameters->tp_on) {
7086         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7087         cp->m_specific_param.m_enc.m_tp_on = 1;
7088     }
7089
7090 #ifdef USE_JPWL
7091     /*
7092     calculate JPWL encoding parameters
7093     */
7094
7095     if (parameters->jpwl_epc_on) {
7096         OPJ_INT32 i;
7097
7098         /* set JPWL on */
7099         cp->epc_on = OPJ_TRUE;
7100         cp->info_on = OPJ_FALSE; /* no informative technique */
7101
7102         /* set EPB on */
7103         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7104             cp->epb_on = OPJ_TRUE;
7105
7106             cp->hprot_MH = parameters->jpwl_hprot_MH;
7107             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7108                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7109                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7110             }
7111             /* if tile specs are not specified, copy MH specs */
7112             if (cp->hprot_TPH[0] == -1) {
7113                 cp->hprot_TPH_tileno[0] = 0;
7114                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7115             }
7116             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7117                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7118                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7119                 cp->pprot[i] = parameters->jpwl_pprot[i];
7120             }
7121         }
7122
7123         /* set ESD writing */
7124         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7125             cp->esd_on = OPJ_TRUE;
7126
7127             cp->sens_size = parameters->jpwl_sens_size;
7128             cp->sens_addr = parameters->jpwl_sens_addr;
7129             cp->sens_range = parameters->jpwl_sens_range;
7130
7131             cp->sens_MH = parameters->jpwl_sens_MH;
7132             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7133                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7134                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7135             }
7136         }
7137
7138         /* always set RED writing to false: we are at the encoder */
7139         cp->red_on = OPJ_FALSE;
7140
7141     } else {
7142         cp->epc_on = OPJ_FALSE;
7143     }
7144 #endif /* USE_JPWL */
7145
7146     /* initialize the mutiple tiles */
7147     /* ---------------------------- */
7148     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7149     if (!cp->tcps) {
7150         opj_event_msg(p_manager, EVT_ERROR,
7151                       "Not enough memory to allocate tile coding parameters\n");
7152         return OPJ_FALSE;
7153     }
7154     if (parameters->numpocs) {
7155         /* initialisation of POC */
7156         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7157                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7158                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7159         /* TODO MSD use the return value*/
7160     }
7161
7162     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7163         opj_tcp_t *tcp = &cp->tcps[tileno];
7164         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7165
7166         for (j = 0; j < tcp->numlayers; j++) {
7167             if (OPJ_IS_CINEMA(cp->rsiz)) {
7168                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7169                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7170                 }
7171                 tcp->rates[j] = parameters->tcp_rates[j];
7172             } else {
7173                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7174                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7175                 } else {
7176                     tcp->rates[j] = parameters->tcp_rates[j];
7177                 }
7178             }
7179             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7180                     tcp->rates[j] <= 1.0) {
7181                 tcp->rates[j] = 0.0;    /* force lossless */
7182             }
7183         }
7184
7185         tcp->csty = (OPJ_UINT32)parameters->csty;
7186         tcp->prg = parameters->prog_order;
7187         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7188
7189         numpocs_tile = 0;
7190         tcp->POC = 0;
7191
7192         if (parameters->numpocs) {
7193             /* initialisation of POC */
7194             tcp->POC = 1;
7195             for (i = 0; i < parameters->numpocs; i++) {
7196                 if (tileno + 1 == parameters->POC[i].tile)  {
7197                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7198
7199                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7200                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7201                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7202                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7203                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7204                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7205                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7206
7207                     numpocs_tile++;
7208                 }
7209             }
7210
7211             tcp->numpocs = numpocs_tile - 1 ;
7212         } else {
7213             tcp->numpocs = 0;
7214         }
7215
7216         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7217         if (!tcp->tccps) {
7218             opj_event_msg(p_manager, EVT_ERROR,
7219                           "Not enough memory to allocate tile component coding parameters\n");
7220             return OPJ_FALSE;
7221         }
7222         if (parameters->mct_data) {
7223
7224             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7225                                       OPJ_FLOAT32);
7226             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7227             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7228                                                    lMctSize);
7229
7230             if (!lTmpBuf) {
7231                 opj_event_msg(p_manager, EVT_ERROR,
7232                               "Not enough memory to allocate temp buffer\n");
7233                 return OPJ_FALSE;
7234             }
7235
7236             tcp->mct = 2;
7237             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7238             if (! tcp->m_mct_coding_matrix) {
7239                 opj_free(lTmpBuf);
7240                 lTmpBuf = NULL;
7241                 opj_event_msg(p_manager, EVT_ERROR,
7242                               "Not enough memory to allocate encoder MCT coding matrix \n");
7243                 return OPJ_FALSE;
7244             }
7245             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7246             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7247
7248             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7249             if (! tcp->m_mct_decoding_matrix) {
7250                 opj_free(lTmpBuf);
7251                 lTmpBuf = NULL;
7252                 opj_event_msg(p_manager, EVT_ERROR,
7253                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7254                 return OPJ_FALSE;
7255             }
7256             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7257                                        image->numcomps) == OPJ_FALSE) {
7258                 opj_free(lTmpBuf);
7259                 lTmpBuf = NULL;
7260                 opj_event_msg(p_manager, EVT_ERROR,
7261                               "Failed to inverse encoder MCT decoding matrix \n");
7262                 return OPJ_FALSE;
7263             }
7264
7265             tcp->mct_norms = (OPJ_FLOAT64*)
7266                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7267             if (! tcp->mct_norms) {
7268                 opj_free(lTmpBuf);
7269                 lTmpBuf = NULL;
7270                 opj_event_msg(p_manager, EVT_ERROR,
7271                               "Not enough memory to allocate encoder MCT norms \n");
7272                 return OPJ_FALSE;
7273             }
7274             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7275                                 tcp->m_mct_decoding_matrix);
7276             opj_free(lTmpBuf);
7277
7278             for (i = 0; i < image->numcomps; i++) {
7279                 opj_tccp_t *tccp = &tcp->tccps[i];
7280                 tccp->m_dc_level_shift = l_dc_shift[i];
7281             }
7282
7283             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7284                 /* free will be handled by opj_j2k_destroy */
7285                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7286                 return OPJ_FALSE;
7287             }
7288         } else {
7289             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7290                 if ((image->comps[0].dx != image->comps[1].dx) ||
7291                         (image->comps[0].dx != image->comps[2].dx) ||
7292                         (image->comps[0].dy != image->comps[1].dy) ||
7293                         (image->comps[0].dy != image->comps[2].dy)) {
7294                     opj_event_msg(p_manager, EVT_WARNING,
7295                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7296                     tcp->mct = 0;
7297                 }
7298             }
7299             for (i = 0; i < image->numcomps; i++) {
7300                 opj_tccp_t *tccp = &tcp->tccps[i];
7301                 opj_image_comp_t * l_comp = &(image->comps[i]);
7302
7303                 if (! l_comp->sgnd) {
7304                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7305                 }
7306             }
7307         }
7308
7309         for (i = 0; i < image->numcomps; i++) {
7310             opj_tccp_t *tccp = &tcp->tccps[i];
7311
7312             tccp->csty = parameters->csty &
7313                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7314             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7315             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7316             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7317             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7318             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7319             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7320                            J2K_CCP_QNTSTY_NOQNT;
7321             tccp->numgbits = 2;
7322
7323             if ((OPJ_INT32)i == parameters->roi_compno) {
7324                 tccp->roishift = parameters->roi_shift;
7325             } else {
7326                 tccp->roishift = 0;
7327             }
7328
7329             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7330                 OPJ_INT32 p = 0, it_res;
7331                 assert(tccp->numresolutions > 0);
7332                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7333                     if (p < parameters->res_spec) {
7334
7335                         if (parameters->prcw_init[p] < 1) {
7336                             tccp->prcw[it_res] = 1;
7337                         } else {
7338                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7339                         }
7340
7341                         if (parameters->prch_init[p] < 1) {
7342                             tccp->prch[it_res] = 1;
7343                         } else {
7344                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7345                         }
7346
7347                     } else {
7348                         OPJ_INT32 res_spec = parameters->res_spec;
7349                         OPJ_INT32 size_prcw = 0;
7350                         OPJ_INT32 size_prch = 0;
7351
7352                         assert(res_spec > 0); /* issue 189 */
7353                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7354                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7355
7356
7357                         if (size_prcw < 1) {
7358                             tccp->prcw[it_res] = 1;
7359                         } else {
7360                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7361                         }
7362
7363                         if (size_prch < 1) {
7364                             tccp->prch[it_res] = 1;
7365                         } else {
7366                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7367                         }
7368                     }
7369                     p++;
7370                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7371                 }       /*end for*/
7372             } else {
7373                 for (j = 0; j < tccp->numresolutions; j++) {
7374                     tccp->prcw[j] = 15;
7375                     tccp->prch[j] = 15;
7376                 }
7377             }
7378
7379             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7380         }
7381     }
7382
7383     if (parameters->mct_data) {
7384         opj_free(parameters->mct_data);
7385         parameters->mct_data = 00;
7386     }
7387     return OPJ_TRUE;
7388 }
7389
7390 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7391                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7392 {
7393     assert(cstr_index != 00);
7394
7395     /* expand the list? */
7396     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7397         opj_marker_info_t *new_marker;
7398         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7399                                               cstr_index->maxmarknum);
7400         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7401                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7402         if (! new_marker) {
7403             opj_free(cstr_index->marker);
7404             cstr_index->marker = NULL;
7405             cstr_index->maxmarknum = 0;
7406             cstr_index->marknum = 0;
7407             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7408             return OPJ_FALSE;
7409         }
7410         cstr_index->marker = new_marker;
7411     }
7412
7413     /* add the marker */
7414     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7415     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7416     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7417     cstr_index->marknum++;
7418     return OPJ_TRUE;
7419 }
7420
7421 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7422                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7423                                      OPJ_UINT32 len)
7424 {
7425     assert(cstr_index != 00);
7426     assert(cstr_index->tile_index != 00);
7427
7428     /* expand the list? */
7429     if ((cstr_index->tile_index[tileno].marknum + 1) >
7430             cstr_index->tile_index[tileno].maxmarknum) {
7431         opj_marker_info_t *new_marker;
7432         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7433                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7434         new_marker = (opj_marker_info_t *) opj_realloc(
7435                          cstr_index->tile_index[tileno].marker,
7436                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7437         if (! new_marker) {
7438             opj_free(cstr_index->tile_index[tileno].marker);
7439             cstr_index->tile_index[tileno].marker = NULL;
7440             cstr_index->tile_index[tileno].maxmarknum = 0;
7441             cstr_index->tile_index[tileno].marknum = 0;
7442             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7443             return OPJ_FALSE;
7444         }
7445         cstr_index->tile_index[tileno].marker = new_marker;
7446     }
7447
7448     /* add the marker */
7449     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7450         = (OPJ_UINT16)type;
7451     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7452         = (OPJ_INT32)pos;
7453     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7454         = (OPJ_INT32)len;
7455     cstr_index->tile_index[tileno].marknum++;
7456
7457     if (type == J2K_MS_SOT) {
7458         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7459
7460         if (cstr_index->tile_index[tileno].tp_index) {
7461             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7462         }
7463
7464     }
7465     return OPJ_TRUE;
7466 }
7467
7468 /*
7469  * -----------------------------------------------------------------------
7470  * -----------------------------------------------------------------------
7471  * -----------------------------------------------------------------------
7472  */
7473
7474 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7475                                 opj_stream_private_t *p_stream,
7476                                 opj_event_mgr_t * p_manager
7477                                )
7478 {
7479     (void)p_j2k;
7480     (void)p_stream;
7481     (void)p_manager;
7482     return OPJ_TRUE;
7483 }
7484
7485 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7486                              opj_j2k_t* p_j2k,
7487                              opj_image_t** p_image,
7488                              opj_event_mgr_t* p_manager)
7489 {
7490     /* preconditions */
7491     assert(p_j2k != 00);
7492     assert(p_stream != 00);
7493     assert(p_manager != 00);
7494
7495     /* create an empty image header */
7496     p_j2k->m_private_image = opj_image_create0();
7497     if (! p_j2k->m_private_image) {
7498         return OPJ_FALSE;
7499     }
7500
7501     /* customization of the validation */
7502     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7503         opj_image_destroy(p_j2k->m_private_image);
7504         p_j2k->m_private_image = NULL;
7505         return OPJ_FALSE;
7506     }
7507
7508     /* validation of the parameters codec */
7509     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7510         opj_image_destroy(p_j2k->m_private_image);
7511         p_j2k->m_private_image = NULL;
7512         return OPJ_FALSE;
7513     }
7514
7515     /* customization of the encoding */
7516     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7517         opj_image_destroy(p_j2k->m_private_image);
7518         p_j2k->m_private_image = NULL;
7519         return OPJ_FALSE;
7520     }
7521
7522     /* read header */
7523     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7524         opj_image_destroy(p_j2k->m_private_image);
7525         p_j2k->m_private_image = NULL;
7526         return OPJ_FALSE;
7527     }
7528
7529     *p_image = opj_image_create0();
7530     if (!(*p_image)) {
7531         return OPJ_FALSE;
7532     }
7533
7534     /* Copy codestream image information to the output image */
7535     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7536
7537     /*Allocate and initialize some elements of codestrem index*/
7538     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7539         return OPJ_FALSE;
7540     }
7541
7542     return OPJ_TRUE;
7543 }
7544
7545 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7546         opj_event_mgr_t * p_manager)
7547 {
7548     /* preconditions*/
7549     assert(p_j2k != 00);
7550     assert(p_manager != 00);
7551
7552     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7553                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7554         return OPJ_FALSE;
7555     }
7556
7557     /* DEVELOPER CORNER, add your custom procedures */
7558     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7559                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7560         return OPJ_FALSE;
7561     }
7562
7563     return OPJ_TRUE;
7564 }
7565
7566 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7567         opj_event_mgr_t * p_manager)
7568 {
7569     /* preconditions*/
7570     assert(p_j2k != 00);
7571     assert(p_manager != 00);
7572
7573     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7574                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7575         return OPJ_FALSE;
7576     }
7577     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7578                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7579         return OPJ_FALSE;
7580     }
7581
7582     /* DEVELOPER CORNER, add your custom validation procedure */
7583     return OPJ_TRUE;
7584 }
7585
7586 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7587                                        opj_stream_private_t *p_stream,
7588                                        opj_event_mgr_t * p_manager)
7589 {
7590     OPJ_BOOL l_is_valid = OPJ_TRUE;
7591     OPJ_UINT32 i, j;
7592
7593     /* preconditions */
7594     assert(p_j2k != 00);
7595     assert(p_stream != 00);
7596     assert(p_manager != 00);
7597
7598     OPJ_UNUSED(p_stream);
7599     OPJ_UNUSED(p_manager);
7600
7601     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7602         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7603         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7604
7605         for (i = 0; i < l_nb_tiles; ++i) {
7606             if (l_tcp->mct == 2) {
7607                 opj_tccp_t * l_tccp = l_tcp->tccps;
7608                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7609
7610                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7611                     l_is_valid &= !(l_tccp->qmfbid & 1);
7612                     ++l_tccp;
7613                 }
7614             }
7615             ++l_tcp;
7616         }
7617     }
7618
7619     return l_is_valid;
7620 }
7621
7622 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7623 {
7624     OPJ_UINT32 i;
7625     OPJ_UINT32 l_indix = 1;
7626     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7627     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7628     OPJ_UINT32 l_mct_size, l_nb_elem;
7629     OPJ_FLOAT32 * l_data, * l_current_data;
7630     opj_tccp_t * l_tccp;
7631
7632     /* preconditions */
7633     assert(p_tcp != 00);
7634
7635     if (p_tcp->mct != 2) {
7636         return OPJ_TRUE;
7637     }
7638
7639     if (p_tcp->m_mct_decoding_matrix) {
7640         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7641             opj_mct_data_t *new_mct_records;
7642             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7643
7644             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7645                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7646             if (! new_mct_records) {
7647                 opj_free(p_tcp->m_mct_records);
7648                 p_tcp->m_mct_records = NULL;
7649                 p_tcp->m_nb_max_mct_records = 0;
7650                 p_tcp->m_nb_mct_records = 0;
7651                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7652                 return OPJ_FALSE;
7653             }
7654             p_tcp->m_mct_records = new_mct_records;
7655             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7656
7657             memset(l_mct_deco_data, 0,
7658                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7659                        opj_mct_data_t));
7660         }
7661         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7662
7663         if (l_mct_deco_data->m_data) {
7664             opj_free(l_mct_deco_data->m_data);
7665             l_mct_deco_data->m_data = 00;
7666         }
7667
7668         l_mct_deco_data->m_index = l_indix++;
7669         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7670         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7671         l_nb_elem = p_image->numcomps * p_image->numcomps;
7672         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7673         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7674
7675         if (! l_mct_deco_data->m_data) {
7676             return OPJ_FALSE;
7677         }
7678
7679         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7680             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7681
7682         l_mct_deco_data->m_data_size = l_mct_size;
7683         ++p_tcp->m_nb_mct_records;
7684     }
7685
7686     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7687         opj_mct_data_t *new_mct_records;
7688         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7689         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7690                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7691         if (! new_mct_records) {
7692             opj_free(p_tcp->m_mct_records);
7693             p_tcp->m_mct_records = NULL;
7694             p_tcp->m_nb_max_mct_records = 0;
7695             p_tcp->m_nb_mct_records = 0;
7696             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7697             return OPJ_FALSE;
7698         }
7699         p_tcp->m_mct_records = new_mct_records;
7700         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7701
7702         memset(l_mct_offset_data, 0,
7703                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7704                    opj_mct_data_t));
7705
7706         if (l_mct_deco_data) {
7707             l_mct_deco_data = l_mct_offset_data - 1;
7708         }
7709     }
7710
7711     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7712
7713     if (l_mct_offset_data->m_data) {
7714         opj_free(l_mct_offset_data->m_data);
7715         l_mct_offset_data->m_data = 00;
7716     }
7717
7718     l_mct_offset_data->m_index = l_indix++;
7719     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7720     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7721     l_nb_elem = p_image->numcomps;
7722     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7723     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7724
7725     if (! l_mct_offset_data->m_data) {
7726         return OPJ_FALSE;
7727     }
7728
7729     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7730     if (! l_data) {
7731         opj_free(l_mct_offset_data->m_data);
7732         l_mct_offset_data->m_data = 00;
7733         return OPJ_FALSE;
7734     }
7735
7736     l_tccp = p_tcp->tccps;
7737     l_current_data = l_data;
7738
7739     for (i = 0; i < l_nb_elem; ++i) {
7740         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7741         ++l_tccp;
7742     }
7743
7744     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7745             l_mct_offset_data->m_data, l_nb_elem);
7746
7747     opj_free(l_data);
7748
7749     l_mct_offset_data->m_data_size = l_mct_size;
7750
7751     ++p_tcp->m_nb_mct_records;
7752
7753     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7754         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7755         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7756         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7757                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7758                                   opj_simple_mcc_decorrelation_data_t));
7759         if (! new_mcc_records) {
7760             opj_free(p_tcp->m_mcc_records);
7761             p_tcp->m_mcc_records = NULL;
7762             p_tcp->m_nb_max_mcc_records = 0;
7763             p_tcp->m_nb_mcc_records = 0;
7764             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7765             return OPJ_FALSE;
7766         }
7767         p_tcp->m_mcc_records = new_mcc_records;
7768         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7769         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7770                sizeof(opj_simple_mcc_decorrelation_data_t));
7771
7772     }
7773
7774     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7775     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7776     l_mcc_data->m_is_irreversible = 1;
7777     l_mcc_data->m_nb_comps = p_image->numcomps;
7778     l_mcc_data->m_index = l_indix++;
7779     l_mcc_data->m_offset_array = l_mct_offset_data;
7780     ++p_tcp->m_nb_mcc_records;
7781
7782     return OPJ_TRUE;
7783 }
7784
7785 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7786                                       opj_stream_private_t *p_stream,
7787                                       opj_event_mgr_t * p_manager)
7788 {
7789     /* add here initialization of cp
7790        copy paste of setup_decoder */
7791     (void)p_j2k;
7792     (void)p_stream;
7793     (void)p_manager;
7794     return OPJ_TRUE;
7795 }
7796
7797 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7798                                       opj_stream_private_t *p_stream,
7799                                       opj_event_mgr_t * p_manager)
7800 {
7801     /* add here initialization of cp
7802        copy paste of setup_encoder */
7803     (void)p_j2k;
7804     (void)p_stream;
7805     (void)p_manager;
7806     return OPJ_TRUE;
7807 }
7808
7809 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7810         opj_stream_private_t *p_stream,
7811         opj_event_mgr_t * p_manager)
7812 {
7813     OPJ_BOOL l_is_valid = OPJ_TRUE;
7814
7815     /* preconditions */
7816     assert(p_j2k != 00);
7817     assert(p_stream != 00);
7818     assert(p_manager != 00);
7819
7820     OPJ_UNUSED(p_stream);
7821
7822     /* STATE checking */
7823     /* make sure the state is at 0 */
7824     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7825
7826     /* POINTER validation */
7827     /* make sure a p_j2k codec is present */
7828     l_is_valid &= (p_j2k->m_procedure_list != 00);
7829     /* make sure a validation list is present */
7830     l_is_valid &= (p_j2k->m_validation_list != 00);
7831
7832     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7833     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7834     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7835     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7836             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7837         opj_event_msg(p_manager, EVT_ERROR,
7838                       "Number of resolutions is too high in comparison to the size of tiles\n");
7839         return OPJ_FALSE;
7840     }
7841
7842     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7843                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7844         opj_event_msg(p_manager, EVT_ERROR,
7845                       "Number of resolutions is too high in comparison to the size of tiles\n");
7846         return OPJ_FALSE;
7847     }
7848
7849     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7850                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7851         opj_event_msg(p_manager, EVT_ERROR,
7852                       "Number of resolutions is too high in comparison to the size of tiles\n");
7853         return OPJ_FALSE;
7854     }
7855
7856     /* PARAMETER VALIDATION */
7857     return l_is_valid;
7858 }
7859
7860 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7861         opj_stream_private_t *p_stream,
7862         opj_event_mgr_t * p_manager
7863                                            )
7864 {
7865     OPJ_BOOL l_is_valid = OPJ_TRUE;
7866
7867     /* preconditions*/
7868     assert(p_j2k != 00);
7869     assert(p_stream != 00);
7870     assert(p_manager != 00);
7871
7872     OPJ_UNUSED(p_stream);
7873     OPJ_UNUSED(p_manager);
7874
7875     /* STATE checking */
7876     /* make sure the state is at 0 */
7877 #ifdef TODO_MSD
7878     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7879 #endif
7880     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7881
7882     /* POINTER validation */
7883     /* make sure a p_j2k codec is present */
7884     /* make sure a procedure list is present */
7885     l_is_valid &= (p_j2k->m_procedure_list != 00);
7886     /* make sure a validation list is present */
7887     l_is_valid &= (p_j2k->m_validation_list != 00);
7888
7889     /* PARAMETER VALIDATION */
7890     return l_is_valid;
7891 }
7892
7893 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7894         opj_stream_private_t *p_stream,
7895         opj_event_mgr_t * p_manager)
7896 {
7897     OPJ_UINT32 l_current_marker;
7898     OPJ_UINT32 l_marker_size;
7899     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7900     OPJ_BOOL l_has_siz = 0;
7901     OPJ_BOOL l_has_cod = 0;
7902     OPJ_BOOL l_has_qcd = 0;
7903
7904     /* preconditions */
7905     assert(p_stream != 00);
7906     assert(p_j2k != 00);
7907     assert(p_manager != 00);
7908
7909     /*  We enter in the main header */
7910     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7911
7912     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7913     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7914         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7915         return OPJ_FALSE;
7916     }
7917
7918     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7919     if (opj_stream_read_data(p_stream,
7920                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7921         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7922         return OPJ_FALSE;
7923     }
7924
7925     /* Read 2 bytes as the new marker ID */
7926     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7927                    &l_current_marker, 2);
7928
7929     /* Try to read until the SOT is detected */
7930     while (l_current_marker != J2K_MS_SOT) {
7931
7932         /* Check if the current marker ID is valid */
7933         if (l_current_marker < 0xff00) {
7934             opj_event_msg(p_manager, EVT_ERROR,
7935                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7936             return OPJ_FALSE;
7937         }
7938
7939         /* Get the marker handler from the marker ID */
7940         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7941
7942         /* Manage case where marker is unknown */
7943         if (l_marker_handler->id == J2K_MS_UNK) {
7944             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7945                 opj_event_msg(p_manager, EVT_ERROR,
7946                               "Unknow marker have been detected and generated error.\n");
7947                 return OPJ_FALSE;
7948             }
7949
7950             if (l_current_marker == J2K_MS_SOT) {
7951                 break;    /* SOT marker is detected main header is completely read */
7952             } else { /* Get the marker handler from the marker ID */
7953                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7954             }
7955         }
7956
7957         if (l_marker_handler->id == J2K_MS_SIZ) {
7958             /* Mark required SIZ marker as found */
7959             l_has_siz = 1;
7960         }
7961         if (l_marker_handler->id == J2K_MS_COD) {
7962             /* Mark required COD marker as found */
7963             l_has_cod = 1;
7964         }
7965         if (l_marker_handler->id == J2K_MS_QCD) {
7966             /* Mark required QCD marker as found */
7967             l_has_qcd = 1;
7968         }
7969
7970         /* Check if the marker is known and if it is the right place to find it */
7971         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7972             opj_event_msg(p_manager, EVT_ERROR,
7973                           "Marker is not compliant with its position\n");
7974             return OPJ_FALSE;
7975         }
7976
7977         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7978         if (opj_stream_read_data(p_stream,
7979                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7980             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7981             return OPJ_FALSE;
7982         }
7983
7984         /* read 2 bytes as the marker size */
7985         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7986                        2);
7987         if (l_marker_size < 2) {
7988             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7989             return OPJ_FALSE;
7990         }
7991         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7992
7993         /* Check if the marker size is compatible with the header data size */
7994         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7995             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7996                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7997             if (! new_header_data) {
7998                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7999                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8000                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8001                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8002                 return OPJ_FALSE;
8003             }
8004             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8005             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8006         }
8007
8008         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8009         if (opj_stream_read_data(p_stream,
8010                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8011                                  p_manager) != l_marker_size) {
8012             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8013             return OPJ_FALSE;
8014         }
8015
8016         /* Read the marker segment with the correct marker handler */
8017         if (!(*(l_marker_handler->handler))(p_j2k,
8018                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8019             opj_event_msg(p_manager, EVT_ERROR,
8020                           "Marker handler function failed to read the marker segment\n");
8021             return OPJ_FALSE;
8022         }
8023
8024         /* Add the marker to the codestream index*/
8025         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8026                     p_j2k->cstr_index,
8027                     l_marker_handler->id,
8028                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8029                     l_marker_size + 4)) {
8030             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8031             return OPJ_FALSE;
8032         }
8033
8034         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8035         if (opj_stream_read_data(p_stream,
8036                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8037             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8038             return OPJ_FALSE;
8039         }
8040
8041         /* read 2 bytes as the new marker ID */
8042         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8043                        &l_current_marker, 2);
8044     }
8045
8046     if (l_has_siz == 0) {
8047         opj_event_msg(p_manager, EVT_ERROR,
8048                       "required SIZ marker not found in main header\n");
8049         return OPJ_FALSE;
8050     }
8051     if (l_has_cod == 0) {
8052         opj_event_msg(p_manager, EVT_ERROR,
8053                       "required COD marker not found in main header\n");
8054         return OPJ_FALSE;
8055     }
8056     if (l_has_qcd == 0) {
8057         opj_event_msg(p_manager, EVT_ERROR,
8058                       "required QCD marker not found in main header\n");
8059         return OPJ_FALSE;
8060     }
8061
8062     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8063         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8064         return OPJ_FALSE;
8065     }
8066
8067     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8068
8069     /* Position of the last element if the main header */
8070     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8071
8072     /* Next step: read a tile-part header */
8073     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8074
8075     return OPJ_TRUE;
8076 }
8077
8078 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8079                              opj_procedure_list_t * p_procedure_list,
8080                              opj_stream_private_t *p_stream,
8081                              opj_event_mgr_t * p_manager)
8082 {
8083     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8084                              opj_event_mgr_t *) = 00;
8085     OPJ_BOOL l_result = OPJ_TRUE;
8086     OPJ_UINT32 l_nb_proc, i;
8087
8088     /* preconditions*/
8089     assert(p_procedure_list != 00);
8090     assert(p_j2k != 00);
8091     assert(p_stream != 00);
8092     assert(p_manager != 00);
8093
8094     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8095     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8096                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8097
8098     for (i = 0; i < l_nb_proc; ++i) {
8099         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8100         ++l_procedure;
8101     }
8102
8103     /* and clear the procedure list at the end.*/
8104     opj_procedure_list_clear(p_procedure_list);
8105     return l_result;
8106 }
8107
8108 /* FIXME DOC*/
8109 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8110         opj_stream_private_t *p_stream,
8111         opj_event_mgr_t * p_manager
8112                                                        )
8113 {
8114     opj_tcp_t * l_tcp = 00;
8115     opj_tcp_t * l_default_tcp = 00;
8116     OPJ_UINT32 l_nb_tiles;
8117     OPJ_UINT32 i, j;
8118     opj_tccp_t *l_current_tccp = 00;
8119     OPJ_UINT32 l_tccp_size;
8120     OPJ_UINT32 l_mct_size;
8121     opj_image_t * l_image;
8122     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8123     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8124     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8125     OPJ_UINT32 l_offset;
8126
8127     /* preconditions */
8128     assert(p_j2k != 00);
8129     assert(p_stream != 00);
8130     assert(p_manager != 00);
8131
8132     OPJ_UNUSED(p_stream);
8133
8134     l_image = p_j2k->m_private_image;
8135     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8136     l_tcp = p_j2k->m_cp.tcps;
8137     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8138     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8139     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8140                      OPJ_FLOAT32);
8141
8142     /* For each tile */
8143     for (i = 0; i < l_nb_tiles; ++i) {
8144         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8145         l_current_tccp = l_tcp->tccps;
8146         /*Copy default coding parameters into the current tile coding parameters*/
8147         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8148         /* Initialize some values of the current tile coding parameters*/
8149         l_tcp->cod = 0;
8150         l_tcp->ppt = 0;
8151         l_tcp->ppt_data = 00;
8152         l_tcp->m_current_tile_part_number = -1;
8153         /* Remove memory not owned by this tile in case of early error return. */
8154         l_tcp->m_mct_decoding_matrix = 00;
8155         l_tcp->m_nb_max_mct_records = 0;
8156         l_tcp->m_mct_records = 00;
8157         l_tcp->m_nb_max_mcc_records = 0;
8158         l_tcp->m_mcc_records = 00;
8159         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8160         l_tcp->tccps = l_current_tccp;
8161
8162         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8163         if (l_default_tcp->m_mct_decoding_matrix) {
8164             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8165             if (! l_tcp->m_mct_decoding_matrix) {
8166                 return OPJ_FALSE;
8167             }
8168             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8169                    l_mct_size);
8170         }
8171
8172         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8173         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8174                                  opj_mct_data_t);
8175         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8176         if (! l_tcp->m_mct_records) {
8177             return OPJ_FALSE;
8178         }
8179         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8180
8181         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8182         l_src_mct_rec = l_default_tcp->m_mct_records;
8183         l_dest_mct_rec = l_tcp->m_mct_records;
8184
8185         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8186
8187             if (l_src_mct_rec->m_data) {
8188
8189                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8190                 if (! l_dest_mct_rec->m_data) {
8191                     return OPJ_FALSE;
8192                 }
8193                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8194                        l_src_mct_rec->m_data_size);
8195             }
8196
8197             ++l_src_mct_rec;
8198             ++l_dest_mct_rec;
8199             /* Update with each pass to free exactly what has been allocated on early return. */
8200             l_tcp->m_nb_max_mct_records += 1;
8201         }
8202
8203         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8204         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8205                                  opj_simple_mcc_decorrelation_data_t);
8206         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8207                                    l_mcc_records_size);
8208         if (! l_tcp->m_mcc_records) {
8209             return OPJ_FALSE;
8210         }
8211         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8212         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8213
8214         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8215         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8216         l_dest_mcc_rec = l_tcp->m_mcc_records;
8217
8218         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8219
8220             if (l_src_mcc_rec->m_decorrelation_array) {
8221                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8222                                         l_default_tcp->m_mct_records);
8223                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8224             }
8225
8226             if (l_src_mcc_rec->m_offset_array) {
8227                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8228                                         l_default_tcp->m_mct_records);
8229                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8230             }
8231
8232             ++l_src_mcc_rec;
8233             ++l_dest_mcc_rec;
8234         }
8235
8236         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8237         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8238
8239         /* Move to next tile cp*/
8240         ++l_tcp;
8241     }
8242
8243     /* Create the current tile decoder*/
8244     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
8245     if (! p_j2k->m_tcd) {
8246         return OPJ_FALSE;
8247     }
8248
8249     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8250         opj_tcd_destroy(p_j2k->m_tcd);
8251         p_j2k->m_tcd = 00;
8252         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8253         return OPJ_FALSE;
8254     }
8255
8256     return OPJ_TRUE;
8257 }
8258
8259 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8260     OPJ_UINT32 p_id)
8261 {
8262     const opj_dec_memory_marker_handler_t *e;
8263     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8264         if (e->id == p_id) {
8265             break; /* we find a handler corresponding to the marker ID*/
8266         }
8267     }
8268     return e;
8269 }
8270
8271 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8272 {
8273     if (p_j2k == 00) {
8274         return;
8275     }
8276
8277     if (p_j2k->m_is_decoder) {
8278
8279         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8280             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8281             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8282             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8283         }
8284
8285         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8286             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8287             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8288             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8289         }
8290
8291         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
8292         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
8293         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
8294
8295     } else {
8296
8297         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8298             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8299             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8300         }
8301
8302         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8303             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8304             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8305             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8306         }
8307
8308         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8309             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8310             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8311             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8312         }
8313     }
8314
8315     opj_tcd_destroy(p_j2k->m_tcd);
8316
8317     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8318     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8319
8320     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8321     p_j2k->m_procedure_list = 00;
8322
8323     opj_procedure_list_destroy(p_j2k->m_validation_list);
8324     p_j2k->m_procedure_list = 00;
8325
8326     j2k_destroy_cstr_index(p_j2k->cstr_index);
8327     p_j2k->cstr_index = NULL;
8328
8329     opj_image_destroy(p_j2k->m_private_image);
8330     p_j2k->m_private_image = NULL;
8331
8332     opj_image_destroy(p_j2k->m_output_image);
8333     p_j2k->m_output_image = NULL;
8334
8335     opj_thread_pool_destroy(p_j2k->m_tp);
8336     p_j2k->m_tp = NULL;
8337
8338     opj_free(p_j2k);
8339 }
8340
8341 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8342 {
8343     if (p_cstr_ind) {
8344
8345         if (p_cstr_ind->marker) {
8346             opj_free(p_cstr_ind->marker);
8347             p_cstr_ind->marker = NULL;
8348         }
8349
8350         if (p_cstr_ind->tile_index) {
8351             OPJ_UINT32 it_tile = 0;
8352
8353             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8354
8355                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8356                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8357                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8358                 }
8359
8360                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8361                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8362                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8363                 }
8364
8365                 if (p_cstr_ind->tile_index[it_tile].marker) {
8366                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8367                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8368
8369                 }
8370             }
8371
8372             opj_free(p_cstr_ind->tile_index);
8373             p_cstr_ind->tile_index = NULL;
8374         }
8375
8376         opj_free(p_cstr_ind);
8377     }
8378 }
8379
8380 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8381 {
8382     if (p_tcp == 00) {
8383         return;
8384     }
8385
8386     if (p_tcp->ppt_markers != 00) {
8387         OPJ_UINT32 i;
8388         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8389             if (p_tcp->ppt_markers[i].m_data != NULL) {
8390                 opj_free(p_tcp->ppt_markers[i].m_data);
8391             }
8392         }
8393         p_tcp->ppt_markers_count = 0U;
8394         opj_free(p_tcp->ppt_markers);
8395         p_tcp->ppt_markers = NULL;
8396     }
8397
8398     if (p_tcp->ppt_buffer != 00) {
8399         opj_free(p_tcp->ppt_buffer);
8400         p_tcp->ppt_buffer = 00;
8401     }
8402
8403     if (p_tcp->tccps != 00) {
8404         opj_free(p_tcp->tccps);
8405         p_tcp->tccps = 00;
8406     }
8407
8408     if (p_tcp->m_mct_coding_matrix != 00) {
8409         opj_free(p_tcp->m_mct_coding_matrix);
8410         p_tcp->m_mct_coding_matrix = 00;
8411     }
8412
8413     if (p_tcp->m_mct_decoding_matrix != 00) {
8414         opj_free(p_tcp->m_mct_decoding_matrix);
8415         p_tcp->m_mct_decoding_matrix = 00;
8416     }
8417
8418     if (p_tcp->m_mcc_records) {
8419         opj_free(p_tcp->m_mcc_records);
8420         p_tcp->m_mcc_records = 00;
8421         p_tcp->m_nb_max_mcc_records = 0;
8422         p_tcp->m_nb_mcc_records = 0;
8423     }
8424
8425     if (p_tcp->m_mct_records) {
8426         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8427         OPJ_UINT32 i;
8428
8429         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8430             if (l_mct_data->m_data) {
8431                 opj_free(l_mct_data->m_data);
8432                 l_mct_data->m_data = 00;
8433             }
8434
8435             ++l_mct_data;
8436         }
8437
8438         opj_free(p_tcp->m_mct_records);
8439         p_tcp->m_mct_records = 00;
8440     }
8441
8442     if (p_tcp->mct_norms != 00) {
8443         opj_free(p_tcp->mct_norms);
8444         p_tcp->mct_norms = 00;
8445     }
8446
8447     opj_j2k_tcp_data_destroy(p_tcp);
8448
8449 }
8450
8451 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8452 {
8453     if (p_tcp->m_data) {
8454         opj_free(p_tcp->m_data);
8455         p_tcp->m_data = NULL;
8456         p_tcp->m_data_size = 0;
8457     }
8458 }
8459
8460 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8461 {
8462     OPJ_UINT32 l_nb_tiles;
8463     opj_tcp_t * l_current_tile = 00;
8464
8465     if (p_cp == 00) {
8466         return;
8467     }
8468     if (p_cp->tcps != 00) {
8469         OPJ_UINT32 i;
8470         l_current_tile = p_cp->tcps;
8471         l_nb_tiles = p_cp->th * p_cp->tw;
8472
8473         for (i = 0U; i < l_nb_tiles; ++i) {
8474             opj_j2k_tcp_destroy(l_current_tile);
8475             ++l_current_tile;
8476         }
8477         opj_free(p_cp->tcps);
8478         p_cp->tcps = 00;
8479     }
8480     if (p_cp->ppm_markers != 00) {
8481         OPJ_UINT32 i;
8482         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8483             if (p_cp->ppm_markers[i].m_data != NULL) {
8484                 opj_free(p_cp->ppm_markers[i].m_data);
8485             }
8486         }
8487         p_cp->ppm_markers_count = 0U;
8488         opj_free(p_cp->ppm_markers);
8489         p_cp->ppm_markers = NULL;
8490     }
8491     opj_free(p_cp->ppm_buffer);
8492     p_cp->ppm_buffer = 00;
8493     p_cp->ppm_data =
8494         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8495     opj_free(p_cp->comment);
8496     p_cp->comment = 00;
8497     if (! p_cp->m_is_decoder) {
8498         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8499         p_cp->m_specific_param.m_enc.m_matrice = 00;
8500     }
8501 }
8502
8503 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8504         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8505         opj_event_mgr_t * p_manager)
8506 {
8507     OPJ_BYTE   l_header_data[10];
8508     OPJ_OFF_T  l_stream_pos_backup;
8509     OPJ_UINT32 l_current_marker;
8510     OPJ_UINT32 l_marker_size;
8511     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8512
8513     /* initialize to no correction needed */
8514     *p_correction_needed = OPJ_FALSE;
8515
8516     if (!opj_stream_has_seek(p_stream)) {
8517         /* We can't do much in this case, seek is needed */
8518         return OPJ_TRUE;
8519     }
8520
8521     l_stream_pos_backup = opj_stream_tell(p_stream);
8522     if (l_stream_pos_backup == -1) {
8523         /* let's do nothing */
8524         return OPJ_TRUE;
8525     }
8526
8527     for (;;) {
8528         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8529         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
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         /* Read 2 bytes from buffer as the new marker ID */
8538         opj_read_bytes(l_header_data, &l_current_marker, 2);
8539
8540         if (l_current_marker != J2K_MS_SOT) {
8541             /* assume all is OK */
8542             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8543                 return OPJ_FALSE;
8544             }
8545             return OPJ_TRUE;
8546         }
8547
8548         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8549         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8550             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8551             return OPJ_FALSE;
8552         }
8553
8554         /* Read 2 bytes from the buffer as the marker size */
8555         opj_read_bytes(l_header_data, &l_marker_size, 2);
8556
8557         /* Check marker size for SOT Marker */
8558         if (l_marker_size != 10) {
8559             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8560             return OPJ_FALSE;
8561         }
8562         l_marker_size -= 2;
8563
8564         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8565                                  p_manager) != l_marker_size) {
8566             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8567             return OPJ_FALSE;
8568         }
8569
8570         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8571                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8572             return OPJ_FALSE;
8573         }
8574
8575         if (l_tile_no == tile_no) {
8576             /* we found what we were looking for */
8577             break;
8578         }
8579
8580         if (l_tot_len < 14U) {
8581             /* last SOT until EOC or invalid Psot value */
8582             /* assume all is OK */
8583             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8584                 return OPJ_FALSE;
8585             }
8586             return OPJ_TRUE;
8587         }
8588         l_tot_len -= 12U;
8589         /* look for next SOT marker */
8590         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8591                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8592             /* assume all is OK */
8593             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8594                 return OPJ_FALSE;
8595             }
8596             return OPJ_TRUE;
8597         }
8598     }
8599
8600     /* check for correction */
8601     if (l_current_part == l_num_parts) {
8602         *p_correction_needed = OPJ_TRUE;
8603     }
8604
8605     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8606         return OPJ_FALSE;
8607     }
8608     return OPJ_TRUE;
8609 }
8610
8611 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8612                                   OPJ_UINT32 * p_tile_index,
8613                                   OPJ_UINT32 * p_data_size,
8614                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8615                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8616                                   OPJ_UINT32 * p_nb_comps,
8617                                   OPJ_BOOL * p_go_on,
8618                                   opj_stream_private_t *p_stream,
8619                                   opj_event_mgr_t * p_manager)
8620 {
8621     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8622     OPJ_UINT32 l_marker_size;
8623     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8624     opj_tcp_t * l_tcp = NULL;
8625
8626     /* preconditions */
8627     assert(p_stream != 00);
8628     assert(p_j2k != 00);
8629     assert(p_manager != 00);
8630
8631     /* Reach the End Of Codestream ?*/
8632     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8633         l_current_marker = J2K_MS_EOC;
8634     }
8635     /* We need to encounter a SOT marker (a new tile-part header) */
8636     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8637         return OPJ_FALSE;
8638     }
8639
8640     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8641     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8642             (l_current_marker != J2K_MS_EOC)) {
8643
8644         /* Try to read until the Start Of Data is detected */
8645         while (l_current_marker != J2K_MS_SOD) {
8646
8647             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8648                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8649                 break;
8650             }
8651
8652             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8653             if (opj_stream_read_data(p_stream,
8654                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8655                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8656                 return OPJ_FALSE;
8657             }
8658
8659             /* Read 2 bytes from the buffer as the marker size */
8660             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8661                            2);
8662
8663             /* Check marker size (does not include marker ID but includes marker size) */
8664             if (l_marker_size < 2) {
8665                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8666                 return OPJ_FALSE;
8667             }
8668
8669             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8670             if (l_current_marker == 0x8080 &&
8671                     opj_stream_get_number_byte_left(p_stream) == 0) {
8672                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8673                 break;
8674             }
8675
8676             /* Why this condition? FIXME */
8677             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8678                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8679             }
8680             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8681
8682             /* Get the marker handler from the marker ID */
8683             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8684
8685             /* Check if the marker is known and if it is the right place to find it */
8686             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8687                 opj_event_msg(p_manager, EVT_ERROR,
8688                               "Marker is not compliant with its position\n");
8689                 return OPJ_FALSE;
8690             }
8691             /* FIXME manage case of unknown marker as in the main header ? */
8692
8693             /* Check if the marker size is compatible with the header data size */
8694             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8695                 OPJ_BYTE *new_header_data = NULL;
8696                 /* If we are here, this means we consider this marker as known & we will read it */
8697                 /* Check enough bytes left in stream before allocation */
8698                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8699                     opj_event_msg(p_manager, EVT_ERROR,
8700                                   "Marker size inconsistent with stream length\n");
8701                     return OPJ_FALSE;
8702                 }
8703                 new_header_data = (OPJ_BYTE *) opj_realloc(
8704                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8705                 if (! new_header_data) {
8706                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8707                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8708                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8709                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8710                     return OPJ_FALSE;
8711                 }
8712                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8713                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8714             }
8715
8716             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8717             if (opj_stream_read_data(p_stream,
8718                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8719                                      p_manager) != l_marker_size) {
8720                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8721                 return OPJ_FALSE;
8722             }
8723
8724             if (!l_marker_handler->handler) {
8725                 /* See issue #175 */
8726                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8727                 return OPJ_FALSE;
8728             }
8729             /* Read the marker segment with the correct marker handler */
8730             if (!(*(l_marker_handler->handler))(p_j2k,
8731                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8732                 opj_event_msg(p_manager, EVT_ERROR,
8733                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8734                 return OPJ_FALSE;
8735             }
8736
8737             /* Add the marker to the codestream index*/
8738             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8739                                                   p_j2k->cstr_index,
8740                                                   l_marker_handler->id,
8741                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8742                                                   l_marker_size + 4)) {
8743                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8744                 return OPJ_FALSE;
8745             }
8746
8747             /* Keep the position of the last SOT marker read */
8748             if (l_marker_handler->id == J2K_MS_SOT) {
8749                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8750                                      ;
8751                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8752                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8753                 }
8754             }
8755
8756             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8757                 /* Skip the rest of the tile part header*/
8758                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8759                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8760                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8761                     return OPJ_FALSE;
8762                 }
8763                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8764             } else {
8765                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8766                 if (opj_stream_read_data(p_stream,
8767                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8768                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8769                     return OPJ_FALSE;
8770                 }
8771                 /* Read 2 bytes from the buffer as the new marker ID */
8772                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8773                                &l_current_marker, 2);
8774             }
8775         }
8776         if (opj_stream_get_number_byte_left(p_stream) == 0
8777                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8778             break;
8779         }
8780
8781         /* If we didn't skip data before, we need to read the SOD marker*/
8782         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8783             /* Try to read the SOD marker and skip data ? FIXME */
8784             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8785                 return OPJ_FALSE;
8786             }
8787             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8788                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8789                 /* Issue 254 */
8790                 OPJ_BOOL l_correction_needed;
8791
8792                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8793                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8794                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8795                     opj_event_msg(p_manager, EVT_ERROR,
8796                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8797                     return OPJ_FALSE;
8798                 }
8799                 if (l_correction_needed) {
8800                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8801                     OPJ_UINT32 l_tile_no;
8802
8803                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8804                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8805                     /* correct tiles */
8806                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8807                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8808                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8809                         }
8810                     }
8811                     opj_event_msg(p_manager, EVT_WARNING,
8812                                   "Non conformant codestream TPsot==TNsot.\n");
8813                 }
8814             }
8815             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8816                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8817                 if (opj_stream_read_data(p_stream,
8818                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8819                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8820                     return OPJ_FALSE;
8821                 }
8822
8823                 /* Read 2 bytes from buffer as the new marker ID */
8824                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8825                                &l_current_marker, 2);
8826             }
8827         } else {
8828             /* Indicate we will try to read a new tile-part header*/
8829             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8830             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8831             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8832
8833             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8834             if (opj_stream_read_data(p_stream,
8835                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8836                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8837                 return OPJ_FALSE;
8838             }
8839
8840             /* Read 2 bytes from buffer as the new marker ID */
8841             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8842                            &l_current_marker, 2);
8843         }
8844     }
8845
8846     /* Current marker is the EOC marker ?*/
8847     if (l_current_marker == J2K_MS_EOC) {
8848         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8849     }
8850
8851     /* FIXME DOC ???*/
8852     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8853         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8854         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8855
8856         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8857             ++p_j2k->m_current_tile_number;
8858             ++l_tcp;
8859         }
8860
8861         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8862             *p_go_on = OPJ_FALSE;
8863             return OPJ_TRUE;
8864         }
8865     }
8866
8867     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8868                             p_manager)) {
8869         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8870         return OPJ_FALSE;
8871     }
8872     /*FIXME ???*/
8873     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8874                                    p_manager)) {
8875         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8876         return OPJ_FALSE;
8877     }
8878
8879     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8880                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8881
8882     *p_tile_index = p_j2k->m_current_tile_number;
8883     *p_go_on = OPJ_TRUE;
8884     if (p_data_size) {
8885         /* For internal use in j2k.c, we don't need this */
8886         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
8887         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
8888         if (*p_data_size == UINT_MAX) {
8889             return OPJ_FALSE;
8890         }
8891     }
8892     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8893     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8894     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8895     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8896     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8897
8898     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8899
8900     return OPJ_TRUE;
8901 }
8902
8903 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8904                              OPJ_UINT32 p_tile_index,
8905                              OPJ_BYTE * p_data,
8906                              OPJ_UINT32 p_data_size,
8907                              opj_stream_private_t *p_stream,
8908                              opj_event_mgr_t * p_manager)
8909 {
8910     OPJ_UINT32 l_current_marker;
8911     OPJ_BYTE l_data [2];
8912     opj_tcp_t * l_tcp;
8913     opj_image_t* l_image_for_bounds;
8914
8915     /* preconditions */
8916     assert(p_stream != 00);
8917     assert(p_j2k != 00);
8918     assert(p_manager != 00);
8919
8920     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8921             || (p_tile_index != p_j2k->m_current_tile_number)) {
8922         return OPJ_FALSE;
8923     }
8924
8925     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8926     if (! l_tcp->m_data) {
8927         opj_j2k_tcp_destroy(l_tcp);
8928         return OPJ_FALSE;
8929     }
8930
8931     /* When using the opj_read_tile_header / opj_decode_tile_data API */
8932     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
8933     /* to the full image dimension. This is a bit surprising that */
8934     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
8935     /* but full tile decoding is done */
8936     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
8937                          p_j2k->m_private_image;
8938     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8939                               l_image_for_bounds->x0,
8940                               l_image_for_bounds->y0,
8941                               l_image_for_bounds->x1,
8942                               l_image_for_bounds->y1,
8943                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
8944                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
8945                               l_tcp->m_data,
8946                               l_tcp->m_data_size,
8947                               p_tile_index,
8948                               p_j2k->cstr_index, p_manager)) {
8949         opj_j2k_tcp_destroy(l_tcp);
8950         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8951         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8952         return OPJ_FALSE;
8953     }
8954
8955     /* p_data can be set to NULL when the call will take care of using */
8956     /* itself the TCD data. This is typically the case for whole single */
8957     /* tile decoding optimization. */
8958     if (p_data != NULL) {
8959         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8960             return OPJ_FALSE;
8961         }
8962
8963         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8964         * we destroy just the data which will be re-read in read_tile_header*/
8965         /*opj_j2k_tcp_destroy(l_tcp);
8966         p_j2k->m_tcd->tcp = 0;*/
8967         opj_j2k_tcp_data_destroy(l_tcp);
8968     }
8969
8970     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8971     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8972
8973     if (opj_stream_get_number_byte_left(p_stream) == 0
8974             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8975         return OPJ_TRUE;
8976     }
8977
8978     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8979         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8980             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8981             return OPJ_FALSE;
8982         }
8983
8984         opj_read_bytes(l_data, &l_current_marker, 2);
8985
8986         if (l_current_marker == J2K_MS_EOC) {
8987             p_j2k->m_current_tile_number = 0;
8988             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8989         } else if (l_current_marker != J2K_MS_SOT) {
8990             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8991                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8992                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8993                 return OPJ_TRUE;
8994             }
8995             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8996             return OPJ_FALSE;
8997         }
8998     }
8999
9000     return OPJ_TRUE;
9001 }
9002
9003 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9004         opj_image_t* p_output_image)
9005 {
9006     OPJ_UINT32 i, j;
9007     OPJ_UINT32 l_width_src, l_height_src;
9008     OPJ_UINT32 l_width_dest, l_height_dest;
9009     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9010     OPJ_SIZE_T l_start_offset_src;
9011     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9012     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9013     OPJ_SIZE_T l_start_offset_dest;
9014
9015     opj_image_comp_t * l_img_comp_src = 00;
9016     opj_image_comp_t * l_img_comp_dest = 00;
9017
9018     opj_tcd_tilecomp_t * l_tilec = 00;
9019     opj_image_t * l_image_src = 00;
9020     OPJ_INT32 * l_dest_ptr;
9021
9022     l_tilec = p_tcd->tcd_image->tiles->comps;
9023     l_image_src = p_tcd->image;
9024     l_img_comp_src = l_image_src->comps;
9025
9026     l_img_comp_dest = p_output_image->comps;
9027
9028     for (i = 0; i < l_image_src->numcomps;
9029             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9030         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9031         OPJ_UINT32 src_data_stride;
9032         const OPJ_INT32* p_src_data;
9033
9034         /* Copy info from decoded comp image to output image */
9035         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9036
9037         if (p_tcd->whole_tile_decoding) {
9038             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9039                                           l_img_comp_src->resno_decoded;
9040             res_x0 = l_res->x0;
9041             res_y0 = l_res->y0;
9042             res_x1 = l_res->x1;
9043             res_y1 = l_res->y1;
9044             src_data_stride = (OPJ_UINT32)(
9045                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9046                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9047             p_src_data = l_tilec->data;
9048         } else {
9049             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9050                                           l_img_comp_src->resno_decoded;
9051             res_x0 = (OPJ_INT32)l_res->win_x0;
9052             res_y0 = (OPJ_INT32)l_res->win_y0;
9053             res_x1 = (OPJ_INT32)l_res->win_x1;
9054             res_y1 = (OPJ_INT32)l_res->win_y1;
9055             src_data_stride = l_res->win_x1 - l_res->win_x0;
9056             p_src_data = l_tilec->data_win;
9057         }
9058
9059         if (p_src_data == NULL) {
9060             /* Happens for partial component decoding */
9061             continue;
9062         }
9063
9064         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9065         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9066
9067
9068         /* Current tile component size*/
9069         /*if (i == 0) {
9070         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9071                         res_x0, res_x1, res_y0, res_y1);
9072         }*/
9073
9074
9075         /* Border of the current output component*/
9076         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9077         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9078         l_x1_dest = l_x0_dest +
9079                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9080         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9081
9082         /*if (i == 0) {
9083         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9084                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9085         }*/
9086
9087         /*-----*/
9088         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9089          * of the input buffer (decoded tile component) which will be move
9090          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9091          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9092          * by this input area.
9093          * */
9094         assert(res_x0 >= 0);
9095         assert(res_x1 >= 0);
9096         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9097             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9098             l_offset_x0_src = 0;
9099
9100             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9101                 l_width_dest = l_width_src;
9102                 l_offset_x1_src = 0;
9103             } else {
9104                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9105                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9106             }
9107         } else {
9108             l_start_x_dest = 0U;
9109             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9110
9111             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9112                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9113                 l_offset_x1_src = 0;
9114             } else {
9115                 l_width_dest = l_img_comp_dest->w ;
9116                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9117             }
9118         }
9119
9120         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9121             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9122             l_offset_y0_src = 0;
9123
9124             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9125                 l_height_dest = l_height_src;
9126                 l_offset_y1_src = 0;
9127             } else {
9128                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9129                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9130             }
9131         } else {
9132             l_start_y_dest = 0U;
9133             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9134
9135             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9136                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9137                 l_offset_y1_src = 0;
9138             } else {
9139                 l_height_dest = l_img_comp_dest->h ;
9140                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9141             }
9142         }
9143
9144         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9145                 (l_offset_y1_src < 0)) {
9146             return OPJ_FALSE;
9147         }
9148         /* testcase 2977.pdf.asan.67.2198 */
9149         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9150             return OPJ_FALSE;
9151         }
9152         /*-----*/
9153
9154         /* Compute the input buffer offset */
9155         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9156                              * (OPJ_SIZE_T)src_data_stride;
9157
9158         /* Compute the output buffer offset */
9159         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9160                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9161
9162         /* Allocate output component buffer if necessary */
9163         if (l_img_comp_dest->data == NULL &&
9164                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9165                 src_data_stride == l_img_comp_dest->w &&
9166                 l_width_dest == l_img_comp_dest->w &&
9167                 l_height_dest == l_img_comp_dest->h) {
9168             /* If the final image matches the tile buffer, then borrow it */
9169             /* directly to save a copy */
9170             if (p_tcd->whole_tile_decoding) {
9171                 l_img_comp_dest->data = l_tilec->data;
9172                 l_tilec->data = NULL;
9173             } else {
9174                 l_img_comp_dest->data = l_tilec->data_win;
9175                 l_tilec->data_win = NULL;
9176             }
9177             continue;
9178         } else if (l_img_comp_dest->data == NULL) {
9179             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9180             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9181
9182             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9183                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9184                 /* would overflow */
9185                 return OPJ_FALSE;
9186             }
9187             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9188                                     sizeof(OPJ_INT32));
9189             if (! l_img_comp_dest->data) {
9190                 return OPJ_FALSE;
9191             }
9192
9193             if (l_img_comp_dest->w != l_width_dest ||
9194                     l_img_comp_dest->h != l_height_dest) {
9195                 memset(l_img_comp_dest->data, 0,
9196                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9197             }
9198         }
9199
9200         /* Move the output buffer to the first place where we will write*/
9201         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9202
9203         {
9204             const OPJ_INT32 * l_src_ptr = p_src_data;
9205             l_src_ptr += l_start_offset_src;
9206
9207             for (j = 0; j < l_height_dest; ++j) {
9208                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9209                 l_dest_ptr += l_img_comp_dest->w;
9210                 l_src_ptr += src_data_stride;
9211             }
9212         }
9213
9214
9215     }
9216
9217     return OPJ_TRUE;
9218 }
9219
9220 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9221         opj_event_mgr_t * p_manager)
9222 {
9223     OPJ_UINT32 it_comp;
9224     OPJ_INT32 l_comp_x1, l_comp_y1;
9225     opj_image_comp_t* l_img_comp = NULL;
9226
9227     l_img_comp = p_image->comps;
9228     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9229         OPJ_INT32 l_h, l_w;
9230
9231         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9232                          (OPJ_INT32)l_img_comp->dx);
9233         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9234                          (OPJ_INT32)l_img_comp->dy);
9235         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9236         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9237
9238         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9239               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9240         if (l_w < 0) {
9241             opj_event_msg(p_manager, EVT_ERROR,
9242                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9243                           it_comp, l_w);
9244             return OPJ_FALSE;
9245         }
9246         l_img_comp->w = (OPJ_UINT32)l_w;
9247
9248         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9249               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9250         if (l_h < 0) {
9251             opj_event_msg(p_manager, EVT_ERROR,
9252                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9253                           it_comp, l_h);
9254             return OPJ_FALSE;
9255         }
9256         l_img_comp->h = (OPJ_UINT32)l_h;
9257
9258         l_img_comp++;
9259     }
9260
9261     return OPJ_TRUE;
9262 }
9263
9264 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
9265                                         OPJ_UINT32 numcomps,
9266                                         const OPJ_UINT32* comps_indices,
9267                                         opj_event_mgr_t * p_manager)
9268 {
9269     OPJ_UINT32 i;
9270     OPJ_BOOL* already_mapped;
9271
9272     if (p_j2k->m_private_image == NULL) {
9273         opj_event_msg(p_manager, EVT_ERROR,
9274                       "opj_read_header() should be called before "
9275                       "opj_set_decoded_components().\n");
9276         return OPJ_FALSE;
9277     }
9278
9279     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
9280                                             p_j2k->m_private_image->numcomps);
9281     if (already_mapped == NULL) {
9282         return OPJ_FALSE;
9283     }
9284
9285     for (i = 0; i < numcomps; i++) {
9286         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
9287             opj_event_msg(p_manager, EVT_ERROR,
9288                           "Invalid component index: %u\n",
9289                           comps_indices[i]);
9290             opj_free(already_mapped);
9291             return OPJ_FALSE;
9292         }
9293         if (already_mapped[comps_indices[i]]) {
9294             opj_event_msg(p_manager, EVT_ERROR,
9295                           "Component index %u used several times\n",
9296                           comps_indices[i]);
9297             opj_free(already_mapped);
9298             return OPJ_FALSE;
9299         }
9300         already_mapped[comps_indices[i]] = OPJ_TRUE;
9301     }
9302     opj_free(already_mapped);
9303
9304     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9305     if (numcomps) {
9306         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
9307             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
9308         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
9309             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9310             return OPJ_FALSE;
9311         }
9312         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9313                comps_indices,
9314                numcomps * sizeof(OPJ_UINT32));
9315     } else {
9316         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
9317     }
9318     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
9319
9320     return OPJ_TRUE;
9321 }
9322
9323
9324 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9325                                  opj_image_t* p_image,
9326                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9327                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9328                                  opj_event_mgr_t * p_manager)
9329 {
9330     opj_cp_t * l_cp = &(p_j2k->m_cp);
9331     opj_image_t * l_image = p_j2k->m_private_image;
9332     OPJ_BOOL ret;
9333     OPJ_UINT32 it_comp;
9334
9335     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
9336             p_j2k->m_cp.tcps[0].m_data != NULL) {
9337         /* In the case of a single-tiled image whose codestream we have already */
9338         /* ingested, go on */
9339     }
9340     /* Check if we are read the main header */
9341     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9342         opj_event_msg(p_manager, EVT_ERROR,
9343                       "Need to decode the main header before begin to decode the remaining codestream.\n");
9344         return OPJ_FALSE;
9345     }
9346
9347     /* Update the comps[].factor member of the output image with the one */
9348     /* of m_reduce */
9349     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9350         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
9351     }
9352
9353     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9354         opj_event_msg(p_manager, EVT_INFO,
9355                       "No decoded area parameters, set the decoded area to the whole image\n");
9356
9357         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9358         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9359         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9360         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9361
9362         p_image->x0 = l_image->x0;
9363         p_image->y0 = l_image->y0;
9364         p_image->x1 = l_image->x1;
9365         p_image->y1 = l_image->y1;
9366
9367         return opj_j2k_update_image_dimensions(p_image, p_manager);
9368     }
9369
9370     /* ----- */
9371     /* Check if the positions provided by the user are correct */
9372
9373     /* Left */
9374     if (p_start_x < 0) {
9375         opj_event_msg(p_manager, EVT_ERROR,
9376                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9377                       p_start_x);
9378         return OPJ_FALSE;
9379     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9380         opj_event_msg(p_manager, EVT_ERROR,
9381                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9382                       p_start_x, l_image->x1);
9383         return OPJ_FALSE;
9384     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9385         opj_event_msg(p_manager, EVT_WARNING,
9386                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9387                       p_start_x, l_image->x0);
9388         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9389         p_image->x0 = l_image->x0;
9390     } else {
9391         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9392                 l_cp->tx0) / l_cp->tdx;
9393         p_image->x0 = (OPJ_UINT32)p_start_x;
9394     }
9395
9396     /* Up */
9397     if (p_start_y < 0) {
9398         opj_event_msg(p_manager, EVT_ERROR,
9399                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9400                       p_start_y);
9401         return OPJ_FALSE;
9402     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9403         opj_event_msg(p_manager, EVT_ERROR,
9404                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9405                       p_start_y, l_image->y1);
9406         return OPJ_FALSE;
9407     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9408         opj_event_msg(p_manager, EVT_WARNING,
9409                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9410                       p_start_y, l_image->y0);
9411         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9412         p_image->y0 = l_image->y0;
9413     } else {
9414         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9415                 l_cp->ty0) / l_cp->tdy;
9416         p_image->y0 = (OPJ_UINT32)p_start_y;
9417     }
9418
9419     /* Right */
9420     if (p_end_x <= 0) {
9421         opj_event_msg(p_manager, EVT_ERROR,
9422                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9423                       p_end_x);
9424         return OPJ_FALSE;
9425     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9426         opj_event_msg(p_manager, EVT_ERROR,
9427                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9428                       p_end_x, l_image->x0);
9429         return OPJ_FALSE;
9430     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9431         opj_event_msg(p_manager, EVT_WARNING,
9432                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9433                       p_end_x, l_image->x1);
9434         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9435         p_image->x1 = l_image->x1;
9436     } else {
9437         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9438                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9439         p_image->x1 = (OPJ_UINT32)p_end_x;
9440     }
9441
9442     /* Bottom */
9443     if (p_end_y <= 0) {
9444         opj_event_msg(p_manager, EVT_ERROR,
9445                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9446                       p_end_y);
9447         return OPJ_FALSE;
9448     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9449         opj_event_msg(p_manager, EVT_ERROR,
9450                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9451                       p_end_y, l_image->y0);
9452         return OPJ_FALSE;
9453     }
9454     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9455         opj_event_msg(p_manager, EVT_WARNING,
9456                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9457                       p_end_y, l_image->y1);
9458         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9459         p_image->y1 = l_image->y1;
9460     } else {
9461         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9462                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9463         p_image->y1 = (OPJ_UINT32)p_end_y;
9464     }
9465     /* ----- */
9466
9467     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9468
9469     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
9470
9471     if (ret) {
9472         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9473                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9474     }
9475
9476     return ret;
9477 }
9478
9479 opj_j2k_t* opj_j2k_create_decompress(void)
9480 {
9481     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9482     if (!l_j2k) {
9483         return 00;
9484     }
9485
9486     l_j2k->m_is_decoder = 1;
9487     l_j2k->m_cp.m_is_decoder = 1;
9488     /* in the absence of JP2 boxes, consider different bit depth / sign */
9489     /* per component is allowed */
9490     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9491
9492 #ifdef OPJ_DISABLE_TPSOT_FIX
9493     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9494 #endif
9495
9496     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9497             sizeof(opj_tcp_t));
9498     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9499         opj_j2k_destroy(l_j2k);
9500         return 00;
9501     }
9502
9503     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9504             OPJ_J2K_DEFAULT_HEADER_SIZE);
9505     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9506         opj_j2k_destroy(l_j2k);
9507         return 00;
9508     }
9509
9510     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9511         OPJ_J2K_DEFAULT_HEADER_SIZE;
9512
9513     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9514
9515     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9516
9517     /* codestream index creation */
9518     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9519     if (!l_j2k->cstr_index) {
9520         opj_j2k_destroy(l_j2k);
9521         return 00;
9522     }
9523
9524     /* validation list creation */
9525     l_j2k->m_validation_list = opj_procedure_list_create();
9526     if (! l_j2k->m_validation_list) {
9527         opj_j2k_destroy(l_j2k);
9528         return 00;
9529     }
9530
9531     /* execution list creation */
9532     l_j2k->m_procedure_list = opj_procedure_list_create();
9533     if (! l_j2k->m_procedure_list) {
9534         opj_j2k_destroy(l_j2k);
9535         return 00;
9536     }
9537
9538     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9539     if (!l_j2k->m_tp) {
9540         l_j2k->m_tp = opj_thread_pool_create(0);
9541     }
9542     if (!l_j2k->m_tp) {
9543         opj_j2k_destroy(l_j2k);
9544         return NULL;
9545     }
9546
9547     return l_j2k;
9548 }
9549
9550 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9551 {
9552     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9553                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9554     if (!cstr_index) {
9555         return NULL;
9556     }
9557
9558     cstr_index->maxmarknum = 100;
9559     cstr_index->marknum = 0;
9560     cstr_index->marker = (opj_marker_info_t*)
9561                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9562     if (!cstr_index-> marker) {
9563         opj_free(cstr_index);
9564         return NULL;
9565     }
9566
9567     cstr_index->tile_index = NULL;
9568
9569     return cstr_index;
9570 }
9571
9572 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9573         OPJ_UINT32 p_tile_no,
9574         OPJ_UINT32 p_comp_no)
9575 {
9576     opj_cp_t *l_cp = 00;
9577     opj_tcp_t *l_tcp = 00;
9578     opj_tccp_t *l_tccp = 00;
9579
9580     /* preconditions */
9581     assert(p_j2k != 00);
9582
9583     l_cp = &(p_j2k->m_cp);
9584     l_tcp = &l_cp->tcps[p_tile_no];
9585     l_tccp = &l_tcp->tccps[p_comp_no];
9586
9587     /* preconditions again */
9588     assert(p_tile_no < (l_cp->tw * l_cp->th));
9589     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9590
9591     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9592         return 5 + l_tccp->numresolutions;
9593     } else {
9594         return 5;
9595     }
9596 }
9597
9598 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9599         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9600 {
9601     OPJ_UINT32 i;
9602     opj_cp_t *l_cp = NULL;
9603     opj_tcp_t *l_tcp = NULL;
9604     opj_tccp_t *l_tccp0 = NULL;
9605     opj_tccp_t *l_tccp1 = NULL;
9606
9607     /* preconditions */
9608     assert(p_j2k != 00);
9609
9610     l_cp = &(p_j2k->m_cp);
9611     l_tcp = &l_cp->tcps[p_tile_no];
9612     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9613     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9614
9615     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9616         return OPJ_FALSE;
9617     }
9618     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9619         return OPJ_FALSE;
9620     }
9621     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9622         return OPJ_FALSE;
9623     }
9624     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9625         return OPJ_FALSE;
9626     }
9627     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9628         return OPJ_FALSE;
9629     }
9630     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9631         return OPJ_FALSE;
9632     }
9633
9634     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9635         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9636             return OPJ_FALSE;
9637         }
9638         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9639             return OPJ_FALSE;
9640         }
9641     }
9642     return OPJ_TRUE;
9643 }
9644
9645 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9646         OPJ_UINT32 p_tile_no,
9647         OPJ_UINT32 p_comp_no,
9648         OPJ_BYTE * p_data,
9649         OPJ_UINT32 * p_header_size,
9650         struct opj_event_mgr * p_manager)
9651 {
9652     OPJ_UINT32 i;
9653     opj_cp_t *l_cp = 00;
9654     opj_tcp_t *l_tcp = 00;
9655     opj_tccp_t *l_tccp = 00;
9656
9657     /* preconditions */
9658     assert(p_j2k != 00);
9659     assert(p_header_size != 00);
9660     assert(p_manager != 00);
9661     assert(p_data != 00);
9662
9663     l_cp = &(p_j2k->m_cp);
9664     l_tcp = &l_cp->tcps[p_tile_no];
9665     l_tccp = &l_tcp->tccps[p_comp_no];
9666
9667     /* preconditions again */
9668     assert(p_tile_no < (l_cp->tw * l_cp->th));
9669     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9670
9671     if (*p_header_size < 5) {
9672         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9673         return OPJ_FALSE;
9674     }
9675
9676     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9677     ++p_data;
9678
9679     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9680     ++p_data;
9681
9682     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9683     ++p_data;
9684
9685     opj_write_bytes(p_data, l_tccp->cblksty,
9686                     1);                            /* SPcoc (G) */
9687     ++p_data;
9688
9689     opj_write_bytes(p_data, l_tccp->qmfbid,
9690                     1);                             /* SPcoc (H) */
9691     ++p_data;
9692
9693     *p_header_size = *p_header_size - 5;
9694
9695     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9696
9697         if (*p_header_size < l_tccp->numresolutions) {
9698             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9699             return OPJ_FALSE;
9700         }
9701
9702         for (i = 0; i < l_tccp->numresolutions; ++i) {
9703             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9704                             1);   /* SPcoc (I_i) */
9705             ++p_data;
9706         }
9707
9708         *p_header_size = *p_header_size - l_tccp->numresolutions;
9709     }
9710
9711     return OPJ_TRUE;
9712 }
9713
9714 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9715         OPJ_UINT32 compno,
9716         OPJ_BYTE * p_header_data,
9717         OPJ_UINT32 * p_header_size,
9718         opj_event_mgr_t * p_manager)
9719 {
9720     OPJ_UINT32 i, l_tmp;
9721     opj_cp_t *l_cp = NULL;
9722     opj_tcp_t *l_tcp = NULL;
9723     opj_tccp_t *l_tccp = NULL;
9724     OPJ_BYTE * l_current_ptr = NULL;
9725
9726     /* preconditions */
9727     assert(p_j2k != 00);
9728     assert(p_manager != 00);
9729     assert(p_header_data != 00);
9730
9731     l_cp = &(p_j2k->m_cp);
9732     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9733             &l_cp->tcps[p_j2k->m_current_tile_number] :
9734             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9735
9736     /* precondition again */
9737     assert(compno < p_j2k->m_private_image->numcomps);
9738
9739     l_tccp = &l_tcp->tccps[compno];
9740     l_current_ptr = p_header_data;
9741
9742     /* make sure room is sufficient */
9743     if (*p_header_size < 5) {
9744         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9745         return OPJ_FALSE;
9746     }
9747
9748     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9749                    1);              /* SPcox (D) */
9750     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9751     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9752         opj_event_msg(p_manager, EVT_ERROR,
9753                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9754                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9755         return OPJ_FALSE;
9756     }
9757     ++l_current_ptr;
9758
9759     /* If user wants to remove more resolutions than the codestream contains, return error */
9760     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9761         opj_event_msg(p_manager, EVT_ERROR,
9762                       "Error decoding component %d.\nThe number of resolutions "
9763                       "to remove (%d) is greater or equal than the number "
9764                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
9765                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
9766         p_j2k->m_specific_param.m_decoder.m_state |=
9767             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9768         return OPJ_FALSE;
9769     }
9770
9771     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9772     ++l_current_ptr;
9773     l_tccp->cblkw += 2;
9774
9775     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9776     ++l_current_ptr;
9777     l_tccp->cblkh += 2;
9778
9779     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9780             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9781         opj_event_msg(p_manager, EVT_ERROR,
9782                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9783         return OPJ_FALSE;
9784     }
9785
9786
9787     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9788     ++l_current_ptr;
9789     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9790         opj_event_msg(p_manager, EVT_ERROR,
9791                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9792         return OPJ_FALSE;
9793     }
9794
9795     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9796     ++l_current_ptr;
9797
9798     *p_header_size = *p_header_size - 5;
9799
9800     /* use custom precinct size ? */
9801     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9802         if (*p_header_size < l_tccp->numresolutions) {
9803             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9804             return OPJ_FALSE;
9805         }
9806
9807         for (i = 0; i < l_tccp->numresolutions; ++i) {
9808             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9809             ++l_current_ptr;
9810             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9811             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9812                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9813                 return OPJ_FALSE;
9814             }
9815             l_tccp->prcw[i] = l_tmp & 0xf;
9816             l_tccp->prch[i] = l_tmp >> 4;
9817         }
9818
9819         *p_header_size = *p_header_size - l_tccp->numresolutions;
9820     } else {
9821         /* set default size for the precinct width and height */
9822         for (i = 0; i < l_tccp->numresolutions; ++i) {
9823             l_tccp->prcw[i] = 15;
9824             l_tccp->prch[i] = 15;
9825         }
9826     }
9827
9828 #ifdef WIP_REMOVE_MSD
9829     /* INDEX >> */
9830     if (p_j2k->cstr_info && compno == 0) {
9831         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9832
9833         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9834             l_tccp->cblkh;
9835         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9836             l_tccp->cblkw;
9837         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9838             = l_tccp->numresolutions;
9839         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9840             l_tccp->cblksty;
9841         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9842             l_tccp->qmfbid;
9843
9844         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9845                l_data_size);
9846         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9847                l_data_size);
9848     }
9849     /* << INDEX */
9850 #endif
9851
9852     return OPJ_TRUE;
9853 }
9854
9855 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9856 {
9857     /* loop */
9858     OPJ_UINT32 i;
9859     opj_cp_t *l_cp = NULL;
9860     opj_tcp_t *l_tcp = NULL;
9861     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9862     OPJ_UINT32 l_prc_size;
9863
9864     /* preconditions */
9865     assert(p_j2k != 00);
9866
9867     l_cp = &(p_j2k->m_cp);
9868     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9869             ?
9870             &l_cp->tcps[p_j2k->m_current_tile_number] :
9871             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9872
9873     l_ref_tccp = &l_tcp->tccps[0];
9874     l_copied_tccp = l_ref_tccp + 1;
9875     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9876
9877     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9878         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9879         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9880         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9881         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9882         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9883         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9884         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9885         ++l_copied_tccp;
9886     }
9887 }
9888
9889 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9890         OPJ_UINT32 p_tile_no,
9891         OPJ_UINT32 p_comp_no)
9892 {
9893     OPJ_UINT32 l_num_bands;
9894
9895     opj_cp_t *l_cp = 00;
9896     opj_tcp_t *l_tcp = 00;
9897     opj_tccp_t *l_tccp = 00;
9898
9899     /* preconditions */
9900     assert(p_j2k != 00);
9901
9902     l_cp = &(p_j2k->m_cp);
9903     l_tcp = &l_cp->tcps[p_tile_no];
9904     l_tccp = &l_tcp->tccps[p_comp_no];
9905
9906     /* preconditions again */
9907     assert(p_tile_no < l_cp->tw * l_cp->th);
9908     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9909
9910     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9911                   (l_tccp->numresolutions * 3 - 2);
9912
9913     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9914         return 1 + l_num_bands;
9915     } else {
9916         return 1 + 2 * l_num_bands;
9917     }
9918 }
9919
9920 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9921         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9922 {
9923     opj_cp_t *l_cp = NULL;
9924     opj_tcp_t *l_tcp = NULL;
9925     opj_tccp_t *l_tccp0 = NULL;
9926     opj_tccp_t *l_tccp1 = NULL;
9927     OPJ_UINT32 l_band_no, l_num_bands;
9928
9929     /* preconditions */
9930     assert(p_j2k != 00);
9931
9932     l_cp = &(p_j2k->m_cp);
9933     l_tcp = &l_cp->tcps[p_tile_no];
9934     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9935     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9936
9937     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9938         return OPJ_FALSE;
9939     }
9940     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9941         return OPJ_FALSE;
9942     }
9943     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9944         l_num_bands = 1U;
9945     } else {
9946         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9947         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9948             return OPJ_FALSE;
9949         }
9950     }
9951
9952     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9953         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9954             return OPJ_FALSE;
9955         }
9956     }
9957     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9958         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9959             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9960                 return OPJ_FALSE;
9961             }
9962         }
9963     }
9964     return OPJ_TRUE;
9965 }
9966
9967
9968 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9969                                         OPJ_UINT32 p_tile_no,
9970                                         OPJ_UINT32 p_comp_no,
9971                                         OPJ_BYTE * p_data,
9972                                         OPJ_UINT32 * p_header_size,
9973                                         struct opj_event_mgr * p_manager)
9974 {
9975     OPJ_UINT32 l_header_size;
9976     OPJ_UINT32 l_band_no, l_num_bands;
9977     OPJ_UINT32 l_expn, l_mant;
9978
9979     opj_cp_t *l_cp = 00;
9980     opj_tcp_t *l_tcp = 00;
9981     opj_tccp_t *l_tccp = 00;
9982
9983     /* preconditions */
9984     assert(p_j2k != 00);
9985     assert(p_header_size != 00);
9986     assert(p_manager != 00);
9987     assert(p_data != 00);
9988
9989     l_cp = &(p_j2k->m_cp);
9990     l_tcp = &l_cp->tcps[p_tile_no];
9991     l_tccp = &l_tcp->tccps[p_comp_no];
9992
9993     /* preconditions again */
9994     assert(p_tile_no < l_cp->tw * l_cp->th);
9995     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9996
9997     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9998                   (l_tccp->numresolutions * 3 - 2);
9999
10000     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10001         l_header_size = 1 + l_num_bands;
10002
10003         if (*p_header_size < l_header_size) {
10004             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10005             return OPJ_FALSE;
10006         }
10007
10008         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10009                         1);   /* Sqcx */
10010         ++p_data;
10011
10012         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10013             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10014             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10015             ++p_data;
10016         }
10017     } else {
10018         l_header_size = 1 + 2 * l_num_bands;
10019
10020         if (*p_header_size < l_header_size) {
10021             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10022             return OPJ_FALSE;
10023         }
10024
10025         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10026                         1);   /* Sqcx */
10027         ++p_data;
10028
10029         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10030             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10031             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10032
10033             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10034             p_data += 2;
10035         }
10036     }
10037
10038     *p_header_size = *p_header_size - l_header_size;
10039
10040     return OPJ_TRUE;
10041 }
10042
10043 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10044                                        OPJ_UINT32 p_comp_no,
10045                                        OPJ_BYTE* p_header_data,
10046                                        OPJ_UINT32 * p_header_size,
10047                                        opj_event_mgr_t * p_manager
10048                                       )
10049 {
10050     /* loop*/
10051     OPJ_UINT32 l_band_no;
10052     opj_cp_t *l_cp = 00;
10053     opj_tcp_t *l_tcp = 00;
10054     opj_tccp_t *l_tccp = 00;
10055     OPJ_BYTE * l_current_ptr = 00;
10056     OPJ_UINT32 l_tmp, l_num_band;
10057
10058     /* preconditions*/
10059     assert(p_j2k != 00);
10060     assert(p_manager != 00);
10061     assert(p_header_data != 00);
10062
10063     l_cp = &(p_j2k->m_cp);
10064     /* come from tile part header or main header ?*/
10065     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10066             ?
10067             &l_cp->tcps[p_j2k->m_current_tile_number] :
10068             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10069
10070     /* precondition again*/
10071     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
10072
10073     l_tccp = &l_tcp->tccps[p_comp_no];
10074     l_current_ptr = p_header_data;
10075
10076     if (*p_header_size < 1) {
10077         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10078         return OPJ_FALSE;
10079     }
10080     *p_header_size -= 1;
10081
10082     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10083     ++l_current_ptr;
10084
10085     l_tccp->qntsty = l_tmp & 0x1f;
10086     l_tccp->numgbits = l_tmp >> 5;
10087     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10088         l_num_band = 1;
10089     } else {
10090         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10091                      (*p_header_size) :
10092                      (*p_header_size) / 2;
10093
10094         if (l_num_band > OPJ_J2K_MAXBANDS) {
10095             opj_event_msg(p_manager, EVT_WARNING,
10096                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10097                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10098                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10099                           OPJ_J2K_MAXBANDS);
10100             /*return OPJ_FALSE;*/
10101         }
10102     }
10103
10104 #ifdef USE_JPWL
10105     if (l_cp->correct) {
10106
10107         /* if JPWL is on, we check whether there are too many subbands */
10108         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10109             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10110                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10111                           l_num_band);
10112             if (!JPWL_ASSUME) {
10113                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10114                 return OPJ_FALSE;
10115             }
10116             /* we try to correct */
10117             l_num_band = 1;
10118             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10119                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10120                           l_num_band);
10121         };
10122
10123     };
10124 #endif /* USE_JPWL */
10125
10126     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10127         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10128             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10129             ++l_current_ptr;
10130             if (l_band_no < OPJ_J2K_MAXBANDS) {
10131                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10132                 l_tccp->stepsizes[l_band_no].mant = 0;
10133             }
10134         }
10135         *p_header_size = *p_header_size - l_num_band;
10136     } else {
10137         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10138             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10139             l_current_ptr += 2;
10140             if (l_band_no < OPJ_J2K_MAXBANDS) {
10141                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10142                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10143             }
10144         }
10145         *p_header_size = *p_header_size - 2 * l_num_band;
10146     }
10147
10148     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10149     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10150         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10151             l_tccp->stepsizes[l_band_no].expn =
10152                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10153                 ?
10154                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10155             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10156         }
10157     }
10158
10159     return OPJ_TRUE;
10160 }
10161
10162 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10163 {
10164     OPJ_UINT32 i;
10165     opj_cp_t *l_cp = NULL;
10166     opj_tcp_t *l_tcp = NULL;
10167     opj_tccp_t *l_ref_tccp = NULL;
10168     opj_tccp_t *l_copied_tccp = NULL;
10169     OPJ_UINT32 l_size;
10170
10171     /* preconditions */
10172     assert(p_j2k != 00);
10173
10174     l_cp = &(p_j2k->m_cp);
10175     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10176             &l_cp->tcps[p_j2k->m_current_tile_number] :
10177             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10178
10179     l_ref_tccp = &l_tcp->tccps[0];
10180     l_copied_tccp = l_ref_tccp + 1;
10181     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10182
10183     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10184         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10185         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10186         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10187         ++l_copied_tccp;
10188     }
10189 }
10190
10191 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10192                                    OPJ_INT32 numcomps, FILE* out_stream)
10193 {
10194     if (l_default_tile) {
10195         OPJ_INT32 compno;
10196
10197         fprintf(out_stream, "\t default tile {\n");
10198         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10199         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10200         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10201         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10202
10203         for (compno = 0; compno < numcomps; compno++) {
10204             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10205             OPJ_UINT32 resno;
10206             OPJ_INT32 bandno, numbands;
10207
10208             /* coding style*/
10209             fprintf(out_stream, "\t\t comp %d {\n", compno);
10210             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10211             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10212             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10213             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10214             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10215             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10216
10217             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10218             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10219                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10220             }
10221             fprintf(out_stream, "\n");
10222
10223             /* quantization style*/
10224             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10225             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10226             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10227             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10228                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10229             for (bandno = 0; bandno < numbands; bandno++) {
10230                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10231                         l_tccp->stepsizes[bandno].expn);
10232             }
10233             fprintf(out_stream, "\n");
10234
10235             /* RGN value*/
10236             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10237
10238             fprintf(out_stream, "\t\t }\n");
10239         } /*end of component of default tile*/
10240         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10241     }
10242 }
10243
10244 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10245 {
10246     /* Check if the flag is compatible with j2k file*/
10247     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10248         fprintf(out_stream, "Wrong flag\n");
10249         return;
10250     }
10251
10252     /* Dump the image_header */
10253     if (flag & OPJ_IMG_INFO) {
10254         if (p_j2k->m_private_image) {
10255             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10256         }
10257     }
10258
10259     /* Dump the codestream info from main header */
10260     if (flag & OPJ_J2K_MH_INFO) {
10261         if (p_j2k->m_private_image) {
10262             opj_j2k_dump_MH_info(p_j2k, out_stream);
10263         }
10264     }
10265     /* Dump all tile/codestream info */
10266     if (flag & OPJ_J2K_TCH_INFO) {
10267         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10268         OPJ_UINT32 i;
10269         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10270         if (p_j2k->m_private_image) {
10271             for (i = 0; i < l_nb_tiles; ++i) {
10272                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10273                                        out_stream);
10274                 ++l_tcp;
10275             }
10276         }
10277     }
10278
10279     /* Dump the codestream info of the current tile */
10280     if (flag & OPJ_J2K_TH_INFO) {
10281
10282     }
10283
10284     /* Dump the codestream index from main header */
10285     if (flag & OPJ_J2K_MH_IND) {
10286         opj_j2k_dump_MH_index(p_j2k, out_stream);
10287     }
10288
10289     /* Dump the codestream index of the current tile */
10290     if (flag & OPJ_J2K_TH_IND) {
10291
10292     }
10293
10294 }
10295
10296 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10297 {
10298     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10299     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10300
10301     fprintf(out_stream, "Codestream index from main header: {\n");
10302
10303     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10304             "\t Main header end position=%" PRIi64 "\n",
10305             cstr_index->main_head_start, cstr_index->main_head_end);
10306
10307     fprintf(out_stream, "\t Marker list: {\n");
10308
10309     if (cstr_index->marker) {
10310         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10311             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10312                     cstr_index->marker[it_marker].type,
10313                     cstr_index->marker[it_marker].pos,
10314                     cstr_index->marker[it_marker].len);
10315         }
10316     }
10317
10318     fprintf(out_stream, "\t }\n");
10319
10320     if (cstr_index->tile_index) {
10321
10322         /* Simple test to avoid to write empty information*/
10323         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10324         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10325             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10326         }
10327
10328         if (l_acc_nb_of_tile_part) {
10329             fprintf(out_stream, "\t Tile index: {\n");
10330
10331             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10332                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10333
10334                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10335                         nb_of_tile_part);
10336
10337                 if (cstr_index->tile_index[it_tile].tp_index) {
10338                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10339                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10340                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10341                                 it_tile_part,
10342                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10343                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10344                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10345                     }
10346                 }
10347
10348                 if (cstr_index->tile_index[it_tile].marker) {
10349                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10350                             it_marker++) {
10351                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10352                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10353                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10354                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10355                     }
10356                 }
10357             }
10358             fprintf(out_stream, "\t }\n");
10359         }
10360     }
10361
10362     fprintf(out_stream, "}\n");
10363
10364 }
10365
10366
10367 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10368 {
10369
10370     fprintf(out_stream, "Codestream info from main header: {\n");
10371
10372     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10373     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10374     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10375     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10376                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10377     fprintf(out_stream, "}\n");
10378 }
10379
10380 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10381                            FILE* out_stream)
10382 {
10383     char tab[2];
10384
10385     if (dev_dump_flag) {
10386         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10387         tab[0] = '\0';
10388     } else {
10389         fprintf(out_stream, "Image info {\n");
10390         tab[0] = '\t';
10391         tab[1] = '\0';
10392     }
10393
10394     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10395     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10396             img_header->y1);
10397     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10398
10399     if (img_header->comps) {
10400         OPJ_UINT32 compno;
10401         for (compno = 0; compno < img_header->numcomps; compno++) {
10402             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10403             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10404                                        out_stream);
10405             fprintf(out_stream, "%s}\n", tab);
10406         }
10407     }
10408
10409     fprintf(out_stream, "}\n");
10410 }
10411
10412 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10413                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10414 {
10415     char tab[3];
10416
10417     if (dev_dump_flag) {
10418         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10419         tab[0] = '\0';
10420     }       else {
10421         tab[0] = '\t';
10422         tab[1] = '\t';
10423         tab[2] = '\0';
10424     }
10425
10426     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10427     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10428     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10429
10430     if (dev_dump_flag) {
10431         fprintf(out_stream, "}\n");
10432     }
10433 }
10434
10435 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10436 {
10437     OPJ_UINT32 compno;
10438     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10439     opj_tcp_t *l_default_tile;
10440     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10441                                           sizeof(opj_codestream_info_v2_t));
10442     if (!cstr_info) {
10443         return NULL;
10444     }
10445
10446     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10447
10448     cstr_info->tx0 = p_j2k->m_cp.tx0;
10449     cstr_info->ty0 = p_j2k->m_cp.ty0;
10450     cstr_info->tdx = p_j2k->m_cp.tdx;
10451     cstr_info->tdy = p_j2k->m_cp.tdy;
10452     cstr_info->tw = p_j2k->m_cp.tw;
10453     cstr_info->th = p_j2k->m_cp.th;
10454
10455     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10456
10457     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10458
10459     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10460     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10461     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10462     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10463
10464     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10465                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10466     if (!cstr_info->m_default_tile_info.tccp_info) {
10467         opj_destroy_cstr_info(&cstr_info);
10468         return NULL;
10469     }
10470
10471     for (compno = 0; compno < numcomps; compno++) {
10472         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10473         opj_tccp_info_t *l_tccp_info = &
10474                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10475         OPJ_INT32 bandno, numbands;
10476
10477         /* coding style*/
10478         l_tccp_info->csty = l_tccp->csty;
10479         l_tccp_info->numresolutions = l_tccp->numresolutions;
10480         l_tccp_info->cblkw = l_tccp->cblkw;
10481         l_tccp_info->cblkh = l_tccp->cblkh;
10482         l_tccp_info->cblksty = l_tccp->cblksty;
10483         l_tccp_info->qmfbid = l_tccp->qmfbid;
10484         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10485             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10486             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10487         }
10488
10489         /* quantization style*/
10490         l_tccp_info->qntsty = l_tccp->qntsty;
10491         l_tccp_info->numgbits = l_tccp->numgbits;
10492
10493         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10494                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10495         if (numbands < OPJ_J2K_MAXBANDS) {
10496             for (bandno = 0; bandno < numbands; bandno++) {
10497                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10498                                                       l_tccp->stepsizes[bandno].mant;
10499                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10500                                                       l_tccp->stepsizes[bandno].expn;
10501             }
10502         }
10503
10504         /* RGN value*/
10505         l_tccp_info->roishift = l_tccp->roishift;
10506     }
10507
10508     return cstr_info;
10509 }
10510
10511 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10512 {
10513     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10514                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10515     if (!l_cstr_index) {
10516         return NULL;
10517     }
10518
10519     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10520     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10521     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10522
10523     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10524     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10525                            sizeof(opj_marker_info_t));
10526     if (!l_cstr_index->marker) {
10527         opj_free(l_cstr_index);
10528         return NULL;
10529     }
10530
10531     if (p_j2k->cstr_index->marker) {
10532         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10533                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10534     } else {
10535         opj_free(l_cstr_index->marker);
10536         l_cstr_index->marker = NULL;
10537     }
10538
10539     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10540     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10541                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10542     if (!l_cstr_index->tile_index) {
10543         opj_free(l_cstr_index->marker);
10544         opj_free(l_cstr_index);
10545         return NULL;
10546     }
10547
10548     if (!p_j2k->cstr_index->tile_index) {
10549         opj_free(l_cstr_index->tile_index);
10550         l_cstr_index->tile_index = NULL;
10551     } else {
10552         OPJ_UINT32 it_tile = 0;
10553         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10554
10555             /* Tile Marker*/
10556             l_cstr_index->tile_index[it_tile].marknum =
10557                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10558
10559             l_cstr_index->tile_index[it_tile].marker =
10560                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10561                                                sizeof(opj_marker_info_t));
10562
10563             if (!l_cstr_index->tile_index[it_tile].marker) {
10564                 OPJ_UINT32 it_tile_free;
10565
10566                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10567                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10568                 }
10569
10570                 opj_free(l_cstr_index->tile_index);
10571                 opj_free(l_cstr_index->marker);
10572                 opj_free(l_cstr_index);
10573                 return NULL;
10574             }
10575
10576             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10577                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10578                        p_j2k->cstr_index->tile_index[it_tile].marker,
10579                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10580             else {
10581                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10582                 l_cstr_index->tile_index[it_tile].marker = NULL;
10583             }
10584
10585             /* Tile part index*/
10586             l_cstr_index->tile_index[it_tile].nb_tps =
10587                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10588
10589             l_cstr_index->tile_index[it_tile].tp_index =
10590                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10591                                                 opj_tp_index_t));
10592
10593             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10594                 OPJ_UINT32 it_tile_free;
10595
10596                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10597                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10598                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10599                 }
10600
10601                 opj_free(l_cstr_index->tile_index);
10602                 opj_free(l_cstr_index->marker);
10603                 opj_free(l_cstr_index);
10604                 return NULL;
10605             }
10606
10607             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10608                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10609                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10610                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10611             } else {
10612                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10613                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10614             }
10615
10616             /* Packet index (NOT USED)*/
10617             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10618             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10619
10620         }
10621     }
10622
10623     return l_cstr_index;
10624 }
10625
10626 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10627 {
10628     OPJ_UINT32 it_tile = 0;
10629
10630     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10631     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10632                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10633     if (!p_j2k->cstr_index->tile_index) {
10634         return OPJ_FALSE;
10635     }
10636
10637     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10638         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10639         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10640         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10641                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10642                            sizeof(opj_marker_info_t));
10643         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10644             return OPJ_FALSE;
10645         }
10646     }
10647
10648     return OPJ_TRUE;
10649 }
10650
10651 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10652                                      opj_stream_private_t *p_stream,
10653                                      opj_event_mgr_t * p_manager)
10654 {
10655     OPJ_BOOL l_go_on = OPJ_TRUE;
10656     OPJ_UINT32 l_current_tile_no;
10657     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10658     OPJ_UINT32 l_nb_comps;
10659     OPJ_UINT32 nr_tiles = 0;
10660
10661     /* Particular case for whole single tile decoding */
10662     /* We can avoid allocating intermediate tile buffers */
10663     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10664             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10665             p_j2k->m_output_image->x0 == 0 &&
10666             p_j2k->m_output_image->y0 == 0 &&
10667             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10668             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
10669         OPJ_UINT32 i;
10670         if (! opj_j2k_read_tile_header(p_j2k,
10671                                        &l_current_tile_no,
10672                                        NULL,
10673                                        &l_tile_x0, &l_tile_y0,
10674                                        &l_tile_x1, &l_tile_y1,
10675                                        &l_nb_comps,
10676                                        &l_go_on,
10677                                        p_stream,
10678                                        p_manager)) {
10679             return OPJ_FALSE;
10680         }
10681
10682         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10683                                   p_stream, p_manager)) {
10684             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10685             return OPJ_FALSE;
10686         }
10687
10688         /* Transfer TCD data to output image data */
10689         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10690             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10691             p_j2k->m_output_image->comps[i].data =
10692                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10693             p_j2k->m_output_image->comps[i].resno_decoded =
10694                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10695             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10696         }
10697
10698         return OPJ_TRUE;
10699     }
10700
10701     for (;;) {
10702         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10703                 p_j2k->m_cp.tcps[0].m_data != NULL) {
10704             l_current_tile_no = 0;
10705             p_j2k->m_current_tile_number = 0;
10706             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
10707         } else {
10708             if (! opj_j2k_read_tile_header(p_j2k,
10709                                            &l_current_tile_no,
10710                                            NULL,
10711                                            &l_tile_x0, &l_tile_y0,
10712                                            &l_tile_x1, &l_tile_y1,
10713                                            &l_nb_comps,
10714                                            &l_go_on,
10715                                            p_stream,
10716                                            p_manager)) {
10717                 return OPJ_FALSE;
10718             }
10719
10720             if (! l_go_on) {
10721                 break;
10722             }
10723         }
10724
10725         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10726                                   p_stream, p_manager)) {
10727             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10728                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10729             return OPJ_FALSE;
10730         }
10731
10732         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10733                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10734
10735         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10736                                         p_j2k->m_output_image)) {
10737             return OPJ_FALSE;
10738         }
10739
10740         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10741                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
10742                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
10743                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
10744                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
10745             /* Keep current tcp data */
10746         } else {
10747             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10748         }
10749
10750         opj_event_msg(p_manager, EVT_INFO,
10751                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10752
10753         if (opj_stream_get_number_byte_left(p_stream) == 0
10754                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10755             break;
10756         }
10757         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10758             break;
10759         }
10760     }
10761
10762     return OPJ_TRUE;
10763 }
10764
10765 /**
10766  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10767  */
10768 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10769                                        opj_event_mgr_t * p_manager)
10770 {
10771     /* preconditions*/
10772     assert(p_j2k != 00);
10773     assert(p_manager != 00);
10774
10775     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10776                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10777         return OPJ_FALSE;
10778     }
10779     /* DEVELOPER CORNER, add your custom procedures */
10780
10781     return OPJ_TRUE;
10782 }
10783
10784 /*
10785  * Read and decode one tile.
10786  */
10787 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10788                                         opj_stream_private_t *p_stream,
10789                                         opj_event_mgr_t * p_manager)
10790 {
10791     OPJ_BOOL l_go_on = OPJ_TRUE;
10792     OPJ_UINT32 l_current_tile_no;
10793     OPJ_UINT32 l_tile_no_to_dec;
10794     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10795     OPJ_UINT32 l_nb_comps;
10796     OPJ_UINT32 l_nb_tiles;
10797     OPJ_UINT32 i;
10798
10799     /*Allocate and initialize some elements of codestrem index if not already done*/
10800     if (!p_j2k->cstr_index->tile_index) {
10801         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10802             return OPJ_FALSE;
10803         }
10804     }
10805     /* Move into the codestream to the first SOT used to decode the desired tile */
10806     l_tile_no_to_dec = (OPJ_UINT32)
10807                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10808     if (p_j2k->cstr_index->tile_index)
10809         if (p_j2k->cstr_index->tile_index->tp_index) {
10810             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10811                 /* the index for this tile has not been built,
10812                  *  so move to the last SOT read */
10813                 if (!(opj_stream_read_seek(p_stream,
10814                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10815                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10816                     return OPJ_FALSE;
10817                 }
10818             } else {
10819                 if (!(opj_stream_read_seek(p_stream,
10820                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10821                                            p_manager))) {
10822                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10823                     return OPJ_FALSE;
10824                 }
10825             }
10826             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10827             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10828                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10829             }
10830         }
10831
10832     /* Reset current tile part number for all tiles, and not only the one */
10833     /* of interest. */
10834     /* Not completely sure this is always correct but required for */
10835     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10836     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10837     for (i = 0; i < l_nb_tiles; ++i) {
10838         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10839     }
10840
10841     for (;;) {
10842         if (! opj_j2k_read_tile_header(p_j2k,
10843                                        &l_current_tile_no,
10844                                        NULL,
10845                                        &l_tile_x0, &l_tile_y0,
10846                                        &l_tile_x1, &l_tile_y1,
10847                                        &l_nb_comps,
10848                                        &l_go_on,
10849                                        p_stream,
10850                                        p_manager)) {
10851             return OPJ_FALSE;
10852         }
10853
10854         if (! l_go_on) {
10855             break;
10856         }
10857
10858         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10859                                   p_stream, p_manager)) {
10860             return OPJ_FALSE;
10861         }
10862         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10863                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10864
10865         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10866                                         p_j2k->m_output_image)) {
10867             return OPJ_FALSE;
10868         }
10869         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10870
10871         opj_event_msg(p_manager, EVT_INFO,
10872                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10873
10874         if (l_current_tile_no == l_tile_no_to_dec) {
10875             /* move into the codestream to the first SOT (FIXME or not move?)*/
10876             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10877                                        p_manager))) {
10878                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10879                 return OPJ_FALSE;
10880             }
10881             break;
10882         } else {
10883             opj_event_msg(p_manager, EVT_WARNING,
10884                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10885                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10886         }
10887
10888     }
10889
10890     return OPJ_TRUE;
10891 }
10892
10893 /**
10894  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10895  */
10896 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10897         opj_event_mgr_t * p_manager)
10898 {
10899     /* preconditions*/
10900     assert(p_j2k != 00);
10901     assert(p_manager != 00);
10902
10903     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10904                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10905         return OPJ_FALSE;
10906     }
10907     /* DEVELOPER CORNER, add your custom procedures */
10908
10909     return OPJ_TRUE;
10910 }
10911
10912 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
10913         opj_image_t * p_image)
10914 {
10915     OPJ_UINT32 compno;
10916
10917     /* Move data and copy one information from codec to output image*/
10918     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
10919         opj_image_comp_t* newcomps =
10920             (opj_image_comp_t*) opj_malloc(
10921                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
10922                 sizeof(opj_image_comp_t));
10923         if (newcomps == NULL) {
10924             opj_image_destroy(p_j2k->m_private_image);
10925             p_j2k->m_private_image = NULL;
10926             return OPJ_FALSE;
10927         }
10928         for (compno = 0; compno < p_image->numcomps; compno++) {
10929             opj_image_data_free(p_image->comps[compno].data);
10930             p_image->comps[compno].data = NULL;
10931         }
10932         for (compno = 0;
10933                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
10934             OPJ_UINT32 src_compno =
10935                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
10936             memcpy(&(newcomps[compno]),
10937                    &(p_j2k->m_output_image->comps[src_compno]),
10938                    sizeof(opj_image_comp_t));
10939             newcomps[compno].resno_decoded =
10940                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
10941             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
10942             p_j2k->m_output_image->comps[src_compno].data = NULL;
10943         }
10944         for (compno = 0; compno < p_image->numcomps; compno++) {
10945             assert(p_j2k->m_output_image->comps[compno].data == NULL);
10946             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
10947             p_j2k->m_output_image->comps[compno].data = NULL;
10948         }
10949         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
10950         opj_free(p_image->comps);
10951         p_image->comps = newcomps;
10952     } else {
10953         for (compno = 0; compno < p_image->numcomps; compno++) {
10954             p_image->comps[compno].resno_decoded =
10955                 p_j2k->m_output_image->comps[compno].resno_decoded;
10956             opj_image_data_free(p_image->comps[compno].data);
10957             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10958 #if 0
10959             char fn[256];
10960             sprintf(fn, "/tmp/%d.raw", compno);
10961             FILE *debug = fopen(fn, "wb");
10962             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10963                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
10964             fclose(debug);
10965 #endif
10966             p_j2k->m_output_image->comps[compno].data = NULL;
10967         }
10968     }
10969     return OPJ_TRUE;
10970 }
10971
10972 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10973                         opj_stream_private_t * p_stream,
10974                         opj_image_t * p_image,
10975                         opj_event_mgr_t * p_manager)
10976 {
10977     if (!p_image) {
10978         return OPJ_FALSE;
10979     }
10980
10981     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
10982     /* and finally opj_decode_image() without manual setting of comps[].factor */
10983     /* We could potentially always execute it, if we don't allow people to do */
10984     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
10985     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
10986             p_j2k->m_private_image != NULL &&
10987             p_j2k->m_private_image->numcomps > 0 &&
10988             p_j2k->m_private_image->comps[0].factor ==
10989             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
10990             p_image->numcomps > 0 &&
10991             p_image->comps[0].factor == 0 &&
10992             /* Don't mess with image dimension if the user has allocated it */
10993             p_image->comps[0].data == NULL) {
10994         OPJ_UINT32 it_comp;
10995
10996         /* Update the comps[].factor member of the output image with the one */
10997         /* of m_reduce */
10998         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10999             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
11000         }
11001         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
11002             return OPJ_FALSE;
11003         }
11004     }
11005
11006     if (p_j2k->m_output_image == NULL) {
11007         p_j2k->m_output_image = opj_image_create0();
11008         if (!(p_j2k->m_output_image)) {
11009             return OPJ_FALSE;
11010         }
11011     }
11012     opj_copy_image_header(p_image, p_j2k->m_output_image);
11013
11014     /* customization of the decoding */
11015     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11016         return OPJ_FALSE;
11017     }
11018
11019     /* Decode the codestream */
11020     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11021         opj_image_destroy(p_j2k->m_private_image);
11022         p_j2k->m_private_image = NULL;
11023         return OPJ_FALSE;
11024     }
11025
11026     /* Move data and copy one information from codec to output image*/
11027     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11028 }
11029
11030 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11031                           opj_stream_private_t *p_stream,
11032                           opj_image_t* p_image,
11033                           opj_event_mgr_t * p_manager,
11034                           OPJ_UINT32 tile_index)
11035 {
11036     OPJ_UINT32 compno;
11037     OPJ_UINT32 l_tile_x, l_tile_y;
11038     opj_image_comp_t* l_img_comp;
11039
11040     if (!p_image) {
11041         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11042         return OPJ_FALSE;
11043     }
11044
11045     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11046         opj_event_msg(p_manager, EVT_ERROR,
11047                       "Image has less components than codestream.\n");
11048         return OPJ_FALSE;
11049     }
11050
11051     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11052         opj_event_msg(p_manager, EVT_ERROR,
11053                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11054                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11055         return OPJ_FALSE;
11056     }
11057
11058     /* Compute the dimension of the desired tile*/
11059     l_tile_x = tile_index % p_j2k->m_cp.tw;
11060     l_tile_y = tile_index / p_j2k->m_cp.tw;
11061
11062     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11063     if (p_image->x0 < p_j2k->m_private_image->x0) {
11064         p_image->x0 = p_j2k->m_private_image->x0;
11065     }
11066     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11067     if (p_image->x1 > p_j2k->m_private_image->x1) {
11068         p_image->x1 = p_j2k->m_private_image->x1;
11069     }
11070
11071     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11072     if (p_image->y0 < p_j2k->m_private_image->y0) {
11073         p_image->y0 = p_j2k->m_private_image->y0;
11074     }
11075     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11076     if (p_image->y1 > p_j2k->m_private_image->y1) {
11077         p_image->y1 = p_j2k->m_private_image->y1;
11078     }
11079
11080     l_img_comp = p_image->comps;
11081     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11082         OPJ_INT32 l_comp_x1, l_comp_y1;
11083
11084         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11085
11086         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11087                          (OPJ_INT32)l_img_comp->dx);
11088         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11089                          (OPJ_INT32)l_img_comp->dy);
11090         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11091         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11092
11093         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11094                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11095                                              (OPJ_INT32)l_img_comp->factor));
11096         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11097                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11098                                              (OPJ_INT32)l_img_comp->factor));
11099
11100         l_img_comp++;
11101     }
11102
11103     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11104         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11105          * image with a color palette, where color palette expansion is done
11106          * later in jp2.c */
11107         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11108                 ++compno) {
11109             opj_image_data_free(p_image->comps[compno].data);
11110             p_image->comps[compno].data = NULL;
11111         }
11112         p_image->numcomps = p_j2k->m_private_image->numcomps;
11113     }
11114
11115     /* Destroy the previous output image*/
11116     if (p_j2k->m_output_image) {
11117         opj_image_destroy(p_j2k->m_output_image);
11118     }
11119
11120     /* Create the ouput image from the information previously computed*/
11121     p_j2k->m_output_image = opj_image_create0();
11122     if (!(p_j2k->m_output_image)) {
11123         return OPJ_FALSE;
11124     }
11125     opj_copy_image_header(p_image, p_j2k->m_output_image);
11126
11127     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11128
11129     /* customization of the decoding */
11130     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11131         return OPJ_FALSE;
11132     }
11133
11134     /* Decode the codestream */
11135     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11136         opj_image_destroy(p_j2k->m_private_image);
11137         p_j2k->m_private_image = NULL;
11138         return OPJ_FALSE;
11139     }
11140
11141     /* Move data and copy one information from codec to output image*/
11142     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11143 }
11144
11145 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11146         OPJ_UINT32 res_factor,
11147         opj_event_mgr_t * p_manager)
11148 {
11149     OPJ_UINT32 it_comp;
11150
11151     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11152
11153     if (p_j2k->m_private_image) {
11154         if (p_j2k->m_private_image->comps) {
11155             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11156                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11157                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11158                         OPJ_UINT32 max_res =
11159                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11160                         if (res_factor >= max_res) {
11161                             opj_event_msg(p_manager, EVT_ERROR,
11162                                           "Resolution factor is greater than the maximum resolution in the component.\n");
11163                             return OPJ_FALSE;
11164                         }
11165                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11166                     }
11167                     return OPJ_TRUE;
11168                 }
11169             }
11170         }
11171     }
11172
11173     return OPJ_FALSE;
11174 }
11175
11176 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
11177                         opj_stream_private_t *p_stream,
11178                         opj_event_mgr_t * p_manager)
11179 {
11180     OPJ_UINT32 i, j;
11181     OPJ_UINT32 l_nb_tiles;
11182     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
11183     OPJ_BYTE * l_current_data = 00;
11184     OPJ_BOOL l_reuse_data = OPJ_FALSE;
11185     opj_tcd_t* p_tcd = 00;
11186
11187     /* preconditions */
11188     assert(p_j2k != 00);
11189     assert(p_stream != 00);
11190     assert(p_manager != 00);
11191
11192     p_tcd = p_j2k->m_tcd;
11193
11194     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11195     if (l_nb_tiles == 1) {
11196         l_reuse_data = OPJ_TRUE;
11197 #ifdef __SSE__
11198         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11199             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11200             if (((size_t)l_img_comp->data & 0xFU) !=
11201                     0U) { /* tile data shall be aligned on 16 bytes */
11202                 l_reuse_data = OPJ_FALSE;
11203             }
11204         }
11205 #endif
11206     }
11207     for (i = 0; i < l_nb_tiles; ++i) {
11208         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
11209             if (l_current_data) {
11210                 opj_free(l_current_data);
11211             }
11212             return OPJ_FALSE;
11213         }
11214
11215         /* if we only have one tile, then simply set tile component data equal to image component data */
11216         /* otherwise, allocate the data */
11217         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11218             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
11219             if (l_reuse_data) {
11220                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11221                 l_tilec->data  =  l_img_comp->data;
11222                 l_tilec->ownsData = OPJ_FALSE;
11223             } else {
11224                 if (! opj_alloc_tile_component_data(l_tilec)) {
11225                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11226                     if (l_current_data) {
11227                         opj_free(l_current_data);
11228                     }
11229                     return OPJ_FALSE;
11230                 }
11231             }
11232         }
11233         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
11234         if (!l_reuse_data) {
11235             if (l_current_tile_size > l_max_tile_size) {
11236                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11237                                                l_current_tile_size);
11238                 if (! l_new_current_data) {
11239                     if (l_current_data) {
11240                         opj_free(l_current_data);
11241                     }
11242                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11243                     return OPJ_FALSE;
11244                 }
11245                 l_current_data = l_new_current_data;
11246                 l_max_tile_size = l_current_tile_size;
11247             }
11248             if (l_current_data == NULL) {
11249                 /* Should not happen in practice, but will avoid Coverity to */
11250                 /* complain about a null pointer dereference */
11251                 assert(0);
11252                 return OPJ_FALSE;
11253             }
11254
11255             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11256             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11257             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11258             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11259
11260             /* now copy this data into the tile component */
11261             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11262                                          l_current_tile_size)) {
11263                 opj_event_msg(p_manager, EVT_ERROR,
11264                               "Size mismatch between tile data and sent data.");
11265                 opj_free(l_current_data);
11266                 return OPJ_FALSE;
11267             }
11268         }
11269
11270         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11271             if (l_current_data) {
11272                 opj_free(l_current_data);
11273             }
11274             return OPJ_FALSE;
11275         }
11276     }
11277
11278     if (l_current_data) {
11279         opj_free(l_current_data);
11280     }
11281     return OPJ_TRUE;
11282 }
11283
11284 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11285                               opj_stream_private_t *p_stream,
11286                               opj_event_mgr_t * p_manager)
11287 {
11288     /* customization of the encoding */
11289     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11290         return OPJ_FALSE;
11291     }
11292
11293     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11294         return OPJ_FALSE;
11295     }
11296
11297     return OPJ_TRUE;
11298 }
11299
11300 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11301                                 opj_stream_private_t *p_stream,
11302                                 opj_image_t * p_image,
11303                                 opj_event_mgr_t * p_manager)
11304 {
11305     /* preconditions */
11306     assert(p_j2k != 00);
11307     assert(p_stream != 00);
11308     assert(p_manager != 00);
11309
11310     p_j2k->m_private_image = opj_image_create0();
11311     if (! p_j2k->m_private_image) {
11312         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11313         return OPJ_FALSE;
11314     }
11315     opj_copy_image_header(p_image, p_j2k->m_private_image);
11316
11317     /* TODO_MSD: Find a better way */
11318     if (p_image->comps) {
11319         OPJ_UINT32 it_comp;
11320         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11321             if (p_image->comps[it_comp].data) {
11322                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11323                 p_image->comps[it_comp].data = NULL;
11324
11325             }
11326         }
11327     }
11328
11329     /* customization of the validation */
11330     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11331         return OPJ_FALSE;
11332     }
11333
11334     /* validation of the parameters codec */
11335     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11336         return OPJ_FALSE;
11337     }
11338
11339     /* customization of the encoding */
11340     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11341         return OPJ_FALSE;
11342     }
11343
11344     /* write header */
11345     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11346         return OPJ_FALSE;
11347     }
11348
11349     return OPJ_TRUE;
11350 }
11351
11352 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11353                                        OPJ_UINT32 p_tile_index,
11354                                        opj_stream_private_t *p_stream,
11355                                        opj_event_mgr_t * p_manager)
11356 {
11357     (void)p_stream;
11358     if (p_tile_index != p_j2k->m_current_tile_number) {
11359         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11360         return OPJ_FALSE;
11361     }
11362
11363     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11364                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11365
11366     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11367     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11368     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11369
11370     /* initialisation before tile encoding  */
11371     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11372                                    p_manager)) {
11373         return OPJ_FALSE;
11374     }
11375
11376     return OPJ_TRUE;
11377 }
11378
11379 static void opj_get_tile_dimensions(opj_image_t * l_image,
11380                                     opj_tcd_tilecomp_t * l_tilec,
11381                                     opj_image_comp_t * l_img_comp,
11382                                     OPJ_UINT32* l_size_comp,
11383                                     OPJ_UINT32* l_width,
11384                                     OPJ_UINT32* l_height,
11385                                     OPJ_UINT32* l_offset_x,
11386                                     OPJ_UINT32* l_offset_y,
11387                                     OPJ_UINT32* l_image_width,
11388                                     OPJ_UINT32* l_stride,
11389                                     OPJ_UINT32* l_tile_offset)
11390 {
11391     OPJ_UINT32 l_remaining;
11392     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11393     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11394     if (l_remaining) {
11395         *l_size_comp += 1;
11396     }
11397
11398     if (*l_size_comp == 3) {
11399         *l_size_comp = 4;
11400     }
11401
11402     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11403     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11404     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11405                   (OPJ_INT32)l_img_comp->dx);
11406     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11407                   (OPJ_INT32)l_img_comp->dy);
11408     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11409                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11410     *l_stride = *l_image_width - *l_width;
11411     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11412                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11413 }
11414
11415 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11416 {
11417     OPJ_UINT32 i, j, k = 0;
11418
11419     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11420         opj_image_t * l_image =  p_tcd->image;
11421         OPJ_INT32 * l_src_ptr;
11422         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11423         opj_image_comp_t * l_img_comp = l_image->comps + i;
11424         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11425                    l_image_width, l_stride, l_tile_offset;
11426
11427         opj_get_tile_dimensions(l_image,
11428                                 l_tilec,
11429                                 l_img_comp,
11430                                 &l_size_comp,
11431                                 &l_width,
11432                                 &l_height,
11433                                 &l_offset_x,
11434                                 &l_offset_y,
11435                                 &l_image_width,
11436                                 &l_stride,
11437                                 &l_tile_offset);
11438
11439         l_src_ptr = l_img_comp->data + l_tile_offset;
11440
11441         switch (l_size_comp) {
11442         case 1: {
11443             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11444             if (l_img_comp->sgnd) {
11445                 for (j = 0; j < l_height; ++j) {
11446                     for (k = 0; k < l_width; ++k) {
11447                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11448                         ++l_dest_ptr;
11449                         ++l_src_ptr;
11450                     }
11451                     l_src_ptr += l_stride;
11452                 }
11453             } else {
11454                 for (j = 0; j < l_height; ++j) {
11455                     for (k = 0; k < l_width; ++k) {
11456                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11457                         ++l_dest_ptr;
11458                         ++l_src_ptr;
11459                     }
11460                     l_src_ptr += l_stride;
11461                 }
11462             }
11463
11464             p_data = (OPJ_BYTE*) l_dest_ptr;
11465         }
11466         break;
11467         case 2: {
11468             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11469             if (l_img_comp->sgnd) {
11470                 for (j = 0; j < l_height; ++j) {
11471                     for (k = 0; k < l_width; ++k) {
11472                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11473                     }
11474                     l_src_ptr += l_stride;
11475                 }
11476             } else {
11477                 for (j = 0; j < l_height; ++j) {
11478                     for (k = 0; k < l_width; ++k) {
11479                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11480                     }
11481                     l_src_ptr += l_stride;
11482                 }
11483             }
11484
11485             p_data = (OPJ_BYTE*) l_dest_ptr;
11486         }
11487         break;
11488         case 4: {
11489             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11490             for (j = 0; j < l_height; ++j) {
11491                 for (k = 0; k < l_width; ++k) {
11492                     *(l_dest_ptr++) = *(l_src_ptr++);
11493                 }
11494                 l_src_ptr += l_stride;
11495             }
11496
11497             p_data = (OPJ_BYTE*) l_dest_ptr;
11498         }
11499         break;
11500         }
11501     }
11502 }
11503
11504 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11505                                         opj_stream_private_t *p_stream,
11506                                         opj_event_mgr_t * p_manager)
11507 {
11508     OPJ_UINT32 l_nb_bytes_written;
11509     OPJ_BYTE * l_current_data = 00;
11510     OPJ_UINT32 l_tile_size = 0;
11511     OPJ_UINT32 l_available_data;
11512
11513     /* preconditions */
11514     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11515
11516     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11517     l_available_data = l_tile_size;
11518     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11519
11520     l_nb_bytes_written = 0;
11521     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11522                                         l_available_data, p_stream, p_manager)) {
11523         return OPJ_FALSE;
11524     }
11525     l_current_data += l_nb_bytes_written;
11526     l_available_data -= l_nb_bytes_written;
11527
11528     l_nb_bytes_written = 0;
11529     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11530                                        l_available_data, p_stream, p_manager)) {
11531         return OPJ_FALSE;
11532     }
11533
11534     l_available_data -= l_nb_bytes_written;
11535     l_nb_bytes_written = l_tile_size - l_available_data;
11536
11537     if (opj_stream_write_data(p_stream,
11538                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11539                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11540         return OPJ_FALSE;
11541     }
11542
11543     ++p_j2k->m_current_tile_number;
11544
11545     return OPJ_TRUE;
11546 }
11547
11548 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11549         opj_event_mgr_t * p_manager)
11550 {
11551     /* preconditions */
11552     assert(p_j2k != 00);
11553     assert(p_manager != 00);
11554
11555     /* DEVELOPER CORNER, insert your custom procedures */
11556     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11557                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11558         return OPJ_FALSE;
11559     }
11560
11561     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11562         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11563                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11564             return OPJ_FALSE;
11565         }
11566     }
11567
11568     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11569                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11570         return OPJ_FALSE;
11571     }
11572     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11573                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11574         return OPJ_FALSE;
11575     }
11576     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11577                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11578         return OPJ_FALSE;
11579     }
11580     return OPJ_TRUE;
11581 }
11582
11583 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11584         opj_event_mgr_t * p_manager)
11585 {
11586     /* preconditions */
11587     assert(p_j2k != 00);
11588     assert(p_manager != 00);
11589
11590     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11591                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11592         return OPJ_FALSE;
11593     }
11594     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11595                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11596         return OPJ_FALSE;
11597     }
11598
11599     /* DEVELOPER CORNER, add your custom validation procedure */
11600     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11601                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11602         return OPJ_FALSE;
11603     }
11604
11605     return OPJ_TRUE;
11606 }
11607
11608 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11609         opj_event_mgr_t * p_manager)
11610 {
11611     /* preconditions */
11612     assert(p_j2k != 00);
11613     assert(p_manager != 00);
11614
11615     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11616                                            (opj_procedure)opj_j2k_init_info, 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_soc, 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_siz, 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_cod, 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_qcd, p_manager)) {
11633         return OPJ_FALSE;
11634     }
11635     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11636                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11637         return OPJ_FALSE;
11638     }
11639     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11640                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11641         return OPJ_FALSE;
11642     }
11643
11644     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11645         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11646                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11647             return OPJ_FALSE;
11648         }
11649
11650         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11651             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11652                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11653                 return OPJ_FALSE;
11654             }
11655         }
11656     }
11657
11658     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11659                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11660         return OPJ_FALSE;
11661     }
11662
11663     if (p_j2k->m_cp.comment != 00)  {
11664         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11665                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11666             return OPJ_FALSE;
11667         }
11668     }
11669
11670     /* DEVELOPER CORNER, insert your custom procedures */
11671     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11672         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11673                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11674             return OPJ_FALSE;
11675         }
11676     }
11677     /* End of Developer Corner */
11678
11679     if (p_j2k->cstr_index) {
11680         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11681                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11682             return OPJ_FALSE;
11683         }
11684     }
11685
11686     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11687                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11688         return OPJ_FALSE;
11689     }
11690     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11691                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11692         return OPJ_FALSE;
11693     }
11694
11695     return OPJ_TRUE;
11696 }
11697
11698 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11699         OPJ_BYTE * p_data,
11700         OPJ_UINT32 * p_data_written,
11701         OPJ_UINT32 p_total_data_size,
11702         opj_stream_private_t *p_stream,
11703         struct opj_event_mgr * p_manager)
11704 {
11705     OPJ_UINT32 l_nb_bytes_written = 0;
11706     OPJ_UINT32 l_current_nb_bytes_written;
11707     OPJ_BYTE * l_begin_data = 00;
11708
11709     opj_tcd_t * l_tcd = 00;
11710     opj_cp_t * l_cp = 00;
11711
11712     l_tcd = p_j2k->m_tcd;
11713     l_cp = &(p_j2k->m_cp);
11714
11715     l_tcd->cur_pino = 0;
11716
11717     /*Get number of tile parts*/
11718     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11719
11720     /* INDEX >> */
11721     /* << INDEX */
11722
11723     l_current_nb_bytes_written = 0;
11724     l_begin_data = p_data;
11725     if (! opj_j2k_write_sot(p_j2k, p_data, p_total_data_size,
11726                             &l_current_nb_bytes_written, p_stream,
11727                             p_manager)) {
11728         return OPJ_FALSE;
11729     }
11730
11731     l_nb_bytes_written += l_current_nb_bytes_written;
11732     p_data += l_current_nb_bytes_written;
11733     p_total_data_size -= l_current_nb_bytes_written;
11734
11735     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11736 #if 0
11737         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11738             l_current_nb_bytes_written = 0;
11739             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11740                                         p_manager);
11741             l_nb_bytes_written += l_current_nb_bytes_written;
11742             p_data += l_current_nb_bytes_written;
11743             p_total_data_size -= l_current_nb_bytes_written;
11744
11745             l_current_nb_bytes_written = 0;
11746             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11747                                         p_manager);
11748             l_nb_bytes_written += l_current_nb_bytes_written;
11749             p_data += l_current_nb_bytes_written;
11750             p_total_data_size -= l_current_nb_bytes_written;
11751         }
11752 #endif
11753         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11754             l_current_nb_bytes_written = 0;
11755             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11756                                         p_manager);
11757             l_nb_bytes_written += l_current_nb_bytes_written;
11758             p_data += l_current_nb_bytes_written;
11759             p_total_data_size -= l_current_nb_bytes_written;
11760         }
11761     }
11762
11763     l_current_nb_bytes_written = 0;
11764     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11765                             p_total_data_size, p_stream, p_manager)) {
11766         return OPJ_FALSE;
11767     }
11768
11769     l_nb_bytes_written += l_current_nb_bytes_written;
11770     * p_data_written = l_nb_bytes_written;
11771
11772     /* Writing Psot in SOT marker */
11773     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11774                     4);                                 /* PSOT */
11775
11776     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11777         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11778     }
11779
11780     return OPJ_TRUE;
11781 }
11782
11783 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11784         OPJ_BYTE * p_data,
11785         OPJ_UINT32 * p_data_written,
11786         OPJ_UINT32 p_total_data_size,
11787         opj_stream_private_t *p_stream,
11788         struct opj_event_mgr * p_manager
11789                                             )
11790 {
11791     OPJ_UINT32 tilepartno = 0;
11792     OPJ_UINT32 l_nb_bytes_written = 0;
11793     OPJ_UINT32 l_current_nb_bytes_written;
11794     OPJ_UINT32 l_part_tile_size;
11795     OPJ_UINT32 tot_num_tp;
11796     OPJ_UINT32 pino;
11797
11798     OPJ_BYTE * l_begin_data;
11799     opj_tcp_t *l_tcp = 00;
11800     opj_tcd_t * l_tcd = 00;
11801     opj_cp_t * l_cp = 00;
11802
11803     l_tcd = p_j2k->m_tcd;
11804     l_cp = &(p_j2k->m_cp);
11805     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11806
11807     /*Get number of tile parts*/
11808     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11809
11810     /* start writing remaining tile parts */
11811     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11812     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11813         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11814         l_current_nb_bytes_written = 0;
11815         l_part_tile_size = 0;
11816         l_begin_data = p_data;
11817
11818         if (! opj_j2k_write_sot(p_j2k, p_data,
11819                                 p_total_data_size,
11820                                 &l_current_nb_bytes_written,
11821                                 p_stream,
11822                                 p_manager)) {
11823             return OPJ_FALSE;
11824         }
11825
11826         l_nb_bytes_written += l_current_nb_bytes_written;
11827         p_data += l_current_nb_bytes_written;
11828         p_total_data_size -= l_current_nb_bytes_written;
11829         l_part_tile_size += l_current_nb_bytes_written;
11830
11831         l_current_nb_bytes_written = 0;
11832         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11833                                 p_total_data_size, p_stream, p_manager)) {
11834             return OPJ_FALSE;
11835         }
11836
11837         p_data += l_current_nb_bytes_written;
11838         l_nb_bytes_written += l_current_nb_bytes_written;
11839         p_total_data_size -= l_current_nb_bytes_written;
11840         l_part_tile_size += l_current_nb_bytes_written;
11841
11842         /* Writing Psot in SOT marker */
11843         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11844                         4);                                   /* PSOT */
11845
11846         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11847             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11848         }
11849
11850         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11851     }
11852
11853     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11854         l_tcd->cur_pino = pino;
11855
11856         /*Get number of tile parts*/
11857         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11858         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11859             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11860             l_current_nb_bytes_written = 0;
11861             l_part_tile_size = 0;
11862             l_begin_data = p_data;
11863
11864             if (! opj_j2k_write_sot(p_j2k, p_data,
11865                                     p_total_data_size,
11866                                     &l_current_nb_bytes_written, p_stream,
11867                                     p_manager)) {
11868                 return OPJ_FALSE;
11869             }
11870
11871             l_nb_bytes_written += l_current_nb_bytes_written;
11872             p_data += l_current_nb_bytes_written;
11873             p_total_data_size -= l_current_nb_bytes_written;
11874             l_part_tile_size += l_current_nb_bytes_written;
11875
11876             l_current_nb_bytes_written = 0;
11877
11878             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11879                                     p_total_data_size, p_stream, p_manager)) {
11880                 return OPJ_FALSE;
11881             }
11882
11883             l_nb_bytes_written += l_current_nb_bytes_written;
11884             p_data += l_current_nb_bytes_written;
11885             p_total_data_size -= l_current_nb_bytes_written;
11886             l_part_tile_size += l_current_nb_bytes_written;
11887
11888             /* Writing Psot in SOT marker */
11889             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11890                             4);                                   /* PSOT */
11891
11892             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11893                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11894             }
11895
11896             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11897         }
11898     }
11899
11900     *p_data_written = l_nb_bytes_written;
11901
11902     return OPJ_TRUE;
11903 }
11904
11905 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11906         struct opj_stream_private *p_stream,
11907         struct opj_event_mgr * p_manager)
11908 {
11909     OPJ_UINT32 l_tlm_size;
11910     OPJ_OFF_T l_tlm_position, l_current_position;
11911
11912     /* preconditions */
11913     assert(p_j2k != 00);
11914     assert(p_manager != 00);
11915     assert(p_stream != 00);
11916
11917     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11918     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11919     l_current_position = opj_stream_tell(p_stream);
11920
11921     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11922         return OPJ_FALSE;
11923     }
11924
11925     if (opj_stream_write_data(p_stream,
11926                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11927                               p_manager) != l_tlm_size) {
11928         return OPJ_FALSE;
11929     }
11930
11931     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11932         return OPJ_FALSE;
11933     }
11934
11935     return OPJ_TRUE;
11936 }
11937
11938 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11939                                      struct opj_stream_private *p_stream,
11940                                      struct opj_event_mgr * p_manager)
11941 {
11942     /* preconditions */
11943     assert(p_j2k != 00);
11944     assert(p_manager != 00);
11945     assert(p_stream != 00);
11946
11947     OPJ_UNUSED(p_stream);
11948     OPJ_UNUSED(p_manager);
11949
11950     opj_tcd_destroy(p_j2k->m_tcd);
11951     p_j2k->m_tcd = 00;
11952
11953     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11954         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11955         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11956         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11957     }
11958
11959     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11960         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11961         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11962     }
11963
11964     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11965
11966     return OPJ_TRUE;
11967 }
11968
11969 /**
11970  * Destroys the memory associated with the decoding of headers.
11971  */
11972 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11973         opj_stream_private_t *p_stream,
11974         opj_event_mgr_t * p_manager
11975                                              )
11976 {
11977     /* preconditions */
11978     assert(p_j2k != 00);
11979     assert(p_stream != 00);
11980     assert(p_manager != 00);
11981
11982     OPJ_UNUSED(p_stream);
11983     OPJ_UNUSED(p_manager);
11984
11985     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11986         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11987         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11988     }
11989
11990     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11991
11992     return OPJ_TRUE;
11993 }
11994
11995 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11996                                   struct opj_stream_private *p_stream,
11997                                   struct opj_event_mgr * p_manager)
11998 {
11999     opj_codestream_info_t * l_cstr_info = 00;
12000
12001     /* preconditions */
12002     assert(p_j2k != 00);
12003     assert(p_manager != 00);
12004     assert(p_stream != 00);
12005     (void)l_cstr_info;
12006
12007     OPJ_UNUSED(p_stream);
12008
12009     /* TODO mergeV2: check this part which use cstr_info */
12010     /*l_cstr_info = p_j2k->cstr_info;
12011
12012     if (l_cstr_info)  {
12013             OPJ_UINT32 compno;
12014             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));
12015
12016             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12017             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12018
12019             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12020
12021             l_cstr_info->tw = p_j2k->m_cp.tw;
12022             l_cstr_info->th = p_j2k->m_cp.th;
12023
12024             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12025     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12026     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12027     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12028
12029     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12030
12031     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12032
12033     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12034
12035     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12036             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12037     }
12038
12039     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12040
12041     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12042
12043     /*l_cstr_info->maxmarknum = 100;
12044     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12045     l_cstr_info->marknum = 0;
12046     }*/
12047
12048     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12049                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12050                                 p_manager);
12051 }
12052
12053 /**
12054  * Creates a tile-coder encoder.
12055  *
12056  * @param       p_stream                the stream to write data to.
12057  * @param       p_j2k                   J2K codec.
12058  * @param       p_manager               the user event manager.
12059 */
12060 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12061                                    opj_stream_private_t *p_stream,
12062                                    opj_event_mgr_t * p_manager
12063                                   )
12064 {
12065     /* preconditions */
12066     assert(p_j2k != 00);
12067     assert(p_manager != 00);
12068     assert(p_stream != 00);
12069
12070     OPJ_UNUSED(p_stream);
12071
12072     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
12073
12074     if (! p_j2k->m_tcd) {
12075         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12076         return OPJ_FALSE;
12077     }
12078
12079     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
12080                       p_j2k->m_tp)) {
12081         opj_tcd_destroy(p_j2k->m_tcd);
12082         p_j2k->m_tcd = 00;
12083         return OPJ_FALSE;
12084     }
12085
12086     return OPJ_TRUE;
12087 }
12088
12089 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
12090                             OPJ_UINT32 p_tile_index,
12091                             OPJ_BYTE * p_data,
12092                             OPJ_UINT32 p_data_size,
12093                             opj_stream_private_t *p_stream,
12094                             opj_event_mgr_t * p_manager)
12095 {
12096     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
12097         opj_event_msg(p_manager, EVT_ERROR,
12098                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12099         return OPJ_FALSE;
12100     } else {
12101         OPJ_UINT32 j;
12102         /* Allocate data */
12103         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12104             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
12105
12106             if (! opj_alloc_tile_component_data(l_tilec)) {
12107                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12108                 return OPJ_FALSE;
12109             }
12110         }
12111
12112         /* now copy data into the tile component */
12113         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
12114             opj_event_msg(p_manager, EVT_ERROR,
12115                           "Size mismatch between tile data and sent data.");
12116             return OPJ_FALSE;
12117         }
12118         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12119             opj_event_msg(p_manager, EVT_ERROR,
12120                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
12121             return OPJ_FALSE;
12122         }
12123     }
12124
12125     return OPJ_TRUE;
12126 }