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  * All rights reserved.
  20  *
  21  * Redistribution and use in source and binary forms, with or without
  22  * modification, are permitted provided that the following conditions
  23  * are met:
  24  * 1. Redistributions of source code must retain the above copyright
  25  *    notice, this list of conditions and the following disclaimer.
  26  * 2. Redistributions in binary form must reproduce the above copyright
  27  *    notice, this list of conditions and the following disclaimer in the
  28  *    documentation and/or other materials provided with the distribution.
  29  *
  30  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  31  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  34  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  35  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  36  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  37  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  38  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  39  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40  * POSSIBILITY OF SUCH DAMAGE.
  41  */
  42
  43 #include "opj_includes.h"
  44
  45 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  46 /*@{*/
  47
  48 /** @name Local static functions */
  49 /*@{*/
  50
  51 #define OPJ_UNUSED(x) (void)x
  52
  53 /**
  54  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  55  */
  56 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  57         opj_event_mgr_t * p_manager);
  58
  59 /**
  60  * The read header procedure.
  61  */
  62 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  63         opj_stream_private_t *p_stream,
  64         opj_event_mgr_t * p_manager);
  65
  66 /**
  67  * The default encoding validation procedure without any extension.
  68  *
  69  * @param       p_j2k                   the jpeg2000 codec to validate.
  70  * @param       p_stream                the input stream to validate.
  71  * @param       p_manager               the user event manager.
  72  *
  73  * @return true if the parameters are correct.
  74  */
  75 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  76         opj_stream_private_t *p_stream,
  77         opj_event_mgr_t * p_manager);
  78
  79 /**
  80  * The default decoding validation procedure without any extension.
  81  *
  82  * @param       p_j2k                   the jpeg2000 codec to validate.
  83  * @param       p_stream                                the input stream to validate.
  84  * @param       p_manager               the user event manager.
  85  *
  86  * @return true if the parameters are correct.
  87  */
  88 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  89         opj_stream_private_t *p_stream,
  90         opj_event_mgr_t * p_manager);
  91
  92 /**
  93  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  94  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  95  */
  96 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  97         opj_event_mgr_t * p_manager);
  98
  99 /**
 100  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 101  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 102  */
 103 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 104         opj_event_mgr_t * p_manager);
 105
 106 /**
 107  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 108  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 109  */
 110 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 111         opj_event_mgr_t * p_manager);
 112
 113 /**
 114  * The mct encoding validation procedure.
 115  *
 116  * @param       p_j2k                   the jpeg2000 codec to validate.
 117  * @param       p_stream                                the input stream to validate.
 118  * @param       p_manager               the user event manager.
 119  *
 120  * @return true if the parameters are correct.
 121  */
 122 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 123                                        opj_stream_private_t *p_stream,
 124                                        opj_event_mgr_t * p_manager);
 125
 126 /**
 127  * Builds the tcd decoder to use to decode tile.
 128  */
 129 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 130                                       opj_stream_private_t *p_stream,
 131                                       opj_event_mgr_t * p_manager);
 132 /**
 133  * Builds the tcd encoder to use to encode tile.
 134  */
 135 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 136                                       opj_stream_private_t *p_stream,
 137                                       opj_event_mgr_t * p_manager);
 138
 139 /**
 140  * Creates a tile-coder decoder.
 141  *
 142  * @param       p_stream                        the stream to write data to.
 143  * @param       p_j2k                           J2K codec.
 144  * @param       p_manager                   the user event manager.
 145 */
 146 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 147                                    opj_stream_private_t *p_stream,
 148                                    opj_event_mgr_t * p_manager);
 149
 150 /**
 151  * Excutes the given procedures on the given codec.
 152  *
 153  * @param       p_procedure_list        the list of procedures to execute
 154  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 155  * @param       p_stream                        the stream to execute the procedures on.
 156  * @param       p_manager                       the user manager.
 157  *
 158  * @return      true                            if all the procedures were successfully executed.
 159  */
 160 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 161                              opj_procedure_list_t * p_procedure_list,
 162                              opj_stream_private_t *p_stream,
 163                              opj_event_mgr_t * p_manager);
 164
 165 /**
 166  * Updates the rates of the tcp.
 167  *
 168  * @param       p_stream                                the stream to write data to.
 169  * @param       p_j2k                           J2K codec.
 170  * @param       p_manager               the user event manager.
 171 */
 172 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 173                                      opj_stream_private_t *p_stream,
 174                                      opj_event_mgr_t * p_manager);
 175
 176 /**
 177  * Copies the decoding tile parameters onto all the tile parameters.
 178  * Creates also the tile decoder.
 179  */
 180 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 181         opj_stream_private_t *p_stream,
 182         opj_event_mgr_t * p_manager);
 183
 184 /**
 185  * Destroys the memory associated with the decoding of headers.
 186  */
 187 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 188         opj_stream_private_t *p_stream,
 189         opj_event_mgr_t * p_manager);
 190
 191 /**
 192  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 193  * with the marker value.
 194  * @param       p_id            Marker value to look up
 195  *
 196  * @return      the handler associated with the id.
 197 */
 198 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 199     OPJ_UINT32 p_id);
 200
 201 /**
 202  * Destroys a tile coding parameter structure.
 203  *
 204  * @param       p_tcp           the tile coding parameter to destroy.
 205  */
 206 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 207
 208 /**
 209  * Destroys the data inside a tile coding parameter structure.
 210  *
 211  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 212  */
 213 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 214
 215 /**
 216  * Destroys a coding parameter structure.
 217  *
 218  * @param       p_cp            the coding parameter to destroy.
 219  */
 220 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 221
 222 /**
 223  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 224  *
 225  * @param       p_j2k            J2K codec.
 226  * @param       p_tile_no        Tile number
 227  * @param       p_first_comp_no  The 1st component number to compare.
 228  * @param       p_second_comp_no The 1st component number to compare.
 229  *
 230  * @return OPJ_TRUE if SPCdod are equals.
 231  */
 232 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 233         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 234
 235 /**
 236  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 237  *
 238  * @param       p_j2k           J2K codec.
 239  * @param       p_tile_no       FIXME DOC
 240  * @param       p_comp_no       the component number to output.
 241  * @param       p_data          FIXME DOC
 242  * @param       p_header_size   FIXME DOC
 243  * @param       p_manager       the user event manager.
 244  *
 245  * @return FIXME DOC
 246 */
 247 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 248         OPJ_UINT32 p_tile_no,
 249         OPJ_UINT32 p_comp_no,
 250         OPJ_BYTE * p_data,
 251         OPJ_UINT32 * p_header_size,
 252         opj_event_mgr_t * p_manager);
 253
 254 /**
 255  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 256  *
 257  * @param       p_j2k                   the J2K codec.
 258  * @param       p_tile_no               the tile index.
 259  * @param       p_comp_no               the component being outputted.
 260  *
 261  * @return      the number of bytes taken by the SPCod element.
 262  */
 263 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 264         OPJ_UINT32 p_tile_no,
 265         OPJ_UINT32 p_comp_no);
 266
 267 /**
 268  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 269  * @param       p_j2k           the jpeg2000 codec.
 270  * @param       compno          FIXME DOC
 271  * @param       p_header_data   the data contained in the COM box.
 272  * @param       p_header_size   the size of the data contained in the COM marker.
 273  * @param       p_manager       the user event manager.
 274 */
 275 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 276         OPJ_UINT32 compno,
 277         OPJ_BYTE * p_header_data,
 278         OPJ_UINT32 * p_header_size,
 279         opj_event_mgr_t * p_manager);
 280
 281 /**
 282  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 283  *
 284  * @param       p_tile_no               the tile index.
 285  * @param       p_comp_no               the component being outputted.
 286  * @param       p_j2k                   the J2K codec.
 287  *
 288  * @return      the number of bytes taken by the SPCod element.
 289  */
 290 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 291         OPJ_UINT32 p_tile_no,
 292         OPJ_UINT32 p_comp_no);
 293
 294 /**
 295  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 296  *
 297  * @param       p_j2k                   J2K codec.
 298  * @param       p_tile_no               the tile to output.
 299  * @param       p_first_comp_no         the first component number to compare.
 300  * @param       p_second_comp_no        the second component number to compare.
 301  *
 302  * @return OPJ_TRUE if equals.
 303  */
 304 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 305         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 306
 307
 308 /**
 309  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 310  *
 311  * @param       p_tile_no               the tile to output.
 312  * @param       p_comp_no               the component number to output.
 313  * @param       p_data                  the data buffer.
 314  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 315  * @param       p_j2k                   J2K codec.
 316  * @param       p_manager               the user event manager.
 317  *
 318 */
 319 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 320                                         OPJ_UINT32 p_tile_no,
 321                                         OPJ_UINT32 p_comp_no,
 322                                         OPJ_BYTE * p_data,
 323                                         OPJ_UINT32 * p_header_size,
 324                                         opj_event_mgr_t * p_manager);
 325
 326 /**
 327  * Updates the Tile Length Marker.
 328  */
 329 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 330
 331 /**
 332  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 333  *
 334  * @param       p_j2k           J2K codec.
 335  * @param       compno          the component number to output.
 336  * @param       p_header_data   the data buffer.
 337  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 338  * @param       p_manager       the user event manager.
 339  *
 340 */
 341 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 342                                        OPJ_UINT32 compno,
 343                                        OPJ_BYTE * p_header_data,
 344                                        OPJ_UINT32 * p_header_size,
 345                                        opj_event_mgr_t * p_manager);
 346
 347 /**
 348  * Copies the tile component parameters of all the component from the first tile component.
 349  *
 350  * @param               p_j2k           the J2k codec.
 351  */
 352 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 353
 354 /**
 355  * Copies the tile quantization parameters of all the component from the first tile component.
 356  *
 357  * @param               p_j2k           the J2k codec.
 358  */
 359 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 360
 361 /**
 362  * Reads the tiles.
 363  */
 364 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 365                                      opj_stream_private_t *p_stream,
 366                                      opj_event_mgr_t * p_manager);
 367
 368 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 369                                        OPJ_UINT32 p_tile_index,
 370                                        opj_stream_private_t *p_stream,
 371                                        opj_event_mgr_t * p_manager);
 372
 373 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
 374         opj_image_t* p_output_image);
 375
 376 static void opj_get_tile_dimensions(opj_image_t * l_image,
 377                                     opj_tcd_tilecomp_t * l_tilec,
 378                                     opj_image_comp_t * l_img_comp,
 379                                     OPJ_UINT32* l_size_comp,
 380                                     OPJ_UINT32* l_width,
 381                                     OPJ_UINT32* l_height,
 382                                     OPJ_UINT32* l_offset_x,
 383                                     OPJ_UINT32* l_offset_y,
 384                                     OPJ_UINT32* l_image_width,
 385                                     OPJ_UINT32* l_stride,
 386                                     OPJ_UINT32* l_tile_offset);
 387
 388 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 389
 390 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 391                                         opj_stream_private_t *p_stream,
 392                                         opj_event_mgr_t * p_manager);
 393
 394 /**
 395  * Sets up the procedures to do on writing header.
 396  * Developers wanting to extend the library can add their own writing procedures.
 397  */
 398 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 399         opj_event_mgr_t * p_manager);
 400
 401 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 402         OPJ_BYTE * p_data,
 403         OPJ_UINT32 * p_data_written,
 404         OPJ_UINT32 p_total_data_size,
 405         opj_stream_private_t *p_stream,
 406         struct opj_event_mgr * p_manager);
 407
 408 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 409         OPJ_BYTE * p_data,
 410         OPJ_UINT32 * p_data_written,
 411         OPJ_UINT32 p_total_data_size,
 412         opj_stream_private_t *p_stream,
 413         struct opj_event_mgr * p_manager);
 414
 415 /**
 416  * Gets the offset of the header.
 417  *
 418  * @param       p_stream                the stream to write data to.
 419  * @param       p_j2k                   J2K codec.
 420  * @param       p_manager               the user event manager.
 421 */
 422 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 423                                        opj_stream_private_t *p_stream,
 424                                        opj_event_mgr_t * p_manager);
 425
 426 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 427
 428 /*
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  * -----------------------------------------------------------------------
 432  */
 433
 434 /**
 435  * Writes the SOC marker (Start Of Codestream)
 436  *
 437  * @param       p_stream                        the stream to write data to.
 438  * @param       p_j2k                   J2K codec.
 439  * @param       p_manager       the user event manager.
 440 */
 441 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 442                                   opj_stream_private_t *p_stream,
 443                                   opj_event_mgr_t * p_manager);
 444
 445 /**
 446  * Reads a SOC marker (Start of Codestream)
 447  * @param       p_j2k           the jpeg2000 file codec.
 448  * @param       p_stream        XXX needs data
 449  * @param       p_manager       the user event manager.
 450 */
 451 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 452                                  opj_stream_private_t *p_stream,
 453                                  opj_event_mgr_t * p_manager);
 454
 455 /**
 456  * Writes the SIZ marker (image and tile size)
 457  *
 458  * @param       p_j2k           J2K codec.
 459  * @param       p_stream        the stream to write data to.
 460  * @param       p_manager       the user event manager.
 461 */
 462 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 463                                   opj_stream_private_t *p_stream,
 464                                   opj_event_mgr_t * p_manager);
 465
 466 /**
 467  * Reads a SIZ marker (image and tile size)
 468  * @param       p_j2k           the jpeg2000 file codec.
 469  * @param       p_header_data   the data contained in the SIZ box.
 470  * @param       p_header_size   the size of the data contained in the SIZ marker.
 471  * @param       p_manager       the user event manager.
 472 */
 473 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 474                                  OPJ_BYTE * p_header_data,
 475                                  OPJ_UINT32 p_header_size,
 476                                  opj_event_mgr_t * p_manager);
 477
 478 /**
 479  * Writes the COM marker (comment)
 480  *
 481  * @param       p_stream                        the stream to write data to.
 482  * @param       p_j2k                   J2K codec.
 483  * @param       p_manager       the user event manager.
 484 */
 485 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 486                                   opj_stream_private_t *p_stream,
 487                                   opj_event_mgr_t * p_manager);
 488
 489 /**
 490  * Reads a COM marker (comments)
 491  * @param       p_j2k           the jpeg2000 file codec.
 492  * @param       p_header_data   the data contained in the COM box.
 493  * @param       p_header_size   the size of the data contained in the COM marker.
 494  * @param       p_manager       the user event manager.
 495 */
 496 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 497                                  OPJ_BYTE * p_header_data,
 498                                  OPJ_UINT32 p_header_size,
 499                                  opj_event_mgr_t * p_manager);
 500 /**
 501  * Writes the COD marker (Coding style default)
 502  *
 503  * @param       p_stream                        the stream to write data to.
 504  * @param       p_j2k                   J2K codec.
 505  * @param       p_manager       the user event manager.
 506 */
 507 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 508                                   opj_stream_private_t *p_stream,
 509                                   opj_event_mgr_t * p_manager);
 510
 511 /**
 512  * Reads a COD marker (Coding Styke defaults)
 513  * @param       p_header_data   the data contained in the COD box.
 514  * @param       p_j2k                   the jpeg2000 codec.
 515  * @param       p_header_size   the size of the data contained in the COD marker.
 516  * @param       p_manager               the user event manager.
 517 */
 518 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 519                                  OPJ_BYTE * p_header_data,
 520                                  OPJ_UINT32 p_header_size,
 521                                  opj_event_mgr_t * p_manager);
 522
 523 /**
 524  * Compares 2 COC markers (Coding style component)
 525  *
 526  * @param       p_j2k            J2K codec.
 527  * @param       p_first_comp_no  the index of the first component to compare.
 528  * @param       p_second_comp_no the index of the second component to compare.
 529  *
 530  * @return      OPJ_TRUE if equals
 531  */
 532 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 533                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 534
 535 /**
 536  * Writes the COC marker (Coding style component)
 537  *
 538  * @param       p_j2k       J2K codec.
 539  * @param       p_comp_no   the index of the component to output.
 540  * @param       p_stream    the stream to write data to.
 541  * @param       p_manager   the user event manager.
 542 */
 543 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 544                                   OPJ_UINT32 p_comp_no,
 545                                   opj_stream_private_t *p_stream,
 546                                   opj_event_mgr_t * p_manager);
 547
 548 /**
 549  * Writes the COC marker (Coding style component)
 550  *
 551  * @param       p_j2k                   J2K codec.
 552  * @param       p_comp_no               the index of the component to output.
 553  * @param       p_data          FIXME DOC
 554  * @param       p_data_written  FIXME DOC
 555  * @param       p_manager               the user event manager.
 556 */
 557 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 558                                         OPJ_UINT32 p_comp_no,
 559                                         OPJ_BYTE * p_data,
 560                                         OPJ_UINT32 * p_data_written,
 561                                         opj_event_mgr_t * p_manager);
 562
 563 /**
 564  * Gets the maximum size taken by a coc.
 565  *
 566  * @param       p_j2k   the jpeg2000 codec to use.
 567  */
 568 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 569
 570 /**
 571  * Reads a COC marker (Coding Style Component)
 572  * @param       p_header_data   the data contained in the COC box.
 573  * @param       p_j2k                   the jpeg2000 codec.
 574  * @param       p_header_size   the size of the data contained in the COC marker.
 575  * @param       p_manager               the user event manager.
 576 */
 577 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 578                                  OPJ_BYTE * p_header_data,
 579                                  OPJ_UINT32 p_header_size,
 580                                  opj_event_mgr_t * p_manager);
 581
 582 /**
 583  * Writes the QCD marker (quantization default)
 584  *
 585  * @param       p_j2k                   J2K codec.
 586  * @param       p_stream                the stream to write data to.
 587  * @param       p_manager               the user event manager.
 588 */
 589 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 590                                   opj_stream_private_t *p_stream,
 591                                   opj_event_mgr_t * p_manager);
 592
 593 /**
 594  * Reads a QCD marker (Quantization defaults)
 595  * @param       p_header_data   the data contained in the QCD box.
 596  * @param       p_j2k                   the jpeg2000 codec.
 597  * @param       p_header_size   the size of the data contained in the QCD marker.
 598  * @param       p_manager               the user event manager.
 599 */
 600 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 601                                  OPJ_BYTE * p_header_data,
 602                                  OPJ_UINT32 p_header_size,
 603                                  opj_event_mgr_t * p_manager);
 604
 605 /**
 606  * Compare QCC markers (quantization component)
 607  *
 608  * @param       p_j2k                 J2K codec.
 609  * @param       p_first_comp_no       the index of the first component to compare.
 610  * @param       p_second_comp_no      the index of the second component to compare.
 611  *
 612  * @return OPJ_TRUE if equals.
 613  */
 614 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 615                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 616
 617 /**
 618  * Writes the QCC marker (quantization component)
 619  *
 620  * @param       p_comp_no       the index of the component to output.
 621  * @param       p_stream                the stream to write data to.
 622  * @param       p_j2k                   J2K codec.
 623  * @param       p_manager               the user event manager.
 624 */
 625 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 626                                   OPJ_UINT32 p_comp_no,
 627                                   opj_stream_private_t *p_stream,
 628                                   opj_event_mgr_t * p_manager);
 629
 630 /**
 631  * Writes the QCC marker (quantization component)
 632  *
 633  * @param       p_j2k           J2K codec.
 634  * @param       p_comp_no       the index of the component to output.
 635  * @param       p_data          FIXME DOC
 636  * @param       p_data_written  the stream to write data to.
 637  * @param       p_manager       the user event manager.
 638 */
 639 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 640                                         OPJ_UINT32 p_comp_no,
 641                                         OPJ_BYTE * p_data,
 642                                         OPJ_UINT32 * p_data_written,
 643                                         opj_event_mgr_t * p_manager);
 644
 645 /**
 646  * Gets the maximum size taken by a qcc.
 647  */
 648 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 649
 650 /**
 651  * Reads a QCC marker (Quantization component)
 652  * @param       p_header_data   the data contained in the QCC box.
 653  * @param       p_j2k                   the jpeg2000 codec.
 654  * @param       p_header_size   the size of the data contained in the QCC marker.
 655  * @param       p_manager               the user event manager.
 656 */
 657 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 658                                  OPJ_BYTE * p_header_data,
 659                                  OPJ_UINT32 p_header_size,
 660                                  opj_event_mgr_t * p_manager);
 661 /**
 662  * Writes the POC marker (Progression Order Change)
 663  *
 664  * @param       p_stream                                the stream to write data to.
 665  * @param       p_j2k                           J2K codec.
 666  * @param       p_manager               the user event manager.
 667 */
 668 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 669                                   opj_stream_private_t *p_stream,
 670                                   opj_event_mgr_t * p_manager);
 671 /**
 672  * Writes the POC marker (Progression Order Change)
 673  *
 674  * @param       p_j2k          J2K codec.
 675  * @param       p_data         FIXME DOC
 676  * @param       p_data_written the stream to write data to.
 677  * @param       p_manager      the user event manager.
 678  */
 679 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 680                                         OPJ_BYTE * p_data,
 681                                         OPJ_UINT32 * p_data_written,
 682                                         opj_event_mgr_t * p_manager);
 683 /**
 684  * Gets the maximum size taken by the writing of a POC.
 685  */
 686 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 687
 688 /**
 689  * Reads a POC marker (Progression Order Change)
 690  *
 691  * @param       p_header_data   the data contained in the POC box.
 692  * @param       p_j2k                   the jpeg2000 codec.
 693  * @param       p_header_size   the size of the data contained in the POC marker.
 694  * @param       p_manager               the user event manager.
 695 */
 696 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 697                                  OPJ_BYTE * p_header_data,
 698                                  OPJ_UINT32 p_header_size,
 699                                  opj_event_mgr_t * p_manager);
 700
 701 /**
 702  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 703  */
 704 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 705
 706 /**
 707  * Gets the maximum size taken by the headers of the SOT.
 708  *
 709  * @param       p_j2k   the jpeg2000 codec to use.
 710  */
 711 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 712
 713 /**
 714  * Reads a CRG marker (Component registration)
 715  *
 716  * @param       p_header_data   the data contained in the TLM box.
 717  * @param       p_j2k                   the jpeg2000 codec.
 718  * @param       p_header_size   the size of the data contained in the TLM marker.
 719  * @param       p_manager               the user event manager.
 720 */
 721 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 722                                  OPJ_BYTE * p_header_data,
 723                                  OPJ_UINT32 p_header_size,
 724                                  opj_event_mgr_t * p_manager);
 725 /**
 726  * Reads a TLM marker (Tile Length Marker)
 727  *
 728  * @param       p_header_data   the data contained in the TLM box.
 729  * @param       p_j2k                   the jpeg2000 codec.
 730  * @param       p_header_size   the size of the data contained in the TLM marker.
 731  * @param       p_manager               the user event manager.
 732 */
 733 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 734                                  OPJ_BYTE * p_header_data,
 735                                  OPJ_UINT32 p_header_size,
 736                                  opj_event_mgr_t * p_manager);
 737
 738 /**
 739  * Writes the updated tlm.
 740  *
 741  * @param       p_stream                the stream to write data to.
 742  * @param       p_j2k                   J2K codec.
 743  * @param       p_manager               the user event manager.
 744 */
 745 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 746         opj_stream_private_t *p_stream,
 747         opj_event_mgr_t * p_manager);
 748
 749 /**
 750  * Reads a PLM marker (Packet length, main header marker)
 751  *
 752  * @param       p_header_data   the data contained in the TLM box.
 753  * @param       p_j2k                   the jpeg2000 codec.
 754  * @param       p_header_size   the size of the data contained in the TLM marker.
 755  * @param       p_manager               the user event manager.
 756 */
 757 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 758                                  OPJ_BYTE * p_header_data,
 759                                  OPJ_UINT32 p_header_size,
 760                                  opj_event_mgr_t * p_manager);
 761 /**
 762  * Reads a PLT marker (Packet length, tile-part header)
 763  *
 764  * @param       p_header_data   the data contained in the PLT box.
 765  * @param       p_j2k                   the jpeg2000 codec.
 766  * @param       p_header_size   the size of the data contained in the PLT marker.
 767  * @param       p_manager               the user event manager.
 768 */
 769 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 770                                  OPJ_BYTE * p_header_data,
 771                                  OPJ_UINT32 p_header_size,
 772                                  opj_event_mgr_t * p_manager);
 773
 774 /**
 775  * Reads a PPM marker (Packed headers, main header)
 776  *
 777  * @param       p_header_data   the data contained in the POC box.
 778  * @param       p_j2k                   the jpeg2000 codec.
 779  * @param       p_header_size   the size of the data contained in the POC marker.
 780  * @param       p_manager               the user event manager.
 781  */
 782
 783 static OPJ_BOOL opj_j2k_read_ppm(
 784     opj_j2k_t *p_j2k,
 785     OPJ_BYTE * p_header_data,
 786     OPJ_UINT32 p_header_size,
 787     opj_event_mgr_t * p_manager);
 788
 789 /**
 790  * Merges all PPM markers read (Packed headers, main header)
 791  *
 792  * @param       p_cp      main coding parameters.
 793  * @param       p_manager the user event manager.
 794  */
 795 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 796
 797 /**
 798  * Reads a PPT marker (Packed packet headers, tile-part header)
 799  *
 800  * @param       p_header_data   the data contained in the PPT box.
 801  * @param       p_j2k                   the jpeg2000 codec.
 802  * @param       p_header_size   the size of the data contained in the PPT marker.
 803  * @param       p_manager               the user event manager.
 804 */
 805 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 806                                  OPJ_BYTE * p_header_data,
 807                                  OPJ_UINT32 p_header_size,
 808                                  opj_event_mgr_t * p_manager);
 809
 810 /**
 811  * Merges all PPT markers read (Packed headers, tile-part header)
 812  *
 813  * @param       p_tcp   the tile.
 814  * @param       p_manager               the user event manager.
 815  */
 816 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 817                                   opj_event_mgr_t * p_manager);
 818
 819
 820 /**
 821  * Writes the TLM marker (Tile Length Marker)
 822  *
 823  * @param       p_stream                                the stream to write data to.
 824  * @param       p_j2k                           J2K codec.
 825  * @param       p_manager               the user event manager.
 826 */
 827 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 828                                   opj_stream_private_t *p_stream,
 829                                   opj_event_mgr_t * p_manager);
 830
 831 /**
 832  * Writes the SOT marker (Start of tile-part)
 833  *
 834  * @param       p_j2k            J2K codec.
 835  * @param       p_data           FIXME DOC
 836  * @param       p_data_written   FIXME DOC
 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_data_written,
 843                                   const opj_stream_private_t *p_stream,
 844                                   opj_event_mgr_t * p_manager);
 845
 846 /**
 847  * Reads values from a SOT marker (Start of tile-part)
 848  *
 849  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 850  *
 851  * @param       p_header_data   the data contained in the SOT marker.
 852  * @param       p_header_size   the size of the data contained in the SOT marker.
 853  * @param       p_tile_no       Isot.
 854  * @param       p_tot_len       Psot.
 855  * @param       p_current_part  TPsot.
 856  * @param       p_num_parts     TNsot.
 857  * @param       p_manager       the user event manager.
 858  */
 859 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 860                                        OPJ_UINT32  p_header_size,
 861                                        OPJ_UINT32* p_tile_no,
 862                                        OPJ_UINT32* p_tot_len,
 863                                        OPJ_UINT32* p_current_part,
 864                                        OPJ_UINT32* p_num_parts,
 865                                        opj_event_mgr_t * p_manager);
 866 /**
 867  * Reads a SOT marker (Start of tile-part)
 868  *
 869  * @param       p_header_data   the data contained in the SOT marker.
 870  * @param       p_j2k           the jpeg2000 codec.
 871  * @param       p_header_size   the size of the data contained in the PPT marker.
 872  * @param       p_manager       the user event manager.
 873 */
 874 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 875                                  OPJ_BYTE * p_header_data,
 876                                  OPJ_UINT32 p_header_size,
 877                                  opj_event_mgr_t * p_manager);
 878 /**
 879  * Writes the SOD marker (Start of data)
 880  *
 881  * @param       p_j2k               J2K codec.
 882  * @param       p_tile_coder        FIXME DOC
 883  * @param       p_data              FIXME DOC
 884  * @param       p_data_written      FIXME DOC
 885  * @param       p_total_data_size   FIXME DOC
 886  * @param       p_stream            the stream to write data to.
 887  * @param       p_manager           the user event manager.
 888 */
 889 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 890                                   opj_tcd_t * p_tile_coder,
 891                                   OPJ_BYTE * p_data,
 892                                   OPJ_UINT32 * p_data_written,
 893                                   OPJ_UINT32 p_total_data_size,
 894                                   const opj_stream_private_t *p_stream,
 895                                   opj_event_mgr_t * p_manager);
 896
 897 /**
 898  * Reads a SOD marker (Start Of Data)
 899  *
 900  * @param       p_j2k                   the jpeg2000 codec.
 901  * @param       p_stream                FIXME DOC
 902  * @param       p_manager               the user event manager.
 903 */
 904 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 905                                  opj_stream_private_t *p_stream,
 906                                  opj_event_mgr_t * p_manager);
 907
 908 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 909 {
 910     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 911                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 912     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 913
 914     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 915                     p_tile_part_size, 4);                                       /* PSOT */
 916     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 917 }
 918
 919 /**
 920  * Writes the RGN marker (Region Of Interest)
 921  *
 922  * @param       p_tile_no               the tile to output
 923  * @param       p_comp_no               the component to output
 924  * @param       nb_comps                the number of components
 925  * @param       p_stream                the stream to write data to.
 926  * @param       p_j2k                   J2K codec.
 927  * @param       p_manager               the user event manager.
 928 */
 929 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 930                                   OPJ_UINT32 p_tile_no,
 931                                   OPJ_UINT32 p_comp_no,
 932                                   OPJ_UINT32 nb_comps,
 933                                   opj_stream_private_t *p_stream,
 934                                   opj_event_mgr_t * p_manager);
 935
 936 /**
 937  * Reads a RGN marker (Region Of Interest)
 938  *
 939  * @param       p_header_data   the data contained in the POC box.
 940  * @param       p_j2k                   the jpeg2000 codec.
 941  * @param       p_header_size   the size of the data contained in the POC marker.
 942  * @param       p_manager               the user event manager.
 943 */
 944 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 945                                  OPJ_BYTE * p_header_data,
 946                                  OPJ_UINT32 p_header_size,
 947                                  opj_event_mgr_t * p_manager);
 948
 949 /**
 950  * Writes the EOC marker (End of Codestream)
 951  *
 952  * @param       p_stream                the stream to write data to.
 953  * @param       p_j2k                   J2K codec.
 954  * @param       p_manager               the user event manager.
 955 */
 956 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 957                                   opj_stream_private_t *p_stream,
 958                                   opj_event_mgr_t * p_manager);
 959
 960 #if 0
 961 /**
 962  * Reads a EOC marker (End Of Codestream)
 963  *
 964  * @param       p_j2k                   the jpeg2000 codec.
 965  * @param       p_stream                FIXME DOC
 966  * @param       p_manager               the user event manager.
 967 */
 968 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 969                                  opj_stream_private_t *p_stream,
 970                                  opj_event_mgr_t * p_manager);
 971 #endif
 972
 973 /**
 974  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 975  *
 976  * @param       p_stream                        the stream to write data to.
 977  * @param       p_j2k                   J2K codec.
 978  * @param       p_manager       the user event manager.
 979 */
 980 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 981         opj_stream_private_t *p_stream,
 982         opj_event_mgr_t * p_manager);
 983
 984 /**
 985  * Inits the Info
 986  *
 987  * @param       p_stream                the stream to write data to.
 988  * @param       p_j2k                   J2K codec.
 989  * @param       p_manager               the user event manager.
 990 */
 991 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 992                                   opj_stream_private_t *p_stream,
 993                                   opj_event_mgr_t * p_manager);
 994
 995 /**
 996 Add main header marker information
 997 @param cstr_index    Codestream information structure
 998 @param type         marker type
 999 @param pos          byte offset of marker segment
1000 @param len          length of marker segment
1001  */
1002 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1003                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1004 /**
1005 Add tile header marker information
1006 @param tileno       tile index number
1007 @param cstr_index   Codestream information structure
1008 @param type         marker type
1009 @param pos          byte offset of marker segment
1010 @param len          length of marker segment
1011  */
1012 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1013                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1014                                      OPJ_UINT32 len);
1015
1016 /**
1017  * Reads an unknown marker
1018  *
1019  * @param       p_j2k                   the jpeg2000 codec.
1020  * @param       p_stream                the stream object to read from.
1021  * @param       output_marker           FIXME DOC
1022  * @param       p_manager               the user event manager.
1023  *
1024  * @return      true                    if the marker could be deduced.
1025 */
1026 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1027                                  opj_stream_private_t *p_stream,
1028                                  OPJ_UINT32 *output_marker,
1029                                  opj_event_mgr_t * p_manager);
1030
1031 /**
1032  * Writes the MCT marker (Multiple Component Transform)
1033  *
1034  * @param       p_j2k           J2K codec.
1035  * @param       p_mct_record    FIXME DOC
1036  * @param       p_stream        the stream to write data to.
1037  * @param       p_manager       the user event manager.
1038 */
1039 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1040         opj_mct_data_t * p_mct_record,
1041         opj_stream_private_t *p_stream,
1042         opj_event_mgr_t * p_manager);
1043
1044 /**
1045  * Reads a MCT marker (Multiple Component Transform)
1046  *
1047  * @param       p_header_data   the data contained in the MCT box.
1048  * @param       p_j2k                   the jpeg2000 codec.
1049  * @param       p_header_size   the size of the data contained in the MCT marker.
1050  * @param       p_manager               the user event manager.
1051 */
1052 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1053                                  OPJ_BYTE * p_header_data,
1054                                  OPJ_UINT32 p_header_size,
1055                                  opj_event_mgr_t * p_manager);
1056
1057 /**
1058  * Writes the MCC marker (Multiple Component Collection)
1059  *
1060  * @param       p_j2k                   J2K codec.
1061  * @param       p_mcc_record            FIXME DOC
1062  * @param       p_stream                the stream to write data to.
1063  * @param       p_manager               the user event manager.
1064 */
1065 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1066         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1067         opj_stream_private_t *p_stream,
1068         opj_event_mgr_t * p_manager);
1069
1070 /**
1071  * Reads a MCC marker (Multiple Component Collection)
1072  *
1073  * @param       p_header_data   the data contained in the MCC box.
1074  * @param       p_j2k                   the jpeg2000 codec.
1075  * @param       p_header_size   the size of the data contained in the MCC marker.
1076  * @param       p_manager               the user event manager.
1077 */
1078 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1079                                  OPJ_BYTE * p_header_data,
1080                                  OPJ_UINT32 p_header_size,
1081                                  opj_event_mgr_t * p_manager);
1082
1083 /**
1084  * Writes the MCO marker (Multiple component transformation ordering)
1085  *
1086  * @param       p_stream                                the stream to write data to.
1087  * @param       p_j2k                           J2K codec.
1088  * @param       p_manager               the user event manager.
1089 */
1090 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1091                                   opj_stream_private_t *p_stream,
1092                                   opj_event_mgr_t * p_manager);
1093
1094 /**
1095  * Reads a MCO marker (Multiple Component Transform Ordering)
1096  *
1097  * @param       p_header_data   the data contained in the MCO box.
1098  * @param       p_j2k                   the jpeg2000 codec.
1099  * @param       p_header_size   the size of the data contained in the MCO marker.
1100  * @param       p_manager               the user event manager.
1101 */
1102 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1103                                  OPJ_BYTE * p_header_data,
1104                                  OPJ_UINT32 p_header_size,
1105                                  opj_event_mgr_t * p_manager);
1106
1107 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1108                                 OPJ_UINT32 p_index);
1109
1110 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1111         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1112 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1113         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1114 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1115         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1116 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1117         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1118
1119 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1120         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1121 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1122         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1123 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1124         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1125 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1126         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1127
1128 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1129         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1130 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1131         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1132 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1133         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1134 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1135         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1136
1137 /**
1138  * Ends the encoding, i.e. frees memory.
1139  *
1140  * @param       p_stream                the stream to write data to.
1141  * @param       p_j2k                   J2K codec.
1142  * @param       p_manager               the user event manager.
1143 */
1144 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1145                                      opj_stream_private_t *p_stream,
1146                                      opj_event_mgr_t * p_manager);
1147
1148 /**
1149  * Writes the CBD marker (Component bit depth definition)
1150  *
1151  * @param       p_stream                                the stream to write data to.
1152  * @param       p_j2k                           J2K codec.
1153  * @param       p_manager               the user event manager.
1154 */
1155 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1156                                   opj_stream_private_t *p_stream,
1157                                   opj_event_mgr_t * p_manager);
1158
1159 /**
1160  * Reads a CBD marker (Component bit depth definition)
1161  * @param       p_header_data   the data contained in the CBD box.
1162  * @param       p_j2k                   the jpeg2000 codec.
1163  * @param       p_header_size   the size of the data contained in the CBD marker.
1164  * @param       p_manager               the user event manager.
1165 */
1166 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1167                                  OPJ_BYTE * p_header_data,
1168                                  OPJ_UINT32 p_header_size,
1169                                  opj_event_mgr_t * p_manager);
1170
1171
1172 /**
1173  * Writes COC marker for each component.
1174  *
1175  * @param       p_stream                the stream to write data to.
1176  * @param       p_j2k                   J2K codec.
1177  * @param       p_manager               the user event manager.
1178 */
1179 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1180                                       opj_stream_private_t *p_stream,
1181                                       opj_event_mgr_t * p_manager);
1182
1183 /**
1184  * Writes QCC marker for each component.
1185  *
1186  * @param       p_stream                the stream to write data to.
1187  * @param       p_j2k                   J2K codec.
1188  * @param       p_manager               the user event manager.
1189 */
1190 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1191                                       opj_stream_private_t *p_stream,
1192                                       opj_event_mgr_t * p_manager);
1193
1194 /**
1195  * Writes regions of interests.
1196  *
1197  * @param       p_stream                the stream to write data to.
1198  * @param       p_j2k                   J2K codec.
1199  * @param       p_manager               the user event manager.
1200 */
1201 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1202                                       opj_stream_private_t *p_stream,
1203                                       opj_event_mgr_t * p_manager);
1204
1205 /**
1206  * Writes EPC ????
1207  *
1208  * @param       p_stream                the stream to write data to.
1209  * @param       p_j2k                   J2K codec.
1210  * @param       p_manager               the user event manager.
1211 */
1212 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1213                                   opj_stream_private_t *p_stream,
1214                                   opj_event_mgr_t * p_manager);
1215
1216 /**
1217  * Checks the progression order changes values. Tells of the poc given as input are valid.
1218  * A nice message is outputted at errors.
1219  *
1220  * @param       p_pocs                  the progression order changes.
1221  * @param       p_nb_pocs               the number of progression order changes.
1222  * @param       p_nb_resolutions        the number of resolutions.
1223  * @param       numcomps                the number of components
1224  * @param       numlayers               the number of layers.
1225  * @param       p_manager               the user event manager.
1226  *
1227  * @return      true if the pocs are valid.
1228  */
1229 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1230                                       OPJ_UINT32 p_nb_pocs,
1231                                       OPJ_UINT32 p_nb_resolutions,
1232                                       OPJ_UINT32 numcomps,
1233                                       OPJ_UINT32 numlayers,
1234                                       opj_event_mgr_t * p_manager);
1235
1236 /**
1237  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1238  *
1239  * @param               cp                      the coding parameters.
1240  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1241  * @param               tileno          the given tile.
1242  *
1243  * @return              the number of tile parts.
1244  */
1245 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1246                                      OPJ_UINT32 tileno);
1247
1248 /**
1249  * Calculates the total number of tile parts needed by the encoder to
1250  * encode such an image. If not enough memory is available, then the function return false.
1251  *
1252  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1253  * @param       cp                      the coding parameters for the image.
1254  * @param       image           the image to encode.
1255  * @param       p_j2k                   the p_j2k encoder.
1256  * @param       p_manager       the user event manager.
1257  *
1258  * @return true if the function was successful, false else.
1259  */
1260 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1261                                      opj_cp_t *cp,
1262                                      OPJ_UINT32 * p_nb_tiles,
1263                                      opj_image_t *image,
1264                                      opj_event_mgr_t * p_manager);
1265
1266 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1267
1268 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1269
1270 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1271
1272 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1273
1274 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1275
1276 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1277
1278 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1279         opj_image_t *image, opj_event_mgr_t *p_manager);
1280
1281 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1282         opj_event_mgr_t *p_manager);
1283
1284 /**
1285  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1286  *
1287  * @param       p_stream            the stream to read data from.
1288  * @param       tile_no             tile number we're looking for.
1289  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1290  * @param       p_manager       the user event manager.
1291  *
1292  * @return true if the function was successful, false else.
1293  */
1294 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1295         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1296         opj_event_mgr_t * p_manager);
1297
1298 /*@}*/
1299
1300 /*@}*/
1301
1302 /* ----------------------------------------------------------------------- */
1303 typedef struct j2k_prog_order {
1304     OPJ_PROG_ORDER enum_prog;
1305     char str_prog[5];
1306 } j2k_prog_order_t;
1307
1308 static j2k_prog_order_t j2k_prog_order_list[] = {
1309     {OPJ_CPRL, "CPRL"},
1310     {OPJ_LRCP, "LRCP"},
1311     {OPJ_PCRL, "PCRL"},
1312     {OPJ_RLCP, "RLCP"},
1313     {OPJ_RPCL, "RPCL"},
1314     {(OPJ_PROG_ORDER) - 1, ""}
1315 };
1316
1317 /**
1318  * FIXME DOC
1319  */
1320 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1321     2,
1322     4,
1323     4,
1324     8
1325 };
1326
1327 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1328                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1329
1330 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1331     opj_j2k_read_int16_to_float,
1332     opj_j2k_read_int32_to_float,
1333     opj_j2k_read_float32_to_float,
1334     opj_j2k_read_float64_to_float
1335 };
1336
1337 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1338     opj_j2k_read_int16_to_int32,
1339     opj_j2k_read_int32_to_int32,
1340     opj_j2k_read_float32_to_int32,
1341     opj_j2k_read_float64_to_int32
1342 };
1343
1344 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1345     opj_j2k_write_float_to_int16,
1346     opj_j2k_write_float_to_int32,
1347     opj_j2k_write_float_to_float,
1348     opj_j2k_write_float_to_float64
1349 };
1350
1351 typedef struct opj_dec_memory_marker_handler {
1352     /** marker value */
1353     OPJ_UINT32 id;
1354     /** value of the state when the marker can appear */
1355     OPJ_UINT32 states;
1356     /** action linked to the marker */
1357     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1358                        OPJ_BYTE * p_header_data,
1359                        OPJ_UINT32 p_header_size,
1360                        opj_event_mgr_t * p_manager);
1361 }
1362 opj_dec_memory_marker_handler_t;
1363
1364 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1365 {
1366     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1367     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1368     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1369     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1370     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1371     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1372     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1373     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1374     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1375     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1376     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1377     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1378     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1379     {J2K_MS_SOP, 0, 0},
1380     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1381     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1382     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1383     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1384     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1385     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1386 #ifdef USE_JPWL
1387 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1388     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1389     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1390     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1391     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1392 #endif
1393 #endif /* USE_JPWL */
1394 #ifdef USE_JPSEC
1395     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1396     {J2K_MS_INSEC, 0, j2k_read_insec}
1397 #endif /* USE_JPSEC */
1398     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1399 };
1400
1401 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1402         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1403 {
1404     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1405     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1406     OPJ_UINT32 i;
1407     OPJ_UINT32 l_temp;
1408
1409     for (i = 0; i < p_nb_elem; ++i) {
1410         opj_read_bytes(l_src_data, &l_temp, 2);
1411
1412         l_src_data += sizeof(OPJ_INT16);
1413
1414         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1415     }
1416 }
1417
1418 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1419         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1420 {
1421     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1422     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1423     OPJ_UINT32 i;
1424     OPJ_UINT32 l_temp;
1425
1426     for (i = 0; i < p_nb_elem; ++i) {
1427         opj_read_bytes(l_src_data, &l_temp, 4);
1428
1429         l_src_data += sizeof(OPJ_INT32);
1430
1431         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1432     }
1433 }
1434
1435 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1436         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1437 {
1438     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1439     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1440     OPJ_UINT32 i;
1441     OPJ_FLOAT32 l_temp;
1442
1443     for (i = 0; i < p_nb_elem; ++i) {
1444         opj_read_float(l_src_data, &l_temp);
1445
1446         l_src_data += sizeof(OPJ_FLOAT32);
1447
1448         *(l_dest_data++) = l_temp;
1449     }
1450 }
1451
1452 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1453         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1454 {
1455     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1456     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1457     OPJ_UINT32 i;
1458     OPJ_FLOAT64 l_temp;
1459
1460     for (i = 0; i < p_nb_elem; ++i) {
1461         opj_read_double(l_src_data, &l_temp);
1462
1463         l_src_data += sizeof(OPJ_FLOAT64);
1464
1465         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1466     }
1467 }
1468
1469 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1470         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1471 {
1472     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1473     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1474     OPJ_UINT32 i;
1475     OPJ_UINT32 l_temp;
1476
1477     for (i = 0; i < p_nb_elem; ++i) {
1478         opj_read_bytes(l_src_data, &l_temp, 2);
1479
1480         l_src_data += sizeof(OPJ_INT16);
1481
1482         *(l_dest_data++) = (OPJ_INT32) l_temp;
1483     }
1484 }
1485
1486 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1487         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1488 {
1489     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1490     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1491     OPJ_UINT32 i;
1492     OPJ_UINT32 l_temp;
1493
1494     for (i = 0; i < p_nb_elem; ++i) {
1495         opj_read_bytes(l_src_data, &l_temp, 4);
1496
1497         l_src_data += sizeof(OPJ_INT32);
1498
1499         *(l_dest_data++) = (OPJ_INT32) l_temp;
1500     }
1501 }
1502
1503 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1504         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1505 {
1506     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1507     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1508     OPJ_UINT32 i;
1509     OPJ_FLOAT32 l_temp;
1510
1511     for (i = 0; i < p_nb_elem; ++i) {
1512         opj_read_float(l_src_data, &l_temp);
1513
1514         l_src_data += sizeof(OPJ_FLOAT32);
1515
1516         *(l_dest_data++) = (OPJ_INT32) l_temp;
1517     }
1518 }
1519
1520 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1521         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1522 {
1523     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1524     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1525     OPJ_UINT32 i;
1526     OPJ_FLOAT64 l_temp;
1527
1528     for (i = 0; i < p_nb_elem; ++i) {
1529         opj_read_double(l_src_data, &l_temp);
1530
1531         l_src_data += sizeof(OPJ_FLOAT64);
1532
1533         *(l_dest_data++) = (OPJ_INT32) l_temp;
1534     }
1535 }
1536
1537 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1538         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1539 {
1540     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1541     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1542     OPJ_UINT32 i;
1543     OPJ_UINT32 l_temp;
1544
1545     for (i = 0; i < p_nb_elem; ++i) {
1546         l_temp = (OPJ_UINT32) * (l_src_data++);
1547
1548         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1549
1550         l_dest_data += sizeof(OPJ_INT16);
1551     }
1552 }
1553
1554 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1555         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1556 {
1557     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1558     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1559     OPJ_UINT32 i;
1560     OPJ_UINT32 l_temp;
1561
1562     for (i = 0; i < p_nb_elem; ++i) {
1563         l_temp = (OPJ_UINT32) * (l_src_data++);
1564
1565         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1566
1567         l_dest_data += sizeof(OPJ_INT32);
1568     }
1569 }
1570
1571 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1572         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1573 {
1574     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1575     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1576     OPJ_UINT32 i;
1577     OPJ_FLOAT32 l_temp;
1578
1579     for (i = 0; i < p_nb_elem; ++i) {
1580         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1581
1582         opj_write_float(l_dest_data, l_temp);
1583
1584         l_dest_data += sizeof(OPJ_FLOAT32);
1585     }
1586 }
1587
1588 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1589         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1590 {
1591     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1592     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1593     OPJ_UINT32 i;
1594     OPJ_FLOAT64 l_temp;
1595
1596     for (i = 0; i < p_nb_elem; ++i) {
1597         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1598
1599         opj_write_double(l_dest_data, l_temp);
1600
1601         l_dest_data += sizeof(OPJ_FLOAT64);
1602     }
1603 }
1604
1605 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1606 {
1607     j2k_prog_order_t *po;
1608     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1609         if (po->enum_prog == prg_order) {
1610             return po->str_prog;
1611         }
1612     }
1613     return po->str_prog;
1614 }
1615
1616 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1617                                       OPJ_UINT32 p_nb_pocs,
1618                                       OPJ_UINT32 p_nb_resolutions,
1619                                       OPJ_UINT32 p_num_comps,
1620                                       OPJ_UINT32 p_num_layers,
1621                                       opj_event_mgr_t * p_manager)
1622 {
1623     OPJ_UINT32* packet_array;
1624     OPJ_UINT32 index, resno, compno, layno;
1625     OPJ_UINT32 i;
1626     OPJ_UINT32 step_c = 1;
1627     OPJ_UINT32 step_r = p_num_comps * step_c;
1628     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1629     OPJ_BOOL loss = OPJ_FALSE;
1630     OPJ_UINT32 layno0 = 0;
1631
1632     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1633                                             sizeof(OPJ_UINT32));
1634     if (packet_array == 00) {
1635         opj_event_msg(p_manager, EVT_ERROR,
1636                       "Not enough memory for checking the poc values.\n");
1637         return OPJ_FALSE;
1638     }
1639
1640     if (p_nb_pocs == 0) {
1641         opj_free(packet_array);
1642         return OPJ_TRUE;
1643     }
1644
1645     index = step_r * p_pocs->resno0;
1646     /* take each resolution for each poc */
1647     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1648         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1649
1650         /* take each comp of each resolution for each poc */
1651         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1652             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1653
1654             /* and finally take each layer of each res of ... */
1655             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1656                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1657                 packet_array[comp_index] = 1;
1658                 comp_index += step_l;
1659             }
1660
1661             res_index += step_c;
1662         }
1663
1664         index += step_r;
1665     }
1666     ++p_pocs;
1667
1668     /* iterate through all the pocs */
1669     for (i = 1; i < p_nb_pocs ; ++i) {
1670         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1671
1672         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1673         index = step_r * p_pocs->resno0;
1674
1675         /* take each resolution for each poc */
1676         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1677             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1678
1679             /* take each comp of each resolution for each poc */
1680             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1681                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1682
1683                 /* and finally take each layer of each res of ... */
1684                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1685                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1686                     packet_array[comp_index] = 1;
1687                     comp_index += step_l;
1688                 }
1689
1690                 res_index += step_c;
1691             }
1692
1693             index += step_r;
1694         }
1695
1696         ++p_pocs;
1697     }
1698
1699     index = 0;
1700     for (layno = 0; layno < p_num_layers ; ++layno) {
1701         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1702             for (compno = 0; compno < p_num_comps; ++compno) {
1703                 loss |= (packet_array[index] != 1);
1704                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1705                 index += step_c;
1706             }
1707         }
1708     }
1709
1710     if (loss) {
1711         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1712     }
1713
1714     opj_free(packet_array);
1715
1716     return !loss;
1717 }
1718
1719 /* ----------------------------------------------------------------------- */
1720
1721 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1722                                      OPJ_UINT32 tileno)
1723 {
1724     const OPJ_CHAR *prog = 00;
1725     OPJ_INT32 i;
1726     OPJ_UINT32 tpnum = 1;
1727     opj_tcp_t *tcp = 00;
1728     opj_poc_t * l_current_poc = 00;
1729
1730     /*  preconditions */
1731     assert(tileno < (cp->tw * cp->th));
1732     assert(pino < (cp->tcps[tileno].numpocs + 1));
1733
1734     /* get the given tile coding parameter */
1735     tcp = &cp->tcps[tileno];
1736     assert(tcp != 00);
1737
1738     l_current_poc = &(tcp->pocs[pino]);
1739     assert(l_current_poc != 0);
1740
1741     /* get the progression order as a character string */
1742     prog = opj_j2k_convert_progression_order(tcp->prg);
1743     assert(strlen(prog) > 0);
1744
1745     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1746         for (i = 0; i < 4; ++i) {
1747             switch (prog[i]) {
1748             /* component wise */
1749             case 'C':
1750                 tpnum *= l_current_poc->compE;
1751                 break;
1752             /* resolution wise */
1753             case 'R':
1754                 tpnum *= l_current_poc->resE;
1755                 break;
1756             /* precinct wise */
1757             case 'P':
1758                 tpnum *= l_current_poc->prcE;
1759                 break;
1760             /* layer wise */
1761             case 'L':
1762                 tpnum *= l_current_poc->layE;
1763                 break;
1764             }
1765             /* whould we split here ? */
1766             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1767                 cp->m_specific_param.m_enc.m_tp_pos = i;
1768                 break;
1769             }
1770         }
1771     } else {
1772         tpnum = 1;
1773     }
1774
1775     return tpnum;
1776 }
1777
1778 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1779                                      opj_cp_t *cp,
1780                                      OPJ_UINT32 * p_nb_tiles,
1781                                      opj_image_t *image,
1782                                      opj_event_mgr_t * p_manager
1783                                     )
1784 {
1785     OPJ_UINT32 pino, tileno;
1786     OPJ_UINT32 l_nb_tiles;
1787     opj_tcp_t *tcp;
1788
1789     /* preconditions */
1790     assert(p_nb_tiles != 00);
1791     assert(cp != 00);
1792     assert(image != 00);
1793     assert(p_j2k != 00);
1794     assert(p_manager != 00);
1795
1796     OPJ_UNUSED(p_j2k);
1797     OPJ_UNUSED(p_manager);
1798
1799     l_nb_tiles = cp->tw * cp->th;
1800     * p_nb_tiles = 0;
1801     tcp = cp->tcps;
1802
1803     /* INDEX >> */
1804     /* TODO mergeV2: check this part which use cstr_info */
1805     /*if (p_j2k->cstr_info) {
1806             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1807
1808             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1809                     OPJ_UINT32 cur_totnum_tp = 0;
1810
1811                     opj_pi_update_encoding_parameters(image,cp,tileno);
1812
1813                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1814                     {
1815                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1816
1817                             *p_nb_tiles = *p_nb_tiles + tp_num;
1818
1819                             cur_totnum_tp += tp_num;
1820                     }
1821
1822                     tcp->m_nb_tile_parts = cur_totnum_tp;
1823
1824                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1825                     if (l_info_tile_ptr->tp == 00) {
1826                             return OPJ_FALSE;
1827                     }
1828
1829                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1830
1831                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1832
1833                     ++l_info_tile_ptr;
1834                     ++tcp;
1835             }
1836     }
1837     else */{
1838         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1839             OPJ_UINT32 cur_totnum_tp = 0;
1840
1841             opj_pi_update_encoding_parameters(image, cp, tileno);
1842
1843             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1844                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1845
1846                 *p_nb_tiles = *p_nb_tiles + tp_num;
1847
1848                 cur_totnum_tp += tp_num;
1849             }
1850             tcp->m_nb_tile_parts = cur_totnum_tp;
1851
1852             ++tcp;
1853         }
1854     }
1855
1856     return OPJ_TRUE;
1857 }
1858
1859 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1860                                   opj_stream_private_t *p_stream,
1861                                   opj_event_mgr_t * p_manager)
1862 {
1863     /* 2 bytes will be written */
1864     OPJ_BYTE * l_start_stream = 00;
1865
1866     /* preconditions */
1867     assert(p_stream != 00);
1868     assert(p_j2k != 00);
1869     assert(p_manager != 00);
1870
1871     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1872
1873     /* write SOC identifier */
1874     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1875
1876     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1877         return OPJ_FALSE;
1878     }
1879
1880     /* UniPG>> */
1881 #ifdef USE_JPWL
1882     /* update markers struct */
1883     /*
1884             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1885     */
1886     assert(0 && "TODO");
1887 #endif /* USE_JPWL */
1888     /* <<UniPG */
1889
1890     return OPJ_TRUE;
1891 }
1892
1893 /**
1894  * Reads a SOC marker (Start of Codestream)
1895  * @param       p_j2k           the jpeg2000 file codec.
1896  * @param       p_stream        FIXME DOC
1897  * @param       p_manager       the user event manager.
1898 */
1899 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1900                                  opj_stream_private_t *p_stream,
1901                                  opj_event_mgr_t * p_manager
1902                                 )
1903 {
1904     OPJ_BYTE l_data [2];
1905     OPJ_UINT32 l_marker;
1906
1907     /* preconditions */
1908     assert(p_j2k != 00);
1909     assert(p_manager != 00);
1910     assert(p_stream != 00);
1911
1912     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1913         return OPJ_FALSE;
1914     }
1915
1916     opj_read_bytes(l_data, &l_marker, 2);
1917     if (l_marker != J2K_MS_SOC) {
1918         return OPJ_FALSE;
1919     }
1920
1921     /* Next marker should be a SIZ marker in the main header */
1922     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1923
1924     /* FIXME move it in a index structure included in p_j2k*/
1925     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1926
1927     opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n",
1928                   p_j2k->cstr_index->main_head_start);
1929
1930     /* Add the marker to the codestream index*/
1931     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1932                                           p_j2k->cstr_index->main_head_start, 2)) {
1933         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1934         return OPJ_FALSE;
1935     }
1936     return OPJ_TRUE;
1937 }
1938
1939 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1940                                   opj_stream_private_t *p_stream,
1941                                   opj_event_mgr_t * p_manager)
1942 {
1943     OPJ_UINT32 i;
1944     OPJ_UINT32 l_size_len;
1945     OPJ_BYTE * l_current_ptr;
1946     opj_image_t * l_image = 00;
1947     opj_cp_t *cp = 00;
1948     opj_image_comp_t * l_img_comp = 00;
1949
1950     /* preconditions */
1951     assert(p_stream != 00);
1952     assert(p_j2k != 00);
1953     assert(p_manager != 00);
1954
1955     l_image = p_j2k->m_private_image;
1956     cp = &(p_j2k->m_cp);
1957     l_size_len = 40 + 3 * l_image->numcomps;
1958     l_img_comp = l_image->comps;
1959
1960     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1961
1962         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1963                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1964         if (! new_header_tile_data) {
1965             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1966             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1967             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1968             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1969             return OPJ_FALSE;
1970         }
1971         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1972         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1973     }
1974
1975     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1976
1977     /* write SOC identifier */
1978     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1979     l_current_ptr += 2;
1980
1981     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1982     l_current_ptr += 2;
1983
1984     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1985     l_current_ptr += 2;
1986
1987     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1988     l_current_ptr += 4;
1989
1990     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1991     l_current_ptr += 4;
1992
1993     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1994     l_current_ptr += 4;
1995
1996     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1997     l_current_ptr += 4;
1998
1999     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2000     l_current_ptr += 4;
2001
2002     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2003     l_current_ptr += 4;
2004
2005     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2006     l_current_ptr += 4;
2007
2008     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2009     l_current_ptr += 4;
2010
2011     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2012     l_current_ptr += 2;
2013
2014     for (i = 0; i < l_image->numcomps; ++i) {
2015         /* TODO here with MCT ? */
2016         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2017                         1);      /* Ssiz_i */
2018         ++l_current_ptr;
2019
2020         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2021         ++l_current_ptr;
2022
2023         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2024         ++l_current_ptr;
2025
2026         ++l_img_comp;
2027     }
2028
2029     if (opj_stream_write_data(p_stream,
2030                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2031                               p_manager) != l_size_len) {
2032         return OPJ_FALSE;
2033     }
2034
2035     return OPJ_TRUE;
2036 }
2037
2038 /**
2039  * Reads a SIZ marker (image and tile size)
2040  * @param       p_j2k           the jpeg2000 file codec.
2041  * @param       p_header_data   the data contained in the SIZ box.
2042  * @param       p_header_size   the size of the data contained in the SIZ marker.
2043  * @param       p_manager       the user event manager.
2044 */
2045 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2046                                  OPJ_BYTE * p_header_data,
2047                                  OPJ_UINT32 p_header_size,
2048                                  opj_event_mgr_t * p_manager
2049                                 )
2050 {
2051     OPJ_UINT32 i;
2052     OPJ_UINT32 l_nb_comp;
2053     OPJ_UINT32 l_nb_comp_remain;
2054     OPJ_UINT32 l_remaining_size;
2055     OPJ_UINT32 l_nb_tiles;
2056     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2057     opj_image_t *l_image = 00;
2058     opj_cp_t *l_cp = 00;
2059     opj_image_comp_t * l_img_comp = 00;
2060     opj_tcp_t * l_current_tile_param = 00;
2061
2062     /* preconditions */
2063     assert(p_j2k != 00);
2064     assert(p_manager != 00);
2065     assert(p_header_data != 00);
2066
2067     l_image = p_j2k->m_private_image;
2068     l_cp = &(p_j2k->m_cp);
2069
2070     /* minimum size == 39 - 3 (= minimum component parameter) */
2071     if (p_header_size < 36) {
2072         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2073         return OPJ_FALSE;
2074     }
2075
2076     l_remaining_size = p_header_size - 36;
2077     l_nb_comp = l_remaining_size / 3;
2078     l_nb_comp_remain = l_remaining_size % 3;
2079     if (l_nb_comp_remain != 0) {
2080         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2081         return OPJ_FALSE;
2082     }
2083
2084     opj_read_bytes(p_header_data, &l_tmp,
2085                    2);                                                /* Rsiz (capabilities) */
2086     p_header_data += 2;
2087     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2088     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2089     p_header_data += 4;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2093     p_header_data += 4;
2094     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2095     p_header_data += 4;
2096     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2097                    4);             /* XTsiz */
2098     p_header_data += 4;
2099     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2100                    4);             /* YTsiz */
2101     p_header_data += 4;
2102     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2103                    4);             /* XT0siz */
2104     p_header_data += 4;
2105     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2106                    4);             /* YT0siz */
2107     p_header_data += 4;
2108     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2109                    2);                 /* Csiz */
2110     p_header_data += 2;
2111     if (l_tmp < 16385) {
2112         l_image->numcomps = (OPJ_UINT16) l_tmp;
2113     } else {
2114         opj_event_msg(p_manager, EVT_ERROR,
2115                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2116         return OPJ_FALSE;
2117     }
2118
2119     if (l_image->numcomps != l_nb_comp) {
2120         opj_event_msg(p_manager, EVT_ERROR,
2121                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2122                       l_image->numcomps, l_nb_comp);
2123         return OPJ_FALSE;
2124     }
2125
2126     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2127     /* testcase issue427-null-image-size.jp2 */
2128     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2129         opj_event_msg(p_manager, EVT_ERROR,
2130                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2131                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2132                       (OPJ_INT64)l_image->y1 - l_image->y0);
2133         return OPJ_FALSE;
2134     }
2135     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2136     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2137         opj_event_msg(p_manager, EVT_ERROR,
2138                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2139                       l_cp->tdy);
2140         return OPJ_FALSE;
2141     }
2142
2143     /* testcase 1610.pdf.SIGSEGV.59c.681 */
2144     if ((0xFFFFFFFFU / l_image->x1) < l_image->y1) {
2145         opj_event_msg(p_manager, EVT_ERROR,
2146                       "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2147         return OPJ_FALSE;
2148     }
2149
2150     /* testcase issue427-illegal-tile-offset.jp2 */
2151     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2152     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2153     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2154             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2155         opj_event_msg(p_manager, EVT_ERROR,
2156                       "Error with SIZ marker: illegal tile offset\n");
2157         return OPJ_FALSE;
2158     }
2159
2160 #ifdef USE_JPWL
2161     if (l_cp->correct) {
2162         /* if JPWL is on, we check whether TX errors have damaged
2163           too much the SIZ parameters */
2164         if (!(l_image->x1 * l_image->y1)) {
2165             opj_event_msg(p_manager, EVT_ERROR,
2166                           "JPWL: bad image size (%d x %d)\n",
2167                           l_image->x1, l_image->y1);
2168             if (!JPWL_ASSUME) {
2169                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2170                 return OPJ_FALSE;
2171             }
2172         }
2173
2174         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2175                 if (l_image->numcomps != ((len - 38) / 3)) {
2176                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2177                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2178                                 l_image->numcomps, ((len - 38) / 3));
2179                         if (!JPWL_ASSUME) {
2180                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2181                                 return OPJ_FALSE;
2182                         }
2183         */              /* we try to correct */
2184         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2185                         if (l_image->numcomps < ((len - 38) / 3)) {
2186                                 len = 38 + 3 * l_image->numcomps;
2187                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2188                                         len);
2189                         } else {
2190                                 l_image->numcomps = ((len - 38) / 3);
2191                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2192                                         l_image->numcomps);
2193                         }
2194                 }
2195         */
2196
2197         /* update components number in the jpwl_exp_comps filed */
2198         l_cp->exp_comps = l_image->numcomps;
2199     }
2200 #endif /* USE_JPWL */
2201
2202     /* Allocate the resulting image components */
2203     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2204                      sizeof(opj_image_comp_t));
2205     if (l_image->comps == 00) {
2206         l_image->numcomps = 0;
2207         opj_event_msg(p_manager, EVT_ERROR,
2208                       "Not enough memory to take in charge SIZ marker\n");
2209         return OPJ_FALSE;
2210     }
2211
2212     l_img_comp = l_image->comps;
2213
2214     /* Read the component information */
2215     for (i = 0; i < l_image->numcomps; ++i) {
2216         OPJ_UINT32 tmp;
2217         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2218         ++p_header_data;
2219         l_img_comp->prec = (tmp & 0x7f) + 1;
2220         l_img_comp->sgnd = tmp >> 7;
2221         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2222         ++p_header_data;
2223         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2224         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2225         ++p_header_data;
2226         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2227         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2228                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2229             opj_event_msg(p_manager, EVT_ERROR,
2230                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2231                           i, l_img_comp->dx, l_img_comp->dy);
2232             return OPJ_FALSE;
2233         }
2234         if (l_img_comp->prec > 38) { /* TODO openjpeg won't handle more than ? */
2235             opj_event_msg(p_manager, EVT_ERROR,
2236                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm)\n",
2237                           i, l_img_comp->prec);
2238             return OPJ_FALSE;
2239         }
2240
2241 #ifdef USE_JPWL
2242         if (l_cp->correct) {
2243             /* if JPWL is on, we check whether TX errors have damaged
2244                     too much the SIZ parameters, again */
2245             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2246                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2247                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2248                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2249                 if (!JPWL_ASSUME) {
2250                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2251                     return OPJ_FALSE;
2252                 }
2253                 /* we try to correct */
2254                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2255                 if (!l_image->comps[i].dx) {
2256                     l_image->comps[i].dx = 1;
2257                     opj_event_msg(p_manager, EVT_WARNING,
2258                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2259                                   i, l_image->comps[i].dx);
2260                 }
2261                 if (!l_image->comps[i].dy) {
2262                     l_image->comps[i].dy = 1;
2263                     opj_event_msg(p_manager, EVT_WARNING,
2264                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2265                                   i, l_image->comps[i].dy);
2266                 }
2267             }
2268         }
2269 #endif /* USE_JPWL */
2270         l_img_comp->resno_decoded =
2271             0;                                                          /* number of resolution decoded */
2272         l_img_comp->factor =
2273             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2274         ++l_img_comp;
2275     }
2276
2277     /* Compute the number of tiles */
2278     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2279                                            (OPJ_INT32)l_cp->tdx);
2280     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2281                                            (OPJ_INT32)l_cp->tdy);
2282
2283     /* Check that the number of tiles is valid */
2284     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2285         opj_event_msg(p_manager, EVT_ERROR,
2286                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2287                       l_cp->tw, l_cp->th);
2288         return OPJ_FALSE;
2289     }
2290     l_nb_tiles = l_cp->tw * l_cp->th;
2291
2292     /* Define the tiles which will be decoded */
2293     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2294         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2295             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2296         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2297             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2298         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2299                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2300                 (OPJ_INT32)l_cp->tdx);
2301         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2302                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2303                 (OPJ_INT32)l_cp->tdy);
2304     } else {
2305         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2306         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2307         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2308         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2309     }
2310
2311 #ifdef USE_JPWL
2312     if (l_cp->correct) {
2313         /* if JPWL is on, we check whether TX errors have damaged
2314           too much the SIZ parameters */
2315         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2316                 (l_cp->th > l_cp->max_tiles)) {
2317             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2318                           "JPWL: bad number of tiles (%d x %d)\n",
2319                           l_cp->tw, l_cp->th);
2320             if (!JPWL_ASSUME) {
2321                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2322                 return OPJ_FALSE;
2323             }
2324             /* we try to correct */
2325             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2326             if (l_cp->tw < 1) {
2327                 l_cp->tw = 1;
2328                 opj_event_msg(p_manager, EVT_WARNING,
2329                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2330                               l_cp->tw);
2331             }
2332             if (l_cp->tw > l_cp->max_tiles) {
2333                 l_cp->tw = 1;
2334                 opj_event_msg(p_manager, EVT_WARNING,
2335                               "- too large x, increase expectance of %d\n"
2336                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2337                               l_cp->max_tiles, l_cp->tw);
2338             }
2339             if (l_cp->th < 1) {
2340                 l_cp->th = 1;
2341                 opj_event_msg(p_manager, EVT_WARNING,
2342                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2343                               l_cp->th);
2344             }
2345             if (l_cp->th > l_cp->max_tiles) {
2346                 l_cp->th = 1;
2347                 opj_event_msg(p_manager, EVT_WARNING,
2348                               "- too large y, increase expectance of %d to continue\n",
2349                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2350                               l_cp->max_tiles, l_cp->th);
2351             }
2352         }
2353     }
2354 #endif /* USE_JPWL */
2355
2356     /* memory allocations */
2357     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2358     if (l_cp->tcps == 00) {
2359         opj_event_msg(p_manager, EVT_ERROR,
2360                       "Not enough memory to take in charge SIZ marker\n");
2361         return OPJ_FALSE;
2362     }
2363
2364 #ifdef USE_JPWL
2365     if (l_cp->correct) {
2366         if (!l_cp->tcps) {
2367             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2368                           "JPWL: could not alloc tcps field of cp\n");
2369             if (!JPWL_ASSUME) {
2370                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2371                 return OPJ_FALSE;
2372             }
2373         }
2374     }
2375 #endif /* USE_JPWL */
2376
2377     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2378         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2379     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2380         opj_event_msg(p_manager, EVT_ERROR,
2381                       "Not enough memory to take in charge SIZ marker\n");
2382         return OPJ_FALSE;
2383     }
2384
2385     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2386         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2387                                     sizeof(opj_mct_data_t));
2388
2389     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2390         opj_event_msg(p_manager, EVT_ERROR,
2391                       "Not enough memory to take in charge SIZ marker\n");
2392         return OPJ_FALSE;
2393     }
2394     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2395         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2396
2397     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2398         (opj_simple_mcc_decorrelation_data_t*)
2399         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2400                    sizeof(opj_simple_mcc_decorrelation_data_t));
2401
2402     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2403         opj_event_msg(p_manager, EVT_ERROR,
2404                       "Not enough memory to take in charge SIZ marker\n");
2405         return OPJ_FALSE;
2406     }
2407     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2408         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2409
2410     /* set up default dc level shift */
2411     for (i = 0; i < l_image->numcomps; ++i) {
2412         if (! l_image->comps[i].sgnd) {
2413             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2414                     << (l_image->comps[i].prec - 1);
2415         }
2416     }
2417
2418     l_current_tile_param = l_cp->tcps;
2419     for (i = 0; i < l_nb_tiles; ++i) {
2420         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2421                                       sizeof(opj_tccp_t));
2422         if (l_current_tile_param->tccps == 00) {
2423             opj_event_msg(p_manager, EVT_ERROR,
2424                           "Not enough memory to take in charge SIZ marker\n");
2425             return OPJ_FALSE;
2426         }
2427
2428         ++l_current_tile_param;
2429     }
2430
2431     p_j2k->m_specific_param.m_decoder.m_state =
2432         J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2433     opj_image_comp_header_update(l_image, l_cp);
2434
2435     return OPJ_TRUE;
2436 }
2437
2438 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2439                                   opj_stream_private_t *p_stream,
2440                                   opj_event_mgr_t * p_manager
2441                                  )
2442 {
2443     OPJ_UINT32 l_comment_size;
2444     OPJ_UINT32 l_total_com_size;
2445     const OPJ_CHAR *l_comment;
2446     OPJ_BYTE * l_current_ptr = 00;
2447
2448     /* preconditions */
2449     assert(p_j2k != 00);
2450     assert(p_stream != 00);
2451     assert(p_manager != 00);
2452
2453     l_comment = p_j2k->m_cp.comment;
2454     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2455     l_total_com_size = l_comment_size + 6;
2456
2457     if (l_total_com_size >
2458             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2459         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2460                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2461         if (! new_header_tile_data) {
2462             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2463             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2464             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2465             opj_event_msg(p_manager, EVT_ERROR,
2466                           "Not enough memory to write the COM marker\n");
2467             return OPJ_FALSE;
2468         }
2469         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2470         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2471     }
2472
2473     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2474
2475     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2476     l_current_ptr += 2;
2477
2478     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2479     l_current_ptr += 2;
2480
2481     opj_write_bytes(l_current_ptr, 1,
2482                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2483     l_current_ptr += 2;
2484
2485     memcpy(l_current_ptr, l_comment, l_comment_size);
2486
2487     if (opj_stream_write_data(p_stream,
2488                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2489                               p_manager) != l_total_com_size) {
2490         return OPJ_FALSE;
2491     }
2492
2493     return OPJ_TRUE;
2494 }
2495
2496 /**
2497  * Reads a COM marker (comments)
2498  * @param       p_j2k           the jpeg2000 file codec.
2499  * @param       p_header_data   the data contained in the COM box.
2500  * @param       p_header_size   the size of the data contained in the COM marker.
2501  * @param       p_manager               the user event manager.
2502 */
2503 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2504                                  OPJ_BYTE * p_header_data,
2505                                  OPJ_UINT32 p_header_size,
2506                                  opj_event_mgr_t * p_manager
2507                                 )
2508 {
2509     /* preconditions */
2510     assert(p_j2k != 00);
2511     assert(p_manager != 00);
2512     assert(p_header_data != 00);
2513
2514     OPJ_UNUSED(p_j2k);
2515     OPJ_UNUSED(p_header_data);
2516     OPJ_UNUSED(p_header_size);
2517     OPJ_UNUSED(p_manager);
2518
2519     return OPJ_TRUE;
2520 }
2521
2522 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2523                                   opj_stream_private_t *p_stream,
2524                                   opj_event_mgr_t * p_manager)
2525 {
2526     opj_cp_t *l_cp = 00;
2527     opj_tcp_t *l_tcp = 00;
2528     OPJ_UINT32 l_code_size, l_remaining_size;
2529     OPJ_BYTE * l_current_data = 00;
2530
2531     /* preconditions */
2532     assert(p_j2k != 00);
2533     assert(p_manager != 00);
2534     assert(p_stream != 00);
2535
2536     l_cp = &(p_j2k->m_cp);
2537     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2538     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2539                   p_j2k->m_current_tile_number, 0);
2540     l_remaining_size = l_code_size;
2541
2542     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2543         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2544                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2545         if (! new_header_tile_data) {
2546             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2547             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2548             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2549             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2550             return OPJ_FALSE;
2551         }
2552         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2553         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2554     }
2555
2556     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2557
2558     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2559     l_current_data += 2;
2560
2561     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2562     l_current_data += 2;
2563
2564     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2565     ++l_current_data;
2566
2567     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2568     ++l_current_data;
2569
2570     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2571     l_current_data += 2;
2572
2573     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2574     ++l_current_data;
2575
2576     l_remaining_size -= 9;
2577
2578     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2579                                     l_current_data, &l_remaining_size, p_manager)) {
2580         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2581         return OPJ_FALSE;
2582     }
2583
2584     if (l_remaining_size != 0) {
2585         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2586         return OPJ_FALSE;
2587     }
2588
2589     if (opj_stream_write_data(p_stream,
2590                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2591                               p_manager) != l_code_size) {
2592         return OPJ_FALSE;
2593     }
2594
2595     return OPJ_TRUE;
2596 }
2597
2598 /**
2599  * Reads a COD marker (Coding Styke defaults)
2600  * @param       p_header_data   the data contained in the COD box.
2601  * @param       p_j2k                   the jpeg2000 codec.
2602  * @param       p_header_size   the size of the data contained in the COD marker.
2603  * @param       p_manager               the user event manager.
2604 */
2605 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2606                                  OPJ_BYTE * p_header_data,
2607                                  OPJ_UINT32 p_header_size,
2608                                  opj_event_mgr_t * p_manager
2609                                 )
2610 {
2611     /* loop */
2612     OPJ_UINT32 i;
2613     OPJ_UINT32 l_tmp;
2614     opj_cp_t *l_cp = 00;
2615     opj_tcp_t *l_tcp = 00;
2616     opj_image_t *l_image = 00;
2617
2618     /* preconditions */
2619     assert(p_header_data != 00);
2620     assert(p_j2k != 00);
2621     assert(p_manager != 00);
2622
2623     l_image = p_j2k->m_private_image;
2624     l_cp = &(p_j2k->m_cp);
2625
2626     /* If we are in the first tile-part header of the current tile */
2627     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2628             &l_cp->tcps[p_j2k->m_current_tile_number] :
2629             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2630
2631     /* Only one COD per tile */
2632     if (l_tcp->cod) {
2633         opj_event_msg(p_manager, EVT_ERROR,
2634                       "COD marker already read. No more than one COD marker per tile.\n");
2635         return OPJ_FALSE;
2636     }
2637     l_tcp->cod = 1;
2638
2639     /* Make sure room is sufficient */
2640     if (p_header_size < 5) {
2641         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2642         return OPJ_FALSE;
2643     }
2644
2645     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2646     ++p_header_data;
2647     /* Make sure we know how to decode this */
2648     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2649                                      J2K_CP_CSTY_EPH)) != 0U) {
2650         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2651         return OPJ_FALSE;
2652     }
2653     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2654     ++p_header_data;
2655     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2656     /* Make sure progression order is valid */
2657     if (l_tcp->prg > OPJ_CPRL) {
2658         opj_event_msg(p_manager, EVT_ERROR,
2659                       "Unknown progression order in COD marker\n");
2660         l_tcp->prg = OPJ_PROG_UNKNOWN;
2661     }
2662     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2663     p_header_data += 2;
2664
2665     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2666         opj_event_msg(p_manager, EVT_ERROR,
2667                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2668                       l_tcp->numlayers);
2669         return OPJ_FALSE;
2670     }
2671
2672     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2673     if (l_cp->m_specific_param.m_dec.m_layer) {
2674         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2675     } else {
2676         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2677     }
2678
2679     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2680     ++p_header_data;
2681
2682     p_header_size -= 5;
2683     for (i = 0; i < l_image->numcomps; ++i) {
2684         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2685     }
2686
2687     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2688                                    p_manager)) {
2689         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2690         return OPJ_FALSE;
2691     }
2692
2693     if (p_header_size != 0) {
2694         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2695         return OPJ_FALSE;
2696     }
2697
2698     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2699     opj_j2k_copy_tile_component_parameters(p_j2k);
2700
2701     /* Index */
2702 #ifdef WIP_REMOVE_MSD
2703     if (p_j2k->cstr_info) {
2704         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2705         p_j2k->cstr_info->prog = l_tcp->prg;
2706         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2707         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2708                                             l_image->numcomps * sizeof(OPJ_UINT32));
2709         if (!p_j2k->cstr_info->numdecompos) {
2710             return OPJ_FALSE;
2711         }
2712         for (i = 0; i < l_image->numcomps; ++i) {
2713             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2714         }
2715     }
2716 #endif
2717
2718     return OPJ_TRUE;
2719 }
2720
2721 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2722                                   OPJ_UINT32 p_comp_no,
2723                                   opj_stream_private_t *p_stream,
2724                                   opj_event_mgr_t * p_manager)
2725 {
2726     OPJ_UINT32 l_coc_size, l_remaining_size;
2727     OPJ_UINT32 l_comp_room;
2728
2729     /* preconditions */
2730     assert(p_j2k != 00);
2731     assert(p_manager != 00);
2732     assert(p_stream != 00);
2733
2734     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2735
2736     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2737                  p_j2k->m_current_tile_number, p_comp_no);
2738
2739     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2740         OPJ_BYTE *new_header_tile_data;
2741         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2742                 = (OPJ_BYTE*)opj_realloc(
2743                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2744                         l_coc_size);*/
2745
2746         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2747                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2748         if (! new_header_tile_data) {
2749             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2750             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2751             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2752             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2753             return OPJ_FALSE;
2754         }
2755         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2756         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2757     }
2758
2759     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2760                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2761                                 p_manager);
2762
2763     if (opj_stream_write_data(p_stream,
2764                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2765                               p_manager) != l_coc_size) {
2766         return OPJ_FALSE;
2767     }
2768
2769     return OPJ_TRUE;
2770 }
2771
2772 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2773                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2774 {
2775     opj_cp_t *l_cp = NULL;
2776     opj_tcp_t *l_tcp = NULL;
2777
2778     /* preconditions */
2779     assert(p_j2k != 00);
2780
2781     l_cp = &(p_j2k->m_cp);
2782     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2783
2784     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2785         return OPJ_FALSE;
2786     }
2787
2788
2789     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2790                                        p_first_comp_no, p_second_comp_no);
2791 }
2792
2793 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2794                                         OPJ_UINT32 p_comp_no,
2795                                         OPJ_BYTE * p_data,
2796                                         OPJ_UINT32 * p_data_written,
2797                                         opj_event_mgr_t * p_manager
2798                                        )
2799 {
2800     opj_cp_t *l_cp = 00;
2801     opj_tcp_t *l_tcp = 00;
2802     OPJ_UINT32 l_coc_size, l_remaining_size;
2803     OPJ_BYTE * l_current_data = 00;
2804     opj_image_t *l_image = 00;
2805     OPJ_UINT32 l_comp_room;
2806
2807     /* preconditions */
2808     assert(p_j2k != 00);
2809     assert(p_manager != 00);
2810
2811     l_cp = &(p_j2k->m_cp);
2812     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2813     l_image = p_j2k->m_private_image;
2814     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2815
2816     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2817                  p_j2k->m_current_tile_number, p_comp_no);
2818     l_remaining_size = l_coc_size;
2819
2820     l_current_data = p_data;
2821
2822     opj_write_bytes(l_current_data, J2K_MS_COC,
2823                     2);                         /* COC */
2824     l_current_data += 2;
2825
2826     opj_write_bytes(l_current_data, l_coc_size - 2,
2827                     2);                     /* L_COC */
2828     l_current_data += 2;
2829
2830     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2831     l_current_data += l_comp_room;
2832
2833     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2834                     1);               /* Scoc */
2835     ++l_current_data;
2836
2837     l_remaining_size -= (5 + l_comp_room);
2838     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2839                               l_current_data, &l_remaining_size, p_manager);
2840     * p_data_written = l_coc_size;
2841 }
2842
2843 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2844 {
2845     OPJ_UINT32 i, j;
2846     OPJ_UINT32 l_nb_comp;
2847     OPJ_UINT32 l_nb_tiles;
2848     OPJ_UINT32 l_max = 0;
2849
2850     /* preconditions */
2851
2852     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2853     l_nb_comp = p_j2k->m_private_image->numcomps;
2854
2855     for (i = 0; i < l_nb_tiles; ++i) {
2856         for (j = 0; j < l_nb_comp; ++j) {
2857             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2858         }
2859     }
2860
2861     return 6 + l_max;
2862 }
2863
2864 /**
2865  * Reads a COC marker (Coding Style Component)
2866  * @param       p_header_data   the data contained in the COC box.
2867  * @param       p_j2k                   the jpeg2000 codec.
2868  * @param       p_header_size   the size of the data contained in the COC marker.
2869  * @param       p_manager               the user event manager.
2870 */
2871 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2872                                  OPJ_BYTE * p_header_data,
2873                                  OPJ_UINT32 p_header_size,
2874                                  opj_event_mgr_t * p_manager
2875                                 )
2876 {
2877     opj_cp_t *l_cp = NULL;
2878     opj_tcp_t *l_tcp = NULL;
2879     opj_image_t *l_image = NULL;
2880     OPJ_UINT32 l_comp_room;
2881     OPJ_UINT32 l_comp_no;
2882
2883     /* preconditions */
2884     assert(p_header_data != 00);
2885     assert(p_j2k != 00);
2886     assert(p_manager != 00);
2887
2888     l_cp = &(p_j2k->m_cp);
2889     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2890             ?  /*FIXME J2K_DEC_STATE_TPH*/
2891             &l_cp->tcps[p_j2k->m_current_tile_number] :
2892             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2893     l_image = p_j2k->m_private_image;
2894
2895     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2896
2897     /* make sure room is sufficient*/
2898     if (p_header_size < l_comp_room + 1) {
2899         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2900         return OPJ_FALSE;
2901     }
2902     p_header_size -= l_comp_room + 1;
2903
2904     opj_read_bytes(p_header_data, &l_comp_no,
2905                    l_comp_room);                 /* Ccoc */
2906     p_header_data += l_comp_room;
2907     if (l_comp_no >= l_image->numcomps) {
2908         opj_event_msg(p_manager, EVT_ERROR,
2909                       "Error reading COC marker (bad number of components)\n");
2910         return OPJ_FALSE;
2911     }
2912
2913     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2914                    1);                  /* Scoc */
2915     ++p_header_data ;
2916
2917     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2918                                    p_manager)) {
2919         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2920         return OPJ_FALSE;
2921     }
2922
2923     if (p_header_size != 0) {
2924         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2925         return OPJ_FALSE;
2926     }
2927     return OPJ_TRUE;
2928 }
2929
2930 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2931                                   opj_stream_private_t *p_stream,
2932                                   opj_event_mgr_t * p_manager
2933                                  )
2934 {
2935     OPJ_UINT32 l_qcd_size, l_remaining_size;
2936     OPJ_BYTE * l_current_data = 00;
2937
2938     /* preconditions */
2939     assert(p_j2k != 00);
2940     assert(p_manager != 00);
2941     assert(p_stream != 00);
2942
2943     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2944                  0);
2945     l_remaining_size = l_qcd_size;
2946
2947     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2948         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2949                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2950         if (! new_header_tile_data) {
2951             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2952             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2953             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2954             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2955             return OPJ_FALSE;
2956         }
2957         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2958         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2959     }
2960
2961     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2962
2963     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2964     l_current_data += 2;
2965
2966     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
2967     l_current_data += 2;
2968
2969     l_remaining_size -= 4;
2970
2971     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
2972                                   l_current_data, &l_remaining_size, p_manager)) {
2973         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2974         return OPJ_FALSE;
2975     }
2976
2977     if (l_remaining_size != 0) {
2978         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2979         return OPJ_FALSE;
2980     }
2981
2982     if (opj_stream_write_data(p_stream,
2983                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
2984                               p_manager) != l_qcd_size) {
2985         return OPJ_FALSE;
2986     }
2987
2988     return OPJ_TRUE;
2989 }
2990
2991 /**
2992  * Reads a QCD marker (Quantization defaults)
2993  * @param       p_header_data   the data contained in the QCD box.
2994  * @param       p_j2k                   the jpeg2000 codec.
2995  * @param       p_header_size   the size of the data contained in the QCD marker.
2996  * @param       p_manager               the user event manager.
2997 */
2998 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
2999                                  OPJ_BYTE * p_header_data,
3000                                  OPJ_UINT32 p_header_size,
3001                                  opj_event_mgr_t * p_manager
3002                                 )
3003 {
3004     /* preconditions */
3005     assert(p_header_data != 00);
3006     assert(p_j2k != 00);
3007     assert(p_manager != 00);
3008
3009     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3010                                  p_manager)) {
3011         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3012         return OPJ_FALSE;
3013     }
3014
3015     if (p_header_size != 0) {
3016         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3017         return OPJ_FALSE;
3018     }
3019
3020     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3021     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3022
3023     return OPJ_TRUE;
3024 }
3025
3026 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3027                                   OPJ_UINT32 p_comp_no,
3028                                   opj_stream_private_t *p_stream,
3029                                   opj_event_mgr_t * p_manager
3030                                  )
3031 {
3032     OPJ_UINT32 l_qcc_size, l_remaining_size;
3033
3034     /* preconditions */
3035     assert(p_j2k != 00);
3036     assert(p_manager != 00);
3037     assert(p_stream != 00);
3038
3039     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3040                  p_comp_no);
3041     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3042     l_remaining_size = l_qcc_size;
3043
3044     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3045         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3046                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3047         if (! new_header_tile_data) {
3048             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3049             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3050             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3051             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3052             return OPJ_FALSE;
3053         }
3054         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3055         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3056     }
3057
3058     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3059                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3060                                 p_manager);
3061
3062     if (opj_stream_write_data(p_stream,
3063                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3064                               p_manager) != l_qcc_size) {
3065         return OPJ_FALSE;
3066     }
3067
3068     return OPJ_TRUE;
3069 }
3070
3071 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3072                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3073 {
3074     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3075                                      p_first_comp_no, p_second_comp_no);
3076 }
3077
3078 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3079                                         OPJ_UINT32 p_comp_no,
3080                                         OPJ_BYTE * p_data,
3081                                         OPJ_UINT32 * p_data_written,
3082                                         opj_event_mgr_t * p_manager
3083                                        )
3084 {
3085     OPJ_UINT32 l_qcc_size, l_remaining_size;
3086     OPJ_BYTE * l_current_data = 00;
3087
3088     /* preconditions */
3089     assert(p_j2k != 00);
3090     assert(p_manager != 00);
3091
3092     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3093                  p_comp_no);
3094     l_remaining_size = l_qcc_size;
3095
3096     l_current_data = p_data;
3097
3098     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3099     l_current_data += 2;
3100
3101     if (p_j2k->m_private_image->numcomps <= 256) {
3102         --l_qcc_size;
3103
3104         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3105         l_current_data += 2;
3106
3107         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3108         ++l_current_data;
3109
3110         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3111         l_remaining_size -= 6;
3112     } else {
3113         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3114         l_current_data += 2;
3115
3116         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3117         l_current_data += 2;
3118
3119         l_remaining_size -= 6;
3120     }
3121
3122     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3123                             l_current_data, &l_remaining_size, p_manager);
3124
3125     *p_data_written = l_qcc_size;
3126 }
3127
3128 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3129 {
3130     return opj_j2k_get_max_coc_size(p_j2k);
3131 }
3132
3133 /**
3134  * Reads a QCC marker (Quantization component)
3135  * @param       p_header_data   the data contained in the QCC box.
3136  * @param       p_j2k                   the jpeg2000 codec.
3137  * @param       p_header_size   the size of the data contained in the QCC marker.
3138  * @param       p_manager               the user event manager.
3139 */
3140 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3141                                  OPJ_BYTE * p_header_data,
3142                                  OPJ_UINT32 p_header_size,
3143                                  opj_event_mgr_t * p_manager
3144                                 )
3145 {
3146     OPJ_UINT32 l_num_comp, l_comp_no;
3147
3148     /* preconditions */
3149     assert(p_header_data != 00);
3150     assert(p_j2k != 00);
3151     assert(p_manager != 00);
3152
3153     l_num_comp = p_j2k->m_private_image->numcomps;
3154
3155     if (l_num_comp <= 256) {
3156         if (p_header_size < 1) {
3157             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3158             return OPJ_FALSE;
3159         }
3160         opj_read_bytes(p_header_data, &l_comp_no, 1);
3161         ++p_header_data;
3162         --p_header_size;
3163     } else {
3164         if (p_header_size < 2) {
3165             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3166             return OPJ_FALSE;
3167         }
3168         opj_read_bytes(p_header_data, &l_comp_no, 2);
3169         p_header_data += 2;
3170         p_header_size -= 2;
3171     }
3172
3173 #ifdef USE_JPWL
3174     if (p_j2k->m_cp.correct) {
3175
3176         static OPJ_UINT32 backup_compno = 0;
3177
3178         /* compno is negative or larger than the number of components!!! */
3179         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3180             opj_event_msg(p_manager, EVT_ERROR,
3181                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3182                           l_comp_no, l_num_comp);
3183             if (!JPWL_ASSUME) {
3184                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3185                 return OPJ_FALSE;
3186             }
3187             /* we try to correct */
3188             l_comp_no = backup_compno % l_num_comp;
3189             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3190                           "- setting component number to %d\n",
3191                           l_comp_no);
3192         }
3193
3194         /* keep your private count of tiles */
3195         backup_compno++;
3196     };
3197 #endif /* USE_JPWL */
3198
3199     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3200         opj_event_msg(p_manager, EVT_ERROR,
3201                       "Invalid component number: %d, regarding the number of components %d\n",
3202                       l_comp_no, p_j2k->m_private_image->numcomps);
3203         return OPJ_FALSE;
3204     }
3205
3206     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3207                                  p_manager)) {
3208         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3209         return OPJ_FALSE;
3210     }
3211
3212     if (p_header_size != 0) {
3213         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3214         return OPJ_FALSE;
3215     }
3216
3217     return OPJ_TRUE;
3218 }
3219
3220 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3221                                   opj_stream_private_t *p_stream,
3222                                   opj_event_mgr_t * p_manager
3223                                  )
3224 {
3225     OPJ_UINT32 l_nb_comp;
3226     OPJ_UINT32 l_nb_poc;
3227     OPJ_UINT32 l_poc_size;
3228     OPJ_UINT32 l_written_size = 0;
3229     opj_tcp_t *l_tcp = 00;
3230     OPJ_UINT32 l_poc_room;
3231
3232     /* preconditions */
3233     assert(p_j2k != 00);
3234     assert(p_manager != 00);
3235     assert(p_stream != 00);
3236
3237     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3238     l_nb_comp = p_j2k->m_private_image->numcomps;
3239     l_nb_poc = 1 + l_tcp->numpocs;
3240
3241     if (l_nb_comp <= 256) {
3242         l_poc_room = 1;
3243     } else {
3244         l_poc_room = 2;
3245     }
3246     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3247
3248     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3249         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3250                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3251         if (! new_header_tile_data) {
3252             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3253             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3254             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3255             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3256             return OPJ_FALSE;
3257         }
3258         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3259         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3260     }
3261
3262     opj_j2k_write_poc_in_memory(p_j2k,
3263                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3264                                 p_manager);
3265
3266     if (opj_stream_write_data(p_stream,
3267                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3268                               p_manager) != l_poc_size) {
3269         return OPJ_FALSE;
3270     }
3271
3272     return OPJ_TRUE;
3273 }
3274
3275 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3276                                         OPJ_BYTE * p_data,
3277                                         OPJ_UINT32 * p_data_written,
3278                                         opj_event_mgr_t * p_manager
3279                                        )
3280 {
3281     OPJ_UINT32 i;
3282     OPJ_BYTE * l_current_data = 00;
3283     OPJ_UINT32 l_nb_comp;
3284     OPJ_UINT32 l_nb_poc;
3285     OPJ_UINT32 l_poc_size;
3286     opj_image_t *l_image = 00;
3287     opj_tcp_t *l_tcp = 00;
3288     opj_tccp_t *l_tccp = 00;
3289     opj_poc_t *l_current_poc = 00;
3290     OPJ_UINT32 l_poc_room;
3291
3292     /* preconditions */
3293     assert(p_j2k != 00);
3294     assert(p_manager != 00);
3295
3296     OPJ_UNUSED(p_manager);
3297
3298     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3299     l_tccp = &l_tcp->tccps[0];
3300     l_image = p_j2k->m_private_image;
3301     l_nb_comp = l_image->numcomps;
3302     l_nb_poc = 1 + l_tcp->numpocs;
3303
3304     if (l_nb_comp <= 256) {
3305         l_poc_room = 1;
3306     } else {
3307         l_poc_room = 2;
3308     }
3309
3310     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3311
3312     l_current_data = p_data;
3313
3314     opj_write_bytes(l_current_data, J2K_MS_POC,
3315                     2);                                   /* POC  */
3316     l_current_data += 2;
3317
3318     opj_write_bytes(l_current_data, l_poc_size - 2,
3319                     2);                                 /* Lpoc */
3320     l_current_data += 2;
3321
3322     l_current_poc =  l_tcp->pocs;
3323     for (i = 0; i < l_nb_poc; ++i) {
3324         opj_write_bytes(l_current_data, l_current_poc->resno0,
3325                         1);                                /* RSpoc_i */
3326         ++l_current_data;
3327
3328         opj_write_bytes(l_current_data, l_current_poc->compno0,
3329                         l_poc_room);              /* CSpoc_i */
3330         l_current_data += l_poc_room;
3331
3332         opj_write_bytes(l_current_data, l_current_poc->layno1,
3333                         2);                                /* LYEpoc_i */
3334         l_current_data += 2;
3335
3336         opj_write_bytes(l_current_data, l_current_poc->resno1,
3337                         1);                                /* REpoc_i */
3338         ++l_current_data;
3339
3340         opj_write_bytes(l_current_data, l_current_poc->compno1,
3341                         l_poc_room);              /* CEpoc_i */
3342         l_current_data += l_poc_room;
3343
3344         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3345                         1);   /* Ppoc_i */
3346         ++l_current_data;
3347
3348         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3349         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3350                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3351         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3352                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3353         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3354                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3355
3356         ++l_current_poc;
3357     }
3358
3359     *p_data_written = l_poc_size;
3360 }
3361
3362 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3363 {
3364     opj_tcp_t * l_tcp = 00;
3365     OPJ_UINT32 l_nb_tiles = 0;
3366     OPJ_UINT32 l_max_poc = 0;
3367     OPJ_UINT32 i;
3368
3369     l_tcp = p_j2k->m_cp.tcps;
3370     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3371
3372     for (i = 0; i < l_nb_tiles; ++i) {
3373         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3374         ++l_tcp;
3375     }
3376
3377     ++l_max_poc;
3378
3379     return 4 + 9 * l_max_poc;
3380 }
3381
3382 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3383 {
3384     OPJ_UINT32 i;
3385     OPJ_UINT32 l_nb_tiles;
3386     OPJ_UINT32 l_max = 0;
3387     opj_tcp_t * l_tcp = 00;
3388
3389     l_tcp = p_j2k->m_cp.tcps;
3390     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3391
3392     for (i = 0; i < l_nb_tiles; ++i) {
3393         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3394
3395         ++l_tcp;
3396     }
3397
3398     return 12 * l_max;
3399 }
3400
3401 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3402 {
3403     OPJ_UINT32 l_nb_bytes = 0;
3404     OPJ_UINT32 l_nb_comps;
3405     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3406
3407     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3408     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3409
3410     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3411         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3412         l_nb_bytes += l_nb_comps * l_coc_bytes;
3413
3414         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3415         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3416     }
3417
3418     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3419
3420     /*** DEVELOPER CORNER, Add room for your headers ***/
3421
3422     return l_nb_bytes;
3423 }
3424
3425 /**
3426  * Reads a POC marker (Progression Order Change)
3427  *
3428  * @param       p_header_data   the data contained in the POC box.
3429  * @param       p_j2k                   the jpeg2000 codec.
3430  * @param       p_header_size   the size of the data contained in the POC marker.
3431  * @param       p_manager               the user event manager.
3432 */
3433 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3434                                  OPJ_BYTE * p_header_data,
3435                                  OPJ_UINT32 p_header_size,
3436                                  opj_event_mgr_t * p_manager
3437                                 )
3438 {
3439     OPJ_UINT32 i, l_nb_comp, l_tmp;
3440     opj_image_t * l_image = 00;
3441     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3442     OPJ_UINT32 l_chunk_size, l_comp_room;
3443
3444     opj_cp_t *l_cp = 00;
3445     opj_tcp_t *l_tcp = 00;
3446     opj_poc_t *l_current_poc = 00;
3447
3448     /* preconditions */
3449     assert(p_header_data != 00);
3450     assert(p_j2k != 00);
3451     assert(p_manager != 00);
3452
3453     l_image = p_j2k->m_private_image;
3454     l_nb_comp = l_image->numcomps;
3455     if (l_nb_comp <= 256) {
3456         l_comp_room = 1;
3457     } else {
3458         l_comp_room = 2;
3459     }
3460     l_chunk_size = 5 + 2 * l_comp_room;
3461     l_current_poc_nb = p_header_size / l_chunk_size;
3462     l_current_poc_remaining = p_header_size % l_chunk_size;
3463
3464     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3465         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3466         return OPJ_FALSE;
3467     }
3468
3469     l_cp = &(p_j2k->m_cp);
3470     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3471             &l_cp->tcps[p_j2k->m_current_tile_number] :
3472             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3473     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3474     l_current_poc_nb += l_old_poc_nb;
3475
3476     if (l_current_poc_nb >= 32) {
3477         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3478         return OPJ_FALSE;
3479     }
3480     assert(l_current_poc_nb < 32);
3481
3482     /* now poc is in use.*/
3483     l_tcp->POC = 1;
3484
3485     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3486     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3487         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3488                        1);                               /* RSpoc_i */
3489         ++p_header_data;
3490         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3491                        l_comp_room);  /* CSpoc_i */
3492         p_header_data += l_comp_room;
3493         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3494                        2);                               /* LYEpoc_i */
3495         /* make sure layer end is in acceptable bounds */
3496         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3497         p_header_data += 2;
3498         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3499                        1);                               /* REpoc_i */
3500         ++p_header_data;
3501         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3502                        l_comp_room);  /* CEpoc_i */
3503         p_header_data += l_comp_room;
3504         opj_read_bytes(p_header_data, &l_tmp,
3505                        1);                                                                 /* Ppoc_i */
3506         ++p_header_data;
3507         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3508         /* make sure comp is in acceptable bounds */
3509         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3510         ++l_current_poc;
3511     }
3512
3513     l_tcp->numpocs = l_current_poc_nb - 1;
3514     return OPJ_TRUE;
3515 }
3516
3517 /**
3518  * Reads a CRG marker (Component registration)
3519  *
3520  * @param       p_header_data   the data contained in the TLM box.
3521  * @param       p_j2k                   the jpeg2000 codec.
3522  * @param       p_header_size   the size of the data contained in the TLM marker.
3523  * @param       p_manager               the user event manager.
3524 */
3525 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3526                                  OPJ_BYTE * p_header_data,
3527                                  OPJ_UINT32 p_header_size,
3528                                  opj_event_mgr_t * p_manager
3529                                 )
3530 {
3531     OPJ_UINT32 l_nb_comp;
3532     /* preconditions */
3533     assert(p_header_data != 00);
3534     assert(p_j2k != 00);
3535     assert(p_manager != 00);
3536
3537     OPJ_UNUSED(p_header_data);
3538
3539     l_nb_comp = p_j2k->m_private_image->numcomps;
3540
3541     if (p_header_size != l_nb_comp * 4) {
3542         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3543         return OPJ_FALSE;
3544     }
3545     /* Do not care of this at the moment since only local variables are set here */
3546     /*
3547     for
3548             (i = 0; i < l_nb_comp; ++i)
3549     {
3550             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3551             p_header_data+=2;
3552             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3553             p_header_data+=2;
3554     }
3555     */
3556     return OPJ_TRUE;
3557 }
3558
3559 /**
3560  * Reads a TLM marker (Tile Length Marker)
3561  *
3562  * @param       p_header_data   the data contained in the TLM box.
3563  * @param       p_j2k                   the jpeg2000 codec.
3564  * @param       p_header_size   the size of the data contained in the TLM marker.
3565  * @param       p_manager               the user event manager.
3566 */
3567 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3568                                  OPJ_BYTE * p_header_data,
3569                                  OPJ_UINT32 p_header_size,
3570                                  opj_event_mgr_t * p_manager
3571                                 )
3572 {
3573     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3574                l_Ptlm_size;
3575     /* preconditions */
3576     assert(p_header_data != 00);
3577     assert(p_j2k != 00);
3578     assert(p_manager != 00);
3579
3580     OPJ_UNUSED(p_j2k);
3581
3582     if (p_header_size < 2) {
3583         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3584         return OPJ_FALSE;
3585     }
3586     p_header_size -= 2;
3587
3588     opj_read_bytes(p_header_data, &l_Ztlm,
3589                    1);                              /* Ztlm */
3590     ++p_header_data;
3591     opj_read_bytes(p_header_data, &l_Stlm,
3592                    1);                              /* Stlm */
3593     ++p_header_data;
3594
3595     l_ST = ((l_Stlm >> 4) & 0x3);
3596     l_SP = (l_Stlm >> 6) & 0x1;
3597
3598     l_Ptlm_size = (l_SP + 1) * 2;
3599     l_quotient = l_Ptlm_size + l_ST;
3600
3601     l_tot_num_tp_remaining = p_header_size % l_quotient;
3602
3603     if (l_tot_num_tp_remaining != 0) {
3604         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3605         return OPJ_FALSE;
3606     }
3607     /* FIXME Do not care of this at the moment since only local variables are set here */
3608     /*
3609     for
3610             (i = 0; i < l_tot_num_tp; ++i)
3611     {
3612             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3613             p_header_data += l_ST;
3614             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3615             p_header_data += l_Ptlm_size;
3616     }*/
3617     return OPJ_TRUE;
3618 }
3619
3620 /**
3621  * Reads a PLM marker (Packet length, main header marker)
3622  *
3623  * @param       p_header_data   the data contained in the TLM box.
3624  * @param       p_j2k                   the jpeg2000 codec.
3625  * @param       p_header_size   the size of the data contained in the TLM marker.
3626  * @param       p_manager               the user event manager.
3627 */
3628 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3629                                  OPJ_BYTE * p_header_data,
3630                                  OPJ_UINT32 p_header_size,
3631                                  opj_event_mgr_t * p_manager
3632                                 )
3633 {
3634     /* preconditions */
3635     assert(p_header_data != 00);
3636     assert(p_j2k != 00);
3637     assert(p_manager != 00);
3638
3639     OPJ_UNUSED(p_j2k);
3640     OPJ_UNUSED(p_header_data);
3641
3642     if (p_header_size < 1) {
3643         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3644         return OPJ_FALSE;
3645     }
3646     /* Do not care of this at the moment since only local variables are set here */
3647     /*
3648     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3649     ++p_header_data;
3650     --p_header_size;
3651
3652     while
3653             (p_header_size > 0)
3654     {
3655             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3656             ++p_header_data;
3657             p_header_size -= (1+l_Nplm);
3658             if
3659                     (p_header_size < 0)
3660             {
3661                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3662                     return false;
3663             }
3664             for
3665                     (i = 0; i < l_Nplm; ++i)
3666             {
3667                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3668                     ++p_header_data;
3669                     // take only the last seven bytes
3670                     l_packet_len |= (l_tmp & 0x7f);
3671                     if
3672                             (l_tmp & 0x80)
3673                     {
3674                             l_packet_len <<= 7;
3675                     }
3676                     else
3677                     {
3678             // store packet length and proceed to next packet
3679                             l_packet_len = 0;
3680                     }
3681             }
3682             if
3683                     (l_packet_len != 0)
3684             {
3685                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3686                     return false;
3687             }
3688     }
3689     */
3690     return OPJ_TRUE;
3691 }
3692
3693 /**
3694  * Reads a PLT marker (Packet length, tile-part header)
3695  *
3696  * @param       p_header_data   the data contained in the PLT box.
3697  * @param       p_j2k                   the jpeg2000 codec.
3698  * @param       p_header_size   the size of the data contained in the PLT marker.
3699  * @param       p_manager               the user event manager.
3700 */
3701 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3702                                  OPJ_BYTE * p_header_data,
3703                                  OPJ_UINT32 p_header_size,
3704                                  opj_event_mgr_t * p_manager
3705                                 )
3706 {
3707     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3708
3709     /* preconditions */
3710     assert(p_header_data != 00);
3711     assert(p_j2k != 00);
3712     assert(p_manager != 00);
3713
3714     OPJ_UNUSED(p_j2k);
3715
3716     if (p_header_size < 1) {
3717         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3718         return OPJ_FALSE;
3719     }
3720
3721     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3722     ++p_header_data;
3723     --p_header_size;
3724
3725     for (i = 0; i < p_header_size; ++i) {
3726         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3727         ++p_header_data;
3728         /* take only the last seven bytes */
3729         l_packet_len |= (l_tmp & 0x7f);
3730         if (l_tmp & 0x80) {
3731             l_packet_len <<= 7;
3732         } else {
3733             /* store packet length and proceed to next packet */
3734             l_packet_len = 0;
3735         }
3736     }
3737
3738     if (l_packet_len != 0) {
3739         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3740         return OPJ_FALSE;
3741     }
3742
3743     return OPJ_TRUE;
3744 }
3745
3746 /**
3747  * Reads a PPM marker (Packed packet headers, main header)
3748  *
3749  * @param       p_header_data   the data contained in the POC box.
3750  * @param       p_j2k                   the jpeg2000 codec.
3751  * @param       p_header_size   the size of the data contained in the POC marker.
3752  * @param       p_manager               the user event manager.
3753  */
3754
3755 static OPJ_BOOL opj_j2k_read_ppm(
3756     opj_j2k_t *p_j2k,
3757     OPJ_BYTE * p_header_data,
3758     OPJ_UINT32 p_header_size,
3759     opj_event_mgr_t * p_manager)
3760 {
3761     opj_cp_t *l_cp = 00;
3762     OPJ_UINT32 l_Z_ppm;
3763
3764     /* preconditions */
3765     assert(p_header_data != 00);
3766     assert(p_j2k != 00);
3767     assert(p_manager != 00);
3768
3769     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3770     if (p_header_size < 2) {
3771         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3772         return OPJ_FALSE;
3773     }
3774
3775     l_cp = &(p_j2k->m_cp);
3776     l_cp->ppm = 1;
3777
3778     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3779     ++p_header_data;
3780     --p_header_size;
3781
3782     /* check allocation needed */
3783     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3784         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3785         assert(l_cp->ppm_markers_count == 0U);
3786
3787         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3788         if (l_cp->ppm_markers == NULL) {
3789             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3790             return OPJ_FALSE;
3791         }
3792         l_cp->ppm_markers_count = l_newCount;
3793     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3794         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3795         opj_ppx *new_ppm_markers;
3796         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3797                           l_newCount * sizeof(opj_ppx));
3798         if (new_ppm_markers == NULL) {
3799             /* clean up to be done on l_cp destruction */
3800             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3801             return OPJ_FALSE;
3802         }
3803         l_cp->ppm_markers = new_ppm_markers;
3804         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3805                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3806         l_cp->ppm_markers_count = l_newCount;
3807     }
3808
3809     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3810         /* clean up to be done on l_cp destruction */
3811         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3812         return OPJ_FALSE;
3813     }
3814
3815     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3816     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3817         /* clean up to be done on l_cp destruction */
3818         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3819         return OPJ_FALSE;
3820     }
3821     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3822     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3823
3824     return OPJ_TRUE;
3825 }
3826
3827 /**
3828  * Merges all PPM markers read (Packed headers, main header)
3829  *
3830  * @param       p_cp      main coding parameters.
3831  * @param       p_manager the user event manager.
3832  */
3833 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3834 {
3835     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3836
3837     /* preconditions */
3838     assert(p_cp != 00);
3839     assert(p_manager != 00);
3840     assert(p_cp->ppm_buffer == NULL);
3841
3842     if (p_cp->ppm == 0U) {
3843         return OPJ_TRUE;
3844     }
3845
3846     l_ppm_data_size = 0U;
3847     l_N_ppm_remaining = 0U;
3848     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3849         if (p_cp->ppm_markers[i].m_data !=
3850                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3851             OPJ_UINT32 l_N_ppm;
3852             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3853             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3854
3855             if (l_N_ppm_remaining >= l_data_size) {
3856                 l_N_ppm_remaining -= l_data_size;
3857                 l_data_size = 0U;
3858             } else {
3859                 l_data += l_N_ppm_remaining;
3860                 l_data_size -= l_N_ppm_remaining;
3861                 l_N_ppm_remaining = 0U;
3862             }
3863
3864             if (l_data_size > 0U) {
3865                 do {
3866                     /* read Nppm */
3867                     if (l_data_size < 4U) {
3868                         /* clean up to be done on l_cp destruction */
3869                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3870                         return OPJ_FALSE;
3871                     }
3872                     opj_read_bytes(l_data, &l_N_ppm, 4);
3873                     l_data += 4;
3874                     l_data_size -= 4;
3875                     l_ppm_data_size +=
3876                         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 */
3877
3878                     if (l_data_size >= l_N_ppm) {
3879                         l_data_size -= l_N_ppm;
3880                         l_data += l_N_ppm;
3881                     } else {
3882                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3883                         l_data_size = 0U;
3884                     }
3885                 } while (l_data_size > 0U);
3886             }
3887         }
3888     }
3889
3890     if (l_N_ppm_remaining != 0U) {
3891         /* clean up to be done on l_cp destruction */
3892         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3893         return OPJ_FALSE;
3894     }
3895
3896     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3897     if (p_cp->ppm_buffer == 00) {
3898         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3899         return OPJ_FALSE;
3900     }
3901     p_cp->ppm_len = l_ppm_data_size;
3902     l_ppm_data_size = 0U;
3903     l_N_ppm_remaining = 0U;
3904     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3905         if (p_cp->ppm_markers[i].m_data !=
3906                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3907             OPJ_UINT32 l_N_ppm;
3908             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3909             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3910
3911             if (l_N_ppm_remaining >= l_data_size) {
3912                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3913                 l_ppm_data_size += l_data_size;
3914                 l_N_ppm_remaining -= l_data_size;
3915                 l_data_size = 0U;
3916             } else {
3917                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3918                 l_ppm_data_size += l_N_ppm_remaining;
3919                 l_data += l_N_ppm_remaining;
3920                 l_data_size -= l_N_ppm_remaining;
3921                 l_N_ppm_remaining = 0U;
3922             }
3923
3924             if (l_data_size > 0U) {
3925                 do {
3926                     /* read Nppm */
3927                     if (l_data_size < 4U) {
3928                         /* clean up to be done on l_cp destruction */
3929                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3930                         return OPJ_FALSE;
3931                     }
3932                     opj_read_bytes(l_data, &l_N_ppm, 4);
3933                     l_data += 4;
3934                     l_data_size -= 4;
3935
3936                     if (l_data_size >= l_N_ppm) {
3937                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3938                         l_ppm_data_size += l_N_ppm;
3939                         l_data_size -= l_N_ppm;
3940                         l_data += l_N_ppm;
3941                     } else {
3942                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3943                         l_ppm_data_size += l_data_size;
3944                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3945                         l_data_size = 0U;
3946                     }
3947                 } while (l_data_size > 0U);
3948             }
3949             opj_free(p_cp->ppm_markers[i].m_data);
3950             p_cp->ppm_markers[i].m_data = NULL;
3951             p_cp->ppm_markers[i].m_data_size = 0U;
3952         }
3953     }
3954
3955     p_cp->ppm_data = p_cp->ppm_buffer;
3956     p_cp->ppm_data_size = p_cp->ppm_len;
3957
3958     p_cp->ppm_markers_count = 0U;
3959     opj_free(p_cp->ppm_markers);
3960     p_cp->ppm_markers = NULL;
3961
3962     return OPJ_TRUE;
3963 }
3964
3965 /**
3966  * Reads a PPT marker (Packed packet headers, tile-part header)
3967  *
3968  * @param       p_header_data   the data contained in the PPT box.
3969  * @param       p_j2k                   the jpeg2000 codec.
3970  * @param       p_header_size   the size of the data contained in the PPT marker.
3971  * @param       p_manager               the user event manager.
3972 */
3973 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
3974                                  OPJ_BYTE * p_header_data,
3975                                  OPJ_UINT32 p_header_size,
3976                                  opj_event_mgr_t * p_manager
3977                                 )
3978 {
3979     opj_cp_t *l_cp = 00;
3980     opj_tcp_t *l_tcp = 00;
3981     OPJ_UINT32 l_Z_ppt;
3982
3983     /* preconditions */
3984     assert(p_header_data != 00);
3985     assert(p_j2k != 00);
3986     assert(p_manager != 00);
3987
3988     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
3989     if (p_header_size < 2) {
3990         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3991         return OPJ_FALSE;
3992     }
3993
3994     l_cp = &(p_j2k->m_cp);
3995     if (l_cp->ppm) {
3996         opj_event_msg(p_manager, EVT_ERROR,
3997                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3998         return OPJ_FALSE;
3999     }
4000
4001     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4002     l_tcp->ppt = 1;
4003
4004     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4005     ++p_header_data;
4006     --p_header_size;
4007
4008     /* check allocation needed */
4009     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4010         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4011         assert(l_tcp->ppt_markers_count == 0U);
4012
4013         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4014         if (l_tcp->ppt_markers == NULL) {
4015             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4016             return OPJ_FALSE;
4017         }
4018         l_tcp->ppt_markers_count = l_newCount;
4019     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4020         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4021         opj_ppx *new_ppt_markers;
4022         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4023                           l_newCount * sizeof(opj_ppx));
4024         if (new_ppt_markers == NULL) {
4025             /* clean up to be done on l_tcp destruction */
4026             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4027             return OPJ_FALSE;
4028         }
4029         l_tcp->ppt_markers = new_ppt_markers;
4030         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4031                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4032         l_tcp->ppt_markers_count = l_newCount;
4033     }
4034
4035     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4036         /* clean up to be done on l_tcp destruction */
4037         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4038         return OPJ_FALSE;
4039     }
4040
4041     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4042     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4043         /* clean up to be done on l_tcp destruction */
4044         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4045         return OPJ_FALSE;
4046     }
4047     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4048     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4049     return OPJ_TRUE;
4050 }
4051
4052 /**
4053  * Merges all PPT markers read (Packed packet headers, tile-part header)
4054  *
4055  * @param       p_tcp   the tile.
4056  * @param       p_manager               the user event manager.
4057  */
4058 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4059 {
4060     OPJ_UINT32 i, l_ppt_data_size;
4061     /* preconditions */
4062     assert(p_tcp != 00);
4063     assert(p_manager != 00);
4064     assert(p_tcp->ppt_buffer == NULL);
4065
4066     if (p_tcp->ppt == 0U) {
4067         return OPJ_TRUE;
4068     }
4069
4070     l_ppt_data_size = 0U;
4071     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4072         l_ppt_data_size +=
4073             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4074     }
4075
4076     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4077     if (p_tcp->ppt_buffer == 00) {
4078         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4079         return OPJ_FALSE;
4080     }
4081     p_tcp->ppt_len = l_ppt_data_size;
4082     l_ppt_data_size = 0U;
4083     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4084         if (p_tcp->ppt_markers[i].m_data !=
4085                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4086             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4087                    p_tcp->ppt_markers[i].m_data_size);
4088             l_ppt_data_size +=
4089                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4090
4091             opj_free(p_tcp->ppt_markers[i].m_data);
4092             p_tcp->ppt_markers[i].m_data = NULL;
4093             p_tcp->ppt_markers[i].m_data_size = 0U;
4094         }
4095     }
4096
4097     p_tcp->ppt_markers_count = 0U;
4098     opj_free(p_tcp->ppt_markers);
4099     p_tcp->ppt_markers = NULL;
4100
4101     p_tcp->ppt_data = p_tcp->ppt_buffer;
4102     p_tcp->ppt_data_size = p_tcp->ppt_len;
4103     return OPJ_TRUE;
4104 }
4105
4106 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4107                                   opj_stream_private_t *p_stream,
4108                                   opj_event_mgr_t * p_manager
4109                                  )
4110 {
4111     OPJ_BYTE * l_current_data = 00;
4112     OPJ_UINT32 l_tlm_size;
4113
4114     /* preconditions */
4115     assert(p_j2k != 00);
4116     assert(p_manager != 00);
4117     assert(p_stream != 00);
4118
4119     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4120
4121     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4122         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4123                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4124         if (! new_header_tile_data) {
4125             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4126             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4127             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4128             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4129             return OPJ_FALSE;
4130         }
4131         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4132         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4133     }
4134
4135     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4136
4137     /* change the way data is written to avoid seeking if possible */
4138     /* TODO */
4139     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4140
4141     opj_write_bytes(l_current_data, J2K_MS_TLM,
4142                     2);                                   /* TLM */
4143     l_current_data += 2;
4144
4145     opj_write_bytes(l_current_data, l_tlm_size - 2,
4146                     2);                                 /* Lpoc */
4147     l_current_data += 2;
4148
4149     opj_write_bytes(l_current_data, 0,
4150                     1);                                                    /* Ztlm=0*/
4151     ++l_current_data;
4152
4153     opj_write_bytes(l_current_data, 0x50,
4154                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4155     ++l_current_data;
4156
4157     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4158     if (opj_stream_write_data(p_stream,
4159                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4160                               p_manager) != l_tlm_size) {
4161         return OPJ_FALSE;
4162     }
4163
4164     return OPJ_TRUE;
4165 }
4166
4167 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4168                                   OPJ_BYTE * p_data,
4169                                   OPJ_UINT32 * p_data_written,
4170                                   const opj_stream_private_t *p_stream,
4171                                   opj_event_mgr_t * p_manager
4172                                  )
4173 {
4174     /* preconditions */
4175     assert(p_j2k != 00);
4176     assert(p_manager != 00);
4177     assert(p_stream != 00);
4178
4179     OPJ_UNUSED(p_stream);
4180     OPJ_UNUSED(p_manager);
4181
4182     opj_write_bytes(p_data, J2K_MS_SOT,
4183                     2);                                 /* SOT */
4184     p_data += 2;
4185
4186     opj_write_bytes(p_data, 10,
4187                     2);                                                   /* Lsot */
4188     p_data += 2;
4189
4190     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4191                     2);                        /* Isot */
4192     p_data += 2;
4193
4194     /* Psot  */
4195     p_data += 4;
4196
4197     opj_write_bytes(p_data,
4198                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4199                     1);                        /* TPsot */
4200     ++p_data;
4201
4202     opj_write_bytes(p_data,
4203                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4204                     1);                      /* TNsot */
4205     ++p_data;
4206
4207     /* UniPG>> */
4208 #ifdef USE_JPWL
4209     /* update markers struct */
4210     /*
4211             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4212     */
4213     assert(0 && "TODO");
4214 #endif /* USE_JPWL */
4215
4216     * p_data_written = 12;
4217
4218     return OPJ_TRUE;
4219 }
4220
4221 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4222                                        OPJ_UINT32  p_header_size,
4223                                        OPJ_UINT32* p_tile_no,
4224                                        OPJ_UINT32* p_tot_len,
4225                                        OPJ_UINT32* p_current_part,
4226                                        OPJ_UINT32* p_num_parts,
4227                                        opj_event_mgr_t * p_manager)
4228 {
4229     /* preconditions */
4230     assert(p_header_data != 00);
4231     assert(p_manager != 00);
4232
4233     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4234     if (p_header_size != 8) {
4235         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4236         return OPJ_FALSE;
4237     }
4238
4239     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4240     p_header_data += 2;
4241     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4242     p_header_data += 4;
4243     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4244     ++p_header_data;
4245     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4246     ++p_header_data;
4247     return OPJ_TRUE;
4248 }
4249
4250 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4251                                  OPJ_BYTE * p_header_data,
4252                                  OPJ_UINT32 p_header_size,
4253                                  opj_event_mgr_t * p_manager)
4254 {
4255     opj_cp_t *l_cp = 00;
4256     opj_tcp_t *l_tcp = 00;
4257     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4258     OPJ_UINT32 l_current_part;
4259     OPJ_UINT32 l_tile_x, l_tile_y;
4260
4261     /* preconditions */
4262
4263     assert(p_j2k != 00);
4264     assert(p_manager != 00);
4265
4266     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4267                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4268                                  p_manager)) {
4269         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4270         return OPJ_FALSE;
4271     }
4272
4273     l_cp = &(p_j2k->m_cp);
4274
4275     /* testcase 2.pdf.SIGFPE.706.1112 */
4276     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4277         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4278                       p_j2k->m_current_tile_number);
4279         return OPJ_FALSE;
4280     }
4281
4282     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4283     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4284     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4285
4286     /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4287     /* of https://github.com/uclouvain/openjpeg/issues/939 */
4288     /* We must avoid reading twice the same tile part number for a given tile */
4289     /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4290     /* several times. */
4291     /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4292     /* should appear in increasing order. */
4293     if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4294         opj_event_msg(p_manager, EVT_ERROR,
4295                       "Invalid tile part index for tile number %d. "
4296                       "Got %d, expected %d\n",
4297                       p_j2k->m_current_tile_number,
4298                       l_current_part,
4299                       l_tcp->m_current_tile_part_number + 1);
4300         return OPJ_FALSE;
4301     }
4302     ++ l_tcp->m_current_tile_part_number;
4303
4304 #ifdef USE_JPWL
4305     if (l_cp->correct) {
4306
4307         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4308         static OPJ_UINT32 backup_tileno = 0;
4309
4310         /* tileno is negative or larger than the number of tiles!!! */
4311         if (tileno > (l_cp->tw * l_cp->th)) {
4312             opj_event_msg(p_manager, EVT_ERROR,
4313                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4314                           tileno, (l_cp->tw * l_cp->th));
4315             if (!JPWL_ASSUME) {
4316                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4317                 return OPJ_FALSE;
4318             }
4319             /* we try to correct */
4320             tileno = backup_tileno;
4321             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4322                           "- setting tile number to %d\n",
4323                           tileno);
4324         }
4325
4326         /* keep your private count of tiles */
4327         backup_tileno++;
4328     };
4329 #endif /* USE_JPWL */
4330
4331     /* look for the tile in the list of already processed tile (in parts). */
4332     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4333     /* since the time taken by this function can only grow at the time */
4334
4335     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4336     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4337         if (l_tot_len ==
4338                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4339             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4340                           l_tot_len);
4341         } else {
4342             opj_event_msg(p_manager, EVT_ERROR,
4343                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4344             return OPJ_FALSE;
4345         }
4346     }
4347
4348 #ifdef USE_JPWL
4349     if (l_cp->correct) {
4350
4351         /* totlen is negative or larger than the bytes left!!! */
4352         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4353                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4354             opj_event_msg(p_manager, EVT_ERROR,
4355                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4356                           l_tot_len,
4357                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4358             if (!JPWL_ASSUME) {
4359                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4360                 return OPJ_FALSE;
4361             }
4362             /* we try to correct */
4363             l_tot_len = 0;
4364             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4365                           "- setting Psot to %d => assuming it is the last tile\n",
4366                           l_tot_len);
4367         }
4368     };
4369 #endif /* USE_JPWL */
4370
4371     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4372     if (!l_tot_len) {
4373         opj_event_msg(p_manager, EVT_INFO,
4374                       "Psot value of the current tile-part is equal to zero, "
4375                       "we assuming it is the last tile-part of the codestream.\n");
4376         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4377     }
4378
4379     if (l_num_parts !=
4380             0) { /* Number of tile-part header is provided by this tile-part header */
4381         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4382         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4383          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4384         if (l_tcp->m_nb_tile_parts) {
4385             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4386                 opj_event_msg(p_manager, EVT_ERROR,
4387                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4388                               "number of tile-part (%d), giving up\n", l_current_part,
4389                               l_tcp->m_nb_tile_parts);
4390                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4391                 return OPJ_FALSE;
4392             }
4393         }
4394         if (l_current_part >= l_num_parts) {
4395             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4396             opj_event_msg(p_manager, EVT_ERROR,
4397                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4398                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4399             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4400             return OPJ_FALSE;
4401         }
4402         l_tcp->m_nb_tile_parts = l_num_parts;
4403     }
4404
4405     /* If know the number of tile part header we will check if we didn't read the last*/
4406     if (l_tcp->m_nb_tile_parts) {
4407         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4408             p_j2k->m_specific_param.m_decoder.m_can_decode =
4409                 1; /* Process the last tile-part header*/
4410         }
4411     }
4412
4413     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4414         /* Keep the size of data to skip after this marker */
4415         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4416                 12; /* SOT_marker_size = 12 */
4417     } else {
4418         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4419         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4420     }
4421
4422     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4423
4424     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4425     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4426         p_j2k->m_specific_param.m_decoder.m_skip_data =
4427             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4428             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4429             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4430             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4431     } else {
4432         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4433         p_j2k->m_specific_param.m_decoder.m_skip_data =
4434             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4435              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4436     }
4437
4438     /* Index */
4439     if (p_j2k->cstr_index) {
4440         assert(p_j2k->cstr_index->tile_index != 00);
4441         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4442             p_j2k->m_current_tile_number;
4443         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4444             l_current_part;
4445
4446         if (l_num_parts != 0) {
4447             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4448                 l_num_parts;
4449             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4450                 l_num_parts;
4451
4452             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4453                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4454                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4455                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4456                     opj_event_msg(p_manager, EVT_ERROR,
4457                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4458                     return OPJ_FALSE;
4459                 }
4460             } else {
4461                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4462                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4463                                                    l_num_parts * sizeof(opj_tp_index_t));
4464                 if (! new_tp_index) {
4465                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4466                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4467                     opj_event_msg(p_manager, EVT_ERROR,
4468                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4469                     return OPJ_FALSE;
4470                 }
4471                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4472                     new_tp_index;
4473             }
4474         } else {
4475             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4476
4477                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4478                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4479                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4480                         (opj_tp_index_t*)opj_calloc(
4481                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4482                             sizeof(opj_tp_index_t));
4483                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4484                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4485                         opj_event_msg(p_manager, EVT_ERROR,
4486                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4487                         return OPJ_FALSE;
4488                     }
4489                 }
4490
4491                 if (l_current_part >=
4492                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4493                     opj_tp_index_t *new_tp_index;
4494                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4495                         l_current_part + 1;
4496                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4497                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4498                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4499                                        sizeof(opj_tp_index_t));
4500                     if (! new_tp_index) {
4501                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4502                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4503                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4504                         opj_event_msg(p_manager, EVT_ERROR,
4505                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4506                         return OPJ_FALSE;
4507                     }
4508                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4509                         new_tp_index;
4510                 }
4511             }
4512
4513         }
4514
4515     }
4516
4517     /* 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 */
4518     /* if (p_j2k->cstr_info) {
4519        if (l_tcp->first) {
4520        if (tileno == 0) {
4521        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4522        }
4523
4524        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4525        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4526        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4527        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4528
4529        if (numparts) {
4530        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4531        }
4532        else {
4533        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4534        }
4535        }
4536        else {
4537        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4538        }
4539
4540        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4541        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4542        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4543        }*/
4544     return OPJ_TRUE;
4545 }
4546
4547 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4548                                   opj_tcd_t * p_tile_coder,
4549                                   OPJ_BYTE * p_data,
4550                                   OPJ_UINT32 * p_data_written,
4551                                   OPJ_UINT32 p_total_data_size,
4552                                   const opj_stream_private_t *p_stream,
4553                                   opj_event_mgr_t * p_manager
4554                                  )
4555 {
4556     opj_codestream_info_t *l_cstr_info = 00;
4557     OPJ_UINT32 l_remaining_data;
4558
4559     /* preconditions */
4560     assert(p_j2k != 00);
4561     assert(p_manager != 00);
4562     assert(p_stream != 00);
4563
4564     OPJ_UNUSED(p_stream);
4565
4566     opj_write_bytes(p_data, J2K_MS_SOD,
4567                     2);                                 /* SOD */
4568     p_data += 2;
4569
4570     /* make room for the EOF marker */
4571     l_remaining_data =  p_total_data_size - 4;
4572
4573     /* update tile coder */
4574     p_tile_coder->tp_num =
4575         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4576     p_tile_coder->cur_tp_num =
4577         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4578
4579     /* INDEX >> */
4580     /* TODO mergeV2: check this part which use cstr_info */
4581     /*l_cstr_info = p_j2k->cstr_info;
4582     if (l_cstr_info) {
4583             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4584                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4585                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4586             }
4587             else {*/
4588     /*
4589     TODO
4590     if
4591             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4592     {
4593             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4594     }*/
4595     /*}*/
4596     /* UniPG>> */
4597 #ifdef USE_JPWL
4598     /* update markers struct */
4599     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4600     */
4601     assert(0 && "TODO");
4602 #endif /* USE_JPWL */
4603     /* <<UniPG */
4604     /*}*/
4605     /* << INDEX */
4606
4607     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4608         p_tile_coder->tcd_image->tiles->packno = 0;
4609         if (l_cstr_info) {
4610             l_cstr_info->packno = 0;
4611         }
4612     }
4613
4614     *p_data_written = 0;
4615
4616     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4617                               p_data_written, l_remaining_data, l_cstr_info)) {
4618         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4619         return OPJ_FALSE;
4620     }
4621
4622     *p_data_written += 2;
4623
4624     return OPJ_TRUE;
4625 }
4626
4627 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4628                                  opj_stream_private_t *p_stream,
4629                                  opj_event_mgr_t * p_manager
4630                                 )
4631 {
4632     OPJ_SIZE_T l_current_read_size;
4633     opj_codestream_index_t * l_cstr_index = 00;
4634     OPJ_BYTE ** l_current_data = 00;
4635     opj_tcp_t * l_tcp = 00;
4636     OPJ_UINT32 * l_tile_len = 00;
4637     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4638
4639     /* preconditions */
4640     assert(p_j2k != 00);
4641     assert(p_manager != 00);
4642     assert(p_stream != 00);
4643
4644     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4645
4646     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4647         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4648         // but we are in the last tile part,
4649         // so its result will fit on OPJ_UINT32 unless we find
4650         // a file with a single tile part of more than 4 GB...*/
4651         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4652                     opj_stream_get_number_byte_left(p_stream) - 2);
4653     } else {
4654         /* Check to avoid pass the limit of OPJ_UINT32 */
4655         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4656             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4657         } else {
4658             /* MSD: case commented to support empty SOT marker (PHR data) */
4659         }
4660     }
4661
4662     l_current_data = &(l_tcp->m_data);
4663     l_tile_len = &l_tcp->m_data_size;
4664
4665     /* Patch to support new PHR data */
4666     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4667         /* If we are here, we'll try to read the data after allocation */
4668         /* Check enough bytes left in stream before allocation */
4669         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4670                 opj_stream_get_number_byte_left(p_stream)) {
4671             opj_event_msg(p_manager, EVT_ERROR,
4672                           "Tile part length size inconsistent with stream length\n");
4673             return OPJ_FALSE;
4674         }
4675         if (! *l_current_data) {
4676             /* LH: oddly enough, in this path, l_tile_len!=0.
4677              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4678              */
4679             *l_current_data = (OPJ_BYTE*) opj_malloc(
4680                                   p_j2k->m_specific_param.m_decoder.m_sot_length);
4681         } else {
4682             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4683                                            *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length);
4684             if (! l_new_current_data) {
4685                 opj_free(*l_current_data);
4686                 /*nothing more is done as l_current_data will be set to null, and just
4687                   afterward we enter in the error path
4688                   and the actual tile_len is updated (committed) at the end of the
4689                   function. */
4690             }
4691             *l_current_data = l_new_current_data;
4692         }
4693
4694         if (*l_current_data == 00) {
4695             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4696             return OPJ_FALSE;
4697         }
4698     } else {
4699         l_sot_length_pb_detected = OPJ_TRUE;
4700     }
4701
4702     /* Index */
4703     l_cstr_index = p_j2k->cstr_index;
4704     if (l_cstr_index) {
4705         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4706
4707         OPJ_UINT32 l_current_tile_part =
4708             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4709         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4710             =
4711                 l_current_pos;
4712         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4713             =
4714                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4715
4716         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4717                                               l_cstr_index,
4718                                               J2K_MS_SOD,
4719                                               l_current_pos,
4720                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4721             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4722             return OPJ_FALSE;
4723         }
4724
4725         /*l_cstr_index->packno = 0;*/
4726     }
4727
4728     /* Patch to support new PHR data */
4729     if (!l_sot_length_pb_detected) {
4730         l_current_read_size = opj_stream_read_data(
4731                                   p_stream,
4732                                   *l_current_data + *l_tile_len,
4733                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4734                                   p_manager);
4735     } else {
4736         l_current_read_size = 0;
4737     }
4738
4739     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4740         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4741     } else {
4742         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4743     }
4744
4745     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4746
4747     return OPJ_TRUE;
4748 }
4749
4750 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4751                                   OPJ_UINT32 p_tile_no,
4752                                   OPJ_UINT32 p_comp_no,
4753                                   OPJ_UINT32 nb_comps,
4754                                   opj_stream_private_t *p_stream,
4755                                   opj_event_mgr_t * p_manager
4756                                  )
4757 {
4758     OPJ_BYTE * l_current_data = 00;
4759     OPJ_UINT32 l_rgn_size;
4760     opj_cp_t *l_cp = 00;
4761     opj_tcp_t *l_tcp = 00;
4762     opj_tccp_t *l_tccp = 00;
4763     OPJ_UINT32 l_comp_room;
4764
4765     /* preconditions */
4766     assert(p_j2k != 00);
4767     assert(p_manager != 00);
4768     assert(p_stream != 00);
4769
4770     l_cp = &(p_j2k->m_cp);
4771     l_tcp = &l_cp->tcps[p_tile_no];
4772     l_tccp = &l_tcp->tccps[p_comp_no];
4773
4774     if (nb_comps <= 256) {
4775         l_comp_room = 1;
4776     } else {
4777         l_comp_room = 2;
4778     }
4779
4780     l_rgn_size = 6 + l_comp_room;
4781
4782     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4783
4784     opj_write_bytes(l_current_data, J2K_MS_RGN,
4785                     2);                                   /* RGN  */
4786     l_current_data += 2;
4787
4788     opj_write_bytes(l_current_data, l_rgn_size - 2,
4789                     2);                                 /* Lrgn */
4790     l_current_data += 2;
4791
4792     opj_write_bytes(l_current_data, p_comp_no,
4793                     l_comp_room);                          /* Crgn */
4794     l_current_data += l_comp_room;
4795
4796     opj_write_bytes(l_current_data, 0,
4797                     1);                                           /* Srgn */
4798     ++l_current_data;
4799
4800     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4801                     1);                            /* SPrgn */
4802     ++l_current_data;
4803
4804     if (opj_stream_write_data(p_stream,
4805                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4806                               p_manager) != l_rgn_size) {
4807         return OPJ_FALSE;
4808     }
4809
4810     return OPJ_TRUE;
4811 }
4812
4813 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4814                                   opj_stream_private_t *p_stream,
4815                                   opj_event_mgr_t * p_manager
4816                                  )
4817 {
4818     /* preconditions */
4819     assert(p_j2k != 00);
4820     assert(p_manager != 00);
4821     assert(p_stream != 00);
4822
4823     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4824                     J2K_MS_EOC, 2);                                    /* EOC */
4825
4826     /* UniPG>> */
4827 #ifdef USE_JPWL
4828     /* update markers struct */
4829     /*
4830     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4831     */
4832 #endif /* USE_JPWL */
4833
4834     if (opj_stream_write_data(p_stream,
4835                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4836         return OPJ_FALSE;
4837     }
4838
4839     if (! opj_stream_flush(p_stream, p_manager)) {
4840         return OPJ_FALSE;
4841     }
4842
4843     return OPJ_TRUE;
4844 }
4845
4846 /**
4847  * Reads a RGN marker (Region Of Interest)
4848  *
4849  * @param       p_header_data   the data contained in the POC box.
4850  * @param       p_j2k                   the jpeg2000 codec.
4851  * @param       p_header_size   the size of the data contained in the POC marker.
4852  * @param       p_manager               the user event manager.
4853 */
4854 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4855                                  OPJ_BYTE * p_header_data,
4856                                  OPJ_UINT32 p_header_size,
4857                                  opj_event_mgr_t * p_manager
4858                                 )
4859 {
4860     OPJ_UINT32 l_nb_comp;
4861     opj_image_t * l_image = 00;
4862
4863     opj_cp_t *l_cp = 00;
4864     opj_tcp_t *l_tcp = 00;
4865     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4866
4867     /* preconditions*/
4868     assert(p_header_data != 00);
4869     assert(p_j2k != 00);
4870     assert(p_manager != 00);
4871
4872     l_image = p_j2k->m_private_image;
4873     l_nb_comp = l_image->numcomps;
4874
4875     if (l_nb_comp <= 256) {
4876         l_comp_room = 1;
4877     } else {
4878         l_comp_room = 2;
4879     }
4880
4881     if (p_header_size != 2 + l_comp_room) {
4882         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4883         return OPJ_FALSE;
4884     }
4885
4886     l_cp = &(p_j2k->m_cp);
4887     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4888             &l_cp->tcps[p_j2k->m_current_tile_number] :
4889             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4890
4891     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4892     p_header_data += l_comp_room;
4893     opj_read_bytes(p_header_data, &l_roi_sty,
4894                    1);                                     /* Srgn */
4895     ++p_header_data;
4896
4897 #ifdef USE_JPWL
4898     if (l_cp->correct) {
4899         /* totlen is negative or larger than the bytes left!!! */
4900         if (l_comp_room >= l_nb_comp) {
4901             opj_event_msg(p_manager, EVT_ERROR,
4902                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4903                           l_comp_room, l_nb_comp);
4904             if (!JPWL_ASSUME) {
4905                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4906                 return OPJ_FALSE;
4907             }
4908         }
4909     };
4910 #endif /* USE_JPWL */
4911
4912     /* testcase 3635.pdf.asan.77.2930 */
4913     if (l_comp_no >= l_nb_comp) {
4914         opj_event_msg(p_manager, EVT_ERROR,
4915                       "bad component number in RGN (%d when there are only %d)\n",
4916                       l_comp_no, l_nb_comp);
4917         return OPJ_FALSE;
4918     }
4919
4920     opj_read_bytes(p_header_data,
4921                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
4922     ++p_header_data;
4923
4924     return OPJ_TRUE;
4925
4926 }
4927
4928 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
4929 {
4930     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
4931 }
4932
4933 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
4934 {
4935     (void)p_tcp;
4936     return 0;
4937 }
4938
4939 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
4940                                      opj_stream_private_t *p_stream,
4941                                      opj_event_mgr_t * p_manager)
4942 {
4943     opj_cp_t * l_cp = 00;
4944     opj_image_t * l_image = 00;
4945     opj_tcp_t * l_tcp = 00;
4946     opj_image_comp_t * l_img_comp = 00;
4947
4948     OPJ_UINT32 i, j, k;
4949     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
4950     OPJ_FLOAT32 * l_rates = 0;
4951     OPJ_FLOAT32 l_sot_remove;
4952     OPJ_UINT32 l_bits_empty, l_size_pixel;
4953     OPJ_UINT32 l_tile_size = 0;
4954     OPJ_UINT32 l_last_res;
4955     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
4956
4957     /* preconditions */
4958     assert(p_j2k != 00);
4959     assert(p_manager != 00);
4960     assert(p_stream != 00);
4961
4962     OPJ_UNUSED(p_manager);
4963
4964     l_cp = &(p_j2k->m_cp);
4965     l_image = p_j2k->m_private_image;
4966     l_tcp = l_cp->tcps;
4967
4968     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4969     l_size_pixel = l_image->numcomps * l_image->comps->prec;
4970     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
4971                        l_cp->th * l_cp->tw);
4972
4973     if (l_cp->m_specific_param.m_enc.m_tp_on) {
4974         l_tp_stride_func = opj_j2k_get_tp_stride;
4975     } else {
4976         l_tp_stride_func = opj_j2k_get_default_stride;
4977     }
4978
4979     for (i = 0; i < l_cp->th; ++i) {
4980         for (j = 0; j < l_cp->tw; ++j) {
4981             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
4982                                    (OPJ_FLOAT32)l_tcp->numlayers;
4983
4984             /* 4 borders of the tile rescale on the image if necessary */
4985             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
4986                                (OPJ_INT32)l_image->x0);
4987             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
4988                                (OPJ_INT32)l_image->y0);
4989             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
4990                                (OPJ_INT32)l_image->x1);
4991             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
4992                                (OPJ_INT32)l_image->y1);
4993
4994             l_rates = l_tcp->rates;
4995
4996             /* Modification of the RATE >> */
4997             if (*l_rates > 0.0f) {
4998                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
4999                                            (OPJ_UINT32)(l_y1 - l_y0)))
5000                             /
5001                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5002                            )
5003                            -
5004                            l_offset;
5005             }
5006
5007             ++l_rates;
5008
5009             for (k = 1; k < l_tcp->numlayers; ++k) {
5010                 if (*l_rates > 0.0f) {
5011                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5012                                                (OPJ_UINT32)(l_y1 - l_y0)))
5013                                 /
5014                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5015                                )
5016                                -
5017                                l_offset;
5018                 }
5019
5020                 ++l_rates;
5021             }
5022
5023             ++l_tcp;
5024
5025         }
5026     }
5027
5028     l_tcp = l_cp->tcps;
5029
5030     for (i = 0; i < l_cp->th; ++i) {
5031         for (j = 0; j < l_cp->tw; ++j) {
5032             l_rates = l_tcp->rates;
5033
5034             if (*l_rates > 0.0f) {
5035                 *l_rates -= l_sot_remove;
5036
5037                 if (*l_rates < 30.0f) {
5038                     *l_rates = 30.0f;
5039                 }
5040             }
5041
5042             ++l_rates;
5043
5044             l_last_res = l_tcp->numlayers - 1;
5045
5046             for (k = 1; k < l_last_res; ++k) {
5047
5048                 if (*l_rates > 0.0f) {
5049                     *l_rates -= l_sot_remove;
5050
5051                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5052                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5053                     }
5054                 }
5055
5056                 ++l_rates;
5057             }
5058
5059             if (*l_rates > 0.0f) {
5060                 *l_rates -= (l_sot_remove + 2.f);
5061
5062                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5063                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5064                 }
5065             }
5066
5067             ++l_tcp;
5068         }
5069     }
5070
5071     l_img_comp = l_image->comps;
5072     l_tile_size = 0;
5073
5074     for (i = 0; i < l_image->numcomps; ++i) {
5075         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5076                         *
5077                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5078                         *
5079                         l_img_comp->prec
5080                        );
5081
5082         ++l_img_comp;
5083     }
5084
5085     l_tile_size = (OPJ_UINT32)(l_tile_size * 0.1625);  /* 1.3/8 = 0.1625 */
5086
5087     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5088
5089     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5090     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5091         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5092     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5093         return OPJ_FALSE;
5094     }
5095
5096     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5097         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5098             (OPJ_BYTE *) opj_malloc(5 *
5099                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5100         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5101             return OPJ_FALSE;
5102         }
5103
5104         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5105             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5106     }
5107
5108     return OPJ_TRUE;
5109 }
5110
5111 #if 0
5112 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5113                                  opj_stream_private_t *p_stream,
5114                                  opj_event_mgr_t * p_manager)
5115 {
5116     OPJ_UINT32 i;
5117     opj_tcd_t * l_tcd = 00;
5118     OPJ_UINT32 l_nb_tiles;
5119     opj_tcp_t * l_tcp = 00;
5120     OPJ_BOOL l_success;
5121
5122     /* preconditions */
5123     assert(p_j2k != 00);
5124     assert(p_manager != 00);
5125     assert(p_stream != 00);
5126
5127     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5128     l_tcp = p_j2k->m_cp.tcps;
5129
5130     l_tcd = opj_tcd_create(OPJ_TRUE);
5131     if (l_tcd == 00) {
5132         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5133         return OPJ_FALSE;
5134     }
5135
5136     for (i = 0; i < l_nb_tiles; ++i) {
5137         if (l_tcp->m_data) {
5138             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5139                 opj_tcd_destroy(l_tcd);
5140                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5141                 return OPJ_FALSE;
5142             }
5143
5144             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5145                                             p_j2k->cstr_index);
5146             /* cleanup */
5147
5148             if (! l_success) {
5149                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5150                 break;
5151             }
5152         }
5153
5154         opj_j2k_tcp_destroy(l_tcp);
5155         ++l_tcp;
5156     }
5157
5158     opj_tcd_destroy(l_tcd);
5159     return OPJ_TRUE;
5160 }
5161 #endif
5162
5163 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5164                                        struct opj_stream_private *p_stream,
5165                                        struct opj_event_mgr * p_manager)
5166 {
5167     /* preconditions */
5168     assert(p_j2k != 00);
5169     assert(p_manager != 00);
5170     assert(p_stream != 00);
5171
5172     OPJ_UNUSED(p_manager);
5173
5174     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5175
5176     return OPJ_TRUE;
5177 }
5178
5179 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5180         struct opj_stream_private *p_stream,
5181         struct opj_event_mgr * p_manager)
5182 {
5183     OPJ_UINT32 i;
5184     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5185     opj_mct_data_t * l_mct_record;
5186     opj_tcp_t * l_tcp;
5187
5188     /* preconditions */
5189     assert(p_j2k != 00);
5190     assert(p_stream != 00);
5191     assert(p_manager != 00);
5192
5193     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5194         return OPJ_FALSE;
5195     }
5196
5197     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5198     l_mct_record = l_tcp->m_mct_records;
5199
5200     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5201
5202         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5203             return OPJ_FALSE;
5204         }
5205
5206         ++l_mct_record;
5207     }
5208
5209     l_mcc_record = l_tcp->m_mcc_records;
5210
5211     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5212
5213         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5214             return OPJ_FALSE;
5215         }
5216
5217         ++l_mcc_record;
5218     }
5219
5220     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5221         return OPJ_FALSE;
5222     }
5223
5224     return OPJ_TRUE;
5225 }
5226
5227 static OPJ_BOOL opj_j2k_write_all_coc(
5228     opj_j2k_t *p_j2k,
5229     struct opj_stream_private *p_stream,
5230     struct opj_event_mgr * p_manager)
5231 {
5232     OPJ_UINT32 compno;
5233
5234     /* preconditions */
5235     assert(p_j2k != 00);
5236     assert(p_manager != 00);
5237     assert(p_stream != 00);
5238
5239     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5240         /* cod is first component of first tile */
5241         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5242             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5243                 return OPJ_FALSE;
5244             }
5245         }
5246     }
5247
5248     return OPJ_TRUE;
5249 }
5250
5251 static OPJ_BOOL opj_j2k_write_all_qcc(
5252     opj_j2k_t *p_j2k,
5253     struct opj_stream_private *p_stream,
5254     struct opj_event_mgr * p_manager)
5255 {
5256     OPJ_UINT32 compno;
5257
5258     /* preconditions */
5259     assert(p_j2k != 00);
5260     assert(p_manager != 00);
5261     assert(p_stream != 00);
5262
5263     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5264         /* qcd is first component of first tile */
5265         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5266             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5267                 return OPJ_FALSE;
5268             }
5269         }
5270     }
5271     return OPJ_TRUE;
5272 }
5273
5274 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5275                                       struct opj_stream_private *p_stream,
5276                                       struct opj_event_mgr * p_manager)
5277 {
5278     OPJ_UINT32 compno;
5279     const opj_tccp_t *l_tccp = 00;
5280
5281     /* preconditions */
5282     assert(p_j2k != 00);
5283     assert(p_manager != 00);
5284     assert(p_stream != 00);
5285
5286     l_tccp = p_j2k->m_cp.tcps->tccps;
5287
5288     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5289         if (l_tccp->roishift) {
5290
5291             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5292                                     p_stream, p_manager)) {
5293                 return OPJ_FALSE;
5294             }
5295         }
5296
5297         ++l_tccp;
5298     }
5299
5300     return OPJ_TRUE;
5301 }
5302
5303 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5304                                   struct opj_stream_private *p_stream,
5305                                   struct opj_event_mgr * p_manager)
5306 {
5307     opj_codestream_index_t * l_cstr_index = 00;
5308
5309     /* preconditions */
5310     assert(p_j2k != 00);
5311     assert(p_manager != 00);
5312     assert(p_stream != 00);
5313
5314     OPJ_UNUSED(p_manager);
5315
5316     l_cstr_index = p_j2k->cstr_index;
5317     if (l_cstr_index) {
5318         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5319         /* UniPG>> */
5320         /* The following adjustment is done to adjust the codestream size */
5321         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5322         /* the first bunch of bytes is not in the codestream              */
5323         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5324         /* <<UniPG */
5325     }
5326
5327 #ifdef USE_JPWL
5328     /* preparation of JPWL marker segments */
5329 #if 0
5330     if (cp->epc_on) {
5331
5332         /* encode according to JPWL */
5333         jpwl_encode(p_j2k, p_stream, image);
5334
5335     }
5336 #endif
5337     assert(0 && "TODO");
5338 #endif /* USE_JPWL */
5339
5340     return OPJ_TRUE;
5341 }
5342
5343 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5344                                  opj_stream_private_t *p_stream,
5345                                  OPJ_UINT32 *output_marker,
5346                                  opj_event_mgr_t * p_manager
5347                                 )
5348 {
5349     OPJ_UINT32 l_unknown_marker;
5350     const opj_dec_memory_marker_handler_t * l_marker_handler;
5351     OPJ_UINT32 l_size_unk = 2;
5352
5353     /* preconditions*/
5354     assert(p_j2k != 00);
5355     assert(p_manager != 00);
5356     assert(p_stream != 00);
5357
5358     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5359
5360     for (;;) {
5361         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5362         if (opj_stream_read_data(p_stream,
5363                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5364             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5365             return OPJ_FALSE;
5366         }
5367
5368         /* read 2 bytes as the new marker ID*/
5369         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5370                        &l_unknown_marker, 2);
5371
5372         if (!(l_unknown_marker < 0xff00)) {
5373
5374             /* Get the marker handler from the marker ID*/
5375             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5376
5377             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5378                 opj_event_msg(p_manager, EVT_ERROR,
5379                               "Marker is not compliant with its position\n");
5380                 return OPJ_FALSE;
5381             } else {
5382                 if (l_marker_handler->id != J2K_MS_UNK) {
5383                     /* Add the marker to the codestream index*/
5384                     if (l_marker_handler->id != J2K_MS_SOT) {
5385                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5386                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5387                                                             l_size_unk);
5388                         if (res == OPJ_FALSE) {
5389                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5390                             return OPJ_FALSE;
5391                         }
5392                     }
5393                     break; /* next marker is known and well located */
5394                 } else {
5395                     l_size_unk += 2;
5396                 }
5397             }
5398         }
5399     }
5400
5401     *output_marker = l_marker_handler->id ;
5402
5403     return OPJ_TRUE;
5404 }
5405
5406 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5407         opj_mct_data_t * p_mct_record,
5408         struct opj_stream_private *p_stream,
5409         struct opj_event_mgr * p_manager)
5410 {
5411     OPJ_UINT32 l_mct_size;
5412     OPJ_BYTE * l_current_data = 00;
5413     OPJ_UINT32 l_tmp;
5414
5415     /* preconditions */
5416     assert(p_j2k != 00);
5417     assert(p_manager != 00);
5418     assert(p_stream != 00);
5419
5420     l_mct_size = 10 + p_mct_record->m_data_size;
5421
5422     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5423         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5424                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5425         if (! new_header_tile_data) {
5426             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5427             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5428             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5429             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5430             return OPJ_FALSE;
5431         }
5432         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5433         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5434     }
5435
5436     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5437
5438     opj_write_bytes(l_current_data, J2K_MS_MCT,
5439                     2);                                   /* MCT */
5440     l_current_data += 2;
5441
5442     opj_write_bytes(l_current_data, l_mct_size - 2,
5443                     2);                                 /* Lmct */
5444     l_current_data += 2;
5445
5446     opj_write_bytes(l_current_data, 0,
5447                     2);                                                    /* Zmct */
5448     l_current_data += 2;
5449
5450     /* only one marker atm */
5451     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5452             (p_mct_record->m_element_type << 10);
5453
5454     opj_write_bytes(l_current_data, l_tmp, 2);
5455     l_current_data += 2;
5456
5457     opj_write_bytes(l_current_data, 0,
5458                     2);                                                    /* Ymct */
5459     l_current_data += 2;
5460
5461     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5462
5463     if (opj_stream_write_data(p_stream,
5464                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5465                               p_manager) != l_mct_size) {
5466         return OPJ_FALSE;
5467     }
5468
5469     return OPJ_TRUE;
5470 }
5471
5472 /**
5473  * Reads a MCT marker (Multiple Component Transform)
5474  *
5475  * @param       p_header_data   the data contained in the MCT box.
5476  * @param       p_j2k                   the jpeg2000 codec.
5477  * @param       p_header_size   the size of the data contained in the MCT marker.
5478  * @param       p_manager               the user event manager.
5479 */
5480 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5481                                  OPJ_BYTE * p_header_data,
5482                                  OPJ_UINT32 p_header_size,
5483                                  opj_event_mgr_t * p_manager
5484                                 )
5485 {
5486     OPJ_UINT32 i;
5487     opj_tcp_t *l_tcp = 00;
5488     OPJ_UINT32 l_tmp;
5489     OPJ_UINT32 l_indix;
5490     opj_mct_data_t * l_mct_data;
5491
5492     /* preconditions */
5493     assert(p_header_data != 00);
5494     assert(p_j2k != 00);
5495
5496     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5497             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5498             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5499
5500     if (p_header_size < 2) {
5501         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5502         return OPJ_FALSE;
5503     }
5504
5505     /* first marker */
5506     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5507     p_header_data += 2;
5508     if (l_tmp != 0) {
5509         opj_event_msg(p_manager, EVT_WARNING,
5510                       "Cannot take in charge mct data within multiple MCT records\n");
5511         return OPJ_TRUE;
5512     }
5513
5514     if (p_header_size <= 6) {
5515         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5516         return OPJ_FALSE;
5517     }
5518
5519     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5520     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5521     p_header_data += 2;
5522
5523     l_indix = l_tmp & 0xff;
5524     l_mct_data = l_tcp->m_mct_records;
5525
5526     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5527         if (l_mct_data->m_index == l_indix) {
5528             break;
5529         }
5530         ++l_mct_data;
5531     }
5532
5533     /* NOT FOUND */
5534     if (i == l_tcp->m_nb_mct_records) {
5535         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5536             opj_mct_data_t *new_mct_records;
5537             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5538
5539             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5540                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5541             if (! new_mct_records) {
5542                 opj_free(l_tcp->m_mct_records);
5543                 l_tcp->m_mct_records = NULL;
5544                 l_tcp->m_nb_max_mct_records = 0;
5545                 l_tcp->m_nb_mct_records = 0;
5546                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5547                 return OPJ_FALSE;
5548             }
5549             l_tcp->m_mct_records = new_mct_records;
5550             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5551             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5552                    sizeof(opj_mct_data_t));
5553         }
5554
5555         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5556         ++l_tcp->m_nb_mct_records;
5557     }
5558
5559     if (l_mct_data->m_data) {
5560         opj_free(l_mct_data->m_data);
5561         l_mct_data->m_data = 00;
5562     }
5563
5564     l_mct_data->m_index = l_indix;
5565     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5566     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5567
5568     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5569     p_header_data += 2;
5570     if (l_tmp != 0) {
5571         opj_event_msg(p_manager, EVT_WARNING,
5572                       "Cannot take in charge multiple MCT markers\n");
5573         return OPJ_TRUE;
5574     }
5575
5576     p_header_size -= 6;
5577
5578     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5579     if (! l_mct_data->m_data) {
5580         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5581         return OPJ_FALSE;
5582     }
5583     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5584
5585     l_mct_data->m_data_size = p_header_size;
5586
5587     return OPJ_TRUE;
5588 }
5589
5590 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5591         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5592         struct opj_stream_private *p_stream,
5593         struct opj_event_mgr * p_manager)
5594 {
5595     OPJ_UINT32 i;
5596     OPJ_UINT32 l_mcc_size;
5597     OPJ_BYTE * l_current_data = 00;
5598     OPJ_UINT32 l_nb_bytes_for_comp;
5599     OPJ_UINT32 l_mask;
5600     OPJ_UINT32 l_tmcc;
5601
5602     /* preconditions */
5603     assert(p_j2k != 00);
5604     assert(p_manager != 00);
5605     assert(p_stream != 00);
5606
5607     if (p_mcc_record->m_nb_comps > 255) {
5608         l_nb_bytes_for_comp = 2;
5609         l_mask = 0x8000;
5610     } else {
5611         l_nb_bytes_for_comp = 1;
5612         l_mask = 0;
5613     }
5614
5615     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5616     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5617         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5618                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5619         if (! new_header_tile_data) {
5620             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5621             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5622             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5623             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5624             return OPJ_FALSE;
5625         }
5626         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5627         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5628     }
5629
5630     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5631
5632     opj_write_bytes(l_current_data, J2K_MS_MCC,
5633                     2);                                   /* MCC */
5634     l_current_data += 2;
5635
5636     opj_write_bytes(l_current_data, l_mcc_size - 2,
5637                     2);                                 /* Lmcc */
5638     l_current_data += 2;
5639
5640     /* first marker */
5641     opj_write_bytes(l_current_data, 0,
5642                     2);                                  /* Zmcc */
5643     l_current_data += 2;
5644
5645     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5646                     1);                                        /* Imcc -> no need for other values, take the first */
5647     ++l_current_data;
5648
5649     /* only one marker atm */
5650     opj_write_bytes(l_current_data, 0,
5651                     2);                                  /* Ymcc */
5652     l_current_data += 2;
5653
5654     opj_write_bytes(l_current_data, 1,
5655                     2);                                  /* Qmcc -> number of collections -> 1 */
5656     l_current_data += 2;
5657
5658     opj_write_bytes(l_current_data, 0x1,
5659                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5660     ++l_current_data;
5661
5662     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5663                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5664     l_current_data += 2;
5665
5666     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5667         opj_write_bytes(l_current_data, i,
5668                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5669         l_current_data += l_nb_bytes_for_comp;
5670     }
5671
5672     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5673                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5674     l_current_data += 2;
5675
5676     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5677         opj_write_bytes(l_current_data, i,
5678                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5679         l_current_data += l_nb_bytes_for_comp;
5680     }
5681
5682     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5683
5684     if (p_mcc_record->m_decorrelation_array) {
5685         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5686     }
5687
5688     if (p_mcc_record->m_offset_array) {
5689         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5690     }
5691
5692     opj_write_bytes(l_current_data, l_tmcc,
5693                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5694     l_current_data += 3;
5695
5696     if (opj_stream_write_data(p_stream,
5697                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5698                               p_manager) != l_mcc_size) {
5699         return OPJ_FALSE;
5700     }
5701
5702     return OPJ_TRUE;
5703 }
5704
5705 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5706                                  OPJ_BYTE * p_header_data,
5707                                  OPJ_UINT32 p_header_size,
5708                                  opj_event_mgr_t * p_manager)
5709 {
5710     OPJ_UINT32 i, j;
5711     OPJ_UINT32 l_tmp;
5712     OPJ_UINT32 l_indix;
5713     opj_tcp_t * l_tcp;
5714     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5715     opj_mct_data_t * l_mct_data;
5716     OPJ_UINT32 l_nb_collections;
5717     OPJ_UINT32 l_nb_comps;
5718     OPJ_UINT32 l_nb_bytes_by_comp;
5719     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5720
5721     /* preconditions */
5722     assert(p_header_data != 00);
5723     assert(p_j2k != 00);
5724     assert(p_manager != 00);
5725
5726     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5727             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5728             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5729
5730     if (p_header_size < 2) {
5731         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5732         return OPJ_FALSE;
5733     }
5734
5735     /* first marker */
5736     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5737     p_header_data += 2;
5738     if (l_tmp != 0) {
5739         opj_event_msg(p_manager, EVT_WARNING,
5740                       "Cannot take in charge multiple data spanning\n");
5741         return OPJ_TRUE;
5742     }
5743
5744     if (p_header_size < 7) {
5745         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5746         return OPJ_FALSE;
5747     }
5748
5749     opj_read_bytes(p_header_data, &l_indix,
5750                    1); /* Imcc -> no need for other values, take the first */
5751     ++p_header_data;
5752
5753     l_mcc_record = l_tcp->m_mcc_records;
5754
5755     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5756         if (l_mcc_record->m_index == l_indix) {
5757             break;
5758         }
5759         ++l_mcc_record;
5760     }
5761
5762     /** NOT FOUND */
5763     if (i == l_tcp->m_nb_mcc_records) {
5764         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5765             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5766             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5767
5768             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5769                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5770                                       opj_simple_mcc_decorrelation_data_t));
5771             if (! new_mcc_records) {
5772                 opj_free(l_tcp->m_mcc_records);
5773                 l_tcp->m_mcc_records = NULL;
5774                 l_tcp->m_nb_max_mcc_records = 0;
5775                 l_tcp->m_nb_mcc_records = 0;
5776                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5777                 return OPJ_FALSE;
5778             }
5779             l_tcp->m_mcc_records = new_mcc_records;
5780             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5781             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5782                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5783         }
5784         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5785         l_new_mcc = OPJ_TRUE;
5786     }
5787     l_mcc_record->m_index = l_indix;
5788
5789     /* only one marker atm */
5790     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5791     p_header_data += 2;
5792     if (l_tmp != 0) {
5793         opj_event_msg(p_manager, EVT_WARNING,
5794                       "Cannot take in charge multiple data spanning\n");
5795         return OPJ_TRUE;
5796     }
5797
5798     opj_read_bytes(p_header_data, &l_nb_collections,
5799                    2);                              /* Qmcc -> number of collections -> 1 */
5800     p_header_data += 2;
5801
5802     if (l_nb_collections > 1) {
5803         opj_event_msg(p_manager, EVT_WARNING,
5804                       "Cannot take in charge multiple collections\n");
5805         return OPJ_TRUE;
5806     }
5807
5808     p_header_size -= 7;
5809
5810     for (i = 0; i < l_nb_collections; ++i) {
5811         if (p_header_size < 3) {
5812             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5813             return OPJ_FALSE;
5814         }
5815
5816         opj_read_bytes(p_header_data, &l_tmp,
5817                        1); /* Xmcci type of component transformation -> array based decorrelation */
5818         ++p_header_data;
5819
5820         if (l_tmp != 1) {
5821             opj_event_msg(p_manager, EVT_WARNING,
5822                           "Cannot take in charge collections other than array decorrelation\n");
5823             return OPJ_TRUE;
5824         }
5825
5826         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5827
5828         p_header_data += 2;
5829         p_header_size -= 3;
5830
5831         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5832         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5833
5834         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5835             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5836             return OPJ_FALSE;
5837         }
5838
5839         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5840
5841         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5842             opj_read_bytes(p_header_data, &l_tmp,
5843                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5844             p_header_data += l_nb_bytes_by_comp;
5845
5846             if (l_tmp != j) {
5847                 opj_event_msg(p_manager, EVT_WARNING,
5848                               "Cannot take in charge collections with indix shuffle\n");
5849                 return OPJ_TRUE;
5850             }
5851         }
5852
5853         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5854         p_header_data += 2;
5855
5856         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5857         l_nb_comps &= 0x7fff;
5858
5859         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5860             opj_event_msg(p_manager, EVT_WARNING,
5861                           "Cannot take in charge collections without same number of indixes\n");
5862             return OPJ_TRUE;
5863         }
5864
5865         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5866             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5867             return OPJ_FALSE;
5868         }
5869
5870         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5871
5872         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5873             opj_read_bytes(p_header_data, &l_tmp,
5874                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5875             p_header_data += l_nb_bytes_by_comp;
5876
5877             if (l_tmp != j) {
5878                 opj_event_msg(p_manager, EVT_WARNING,
5879                               "Cannot take in charge collections with indix shuffle\n");
5880                 return OPJ_TRUE;
5881             }
5882         }
5883
5884         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
5885         p_header_data += 3;
5886
5887         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
5888         l_mcc_record->m_decorrelation_array = 00;
5889         l_mcc_record->m_offset_array = 00;
5890
5891         l_indix = l_tmp & 0xff;
5892         if (l_indix != 0) {
5893             l_mct_data = l_tcp->m_mct_records;
5894             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5895                 if (l_mct_data->m_index == l_indix) {
5896                     l_mcc_record->m_decorrelation_array = l_mct_data;
5897                     break;
5898                 }
5899                 ++l_mct_data;
5900             }
5901
5902             if (l_mcc_record->m_decorrelation_array == 00) {
5903                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5904                 return OPJ_FALSE;
5905             }
5906         }
5907
5908         l_indix = (l_tmp >> 8) & 0xff;
5909         if (l_indix != 0) {
5910             l_mct_data = l_tcp->m_mct_records;
5911             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5912                 if (l_mct_data->m_index == l_indix) {
5913                     l_mcc_record->m_offset_array = l_mct_data;
5914                     break;
5915                 }
5916                 ++l_mct_data;
5917             }
5918
5919             if (l_mcc_record->m_offset_array == 00) {
5920                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5921                 return OPJ_FALSE;
5922             }
5923         }
5924     }
5925
5926     if (p_header_size != 0) {
5927         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5928         return OPJ_FALSE;
5929     }
5930
5931     if (l_new_mcc) {
5932         ++l_tcp->m_nb_mcc_records;
5933     }
5934
5935     return OPJ_TRUE;
5936 }
5937
5938 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
5939                                   struct opj_stream_private *p_stream,
5940                                   struct opj_event_mgr * p_manager
5941                                  )
5942 {
5943     OPJ_BYTE * l_current_data = 00;
5944     OPJ_UINT32 l_mco_size;
5945     opj_tcp_t * l_tcp = 00;
5946     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5947     OPJ_UINT32 i;
5948
5949     /* preconditions */
5950     assert(p_j2k != 00);
5951     assert(p_manager != 00);
5952     assert(p_stream != 00);
5953
5954     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5955
5956     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5957     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5958
5959         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5960                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5961         if (! new_header_tile_data) {
5962             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5963             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5964             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5965             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5966             return OPJ_FALSE;
5967         }
5968         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5969         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5970     }
5971     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5972
5973
5974     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
5975     l_current_data += 2;
5976
5977     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
5978     l_current_data += 2;
5979
5980     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
5981                     1);    /* Nmco : only one transform stage*/
5982     ++l_current_data;
5983
5984     l_mcc_record = l_tcp->m_mcc_records;
5985     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5986         opj_write_bytes(l_current_data, l_mcc_record->m_index,
5987                         1); /* Imco -> use the mcc indicated by 1*/
5988         ++l_current_data;
5989         ++l_mcc_record;
5990     }
5991
5992     if (opj_stream_write_data(p_stream,
5993                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
5994                               p_manager) != l_mco_size) {
5995         return OPJ_FALSE;
5996     }
5997
5998     return OPJ_TRUE;
5999 }
6000
6001 /**
6002  * Reads a MCO marker (Multiple Component Transform Ordering)
6003  *
6004  * @param       p_header_data   the data contained in the MCO box.
6005  * @param       p_j2k                   the jpeg2000 codec.
6006  * @param       p_header_size   the size of the data contained in the MCO marker.
6007  * @param       p_manager               the user event manager.
6008 */
6009 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6010                                  OPJ_BYTE * p_header_data,
6011                                  OPJ_UINT32 p_header_size,
6012                                  opj_event_mgr_t * p_manager
6013                                 )
6014 {
6015     OPJ_UINT32 l_tmp, i;
6016     OPJ_UINT32 l_nb_stages;
6017     opj_tcp_t * l_tcp;
6018     opj_tccp_t * l_tccp;
6019     opj_image_t * l_image;
6020
6021     /* preconditions */
6022     assert(p_header_data != 00);
6023     assert(p_j2k != 00);
6024     assert(p_manager != 00);
6025
6026     l_image = p_j2k->m_private_image;
6027     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6028             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6029             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6030
6031     if (p_header_size < 1) {
6032         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6033         return OPJ_FALSE;
6034     }
6035
6036     opj_read_bytes(p_header_data, &l_nb_stages,
6037                    1);                         /* Nmco : only one transform stage*/
6038     ++p_header_data;
6039
6040     if (l_nb_stages > 1) {
6041         opj_event_msg(p_manager, EVT_WARNING,
6042                       "Cannot take in charge multiple transformation stages.\n");
6043         return OPJ_TRUE;
6044     }
6045
6046     if (p_header_size != l_nb_stages + 1) {
6047         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6048         return OPJ_FALSE;
6049     }
6050
6051     l_tccp = l_tcp->tccps;
6052
6053     for (i = 0; i < l_image->numcomps; ++i) {
6054         l_tccp->m_dc_level_shift = 0;
6055         ++l_tccp;
6056     }
6057
6058     if (l_tcp->m_mct_decoding_matrix) {
6059         opj_free(l_tcp->m_mct_decoding_matrix);
6060         l_tcp->m_mct_decoding_matrix = 00;
6061     }
6062
6063     for (i = 0; i < l_nb_stages; ++i) {
6064         opj_read_bytes(p_header_data, &l_tmp, 1);
6065         ++p_header_data;
6066
6067         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6068             return OPJ_FALSE;
6069         }
6070     }
6071
6072     return OPJ_TRUE;
6073 }
6074
6075 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6076                                 OPJ_UINT32 p_index)
6077 {
6078     OPJ_UINT32 i;
6079     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6080     opj_mct_data_t * l_deco_array, * l_offset_array;
6081     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6082     OPJ_UINT32 l_nb_elem;
6083     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6084     opj_tccp_t * l_tccp;
6085
6086     /* preconditions */
6087     assert(p_tcp != 00);
6088
6089     l_mcc_record = p_tcp->m_mcc_records;
6090
6091     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6092         if (l_mcc_record->m_index == p_index) {
6093             break;
6094         }
6095     }
6096
6097     if (i == p_tcp->m_nb_mcc_records) {
6098         /** element discarded **/
6099         return OPJ_TRUE;
6100     }
6101
6102     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6103         /** do not support number of comps != image */
6104         return OPJ_TRUE;
6105     }
6106
6107     l_deco_array = l_mcc_record->m_decorrelation_array;
6108
6109     if (l_deco_array) {
6110         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6111                       * p_image->numcomps;
6112         if (l_deco_array->m_data_size != l_data_size) {
6113             return OPJ_FALSE;
6114         }
6115
6116         l_nb_elem = p_image->numcomps * p_image->numcomps;
6117         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6118         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6119
6120         if (! p_tcp->m_mct_decoding_matrix) {
6121             return OPJ_FALSE;
6122         }
6123
6124         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6125             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6126     }
6127
6128     l_offset_array = l_mcc_record->m_offset_array;
6129
6130     if (l_offset_array) {
6131         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6132                       p_image->numcomps;
6133         if (l_offset_array->m_data_size != l_data_size) {
6134             return OPJ_FALSE;
6135         }
6136
6137         l_nb_elem = p_image->numcomps;
6138         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6139         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6140
6141         if (! l_offset_data) {
6142             return OPJ_FALSE;
6143         }
6144
6145         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6146             l_offset_array->m_data, l_offset_data, l_nb_elem);
6147
6148         l_tccp = p_tcp->tccps;
6149         l_current_offset_data = l_offset_data;
6150
6151         for (i = 0; i < p_image->numcomps; ++i) {
6152             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6153             ++l_tccp;
6154         }
6155
6156         opj_free(l_offset_data);
6157     }
6158
6159     return OPJ_TRUE;
6160 }
6161
6162 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6163                                   struct opj_stream_private *p_stream,
6164                                   struct opj_event_mgr * p_manager)
6165 {
6166     OPJ_UINT32 i;
6167     OPJ_UINT32 l_cbd_size;
6168     OPJ_BYTE * l_current_data = 00;
6169     opj_image_t *l_image = 00;
6170     opj_image_comp_t * l_comp = 00;
6171
6172     /* preconditions */
6173     assert(p_j2k != 00);
6174     assert(p_manager != 00);
6175     assert(p_stream != 00);
6176
6177     l_image = p_j2k->m_private_image;
6178     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6179
6180     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6181         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6182                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6183         if (! new_header_tile_data) {
6184             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6185             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6186             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6187             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6188             return OPJ_FALSE;
6189         }
6190         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6191         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6192     }
6193
6194     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6195
6196     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6197     l_current_data += 2;
6198
6199     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6200     l_current_data += 2;
6201
6202     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6203     l_current_data += 2;
6204
6205     l_comp = l_image->comps;
6206
6207     for (i = 0; i < l_image->numcomps; ++i) {
6208         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6209                         1);           /* Component bit depth */
6210         ++l_current_data;
6211
6212         ++l_comp;
6213     }
6214
6215     if (opj_stream_write_data(p_stream,
6216                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6217                               p_manager) != l_cbd_size) {
6218         return OPJ_FALSE;
6219     }
6220
6221     return OPJ_TRUE;
6222 }
6223
6224 /**
6225  * Reads a CBD marker (Component bit depth definition)
6226  * @param       p_header_data   the data contained in the CBD box.
6227  * @param       p_j2k                   the jpeg2000 codec.
6228  * @param       p_header_size   the size of the data contained in the CBD marker.
6229  * @param       p_manager               the user event manager.
6230 */
6231 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6232                                  OPJ_BYTE * p_header_data,
6233                                  OPJ_UINT32 p_header_size,
6234                                  opj_event_mgr_t * p_manager
6235                                 )
6236 {
6237     OPJ_UINT32 l_nb_comp, l_num_comp;
6238     OPJ_UINT32 l_comp_def;
6239     OPJ_UINT32 i;
6240     opj_image_comp_t * l_comp = 00;
6241
6242     /* preconditions */
6243     assert(p_header_data != 00);
6244     assert(p_j2k != 00);
6245     assert(p_manager != 00);
6246
6247     l_num_comp = p_j2k->m_private_image->numcomps;
6248
6249     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6250         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6251         return OPJ_FALSE;
6252     }
6253
6254     opj_read_bytes(p_header_data, &l_nb_comp,
6255                    2);                           /* Ncbd */
6256     p_header_data += 2;
6257
6258     if (l_nb_comp != l_num_comp) {
6259         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6260         return OPJ_FALSE;
6261     }
6262
6263     l_comp = p_j2k->m_private_image->comps;
6264     for (i = 0; i < l_num_comp; ++i) {
6265         opj_read_bytes(p_header_data, &l_comp_def,
6266                        1);                  /* Component bit depth */
6267         ++p_header_data;
6268         l_comp->sgnd = (l_comp_def >> 7) & 1;
6269         l_comp->prec = (l_comp_def & 0x7f) + 1;
6270         ++l_comp;
6271     }
6272
6273     return OPJ_TRUE;
6274 }
6275
6276 /* ----------------------------------------------------------------------- */
6277 /* J2K / JPT decoder interface                                             */
6278 /* ----------------------------------------------------------------------- */
6279
6280 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6281 {
6282     if (j2k && parameters) {
6283         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6284         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6285
6286 #ifdef USE_JPWL
6287         j2k->m_cp.correct = parameters->jpwl_correct;
6288         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6289         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6290 #endif /* USE_JPWL */
6291     }
6292 }
6293
6294 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6295 {
6296     if (opj_has_thread_support()) {
6297         opj_thread_pool_destroy(j2k->m_tp);
6298         j2k->m_tp = NULL;
6299         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6300             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6301         }
6302         if (j2k->m_tp == NULL) {
6303             j2k->m_tp = opj_thread_pool_create(0);
6304             return OPJ_FALSE;
6305         }
6306         return OPJ_TRUE;
6307     }
6308     return OPJ_FALSE;
6309 }
6310
6311 static int opj_j2k_get_default_thread_count()
6312 {
6313     const char* num_threads = getenv("OPJ_NUM_THREADS");
6314     if (num_threads == NULL || !opj_has_thread_support()) {
6315         return 0;
6316     }
6317     if (strcmp(num_threads, "ALL_CPUS") == 0) {
6318         return opj_get_num_cpus();
6319     }
6320     return atoi(num_threads);
6321 }
6322
6323 /* ----------------------------------------------------------------------- */
6324 /* J2K encoder interface                                                       */
6325 /* ----------------------------------------------------------------------- */
6326
6327 opj_j2k_t* opj_j2k_create_compress(void)
6328 {
6329     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6330     if (!l_j2k) {
6331         return NULL;
6332     }
6333
6334
6335     l_j2k->m_is_decoder = 0;
6336     l_j2k->m_cp.m_is_decoder = 0;
6337
6338     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6339                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6340     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6341         opj_j2k_destroy(l_j2k);
6342         return NULL;
6343     }
6344
6345     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6346         OPJ_J2K_DEFAULT_HEADER_SIZE;
6347
6348     /* validation list creation*/
6349     l_j2k->m_validation_list = opj_procedure_list_create();
6350     if (! l_j2k->m_validation_list) {
6351         opj_j2k_destroy(l_j2k);
6352         return NULL;
6353     }
6354
6355     /* execution list creation*/
6356     l_j2k->m_procedure_list = opj_procedure_list_create();
6357     if (! l_j2k->m_procedure_list) {
6358         opj_j2k_destroy(l_j2k);
6359         return NULL;
6360     }
6361
6362     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6363     if (!l_j2k->m_tp) {
6364         l_j2k->m_tp = opj_thread_pool_create(0);
6365     }
6366     if (!l_j2k->m_tp) {
6367         opj_j2k_destroy(l_j2k);
6368         return NULL;
6369     }
6370
6371     return l_j2k;
6372 }
6373
6374 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6375 {
6376     POC[0].tile  = 1;
6377     POC[0].resno0  = 0;
6378     POC[0].compno0 = 0;
6379     POC[0].layno1  = 1;
6380     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6381     POC[0].compno1 = 3;
6382     POC[0].prg1 = OPJ_CPRL;
6383     POC[1].tile  = 1;
6384     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6385     POC[1].compno0 = 0;
6386     POC[1].layno1  = 1;
6387     POC[1].resno1  = (OPJ_UINT32)numres;
6388     POC[1].compno1 = 3;
6389     POC[1].prg1 = OPJ_CPRL;
6390     return 2;
6391 }
6392
6393 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6394         opj_image_t *image, opj_event_mgr_t *p_manager)
6395 {
6396     /* Configure cinema parameters */
6397     int i;
6398
6399     /* No tiling */
6400     parameters->tile_size_on = OPJ_FALSE;
6401     parameters->cp_tdx = 1;
6402     parameters->cp_tdy = 1;
6403
6404     /* One tile part for each component */
6405     parameters->tp_flag = 'C';
6406     parameters->tp_on = 1;
6407
6408     /* Tile and Image shall be at (0,0) */
6409     parameters->cp_tx0 = 0;
6410     parameters->cp_ty0 = 0;
6411     parameters->image_offset_x0 = 0;
6412     parameters->image_offset_y0 = 0;
6413
6414     /* Codeblock size= 32*32 */
6415     parameters->cblockw_init = 32;
6416     parameters->cblockh_init = 32;
6417
6418     /* Codeblock style: no mode switch enabled */
6419     parameters->mode = 0;
6420
6421     /* No ROI */
6422     parameters->roi_compno = -1;
6423
6424     /* No subsampling */
6425     parameters->subsampling_dx = 1;
6426     parameters->subsampling_dy = 1;
6427
6428     /* 9-7 transform */
6429     parameters->irreversible = 1;
6430
6431     /* Number of layers */
6432     if (parameters->tcp_numlayers > 1) {
6433         opj_event_msg(p_manager, EVT_WARNING,
6434                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6435                       "1 single quality layer"
6436                       "-> Number of layers forced to 1 (rather than %d)\n"
6437                       "-> Rate of the last layer (%3.1f) will be used",
6438                       parameters->tcp_numlayers,
6439                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6440         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6441         parameters->tcp_numlayers = 1;
6442     }
6443
6444     /* Resolution levels */
6445     switch (parameters->rsiz) {
6446     case OPJ_PROFILE_CINEMA_2K:
6447         if (parameters->numresolution > 6) {
6448             opj_event_msg(p_manager, EVT_WARNING,
6449                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6450                           "Number of decomposition levels <= 5\n"
6451                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6452                           parameters->numresolution + 1);
6453             parameters->numresolution = 6;
6454         }
6455         break;
6456     case OPJ_PROFILE_CINEMA_4K:
6457         if (parameters->numresolution < 2) {
6458             opj_event_msg(p_manager, EVT_WARNING,
6459                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6460                           "Number of decomposition levels >= 1 && <= 6\n"
6461                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6462                           parameters->numresolution + 1);
6463             parameters->numresolution = 1;
6464         } else if (parameters->numresolution > 7) {
6465             opj_event_msg(p_manager, EVT_WARNING,
6466                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6467                           "Number of decomposition levels >= 1 && <= 6\n"
6468                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6469                           parameters->numresolution + 1);
6470             parameters->numresolution = 7;
6471         }
6472         break;
6473     default :
6474         break;
6475     }
6476
6477     /* Precincts */
6478     parameters->csty |= 0x01;
6479     parameters->res_spec = parameters->numresolution - 1;
6480     for (i = 0; i < parameters->res_spec; i++) {
6481         parameters->prcw_init[i] = 256;
6482         parameters->prch_init[i] = 256;
6483     }
6484
6485     /* The progression order shall be CPRL */
6486     parameters->prog_order = OPJ_CPRL;
6487
6488     /* Progression order changes for 4K, disallowed for 2K */
6489     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6490         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6491                               parameters->numresolution);
6492     } else {
6493         parameters->numpocs = 0;
6494     }
6495
6496     /* Limited bit-rate */
6497     parameters->cp_disto_alloc = 1;
6498     if (parameters->max_cs_size <= 0) {
6499         /* No rate has been introduced, 24 fps is assumed */
6500         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6501         opj_event_msg(p_manager, EVT_WARNING,
6502                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6503                       "Maximum 1302083 compressed bytes @ 24fps\n"
6504                       "As no rate has been given, this limit will be used.\n");
6505     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6506         opj_event_msg(p_manager, EVT_WARNING,
6507                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6508                       "Maximum 1302083 compressed bytes @ 24fps\n"
6509                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6510         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6511     }
6512
6513     if (parameters->max_comp_size <= 0) {
6514         /* No rate has been introduced, 24 fps is assumed */
6515         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6516         opj_event_msg(p_manager, EVT_WARNING,
6517                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6518                       "Maximum 1041666 compressed bytes @ 24fps\n"
6519                       "As no rate has been given, this limit will be used.\n");
6520     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6521         opj_event_msg(p_manager, EVT_WARNING,
6522                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6523                       "Maximum 1041666 compressed bytes @ 24fps\n"
6524                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6525         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6526     }
6527
6528     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6529                                image->comps[0].h * image->comps[0].prec) /
6530                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6531                                        image->comps[0].dy);
6532
6533 }
6534
6535 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6536         opj_event_mgr_t *p_manager)
6537 {
6538     OPJ_UINT32 i;
6539
6540     /* Number of components */
6541     if (image->numcomps != 3) {
6542         opj_event_msg(p_manager, EVT_WARNING,
6543                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6544                       "3 components"
6545                       "-> Number of components of input image (%d) is not compliant\n"
6546                       "-> Non-profile-3 codestream will be generated\n",
6547                       image->numcomps);
6548         return OPJ_FALSE;
6549     }
6550
6551     /* Bitdepth */
6552     for (i = 0; i < image->numcomps; i++) {
6553         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6554             char signed_str[] = "signed";
6555             char unsigned_str[] = "unsigned";
6556             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6557             opj_event_msg(p_manager, EVT_WARNING,
6558                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6559                           "Precision of each component shall be 12 bits unsigned"
6560                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6561                           "-> Non-profile-3 codestream will be generated\n",
6562                           i, image->comps[i].bpp, tmp_str);
6563             return OPJ_FALSE;
6564         }
6565     }
6566
6567     /* Image size */
6568     switch (rsiz) {
6569     case OPJ_PROFILE_CINEMA_2K:
6570         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6571             opj_event_msg(p_manager, EVT_WARNING,
6572                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6573                           "width <= 2048 and height <= 1080\n"
6574                           "-> Input image size %d x %d is not compliant\n"
6575                           "-> Non-profile-3 codestream will be generated\n",
6576                           image->comps[0].w, image->comps[0].h);
6577             return OPJ_FALSE;
6578         }
6579         break;
6580     case OPJ_PROFILE_CINEMA_4K:
6581         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6582             opj_event_msg(p_manager, EVT_WARNING,
6583                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6584                           "width <= 4096 and height <= 2160\n"
6585                           "-> Image size %d x %d is not compliant\n"
6586                           "-> Non-profile-4 codestream will be generated\n",
6587                           image->comps[0].w, image->comps[0].h);
6588             return OPJ_FALSE;
6589         }
6590         break;
6591     default :
6592         break;
6593     }
6594
6595     return OPJ_TRUE;
6596 }
6597
6598 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6599                                opj_cparameters_t *parameters,
6600                                opj_image_t *image,
6601                                opj_event_mgr_t * p_manager)
6602 {
6603     OPJ_UINT32 i, j, tileno, numpocs_tile;
6604     opj_cp_t *cp = 00;
6605
6606     if (!p_j2k || !parameters || ! image) {
6607         return OPJ_FALSE;
6608     }
6609
6610     if ((parameters->numresolution <= 0) ||
6611             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6612         opj_event_msg(p_manager, EVT_ERROR,
6613                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6614                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6615         return OPJ_FALSE;
6616     }
6617
6618     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6619     cp = &(p_j2k->m_cp);
6620
6621     /* set default values for cp */
6622     cp->tw = 1;
6623     cp->th = 1;
6624
6625     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6626     if (parameters->rsiz ==
6627             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6628         OPJ_BOOL deprecated_used = OPJ_FALSE;
6629         switch (parameters->cp_cinema) {
6630         case OPJ_CINEMA2K_24:
6631             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6632             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6633             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6634             deprecated_used = OPJ_TRUE;
6635             break;
6636         case OPJ_CINEMA2K_48:
6637             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6638             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6639             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6640             deprecated_used = OPJ_TRUE;
6641             break;
6642         case OPJ_CINEMA4K_24:
6643             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6644             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6645             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6646             deprecated_used = OPJ_TRUE;
6647             break;
6648         case OPJ_OFF:
6649         default:
6650             break;
6651         }
6652         switch (parameters->cp_rsiz) {
6653         case OPJ_CINEMA2K:
6654             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6655             deprecated_used = OPJ_TRUE;
6656             break;
6657         case OPJ_CINEMA4K:
6658             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6659             deprecated_used = OPJ_TRUE;
6660             break;
6661         case OPJ_MCT:
6662             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6663             deprecated_used = OPJ_TRUE;
6664         case OPJ_STD_RSIZ:
6665         default:
6666             break;
6667         }
6668         if (deprecated_used) {
6669             opj_event_msg(p_manager, EVT_WARNING,
6670                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6671                           "Please consider using only the rsiz field\n"
6672                           "See openjpeg.h documentation for more details\n");
6673         }
6674     }
6675
6676     /* see if max_codestream_size does limit input rate */
6677     if (parameters->max_cs_size <= 0) {
6678         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6679             OPJ_FLOAT32 temp_size;
6680             temp_size = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6681                                       image->comps[0].h * image->comps[0].prec) /
6682                         (parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6683                          (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6684             parameters->max_cs_size = (int) floor(temp_size);
6685         } else {
6686             parameters->max_cs_size = 0;
6687         }
6688     } else {
6689         OPJ_FLOAT32 temp_rate;
6690         OPJ_BOOL cap = OPJ_FALSE;
6691         temp_rate = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6692                                   image->comps[0].h * image->comps[0].prec) /
6693                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6694                                   image->comps[0].dy);
6695         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6696             if (parameters->tcp_rates[i] < temp_rate) {
6697                 parameters->tcp_rates[i] = temp_rate;
6698                 cap = OPJ_TRUE;
6699             }
6700         }
6701         if (cap) {
6702             opj_event_msg(p_manager, EVT_WARNING,
6703                           "The desired maximum codestream size has limited\n"
6704                           "at least one of the desired quality layers\n");
6705         }
6706     }
6707
6708     /* Manage profiles and applications and set RSIZ */
6709     /* set cinema parameters if required */
6710     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6711         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6712                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6713             opj_event_msg(p_manager, EVT_WARNING,
6714                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6715             parameters->rsiz = OPJ_PROFILE_NONE;
6716         } else {
6717             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6718             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6719                 parameters->rsiz = OPJ_PROFILE_NONE;
6720             }
6721         }
6722     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6723         opj_event_msg(p_manager, EVT_WARNING,
6724                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6725         parameters->rsiz = OPJ_PROFILE_NONE;
6726     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6727         opj_event_msg(p_manager, EVT_WARNING,
6728                       "JPEG 2000 Broadcast profiles not yet supported\n");
6729         parameters->rsiz = OPJ_PROFILE_NONE;
6730     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6731         opj_event_msg(p_manager, EVT_WARNING,
6732                       "JPEG 2000 IMF profiles not yet supported\n");
6733         parameters->rsiz = OPJ_PROFILE_NONE;
6734     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6735         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6736             opj_event_msg(p_manager, EVT_WARNING,
6737                           "JPEG 2000 Part-2 profile defined\n"
6738                           "but no Part-2 extension enabled.\n"
6739                           "Profile set to NONE.\n");
6740             parameters->rsiz = OPJ_PROFILE_NONE;
6741         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6742             opj_event_msg(p_manager, EVT_WARNING,
6743                           "Unsupported Part-2 extension enabled\n"
6744                           "Profile set to NONE.\n");
6745             parameters->rsiz = OPJ_PROFILE_NONE;
6746         }
6747     }
6748
6749     /*
6750     copy user encoding parameters
6751     */
6752     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6753             parameters->max_comp_size;
6754     cp->rsiz = parameters->rsiz;
6755     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6756             parameters->cp_disto_alloc & 1u;
6757     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6758             parameters->cp_fixed_alloc & 1u;
6759     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6760             parameters->cp_fixed_quality & 1u;
6761
6762     /* mod fixed_quality */
6763     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6764         size_t array_size = (size_t)parameters->tcp_numlayers *
6765                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6766         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6767         if (!cp->m_specific_param.m_enc.m_matrice) {
6768             opj_event_msg(p_manager, EVT_ERROR,
6769                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
6770             return OPJ_FALSE;
6771         }
6772         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
6773                array_size);
6774     }
6775
6776     /* tiles */
6777     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6778     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6779
6780     /* tile offset */
6781     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6782     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6783
6784     /* comment string */
6785     if (parameters->cp_comment) {
6786         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6787         if (!cp->comment) {
6788             opj_event_msg(p_manager, EVT_ERROR,
6789                           "Not enough memory to allocate copy of comment string\n");
6790             return OPJ_FALSE;
6791         }
6792         strcpy(cp->comment, parameters->cp_comment);
6793     } else {
6794         /* Create default comment for codestream */
6795         const char comment[] = "Created by OpenJPEG version ";
6796         const size_t clen = strlen(comment);
6797         const char *version = opj_version();
6798
6799         /* UniPG>> */
6800 #ifdef USE_JPWL
6801         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
6802         if (!cp->comment) {
6803             opj_event_msg(p_manager, EVT_ERROR,
6804                           "Not enough memory to allocate comment string\n");
6805             return OPJ_FALSE;
6806         }
6807         sprintf(cp->comment, "%s%s with JPWL", comment, version);
6808 #else
6809         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
6810         if (!cp->comment) {
6811             opj_event_msg(p_manager, EVT_ERROR,
6812                           "Not enough memory to allocate comment string\n");
6813             return OPJ_FALSE;
6814         }
6815         sprintf(cp->comment, "%s%s", comment, version);
6816 #endif
6817         /* <<UniPG */
6818     }
6819
6820     /*
6821     calculate other encoding parameters
6822     */
6823
6824     if (parameters->tile_size_on) {
6825         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
6826                                              (OPJ_INT32)cp->tdx);
6827         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
6828                                              (OPJ_INT32)cp->tdy);
6829     } else {
6830         cp->tdx = image->x1 - cp->tx0;
6831         cp->tdy = image->y1 - cp->ty0;
6832     }
6833
6834     if (parameters->tp_on) {
6835         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6836         cp->m_specific_param.m_enc.m_tp_on = 1;
6837     }
6838
6839 #ifdef USE_JPWL
6840     /*
6841     calculate JPWL encoding parameters
6842     */
6843
6844     if (parameters->jpwl_epc_on) {
6845         OPJ_INT32 i;
6846
6847         /* set JPWL on */
6848         cp->epc_on = OPJ_TRUE;
6849         cp->info_on = OPJ_FALSE; /* no informative technique */
6850
6851         /* set EPB on */
6852         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6853             cp->epb_on = OPJ_TRUE;
6854
6855             cp->hprot_MH = parameters->jpwl_hprot_MH;
6856             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6857                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6858                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6859             }
6860             /* if tile specs are not specified, copy MH specs */
6861             if (cp->hprot_TPH[0] == -1) {
6862                 cp->hprot_TPH_tileno[0] = 0;
6863                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6864             }
6865             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6866                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6867                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6868                 cp->pprot[i] = parameters->jpwl_pprot[i];
6869             }
6870         }
6871
6872         /* set ESD writing */
6873         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6874             cp->esd_on = OPJ_TRUE;
6875
6876             cp->sens_size = parameters->jpwl_sens_size;
6877             cp->sens_addr = parameters->jpwl_sens_addr;
6878             cp->sens_range = parameters->jpwl_sens_range;
6879
6880             cp->sens_MH = parameters->jpwl_sens_MH;
6881             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6882                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6883                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6884             }
6885         }
6886
6887         /* always set RED writing to false: we are at the encoder */
6888         cp->red_on = OPJ_FALSE;
6889
6890     } else {
6891         cp->epc_on = OPJ_FALSE;
6892     }
6893 #endif /* USE_JPWL */
6894
6895     /* initialize the mutiple tiles */
6896     /* ---------------------------- */
6897     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6898     if (!cp->tcps) {
6899         opj_event_msg(p_manager, EVT_ERROR,
6900                       "Not enough memory to allocate tile coding parameters\n");
6901         return OPJ_FALSE;
6902     }
6903     if (parameters->numpocs) {
6904         /* initialisation of POC */
6905         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
6906                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
6907                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6908         /* TODO MSD use the return value*/
6909     }
6910
6911     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6912         opj_tcp_t *tcp = &cp->tcps[tileno];
6913         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6914
6915         for (j = 0; j < tcp->numlayers; j++) {
6916             if (OPJ_IS_CINEMA(cp->rsiz)) {
6917                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6918                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
6919                 }
6920                 tcp->rates[j] = parameters->tcp_rates[j];
6921             } else {
6922                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6923                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
6924                 } else {
6925                     tcp->rates[j] = parameters->tcp_rates[j];
6926                 }
6927             }
6928         }
6929
6930         tcp->csty = (OPJ_UINT32)parameters->csty;
6931         tcp->prg = parameters->prog_order;
6932         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6933
6934         numpocs_tile = 0;
6935         tcp->POC = 0;
6936
6937         if (parameters->numpocs) {
6938             /* initialisation of POC */
6939             tcp->POC = 1;
6940             for (i = 0; i < parameters->numpocs; i++) {
6941                 if (tileno + 1 == parameters->POC[i].tile)  {
6942                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6943
6944                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6945                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6946                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6947                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6948                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6949                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6950                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6951
6952                     numpocs_tile++;
6953                 }
6954             }
6955
6956             tcp->numpocs = numpocs_tile - 1 ;
6957         } else {
6958             tcp->numpocs = 0;
6959         }
6960
6961         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6962         if (!tcp->tccps) {
6963             opj_event_msg(p_manager, EVT_ERROR,
6964                           "Not enough memory to allocate tile component coding parameters\n");
6965             return OPJ_FALSE;
6966         }
6967         if (parameters->mct_data) {
6968
6969             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
6970                                       OPJ_FLOAT32);
6971             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6972             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
6973                                                    lMctSize);
6974
6975             if (!lTmpBuf) {
6976                 opj_event_msg(p_manager, EVT_ERROR,
6977                               "Not enough memory to allocate temp buffer\n");
6978                 return OPJ_FALSE;
6979             }
6980
6981             tcp->mct = 2;
6982             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6983             if (! tcp->m_mct_coding_matrix) {
6984                 opj_free(lTmpBuf);
6985                 lTmpBuf = NULL;
6986                 opj_event_msg(p_manager, EVT_ERROR,
6987                               "Not enough memory to allocate encoder MCT coding matrix \n");
6988                 return OPJ_FALSE;
6989             }
6990             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
6991             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
6992
6993             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6994             if (! tcp->m_mct_decoding_matrix) {
6995                 opj_free(lTmpBuf);
6996                 lTmpBuf = NULL;
6997                 opj_event_msg(p_manager, EVT_ERROR,
6998                               "Not enough memory to allocate encoder MCT decoding matrix \n");
6999                 return OPJ_FALSE;
7000             }
7001             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7002                                        image->numcomps) == OPJ_FALSE) {
7003                 opj_free(lTmpBuf);
7004                 lTmpBuf = NULL;
7005                 opj_event_msg(p_manager, EVT_ERROR,
7006                               "Failed to inverse encoder MCT decoding matrix \n");
7007                 return OPJ_FALSE;
7008             }
7009
7010             tcp->mct_norms = (OPJ_FLOAT64*)
7011                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7012             if (! tcp->mct_norms) {
7013                 opj_free(lTmpBuf);
7014                 lTmpBuf = NULL;
7015                 opj_event_msg(p_manager, EVT_ERROR,
7016                               "Not enough memory to allocate encoder MCT norms \n");
7017                 return OPJ_FALSE;
7018             }
7019             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7020                                 tcp->m_mct_decoding_matrix);
7021             opj_free(lTmpBuf);
7022
7023             for (i = 0; i < image->numcomps; i++) {
7024                 opj_tccp_t *tccp = &tcp->tccps[i];
7025                 tccp->m_dc_level_shift = l_dc_shift[i];
7026             }
7027
7028             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7029                 /* free will be handled by opj_j2k_destroy */
7030                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7031                 return OPJ_FALSE;
7032             }
7033         } else {
7034             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7035                 if ((image->comps[0].dx != image->comps[1].dx) ||
7036                         (image->comps[0].dx != image->comps[2].dx) ||
7037                         (image->comps[0].dy != image->comps[1].dy) ||
7038                         (image->comps[0].dy != image->comps[2].dy)) {
7039                     opj_event_msg(p_manager, EVT_WARNING,
7040                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7041                     tcp->mct = 0;
7042                 }
7043             }
7044             for (i = 0; i < image->numcomps; i++) {
7045                 opj_tccp_t *tccp = &tcp->tccps[i];
7046                 opj_image_comp_t * l_comp = &(image->comps[i]);
7047
7048                 if (! l_comp->sgnd) {
7049                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7050                 }
7051             }
7052         }
7053
7054         for (i = 0; i < image->numcomps; i++) {
7055             opj_tccp_t *tccp = &tcp->tccps[i];
7056
7057             tccp->csty = parameters->csty &
7058                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7059             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7060             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7061             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7062             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7063             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7064             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7065                            J2K_CCP_QNTSTY_NOQNT;
7066             tccp->numgbits = 2;
7067
7068             if ((OPJ_INT32)i == parameters->roi_compno) {
7069                 tccp->roishift = parameters->roi_shift;
7070             } else {
7071                 tccp->roishift = 0;
7072             }
7073
7074             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7075                 OPJ_INT32 p = 0, it_res;
7076                 assert(tccp->numresolutions > 0);
7077                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7078                     if (p < parameters->res_spec) {
7079
7080                         if (parameters->prcw_init[p] < 1) {
7081                             tccp->prcw[it_res] = 1;
7082                         } else {
7083                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7084                         }
7085
7086                         if (parameters->prch_init[p] < 1) {
7087                             tccp->prch[it_res] = 1;
7088                         } else {
7089                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7090                         }
7091
7092                     } else {
7093                         OPJ_INT32 res_spec = parameters->res_spec;
7094                         OPJ_INT32 size_prcw = 0;
7095                         OPJ_INT32 size_prch = 0;
7096
7097                         assert(res_spec > 0); /* issue 189 */
7098                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7099                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7100
7101
7102                         if (size_prcw < 1) {
7103                             tccp->prcw[it_res] = 1;
7104                         } else {
7105                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7106                         }
7107
7108                         if (size_prch < 1) {
7109                             tccp->prch[it_res] = 1;
7110                         } else {
7111                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7112                         }
7113                     }
7114                     p++;
7115                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7116                 }       /*end for*/
7117             } else {
7118                 for (j = 0; j < tccp->numresolutions; j++) {
7119                     tccp->prcw[j] = 15;
7120                     tccp->prch[j] = 15;
7121                 }
7122             }
7123
7124             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7125         }
7126     }
7127
7128     if (parameters->mct_data) {
7129         opj_free(parameters->mct_data);
7130         parameters->mct_data = 00;
7131     }
7132     return OPJ_TRUE;
7133 }
7134
7135 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7136                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7137 {
7138     assert(cstr_index != 00);
7139
7140     /* expand the list? */
7141     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7142         opj_marker_info_t *new_marker;
7143         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7144                                               cstr_index->maxmarknum);
7145         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7146                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7147         if (! new_marker) {
7148             opj_free(cstr_index->marker);
7149             cstr_index->marker = NULL;
7150             cstr_index->maxmarknum = 0;
7151             cstr_index->marknum = 0;
7152             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7153             return OPJ_FALSE;
7154         }
7155         cstr_index->marker = new_marker;
7156     }
7157
7158     /* add the marker */
7159     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7160     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7161     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7162     cstr_index->marknum++;
7163     return OPJ_TRUE;
7164 }
7165
7166 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7167                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7168                                      OPJ_UINT32 len)
7169 {
7170     assert(cstr_index != 00);
7171     assert(cstr_index->tile_index != 00);
7172
7173     /* expand the list? */
7174     if ((cstr_index->tile_index[tileno].marknum + 1) >
7175             cstr_index->tile_index[tileno].maxmarknum) {
7176         opj_marker_info_t *new_marker;
7177         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7178                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7179         new_marker = (opj_marker_info_t *) opj_realloc(
7180                          cstr_index->tile_index[tileno].marker,
7181                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7182         if (! new_marker) {
7183             opj_free(cstr_index->tile_index[tileno].marker);
7184             cstr_index->tile_index[tileno].marker = NULL;
7185             cstr_index->tile_index[tileno].maxmarknum = 0;
7186             cstr_index->tile_index[tileno].marknum = 0;
7187             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7188             return OPJ_FALSE;
7189         }
7190         cstr_index->tile_index[tileno].marker = new_marker;
7191     }
7192
7193     /* add the marker */
7194     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7195         = (OPJ_UINT16)type;
7196     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7197         = (OPJ_INT32)pos;
7198     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7199         = (OPJ_INT32)len;
7200     cstr_index->tile_index[tileno].marknum++;
7201
7202     if (type == J2K_MS_SOT) {
7203         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7204
7205         if (cstr_index->tile_index[tileno].tp_index) {
7206             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7207         }
7208
7209     }
7210     return OPJ_TRUE;
7211 }
7212
7213 /*
7214  * -----------------------------------------------------------------------
7215  * -----------------------------------------------------------------------
7216  * -----------------------------------------------------------------------
7217  */
7218
7219 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7220                                 opj_stream_private_t *p_stream,
7221                                 opj_event_mgr_t * p_manager
7222                                )
7223 {
7224     (void)p_j2k;
7225     (void)p_stream;
7226     (void)p_manager;
7227     return OPJ_TRUE;
7228 }
7229
7230 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7231                              opj_j2k_t* p_j2k,
7232                              opj_image_t** p_image,
7233                              opj_event_mgr_t* p_manager)
7234 {
7235     /* preconditions */
7236     assert(p_j2k != 00);
7237     assert(p_stream != 00);
7238     assert(p_manager != 00);
7239
7240     /* create an empty image header */
7241     p_j2k->m_private_image = opj_image_create0();
7242     if (! p_j2k->m_private_image) {
7243         return OPJ_FALSE;
7244     }
7245
7246     /* customization of the validation */
7247     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7248         opj_image_destroy(p_j2k->m_private_image);
7249         p_j2k->m_private_image = NULL;
7250         return OPJ_FALSE;
7251     }
7252
7253     /* validation of the parameters codec */
7254     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7255         opj_image_destroy(p_j2k->m_private_image);
7256         p_j2k->m_private_image = NULL;
7257         return OPJ_FALSE;
7258     }
7259
7260     /* customization of the encoding */
7261     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7262         opj_image_destroy(p_j2k->m_private_image);
7263         p_j2k->m_private_image = NULL;
7264         return OPJ_FALSE;
7265     }
7266
7267     /* read header */
7268     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7269         opj_image_destroy(p_j2k->m_private_image);
7270         p_j2k->m_private_image = NULL;
7271         return OPJ_FALSE;
7272     }
7273
7274     *p_image = opj_image_create0();
7275     if (!(*p_image)) {
7276         return OPJ_FALSE;
7277     }
7278
7279     /* Copy codestream image information to the output image */
7280     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7281
7282     /*Allocate and initialize some elements of codestrem index*/
7283     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7284         return OPJ_FALSE;
7285     }
7286
7287     return OPJ_TRUE;
7288 }
7289
7290 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7291         opj_event_mgr_t * p_manager)
7292 {
7293     /* preconditions*/
7294     assert(p_j2k != 00);
7295     assert(p_manager != 00);
7296
7297     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7298                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7299         return OPJ_FALSE;
7300     }
7301
7302     /* DEVELOPER CORNER, add your custom procedures */
7303     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7304                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7305         return OPJ_FALSE;
7306     }
7307
7308     return OPJ_TRUE;
7309 }
7310
7311 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7312         opj_event_mgr_t * p_manager)
7313 {
7314     /* preconditions*/
7315     assert(p_j2k != 00);
7316     assert(p_manager != 00);
7317
7318     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7319                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7320         return OPJ_FALSE;
7321     }
7322     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7323                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7324         return OPJ_FALSE;
7325     }
7326
7327     /* DEVELOPER CORNER, add your custom validation procedure */
7328     return OPJ_TRUE;
7329 }
7330
7331 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7332                                        opj_stream_private_t *p_stream,
7333                                        opj_event_mgr_t * p_manager)
7334 {
7335     OPJ_BOOL l_is_valid = OPJ_TRUE;
7336     OPJ_UINT32 i, j;
7337
7338     /* preconditions */
7339     assert(p_j2k != 00);
7340     assert(p_stream != 00);
7341     assert(p_manager != 00);
7342
7343     OPJ_UNUSED(p_stream);
7344     OPJ_UNUSED(p_manager);
7345
7346     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7347         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7348         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7349
7350         for (i = 0; i < l_nb_tiles; ++i) {
7351             if (l_tcp->mct == 2) {
7352                 opj_tccp_t * l_tccp = l_tcp->tccps;
7353                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7354
7355                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7356                     l_is_valid &= !(l_tccp->qmfbid & 1);
7357                     ++l_tccp;
7358                 }
7359             }
7360             ++l_tcp;
7361         }
7362     }
7363
7364     return l_is_valid;
7365 }
7366
7367 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7368 {
7369     OPJ_UINT32 i;
7370     OPJ_UINT32 l_indix = 1;
7371     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7372     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7373     OPJ_UINT32 l_mct_size, l_nb_elem;
7374     OPJ_FLOAT32 * l_data, * l_current_data;
7375     opj_tccp_t * l_tccp;
7376
7377     /* preconditions */
7378     assert(p_tcp != 00);
7379
7380     if (p_tcp->mct != 2) {
7381         return OPJ_TRUE;
7382     }
7383
7384     if (p_tcp->m_mct_decoding_matrix) {
7385         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7386             opj_mct_data_t *new_mct_records;
7387             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7388
7389             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7390                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7391             if (! new_mct_records) {
7392                 opj_free(p_tcp->m_mct_records);
7393                 p_tcp->m_mct_records = NULL;
7394                 p_tcp->m_nb_max_mct_records = 0;
7395                 p_tcp->m_nb_mct_records = 0;
7396                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7397                 return OPJ_FALSE;
7398             }
7399             p_tcp->m_mct_records = new_mct_records;
7400             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7401
7402             memset(l_mct_deco_data, 0,
7403                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7404                        opj_mct_data_t));
7405         }
7406         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7407
7408         if (l_mct_deco_data->m_data) {
7409             opj_free(l_mct_deco_data->m_data);
7410             l_mct_deco_data->m_data = 00;
7411         }
7412
7413         l_mct_deco_data->m_index = l_indix++;
7414         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7415         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7416         l_nb_elem = p_image->numcomps * p_image->numcomps;
7417         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7418         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7419
7420         if (! l_mct_deco_data->m_data) {
7421             return OPJ_FALSE;
7422         }
7423
7424         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7425             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7426
7427         l_mct_deco_data->m_data_size = l_mct_size;
7428         ++p_tcp->m_nb_mct_records;
7429     }
7430
7431     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7432         opj_mct_data_t *new_mct_records;
7433         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7434         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7435                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7436         if (! new_mct_records) {
7437             opj_free(p_tcp->m_mct_records);
7438             p_tcp->m_mct_records = NULL;
7439             p_tcp->m_nb_max_mct_records = 0;
7440             p_tcp->m_nb_mct_records = 0;
7441             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7442             return OPJ_FALSE;
7443         }
7444         p_tcp->m_mct_records = new_mct_records;
7445         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7446
7447         memset(l_mct_offset_data, 0,
7448                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7449                    opj_mct_data_t));
7450
7451         if (l_mct_deco_data) {
7452             l_mct_deco_data = l_mct_offset_data - 1;
7453         }
7454     }
7455
7456     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7457
7458     if (l_mct_offset_data->m_data) {
7459         opj_free(l_mct_offset_data->m_data);
7460         l_mct_offset_data->m_data = 00;
7461     }
7462
7463     l_mct_offset_data->m_index = l_indix++;
7464     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7465     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7466     l_nb_elem = p_image->numcomps;
7467     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7468     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7469
7470     if (! l_mct_offset_data->m_data) {
7471         return OPJ_FALSE;
7472     }
7473
7474     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7475     if (! l_data) {
7476         opj_free(l_mct_offset_data->m_data);
7477         l_mct_offset_data->m_data = 00;
7478         return OPJ_FALSE;
7479     }
7480
7481     l_tccp = p_tcp->tccps;
7482     l_current_data = l_data;
7483
7484     for (i = 0; i < l_nb_elem; ++i) {
7485         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7486         ++l_tccp;
7487     }
7488
7489     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7490             l_mct_offset_data->m_data, l_nb_elem);
7491
7492     opj_free(l_data);
7493
7494     l_mct_offset_data->m_data_size = l_mct_size;
7495
7496     ++p_tcp->m_nb_mct_records;
7497
7498     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7499         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7500         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7501         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7502                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7503                                   opj_simple_mcc_decorrelation_data_t));
7504         if (! new_mcc_records) {
7505             opj_free(p_tcp->m_mcc_records);
7506             p_tcp->m_mcc_records = NULL;
7507             p_tcp->m_nb_max_mcc_records = 0;
7508             p_tcp->m_nb_mcc_records = 0;
7509             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7510             return OPJ_FALSE;
7511         }
7512         p_tcp->m_mcc_records = new_mcc_records;
7513         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7514         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7515                sizeof(opj_simple_mcc_decorrelation_data_t));
7516
7517     }
7518
7519     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7520     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7521     l_mcc_data->m_is_irreversible = 1;
7522     l_mcc_data->m_nb_comps = p_image->numcomps;
7523     l_mcc_data->m_index = l_indix++;
7524     l_mcc_data->m_offset_array = l_mct_offset_data;
7525     ++p_tcp->m_nb_mcc_records;
7526
7527     return OPJ_TRUE;
7528 }
7529
7530 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7531                                       opj_stream_private_t *p_stream,
7532                                       opj_event_mgr_t * p_manager)
7533 {
7534     /* add here initialization of cp
7535        copy paste of setup_decoder */
7536     (void)p_j2k;
7537     (void)p_stream;
7538     (void)p_manager;
7539     return OPJ_TRUE;
7540 }
7541
7542 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7543                                       opj_stream_private_t *p_stream,
7544                                       opj_event_mgr_t * p_manager)
7545 {
7546     /* add here initialization of cp
7547        copy paste of setup_encoder */
7548     (void)p_j2k;
7549     (void)p_stream;
7550     (void)p_manager;
7551     return OPJ_TRUE;
7552 }
7553
7554 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7555         opj_stream_private_t *p_stream,
7556         opj_event_mgr_t * p_manager)
7557 {
7558     OPJ_BOOL l_is_valid = OPJ_TRUE;
7559
7560     /* preconditions */
7561     assert(p_j2k != 00);
7562     assert(p_stream != 00);
7563     assert(p_manager != 00);
7564
7565     OPJ_UNUSED(p_stream);
7566
7567     /* STATE checking */
7568     /* make sure the state is at 0 */
7569     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7570
7571     /* POINTER validation */
7572     /* make sure a p_j2k codec is present */
7573     l_is_valid &= (p_j2k->m_procedure_list != 00);
7574     /* make sure a validation list is present */
7575     l_is_valid &= (p_j2k->m_validation_list != 00);
7576
7577     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7578     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7579     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7580     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7581             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7582         opj_event_msg(p_manager, EVT_ERROR,
7583                       "Number of resolutions is too high in comparison to the size of tiles\n");
7584         return OPJ_FALSE;
7585     }
7586
7587     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7588                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7589         opj_event_msg(p_manager, EVT_ERROR,
7590                       "Number of resolutions is too high in comparison to the size of tiles\n");
7591         return OPJ_FALSE;
7592     }
7593
7594     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7595                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7596         opj_event_msg(p_manager, EVT_ERROR,
7597                       "Number of resolutions is too high in comparison to the size of tiles\n");
7598         return OPJ_FALSE;
7599     }
7600
7601     /* PARAMETER VALIDATION */
7602     return l_is_valid;
7603 }
7604
7605 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7606         opj_stream_private_t *p_stream,
7607         opj_event_mgr_t * p_manager
7608                                            )
7609 {
7610     OPJ_BOOL l_is_valid = OPJ_TRUE;
7611
7612     /* preconditions*/
7613     assert(p_j2k != 00);
7614     assert(p_stream != 00);
7615     assert(p_manager != 00);
7616
7617     OPJ_UNUSED(p_stream);
7618     OPJ_UNUSED(p_manager);
7619
7620     /* STATE checking */
7621     /* make sure the state is at 0 */
7622 #ifdef TODO_MSD
7623     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7624 #endif
7625     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7626
7627     /* POINTER validation */
7628     /* make sure a p_j2k codec is present */
7629     /* make sure a procedure list is present */
7630     l_is_valid &= (p_j2k->m_procedure_list != 00);
7631     /* make sure a validation list is present */
7632     l_is_valid &= (p_j2k->m_validation_list != 00);
7633
7634     /* PARAMETER VALIDATION */
7635     return l_is_valid;
7636 }
7637
7638 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7639         opj_stream_private_t *p_stream,
7640         opj_event_mgr_t * p_manager)
7641 {
7642     OPJ_UINT32 l_current_marker;
7643     OPJ_UINT32 l_marker_size;
7644     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7645     OPJ_BOOL l_has_siz = 0;
7646     OPJ_BOOL l_has_cod = 0;
7647     OPJ_BOOL l_has_qcd = 0;
7648
7649     /* preconditions */
7650     assert(p_stream != 00);
7651     assert(p_j2k != 00);
7652     assert(p_manager != 00);
7653
7654     /*  We enter in the main header */
7655     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7656
7657     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7658     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7659         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7660         return OPJ_FALSE;
7661     }
7662
7663     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7664     if (opj_stream_read_data(p_stream,
7665                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7666         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7667         return OPJ_FALSE;
7668     }
7669
7670     /* Read 2 bytes as the new marker ID */
7671     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7672                    &l_current_marker, 2);
7673
7674     /* Try to read until the SOT is detected */
7675     while (l_current_marker != J2K_MS_SOT) {
7676
7677         /* Check if the current marker ID is valid */
7678         if (l_current_marker < 0xff00) {
7679             opj_event_msg(p_manager, EVT_ERROR,
7680                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7681             return OPJ_FALSE;
7682         }
7683
7684         /* Get the marker handler from the marker ID */
7685         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7686
7687         /* Manage case where marker is unknown */
7688         if (l_marker_handler->id == J2K_MS_UNK) {
7689             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7690                 opj_event_msg(p_manager, EVT_ERROR,
7691                               "Unknow marker have been detected and generated error.\n");
7692                 return OPJ_FALSE;
7693             }
7694
7695             if (l_current_marker == J2K_MS_SOT) {
7696                 break;    /* SOT marker is detected main header is completely read */
7697             } else { /* Get the marker handler from the marker ID */
7698                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7699             }
7700         }
7701
7702         if (l_marker_handler->id == J2K_MS_SIZ) {
7703             /* Mark required SIZ marker as found */
7704             l_has_siz = 1;
7705         }
7706         if (l_marker_handler->id == J2K_MS_COD) {
7707             /* Mark required COD marker as found */
7708             l_has_cod = 1;
7709         }
7710         if (l_marker_handler->id == J2K_MS_QCD) {
7711             /* Mark required QCD marker as found */
7712             l_has_qcd = 1;
7713         }
7714
7715         /* Check if the marker is known and if it is the right place to find it */
7716         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7717             opj_event_msg(p_manager, EVT_ERROR,
7718                           "Marker is not compliant with its position\n");
7719             return OPJ_FALSE;
7720         }
7721
7722         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7723         if (opj_stream_read_data(p_stream,
7724                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7725             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7726             return OPJ_FALSE;
7727         }
7728
7729         /* read 2 bytes as the marker size */
7730         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7731                        2);
7732         if (l_marker_size < 2) {
7733             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7734             return OPJ_FALSE;
7735         }
7736         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7737
7738         /* Check if the marker size is compatible with the header data size */
7739         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7740             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7741                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7742             if (! new_header_data) {
7743                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7744                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7745                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7746                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7747                 return OPJ_FALSE;
7748             }
7749             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7750             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7751         }
7752
7753         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7754         if (opj_stream_read_data(p_stream,
7755                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
7756                                  p_manager) != l_marker_size) {
7757             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7758             return OPJ_FALSE;
7759         }
7760
7761         /* Read the marker segment with the correct marker handler */
7762         if (!(*(l_marker_handler->handler))(p_j2k,
7763                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
7764             opj_event_msg(p_manager, EVT_ERROR,
7765                           "Marker handler function failed to read the marker segment\n");
7766             return OPJ_FALSE;
7767         }
7768
7769         /* Add the marker to the codestream index*/
7770         if (OPJ_FALSE == opj_j2k_add_mhmarker(
7771                     p_j2k->cstr_index,
7772                     l_marker_handler->id,
7773                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7774                     l_marker_size + 4)) {
7775             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7776             return OPJ_FALSE;
7777         }
7778
7779         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7780         if (opj_stream_read_data(p_stream,
7781                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7782             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7783             return OPJ_FALSE;
7784         }
7785
7786         /* read 2 bytes as the new marker ID */
7787         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7788                        &l_current_marker, 2);
7789     }
7790
7791     if (l_has_siz == 0) {
7792         opj_event_msg(p_manager, EVT_ERROR,
7793                       "required SIZ marker not found in main header\n");
7794         return OPJ_FALSE;
7795     }
7796     if (l_has_cod == 0) {
7797         opj_event_msg(p_manager, EVT_ERROR,
7798                       "required COD marker not found in main header\n");
7799         return OPJ_FALSE;
7800     }
7801     if (l_has_qcd == 0) {
7802         opj_event_msg(p_manager, EVT_ERROR,
7803                       "required QCD marker not found in main header\n");
7804         return OPJ_FALSE;
7805     }
7806
7807     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7808         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7809         return OPJ_FALSE;
7810     }
7811
7812     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7813
7814     /* Position of the last element if the main header */
7815     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7816
7817     /* Next step: read a tile-part header */
7818     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7819
7820     return OPJ_TRUE;
7821 }
7822
7823 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
7824                              opj_procedure_list_t * p_procedure_list,
7825                              opj_stream_private_t *p_stream,
7826                              opj_event_mgr_t * p_manager)
7827 {
7828     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
7829                              opj_event_mgr_t *) = 00;
7830     OPJ_BOOL l_result = OPJ_TRUE;
7831     OPJ_UINT32 l_nb_proc, i;
7832
7833     /* preconditions*/
7834     assert(p_procedure_list != 00);
7835     assert(p_j2k != 00);
7836     assert(p_stream != 00);
7837     assert(p_manager != 00);
7838
7839     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7840     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
7841                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7842
7843     for (i = 0; i < l_nb_proc; ++i) {
7844         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
7845         ++l_procedure;
7846     }
7847
7848     /* and clear the procedure list at the end.*/
7849     opj_procedure_list_clear(p_procedure_list);
7850     return l_result;
7851 }
7852
7853 /* FIXME DOC*/
7854 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
7855         opj_stream_private_t *p_stream,
7856         opj_event_mgr_t * p_manager
7857                                                        )
7858 {
7859     opj_tcp_t * l_tcp = 00;
7860     opj_tcp_t * l_default_tcp = 00;
7861     OPJ_UINT32 l_nb_tiles;
7862     OPJ_UINT32 i, j;
7863     opj_tccp_t *l_current_tccp = 00;
7864     OPJ_UINT32 l_tccp_size;
7865     OPJ_UINT32 l_mct_size;
7866     opj_image_t * l_image;
7867     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
7868     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7869     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7870     OPJ_UINT32 l_offset;
7871
7872     /* preconditions */
7873     assert(p_j2k != 00);
7874     assert(p_stream != 00);
7875     assert(p_manager != 00);
7876
7877     OPJ_UNUSED(p_stream);
7878
7879     l_image = p_j2k->m_private_image;
7880     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7881     l_tcp = p_j2k->m_cp.tcps;
7882     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7883     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7884     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
7885                      OPJ_FLOAT32);
7886
7887     /* For each tile */
7888     for (i = 0; i < l_nb_tiles; ++i) {
7889         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7890         l_current_tccp = l_tcp->tccps;
7891         /*Copy default coding parameters into the current tile coding parameters*/
7892         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7893         /* Initialize some values of the current tile coding parameters*/
7894         l_tcp->cod = 0;
7895         l_tcp->ppt = 0;
7896         l_tcp->ppt_data = 00;
7897         l_tcp->m_current_tile_part_number = -1;
7898         /* Remove memory not owned by this tile in case of early error return. */
7899         l_tcp->m_mct_decoding_matrix = 00;
7900         l_tcp->m_nb_max_mct_records = 0;
7901         l_tcp->m_mct_records = 00;
7902         l_tcp->m_nb_max_mcc_records = 0;
7903         l_tcp->m_mcc_records = 00;
7904         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7905         l_tcp->tccps = l_current_tccp;
7906
7907         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7908         if (l_default_tcp->m_mct_decoding_matrix) {
7909             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7910             if (! l_tcp->m_mct_decoding_matrix) {
7911                 return OPJ_FALSE;
7912             }
7913             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
7914                    l_mct_size);
7915         }
7916
7917         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7918         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
7919                                  opj_mct_data_t);
7920         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7921         if (! l_tcp->m_mct_records) {
7922             return OPJ_FALSE;
7923         }
7924         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
7925
7926         /* Copy the mct record data from dflt_tile_cp to the current tile*/
7927         l_src_mct_rec = l_default_tcp->m_mct_records;
7928         l_dest_mct_rec = l_tcp->m_mct_records;
7929
7930         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
7931
7932             if (l_src_mct_rec->m_data) {
7933
7934                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7935                 if (! l_dest_mct_rec->m_data) {
7936                     return OPJ_FALSE;
7937                 }
7938                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
7939                        l_src_mct_rec->m_data_size);
7940             }
7941
7942             ++l_src_mct_rec;
7943             ++l_dest_mct_rec;
7944             /* Update with each pass to free exactly what has been allocated on early return. */
7945             l_tcp->m_nb_max_mct_records += 1;
7946         }
7947
7948         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7949         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
7950                                  opj_simple_mcc_decorrelation_data_t);
7951         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
7952                                    l_mcc_records_size);
7953         if (! l_tcp->m_mcc_records) {
7954             return OPJ_FALSE;
7955         }
7956         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
7957         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
7958
7959         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7960         l_src_mcc_rec = l_default_tcp->m_mcc_records;
7961         l_dest_mcc_rec = l_tcp->m_mcc_records;
7962
7963         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
7964
7965             if (l_src_mcc_rec->m_decorrelation_array) {
7966                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
7967                                         l_default_tcp->m_mct_records);
7968                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7969             }
7970
7971             if (l_src_mcc_rec->m_offset_array) {
7972                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
7973                                         l_default_tcp->m_mct_records);
7974                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7975             }
7976
7977             ++l_src_mcc_rec;
7978             ++l_dest_mcc_rec;
7979         }
7980
7981         /* Copy all the dflt_tile_compo_cp to the current tile cp */
7982         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
7983
7984         /* Move to next tile cp*/
7985         ++l_tcp;
7986     }
7987
7988     /* Create the current tile decoder*/
7989     p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7990     if (! p_j2k->m_tcd) {
7991         return OPJ_FALSE;
7992     }
7993
7994     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
7995         opj_tcd_destroy(p_j2k->m_tcd);
7996         p_j2k->m_tcd = 00;
7997         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7998         return OPJ_FALSE;
7999     }
8000
8001     return OPJ_TRUE;
8002 }
8003
8004 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8005     OPJ_UINT32 p_id)
8006 {
8007     const opj_dec_memory_marker_handler_t *e;
8008     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8009         if (e->id == p_id) {
8010             break; /* we find a handler corresponding to the marker ID*/
8011         }
8012     }
8013     return e;
8014 }
8015
8016 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8017 {
8018     if (p_j2k == 00) {
8019         return;
8020     }
8021
8022     if (p_j2k->m_is_decoder) {
8023
8024         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8025             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8026             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8027             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8028         }
8029
8030         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8031             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8032             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8033             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8034         }
8035     } else {
8036
8037         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8038             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8039             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8040         }
8041
8042         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8043             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8044             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8045             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8046         }
8047
8048         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8049             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8050             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8051             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8052         }
8053     }
8054
8055     opj_tcd_destroy(p_j2k->m_tcd);
8056
8057     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8058     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8059
8060     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8061     p_j2k->m_procedure_list = 00;
8062
8063     opj_procedure_list_destroy(p_j2k->m_validation_list);
8064     p_j2k->m_procedure_list = 00;
8065
8066     j2k_destroy_cstr_index(p_j2k->cstr_index);
8067     p_j2k->cstr_index = NULL;
8068
8069     opj_image_destroy(p_j2k->m_private_image);
8070     p_j2k->m_private_image = NULL;
8071
8072     opj_image_destroy(p_j2k->m_output_image);
8073     p_j2k->m_output_image = NULL;
8074
8075     opj_thread_pool_destroy(p_j2k->m_tp);
8076     p_j2k->m_tp = NULL;
8077
8078     opj_free(p_j2k);
8079 }
8080
8081 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8082 {
8083     if (p_cstr_ind) {
8084
8085         if (p_cstr_ind->marker) {
8086             opj_free(p_cstr_ind->marker);
8087             p_cstr_ind->marker = NULL;
8088         }
8089
8090         if (p_cstr_ind->tile_index) {
8091             OPJ_UINT32 it_tile = 0;
8092
8093             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8094
8095                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8096                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8097                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8098                 }
8099
8100                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8101                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8102                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8103                 }
8104
8105                 if (p_cstr_ind->tile_index[it_tile].marker) {
8106                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8107                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8108
8109                 }
8110             }
8111
8112             opj_free(p_cstr_ind->tile_index);
8113             p_cstr_ind->tile_index = NULL;
8114         }
8115
8116         opj_free(p_cstr_ind);
8117     }
8118 }
8119
8120 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8121 {
8122     if (p_tcp == 00) {
8123         return;
8124     }
8125
8126     if (p_tcp->ppt_markers != 00) {
8127         OPJ_UINT32 i;
8128         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8129             if (p_tcp->ppt_markers[i].m_data != NULL) {
8130                 opj_free(p_tcp->ppt_markers[i].m_data);
8131             }
8132         }
8133         p_tcp->ppt_markers_count = 0U;
8134         opj_free(p_tcp->ppt_markers);
8135         p_tcp->ppt_markers = NULL;
8136     }
8137
8138     if (p_tcp->ppt_buffer != 00) {
8139         opj_free(p_tcp->ppt_buffer);
8140         p_tcp->ppt_buffer = 00;
8141     }
8142
8143     if (p_tcp->tccps != 00) {
8144         opj_free(p_tcp->tccps);
8145         p_tcp->tccps = 00;
8146     }
8147
8148     if (p_tcp->m_mct_coding_matrix != 00) {
8149         opj_free(p_tcp->m_mct_coding_matrix);
8150         p_tcp->m_mct_coding_matrix = 00;
8151     }
8152
8153     if (p_tcp->m_mct_decoding_matrix != 00) {
8154         opj_free(p_tcp->m_mct_decoding_matrix);
8155         p_tcp->m_mct_decoding_matrix = 00;
8156     }
8157
8158     if (p_tcp->m_mcc_records) {
8159         opj_free(p_tcp->m_mcc_records);
8160         p_tcp->m_mcc_records = 00;
8161         p_tcp->m_nb_max_mcc_records = 0;
8162         p_tcp->m_nb_mcc_records = 0;
8163     }
8164
8165     if (p_tcp->m_mct_records) {
8166         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8167         OPJ_UINT32 i;
8168
8169         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8170             if (l_mct_data->m_data) {
8171                 opj_free(l_mct_data->m_data);
8172                 l_mct_data->m_data = 00;
8173             }
8174
8175             ++l_mct_data;
8176         }
8177
8178         opj_free(p_tcp->m_mct_records);
8179         p_tcp->m_mct_records = 00;
8180     }
8181
8182     if (p_tcp->mct_norms != 00) {
8183         opj_free(p_tcp->mct_norms);
8184         p_tcp->mct_norms = 00;
8185     }
8186
8187     opj_j2k_tcp_data_destroy(p_tcp);
8188
8189 }
8190
8191 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8192 {
8193     if (p_tcp->m_data) {
8194         opj_free(p_tcp->m_data);
8195         p_tcp->m_data = NULL;
8196         p_tcp->m_data_size = 0;
8197     }
8198 }
8199
8200 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8201 {
8202     OPJ_UINT32 l_nb_tiles;
8203     opj_tcp_t * l_current_tile = 00;
8204
8205     if (p_cp == 00) {
8206         return;
8207     }
8208     if (p_cp->tcps != 00) {
8209         OPJ_UINT32 i;
8210         l_current_tile = p_cp->tcps;
8211         l_nb_tiles = p_cp->th * p_cp->tw;
8212
8213         for (i = 0U; i < l_nb_tiles; ++i) {
8214             opj_j2k_tcp_destroy(l_current_tile);
8215             ++l_current_tile;
8216         }
8217         opj_free(p_cp->tcps);
8218         p_cp->tcps = 00;
8219     }
8220     if (p_cp->ppm_markers != 00) {
8221         OPJ_UINT32 i;
8222         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8223             if (p_cp->ppm_markers[i].m_data != NULL) {
8224                 opj_free(p_cp->ppm_markers[i].m_data);
8225             }
8226         }
8227         p_cp->ppm_markers_count = 0U;
8228         opj_free(p_cp->ppm_markers);
8229         p_cp->ppm_markers = NULL;
8230     }
8231     opj_free(p_cp->ppm_buffer);
8232     p_cp->ppm_buffer = 00;
8233     p_cp->ppm_data =
8234         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8235     opj_free(p_cp->comment);
8236     p_cp->comment = 00;
8237     if (! p_cp->m_is_decoder) {
8238         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8239         p_cp->m_specific_param.m_enc.m_matrice = 00;
8240     }
8241 }
8242
8243 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8244         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8245         opj_event_mgr_t * p_manager)
8246 {
8247     OPJ_BYTE   l_header_data[10];
8248     OPJ_OFF_T  l_stream_pos_backup;
8249     OPJ_UINT32 l_current_marker;
8250     OPJ_UINT32 l_marker_size;
8251     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8252
8253     /* initialize to no correction needed */
8254     *p_correction_needed = OPJ_FALSE;
8255
8256     if (!opj_stream_has_seek(p_stream)) {
8257         /* We can't do much in this case, seek is needed */
8258         return OPJ_TRUE;
8259     }
8260
8261     l_stream_pos_backup = opj_stream_tell(p_stream);
8262     if (l_stream_pos_backup == -1) {
8263         /* let's do nothing */
8264         return OPJ_TRUE;
8265     }
8266
8267     for (;;) {
8268         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8269         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8270             /* assume all is OK */
8271             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8272                 return OPJ_FALSE;
8273             }
8274             return OPJ_TRUE;
8275         }
8276
8277         /* Read 2 bytes from buffer as the new marker ID */
8278         opj_read_bytes(l_header_data, &l_current_marker, 2);
8279
8280         if (l_current_marker != J2K_MS_SOT) {
8281             /* assume all is OK */
8282             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8283                 return OPJ_FALSE;
8284             }
8285             return OPJ_TRUE;
8286         }
8287
8288         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8289         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8290             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8291             return OPJ_FALSE;
8292         }
8293
8294         /* Read 2 bytes from the buffer as the marker size */
8295         opj_read_bytes(l_header_data, &l_marker_size, 2);
8296
8297         /* Check marker size for SOT Marker */
8298         if (l_marker_size != 10) {
8299             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8300             return OPJ_FALSE;
8301         }
8302         l_marker_size -= 2;
8303
8304         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8305                                  p_manager) != l_marker_size) {
8306             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8307             return OPJ_FALSE;
8308         }
8309
8310         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8311                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8312             return OPJ_FALSE;
8313         }
8314
8315         if (l_tile_no == tile_no) {
8316             /* we found what we were looking for */
8317             break;
8318         }
8319
8320         if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
8321             /* last SOT until EOC or invalid Psot value */
8322             /* assume all is OK */
8323             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8324                 return OPJ_FALSE;
8325             }
8326             return OPJ_TRUE;
8327         }
8328         l_tot_len -= 12U;
8329         /* look for next SOT marker */
8330         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8331                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8332             /* assume all is OK */
8333             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8334                 return OPJ_FALSE;
8335             }
8336             return OPJ_TRUE;
8337         }
8338     }
8339
8340     /* check for correction */
8341     if (l_current_part == l_num_parts) {
8342         *p_correction_needed = OPJ_TRUE;
8343     }
8344
8345     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8346         return OPJ_FALSE;
8347     }
8348     return OPJ_TRUE;
8349 }
8350
8351 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8352                                   OPJ_UINT32 * p_tile_index,
8353                                   OPJ_UINT32 * p_data_size,
8354                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8355                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8356                                   OPJ_UINT32 * p_nb_comps,
8357                                   OPJ_BOOL * p_go_on,
8358                                   opj_stream_private_t *p_stream,
8359                                   opj_event_mgr_t * p_manager)
8360 {
8361     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8362     OPJ_UINT32 l_marker_size;
8363     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8364     opj_tcp_t * l_tcp = NULL;
8365
8366     /* preconditions */
8367     assert(p_stream != 00);
8368     assert(p_j2k != 00);
8369     assert(p_manager != 00);
8370
8371     /* Reach the End Of Codestream ?*/
8372     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8373         l_current_marker = J2K_MS_EOC;
8374     }
8375     /* We need to encounter a SOT marker (a new tile-part header) */
8376     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8377         return OPJ_FALSE;
8378     }
8379
8380     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8381     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8382             (l_current_marker != J2K_MS_EOC)) {
8383
8384         /* Try to read until the Start Of Data is detected */
8385         while (l_current_marker != J2K_MS_SOD) {
8386
8387             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8388                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8389                 break;
8390             }
8391
8392             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8393             if (opj_stream_read_data(p_stream,
8394                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8395                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8396                 return OPJ_FALSE;
8397             }
8398
8399             /* Read 2 bytes from the buffer as the marker size */
8400             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8401                            2);
8402
8403             /* Check marker size (does not include marker ID but includes marker size) */
8404             if (l_marker_size < 2) {
8405                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8406                 return OPJ_FALSE;
8407             }
8408
8409             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8410             if (l_current_marker == 0x8080 &&
8411                     opj_stream_get_number_byte_left(p_stream) == 0) {
8412                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8413                 break;
8414             }
8415
8416             /* Why this condition? FIXME */
8417             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8418                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8419             }
8420             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8421
8422             /* Get the marker handler from the marker ID */
8423             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8424
8425             /* Check if the marker is known and if it is the right place to find it */
8426             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8427                 opj_event_msg(p_manager, EVT_ERROR,
8428                               "Marker is not compliant with its position\n");
8429                 return OPJ_FALSE;
8430             }
8431             /* FIXME manage case of unknown marker as in the main header ? */
8432
8433             /* Check if the marker size is compatible with the header data size */
8434             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8435                 OPJ_BYTE *new_header_data = NULL;
8436                 /* If we are here, this means we consider this marker as known & we will read it */
8437                 /* Check enough bytes left in stream before allocation */
8438                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8439                     opj_event_msg(p_manager, EVT_ERROR,
8440                                   "Marker size inconsistent with stream length\n");
8441                     return OPJ_FALSE;
8442                 }
8443                 new_header_data = (OPJ_BYTE *) opj_realloc(
8444                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8445                 if (! new_header_data) {
8446                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8447                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8448                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8449                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8450                     return OPJ_FALSE;
8451                 }
8452                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8453                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8454             }
8455
8456             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8457             if (opj_stream_read_data(p_stream,
8458                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8459                                      p_manager) != l_marker_size) {
8460                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8461                 return OPJ_FALSE;
8462             }
8463
8464             if (!l_marker_handler->handler) {
8465                 /* See issue #175 */
8466                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8467                 return OPJ_FALSE;
8468             }
8469             /* Read the marker segment with the correct marker handler */
8470             if (!(*(l_marker_handler->handler))(p_j2k,
8471                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8472                 opj_event_msg(p_manager, EVT_ERROR,
8473                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8474                 return OPJ_FALSE;
8475             }
8476
8477             /* Add the marker to the codestream index*/
8478             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8479                                                   p_j2k->cstr_index,
8480                                                   l_marker_handler->id,
8481                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8482                                                   l_marker_size + 4)) {
8483                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8484                 return OPJ_FALSE;
8485             }
8486
8487             /* Keep the position of the last SOT marker read */
8488             if (l_marker_handler->id == J2K_MS_SOT) {
8489                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8490                                      ;
8491                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8492                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8493                 }
8494             }
8495
8496             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8497                 /* Skip the rest of the tile part header*/
8498                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8499                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8500                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8501                     return OPJ_FALSE;
8502                 }
8503                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8504             } else {
8505                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8506                 if (opj_stream_read_data(p_stream,
8507                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8508                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8509                     return OPJ_FALSE;
8510                 }
8511                 /* Read 2 bytes from the buffer as the new marker ID */
8512                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8513                                &l_current_marker, 2);
8514             }
8515         }
8516         if (opj_stream_get_number_byte_left(p_stream) == 0
8517                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8518             break;
8519         }
8520
8521         /* If we didn't skip data before, we need to read the SOD marker*/
8522         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8523             /* Try to read the SOD marker and skip data ? FIXME */
8524             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8525                 return OPJ_FALSE;
8526             }
8527             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8528                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8529                 /* Issue 254 */
8530                 OPJ_BOOL l_correction_needed;
8531
8532                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8533                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8534                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8535                     opj_event_msg(p_manager, EVT_ERROR,
8536                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8537                     return OPJ_FALSE;
8538                 }
8539                 if (l_correction_needed) {
8540                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8541                     OPJ_UINT32 l_tile_no;
8542
8543                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8544                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8545                     /* correct tiles */
8546                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8547                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8548                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8549                         }
8550                     }
8551                     opj_event_msg(p_manager, EVT_WARNING,
8552                                   "Non conformant codestream TPsot==TNsot.\n");
8553                 }
8554             }
8555             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8556                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8557                 if (opj_stream_read_data(p_stream,
8558                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8559                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8560                     return OPJ_FALSE;
8561                 }
8562
8563                 /* Read 2 bytes from buffer as the new marker ID */
8564                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8565                                &l_current_marker, 2);
8566             }
8567         } else {
8568             /* Indicate we will try to read a new tile-part header*/
8569             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8570             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8571             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8572
8573             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8574             if (opj_stream_read_data(p_stream,
8575                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8576                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8577                 return OPJ_FALSE;
8578             }
8579
8580             /* Read 2 bytes from buffer as the new marker ID */
8581             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8582                            &l_current_marker, 2);
8583         }
8584     }
8585
8586     /* Current marker is the EOC marker ?*/
8587     if (l_current_marker == J2K_MS_EOC) {
8588         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8589             p_j2k->m_current_tile_number = 0;
8590             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8591         }
8592     }
8593
8594     /* FIXME DOC ???*/
8595     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8596         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8597         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8598
8599         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8600             ++p_j2k->m_current_tile_number;
8601             ++l_tcp;
8602         }
8603
8604         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8605             *p_go_on = OPJ_FALSE;
8606             return OPJ_TRUE;
8607         }
8608     }
8609
8610     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8611                             p_manager)) {
8612         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8613         return OPJ_FALSE;
8614     }
8615     /*FIXME ???*/
8616     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8617                                    p_manager)) {
8618         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8619         return OPJ_FALSE;
8620     }
8621
8622     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8623                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8624
8625     *p_tile_index = p_j2k->m_current_tile_number;
8626     *p_go_on = OPJ_TRUE;
8627     *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8628     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8629     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8630     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8631     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8632     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8633
8634     p_j2k->m_specific_param.m_decoder.m_state |=
8635         0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
8636
8637     return OPJ_TRUE;
8638 }
8639
8640 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8641                              OPJ_UINT32 p_tile_index,
8642                              OPJ_BYTE * p_data,
8643                              OPJ_UINT32 p_data_size,
8644                              opj_stream_private_t *p_stream,
8645                              opj_event_mgr_t * p_manager)
8646 {
8647     OPJ_UINT32 l_current_marker;
8648     OPJ_BYTE l_data [2];
8649     opj_tcp_t * l_tcp;
8650
8651     /* preconditions */
8652     assert(p_stream != 00);
8653     assert(p_j2k != 00);
8654     assert(p_manager != 00);
8655
8656     if (!(p_j2k->m_specific_param.m_decoder.m_state &
8657             0x0080/*FIXME J2K_DEC_STATE_DATA*/)
8658             || (p_tile_index != p_j2k->m_current_tile_number)) {
8659         return OPJ_FALSE;
8660     }
8661
8662     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8663     if (! l_tcp->m_data) {
8664         opj_j2k_tcp_destroy(l_tcp);
8665         return OPJ_FALSE;
8666     }
8667
8668     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8669                               l_tcp->m_data,
8670                               l_tcp->m_data_size,
8671                               p_tile_index,
8672                               p_j2k->cstr_index, p_manager)) {
8673         opj_j2k_tcp_destroy(l_tcp);
8674         p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
8675         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8676         return OPJ_FALSE;
8677     }
8678
8679     if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8680         return OPJ_FALSE;
8681     }
8682
8683     /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8684      * we destroy just the data which will be re-read in read_tile_header*/
8685     /*opj_j2k_tcp_destroy(l_tcp);
8686     p_j2k->m_tcd->tcp = 0;*/
8687     opj_j2k_tcp_data_destroy(l_tcp);
8688
8689     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8690     p_j2k->m_specific_param.m_decoder.m_state &= (~
8691             (0x0080u)); /* FIXME J2K_DEC_STATE_DATA);*/
8692
8693     if (opj_stream_get_number_byte_left(p_stream) == 0
8694             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8695         return OPJ_TRUE;
8696     }
8697
8698     if (p_j2k->m_specific_param.m_decoder.m_state !=
8699             0x0100) { /*FIXME J2K_DEC_STATE_EOC)*/
8700         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8701             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8702             return OPJ_FALSE;
8703         }
8704
8705         opj_read_bytes(l_data, &l_current_marker, 2);
8706
8707         if (l_current_marker == J2K_MS_EOC) {
8708             p_j2k->m_current_tile_number = 0;
8709             p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
8710         } else if (l_current_marker != J2K_MS_SOT) {
8711             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8712                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8713                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8714                 return OPJ_TRUE;
8715             }
8716             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8717             return OPJ_FALSE;
8718         }
8719     }
8720
8721     return OPJ_TRUE;
8722 }
8723
8724 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
8725         opj_image_t* p_output_image)
8726 {
8727     OPJ_UINT32 i, j, k = 0;
8728     OPJ_UINT32 l_width_src, l_height_src;
8729     OPJ_UINT32 l_width_dest, l_height_dest;
8730     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8731     OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8732     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8733     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8734     OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8735
8736     opj_image_comp_t * l_img_comp_src = 00;
8737     opj_image_comp_t * l_img_comp_dest = 00;
8738
8739     opj_tcd_tilecomp_t * l_tilec = 00;
8740     opj_image_t * l_image_src = 00;
8741     OPJ_UINT32 l_size_comp, l_remaining;
8742     OPJ_INT32 * l_dest_ptr;
8743     opj_tcd_resolution_t* l_res = 00;
8744
8745     l_tilec = p_tcd->tcd_image->tiles->comps;
8746     l_image_src = p_tcd->image;
8747     l_img_comp_src = l_image_src->comps;
8748
8749     l_img_comp_dest = p_output_image->comps;
8750
8751     for (i = 0; i < l_image_src->numcomps; i++) {
8752
8753         /* Allocate output component buffer if necessary */
8754         if (!l_img_comp_dest->data) {
8755             OPJ_SIZE_T l_width = l_img_comp_dest->w;
8756             OPJ_SIZE_T l_height = l_img_comp_dest->h;
8757
8758             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height))) {
8759                 /* would overflow */
8760                 return OPJ_FALSE;
8761             }
8762             l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_width * l_height,
8763                                     sizeof(OPJ_INT32));
8764             if (! l_img_comp_dest->data) {
8765                 return OPJ_FALSE;
8766             }
8767         }
8768
8769         /* Copy info from decoded comp image to output image */
8770         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8771
8772         /*-----*/
8773         /* Compute the precision of the output buffer */
8774         l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8775         l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8776         l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8777
8778         if (l_remaining) {
8779             ++l_size_comp;
8780         }
8781
8782         if (l_size_comp == 3) {
8783             l_size_comp = 4;
8784         }
8785         /*-----*/
8786
8787         /* Current tile component size*/
8788         /*if (i == 0) {
8789         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8790                         l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8791         }*/
8792
8793         l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8794         l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8795
8796         /* Border of the current output component*/
8797         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8798         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8799         l_x1_dest = l_x0_dest +
8800                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8801         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8802
8803         /*if (i == 0) {
8804         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8805                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8806         }*/
8807
8808         /*-----*/
8809         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8810          * of the input buffer (decoded tile component) which will be move
8811          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8812          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8813          * by this input area.
8814          * */
8815         assert(l_res->x0 >= 0);
8816         assert(l_res->x1 >= 0);
8817         if (l_x0_dest < (OPJ_UINT32)l_res->x0) {
8818             l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8819             l_offset_x0_src = 0;
8820
8821             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8822                 l_width_dest = l_width_src;
8823                 l_offset_x1_src = 0;
8824             } else {
8825                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8826                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8827             }
8828         } else {
8829             l_start_x_dest = 0U;
8830             l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8831
8832             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8833                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8834                 l_offset_x1_src = 0;
8835             } else {
8836                 l_width_dest = l_img_comp_dest->w ;
8837                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8838             }
8839         }
8840
8841         if (l_y0_dest < (OPJ_UINT32)l_res->y0) {
8842             l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8843             l_offset_y0_src = 0;
8844
8845             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8846                 l_height_dest = l_height_src;
8847                 l_offset_y1_src = 0;
8848             } else {
8849                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8850                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8851             }
8852         } else {
8853             l_start_y_dest = 0U;
8854             l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8855
8856             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8857                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8858                 l_offset_y1_src = 0;
8859             } else {
8860                 l_height_dest = l_img_comp_dest->h ;
8861                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8862             }
8863         }
8864
8865         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
8866                 (l_offset_y1_src < 0)) {
8867             return OPJ_FALSE;
8868         }
8869         /* testcase 2977.pdf.asan.67.2198 */
8870         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8871             return OPJ_FALSE;
8872         }
8873         /*-----*/
8874
8875         /* Compute the input buffer offset */
8876         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
8877                              * (OPJ_SIZE_T)l_width_src;
8878         l_line_offset_src  = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8879         l_end_offset_src   = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src -
8880                              (OPJ_SIZE_T)l_offset_x0_src;
8881
8882         /* Compute the output buffer offset */
8883         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
8884                               * (OPJ_SIZE_T)l_img_comp_dest->w;
8885         l_line_offset_dest  = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8886
8887         /* Move the output buffer to the first place where we will write*/
8888         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8889
8890         /*if (i == 0) {
8891                 fprintf(stdout, "COMPO[%d]:\n",i);
8892                 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8893                                 "\t tile offset:%d, %d, %d, %d\n"
8894                                 "\t buffer offset: %d; %d, %d\n",
8895                                 l_res->x0, l_res->y0, l_width_src, l_height_src,
8896                                 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8897                                 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8898
8899                 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8900                                 "\t start offset: %d, line offset= %d\n",
8901                                 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8902         }*/
8903
8904         switch (l_size_comp) {
8905         case 1: {
8906             OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8907             l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8908
8909             if (l_img_comp_src->sgnd) {
8910                 for (j = 0 ; j < l_height_dest ; ++j) {
8911                     for (k = 0 ; k < l_width_dest ; ++k) {
8912                         *(l_dest_ptr++) = (OPJ_INT32)(*
8913                                                       (l_src_ptr++));  /* Copy only the data needed for the output image */
8914                     }
8915
8916                     l_dest_ptr +=
8917                         l_line_offset_dest; /* Move to the next place where we will write */
8918                     l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8919                 }
8920             } else {
8921                 for (j = 0 ; j < l_height_dest ; ++j) {
8922                     for (k = 0 ; k < l_width_dest ; ++k) {
8923                         *(l_dest_ptr++) = (OPJ_INT32)((*(l_src_ptr++)) & 0xff);
8924                     }
8925
8926                     l_dest_ptr += l_line_offset_dest;
8927                     l_src_ptr += l_line_offset_src;
8928                 }
8929             }
8930
8931             l_src_ptr +=
8932                 l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8933             p_data = (OPJ_BYTE*)
8934                      l_src_ptr; /* Keep the current position for the next component-part */
8935         }
8936         break;
8937         case 2: {
8938             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8939             l_src_ptr += l_start_offset_src;
8940
8941             if (l_img_comp_src->sgnd) {
8942                 for (j = 0; j < l_height_dest; ++j) {
8943                     for (k = 0; k < l_width_dest; ++k) {
8944                         *(l_dest_ptr++) = *(l_src_ptr++);
8945                     }
8946
8947                     l_dest_ptr += l_line_offset_dest;
8948                     l_src_ptr += l_line_offset_src ;
8949                 }
8950             } else {
8951                 for (j = 0; j < l_height_dest; ++j) {
8952                     for (k = 0; k < l_width_dest; ++k) {
8953                         *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xffff;
8954                     }
8955
8956                     l_dest_ptr += l_line_offset_dest;
8957                     l_src_ptr += l_line_offset_src ;
8958                 }
8959             }
8960
8961             l_src_ptr += l_end_offset_src;
8962             p_data = (OPJ_BYTE*) l_src_ptr;
8963         }
8964         break;
8965         case 4: {
8966             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8967             l_src_ptr += l_start_offset_src;
8968
8969             for (j = 0; j < l_height_dest; ++j) {
8970                 for (k = 0; k < l_width_dest; ++k) {
8971                     *(l_dest_ptr++) = (*(l_src_ptr++));
8972                 }
8973
8974                 l_dest_ptr += l_line_offset_dest;
8975                 l_src_ptr += l_line_offset_src ;
8976             }
8977
8978             l_src_ptr += l_end_offset_src;
8979             p_data = (OPJ_BYTE*) l_src_ptr;
8980         }
8981         break;
8982         }
8983
8984         ++l_img_comp_dest;
8985         ++l_img_comp_src;
8986         ++l_tilec;
8987     }
8988
8989     return OPJ_TRUE;
8990 }
8991
8992 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
8993                                  opj_image_t* p_image,
8994                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8995                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8996                                  opj_event_mgr_t * p_manager)
8997 {
8998     opj_cp_t * l_cp = &(p_j2k->m_cp);
8999     opj_image_t * l_image = p_j2k->m_private_image;
9000
9001     OPJ_UINT32 it_comp;
9002     OPJ_INT32 l_comp_x1, l_comp_y1;
9003     opj_image_comp_t* l_img_comp = NULL;
9004
9005     /* Check if we are read the main header */
9006     if (p_j2k->m_specific_param.m_decoder.m_state !=
9007             J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
9008         opj_event_msg(p_manager, EVT_ERROR,
9009                       "Need to decode the main header before begin to decode the remaining codestream");
9010         return OPJ_FALSE;
9011     }
9012
9013     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9014         opj_event_msg(p_manager, EVT_INFO,
9015                       "No decoded area parameters, set the decoded area to the whole image\n");
9016
9017         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9018         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9019         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9020         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9021
9022         return OPJ_TRUE;
9023     }
9024
9025     /* ----- */
9026     /* Check if the positions provided by the user are correct */
9027
9028     /* Left */
9029     assert(p_start_x >= 0);
9030     assert(p_start_y >= 0);
9031
9032     if ((OPJ_UINT32)p_start_x > l_image->x1) {
9033         opj_event_msg(p_manager, EVT_ERROR,
9034                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9035                       p_start_x, l_image->x1);
9036         return OPJ_FALSE;
9037     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9038         opj_event_msg(p_manager, EVT_WARNING,
9039                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9040                       p_start_x, l_image->x0);
9041         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9042         p_image->x0 = l_image->x0;
9043     } else {
9044         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9045                 l_cp->tx0) / l_cp->tdx;
9046         p_image->x0 = (OPJ_UINT32)p_start_x;
9047     }
9048
9049     /* Up */
9050     if ((OPJ_UINT32)p_start_y > l_image->y1) {
9051         opj_event_msg(p_manager, EVT_ERROR,
9052                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9053                       p_start_y, l_image->y1);
9054         return OPJ_FALSE;
9055     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9056         opj_event_msg(p_manager, EVT_WARNING,
9057                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9058                       p_start_y, l_image->y0);
9059         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9060         p_image->y0 = l_image->y0;
9061     } else {
9062         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9063                 l_cp->ty0) / l_cp->tdy;
9064         p_image->y0 = (OPJ_UINT32)p_start_y;
9065     }
9066
9067     /* Right */
9068     assert((OPJ_UINT32)p_end_x > 0);
9069     assert((OPJ_UINT32)p_end_y > 0);
9070     if ((OPJ_UINT32)p_end_x < l_image->x0) {
9071         opj_event_msg(p_manager, EVT_ERROR,
9072                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9073                       p_end_x, l_image->x0);
9074         return OPJ_FALSE;
9075     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9076         opj_event_msg(p_manager, EVT_WARNING,
9077                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9078                       p_end_x, l_image->x1);
9079         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9080         p_image->x1 = l_image->x1;
9081     } else {
9082         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9083                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9084         p_image->x1 = (OPJ_UINT32)p_end_x;
9085     }
9086
9087     /* Bottom */
9088     if ((OPJ_UINT32)p_end_y < l_image->y0) {
9089         opj_event_msg(p_manager, EVT_ERROR,
9090                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9091                       p_end_y, l_image->y0);
9092         return OPJ_FALSE;
9093     }
9094     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9095         opj_event_msg(p_manager, EVT_WARNING,
9096                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9097                       p_end_y, l_image->y1);
9098         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9099         p_image->y1 = l_image->y1;
9100     } else {
9101         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9102                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9103         p_image->y1 = (OPJ_UINT32)p_end_y;
9104     }
9105     /* ----- */
9106
9107     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9108
9109     l_img_comp = p_image->comps;
9110     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9111         OPJ_INT32 l_h, l_w;
9112
9113         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9114                          (OPJ_INT32)l_img_comp->dx);
9115         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9116                          (OPJ_INT32)l_img_comp->dy);
9117         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9118         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9119
9120         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9121               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9122         if (l_w < 0) {
9123             opj_event_msg(p_manager, EVT_ERROR,
9124                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9125                           it_comp, l_w);
9126             return OPJ_FALSE;
9127         }
9128         l_img_comp->w = (OPJ_UINT32)l_w;
9129
9130         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9131               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9132         if (l_h < 0) {
9133             opj_event_msg(p_manager, EVT_ERROR,
9134                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9135                           it_comp, l_h);
9136             return OPJ_FALSE;
9137         }
9138         l_img_comp->h = (OPJ_UINT32)l_h;
9139
9140         l_img_comp++;
9141     }
9142
9143     opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9144                   p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9145
9146     return OPJ_TRUE;
9147 }
9148
9149 opj_j2k_t* opj_j2k_create_decompress(void)
9150 {
9151     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9152     if (!l_j2k) {
9153         return 00;
9154     }
9155
9156     l_j2k->m_is_decoder = 1;
9157     l_j2k->m_cp.m_is_decoder = 1;
9158
9159 #ifdef OPJ_DISABLE_TPSOT_FIX
9160     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9161 #endif
9162
9163     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9164             sizeof(opj_tcp_t));
9165     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9166         opj_j2k_destroy(l_j2k);
9167         return 00;
9168     }
9169
9170     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9171             OPJ_J2K_DEFAULT_HEADER_SIZE);
9172     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9173         opj_j2k_destroy(l_j2k);
9174         return 00;
9175     }
9176
9177     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9178         OPJ_J2K_DEFAULT_HEADER_SIZE;
9179
9180     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9181
9182     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9183
9184     /* codestream index creation */
9185     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9186     if (!l_j2k->cstr_index) {
9187         opj_j2k_destroy(l_j2k);
9188         return 00;
9189     }
9190
9191     /* validation list creation */
9192     l_j2k->m_validation_list = opj_procedure_list_create();
9193     if (! l_j2k->m_validation_list) {
9194         opj_j2k_destroy(l_j2k);
9195         return 00;
9196     }
9197
9198     /* execution list creation */
9199     l_j2k->m_procedure_list = opj_procedure_list_create();
9200     if (! l_j2k->m_procedure_list) {
9201         opj_j2k_destroy(l_j2k);
9202         return 00;
9203     }
9204
9205     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9206     if (!l_j2k->m_tp) {
9207         l_j2k->m_tp = opj_thread_pool_create(0);
9208     }
9209     if (!l_j2k->m_tp) {
9210         opj_j2k_destroy(l_j2k);
9211         return NULL;
9212     }
9213
9214     return l_j2k;
9215 }
9216
9217 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9218 {
9219     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9220                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9221     if (!cstr_index) {
9222         return NULL;
9223     }
9224
9225     cstr_index->maxmarknum = 100;
9226     cstr_index->marknum = 0;
9227     cstr_index->marker = (opj_marker_info_t*)
9228                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9229     if (!cstr_index-> marker) {
9230         opj_free(cstr_index);
9231         return NULL;
9232     }
9233
9234     cstr_index->tile_index = NULL;
9235
9236     return cstr_index;
9237 }
9238
9239 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9240         OPJ_UINT32 p_tile_no,
9241         OPJ_UINT32 p_comp_no)
9242 {
9243     opj_cp_t *l_cp = 00;
9244     opj_tcp_t *l_tcp = 00;
9245     opj_tccp_t *l_tccp = 00;
9246
9247     /* preconditions */
9248     assert(p_j2k != 00);
9249
9250     l_cp = &(p_j2k->m_cp);
9251     l_tcp = &l_cp->tcps[p_tile_no];
9252     l_tccp = &l_tcp->tccps[p_comp_no];
9253
9254     /* preconditions again */
9255     assert(p_tile_no < (l_cp->tw * l_cp->th));
9256     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9257
9258     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9259         return 5 + l_tccp->numresolutions;
9260     } else {
9261         return 5;
9262     }
9263 }
9264
9265 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9266         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9267 {
9268     OPJ_UINT32 i;
9269     opj_cp_t *l_cp = NULL;
9270     opj_tcp_t *l_tcp = NULL;
9271     opj_tccp_t *l_tccp0 = NULL;
9272     opj_tccp_t *l_tccp1 = NULL;
9273
9274     /* preconditions */
9275     assert(p_j2k != 00);
9276
9277     l_cp = &(p_j2k->m_cp);
9278     l_tcp = &l_cp->tcps[p_tile_no];
9279     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9280     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9281
9282     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9283         return OPJ_FALSE;
9284     }
9285     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9286         return OPJ_FALSE;
9287     }
9288     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9289         return OPJ_FALSE;
9290     }
9291     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9292         return OPJ_FALSE;
9293     }
9294     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9295         return OPJ_FALSE;
9296     }
9297     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9298         return OPJ_FALSE;
9299     }
9300
9301     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9302         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9303             return OPJ_FALSE;
9304         }
9305         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9306             return OPJ_FALSE;
9307         }
9308     }
9309     return OPJ_TRUE;
9310 }
9311
9312 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9313         OPJ_UINT32 p_tile_no,
9314         OPJ_UINT32 p_comp_no,
9315         OPJ_BYTE * p_data,
9316         OPJ_UINT32 * p_header_size,
9317         struct opj_event_mgr * p_manager)
9318 {
9319     OPJ_UINT32 i;
9320     opj_cp_t *l_cp = 00;
9321     opj_tcp_t *l_tcp = 00;
9322     opj_tccp_t *l_tccp = 00;
9323
9324     /* preconditions */
9325     assert(p_j2k != 00);
9326     assert(p_header_size != 00);
9327     assert(p_manager != 00);
9328     assert(p_data != 00);
9329
9330     l_cp = &(p_j2k->m_cp);
9331     l_tcp = &l_cp->tcps[p_tile_no];
9332     l_tccp = &l_tcp->tccps[p_comp_no];
9333
9334     /* preconditions again */
9335     assert(p_tile_no < (l_cp->tw * l_cp->th));
9336     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9337
9338     if (*p_header_size < 5) {
9339         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9340         return OPJ_FALSE;
9341     }
9342
9343     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9344     ++p_data;
9345
9346     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9347     ++p_data;
9348
9349     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9350     ++p_data;
9351
9352     opj_write_bytes(p_data, l_tccp->cblksty,
9353                     1);                            /* SPcoc (G) */
9354     ++p_data;
9355
9356     opj_write_bytes(p_data, l_tccp->qmfbid,
9357                     1);                             /* SPcoc (H) */
9358     ++p_data;
9359
9360     *p_header_size = *p_header_size - 5;
9361
9362     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9363
9364         if (*p_header_size < l_tccp->numresolutions) {
9365             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9366             return OPJ_FALSE;
9367         }
9368
9369         for (i = 0; i < l_tccp->numresolutions; ++i) {
9370             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9371                             1);   /* SPcoc (I_i) */
9372             ++p_data;
9373         }
9374
9375         *p_header_size = *p_header_size - l_tccp->numresolutions;
9376     }
9377
9378     return OPJ_TRUE;
9379 }
9380
9381 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9382         OPJ_UINT32 compno,
9383         OPJ_BYTE * p_header_data,
9384         OPJ_UINT32 * p_header_size,
9385         opj_event_mgr_t * p_manager)
9386 {
9387     OPJ_UINT32 i, l_tmp;
9388     opj_cp_t *l_cp = NULL;
9389     opj_tcp_t *l_tcp = NULL;
9390     opj_tccp_t *l_tccp = NULL;
9391     OPJ_BYTE * l_current_ptr = NULL;
9392
9393     /* preconditions */
9394     assert(p_j2k != 00);
9395     assert(p_manager != 00);
9396     assert(p_header_data != 00);
9397
9398     l_cp = &(p_j2k->m_cp);
9399     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9400             &l_cp->tcps[p_j2k->m_current_tile_number] :
9401             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9402
9403     /* precondition again */
9404     assert(compno < p_j2k->m_private_image->numcomps);
9405
9406     l_tccp = &l_tcp->tccps[compno];
9407     l_current_ptr = p_header_data;
9408
9409     /* make sure room is sufficient */
9410     if (*p_header_size < 5) {
9411         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9412         return OPJ_FALSE;
9413     }
9414
9415     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9416                    1);              /* SPcox (D) */
9417     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9418     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9419         opj_event_msg(p_manager, EVT_ERROR,
9420                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9421                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9422         return OPJ_FALSE;
9423     }
9424     ++l_current_ptr;
9425
9426     /* If user wants to remove more resolutions than the codestream contains, return error */
9427     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9428         opj_event_msg(p_manager, EVT_ERROR,
9429                       "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
9430                       "of resolutions of this component\nModify the cp_reduce parameter.\n\n",
9431                       compno);
9432         p_j2k->m_specific_param.m_decoder.m_state |=
9433             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9434         return OPJ_FALSE;
9435     }
9436
9437     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9438     ++l_current_ptr;
9439     l_tccp->cblkw += 2;
9440
9441     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9442     ++l_current_ptr;
9443     l_tccp->cblkh += 2;
9444
9445     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9446             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9447         opj_event_msg(p_manager, EVT_ERROR,
9448                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9449         return OPJ_FALSE;
9450     }
9451
9452
9453     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9454     ++l_current_ptr;
9455     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9456         opj_event_msg(p_manager, EVT_ERROR,
9457                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9458         return OPJ_FALSE;
9459     }
9460
9461     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9462     ++l_current_ptr;
9463
9464     *p_header_size = *p_header_size - 5;
9465
9466     /* use custom precinct size ? */
9467     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9468         if (*p_header_size < l_tccp->numresolutions) {
9469             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9470             return OPJ_FALSE;
9471         }
9472
9473         for (i = 0; i < l_tccp->numresolutions; ++i) {
9474             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9475             ++l_current_ptr;
9476             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9477             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9478                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9479                 return OPJ_FALSE;
9480             }
9481             l_tccp->prcw[i] = l_tmp & 0xf;
9482             l_tccp->prch[i] = l_tmp >> 4;
9483         }
9484
9485         *p_header_size = *p_header_size - l_tccp->numresolutions;
9486     } else {
9487         /* set default size for the precinct width and height */
9488         for (i = 0; i < l_tccp->numresolutions; ++i) {
9489             l_tccp->prcw[i] = 15;
9490             l_tccp->prch[i] = 15;
9491         }
9492     }
9493
9494 #ifdef WIP_REMOVE_MSD
9495     /* INDEX >> */
9496     if (p_j2k->cstr_info && compno == 0) {
9497         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9498
9499         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9500             l_tccp->cblkh;
9501         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9502             l_tccp->cblkw;
9503         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9504             = l_tccp->numresolutions;
9505         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9506             l_tccp->cblksty;
9507         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9508             l_tccp->qmfbid;
9509
9510         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9511                l_data_size);
9512         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9513                l_data_size);
9514     }
9515     /* << INDEX */
9516 #endif
9517
9518     return OPJ_TRUE;
9519 }
9520
9521 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9522 {
9523     /* loop */
9524     OPJ_UINT32 i;
9525     opj_cp_t *l_cp = NULL;
9526     opj_tcp_t *l_tcp = NULL;
9527     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9528     OPJ_UINT32 l_prc_size;
9529
9530     /* preconditions */
9531     assert(p_j2k != 00);
9532
9533     l_cp = &(p_j2k->m_cp);
9534     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9535             ? /* FIXME J2K_DEC_STATE_TPH*/
9536             &l_cp->tcps[p_j2k->m_current_tile_number] :
9537             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9538
9539     l_ref_tccp = &l_tcp->tccps[0];
9540     l_copied_tccp = l_ref_tccp + 1;
9541     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9542
9543     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9544         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9545         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9546         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9547         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9548         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9549         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9550         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9551         ++l_copied_tccp;
9552     }
9553 }
9554
9555 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9556         OPJ_UINT32 p_tile_no,
9557         OPJ_UINT32 p_comp_no)
9558 {
9559     OPJ_UINT32 l_num_bands;
9560
9561     opj_cp_t *l_cp = 00;
9562     opj_tcp_t *l_tcp = 00;
9563     opj_tccp_t *l_tccp = 00;
9564
9565     /* preconditions */
9566     assert(p_j2k != 00);
9567
9568     l_cp = &(p_j2k->m_cp);
9569     l_tcp = &l_cp->tcps[p_tile_no];
9570     l_tccp = &l_tcp->tccps[p_comp_no];
9571
9572     /* preconditions again */
9573     assert(p_tile_no < l_cp->tw * l_cp->th);
9574     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9575
9576     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9577                   (l_tccp->numresolutions * 3 - 2);
9578
9579     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9580         return 1 + l_num_bands;
9581     } else {
9582         return 1 + 2 * l_num_bands;
9583     }
9584 }
9585
9586 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9587         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9588 {
9589     opj_cp_t *l_cp = NULL;
9590     opj_tcp_t *l_tcp = NULL;
9591     opj_tccp_t *l_tccp0 = NULL;
9592     opj_tccp_t *l_tccp1 = NULL;
9593     OPJ_UINT32 l_band_no, l_num_bands;
9594
9595     /* preconditions */
9596     assert(p_j2k != 00);
9597
9598     l_cp = &(p_j2k->m_cp);
9599     l_tcp = &l_cp->tcps[p_tile_no];
9600     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9601     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9602
9603     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9604         return OPJ_FALSE;
9605     }
9606     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9607         return OPJ_FALSE;
9608     }
9609     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9610         l_num_bands = 1U;
9611     } else {
9612         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9613         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9614             return OPJ_FALSE;
9615         }
9616     }
9617
9618     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9619         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9620             return OPJ_FALSE;
9621         }
9622     }
9623     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9624         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9625             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9626                 return OPJ_FALSE;
9627             }
9628         }
9629     }
9630     return OPJ_TRUE;
9631 }
9632
9633
9634 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9635                                         OPJ_UINT32 p_tile_no,
9636                                         OPJ_UINT32 p_comp_no,
9637                                         OPJ_BYTE * p_data,
9638                                         OPJ_UINT32 * p_header_size,
9639                                         struct opj_event_mgr * p_manager)
9640 {
9641     OPJ_UINT32 l_header_size;
9642     OPJ_UINT32 l_band_no, l_num_bands;
9643     OPJ_UINT32 l_expn, l_mant;
9644
9645     opj_cp_t *l_cp = 00;
9646     opj_tcp_t *l_tcp = 00;
9647     opj_tccp_t *l_tccp = 00;
9648
9649     /* preconditions */
9650     assert(p_j2k != 00);
9651     assert(p_header_size != 00);
9652     assert(p_manager != 00);
9653     assert(p_data != 00);
9654
9655     l_cp = &(p_j2k->m_cp);
9656     l_tcp = &l_cp->tcps[p_tile_no];
9657     l_tccp = &l_tcp->tccps[p_comp_no];
9658
9659     /* preconditions again */
9660     assert(p_tile_no < l_cp->tw * l_cp->th);
9661     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9662
9663     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9664                   (l_tccp->numresolutions * 3 - 2);
9665
9666     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9667         l_header_size = 1 + l_num_bands;
9668
9669         if (*p_header_size < l_header_size) {
9670             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9671             return OPJ_FALSE;
9672         }
9673
9674         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9675                         1);   /* Sqcx */
9676         ++p_data;
9677
9678         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9679             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9680             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9681             ++p_data;
9682         }
9683     } else {
9684         l_header_size = 1 + 2 * l_num_bands;
9685
9686         if (*p_header_size < l_header_size) {
9687             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9688             return OPJ_FALSE;
9689         }
9690
9691         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9692                         1);   /* Sqcx */
9693         ++p_data;
9694
9695         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9696             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9697             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9698
9699             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9700             p_data += 2;
9701         }
9702     }
9703
9704     *p_header_size = *p_header_size - l_header_size;
9705
9706     return OPJ_TRUE;
9707 }
9708
9709 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9710                                        OPJ_UINT32 p_comp_no,
9711                                        OPJ_BYTE* p_header_data,
9712                                        OPJ_UINT32 * p_header_size,
9713                                        opj_event_mgr_t * p_manager
9714                                       )
9715 {
9716     /* loop*/
9717     OPJ_UINT32 l_band_no;
9718     opj_cp_t *l_cp = 00;
9719     opj_tcp_t *l_tcp = 00;
9720     opj_tccp_t *l_tccp = 00;
9721     OPJ_BYTE * l_current_ptr = 00;
9722     OPJ_UINT32 l_tmp, l_num_band;
9723
9724     /* preconditions*/
9725     assert(p_j2k != 00);
9726     assert(p_manager != 00);
9727     assert(p_header_data != 00);
9728
9729     l_cp = &(p_j2k->m_cp);
9730     /* come from tile part header or main header ?*/
9731     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9732             ? /*FIXME J2K_DEC_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(p_comp_no <  p_j2k->m_private_image->numcomps);
9738
9739     l_tccp = &l_tcp->tccps[p_comp_no];
9740     l_current_ptr = p_header_data;
9741
9742     if (*p_header_size < 1) {
9743         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9744         return OPJ_FALSE;
9745     }
9746     *p_header_size -= 1;
9747
9748     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
9749     ++l_current_ptr;
9750
9751     l_tccp->qntsty = l_tmp & 0x1f;
9752     l_tccp->numgbits = l_tmp >> 5;
9753     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9754         l_num_band = 1;
9755     } else {
9756         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9757                      (*p_header_size) :
9758                      (*p_header_size) / 2;
9759
9760         if (l_num_band > OPJ_J2K_MAXBANDS) {
9761             opj_event_msg(p_manager, EVT_WARNING,
9762                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9763                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9764                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
9765                           OPJ_J2K_MAXBANDS);
9766             /*return OPJ_FALSE;*/
9767         }
9768     }
9769
9770 #ifdef USE_JPWL
9771     if (l_cp->correct) {
9772
9773         /* if JPWL is on, we check whether there are too many subbands */
9774         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9775             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9776                           "JPWL: bad number of subbands in Sqcx (%d)\n",
9777                           l_num_band);
9778             if (!JPWL_ASSUME) {
9779                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9780                 return OPJ_FALSE;
9781             }
9782             /* we try to correct */
9783             l_num_band = 1;
9784             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9785                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
9786                           l_num_band);
9787         };
9788
9789     };
9790 #endif /* USE_JPWL */
9791
9792     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9793         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9794             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
9795             ++l_current_ptr;
9796             if (l_band_no < OPJ_J2K_MAXBANDS) {
9797                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9798                 l_tccp->stepsizes[l_band_no].mant = 0;
9799             }
9800         }
9801         *p_header_size = *p_header_size - l_num_band;
9802     } else {
9803         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9804             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
9805             l_current_ptr += 2;
9806             if (l_band_no < OPJ_J2K_MAXBANDS) {
9807                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9808                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9809             }
9810         }
9811         *p_header_size = *p_header_size - 2 * l_num_band;
9812     }
9813
9814     /* Add Antonin : if scalar_derived -> compute other stepsizes */
9815     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9816         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9817             l_tccp->stepsizes[l_band_no].expn =
9818                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
9819                 ?
9820                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9821             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9822         }
9823     }
9824
9825     return OPJ_TRUE;
9826 }
9827
9828 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
9829 {
9830     OPJ_UINT32 i;
9831     opj_cp_t *l_cp = NULL;
9832     opj_tcp_t *l_tcp = NULL;
9833     opj_tccp_t *l_ref_tccp = NULL;
9834     opj_tccp_t *l_copied_tccp = NULL;
9835     OPJ_UINT32 l_size;
9836
9837     /* preconditions */
9838     assert(p_j2k != 00);
9839
9840     l_cp = &(p_j2k->m_cp);
9841     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9842             &l_cp->tcps[p_j2k->m_current_tile_number] :
9843             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9844
9845     l_ref_tccp = &l_tcp->tccps[0];
9846     l_copied_tccp = l_ref_tccp + 1;
9847     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9848
9849     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9850         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9851         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9852         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
9853         ++l_copied_tccp;
9854     }
9855 }
9856
9857 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
9858                                    OPJ_INT32 numcomps, FILE* out_stream)
9859 {
9860     if (l_default_tile) {
9861         OPJ_INT32 compno;
9862
9863         fprintf(out_stream, "\t default tile {\n");
9864         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9865         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9866         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9867         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9868
9869         for (compno = 0; compno < numcomps; compno++) {
9870             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9871             OPJ_UINT32 resno;
9872             OPJ_INT32 bandno, numbands;
9873
9874             /* coding style*/
9875             fprintf(out_stream, "\t\t comp %d {\n", compno);
9876             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9877             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9878             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9879             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9880             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9881             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9882
9883             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9884             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9885                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9886             }
9887             fprintf(out_stream, "\n");
9888
9889             /* quantization style*/
9890             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9891             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9892             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9893             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9894                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9895             for (bandno = 0; bandno < numbands; bandno++) {
9896                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9897                         l_tccp->stepsizes[bandno].expn);
9898             }
9899             fprintf(out_stream, "\n");
9900
9901             /* RGN value*/
9902             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9903
9904             fprintf(out_stream, "\t\t }\n");
9905         } /*end of component of default tile*/
9906         fprintf(out_stream, "\t }\n"); /*end of default tile*/
9907     }
9908 }
9909
9910 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9911 {
9912     /* Check if the flag is compatible with j2k file*/
9913     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
9914         fprintf(out_stream, "Wrong flag\n");
9915         return;
9916     }
9917
9918     /* Dump the image_header */
9919     if (flag & OPJ_IMG_INFO) {
9920         if (p_j2k->m_private_image) {
9921             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9922         }
9923     }
9924
9925     /* Dump the codestream info from main header */
9926     if (flag & OPJ_J2K_MH_INFO) {
9927         if (p_j2k->m_private_image) {
9928             opj_j2k_dump_MH_info(p_j2k, out_stream);
9929         }
9930     }
9931     /* Dump all tile/codestream info */
9932     if (flag & OPJ_J2K_TCH_INFO) {
9933         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9934         OPJ_UINT32 i;
9935         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9936         if (p_j2k->m_private_image) {
9937             for (i = 0; i < l_nb_tiles; ++i) {
9938                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
9939                                        out_stream);
9940                 ++l_tcp;
9941             }
9942         }
9943     }
9944
9945     /* Dump the codestream info of the current tile */
9946     if (flag & OPJ_J2K_TH_INFO) {
9947
9948     }
9949
9950     /* Dump the codestream index from main header */
9951     if (flag & OPJ_J2K_MH_IND) {
9952         opj_j2k_dump_MH_index(p_j2k, out_stream);
9953     }
9954
9955     /* Dump the codestream index of the current tile */
9956     if (flag & OPJ_J2K_TH_IND) {
9957
9958     }
9959
9960 }
9961
9962 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9963 {
9964     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9965     OPJ_UINT32 it_marker, it_tile, it_tile_part;
9966
9967     fprintf(out_stream, "Codestream index from main header: {\n");
9968
9969     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9970             "\t Main header end position=%" PRIi64 "\n",
9971             cstr_index->main_head_start, cstr_index->main_head_end);
9972
9973     fprintf(out_stream, "\t Marker list: {\n");
9974
9975     if (cstr_index->marker) {
9976         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
9977             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9978                     cstr_index->marker[it_marker].type,
9979                     cstr_index->marker[it_marker].pos,
9980                     cstr_index->marker[it_marker].len);
9981         }
9982     }
9983
9984     fprintf(out_stream, "\t }\n");
9985
9986     if (cstr_index->tile_index) {
9987
9988         /* Simple test to avoid to write empty information*/
9989         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9990         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
9991             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9992         }
9993
9994         if (l_acc_nb_of_tile_part) {
9995             fprintf(out_stream, "\t Tile index: {\n");
9996
9997             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
9998                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9999
10000                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10001                         nb_of_tile_part);
10002
10003                 if (cstr_index->tile_index[it_tile].tp_index) {
10004                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10005                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10006                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10007                                 it_tile_part,
10008                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10009                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10010                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10011                     }
10012                 }
10013
10014                 if (cstr_index->tile_index[it_tile].marker) {
10015                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10016                             it_marker++) {
10017                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10018                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10019                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10020                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10021                     }
10022                 }
10023             }
10024             fprintf(out_stream, "\t }\n");
10025         }
10026     }
10027
10028     fprintf(out_stream, "}\n");
10029
10030 }
10031
10032
10033 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10034 {
10035
10036     fprintf(out_stream, "Codestream info from main header: {\n");
10037
10038     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10039     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10040     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10041     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10042                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10043     fprintf(out_stream, "}\n");
10044 }
10045
10046 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10047                            FILE* out_stream)
10048 {
10049     char tab[2];
10050
10051     if (dev_dump_flag) {
10052         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10053         tab[0] = '\0';
10054     } else {
10055         fprintf(out_stream, "Image info {\n");
10056         tab[0] = '\t';
10057         tab[1] = '\0';
10058     }
10059
10060     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10061     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10062             img_header->y1);
10063     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10064
10065     if (img_header->comps) {
10066         OPJ_UINT32 compno;
10067         for (compno = 0; compno < img_header->numcomps; compno++) {
10068             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10069             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10070                                        out_stream);
10071             fprintf(out_stream, "%s}\n", tab);
10072         }
10073     }
10074
10075     fprintf(out_stream, "}\n");
10076 }
10077
10078 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10079                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10080 {
10081     char tab[3];
10082
10083     if (dev_dump_flag) {
10084         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10085         tab[0] = '\0';
10086     }       else {
10087         tab[0] = '\t';
10088         tab[1] = '\t';
10089         tab[2] = '\0';
10090     }
10091
10092     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10093     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10094     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10095
10096     if (dev_dump_flag) {
10097         fprintf(out_stream, "}\n");
10098     }
10099 }
10100
10101 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10102 {
10103     OPJ_UINT32 compno;
10104     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10105     opj_tcp_t *l_default_tile;
10106     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10107                                           sizeof(opj_codestream_info_v2_t));
10108     if (!cstr_info) {
10109         return NULL;
10110     }
10111
10112     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10113
10114     cstr_info->tx0 = p_j2k->m_cp.tx0;
10115     cstr_info->ty0 = p_j2k->m_cp.ty0;
10116     cstr_info->tdx = p_j2k->m_cp.tdx;
10117     cstr_info->tdy = p_j2k->m_cp.tdy;
10118     cstr_info->tw = p_j2k->m_cp.tw;
10119     cstr_info->th = p_j2k->m_cp.th;
10120
10121     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10122
10123     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10124
10125     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10126     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10127     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10128     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10129
10130     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10131                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10132     if (!cstr_info->m_default_tile_info.tccp_info) {
10133         opj_destroy_cstr_info(&cstr_info);
10134         return NULL;
10135     }
10136
10137     for (compno = 0; compno < numcomps; compno++) {
10138         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10139         opj_tccp_info_t *l_tccp_info = &
10140                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10141         OPJ_INT32 bandno, numbands;
10142
10143         /* coding style*/
10144         l_tccp_info->csty = l_tccp->csty;
10145         l_tccp_info->numresolutions = l_tccp->numresolutions;
10146         l_tccp_info->cblkw = l_tccp->cblkw;
10147         l_tccp_info->cblkh = l_tccp->cblkh;
10148         l_tccp_info->cblksty = l_tccp->cblksty;
10149         l_tccp_info->qmfbid = l_tccp->qmfbid;
10150         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10151             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10152             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10153         }
10154
10155         /* quantization style*/
10156         l_tccp_info->qntsty = l_tccp->qntsty;
10157         l_tccp_info->numgbits = l_tccp->numgbits;
10158
10159         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10160                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10161         if (numbands < OPJ_J2K_MAXBANDS) {
10162             for (bandno = 0; bandno < numbands; bandno++) {
10163                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10164                                                       l_tccp->stepsizes[bandno].mant;
10165                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10166                                                       l_tccp->stepsizes[bandno].expn;
10167             }
10168         }
10169
10170         /* RGN value*/
10171         l_tccp_info->roishift = l_tccp->roishift;
10172     }
10173
10174     return cstr_info;
10175 }
10176
10177 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10178 {
10179     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10180                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10181     if (!l_cstr_index) {
10182         return NULL;
10183     }
10184
10185     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10186     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10187     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10188
10189     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10190     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10191                            sizeof(opj_marker_info_t));
10192     if (!l_cstr_index->marker) {
10193         opj_free(l_cstr_index);
10194         return NULL;
10195     }
10196
10197     if (p_j2k->cstr_index->marker) {
10198         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10199                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10200     } else {
10201         opj_free(l_cstr_index->marker);
10202         l_cstr_index->marker = NULL;
10203     }
10204
10205     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10206     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10207                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10208     if (!l_cstr_index->tile_index) {
10209         opj_free(l_cstr_index->marker);
10210         opj_free(l_cstr_index);
10211         return NULL;
10212     }
10213
10214     if (!p_j2k->cstr_index->tile_index) {
10215         opj_free(l_cstr_index->tile_index);
10216         l_cstr_index->tile_index = NULL;
10217     } else {
10218         OPJ_UINT32 it_tile = 0;
10219         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10220
10221             /* Tile Marker*/
10222             l_cstr_index->tile_index[it_tile].marknum =
10223                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10224
10225             l_cstr_index->tile_index[it_tile].marker =
10226                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10227                                                sizeof(opj_marker_info_t));
10228
10229             if (!l_cstr_index->tile_index[it_tile].marker) {
10230                 OPJ_UINT32 it_tile_free;
10231
10232                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10233                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10234                 }
10235
10236                 opj_free(l_cstr_index->tile_index);
10237                 opj_free(l_cstr_index->marker);
10238                 opj_free(l_cstr_index);
10239                 return NULL;
10240             }
10241
10242             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10243                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10244                        p_j2k->cstr_index->tile_index[it_tile].marker,
10245                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10246             else {
10247                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10248                 l_cstr_index->tile_index[it_tile].marker = NULL;
10249             }
10250
10251             /* Tile part index*/
10252             l_cstr_index->tile_index[it_tile].nb_tps =
10253                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10254
10255             l_cstr_index->tile_index[it_tile].tp_index =
10256                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10257                                                 opj_tp_index_t));
10258
10259             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10260                 OPJ_UINT32 it_tile_free;
10261
10262                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10263                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10264                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10265                 }
10266
10267                 opj_free(l_cstr_index->tile_index);
10268                 opj_free(l_cstr_index->marker);
10269                 opj_free(l_cstr_index);
10270                 return NULL;
10271             }
10272
10273             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10274                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10275                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10276                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10277             } else {
10278                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10279                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10280             }
10281
10282             /* Packet index (NOT USED)*/
10283             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10284             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10285
10286         }
10287     }
10288
10289     return l_cstr_index;
10290 }
10291
10292 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10293 {
10294     OPJ_UINT32 it_tile = 0;
10295
10296     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10297     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10298                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10299     if (!p_j2k->cstr_index->tile_index) {
10300         return OPJ_FALSE;
10301     }
10302
10303     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10304         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10305         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10306         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10307                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10308                            sizeof(opj_marker_info_t));
10309         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10310             return OPJ_FALSE;
10311         }
10312     }
10313
10314     return OPJ_TRUE;
10315 }
10316
10317 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10318                                      opj_stream_private_t *p_stream,
10319                                      opj_event_mgr_t * p_manager)
10320 {
10321     OPJ_BOOL l_go_on = OPJ_TRUE;
10322     OPJ_UINT32 l_current_tile_no;
10323     OPJ_UINT32 l_data_size, l_max_data_size;
10324     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10325     OPJ_UINT32 l_nb_comps;
10326     OPJ_BYTE * l_current_data;
10327     OPJ_UINT32 nr_tiles = 0;
10328
10329     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10330     if (! l_current_data) {
10331         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
10332         return OPJ_FALSE;
10333     }
10334     l_max_data_size = 1000;
10335
10336     for (;;) {
10337         if (! opj_j2k_read_tile_header(p_j2k,
10338                                        &l_current_tile_no,
10339                                        &l_data_size,
10340                                        &l_tile_x0, &l_tile_y0,
10341                                        &l_tile_x1, &l_tile_y1,
10342                                        &l_nb_comps,
10343                                        &l_go_on,
10344                                        p_stream,
10345                                        p_manager)) {
10346             opj_free(l_current_data);
10347             return OPJ_FALSE;
10348         }
10349
10350         if (! l_go_on) {
10351             break;
10352         }
10353
10354         if (l_data_size > l_max_data_size) {
10355             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10356                                            l_data_size);
10357             if (! l_new_current_data) {
10358                 opj_free(l_current_data);
10359                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10360                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10361                 return OPJ_FALSE;
10362             }
10363             l_current_data = l_new_current_data;
10364             l_max_data_size = l_data_size;
10365         }
10366
10367         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10368                                   p_stream, p_manager)) {
10369             opj_free(l_current_data);
10370             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10371                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10372             return OPJ_FALSE;
10373         }
10374         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10375                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10376
10377         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10378                                         p_j2k->m_output_image)) {
10379             opj_free(l_current_data);
10380             return OPJ_FALSE;
10381         }
10382         opj_event_msg(p_manager, EVT_INFO,
10383                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10384
10385         if (opj_stream_get_number_byte_left(p_stream) == 0
10386                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10387             break;
10388         }
10389         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10390             break;
10391         }
10392     }
10393
10394     opj_free(l_current_data);
10395
10396     return OPJ_TRUE;
10397 }
10398
10399 /**
10400  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10401  */
10402 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10403                                        opj_event_mgr_t * p_manager)
10404 {
10405     /* preconditions*/
10406     assert(p_j2k != 00);
10407     assert(p_manager != 00);
10408
10409     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10410                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10411         return OPJ_FALSE;
10412     }
10413     /* DEVELOPER CORNER, add your custom procedures */
10414
10415     return OPJ_TRUE;
10416 }
10417
10418 /*
10419  * Read and decode one tile.
10420  */
10421 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10422                                         opj_stream_private_t *p_stream,
10423                                         opj_event_mgr_t * p_manager)
10424 {
10425     OPJ_BOOL l_go_on = OPJ_TRUE;
10426     OPJ_UINT32 l_current_tile_no;
10427     OPJ_UINT32 l_tile_no_to_dec;
10428     OPJ_UINT32 l_data_size, l_max_data_size;
10429     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10430     OPJ_UINT32 l_nb_comps;
10431     OPJ_BYTE * l_current_data;
10432     OPJ_UINT32 l_nb_tiles;
10433     OPJ_UINT32 i;
10434
10435     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10436     if (! l_current_data) {
10437         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
10438         return OPJ_FALSE;
10439     }
10440     l_max_data_size = 1000;
10441
10442     /*Allocate and initialize some elements of codestrem index if not already done*/
10443     if (!p_j2k->cstr_index->tile_index) {
10444         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10445             opj_free(l_current_data);
10446             return OPJ_FALSE;
10447         }
10448     }
10449     /* Move into the codestream to the first SOT used to decode the desired tile */
10450     l_tile_no_to_dec = (OPJ_UINT32)
10451                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10452     if (p_j2k->cstr_index->tile_index)
10453         if (p_j2k->cstr_index->tile_index->tp_index) {
10454             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10455                 /* the index for this tile has not been built,
10456                  *  so move to the last SOT read */
10457                 if (!(opj_stream_read_seek(p_stream,
10458                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10459                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10460                     opj_free(l_current_data);
10461                     return OPJ_FALSE;
10462                 }
10463             } else {
10464                 if (!(opj_stream_read_seek(p_stream,
10465                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10466                                            p_manager))) {
10467                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10468                     opj_free(l_current_data);
10469                     return OPJ_FALSE;
10470                 }
10471             }
10472             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10473             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10474                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10475             }
10476         }
10477
10478     /* Reset current tile part number for all tiles, and not only the one */
10479     /* of interest. */
10480     /* Not completely sure this is always correct but required for */
10481     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10482     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10483     for (i = 0; i < l_nb_tiles; ++i) {
10484         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10485     }
10486
10487     for (;;) {
10488         if (! opj_j2k_read_tile_header(p_j2k,
10489                                        &l_current_tile_no,
10490                                        &l_data_size,
10491                                        &l_tile_x0, &l_tile_y0,
10492                                        &l_tile_x1, &l_tile_y1,
10493                                        &l_nb_comps,
10494                                        &l_go_on,
10495                                        p_stream,
10496                                        p_manager)) {
10497             opj_free(l_current_data);
10498             return OPJ_FALSE;
10499         }
10500
10501         if (! l_go_on) {
10502             break;
10503         }
10504
10505         if (l_data_size > l_max_data_size) {
10506             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10507                                            l_data_size);
10508             if (! l_new_current_data) {
10509                 opj_free(l_current_data);
10510                 l_current_data = NULL;
10511                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10512                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10513                 return OPJ_FALSE;
10514             }
10515             l_current_data = l_new_current_data;
10516             l_max_data_size = l_data_size;
10517         }
10518
10519         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10520                                   p_stream, p_manager)) {
10521             opj_free(l_current_data);
10522             return OPJ_FALSE;
10523         }
10524         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10525                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10526
10527         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10528                                         p_j2k->m_output_image)) {
10529             opj_free(l_current_data);
10530             return OPJ_FALSE;
10531         }
10532         opj_event_msg(p_manager, EVT_INFO,
10533                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10534
10535         if (l_current_tile_no == l_tile_no_to_dec) {
10536             /* move into the codestream to the first SOT (FIXME or not move?)*/
10537             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10538                                        p_manager))) {
10539                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10540                 opj_free(l_current_data);
10541                 return OPJ_FALSE;
10542             }
10543             break;
10544         } else {
10545             opj_event_msg(p_manager, EVT_WARNING,
10546                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10547                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10548         }
10549
10550     }
10551
10552     opj_free(l_current_data);
10553
10554     return OPJ_TRUE;
10555 }
10556
10557 /**
10558  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10559  */
10560 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10561         opj_event_mgr_t * p_manager)
10562 {
10563     /* preconditions*/
10564     assert(p_j2k != 00);
10565     assert(p_manager != 00);
10566
10567     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10568                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10569         return OPJ_FALSE;
10570     }
10571     /* DEVELOPER CORNER, add your custom procedures */
10572
10573     return OPJ_TRUE;
10574 }
10575
10576 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10577                         opj_stream_private_t * p_stream,
10578                         opj_image_t * p_image,
10579                         opj_event_mgr_t * p_manager)
10580 {
10581     OPJ_UINT32 compno;
10582
10583     if (!p_image) {
10584         return OPJ_FALSE;
10585     }
10586
10587     p_j2k->m_output_image = opj_image_create0();
10588     if (!(p_j2k->m_output_image)) {
10589         return OPJ_FALSE;
10590     }
10591     opj_copy_image_header(p_image, p_j2k->m_output_image);
10592
10593     /* customization of the decoding */
10594     opj_j2k_setup_decoding(p_j2k, p_manager);
10595
10596     /* Decode the codestream */
10597     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10598         opj_image_destroy(p_j2k->m_private_image);
10599         p_j2k->m_private_image = NULL;
10600         return OPJ_FALSE;
10601     }
10602
10603     /* Move data and copy one information from codec to output image*/
10604     for (compno = 0; compno < p_image->numcomps; compno++) {
10605         p_image->comps[compno].resno_decoded =
10606             p_j2k->m_output_image->comps[compno].resno_decoded;
10607         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10608 #if 0
10609         char fn[256];
10610         sprintf(fn, "/tmp/%d.raw", compno);
10611         FILE *debug = fopen(fn, "wb");
10612         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10613                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10614         fclose(debug);
10615 #endif
10616         p_j2k->m_output_image->comps[compno].data = NULL;
10617     }
10618
10619     return OPJ_TRUE;
10620 }
10621
10622 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10623                           opj_stream_private_t *p_stream,
10624                           opj_image_t* p_image,
10625                           opj_event_mgr_t * p_manager,
10626                           OPJ_UINT32 tile_index)
10627 {
10628     OPJ_UINT32 compno;
10629     OPJ_UINT32 l_tile_x, l_tile_y;
10630     opj_image_comp_t* l_img_comp;
10631
10632     if (!p_image) {
10633         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10634         return OPJ_FALSE;
10635     }
10636
10637     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10638         opj_event_msg(p_manager, EVT_ERROR,
10639                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10640                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10641         return OPJ_FALSE;
10642     }
10643
10644     /* Compute the dimension of the desired tile*/
10645     l_tile_x = tile_index % p_j2k->m_cp.tw;
10646     l_tile_y = tile_index / p_j2k->m_cp.tw;
10647
10648     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10649     if (p_image->x0 < p_j2k->m_private_image->x0) {
10650         p_image->x0 = p_j2k->m_private_image->x0;
10651     }
10652     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10653     if (p_image->x1 > p_j2k->m_private_image->x1) {
10654         p_image->x1 = p_j2k->m_private_image->x1;
10655     }
10656
10657     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10658     if (p_image->y0 < p_j2k->m_private_image->y0) {
10659         p_image->y0 = p_j2k->m_private_image->y0;
10660     }
10661     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10662     if (p_image->y1 > p_j2k->m_private_image->y1) {
10663         p_image->y1 = p_j2k->m_private_image->y1;
10664     }
10665
10666     l_img_comp = p_image->comps;
10667     for (compno = 0; compno < p_image->numcomps; ++compno) {
10668         OPJ_INT32 l_comp_x1, l_comp_y1;
10669
10670         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10671
10672         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10673                          (OPJ_INT32)l_img_comp->dx);
10674         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10675                          (OPJ_INT32)l_img_comp->dy);
10676         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10677         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10678
10679         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10680                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10681                                              (OPJ_INT32)l_img_comp->factor));
10682         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10683                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10684                                              (OPJ_INT32)l_img_comp->factor));
10685
10686         l_img_comp++;
10687     }
10688
10689     /* Destroy the previous output image*/
10690     if (p_j2k->m_output_image) {
10691         opj_image_destroy(p_j2k->m_output_image);
10692     }
10693
10694     /* Create the ouput image from the information previously computed*/
10695     p_j2k->m_output_image = opj_image_create0();
10696     if (!(p_j2k->m_output_image)) {
10697         return OPJ_FALSE;
10698     }
10699     opj_copy_image_header(p_image, p_j2k->m_output_image);
10700
10701     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10702
10703     /* customization of the decoding */
10704     opj_j2k_setup_decoding_tile(p_j2k, p_manager);
10705
10706     /* Decode the codestream */
10707     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10708         opj_image_destroy(p_j2k->m_private_image);
10709         p_j2k->m_private_image = NULL;
10710         return OPJ_FALSE;
10711     }
10712
10713     /* Move data and copy one information from codec to output image*/
10714     for (compno = 0; compno < p_image->numcomps; compno++) {
10715         p_image->comps[compno].resno_decoded =
10716             p_j2k->m_output_image->comps[compno].resno_decoded;
10717
10718         if (p_image->comps[compno].data) {
10719             opj_free(p_image->comps[compno].data);
10720         }
10721
10722         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10723
10724         p_j2k->m_output_image->comps[compno].data = NULL;
10725     }
10726
10727     return OPJ_TRUE;
10728 }
10729
10730 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10731         OPJ_UINT32 res_factor,
10732         opj_event_mgr_t * p_manager)
10733 {
10734     OPJ_UINT32 it_comp;
10735
10736     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10737
10738     if (p_j2k->m_private_image) {
10739         if (p_j2k->m_private_image->comps) {
10740             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10741                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10742                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10743                         OPJ_UINT32 max_res =
10744                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10745                         if (res_factor >= max_res) {
10746                             opj_event_msg(p_manager, EVT_ERROR,
10747                                           "Resolution factor is greater than the maximum resolution in the component.\n");
10748                             return OPJ_FALSE;
10749                         }
10750                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10751                     }
10752                     return OPJ_TRUE;
10753                 }
10754             }
10755         }
10756     }
10757
10758     return OPJ_FALSE;
10759 }
10760
10761 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10762                         opj_stream_private_t *p_stream,
10763                         opj_event_mgr_t * p_manager)
10764 {
10765     OPJ_UINT32 i, j;
10766     OPJ_UINT32 l_nb_tiles;
10767     OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
10768     OPJ_BYTE * l_current_data = 00;
10769     OPJ_BOOL l_reuse_data = OPJ_FALSE;
10770     opj_tcd_t* p_tcd = 00;
10771
10772     /* preconditions */
10773     assert(p_j2k != 00);
10774     assert(p_stream != 00);
10775     assert(p_manager != 00);
10776
10777     p_tcd = p_j2k->m_tcd;
10778
10779     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10780     if (l_nb_tiles == 1) {
10781         l_reuse_data = OPJ_TRUE;
10782 #ifdef __SSE__
10783         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10784             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10785             if (((size_t)l_img_comp->data & 0xFU) !=
10786                     0U) { /* tile data shall be aligned on 16 bytes */
10787                 l_reuse_data = OPJ_FALSE;
10788             }
10789         }
10790 #endif
10791     }
10792     for (i = 0; i < l_nb_tiles; ++i) {
10793         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
10794             if (l_current_data) {
10795                 opj_free(l_current_data);
10796             }
10797             return OPJ_FALSE;
10798         }
10799
10800         /* if we only have one tile, then simply set tile component data equal to image component data */
10801         /* otherwise, allocate the data */
10802         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10803             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10804             if (l_reuse_data) {
10805                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10806                 l_tilec->data  =  l_img_comp->data;
10807                 l_tilec->ownsData = OPJ_FALSE;
10808             } else {
10809                 if (! opj_alloc_tile_component_data(l_tilec)) {
10810                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
10811                     if (l_current_data) {
10812                         opj_free(l_current_data);
10813                     }
10814                     return OPJ_FALSE;
10815                 }
10816             }
10817         }
10818         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
10819         if (!l_reuse_data) {
10820             if (l_current_tile_size > l_max_tile_size) {
10821                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10822                                                l_current_tile_size);
10823                 if (! l_new_current_data) {
10824                     if (l_current_data) {
10825                         opj_free(l_current_data);
10826                     }
10827                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
10828                     return OPJ_FALSE;
10829                 }
10830                 l_current_data = l_new_current_data;
10831                 l_max_tile_size = l_current_tile_size;
10832             }
10833
10834             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
10835             /* 32 bit components @ 8 bit precision get converted to 8 bit */
10836             /* 32 bit components @ 16 bit precision get converted to 16 bit */
10837             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
10838
10839             /* now copy this data into the tile component */
10840             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
10841                                          l_current_tile_size)) {
10842                 opj_event_msg(p_manager, EVT_ERROR,
10843                               "Size mismatch between tile data and sent data.");
10844                 opj_free(l_current_data);
10845                 return OPJ_FALSE;
10846             }
10847         }
10848
10849         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
10850             if (l_current_data) {
10851                 opj_free(l_current_data);
10852             }
10853             return OPJ_FALSE;
10854         }
10855     }
10856
10857     if (l_current_data) {
10858         opj_free(l_current_data);
10859     }
10860     return OPJ_TRUE;
10861 }
10862
10863 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
10864                               opj_stream_private_t *p_stream,
10865                               opj_event_mgr_t * p_manager)
10866 {
10867     /* customization of the encoding */
10868     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
10869         return OPJ_FALSE;
10870     }
10871
10872     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10873         return OPJ_FALSE;
10874     }
10875
10876     return OPJ_TRUE;
10877 }
10878
10879 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
10880                                 opj_stream_private_t *p_stream,
10881                                 opj_image_t * p_image,
10882                                 opj_event_mgr_t * p_manager)
10883 {
10884     /* preconditions */
10885     assert(p_j2k != 00);
10886     assert(p_stream != 00);
10887     assert(p_manager != 00);
10888
10889     p_j2k->m_private_image = opj_image_create0();
10890     if (! p_j2k->m_private_image) {
10891         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
10892         return OPJ_FALSE;
10893     }
10894     opj_copy_image_header(p_image, p_j2k->m_private_image);
10895
10896     /* TODO_MSD: Find a better way */
10897     if (p_image->comps) {
10898         OPJ_UINT32 it_comp;
10899         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10900             if (p_image->comps[it_comp].data) {
10901                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
10902                 p_image->comps[it_comp].data = NULL;
10903
10904             }
10905         }
10906     }
10907
10908     /* customization of the validation */
10909     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
10910         return OPJ_FALSE;
10911     }
10912
10913     /* validation of the parameters codec */
10914     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
10915         return OPJ_FALSE;
10916     }
10917
10918     /* customization of the encoding */
10919     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
10920         return OPJ_FALSE;
10921     }
10922
10923     /* write header */
10924     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10925         return OPJ_FALSE;
10926     }
10927
10928     return OPJ_TRUE;
10929 }
10930
10931 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
10932                                        OPJ_UINT32 p_tile_index,
10933                                        opj_stream_private_t *p_stream,
10934                                        opj_event_mgr_t * p_manager)
10935 {
10936     (void)p_stream;
10937     if (p_tile_index != p_j2k->m_current_tile_number) {
10938         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
10939         return OPJ_FALSE;
10940     }
10941
10942     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
10943                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
10944
10945     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
10946     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
10947     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10948
10949     /* initialisation before tile encoding  */
10950     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
10951                                    p_manager)) {
10952         return OPJ_FALSE;
10953     }
10954
10955     return OPJ_TRUE;
10956 }
10957
10958 static void opj_get_tile_dimensions(opj_image_t * l_image,
10959                                     opj_tcd_tilecomp_t * l_tilec,
10960                                     opj_image_comp_t * l_img_comp,
10961                                     OPJ_UINT32* l_size_comp,
10962                                     OPJ_UINT32* l_width,
10963                                     OPJ_UINT32* l_height,
10964                                     OPJ_UINT32* l_offset_x,
10965                                     OPJ_UINT32* l_offset_y,
10966                                     OPJ_UINT32* l_image_width,
10967                                     OPJ_UINT32* l_stride,
10968                                     OPJ_UINT32* l_tile_offset)
10969 {
10970     OPJ_UINT32 l_remaining;
10971     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
10972     l_remaining = l_img_comp->prec & 7;  /* (%8) */
10973     if (l_remaining) {
10974         *l_size_comp += 1;
10975     }
10976
10977     if (*l_size_comp == 3) {
10978         *l_size_comp = 4;
10979     }
10980
10981     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
10982     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
10983     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
10984                   (OPJ_INT32)l_img_comp->dx);
10985     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
10986                   (OPJ_INT32)l_img_comp->dy);
10987     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
10988                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10989     *l_stride = *l_image_width - *l_width;
10990     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
10991                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
10992 }
10993
10994 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
10995 {
10996     OPJ_UINT32 i, j, k = 0;
10997
10998     for (i = 0; i < p_tcd->image->numcomps; ++i) {
10999         opj_image_t * l_image =  p_tcd->image;
11000         OPJ_INT32 * l_src_ptr;
11001         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11002         opj_image_comp_t * l_img_comp = l_image->comps + i;
11003         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11004                    l_image_width, l_stride, l_tile_offset;
11005
11006         opj_get_tile_dimensions(l_image,
11007                                 l_tilec,
11008                                 l_img_comp,
11009                                 &l_size_comp,
11010                                 &l_width,
11011                                 &l_height,
11012                                 &l_offset_x,
11013                                 &l_offset_y,
11014                                 &l_image_width,
11015                                 &l_stride,
11016                                 &l_tile_offset);
11017
11018         l_src_ptr = l_img_comp->data + l_tile_offset;
11019
11020         switch (l_size_comp) {
11021         case 1: {
11022             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11023             if (l_img_comp->sgnd) {
11024                 for (j = 0; j < l_height; ++j) {
11025                     for (k = 0; k < l_width; ++k) {
11026                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11027                         ++l_dest_ptr;
11028                         ++l_src_ptr;
11029                     }
11030                     l_src_ptr += l_stride;
11031                 }
11032             } else {
11033                 for (j = 0; j < l_height; ++j) {
11034                     for (k = 0; k < l_width; ++k) {
11035                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11036                         ++l_dest_ptr;
11037                         ++l_src_ptr;
11038                     }
11039                     l_src_ptr += l_stride;
11040                 }
11041             }
11042
11043             p_data = (OPJ_BYTE*) l_dest_ptr;
11044         }
11045         break;
11046         case 2: {
11047             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11048             if (l_img_comp->sgnd) {
11049                 for (j = 0; j < l_height; ++j) {
11050                     for (k = 0; k < l_width; ++k) {
11051                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11052                     }
11053                     l_src_ptr += l_stride;
11054                 }
11055             } else {
11056                 for (j = 0; j < l_height; ++j) {
11057                     for (k = 0; k < l_width; ++k) {
11058                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11059                     }
11060                     l_src_ptr += l_stride;
11061                 }
11062             }
11063
11064             p_data = (OPJ_BYTE*) l_dest_ptr;
11065         }
11066         break;
11067         case 4: {
11068             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11069             for (j = 0; j < l_height; ++j) {
11070                 for (k = 0; k < l_width; ++k) {
11071                     *(l_dest_ptr++) = *(l_src_ptr++);
11072                 }
11073                 l_src_ptr += l_stride;
11074             }
11075
11076             p_data = (OPJ_BYTE*) l_dest_ptr;
11077         }
11078         break;
11079         }
11080     }
11081 }
11082
11083 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11084                                         opj_stream_private_t *p_stream,
11085                                         opj_event_mgr_t * p_manager)
11086 {
11087     OPJ_UINT32 l_nb_bytes_written;
11088     OPJ_BYTE * l_current_data = 00;
11089     OPJ_UINT32 l_tile_size = 0;
11090     OPJ_UINT32 l_available_data;
11091
11092     /* preconditions */
11093     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11094
11095     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11096     l_available_data = l_tile_size;
11097     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11098
11099     l_nb_bytes_written = 0;
11100     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11101                                         l_available_data, p_stream, p_manager)) {
11102         return OPJ_FALSE;
11103     }
11104     l_current_data += l_nb_bytes_written;
11105     l_available_data -= l_nb_bytes_written;
11106
11107     l_nb_bytes_written = 0;
11108     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11109                                        l_available_data, p_stream, p_manager)) {
11110         return OPJ_FALSE;
11111     }
11112
11113     l_available_data -= l_nb_bytes_written;
11114     l_nb_bytes_written = l_tile_size - l_available_data;
11115
11116     if (opj_stream_write_data(p_stream,
11117                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11118                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11119         return OPJ_FALSE;
11120     }
11121
11122     ++p_j2k->m_current_tile_number;
11123
11124     return OPJ_TRUE;
11125 }
11126
11127 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11128         opj_event_mgr_t * p_manager)
11129 {
11130     /* preconditions */
11131     assert(p_j2k != 00);
11132     assert(p_manager != 00);
11133
11134     /* DEVELOPER CORNER, insert your custom procedures */
11135     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11136                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11137         return OPJ_FALSE;
11138     }
11139
11140     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11141         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11142                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11143             return OPJ_FALSE;
11144         }
11145     }
11146
11147     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11148                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11149         return OPJ_FALSE;
11150     }
11151     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11152                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11153         return OPJ_FALSE;
11154     }
11155     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11156                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11157         return OPJ_FALSE;
11158     }
11159     return OPJ_TRUE;
11160 }
11161
11162 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11163         opj_event_mgr_t * p_manager)
11164 {
11165     /* preconditions */
11166     assert(p_j2k != 00);
11167     assert(p_manager != 00);
11168
11169     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11170                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11171         return OPJ_FALSE;
11172     }
11173     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11174                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11175         return OPJ_FALSE;
11176     }
11177
11178     /* DEVELOPER CORNER, add your custom validation procedure */
11179     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11180                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11181         return OPJ_FALSE;
11182     }
11183
11184     return OPJ_TRUE;
11185 }
11186
11187 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11188         opj_event_mgr_t * p_manager)
11189 {
11190     /* preconditions */
11191     assert(p_j2k != 00);
11192     assert(p_manager != 00);
11193
11194     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11195                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11196         return OPJ_FALSE;
11197     }
11198     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11199                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11200         return OPJ_FALSE;
11201     }
11202     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11203                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11204         return OPJ_FALSE;
11205     }
11206     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11207                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11208         return OPJ_FALSE;
11209     }
11210     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11211                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11212         return OPJ_FALSE;
11213     }
11214     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11215                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11216         return OPJ_FALSE;
11217     }
11218     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11219                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11220         return OPJ_FALSE;
11221     }
11222
11223     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11224         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11225                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11226             return OPJ_FALSE;
11227         }
11228
11229         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11230             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11231                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11232                 return OPJ_FALSE;
11233             }
11234         }
11235     }
11236
11237     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11238                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11239         return OPJ_FALSE;
11240     }
11241
11242     if (p_j2k->m_cp.comment != 00)  {
11243         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11244                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11245             return OPJ_FALSE;
11246         }
11247     }
11248
11249     /* DEVELOPER CORNER, insert your custom procedures */
11250     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11251         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11252                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11253             return OPJ_FALSE;
11254         }
11255     }
11256     /* End of Developer Corner */
11257
11258     if (p_j2k->cstr_index) {
11259         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11260                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11261             return OPJ_FALSE;
11262         }
11263     }
11264
11265     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11266                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11267         return OPJ_FALSE;
11268     }
11269     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11270                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11271         return OPJ_FALSE;
11272     }
11273
11274     return OPJ_TRUE;
11275 }
11276
11277 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11278         OPJ_BYTE * p_data,
11279         OPJ_UINT32 * p_data_written,
11280         OPJ_UINT32 p_total_data_size,
11281         opj_stream_private_t *p_stream,
11282         struct opj_event_mgr * p_manager)
11283 {
11284     OPJ_UINT32 l_nb_bytes_written = 0;
11285     OPJ_UINT32 l_current_nb_bytes_written;
11286     OPJ_BYTE * l_begin_data = 00;
11287
11288     opj_tcd_t * l_tcd = 00;
11289     opj_cp_t * l_cp = 00;
11290
11291     l_tcd = p_j2k->m_tcd;
11292     l_cp = &(p_j2k->m_cp);
11293
11294     l_tcd->cur_pino = 0;
11295
11296     /*Get number of tile parts*/
11297     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11298
11299     /* INDEX >> */
11300     /* << INDEX */
11301
11302     l_current_nb_bytes_written = 0;
11303     l_begin_data = p_data;
11304     if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11305                             p_manager)) {
11306         return OPJ_FALSE;
11307     }
11308
11309     l_nb_bytes_written += l_current_nb_bytes_written;
11310     p_data += l_current_nb_bytes_written;
11311     p_total_data_size -= l_current_nb_bytes_written;
11312
11313     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11314 #if 0
11315         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11316             l_current_nb_bytes_written = 0;
11317             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11318                                         p_manager);
11319             l_nb_bytes_written += l_current_nb_bytes_written;
11320             p_data += l_current_nb_bytes_written;
11321             p_total_data_size -= l_current_nb_bytes_written;
11322
11323             l_current_nb_bytes_written = 0;
11324             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11325                                         p_manager);
11326             l_nb_bytes_written += l_current_nb_bytes_written;
11327             p_data += l_current_nb_bytes_written;
11328             p_total_data_size -= l_current_nb_bytes_written;
11329         }
11330 #endif
11331         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11332             l_current_nb_bytes_written = 0;
11333             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11334                                         p_manager);
11335             l_nb_bytes_written += l_current_nb_bytes_written;
11336             p_data += l_current_nb_bytes_written;
11337             p_total_data_size -= l_current_nb_bytes_written;
11338         }
11339     }
11340
11341     l_current_nb_bytes_written = 0;
11342     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11343                             p_total_data_size, p_stream, p_manager)) {
11344         return OPJ_FALSE;
11345     }
11346
11347     l_nb_bytes_written += l_current_nb_bytes_written;
11348     * p_data_written = l_nb_bytes_written;
11349
11350     /* Writing Psot in SOT marker */
11351     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11352                     4);                                 /* PSOT */
11353
11354     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11355         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11356     }
11357
11358     return OPJ_TRUE;
11359 }
11360
11361 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11362         OPJ_BYTE * p_data,
11363         OPJ_UINT32 * p_data_written,
11364         OPJ_UINT32 p_total_data_size,
11365         opj_stream_private_t *p_stream,
11366         struct opj_event_mgr * p_manager
11367                                             )
11368 {
11369     OPJ_UINT32 tilepartno = 0;
11370     OPJ_UINT32 l_nb_bytes_written = 0;
11371     OPJ_UINT32 l_current_nb_bytes_written;
11372     OPJ_UINT32 l_part_tile_size;
11373     OPJ_UINT32 tot_num_tp;
11374     OPJ_UINT32 pino;
11375
11376     OPJ_BYTE * l_begin_data;
11377     opj_tcp_t *l_tcp = 00;
11378     opj_tcd_t * l_tcd = 00;
11379     opj_cp_t * l_cp = 00;
11380
11381     l_tcd = p_j2k->m_tcd;
11382     l_cp = &(p_j2k->m_cp);
11383     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11384
11385     /*Get number of tile parts*/
11386     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11387
11388     /* start writing remaining tile parts */
11389     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11390     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11391         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11392         l_current_nb_bytes_written = 0;
11393         l_part_tile_size = 0;
11394         l_begin_data = p_data;
11395
11396         if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11397                                 p_manager)) {
11398             return OPJ_FALSE;
11399         }
11400
11401         l_nb_bytes_written += l_current_nb_bytes_written;
11402         p_data += l_current_nb_bytes_written;
11403         p_total_data_size -= l_current_nb_bytes_written;
11404         l_part_tile_size += l_current_nb_bytes_written;
11405
11406         l_current_nb_bytes_written = 0;
11407         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11408                                 p_total_data_size, p_stream, p_manager)) {
11409             return OPJ_FALSE;
11410         }
11411
11412         p_data += l_current_nb_bytes_written;
11413         l_nb_bytes_written += l_current_nb_bytes_written;
11414         p_total_data_size -= l_current_nb_bytes_written;
11415         l_part_tile_size += l_current_nb_bytes_written;
11416
11417         /* Writing Psot in SOT marker */
11418         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11419                         4);                                   /* PSOT */
11420
11421         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11422             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11423         }
11424
11425         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11426     }
11427
11428     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11429         l_tcd->cur_pino = pino;
11430
11431         /*Get number of tile parts*/
11432         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11433         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11434             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11435             l_current_nb_bytes_written = 0;
11436             l_part_tile_size = 0;
11437             l_begin_data = p_data;
11438
11439             if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11440                                     p_manager)) {
11441                 return OPJ_FALSE;
11442             }
11443
11444             l_nb_bytes_written += l_current_nb_bytes_written;
11445             p_data += l_current_nb_bytes_written;
11446             p_total_data_size -= l_current_nb_bytes_written;
11447             l_part_tile_size += l_current_nb_bytes_written;
11448
11449             l_current_nb_bytes_written = 0;
11450
11451             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11452                                     p_total_data_size, p_stream, p_manager)) {
11453                 return OPJ_FALSE;
11454             }
11455
11456             l_nb_bytes_written += l_current_nb_bytes_written;
11457             p_data += l_current_nb_bytes_written;
11458             p_total_data_size -= l_current_nb_bytes_written;
11459             l_part_tile_size += l_current_nb_bytes_written;
11460
11461             /* Writing Psot in SOT marker */
11462             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11463                             4);                                   /* PSOT */
11464
11465             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11466                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11467             }
11468
11469             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11470         }
11471     }
11472
11473     *p_data_written = l_nb_bytes_written;
11474
11475     return OPJ_TRUE;
11476 }
11477
11478 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11479         struct opj_stream_private *p_stream,
11480         struct opj_event_mgr * p_manager)
11481 {
11482     OPJ_UINT32 l_tlm_size;
11483     OPJ_OFF_T l_tlm_position, l_current_position;
11484
11485     /* preconditions */
11486     assert(p_j2k != 00);
11487     assert(p_manager != 00);
11488     assert(p_stream != 00);
11489
11490     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11491     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11492     l_current_position = opj_stream_tell(p_stream);
11493
11494     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11495         return OPJ_FALSE;
11496     }
11497
11498     if (opj_stream_write_data(p_stream,
11499                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11500                               p_manager) != l_tlm_size) {
11501         return OPJ_FALSE;
11502     }
11503
11504     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11505         return OPJ_FALSE;
11506     }
11507
11508     return OPJ_TRUE;
11509 }
11510
11511 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11512                                      struct opj_stream_private *p_stream,
11513                                      struct opj_event_mgr * p_manager)
11514 {
11515     /* preconditions */
11516     assert(p_j2k != 00);
11517     assert(p_manager != 00);
11518     assert(p_stream != 00);
11519
11520     OPJ_UNUSED(p_stream);
11521     OPJ_UNUSED(p_manager);
11522
11523     opj_tcd_destroy(p_j2k->m_tcd);
11524     p_j2k->m_tcd = 00;
11525
11526     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11527         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11528         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11529         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11530     }
11531
11532     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11533         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11534         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11535     }
11536
11537     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11538
11539     return OPJ_TRUE;
11540 }
11541
11542 /**
11543  * Destroys the memory associated with the decoding of headers.
11544  */
11545 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11546         opj_stream_private_t *p_stream,
11547         opj_event_mgr_t * p_manager
11548                                              )
11549 {
11550     /* preconditions */
11551     assert(p_j2k != 00);
11552     assert(p_stream != 00);
11553     assert(p_manager != 00);
11554
11555     OPJ_UNUSED(p_stream);
11556     OPJ_UNUSED(p_manager);
11557
11558     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11559         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11560         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11561     }
11562
11563     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11564
11565     return OPJ_TRUE;
11566 }
11567
11568 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11569                                   struct opj_stream_private *p_stream,
11570                                   struct opj_event_mgr * p_manager)
11571 {
11572     opj_codestream_info_t * l_cstr_info = 00;
11573
11574     /* preconditions */
11575     assert(p_j2k != 00);
11576     assert(p_manager != 00);
11577     assert(p_stream != 00);
11578     (void)l_cstr_info;
11579
11580     OPJ_UNUSED(p_stream);
11581
11582     /* TODO mergeV2: check this part which use cstr_info */
11583     /*l_cstr_info = p_j2k->cstr_info;
11584
11585     if (l_cstr_info)  {
11586             OPJ_UINT32 compno;
11587             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));
11588
11589             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11590             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11591
11592             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11593
11594             l_cstr_info->tw = p_j2k->m_cp.tw;
11595             l_cstr_info->th = p_j2k->m_cp.th;
11596
11597             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11598     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11599     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11600     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11601
11602     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11603
11604     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11605
11606     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11607
11608     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11609             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11610     }
11611
11612     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11613
11614     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11615
11616     /*l_cstr_info->maxmarknum = 100;
11617     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11618     l_cstr_info->marknum = 0;
11619     }*/
11620
11621     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11622                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11623                                 p_manager);
11624 }
11625
11626 /**
11627  * Creates a tile-coder decoder.
11628  *
11629  * @param       p_stream                the stream to write data to.
11630  * @param       p_j2k                   J2K codec.
11631  * @param       p_manager               the user event manager.
11632 */
11633 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11634                                    opj_stream_private_t *p_stream,
11635                                    opj_event_mgr_t * p_manager
11636                                   )
11637 {
11638     /* preconditions */
11639     assert(p_j2k != 00);
11640     assert(p_manager != 00);
11641     assert(p_stream != 00);
11642
11643     OPJ_UNUSED(p_stream);
11644
11645     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11646
11647     if (! p_j2k->m_tcd) {
11648         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11649         return OPJ_FALSE;
11650     }
11651
11652     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11653                       p_j2k->m_tp)) {
11654         opj_tcd_destroy(p_j2k->m_tcd);
11655         p_j2k->m_tcd = 00;
11656         return OPJ_FALSE;
11657     }
11658
11659     return OPJ_TRUE;
11660 }
11661
11662 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11663                             OPJ_UINT32 p_tile_index,
11664                             OPJ_BYTE * p_data,
11665                             OPJ_UINT32 p_data_size,
11666                             opj_stream_private_t *p_stream,
11667                             opj_event_mgr_t * p_manager)
11668 {
11669     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11670         opj_event_msg(p_manager, EVT_ERROR,
11671                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11672         return OPJ_FALSE;
11673     } else {
11674         OPJ_UINT32 j;
11675         /* Allocate data */
11676         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11677             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11678
11679             if (! opj_alloc_tile_component_data(l_tilec)) {
11680                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11681                 return OPJ_FALSE;
11682             }
11683         }
11684
11685         /* now copy data into the tile component */
11686         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11687             opj_event_msg(p_manager, EVT_ERROR,
11688                           "Size mismatch between tile data and sent data.");
11689             return OPJ_FALSE;
11690         }
11691         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11692             opj_event_msg(p_manager, EVT_ERROR,
11693                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11694             return OPJ_FALSE;
11695         }
11696     }
11697
11698     return OPJ_TRUE;
11699 }