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_UINT32 l_prec0, l_sgnd0;
2058     opj_image_t *l_image = 00;
2059     opj_cp_t *l_cp = 00;
2060     opj_image_comp_t * l_img_comp = 00;
2061     opj_tcp_t * l_current_tile_param = 00;
2062
2063     /* preconditions */
2064     assert(p_j2k != 00);
2065     assert(p_manager != 00);
2066     assert(p_header_data != 00);
2067
2068     l_image = p_j2k->m_private_image;
2069     l_cp = &(p_j2k->m_cp);
2070
2071     /* minimum size == 39 - 3 (= minimum component parameter) */
2072     if (p_header_size < 36) {
2073         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2074         return OPJ_FALSE;
2075     }
2076
2077     l_remaining_size = p_header_size - 36;
2078     l_nb_comp = l_remaining_size / 3;
2079     l_nb_comp_remain = l_remaining_size % 3;
2080     if (l_nb_comp_remain != 0) {
2081         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2082         return OPJ_FALSE;
2083     }
2084
2085     opj_read_bytes(p_header_data, &l_tmp,
2086                    2);                                                /* Rsiz (capabilities) */
2087     p_header_data += 2;
2088     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2089     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2090     p_header_data += 4;
2091     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2092     p_header_data += 4;
2093     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2094     p_header_data += 4;
2095     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2096     p_header_data += 4;
2097     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2098                    4);             /* XTsiz */
2099     p_header_data += 4;
2100     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2101                    4);             /* YTsiz */
2102     p_header_data += 4;
2103     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2104                    4);             /* XT0siz */
2105     p_header_data += 4;
2106     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2107                    4);             /* YT0siz */
2108     p_header_data += 4;
2109     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2110                    2);                 /* Csiz */
2111     p_header_data += 2;
2112     if (l_tmp < 16385) {
2113         l_image->numcomps = (OPJ_UINT16) l_tmp;
2114     } else {
2115         opj_event_msg(p_manager, EVT_ERROR,
2116                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2117         return OPJ_FALSE;
2118     }
2119
2120     if (l_image->numcomps != l_nb_comp) {
2121         opj_event_msg(p_manager, EVT_ERROR,
2122                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2123                       l_image->numcomps, l_nb_comp);
2124         return OPJ_FALSE;
2125     }
2126
2127     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2128     /* testcase issue427-null-image-size.jp2 */
2129     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2130         opj_event_msg(p_manager, EVT_ERROR,
2131                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2132                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2133                       (OPJ_INT64)l_image->y1 - l_image->y0);
2134         return OPJ_FALSE;
2135     }
2136     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2137     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2138         opj_event_msg(p_manager, EVT_ERROR,
2139                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2140                       l_cp->tdy);
2141         return OPJ_FALSE;
2142     }
2143
2144     /* testcase 1610.pdf.SIGSEGV.59c.681 */
2145     if ((0xFFFFFFFFU / l_image->x1) < l_image->y1) {
2146         opj_event_msg(p_manager, EVT_ERROR,
2147                       "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2148         return OPJ_FALSE;
2149     }
2150
2151     /* testcase issue427-illegal-tile-offset.jp2 */
2152     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2153     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2154     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2155             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2156         opj_event_msg(p_manager, EVT_ERROR,
2157                       "Error with SIZ marker: illegal tile offset\n");
2158         return OPJ_FALSE;
2159     }
2160     if (!p_j2k->dump_state) {
2161         OPJ_UINT32 siz_w, siz_h;
2162
2163         siz_w = l_image->x1 - l_image->x0;
2164         siz_h = l_image->y1 - l_image->y0;
2165
2166         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2167                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2168             opj_event_msg(p_manager, EVT_ERROR,
2169                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2170                           p_j2k->ihdr_h, siz_w, siz_h);
2171             return OPJ_FALSE;
2172         }
2173     }
2174 #ifdef USE_JPWL
2175     if (l_cp->correct) {
2176         /* if JPWL is on, we check whether TX errors have damaged
2177           too much the SIZ parameters */
2178         if (!(l_image->x1 * l_image->y1)) {
2179             opj_event_msg(p_manager, EVT_ERROR,
2180                           "JPWL: bad image size (%d x %d)\n",
2181                           l_image->x1, l_image->y1);
2182             if (!JPWL_ASSUME) {
2183                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2184                 return OPJ_FALSE;
2185             }
2186         }
2187
2188         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2189                 if (l_image->numcomps != ((len - 38) / 3)) {
2190                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2191                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2192                                 l_image->numcomps, ((len - 38) / 3));
2193                         if (!JPWL_ASSUME) {
2194                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2195                                 return OPJ_FALSE;
2196                         }
2197         */              /* we try to correct */
2198         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2199                         if (l_image->numcomps < ((len - 38) / 3)) {
2200                                 len = 38 + 3 * l_image->numcomps;
2201                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2202                                         len);
2203                         } else {
2204                                 l_image->numcomps = ((len - 38) / 3);
2205                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2206                                         l_image->numcomps);
2207                         }
2208                 }
2209         */
2210
2211         /* update components number in the jpwl_exp_comps filed */
2212         l_cp->exp_comps = l_image->numcomps;
2213     }
2214 #endif /* USE_JPWL */
2215
2216     /* Allocate the resulting image components */
2217     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2218                      sizeof(opj_image_comp_t));
2219     if (l_image->comps == 00) {
2220         l_image->numcomps = 0;
2221         opj_event_msg(p_manager, EVT_ERROR,
2222                       "Not enough memory to take in charge SIZ marker\n");
2223         return OPJ_FALSE;
2224     }
2225
2226     l_img_comp = l_image->comps;
2227
2228     l_prec0 = 0;
2229     l_sgnd0 = 0;
2230     /* Read the component information */
2231     for (i = 0; i < l_image->numcomps; ++i) {
2232         OPJ_UINT32 tmp;
2233         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2234         ++p_header_data;
2235         l_img_comp->prec = (tmp & 0x7f) + 1;
2236         l_img_comp->sgnd = tmp >> 7;
2237
2238         if (p_j2k->dump_state == 0) {
2239             if (i == 0) {
2240                 l_prec0 = l_img_comp->prec;
2241                 l_sgnd0 = l_img_comp->sgnd;
2242             } else if (!l_cp->allow_different_bit_depth_sign
2243                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2244                 opj_event_msg(p_manager, EVT_WARNING,
2245                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2246                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2247                               i, l_img_comp->prec, l_img_comp->sgnd);
2248             }
2249             /* TODO: we should perhaps also check against JP2 BPCC values */
2250         }
2251         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2252         ++p_header_data;
2253         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2254         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2255         ++p_header_data;
2256         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2257         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2258                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2259             opj_event_msg(p_manager, EVT_ERROR,
2260                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2261                           i, l_img_comp->dx, l_img_comp->dy);
2262             return OPJ_FALSE;
2263         }
2264         /* Avoids later undefined shift in computation of */
2265         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2266                     << (l_image->comps[i].prec - 1); */
2267         if (l_img_comp->prec > 31) {
2268             opj_event_msg(p_manager, EVT_ERROR,
2269                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
2270                           i, l_img_comp->prec);
2271             return OPJ_FALSE;
2272         }
2273 #ifdef USE_JPWL
2274         if (l_cp->correct) {
2275             /* if JPWL is on, we check whether TX errors have damaged
2276                     too much the SIZ parameters, again */
2277             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2278                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2279                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2280                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2281                 if (!JPWL_ASSUME) {
2282                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2283                     return OPJ_FALSE;
2284                 }
2285                 /* we try to correct */
2286                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2287                 if (!l_image->comps[i].dx) {
2288                     l_image->comps[i].dx = 1;
2289                     opj_event_msg(p_manager, EVT_WARNING,
2290                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2291                                   i, l_image->comps[i].dx);
2292                 }
2293                 if (!l_image->comps[i].dy) {
2294                     l_image->comps[i].dy = 1;
2295                     opj_event_msg(p_manager, EVT_WARNING,
2296                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2297                                   i, l_image->comps[i].dy);
2298                 }
2299             }
2300         }
2301 #endif /* USE_JPWL */
2302         l_img_comp->resno_decoded =
2303             0;                                                          /* number of resolution decoded */
2304         l_img_comp->factor =
2305             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2306         ++l_img_comp;
2307     }
2308
2309     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2310         return OPJ_FALSE;
2311     }
2312
2313     /* Compute the number of tiles */
2314     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2315                                            (OPJ_INT32)l_cp->tdx);
2316     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2317                                            (OPJ_INT32)l_cp->tdy);
2318
2319     /* Check that the number of tiles is valid */
2320     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2321         opj_event_msg(p_manager, EVT_ERROR,
2322                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2323                       l_cp->tw, l_cp->th);
2324         return OPJ_FALSE;
2325     }
2326     l_nb_tiles = l_cp->tw * l_cp->th;
2327
2328     /* Define the tiles which will be decoded */
2329     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2330         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2331             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2332         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2333             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2334         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2335                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2336                 (OPJ_INT32)l_cp->tdx);
2337         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2338                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2339                 (OPJ_INT32)l_cp->tdy);
2340     } else {
2341         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2342         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2343         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2344         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2345     }
2346
2347 #ifdef USE_JPWL
2348     if (l_cp->correct) {
2349         /* if JPWL is on, we check whether TX errors have damaged
2350           too much the SIZ parameters */
2351         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2352                 (l_cp->th > l_cp->max_tiles)) {
2353             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2354                           "JPWL: bad number of tiles (%d x %d)\n",
2355                           l_cp->tw, l_cp->th);
2356             if (!JPWL_ASSUME) {
2357                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2358                 return OPJ_FALSE;
2359             }
2360             /* we try to correct */
2361             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2362             if (l_cp->tw < 1) {
2363                 l_cp->tw = 1;
2364                 opj_event_msg(p_manager, EVT_WARNING,
2365                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2366                               l_cp->tw);
2367             }
2368             if (l_cp->tw > l_cp->max_tiles) {
2369                 l_cp->tw = 1;
2370                 opj_event_msg(p_manager, EVT_WARNING,
2371                               "- too large x, increase expectance of %d\n"
2372                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2373                               l_cp->max_tiles, l_cp->tw);
2374             }
2375             if (l_cp->th < 1) {
2376                 l_cp->th = 1;
2377                 opj_event_msg(p_manager, EVT_WARNING,
2378                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2379                               l_cp->th);
2380             }
2381             if (l_cp->th > l_cp->max_tiles) {
2382                 l_cp->th = 1;
2383                 opj_event_msg(p_manager, EVT_WARNING,
2384                               "- too large y, increase expectance of %d to continue\n",
2385                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2386                               l_cp->max_tiles, l_cp->th);
2387             }
2388         }
2389     }
2390 #endif /* USE_JPWL */
2391
2392     /* memory allocations */
2393     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2394     if (l_cp->tcps == 00) {
2395         opj_event_msg(p_manager, EVT_ERROR,
2396                       "Not enough memory to take in charge SIZ marker\n");
2397         return OPJ_FALSE;
2398     }
2399
2400 #ifdef USE_JPWL
2401     if (l_cp->correct) {
2402         if (!l_cp->tcps) {
2403             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2404                           "JPWL: could not alloc tcps field of cp\n");
2405             if (!JPWL_ASSUME) {
2406                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2407                 return OPJ_FALSE;
2408             }
2409         }
2410     }
2411 #endif /* USE_JPWL */
2412
2413     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2414         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2415     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2416         opj_event_msg(p_manager, EVT_ERROR,
2417                       "Not enough memory to take in charge SIZ marker\n");
2418         return OPJ_FALSE;
2419     }
2420
2421     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2422         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2423                                     sizeof(opj_mct_data_t));
2424
2425     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2426         opj_event_msg(p_manager, EVT_ERROR,
2427                       "Not enough memory to take in charge SIZ marker\n");
2428         return OPJ_FALSE;
2429     }
2430     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2431         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2432
2433     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2434         (opj_simple_mcc_decorrelation_data_t*)
2435         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2436                    sizeof(opj_simple_mcc_decorrelation_data_t));
2437
2438     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2439         opj_event_msg(p_manager, EVT_ERROR,
2440                       "Not enough memory to take in charge SIZ marker\n");
2441         return OPJ_FALSE;
2442     }
2443     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2444         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2445
2446     /* set up default dc level shift */
2447     for (i = 0; i < l_image->numcomps; ++i) {
2448         if (! l_image->comps[i].sgnd) {
2449             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2450                     << (l_image->comps[i].prec - 1);
2451         }
2452     }
2453
2454     l_current_tile_param = l_cp->tcps;
2455     for (i = 0; i < l_nb_tiles; ++i) {
2456         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2457                                       sizeof(opj_tccp_t));
2458         if (l_current_tile_param->tccps == 00) {
2459             opj_event_msg(p_manager, EVT_ERROR,
2460                           "Not enough memory to take in charge SIZ marker\n");
2461             return OPJ_FALSE;
2462         }
2463
2464         ++l_current_tile_param;
2465     }
2466
2467     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2468     opj_image_comp_header_update(l_image, l_cp);
2469
2470     return OPJ_TRUE;
2471 }
2472
2473 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2474                                   opj_stream_private_t *p_stream,
2475                                   opj_event_mgr_t * p_manager
2476                                  )
2477 {
2478     OPJ_UINT32 l_comment_size;
2479     OPJ_UINT32 l_total_com_size;
2480     const OPJ_CHAR *l_comment;
2481     OPJ_BYTE * l_current_ptr = 00;
2482
2483     /* preconditions */
2484     assert(p_j2k != 00);
2485     assert(p_stream != 00);
2486     assert(p_manager != 00);
2487
2488     l_comment = p_j2k->m_cp.comment;
2489     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2490     l_total_com_size = l_comment_size + 6;
2491
2492     if (l_total_com_size >
2493             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2494         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2495                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2496         if (! new_header_tile_data) {
2497             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2498             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2499             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2500             opj_event_msg(p_manager, EVT_ERROR,
2501                           "Not enough memory to write the COM marker\n");
2502             return OPJ_FALSE;
2503         }
2504         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2505         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2506     }
2507
2508     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2509
2510     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2511     l_current_ptr += 2;
2512
2513     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2514     l_current_ptr += 2;
2515
2516     opj_write_bytes(l_current_ptr, 1,
2517                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2518     l_current_ptr += 2;
2519
2520     memcpy(l_current_ptr, l_comment, l_comment_size);
2521
2522     if (opj_stream_write_data(p_stream,
2523                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2524                               p_manager) != l_total_com_size) {
2525         return OPJ_FALSE;
2526     }
2527
2528     return OPJ_TRUE;
2529 }
2530
2531 /**
2532  * Reads a COM marker (comments)
2533  * @param       p_j2k           the jpeg2000 file codec.
2534  * @param       p_header_data   the data contained in the COM box.
2535  * @param       p_header_size   the size of the data contained in the COM marker.
2536  * @param       p_manager               the user event manager.
2537 */
2538 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2539                                  OPJ_BYTE * p_header_data,
2540                                  OPJ_UINT32 p_header_size,
2541                                  opj_event_mgr_t * p_manager
2542                                 )
2543 {
2544     /* preconditions */
2545     assert(p_j2k != 00);
2546     assert(p_manager != 00);
2547     assert(p_header_data != 00);
2548
2549     OPJ_UNUSED(p_j2k);
2550     OPJ_UNUSED(p_header_data);
2551     OPJ_UNUSED(p_header_size);
2552     OPJ_UNUSED(p_manager);
2553
2554     return OPJ_TRUE;
2555 }
2556
2557 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2558                                   opj_stream_private_t *p_stream,
2559                                   opj_event_mgr_t * p_manager)
2560 {
2561     opj_cp_t *l_cp = 00;
2562     opj_tcp_t *l_tcp = 00;
2563     OPJ_UINT32 l_code_size, l_remaining_size;
2564     OPJ_BYTE * l_current_data = 00;
2565
2566     /* preconditions */
2567     assert(p_j2k != 00);
2568     assert(p_manager != 00);
2569     assert(p_stream != 00);
2570
2571     l_cp = &(p_j2k->m_cp);
2572     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2573     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2574                   p_j2k->m_current_tile_number, 0);
2575     l_remaining_size = l_code_size;
2576
2577     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2578         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2579                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2580         if (! new_header_tile_data) {
2581             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2582             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2583             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2584             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2585             return OPJ_FALSE;
2586         }
2587         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2588         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2589     }
2590
2591     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2592
2593     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2594     l_current_data += 2;
2595
2596     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2597     l_current_data += 2;
2598
2599     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2600     ++l_current_data;
2601
2602     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2603     ++l_current_data;
2604
2605     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2606     l_current_data += 2;
2607
2608     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2609     ++l_current_data;
2610
2611     l_remaining_size -= 9;
2612
2613     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2614                                     l_current_data, &l_remaining_size, p_manager)) {
2615         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2616         return OPJ_FALSE;
2617     }
2618
2619     if (l_remaining_size != 0) {
2620         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2621         return OPJ_FALSE;
2622     }
2623
2624     if (opj_stream_write_data(p_stream,
2625                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2626                               p_manager) != l_code_size) {
2627         return OPJ_FALSE;
2628     }
2629
2630     return OPJ_TRUE;
2631 }
2632
2633 /**
2634  * Reads a COD marker (Coding Styke defaults)
2635  * @param       p_header_data   the data contained in the COD box.
2636  * @param       p_j2k                   the jpeg2000 codec.
2637  * @param       p_header_size   the size of the data contained in the COD marker.
2638  * @param       p_manager               the user event manager.
2639 */
2640 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2641                                  OPJ_BYTE * p_header_data,
2642                                  OPJ_UINT32 p_header_size,
2643                                  opj_event_mgr_t * p_manager
2644                                 )
2645 {
2646     /* loop */
2647     OPJ_UINT32 i;
2648     OPJ_UINT32 l_tmp;
2649     opj_cp_t *l_cp = 00;
2650     opj_tcp_t *l_tcp = 00;
2651     opj_image_t *l_image = 00;
2652
2653     /* preconditions */
2654     assert(p_header_data != 00);
2655     assert(p_j2k != 00);
2656     assert(p_manager != 00);
2657
2658     l_image = p_j2k->m_private_image;
2659     l_cp = &(p_j2k->m_cp);
2660
2661     /* If we are in the first tile-part header of the current tile */
2662     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2663             &l_cp->tcps[p_j2k->m_current_tile_number] :
2664             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2665
2666     /* Only one COD per tile */
2667     if (l_tcp->cod) {
2668         opj_event_msg(p_manager, EVT_ERROR,
2669                       "COD marker already read. No more than one COD marker per tile.\n");
2670         return OPJ_FALSE;
2671     }
2672     l_tcp->cod = 1;
2673
2674     /* Make sure room is sufficient */
2675     if (p_header_size < 5) {
2676         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2677         return OPJ_FALSE;
2678     }
2679
2680     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2681     ++p_header_data;
2682     /* Make sure we know how to decode this */
2683     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2684                                      J2K_CP_CSTY_EPH)) != 0U) {
2685         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2686         return OPJ_FALSE;
2687     }
2688     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2689     ++p_header_data;
2690     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2691     /* Make sure progression order is valid */
2692     if (l_tcp->prg > OPJ_CPRL) {
2693         opj_event_msg(p_manager, EVT_ERROR,
2694                       "Unknown progression order in COD marker\n");
2695         l_tcp->prg = OPJ_PROG_UNKNOWN;
2696     }
2697     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2698     p_header_data += 2;
2699
2700     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2701         opj_event_msg(p_manager, EVT_ERROR,
2702                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2703                       l_tcp->numlayers);
2704         return OPJ_FALSE;
2705     }
2706
2707     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2708     if (l_cp->m_specific_param.m_dec.m_layer) {
2709         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2710     } else {
2711         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2712     }
2713
2714     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2715     ++p_header_data;
2716
2717     p_header_size -= 5;
2718     for (i = 0; i < l_image->numcomps; ++i) {
2719         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2720     }
2721
2722     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2723                                    p_manager)) {
2724         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2725         return OPJ_FALSE;
2726     }
2727
2728     if (p_header_size != 0) {
2729         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2730         return OPJ_FALSE;
2731     }
2732
2733     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2734     opj_j2k_copy_tile_component_parameters(p_j2k);
2735
2736     /* Index */
2737 #ifdef WIP_REMOVE_MSD
2738     if (p_j2k->cstr_info) {
2739         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2740         p_j2k->cstr_info->prog = l_tcp->prg;
2741         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2742         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2743                                             l_image->numcomps * sizeof(OPJ_UINT32));
2744         if (!p_j2k->cstr_info->numdecompos) {
2745             return OPJ_FALSE;
2746         }
2747         for (i = 0; i < l_image->numcomps; ++i) {
2748             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2749         }
2750     }
2751 #endif
2752
2753     return OPJ_TRUE;
2754 }
2755
2756 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2757                                   OPJ_UINT32 p_comp_no,
2758                                   opj_stream_private_t *p_stream,
2759                                   opj_event_mgr_t * p_manager)
2760 {
2761     OPJ_UINT32 l_coc_size, l_remaining_size;
2762     OPJ_UINT32 l_comp_room;
2763
2764     /* preconditions */
2765     assert(p_j2k != 00);
2766     assert(p_manager != 00);
2767     assert(p_stream != 00);
2768
2769     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2770
2771     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2772                  p_j2k->m_current_tile_number, p_comp_no);
2773
2774     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2775         OPJ_BYTE *new_header_tile_data;
2776         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2777                 = (OPJ_BYTE*)opj_realloc(
2778                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2779                         l_coc_size);*/
2780
2781         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2782                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2783         if (! new_header_tile_data) {
2784             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2785             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2786             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2787             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2788             return OPJ_FALSE;
2789         }
2790         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2791         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2792     }
2793
2794     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2795                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2796                                 p_manager);
2797
2798     if (opj_stream_write_data(p_stream,
2799                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2800                               p_manager) != l_coc_size) {
2801         return OPJ_FALSE;
2802     }
2803
2804     return OPJ_TRUE;
2805 }
2806
2807 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2808                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2809 {
2810     opj_cp_t *l_cp = NULL;
2811     opj_tcp_t *l_tcp = NULL;
2812
2813     /* preconditions */
2814     assert(p_j2k != 00);
2815
2816     l_cp = &(p_j2k->m_cp);
2817     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2818
2819     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2820         return OPJ_FALSE;
2821     }
2822
2823
2824     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2825                                        p_first_comp_no, p_second_comp_no);
2826 }
2827
2828 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2829                                         OPJ_UINT32 p_comp_no,
2830                                         OPJ_BYTE * p_data,
2831                                         OPJ_UINT32 * p_data_written,
2832                                         opj_event_mgr_t * p_manager
2833                                        )
2834 {
2835     opj_cp_t *l_cp = 00;
2836     opj_tcp_t *l_tcp = 00;
2837     OPJ_UINT32 l_coc_size, l_remaining_size;
2838     OPJ_BYTE * l_current_data = 00;
2839     opj_image_t *l_image = 00;
2840     OPJ_UINT32 l_comp_room;
2841
2842     /* preconditions */
2843     assert(p_j2k != 00);
2844     assert(p_manager != 00);
2845
2846     l_cp = &(p_j2k->m_cp);
2847     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2848     l_image = p_j2k->m_private_image;
2849     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2850
2851     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2852                  p_j2k->m_current_tile_number, p_comp_no);
2853     l_remaining_size = l_coc_size;
2854
2855     l_current_data = p_data;
2856
2857     opj_write_bytes(l_current_data, J2K_MS_COC,
2858                     2);                         /* COC */
2859     l_current_data += 2;
2860
2861     opj_write_bytes(l_current_data, l_coc_size - 2,
2862                     2);                     /* L_COC */
2863     l_current_data += 2;
2864
2865     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2866     l_current_data += l_comp_room;
2867
2868     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2869                     1);               /* Scoc */
2870     ++l_current_data;
2871
2872     l_remaining_size -= (5 + l_comp_room);
2873     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2874                               l_current_data, &l_remaining_size, p_manager);
2875     * p_data_written = l_coc_size;
2876 }
2877
2878 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2879 {
2880     OPJ_UINT32 i, j;
2881     OPJ_UINT32 l_nb_comp;
2882     OPJ_UINT32 l_nb_tiles;
2883     OPJ_UINT32 l_max = 0;
2884
2885     /* preconditions */
2886
2887     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2888     l_nb_comp = p_j2k->m_private_image->numcomps;
2889
2890     for (i = 0; i < l_nb_tiles; ++i) {
2891         for (j = 0; j < l_nb_comp; ++j) {
2892             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2893         }
2894     }
2895
2896     return 6 + l_max;
2897 }
2898
2899 /**
2900  * Reads a COC marker (Coding Style Component)
2901  * @param       p_header_data   the data contained in the COC box.
2902  * @param       p_j2k                   the jpeg2000 codec.
2903  * @param       p_header_size   the size of the data contained in the COC marker.
2904  * @param       p_manager               the user event manager.
2905 */
2906 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2907                                  OPJ_BYTE * p_header_data,
2908                                  OPJ_UINT32 p_header_size,
2909                                  opj_event_mgr_t * p_manager
2910                                 )
2911 {
2912     opj_cp_t *l_cp = NULL;
2913     opj_tcp_t *l_tcp = NULL;
2914     opj_image_t *l_image = NULL;
2915     OPJ_UINT32 l_comp_room;
2916     OPJ_UINT32 l_comp_no;
2917
2918     /* preconditions */
2919     assert(p_header_data != 00);
2920     assert(p_j2k != 00);
2921     assert(p_manager != 00);
2922
2923     l_cp = &(p_j2k->m_cp);
2924     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2925             ?
2926             &l_cp->tcps[p_j2k->m_current_tile_number] :
2927             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2928     l_image = p_j2k->m_private_image;
2929
2930     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2931
2932     /* make sure room is sufficient*/
2933     if (p_header_size < l_comp_room + 1) {
2934         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2935         return OPJ_FALSE;
2936     }
2937     p_header_size -= l_comp_room + 1;
2938
2939     opj_read_bytes(p_header_data, &l_comp_no,
2940                    l_comp_room);                 /* Ccoc */
2941     p_header_data += l_comp_room;
2942     if (l_comp_no >= l_image->numcomps) {
2943         opj_event_msg(p_manager, EVT_ERROR,
2944                       "Error reading COC marker (bad number of components)\n");
2945         return OPJ_FALSE;
2946     }
2947
2948     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2949                    1);                  /* Scoc */
2950     ++p_header_data ;
2951
2952     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2953                                    p_manager)) {
2954         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2955         return OPJ_FALSE;
2956     }
2957
2958     if (p_header_size != 0) {
2959         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2960         return OPJ_FALSE;
2961     }
2962     return OPJ_TRUE;
2963 }
2964
2965 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2966                                   opj_stream_private_t *p_stream,
2967                                   opj_event_mgr_t * p_manager
2968                                  )
2969 {
2970     OPJ_UINT32 l_qcd_size, l_remaining_size;
2971     OPJ_BYTE * l_current_data = 00;
2972
2973     /* preconditions */
2974     assert(p_j2k != 00);
2975     assert(p_manager != 00);
2976     assert(p_stream != 00);
2977
2978     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2979                  0);
2980     l_remaining_size = l_qcd_size;
2981
2982     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2983         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2984                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2985         if (! new_header_tile_data) {
2986             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2987             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2988             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2989             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2990             return OPJ_FALSE;
2991         }
2992         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2993         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2994     }
2995
2996     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2997
2998     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2999     l_current_data += 2;
3000
3001     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
3002     l_current_data += 2;
3003
3004     l_remaining_size -= 4;
3005
3006     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3007                                   l_current_data, &l_remaining_size, p_manager)) {
3008         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3009         return OPJ_FALSE;
3010     }
3011
3012     if (l_remaining_size != 0) {
3013         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3014         return OPJ_FALSE;
3015     }
3016
3017     if (opj_stream_write_data(p_stream,
3018                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3019                               p_manager) != l_qcd_size) {
3020         return OPJ_FALSE;
3021     }
3022
3023     return OPJ_TRUE;
3024 }
3025
3026 /**
3027  * Reads a QCD marker (Quantization defaults)
3028  * @param       p_header_data   the data contained in the QCD box.
3029  * @param       p_j2k                   the jpeg2000 codec.
3030  * @param       p_header_size   the size of the data contained in the QCD marker.
3031  * @param       p_manager               the user event manager.
3032 */
3033 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3034                                  OPJ_BYTE * p_header_data,
3035                                  OPJ_UINT32 p_header_size,
3036                                  opj_event_mgr_t * p_manager
3037                                 )
3038 {
3039     /* preconditions */
3040     assert(p_header_data != 00);
3041     assert(p_j2k != 00);
3042     assert(p_manager != 00);
3043
3044     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3045                                  p_manager)) {
3046         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3047         return OPJ_FALSE;
3048     }
3049
3050     if (p_header_size != 0) {
3051         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3052         return OPJ_FALSE;
3053     }
3054
3055     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3056     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3057
3058     return OPJ_TRUE;
3059 }
3060
3061 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3062                                   OPJ_UINT32 p_comp_no,
3063                                   opj_stream_private_t *p_stream,
3064                                   opj_event_mgr_t * p_manager
3065                                  )
3066 {
3067     OPJ_UINT32 l_qcc_size, l_remaining_size;
3068
3069     /* preconditions */
3070     assert(p_j2k != 00);
3071     assert(p_manager != 00);
3072     assert(p_stream != 00);
3073
3074     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3075                  p_comp_no);
3076     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3077     l_remaining_size = l_qcc_size;
3078
3079     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3080         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3081                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3082         if (! new_header_tile_data) {
3083             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3084             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3085             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3086             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3087             return OPJ_FALSE;
3088         }
3089         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3090         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3091     }
3092
3093     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3094                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3095                                 p_manager);
3096
3097     if (opj_stream_write_data(p_stream,
3098                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3099                               p_manager) != l_qcc_size) {
3100         return OPJ_FALSE;
3101     }
3102
3103     return OPJ_TRUE;
3104 }
3105
3106 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3107                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3108 {
3109     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3110                                      p_first_comp_no, p_second_comp_no);
3111 }
3112
3113 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3114                                         OPJ_UINT32 p_comp_no,
3115                                         OPJ_BYTE * p_data,
3116                                         OPJ_UINT32 * p_data_written,
3117                                         opj_event_mgr_t * p_manager
3118                                        )
3119 {
3120     OPJ_UINT32 l_qcc_size, l_remaining_size;
3121     OPJ_BYTE * l_current_data = 00;
3122
3123     /* preconditions */
3124     assert(p_j2k != 00);
3125     assert(p_manager != 00);
3126
3127     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3128                  p_comp_no);
3129     l_remaining_size = l_qcc_size;
3130
3131     l_current_data = p_data;
3132
3133     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3134     l_current_data += 2;
3135
3136     if (p_j2k->m_private_image->numcomps <= 256) {
3137         --l_qcc_size;
3138
3139         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3140         l_current_data += 2;
3141
3142         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3143         ++l_current_data;
3144
3145         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3146         l_remaining_size -= 6;
3147     } else {
3148         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3149         l_current_data += 2;
3150
3151         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3152         l_current_data += 2;
3153
3154         l_remaining_size -= 6;
3155     }
3156
3157     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3158                             l_current_data, &l_remaining_size, p_manager);
3159
3160     *p_data_written = l_qcc_size;
3161 }
3162
3163 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3164 {
3165     return opj_j2k_get_max_coc_size(p_j2k);
3166 }
3167
3168 /**
3169  * Reads a QCC marker (Quantization component)
3170  * @param       p_header_data   the data contained in the QCC box.
3171  * @param       p_j2k                   the jpeg2000 codec.
3172  * @param       p_header_size   the size of the data contained in the QCC marker.
3173  * @param       p_manager               the user event manager.
3174 */
3175 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3176                                  OPJ_BYTE * p_header_data,
3177                                  OPJ_UINT32 p_header_size,
3178                                  opj_event_mgr_t * p_manager
3179                                 )
3180 {
3181     OPJ_UINT32 l_num_comp, l_comp_no;
3182
3183     /* preconditions */
3184     assert(p_header_data != 00);
3185     assert(p_j2k != 00);
3186     assert(p_manager != 00);
3187
3188     l_num_comp = p_j2k->m_private_image->numcomps;
3189
3190     if (l_num_comp <= 256) {
3191         if (p_header_size < 1) {
3192             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3193             return OPJ_FALSE;
3194         }
3195         opj_read_bytes(p_header_data, &l_comp_no, 1);
3196         ++p_header_data;
3197         --p_header_size;
3198     } else {
3199         if (p_header_size < 2) {
3200             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3201             return OPJ_FALSE;
3202         }
3203         opj_read_bytes(p_header_data, &l_comp_no, 2);
3204         p_header_data += 2;
3205         p_header_size -= 2;
3206     }
3207
3208 #ifdef USE_JPWL
3209     if (p_j2k->m_cp.correct) {
3210
3211         static OPJ_UINT32 backup_compno = 0;
3212
3213         /* compno is negative or larger than the number of components!!! */
3214         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3215             opj_event_msg(p_manager, EVT_ERROR,
3216                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3217                           l_comp_no, l_num_comp);
3218             if (!JPWL_ASSUME) {
3219                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3220                 return OPJ_FALSE;
3221             }
3222             /* we try to correct */
3223             l_comp_no = backup_compno % l_num_comp;
3224             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3225                           "- setting component number to %d\n",
3226                           l_comp_no);
3227         }
3228
3229         /* keep your private count of tiles */
3230         backup_compno++;
3231     };
3232 #endif /* USE_JPWL */
3233
3234     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3235         opj_event_msg(p_manager, EVT_ERROR,
3236                       "Invalid component number: %d, regarding the number of components %d\n",
3237                       l_comp_no, p_j2k->m_private_image->numcomps);
3238         return OPJ_FALSE;
3239     }
3240
3241     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3242                                  p_manager)) {
3243         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3244         return OPJ_FALSE;
3245     }
3246
3247     if (p_header_size != 0) {
3248         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3249         return OPJ_FALSE;
3250     }
3251
3252     return OPJ_TRUE;
3253 }
3254
3255 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3256                                   opj_stream_private_t *p_stream,
3257                                   opj_event_mgr_t * p_manager
3258                                  )
3259 {
3260     OPJ_UINT32 l_nb_comp;
3261     OPJ_UINT32 l_nb_poc;
3262     OPJ_UINT32 l_poc_size;
3263     OPJ_UINT32 l_written_size = 0;
3264     opj_tcp_t *l_tcp = 00;
3265     OPJ_UINT32 l_poc_room;
3266
3267     /* preconditions */
3268     assert(p_j2k != 00);
3269     assert(p_manager != 00);
3270     assert(p_stream != 00);
3271
3272     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3273     l_nb_comp = p_j2k->m_private_image->numcomps;
3274     l_nb_poc = 1 + l_tcp->numpocs;
3275
3276     if (l_nb_comp <= 256) {
3277         l_poc_room = 1;
3278     } else {
3279         l_poc_room = 2;
3280     }
3281     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3282
3283     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3284         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3285                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3286         if (! new_header_tile_data) {
3287             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3288             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3289             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3290             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3291             return OPJ_FALSE;
3292         }
3293         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3294         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3295     }
3296
3297     opj_j2k_write_poc_in_memory(p_j2k,
3298                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3299                                 p_manager);
3300
3301     if (opj_stream_write_data(p_stream,
3302                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3303                               p_manager) != l_poc_size) {
3304         return OPJ_FALSE;
3305     }
3306
3307     return OPJ_TRUE;
3308 }
3309
3310 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3311                                         OPJ_BYTE * p_data,
3312                                         OPJ_UINT32 * p_data_written,
3313                                         opj_event_mgr_t * p_manager
3314                                        )
3315 {
3316     OPJ_UINT32 i;
3317     OPJ_BYTE * l_current_data = 00;
3318     OPJ_UINT32 l_nb_comp;
3319     OPJ_UINT32 l_nb_poc;
3320     OPJ_UINT32 l_poc_size;
3321     opj_image_t *l_image = 00;
3322     opj_tcp_t *l_tcp = 00;
3323     opj_tccp_t *l_tccp = 00;
3324     opj_poc_t *l_current_poc = 00;
3325     OPJ_UINT32 l_poc_room;
3326
3327     /* preconditions */
3328     assert(p_j2k != 00);
3329     assert(p_manager != 00);
3330
3331     OPJ_UNUSED(p_manager);
3332
3333     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3334     l_tccp = &l_tcp->tccps[0];
3335     l_image = p_j2k->m_private_image;
3336     l_nb_comp = l_image->numcomps;
3337     l_nb_poc = 1 + l_tcp->numpocs;
3338
3339     if (l_nb_comp <= 256) {
3340         l_poc_room = 1;
3341     } else {
3342         l_poc_room = 2;
3343     }
3344
3345     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3346
3347     l_current_data = p_data;
3348
3349     opj_write_bytes(l_current_data, J2K_MS_POC,
3350                     2);                                   /* POC  */
3351     l_current_data += 2;
3352
3353     opj_write_bytes(l_current_data, l_poc_size - 2,
3354                     2);                                 /* Lpoc */
3355     l_current_data += 2;
3356
3357     l_current_poc =  l_tcp->pocs;
3358     for (i = 0; i < l_nb_poc; ++i) {
3359         opj_write_bytes(l_current_data, l_current_poc->resno0,
3360                         1);                                /* RSpoc_i */
3361         ++l_current_data;
3362
3363         opj_write_bytes(l_current_data, l_current_poc->compno0,
3364                         l_poc_room);              /* CSpoc_i */
3365         l_current_data += l_poc_room;
3366
3367         opj_write_bytes(l_current_data, l_current_poc->layno1,
3368                         2);                                /* LYEpoc_i */
3369         l_current_data += 2;
3370
3371         opj_write_bytes(l_current_data, l_current_poc->resno1,
3372                         1);                                /* REpoc_i */
3373         ++l_current_data;
3374
3375         opj_write_bytes(l_current_data, l_current_poc->compno1,
3376                         l_poc_room);              /* CEpoc_i */
3377         l_current_data += l_poc_room;
3378
3379         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3380                         1);   /* Ppoc_i */
3381         ++l_current_data;
3382
3383         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3384         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3385                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3386         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3387                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3388         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3389                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3390
3391         ++l_current_poc;
3392     }
3393
3394     *p_data_written = l_poc_size;
3395 }
3396
3397 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3398 {
3399     opj_tcp_t * l_tcp = 00;
3400     OPJ_UINT32 l_nb_tiles = 0;
3401     OPJ_UINT32 l_max_poc = 0;
3402     OPJ_UINT32 i;
3403
3404     l_tcp = p_j2k->m_cp.tcps;
3405     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3406
3407     for (i = 0; i < l_nb_tiles; ++i) {
3408         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3409         ++l_tcp;
3410     }
3411
3412     ++l_max_poc;
3413
3414     return 4 + 9 * l_max_poc;
3415 }
3416
3417 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3418 {
3419     OPJ_UINT32 i;
3420     OPJ_UINT32 l_nb_tiles;
3421     OPJ_UINT32 l_max = 0;
3422     opj_tcp_t * l_tcp = 00;
3423
3424     l_tcp = p_j2k->m_cp.tcps;
3425     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3426
3427     for (i = 0; i < l_nb_tiles; ++i) {
3428         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3429
3430         ++l_tcp;
3431     }
3432
3433     return 12 * l_max;
3434 }
3435
3436 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3437 {
3438     OPJ_UINT32 l_nb_bytes = 0;
3439     OPJ_UINT32 l_nb_comps;
3440     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3441
3442     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3443     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3444
3445     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3446         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3447         l_nb_bytes += l_nb_comps * l_coc_bytes;
3448
3449         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3450         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3451     }
3452
3453     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3454
3455     /*** DEVELOPER CORNER, Add room for your headers ***/
3456
3457     return l_nb_bytes;
3458 }
3459
3460 /**
3461  * Reads a POC marker (Progression Order Change)
3462  *
3463  * @param       p_header_data   the data contained in the POC box.
3464  * @param       p_j2k                   the jpeg2000 codec.
3465  * @param       p_header_size   the size of the data contained in the POC marker.
3466  * @param       p_manager               the user event manager.
3467 */
3468 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3469                                  OPJ_BYTE * p_header_data,
3470                                  OPJ_UINT32 p_header_size,
3471                                  opj_event_mgr_t * p_manager
3472                                 )
3473 {
3474     OPJ_UINT32 i, l_nb_comp, l_tmp;
3475     opj_image_t * l_image = 00;
3476     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3477     OPJ_UINT32 l_chunk_size, l_comp_room;
3478
3479     opj_cp_t *l_cp = 00;
3480     opj_tcp_t *l_tcp = 00;
3481     opj_poc_t *l_current_poc = 00;
3482
3483     /* preconditions */
3484     assert(p_header_data != 00);
3485     assert(p_j2k != 00);
3486     assert(p_manager != 00);
3487
3488     l_image = p_j2k->m_private_image;
3489     l_nb_comp = l_image->numcomps;
3490     if (l_nb_comp <= 256) {
3491         l_comp_room = 1;
3492     } else {
3493         l_comp_room = 2;
3494     }
3495     l_chunk_size = 5 + 2 * l_comp_room;
3496     l_current_poc_nb = p_header_size / l_chunk_size;
3497     l_current_poc_remaining = p_header_size % l_chunk_size;
3498
3499     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3500         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3501         return OPJ_FALSE;
3502     }
3503
3504     l_cp = &(p_j2k->m_cp);
3505     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3506             &l_cp->tcps[p_j2k->m_current_tile_number] :
3507             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3508     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3509     l_current_poc_nb += l_old_poc_nb;
3510
3511     if (l_current_poc_nb >= 32) {
3512         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3513         return OPJ_FALSE;
3514     }
3515     assert(l_current_poc_nb < 32);
3516
3517     /* now poc is in use.*/
3518     l_tcp->POC = 1;
3519
3520     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3521     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3522         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3523                        1);                               /* RSpoc_i */
3524         ++p_header_data;
3525         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3526                        l_comp_room);  /* CSpoc_i */
3527         p_header_data += l_comp_room;
3528         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3529                        2);                               /* LYEpoc_i */
3530         /* make sure layer end is in acceptable bounds */
3531         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3532         p_header_data += 2;
3533         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3534                        1);                               /* REpoc_i */
3535         ++p_header_data;
3536         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3537                        l_comp_room);  /* CEpoc_i */
3538         p_header_data += l_comp_room;
3539         opj_read_bytes(p_header_data, &l_tmp,
3540                        1);                                                                 /* Ppoc_i */
3541         ++p_header_data;
3542         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3543         /* make sure comp is in acceptable bounds */
3544         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3545         ++l_current_poc;
3546     }
3547
3548     l_tcp->numpocs = l_current_poc_nb - 1;
3549     return OPJ_TRUE;
3550 }
3551
3552 /**
3553  * Reads a CRG marker (Component registration)
3554  *
3555  * @param       p_header_data   the data contained in the TLM box.
3556  * @param       p_j2k                   the jpeg2000 codec.
3557  * @param       p_header_size   the size of the data contained in the TLM marker.
3558  * @param       p_manager               the user event manager.
3559 */
3560 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3561                                  OPJ_BYTE * p_header_data,
3562                                  OPJ_UINT32 p_header_size,
3563                                  opj_event_mgr_t * p_manager
3564                                 )
3565 {
3566     OPJ_UINT32 l_nb_comp;
3567     /* preconditions */
3568     assert(p_header_data != 00);
3569     assert(p_j2k != 00);
3570     assert(p_manager != 00);
3571
3572     OPJ_UNUSED(p_header_data);
3573
3574     l_nb_comp = p_j2k->m_private_image->numcomps;
3575
3576     if (p_header_size != l_nb_comp * 4) {
3577         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3578         return OPJ_FALSE;
3579     }
3580     /* Do not care of this at the moment since only local variables are set here */
3581     /*
3582     for
3583             (i = 0; i < l_nb_comp; ++i)
3584     {
3585             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3586             p_header_data+=2;
3587             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3588             p_header_data+=2;
3589     }
3590     */
3591     return OPJ_TRUE;
3592 }
3593
3594 /**
3595  * Reads a TLM marker (Tile Length Marker)
3596  *
3597  * @param       p_header_data   the data contained in the TLM box.
3598  * @param       p_j2k                   the jpeg2000 codec.
3599  * @param       p_header_size   the size of the data contained in the TLM marker.
3600  * @param       p_manager               the user event manager.
3601 */
3602 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3603                                  OPJ_BYTE * p_header_data,
3604                                  OPJ_UINT32 p_header_size,
3605                                  opj_event_mgr_t * p_manager
3606                                 )
3607 {
3608     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3609                l_Ptlm_size;
3610     /* preconditions */
3611     assert(p_header_data != 00);
3612     assert(p_j2k != 00);
3613     assert(p_manager != 00);
3614
3615     OPJ_UNUSED(p_j2k);
3616
3617     if (p_header_size < 2) {
3618         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3619         return OPJ_FALSE;
3620     }
3621     p_header_size -= 2;
3622
3623     opj_read_bytes(p_header_data, &l_Ztlm,
3624                    1);                              /* Ztlm */
3625     ++p_header_data;
3626     opj_read_bytes(p_header_data, &l_Stlm,
3627                    1);                              /* Stlm */
3628     ++p_header_data;
3629
3630     l_ST = ((l_Stlm >> 4) & 0x3);
3631     l_SP = (l_Stlm >> 6) & 0x1;
3632
3633     l_Ptlm_size = (l_SP + 1) * 2;
3634     l_quotient = l_Ptlm_size + l_ST;
3635
3636     l_tot_num_tp_remaining = p_header_size % l_quotient;
3637
3638     if (l_tot_num_tp_remaining != 0) {
3639         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3640         return OPJ_FALSE;
3641     }
3642     /* FIXME Do not care of this at the moment since only local variables are set here */
3643     /*
3644     for
3645             (i = 0; i < l_tot_num_tp; ++i)
3646     {
3647             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3648             p_header_data += l_ST;
3649             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3650             p_header_data += l_Ptlm_size;
3651     }*/
3652     return OPJ_TRUE;
3653 }
3654
3655 /**
3656  * Reads a PLM marker (Packet length, main header marker)
3657  *
3658  * @param       p_header_data   the data contained in the TLM box.
3659  * @param       p_j2k                   the jpeg2000 codec.
3660  * @param       p_header_size   the size of the data contained in the TLM marker.
3661  * @param       p_manager               the user event manager.
3662 */
3663 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3664                                  OPJ_BYTE * p_header_data,
3665                                  OPJ_UINT32 p_header_size,
3666                                  opj_event_mgr_t * p_manager
3667                                 )
3668 {
3669     /* preconditions */
3670     assert(p_header_data != 00);
3671     assert(p_j2k != 00);
3672     assert(p_manager != 00);
3673
3674     OPJ_UNUSED(p_j2k);
3675     OPJ_UNUSED(p_header_data);
3676
3677     if (p_header_size < 1) {
3678         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3679         return OPJ_FALSE;
3680     }
3681     /* Do not care of this at the moment since only local variables are set here */
3682     /*
3683     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3684     ++p_header_data;
3685     --p_header_size;
3686
3687     while
3688             (p_header_size > 0)
3689     {
3690             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3691             ++p_header_data;
3692             p_header_size -= (1+l_Nplm);
3693             if
3694                     (p_header_size < 0)
3695             {
3696                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3697                     return false;
3698             }
3699             for
3700                     (i = 0; i < l_Nplm; ++i)
3701             {
3702                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3703                     ++p_header_data;
3704                     // take only the last seven bytes
3705                     l_packet_len |= (l_tmp & 0x7f);
3706                     if
3707                             (l_tmp & 0x80)
3708                     {
3709                             l_packet_len <<= 7;
3710                     }
3711                     else
3712                     {
3713             // store packet length and proceed to next packet
3714                             l_packet_len = 0;
3715                     }
3716             }
3717             if
3718                     (l_packet_len != 0)
3719             {
3720                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3721                     return false;
3722             }
3723     }
3724     */
3725     return OPJ_TRUE;
3726 }
3727
3728 /**
3729  * Reads a PLT marker (Packet length, tile-part header)
3730  *
3731  * @param       p_header_data   the data contained in the PLT box.
3732  * @param       p_j2k                   the jpeg2000 codec.
3733  * @param       p_header_size   the size of the data contained in the PLT marker.
3734  * @param       p_manager               the user event manager.
3735 */
3736 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3737                                  OPJ_BYTE * p_header_data,
3738                                  OPJ_UINT32 p_header_size,
3739                                  opj_event_mgr_t * p_manager
3740                                 )
3741 {
3742     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3743
3744     /* preconditions */
3745     assert(p_header_data != 00);
3746     assert(p_j2k != 00);
3747     assert(p_manager != 00);
3748
3749     OPJ_UNUSED(p_j2k);
3750
3751     if (p_header_size < 1) {
3752         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3753         return OPJ_FALSE;
3754     }
3755
3756     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3757     ++p_header_data;
3758     --p_header_size;
3759
3760     for (i = 0; i < p_header_size; ++i) {
3761         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3762         ++p_header_data;
3763         /* take only the last seven bytes */
3764         l_packet_len |= (l_tmp & 0x7f);
3765         if (l_tmp & 0x80) {
3766             l_packet_len <<= 7;
3767         } else {
3768             /* store packet length and proceed to next packet */
3769             l_packet_len = 0;
3770         }
3771     }
3772
3773     if (l_packet_len != 0) {
3774         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3775         return OPJ_FALSE;
3776     }
3777
3778     return OPJ_TRUE;
3779 }
3780
3781 /**
3782  * Reads a PPM marker (Packed packet headers, main header)
3783  *
3784  * @param       p_header_data   the data contained in the POC box.
3785  * @param       p_j2k                   the jpeg2000 codec.
3786  * @param       p_header_size   the size of the data contained in the POC marker.
3787  * @param       p_manager               the user event manager.
3788  */
3789
3790 static OPJ_BOOL opj_j2k_read_ppm(
3791     opj_j2k_t *p_j2k,
3792     OPJ_BYTE * p_header_data,
3793     OPJ_UINT32 p_header_size,
3794     opj_event_mgr_t * p_manager)
3795 {
3796     opj_cp_t *l_cp = 00;
3797     OPJ_UINT32 l_Z_ppm;
3798
3799     /* preconditions */
3800     assert(p_header_data != 00);
3801     assert(p_j2k != 00);
3802     assert(p_manager != 00);
3803
3804     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3805     if (p_header_size < 2) {
3806         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3807         return OPJ_FALSE;
3808     }
3809
3810     l_cp = &(p_j2k->m_cp);
3811     l_cp->ppm = 1;
3812
3813     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3814     ++p_header_data;
3815     --p_header_size;
3816
3817     /* check allocation needed */
3818     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3819         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3820         assert(l_cp->ppm_markers_count == 0U);
3821
3822         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3823         if (l_cp->ppm_markers == NULL) {
3824             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3825             return OPJ_FALSE;
3826         }
3827         l_cp->ppm_markers_count = l_newCount;
3828     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3829         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3830         opj_ppx *new_ppm_markers;
3831         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3832                           l_newCount * sizeof(opj_ppx));
3833         if (new_ppm_markers == NULL) {
3834             /* clean up to be done on l_cp destruction */
3835             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3836             return OPJ_FALSE;
3837         }
3838         l_cp->ppm_markers = new_ppm_markers;
3839         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3840                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3841         l_cp->ppm_markers_count = l_newCount;
3842     }
3843
3844     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3845         /* clean up to be done on l_cp destruction */
3846         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3847         return OPJ_FALSE;
3848     }
3849
3850     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3851     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3852         /* clean up to be done on l_cp destruction */
3853         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3854         return OPJ_FALSE;
3855     }
3856     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3857     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3858
3859     return OPJ_TRUE;
3860 }
3861
3862 /**
3863  * Merges all PPM markers read (Packed headers, main header)
3864  *
3865  * @param       p_cp      main coding parameters.
3866  * @param       p_manager the user event manager.
3867  */
3868 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3869 {
3870     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3871
3872     /* preconditions */
3873     assert(p_cp != 00);
3874     assert(p_manager != 00);
3875     assert(p_cp->ppm_buffer == NULL);
3876
3877     if (p_cp->ppm == 0U) {
3878         return OPJ_TRUE;
3879     }
3880
3881     l_ppm_data_size = 0U;
3882     l_N_ppm_remaining = 0U;
3883     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3884         if (p_cp->ppm_markers[i].m_data !=
3885                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3886             OPJ_UINT32 l_N_ppm;
3887             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3888             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3889
3890             if (l_N_ppm_remaining >= l_data_size) {
3891                 l_N_ppm_remaining -= l_data_size;
3892                 l_data_size = 0U;
3893             } else {
3894                 l_data += l_N_ppm_remaining;
3895                 l_data_size -= l_N_ppm_remaining;
3896                 l_N_ppm_remaining = 0U;
3897             }
3898
3899             if (l_data_size > 0U) {
3900                 do {
3901                     /* read Nppm */
3902                     if (l_data_size < 4U) {
3903                         /* clean up to be done on l_cp destruction */
3904                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3905                         return OPJ_FALSE;
3906                     }
3907                     opj_read_bytes(l_data, &l_N_ppm, 4);
3908                     l_data += 4;
3909                     l_data_size -= 4;
3910                     l_ppm_data_size +=
3911                         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 */
3912
3913                     if (l_data_size >= l_N_ppm) {
3914                         l_data_size -= l_N_ppm;
3915                         l_data += l_N_ppm;
3916                     } else {
3917                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3918                         l_data_size = 0U;
3919                     }
3920                 } while (l_data_size > 0U);
3921             }
3922         }
3923     }
3924
3925     if (l_N_ppm_remaining != 0U) {
3926         /* clean up to be done on l_cp destruction */
3927         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3928         return OPJ_FALSE;
3929     }
3930
3931     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3932     if (p_cp->ppm_buffer == 00) {
3933         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3934         return OPJ_FALSE;
3935     }
3936     p_cp->ppm_len = l_ppm_data_size;
3937     l_ppm_data_size = 0U;
3938     l_N_ppm_remaining = 0U;
3939     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3940         if (p_cp->ppm_markers[i].m_data !=
3941                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3942             OPJ_UINT32 l_N_ppm;
3943             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3944             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3945
3946             if (l_N_ppm_remaining >= l_data_size) {
3947                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3948                 l_ppm_data_size += l_data_size;
3949                 l_N_ppm_remaining -= l_data_size;
3950                 l_data_size = 0U;
3951             } else {
3952                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3953                 l_ppm_data_size += l_N_ppm_remaining;
3954                 l_data += l_N_ppm_remaining;
3955                 l_data_size -= l_N_ppm_remaining;
3956                 l_N_ppm_remaining = 0U;
3957             }
3958
3959             if (l_data_size > 0U) {
3960                 do {
3961                     /* read Nppm */
3962                     if (l_data_size < 4U) {
3963                         /* clean up to be done on l_cp destruction */
3964                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3965                         return OPJ_FALSE;
3966                     }
3967                     opj_read_bytes(l_data, &l_N_ppm, 4);
3968                     l_data += 4;
3969                     l_data_size -= 4;
3970
3971                     if (l_data_size >= l_N_ppm) {
3972                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3973                         l_ppm_data_size += l_N_ppm;
3974                         l_data_size -= l_N_ppm;
3975                         l_data += l_N_ppm;
3976                     } else {
3977                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3978                         l_ppm_data_size += l_data_size;
3979                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3980                         l_data_size = 0U;
3981                     }
3982                 } while (l_data_size > 0U);
3983             }
3984             opj_free(p_cp->ppm_markers[i].m_data);
3985             p_cp->ppm_markers[i].m_data = NULL;
3986             p_cp->ppm_markers[i].m_data_size = 0U;
3987         }
3988     }
3989
3990     p_cp->ppm_data = p_cp->ppm_buffer;
3991     p_cp->ppm_data_size = p_cp->ppm_len;
3992
3993     p_cp->ppm_markers_count = 0U;
3994     opj_free(p_cp->ppm_markers);
3995     p_cp->ppm_markers = NULL;
3996
3997     return OPJ_TRUE;
3998 }
3999
4000 /**
4001  * Reads a PPT marker (Packed packet headers, tile-part header)
4002  *
4003  * @param       p_header_data   the data contained in the PPT box.
4004  * @param       p_j2k                   the jpeg2000 codec.
4005  * @param       p_header_size   the size of the data contained in the PPT marker.
4006  * @param       p_manager               the user event manager.
4007 */
4008 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4009                                  OPJ_BYTE * p_header_data,
4010                                  OPJ_UINT32 p_header_size,
4011                                  opj_event_mgr_t * p_manager
4012                                 )
4013 {
4014     opj_cp_t *l_cp = 00;
4015     opj_tcp_t *l_tcp = 00;
4016     OPJ_UINT32 l_Z_ppt;
4017
4018     /* preconditions */
4019     assert(p_header_data != 00);
4020     assert(p_j2k != 00);
4021     assert(p_manager != 00);
4022
4023     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4024     if (p_header_size < 2) {
4025         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4026         return OPJ_FALSE;
4027     }
4028
4029     l_cp = &(p_j2k->m_cp);
4030     if (l_cp->ppm) {
4031         opj_event_msg(p_manager, EVT_ERROR,
4032                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4033         return OPJ_FALSE;
4034     }
4035
4036     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4037     l_tcp->ppt = 1;
4038
4039     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4040     ++p_header_data;
4041     --p_header_size;
4042
4043     /* check allocation needed */
4044     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4045         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4046         assert(l_tcp->ppt_markers_count == 0U);
4047
4048         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4049         if (l_tcp->ppt_markers == NULL) {
4050             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4051             return OPJ_FALSE;
4052         }
4053         l_tcp->ppt_markers_count = l_newCount;
4054     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4055         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4056         opj_ppx *new_ppt_markers;
4057         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4058                           l_newCount * sizeof(opj_ppx));
4059         if (new_ppt_markers == NULL) {
4060             /* clean up to be done on l_tcp destruction */
4061             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4062             return OPJ_FALSE;
4063         }
4064         l_tcp->ppt_markers = new_ppt_markers;
4065         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4066                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4067         l_tcp->ppt_markers_count = l_newCount;
4068     }
4069
4070     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4071         /* clean up to be done on l_tcp destruction */
4072         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4073         return OPJ_FALSE;
4074     }
4075
4076     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4077     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4078         /* clean up to be done on l_tcp destruction */
4079         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4080         return OPJ_FALSE;
4081     }
4082     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4083     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4084     return OPJ_TRUE;
4085 }
4086
4087 /**
4088  * Merges all PPT markers read (Packed packet headers, tile-part header)
4089  *
4090  * @param       p_tcp   the tile.
4091  * @param       p_manager               the user event manager.
4092  */
4093 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4094 {
4095     OPJ_UINT32 i, l_ppt_data_size;
4096     /* preconditions */
4097     assert(p_tcp != 00);
4098     assert(p_manager != 00);
4099     assert(p_tcp->ppt_buffer == NULL);
4100
4101     if (p_tcp->ppt == 0U) {
4102         return OPJ_TRUE;
4103     }
4104
4105     l_ppt_data_size = 0U;
4106     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4107         l_ppt_data_size +=
4108             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4109     }
4110
4111     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4112     if (p_tcp->ppt_buffer == 00) {
4113         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4114         return OPJ_FALSE;
4115     }
4116     p_tcp->ppt_len = l_ppt_data_size;
4117     l_ppt_data_size = 0U;
4118     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4119         if (p_tcp->ppt_markers[i].m_data !=
4120                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4121             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4122                    p_tcp->ppt_markers[i].m_data_size);
4123             l_ppt_data_size +=
4124                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4125
4126             opj_free(p_tcp->ppt_markers[i].m_data);
4127             p_tcp->ppt_markers[i].m_data = NULL;
4128             p_tcp->ppt_markers[i].m_data_size = 0U;
4129         }
4130     }
4131
4132     p_tcp->ppt_markers_count = 0U;
4133     opj_free(p_tcp->ppt_markers);
4134     p_tcp->ppt_markers = NULL;
4135
4136     p_tcp->ppt_data = p_tcp->ppt_buffer;
4137     p_tcp->ppt_data_size = p_tcp->ppt_len;
4138     return OPJ_TRUE;
4139 }
4140
4141 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4142                                   opj_stream_private_t *p_stream,
4143                                   opj_event_mgr_t * p_manager
4144                                  )
4145 {
4146     OPJ_BYTE * l_current_data = 00;
4147     OPJ_UINT32 l_tlm_size;
4148
4149     /* preconditions */
4150     assert(p_j2k != 00);
4151     assert(p_manager != 00);
4152     assert(p_stream != 00);
4153
4154     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4155
4156     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4157         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4158                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4159         if (! new_header_tile_data) {
4160             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4161             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4162             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4163             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4164             return OPJ_FALSE;
4165         }
4166         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4167         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4168     }
4169
4170     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4171
4172     /* change the way data is written to avoid seeking if possible */
4173     /* TODO */
4174     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4175
4176     opj_write_bytes(l_current_data, J2K_MS_TLM,
4177                     2);                                   /* TLM */
4178     l_current_data += 2;
4179
4180     opj_write_bytes(l_current_data, l_tlm_size - 2,
4181                     2);                                 /* Lpoc */
4182     l_current_data += 2;
4183
4184     opj_write_bytes(l_current_data, 0,
4185                     1);                                                    /* Ztlm=0*/
4186     ++l_current_data;
4187
4188     opj_write_bytes(l_current_data, 0x50,
4189                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4190     ++l_current_data;
4191
4192     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4193     if (opj_stream_write_data(p_stream,
4194                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4195                               p_manager) != l_tlm_size) {
4196         return OPJ_FALSE;
4197     }
4198
4199     return OPJ_TRUE;
4200 }
4201
4202 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4203                                   OPJ_BYTE * p_data,
4204                                   OPJ_UINT32 * p_data_written,
4205                                   const opj_stream_private_t *p_stream,
4206                                   opj_event_mgr_t * p_manager
4207                                  )
4208 {
4209     /* preconditions */
4210     assert(p_j2k != 00);
4211     assert(p_manager != 00);
4212     assert(p_stream != 00);
4213
4214     OPJ_UNUSED(p_stream);
4215     OPJ_UNUSED(p_manager);
4216
4217     opj_write_bytes(p_data, J2K_MS_SOT,
4218                     2);                                 /* SOT */
4219     p_data += 2;
4220
4221     opj_write_bytes(p_data, 10,
4222                     2);                                                   /* Lsot */
4223     p_data += 2;
4224
4225     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4226                     2);                        /* Isot */
4227     p_data += 2;
4228
4229     /* Psot  */
4230     p_data += 4;
4231
4232     opj_write_bytes(p_data,
4233                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4234                     1);                        /* TPsot */
4235     ++p_data;
4236
4237     opj_write_bytes(p_data,
4238                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4239                     1);                      /* TNsot */
4240     ++p_data;
4241
4242     /* UniPG>> */
4243 #ifdef USE_JPWL
4244     /* update markers struct */
4245     /*
4246             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4247     */
4248     assert(0 && "TODO");
4249 #endif /* USE_JPWL */
4250
4251     * p_data_written = 12;
4252
4253     return OPJ_TRUE;
4254 }
4255
4256 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4257                                        OPJ_UINT32  p_header_size,
4258                                        OPJ_UINT32* p_tile_no,
4259                                        OPJ_UINT32* p_tot_len,
4260                                        OPJ_UINT32* p_current_part,
4261                                        OPJ_UINT32* p_num_parts,
4262                                        opj_event_mgr_t * p_manager)
4263 {
4264     /* preconditions */
4265     assert(p_header_data != 00);
4266     assert(p_manager != 00);
4267
4268     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4269     if (p_header_size != 8) {
4270         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4271         return OPJ_FALSE;
4272     }
4273
4274     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4275     p_header_data += 2;
4276     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4277     p_header_data += 4;
4278     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4279     ++p_header_data;
4280     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4281     ++p_header_data;
4282     return OPJ_TRUE;
4283 }
4284
4285 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4286                                  OPJ_BYTE * p_header_data,
4287                                  OPJ_UINT32 p_header_size,
4288                                  opj_event_mgr_t * p_manager)
4289 {
4290     opj_cp_t *l_cp = 00;
4291     opj_tcp_t *l_tcp = 00;
4292     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4293     OPJ_UINT32 l_current_part;
4294     OPJ_UINT32 l_tile_x, l_tile_y;
4295
4296     /* preconditions */
4297
4298     assert(p_j2k != 00);
4299     assert(p_manager != 00);
4300
4301     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4302                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4303                                  p_manager)) {
4304         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4305         return OPJ_FALSE;
4306     }
4307
4308     l_cp = &(p_j2k->m_cp);
4309
4310     /* testcase 2.pdf.SIGFPE.706.1112 */
4311     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4312         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4313                       p_j2k->m_current_tile_number);
4314         return OPJ_FALSE;
4315     }
4316
4317     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4318     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4319     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4320
4321     /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4322     /* of https://github.com/uclouvain/openjpeg/issues/939 */
4323     /* We must avoid reading twice the same tile part number for a given tile */
4324     /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4325     /* several times. */
4326     /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4327     /* should appear in increasing order. */
4328     if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4329         opj_event_msg(p_manager, EVT_ERROR,
4330                       "Invalid tile part index for tile number %d. "
4331                       "Got %d, expected %d\n",
4332                       p_j2k->m_current_tile_number,
4333                       l_current_part,
4334                       l_tcp->m_current_tile_part_number + 1);
4335         return OPJ_FALSE;
4336     }
4337     ++ l_tcp->m_current_tile_part_number;
4338
4339 #ifdef USE_JPWL
4340     if (l_cp->correct) {
4341
4342         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4343         static OPJ_UINT32 backup_tileno = 0;
4344
4345         /* tileno is negative or larger than the number of tiles!!! */
4346         if (tileno > (l_cp->tw * l_cp->th)) {
4347             opj_event_msg(p_manager, EVT_ERROR,
4348                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4349                           tileno, (l_cp->tw * l_cp->th));
4350             if (!JPWL_ASSUME) {
4351                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4352                 return OPJ_FALSE;
4353             }
4354             /* we try to correct */
4355             tileno = backup_tileno;
4356             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4357                           "- setting tile number to %d\n",
4358                           tileno);
4359         }
4360
4361         /* keep your private count of tiles */
4362         backup_tileno++;
4363     };
4364 #endif /* USE_JPWL */
4365
4366     /* look for the tile in the list of already processed tile (in parts). */
4367     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4368     /* since the time taken by this function can only grow at the time */
4369
4370     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4371     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4372         if (l_tot_len ==
4373                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4374             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4375                           l_tot_len);
4376         } else {
4377             opj_event_msg(p_manager, EVT_ERROR,
4378                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4379             return OPJ_FALSE;
4380         }
4381     }
4382
4383 #ifdef USE_JPWL
4384     if (l_cp->correct) {
4385
4386         /* totlen is negative or larger than the bytes left!!! */
4387         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4388                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4389             opj_event_msg(p_manager, EVT_ERROR,
4390                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4391                           l_tot_len,
4392                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4393             if (!JPWL_ASSUME) {
4394                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4395                 return OPJ_FALSE;
4396             }
4397             /* we try to correct */
4398             l_tot_len = 0;
4399             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4400                           "- setting Psot to %d => assuming it is the last tile\n",
4401                           l_tot_len);
4402         }
4403     };
4404 #endif /* USE_JPWL */
4405
4406     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4407     if (!l_tot_len) {
4408         opj_event_msg(p_manager, EVT_INFO,
4409                       "Psot value of the current tile-part is equal to zero, "
4410                       "we assuming it is the last tile-part of the codestream.\n");
4411         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4412     }
4413
4414     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4415         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4416         opj_event_msg(p_manager, EVT_ERROR,
4417                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4418                       "number of tile-part (%d), giving up\n", l_current_part,
4419                       l_tcp->m_nb_tile_parts);
4420         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4421         return OPJ_FALSE;
4422     }
4423
4424     if (l_num_parts !=
4425             0) { /* Number of tile-part header is provided by this tile-part header */
4426         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4427         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4428          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4429         if (l_tcp->m_nb_tile_parts) {
4430             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4431                 opj_event_msg(p_manager, EVT_ERROR,
4432                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4433                               "number of tile-part (%d), giving up\n", l_current_part,
4434                               l_tcp->m_nb_tile_parts);
4435                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4436                 return OPJ_FALSE;
4437             }
4438         }
4439         if (l_current_part >= l_num_parts) {
4440             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4441             opj_event_msg(p_manager, EVT_ERROR,
4442                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4443                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4444             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4445             return OPJ_FALSE;
4446         }
4447         l_tcp->m_nb_tile_parts = l_num_parts;
4448     }
4449
4450     /* If know the number of tile part header we will check if we didn't read the last*/
4451     if (l_tcp->m_nb_tile_parts) {
4452         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4453             p_j2k->m_specific_param.m_decoder.m_can_decode =
4454                 1; /* Process the last tile-part header*/
4455         }
4456     }
4457
4458     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4459         /* Keep the size of data to skip after this marker */
4460         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4461                 12; /* SOT_marker_size = 12 */
4462     } else {
4463         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4464         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4465     }
4466
4467     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4468
4469     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4470     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4471         p_j2k->m_specific_param.m_decoder.m_skip_data =
4472             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4473             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4474             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4475             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4476     } else {
4477         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4478         p_j2k->m_specific_param.m_decoder.m_skip_data =
4479             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4480              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4481     }
4482
4483     /* Index */
4484     if (p_j2k->cstr_index) {
4485         assert(p_j2k->cstr_index->tile_index != 00);
4486         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4487             p_j2k->m_current_tile_number;
4488         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4489             l_current_part;
4490
4491         if (l_num_parts != 0) {
4492             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4493                 l_num_parts;
4494             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4495                 l_num_parts;
4496
4497             if (!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].tp_index =
4499                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4500                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4501                     opj_event_msg(p_manager, EVT_ERROR,
4502                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4503                     return OPJ_FALSE;
4504                 }
4505             } else {
4506                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4507                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4508                                                    l_num_parts * sizeof(opj_tp_index_t));
4509                 if (! new_tp_index) {
4510                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4511                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4512                     opj_event_msg(p_manager, EVT_ERROR,
4513                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4514                     return OPJ_FALSE;
4515                 }
4516                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4517                     new_tp_index;
4518             }
4519         } else {
4520             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4521
4522                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4523                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4524                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4525                         (opj_tp_index_t*)opj_calloc(
4526                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4527                             sizeof(opj_tp_index_t));
4528                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4529                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4530                         opj_event_msg(p_manager, EVT_ERROR,
4531                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4532                         return OPJ_FALSE;
4533                     }
4534                 }
4535
4536                 if (l_current_part >=
4537                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4538                     opj_tp_index_t *new_tp_index;
4539                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4540                         l_current_part + 1;
4541                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4542                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4543                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4544                                        sizeof(opj_tp_index_t));
4545                     if (! new_tp_index) {
4546                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4547                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4548                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4549                         opj_event_msg(p_manager, EVT_ERROR,
4550                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4551                         return OPJ_FALSE;
4552                     }
4553                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4554                         new_tp_index;
4555                 }
4556             }
4557
4558         }
4559
4560     }
4561
4562     /* 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 */
4563     /* if (p_j2k->cstr_info) {
4564        if (l_tcp->first) {
4565        if (tileno == 0) {
4566        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4567        }
4568
4569        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4570        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4571        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4572        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4573
4574        if (numparts) {
4575        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4576        }
4577        else {
4578        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4579        }
4580        }
4581        else {
4582        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4583        }
4584
4585        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4586        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4587        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4588        }*/
4589     return OPJ_TRUE;
4590 }
4591
4592 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4593                                   opj_tcd_t * p_tile_coder,
4594                                   OPJ_BYTE * p_data,
4595                                   OPJ_UINT32 * p_data_written,
4596                                   OPJ_UINT32 p_total_data_size,
4597                                   const opj_stream_private_t *p_stream,
4598                                   opj_event_mgr_t * p_manager
4599                                  )
4600 {
4601     opj_codestream_info_t *l_cstr_info = 00;
4602     OPJ_UINT32 l_remaining_data;
4603
4604     /* preconditions */
4605     assert(p_j2k != 00);
4606     assert(p_manager != 00);
4607     assert(p_stream != 00);
4608
4609     OPJ_UNUSED(p_stream);
4610
4611     opj_write_bytes(p_data, J2K_MS_SOD,
4612                     2);                                 /* SOD */
4613     p_data += 2;
4614
4615     /* make room for the EOF marker */
4616     l_remaining_data =  p_total_data_size - 4;
4617
4618     /* update tile coder */
4619     p_tile_coder->tp_num =
4620         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4621     p_tile_coder->cur_tp_num =
4622         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4623
4624     /* INDEX >> */
4625     /* TODO mergeV2: check this part which use cstr_info */
4626     /*l_cstr_info = p_j2k->cstr_info;
4627     if (l_cstr_info) {
4628             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4629                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4630                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4631             }
4632             else {*/
4633     /*
4634     TODO
4635     if
4636             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4637     {
4638             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4639     }*/
4640     /*}*/
4641     /* UniPG>> */
4642 #ifdef USE_JPWL
4643     /* update markers struct */
4644     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4645     */
4646     assert(0 && "TODO");
4647 #endif /* USE_JPWL */
4648     /* <<UniPG */
4649     /*}*/
4650     /* << INDEX */
4651
4652     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4653         p_tile_coder->tcd_image->tiles->packno = 0;
4654         if (l_cstr_info) {
4655             l_cstr_info->packno = 0;
4656         }
4657     }
4658
4659     *p_data_written = 0;
4660
4661     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4662                               p_data_written, l_remaining_data, l_cstr_info)) {
4663         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4664         return OPJ_FALSE;
4665     }
4666
4667     *p_data_written += 2;
4668
4669     return OPJ_TRUE;
4670 }
4671
4672 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4673                                  opj_stream_private_t *p_stream,
4674                                  opj_event_mgr_t * p_manager
4675                                 )
4676 {
4677     OPJ_SIZE_T l_current_read_size;
4678     opj_codestream_index_t * l_cstr_index = 00;
4679     OPJ_BYTE ** l_current_data = 00;
4680     opj_tcp_t * l_tcp = 00;
4681     OPJ_UINT32 * l_tile_len = 00;
4682     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4683
4684     /* preconditions */
4685     assert(p_j2k != 00);
4686     assert(p_manager != 00);
4687     assert(p_stream != 00);
4688
4689     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4690
4691     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4692         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4693         // but we are in the last tile part,
4694         // so its result will fit on OPJ_UINT32 unless we find
4695         // a file with a single tile part of more than 4 GB...*/
4696         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4697                     opj_stream_get_number_byte_left(p_stream) - 2);
4698     } else {
4699         /* Check to avoid pass the limit of OPJ_UINT32 */
4700         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4701             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4702         } else {
4703             /* MSD: case commented to support empty SOT marker (PHR data) */
4704         }
4705     }
4706
4707     l_current_data = &(l_tcp->m_data);
4708     l_tile_len = &l_tcp->m_data_size;
4709
4710     /* Patch to support new PHR data */
4711     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4712         /* If we are here, we'll try to read the data after allocation */
4713         /* Check enough bytes left in stream before allocation */
4714         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4715                 opj_stream_get_number_byte_left(p_stream)) {
4716             opj_event_msg(p_manager, EVT_ERROR,
4717                           "Tile part length size inconsistent with stream length\n");
4718             return OPJ_FALSE;
4719         }
4720         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4721                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4722             opj_event_msg(p_manager, EVT_ERROR,
4723                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4724                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4725             return OPJ_FALSE;
4726         }
4727         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4728         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4729         /* 0xFFFF marker. */
4730         if (! *l_current_data) {
4731             /* LH: oddly enough, in this path, l_tile_len!=0.
4732              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4733              */
4734             *l_current_data = (OPJ_BYTE*) opj_malloc(
4735                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4736         } else {
4737             OPJ_BYTE *l_new_current_data;
4738             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4739                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4740                 opj_event_msg(p_manager, EVT_ERROR,
4741                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4742                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4743                 return OPJ_FALSE;
4744             }
4745
4746             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4747                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4748                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4749             if (! l_new_current_data) {
4750                 opj_free(*l_current_data);
4751                 /*nothing more is done as l_current_data will be set to null, and just
4752                   afterward we enter in the error path
4753                   and the actual tile_len is updated (committed) at the end of the
4754                   function. */
4755             }
4756             *l_current_data = l_new_current_data;
4757         }
4758
4759         if (*l_current_data == 00) {
4760             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4761             return OPJ_FALSE;
4762         }
4763     } else {
4764         l_sot_length_pb_detected = OPJ_TRUE;
4765     }
4766
4767     /* Index */
4768     l_cstr_index = p_j2k->cstr_index;
4769     if (l_cstr_index) {
4770         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4771
4772         OPJ_UINT32 l_current_tile_part =
4773             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4774         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4775             =
4776                 l_current_pos;
4777         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4778             =
4779                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4780
4781         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4782                                               l_cstr_index,
4783                                               J2K_MS_SOD,
4784                                               l_current_pos,
4785                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4786             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4787             return OPJ_FALSE;
4788         }
4789
4790         /*l_cstr_index->packno = 0;*/
4791     }
4792
4793     /* Patch to support new PHR data */
4794     if (!l_sot_length_pb_detected) {
4795         l_current_read_size = opj_stream_read_data(
4796                                   p_stream,
4797                                   *l_current_data + *l_tile_len,
4798                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4799                                   p_manager);
4800     } else {
4801         l_current_read_size = 0;
4802     }
4803
4804     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4805         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4806     } else {
4807         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4808     }
4809
4810     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4811
4812     return OPJ_TRUE;
4813 }
4814
4815 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4816                                   OPJ_UINT32 p_tile_no,
4817                                   OPJ_UINT32 p_comp_no,
4818                                   OPJ_UINT32 nb_comps,
4819                                   opj_stream_private_t *p_stream,
4820                                   opj_event_mgr_t * p_manager
4821                                  )
4822 {
4823     OPJ_BYTE * l_current_data = 00;
4824     OPJ_UINT32 l_rgn_size;
4825     opj_cp_t *l_cp = 00;
4826     opj_tcp_t *l_tcp = 00;
4827     opj_tccp_t *l_tccp = 00;
4828     OPJ_UINT32 l_comp_room;
4829
4830     /* preconditions */
4831     assert(p_j2k != 00);
4832     assert(p_manager != 00);
4833     assert(p_stream != 00);
4834
4835     l_cp = &(p_j2k->m_cp);
4836     l_tcp = &l_cp->tcps[p_tile_no];
4837     l_tccp = &l_tcp->tccps[p_comp_no];
4838
4839     if (nb_comps <= 256) {
4840         l_comp_room = 1;
4841     } else {
4842         l_comp_room = 2;
4843     }
4844
4845     l_rgn_size = 6 + l_comp_room;
4846
4847     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4848
4849     opj_write_bytes(l_current_data, J2K_MS_RGN,
4850                     2);                                   /* RGN  */
4851     l_current_data += 2;
4852
4853     opj_write_bytes(l_current_data, l_rgn_size - 2,
4854                     2);                                 /* Lrgn */
4855     l_current_data += 2;
4856
4857     opj_write_bytes(l_current_data, p_comp_no,
4858                     l_comp_room);                          /* Crgn */
4859     l_current_data += l_comp_room;
4860
4861     opj_write_bytes(l_current_data, 0,
4862                     1);                                           /* Srgn */
4863     ++l_current_data;
4864
4865     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4866                     1);                            /* SPrgn */
4867     ++l_current_data;
4868
4869     if (opj_stream_write_data(p_stream,
4870                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4871                               p_manager) != l_rgn_size) {
4872         return OPJ_FALSE;
4873     }
4874
4875     return OPJ_TRUE;
4876 }
4877
4878 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4879                                   opj_stream_private_t *p_stream,
4880                                   opj_event_mgr_t * p_manager
4881                                  )
4882 {
4883     /* preconditions */
4884     assert(p_j2k != 00);
4885     assert(p_manager != 00);
4886     assert(p_stream != 00);
4887
4888     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4889                     J2K_MS_EOC, 2);                                    /* EOC */
4890
4891     /* UniPG>> */
4892 #ifdef USE_JPWL
4893     /* update markers struct */
4894     /*
4895     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4896     */
4897 #endif /* USE_JPWL */
4898
4899     if (opj_stream_write_data(p_stream,
4900                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4901         return OPJ_FALSE;
4902     }
4903
4904     if (! opj_stream_flush(p_stream, p_manager)) {
4905         return OPJ_FALSE;
4906     }
4907
4908     return OPJ_TRUE;
4909 }
4910
4911 /**
4912  * Reads a RGN marker (Region Of Interest)
4913  *
4914  * @param       p_header_data   the data contained in the POC box.
4915  * @param       p_j2k                   the jpeg2000 codec.
4916  * @param       p_header_size   the size of the data contained in the POC marker.
4917  * @param       p_manager               the user event manager.
4918 */
4919 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4920                                  OPJ_BYTE * p_header_data,
4921                                  OPJ_UINT32 p_header_size,
4922                                  opj_event_mgr_t * p_manager
4923                                 )
4924 {
4925     OPJ_UINT32 l_nb_comp;
4926     opj_image_t * l_image = 00;
4927
4928     opj_cp_t *l_cp = 00;
4929     opj_tcp_t *l_tcp = 00;
4930     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4931
4932     /* preconditions*/
4933     assert(p_header_data != 00);
4934     assert(p_j2k != 00);
4935     assert(p_manager != 00);
4936
4937     l_image = p_j2k->m_private_image;
4938     l_nb_comp = l_image->numcomps;
4939
4940     if (l_nb_comp <= 256) {
4941         l_comp_room = 1;
4942     } else {
4943         l_comp_room = 2;
4944     }
4945
4946     if (p_header_size != 2 + l_comp_room) {
4947         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4948         return OPJ_FALSE;
4949     }
4950
4951     l_cp = &(p_j2k->m_cp);
4952     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4953             &l_cp->tcps[p_j2k->m_current_tile_number] :
4954             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4955
4956     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4957     p_header_data += l_comp_room;
4958     opj_read_bytes(p_header_data, &l_roi_sty,
4959                    1);                                     /* Srgn */
4960     ++p_header_data;
4961
4962 #ifdef USE_JPWL
4963     if (l_cp->correct) {
4964         /* totlen is negative or larger than the bytes left!!! */
4965         if (l_comp_room >= l_nb_comp) {
4966             opj_event_msg(p_manager, EVT_ERROR,
4967                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4968                           l_comp_room, l_nb_comp);
4969             if (!JPWL_ASSUME) {
4970                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4971                 return OPJ_FALSE;
4972             }
4973         }
4974     };
4975 #endif /* USE_JPWL */
4976
4977     /* testcase 3635.pdf.asan.77.2930 */
4978     if (l_comp_no >= l_nb_comp) {
4979         opj_event_msg(p_manager, EVT_ERROR,
4980                       "bad component number in RGN (%d when there are only %d)\n",
4981                       l_comp_no, l_nb_comp);
4982         return OPJ_FALSE;
4983     }
4984
4985     opj_read_bytes(p_header_data,
4986                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
4987     ++p_header_data;
4988
4989     return OPJ_TRUE;
4990
4991 }
4992
4993 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
4994 {
4995     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
4996 }
4997
4998 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
4999 {
5000     (void)p_tcp;
5001     return 0;
5002 }
5003
5004 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5005                                      opj_stream_private_t *p_stream,
5006                                      opj_event_mgr_t * p_manager)
5007 {
5008     opj_cp_t * l_cp = 00;
5009     opj_image_t * l_image = 00;
5010     opj_tcp_t * l_tcp = 00;
5011     opj_image_comp_t * l_img_comp = 00;
5012
5013     OPJ_UINT32 i, j, k;
5014     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5015     OPJ_FLOAT32 * l_rates = 0;
5016     OPJ_FLOAT32 l_sot_remove;
5017     OPJ_UINT32 l_bits_empty, l_size_pixel;
5018     OPJ_UINT32 l_tile_size = 0;
5019     OPJ_UINT32 l_last_res;
5020     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5021
5022     /* preconditions */
5023     assert(p_j2k != 00);
5024     assert(p_manager != 00);
5025     assert(p_stream != 00);
5026
5027     OPJ_UNUSED(p_manager);
5028
5029     l_cp = &(p_j2k->m_cp);
5030     l_image = p_j2k->m_private_image;
5031     l_tcp = l_cp->tcps;
5032
5033     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5034     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5035     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5036                        l_cp->th * l_cp->tw);
5037
5038     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5039         l_tp_stride_func = opj_j2k_get_tp_stride;
5040     } else {
5041         l_tp_stride_func = opj_j2k_get_default_stride;
5042     }
5043
5044     for (i = 0; i < l_cp->th; ++i) {
5045         for (j = 0; j < l_cp->tw; ++j) {
5046             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5047                                    (OPJ_FLOAT32)l_tcp->numlayers;
5048
5049             /* 4 borders of the tile rescale on the image if necessary */
5050             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5051                                (OPJ_INT32)l_image->x0);
5052             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5053                                (OPJ_INT32)l_image->y0);
5054             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5055                                (OPJ_INT32)l_image->x1);
5056             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5057                                (OPJ_INT32)l_image->y1);
5058
5059             l_rates = l_tcp->rates;
5060
5061             /* Modification of the RATE >> */
5062             if (*l_rates > 0.0f) {
5063                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5064                                            (OPJ_UINT32)(l_y1 - l_y0)))
5065                             /
5066                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5067                            )
5068                            -
5069                            l_offset;
5070             }
5071
5072             ++l_rates;
5073
5074             for (k = 1; k < l_tcp->numlayers; ++k) {
5075                 if (*l_rates > 0.0f) {
5076                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5077                                                (OPJ_UINT32)(l_y1 - l_y0)))
5078                                 /
5079                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5080                                )
5081                                -
5082                                l_offset;
5083                 }
5084
5085                 ++l_rates;
5086             }
5087
5088             ++l_tcp;
5089
5090         }
5091     }
5092
5093     l_tcp = l_cp->tcps;
5094
5095     for (i = 0; i < l_cp->th; ++i) {
5096         for (j = 0; j < l_cp->tw; ++j) {
5097             l_rates = l_tcp->rates;
5098
5099             if (*l_rates > 0.0f) {
5100                 *l_rates -= l_sot_remove;
5101
5102                 if (*l_rates < 30.0f) {
5103                     *l_rates = 30.0f;
5104                 }
5105             }
5106
5107             ++l_rates;
5108
5109             l_last_res = l_tcp->numlayers - 1;
5110
5111             for (k = 1; k < l_last_res; ++k) {
5112
5113                 if (*l_rates > 0.0f) {
5114                     *l_rates -= l_sot_remove;
5115
5116                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5117                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5118                     }
5119                 }
5120
5121                 ++l_rates;
5122             }
5123
5124             if (*l_rates > 0.0f) {
5125                 *l_rates -= (l_sot_remove + 2.f);
5126
5127                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5128                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5129                 }
5130             }
5131
5132             ++l_tcp;
5133         }
5134     }
5135
5136     l_img_comp = l_image->comps;
5137     l_tile_size = 0;
5138
5139     for (i = 0; i < l_image->numcomps; ++i) {
5140         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5141                         *
5142                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5143                         *
5144                         l_img_comp->prec
5145                        );
5146
5147         ++l_img_comp;
5148     }
5149
5150     l_tile_size = (OPJ_UINT32)(l_tile_size * 0.1625);  /* 1.3/8 = 0.1625 */
5151
5152     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5153
5154     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5155     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5156         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5157     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5158         return OPJ_FALSE;
5159     }
5160
5161     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5162         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5163             (OPJ_BYTE *) opj_malloc(5 *
5164                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5165         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5166             return OPJ_FALSE;
5167         }
5168
5169         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5170             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5171     }
5172
5173     return OPJ_TRUE;
5174 }
5175
5176 #if 0
5177 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5178                                  opj_stream_private_t *p_stream,
5179                                  opj_event_mgr_t * p_manager)
5180 {
5181     OPJ_UINT32 i;
5182     opj_tcd_t * l_tcd = 00;
5183     OPJ_UINT32 l_nb_tiles;
5184     opj_tcp_t * l_tcp = 00;
5185     OPJ_BOOL l_success;
5186
5187     /* preconditions */
5188     assert(p_j2k != 00);
5189     assert(p_manager != 00);
5190     assert(p_stream != 00);
5191
5192     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5193     l_tcp = p_j2k->m_cp.tcps;
5194
5195     l_tcd = opj_tcd_create(OPJ_TRUE);
5196     if (l_tcd == 00) {
5197         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5198         return OPJ_FALSE;
5199     }
5200
5201     for (i = 0; i < l_nb_tiles; ++i) {
5202         if (l_tcp->m_data) {
5203             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5204                 opj_tcd_destroy(l_tcd);
5205                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5206                 return OPJ_FALSE;
5207             }
5208
5209             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5210                                             p_j2k->cstr_index);
5211             /* cleanup */
5212
5213             if (! l_success) {
5214                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5215                 break;
5216             }
5217         }
5218
5219         opj_j2k_tcp_destroy(l_tcp);
5220         ++l_tcp;
5221     }
5222
5223     opj_tcd_destroy(l_tcd);
5224     return OPJ_TRUE;
5225 }
5226 #endif
5227
5228 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5229                                        struct opj_stream_private *p_stream,
5230                                        struct opj_event_mgr * p_manager)
5231 {
5232     /* preconditions */
5233     assert(p_j2k != 00);
5234     assert(p_manager != 00);
5235     assert(p_stream != 00);
5236
5237     OPJ_UNUSED(p_manager);
5238
5239     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5240
5241     return OPJ_TRUE;
5242 }
5243
5244 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5245         struct opj_stream_private *p_stream,
5246         struct opj_event_mgr * p_manager)
5247 {
5248     OPJ_UINT32 i;
5249     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5250     opj_mct_data_t * l_mct_record;
5251     opj_tcp_t * l_tcp;
5252
5253     /* preconditions */
5254     assert(p_j2k != 00);
5255     assert(p_stream != 00);
5256     assert(p_manager != 00);
5257
5258     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5259         return OPJ_FALSE;
5260     }
5261
5262     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5263     l_mct_record = l_tcp->m_mct_records;
5264
5265     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5266
5267         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5268             return OPJ_FALSE;
5269         }
5270
5271         ++l_mct_record;
5272     }
5273
5274     l_mcc_record = l_tcp->m_mcc_records;
5275
5276     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5277
5278         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5279             return OPJ_FALSE;
5280         }
5281
5282         ++l_mcc_record;
5283     }
5284
5285     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5286         return OPJ_FALSE;
5287     }
5288
5289     return OPJ_TRUE;
5290 }
5291
5292 static OPJ_BOOL opj_j2k_write_all_coc(
5293     opj_j2k_t *p_j2k,
5294     struct opj_stream_private *p_stream,
5295     struct opj_event_mgr * p_manager)
5296 {
5297     OPJ_UINT32 compno;
5298
5299     /* preconditions */
5300     assert(p_j2k != 00);
5301     assert(p_manager != 00);
5302     assert(p_stream != 00);
5303
5304     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5305         /* cod is first component of first tile */
5306         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5307             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5308                 return OPJ_FALSE;
5309             }
5310         }
5311     }
5312
5313     return OPJ_TRUE;
5314 }
5315
5316 static OPJ_BOOL opj_j2k_write_all_qcc(
5317     opj_j2k_t *p_j2k,
5318     struct opj_stream_private *p_stream,
5319     struct opj_event_mgr * p_manager)
5320 {
5321     OPJ_UINT32 compno;
5322
5323     /* preconditions */
5324     assert(p_j2k != 00);
5325     assert(p_manager != 00);
5326     assert(p_stream != 00);
5327
5328     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5329         /* qcd is first component of first tile */
5330         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5331             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5332                 return OPJ_FALSE;
5333             }
5334         }
5335     }
5336     return OPJ_TRUE;
5337 }
5338
5339 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5340                                       struct opj_stream_private *p_stream,
5341                                       struct opj_event_mgr * p_manager)
5342 {
5343     OPJ_UINT32 compno;
5344     const opj_tccp_t *l_tccp = 00;
5345
5346     /* preconditions */
5347     assert(p_j2k != 00);
5348     assert(p_manager != 00);
5349     assert(p_stream != 00);
5350
5351     l_tccp = p_j2k->m_cp.tcps->tccps;
5352
5353     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5354         if (l_tccp->roishift) {
5355
5356             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5357                                     p_stream, p_manager)) {
5358                 return OPJ_FALSE;
5359             }
5360         }
5361
5362         ++l_tccp;
5363     }
5364
5365     return OPJ_TRUE;
5366 }
5367
5368 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5369                                   struct opj_stream_private *p_stream,
5370                                   struct opj_event_mgr * p_manager)
5371 {
5372     opj_codestream_index_t * l_cstr_index = 00;
5373
5374     /* preconditions */
5375     assert(p_j2k != 00);
5376     assert(p_manager != 00);
5377     assert(p_stream != 00);
5378
5379     OPJ_UNUSED(p_manager);
5380
5381     l_cstr_index = p_j2k->cstr_index;
5382     if (l_cstr_index) {
5383         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5384         /* UniPG>> */
5385         /* The following adjustment is done to adjust the codestream size */
5386         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5387         /* the first bunch of bytes is not in the codestream              */
5388         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5389         /* <<UniPG */
5390     }
5391
5392 #ifdef USE_JPWL
5393     /* preparation of JPWL marker segments */
5394 #if 0
5395     if (cp->epc_on) {
5396
5397         /* encode according to JPWL */
5398         jpwl_encode(p_j2k, p_stream, image);
5399
5400     }
5401 #endif
5402     assert(0 && "TODO");
5403 #endif /* USE_JPWL */
5404
5405     return OPJ_TRUE;
5406 }
5407
5408 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5409                                  opj_stream_private_t *p_stream,
5410                                  OPJ_UINT32 *output_marker,
5411                                  opj_event_mgr_t * p_manager
5412                                 )
5413 {
5414     OPJ_UINT32 l_unknown_marker;
5415     const opj_dec_memory_marker_handler_t * l_marker_handler;
5416     OPJ_UINT32 l_size_unk = 2;
5417
5418     /* preconditions*/
5419     assert(p_j2k != 00);
5420     assert(p_manager != 00);
5421     assert(p_stream != 00);
5422
5423     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5424
5425     for (;;) {
5426         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5427         if (opj_stream_read_data(p_stream,
5428                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5429             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5430             return OPJ_FALSE;
5431         }
5432
5433         /* read 2 bytes as the new marker ID*/
5434         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5435                        &l_unknown_marker, 2);
5436
5437         if (!(l_unknown_marker < 0xff00)) {
5438
5439             /* Get the marker handler from the marker ID*/
5440             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5441
5442             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5443                 opj_event_msg(p_manager, EVT_ERROR,
5444                               "Marker is not compliant with its position\n");
5445                 return OPJ_FALSE;
5446             } else {
5447                 if (l_marker_handler->id != J2K_MS_UNK) {
5448                     /* Add the marker to the codestream index*/
5449                     if (l_marker_handler->id != J2K_MS_SOT) {
5450                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5451                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5452                                                             l_size_unk);
5453                         if (res == OPJ_FALSE) {
5454                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5455                             return OPJ_FALSE;
5456                         }
5457                     }
5458                     break; /* next marker is known and well located */
5459                 } else {
5460                     l_size_unk += 2;
5461                 }
5462             }
5463         }
5464     }
5465
5466     *output_marker = l_marker_handler->id ;
5467
5468     return OPJ_TRUE;
5469 }
5470
5471 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5472         opj_mct_data_t * p_mct_record,
5473         struct opj_stream_private *p_stream,
5474         struct opj_event_mgr * p_manager)
5475 {
5476     OPJ_UINT32 l_mct_size;
5477     OPJ_BYTE * l_current_data = 00;
5478     OPJ_UINT32 l_tmp;
5479
5480     /* preconditions */
5481     assert(p_j2k != 00);
5482     assert(p_manager != 00);
5483     assert(p_stream != 00);
5484
5485     l_mct_size = 10 + p_mct_record->m_data_size;
5486
5487     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5488         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5489                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5490         if (! new_header_tile_data) {
5491             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5492             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5493             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5494             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5495             return OPJ_FALSE;
5496         }
5497         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5498         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5499     }
5500
5501     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5502
5503     opj_write_bytes(l_current_data, J2K_MS_MCT,
5504                     2);                                   /* MCT */
5505     l_current_data += 2;
5506
5507     opj_write_bytes(l_current_data, l_mct_size - 2,
5508                     2);                                 /* Lmct */
5509     l_current_data += 2;
5510
5511     opj_write_bytes(l_current_data, 0,
5512                     2);                                                    /* Zmct */
5513     l_current_data += 2;
5514
5515     /* only one marker atm */
5516     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5517             (p_mct_record->m_element_type << 10);
5518
5519     opj_write_bytes(l_current_data, l_tmp, 2);
5520     l_current_data += 2;
5521
5522     opj_write_bytes(l_current_data, 0,
5523                     2);                                                    /* Ymct */
5524     l_current_data += 2;
5525
5526     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5527
5528     if (opj_stream_write_data(p_stream,
5529                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5530                               p_manager) != l_mct_size) {
5531         return OPJ_FALSE;
5532     }
5533
5534     return OPJ_TRUE;
5535 }
5536
5537 /**
5538  * Reads a MCT marker (Multiple Component Transform)
5539  *
5540  * @param       p_header_data   the data contained in the MCT box.
5541  * @param       p_j2k                   the jpeg2000 codec.
5542  * @param       p_header_size   the size of the data contained in the MCT marker.
5543  * @param       p_manager               the user event manager.
5544 */
5545 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5546                                  OPJ_BYTE * p_header_data,
5547                                  OPJ_UINT32 p_header_size,
5548                                  opj_event_mgr_t * p_manager
5549                                 )
5550 {
5551     OPJ_UINT32 i;
5552     opj_tcp_t *l_tcp = 00;
5553     OPJ_UINT32 l_tmp;
5554     OPJ_UINT32 l_indix;
5555     opj_mct_data_t * l_mct_data;
5556
5557     /* preconditions */
5558     assert(p_header_data != 00);
5559     assert(p_j2k != 00);
5560
5561     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5562             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5563             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5564
5565     if (p_header_size < 2) {
5566         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5567         return OPJ_FALSE;
5568     }
5569
5570     /* first marker */
5571     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5572     p_header_data += 2;
5573     if (l_tmp != 0) {
5574         opj_event_msg(p_manager, EVT_WARNING,
5575                       "Cannot take in charge mct data within multiple MCT records\n");
5576         return OPJ_TRUE;
5577     }
5578
5579     if (p_header_size <= 6) {
5580         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5581         return OPJ_FALSE;
5582     }
5583
5584     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5585     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5586     p_header_data += 2;
5587
5588     l_indix = l_tmp & 0xff;
5589     l_mct_data = l_tcp->m_mct_records;
5590
5591     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5592         if (l_mct_data->m_index == l_indix) {
5593             break;
5594         }
5595         ++l_mct_data;
5596     }
5597
5598     /* NOT FOUND */
5599     if (i == l_tcp->m_nb_mct_records) {
5600         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5601             opj_mct_data_t *new_mct_records;
5602             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5603
5604             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5605                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5606             if (! new_mct_records) {
5607                 opj_free(l_tcp->m_mct_records);
5608                 l_tcp->m_mct_records = NULL;
5609                 l_tcp->m_nb_max_mct_records = 0;
5610                 l_tcp->m_nb_mct_records = 0;
5611                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5612                 return OPJ_FALSE;
5613             }
5614
5615             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5616              * to point to the new addresses */
5617             if (new_mct_records != l_tcp->m_mct_records) {
5618                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5619                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5620                         &(l_tcp->m_mcc_records[i]);
5621                     if (l_mcc_record->m_decorrelation_array) {
5622                         l_mcc_record->m_decorrelation_array =
5623                             new_mct_records +
5624                             (l_mcc_record->m_decorrelation_array -
5625                              l_tcp->m_mct_records);
5626                     }
5627                     if (l_mcc_record->m_offset_array) {
5628                         l_mcc_record->m_offset_array =
5629                             new_mct_records +
5630                             (l_mcc_record->m_offset_array -
5631                              l_tcp->m_mct_records);
5632                     }
5633                 }
5634             }
5635
5636             l_tcp->m_mct_records = new_mct_records;
5637             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5638             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5639                    sizeof(opj_mct_data_t));
5640         }
5641
5642         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5643         ++l_tcp->m_nb_mct_records;
5644     }
5645
5646     if (l_mct_data->m_data) {
5647         opj_free(l_mct_data->m_data);
5648         l_mct_data->m_data = 00;
5649         l_mct_data->m_data_size = 0;
5650     }
5651
5652     l_mct_data->m_index = l_indix;
5653     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5654     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5655
5656     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5657     p_header_data += 2;
5658     if (l_tmp != 0) {
5659         opj_event_msg(p_manager, EVT_WARNING,
5660                       "Cannot take in charge multiple MCT markers\n");
5661         return OPJ_TRUE;
5662     }
5663
5664     p_header_size -= 6;
5665
5666     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5667     if (! l_mct_data->m_data) {
5668         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5669         return OPJ_FALSE;
5670     }
5671     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5672
5673     l_mct_data->m_data_size = p_header_size;
5674
5675     return OPJ_TRUE;
5676 }
5677
5678 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5679         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5680         struct opj_stream_private *p_stream,
5681         struct opj_event_mgr * p_manager)
5682 {
5683     OPJ_UINT32 i;
5684     OPJ_UINT32 l_mcc_size;
5685     OPJ_BYTE * l_current_data = 00;
5686     OPJ_UINT32 l_nb_bytes_for_comp;
5687     OPJ_UINT32 l_mask;
5688     OPJ_UINT32 l_tmcc;
5689
5690     /* preconditions */
5691     assert(p_j2k != 00);
5692     assert(p_manager != 00);
5693     assert(p_stream != 00);
5694
5695     if (p_mcc_record->m_nb_comps > 255) {
5696         l_nb_bytes_for_comp = 2;
5697         l_mask = 0x8000;
5698     } else {
5699         l_nb_bytes_for_comp = 1;
5700         l_mask = 0;
5701     }
5702
5703     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5704     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5705         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5706                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5707         if (! new_header_tile_data) {
5708             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5709             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5710             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5711             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5712             return OPJ_FALSE;
5713         }
5714         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5715         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5716     }
5717
5718     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5719
5720     opj_write_bytes(l_current_data, J2K_MS_MCC,
5721                     2);                                   /* MCC */
5722     l_current_data += 2;
5723
5724     opj_write_bytes(l_current_data, l_mcc_size - 2,
5725                     2);                                 /* Lmcc */
5726     l_current_data += 2;
5727
5728     /* first marker */
5729     opj_write_bytes(l_current_data, 0,
5730                     2);                                  /* Zmcc */
5731     l_current_data += 2;
5732
5733     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5734                     1);                                        /* Imcc -> no need for other values, take the first */
5735     ++l_current_data;
5736
5737     /* only one marker atm */
5738     opj_write_bytes(l_current_data, 0,
5739                     2);                                  /* Ymcc */
5740     l_current_data += 2;
5741
5742     opj_write_bytes(l_current_data, 1,
5743                     2);                                  /* Qmcc -> number of collections -> 1 */
5744     l_current_data += 2;
5745
5746     opj_write_bytes(l_current_data, 0x1,
5747                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5748     ++l_current_data;
5749
5750     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5751                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5752     l_current_data += 2;
5753
5754     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5755         opj_write_bytes(l_current_data, i,
5756                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5757         l_current_data += l_nb_bytes_for_comp;
5758     }
5759
5760     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5761                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5762     l_current_data += 2;
5763
5764     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5765         opj_write_bytes(l_current_data, i,
5766                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5767         l_current_data += l_nb_bytes_for_comp;
5768     }
5769
5770     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5771
5772     if (p_mcc_record->m_decorrelation_array) {
5773         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5774     }
5775
5776     if (p_mcc_record->m_offset_array) {
5777         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5778     }
5779
5780     opj_write_bytes(l_current_data, l_tmcc,
5781                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5782     l_current_data += 3;
5783
5784     if (opj_stream_write_data(p_stream,
5785                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5786                               p_manager) != l_mcc_size) {
5787         return OPJ_FALSE;
5788     }
5789
5790     return OPJ_TRUE;
5791 }
5792
5793 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5794                                  OPJ_BYTE * p_header_data,
5795                                  OPJ_UINT32 p_header_size,
5796                                  opj_event_mgr_t * p_manager)
5797 {
5798     OPJ_UINT32 i, j;
5799     OPJ_UINT32 l_tmp;
5800     OPJ_UINT32 l_indix;
5801     opj_tcp_t * l_tcp;
5802     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5803     opj_mct_data_t * l_mct_data;
5804     OPJ_UINT32 l_nb_collections;
5805     OPJ_UINT32 l_nb_comps;
5806     OPJ_UINT32 l_nb_bytes_by_comp;
5807     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5808
5809     /* preconditions */
5810     assert(p_header_data != 00);
5811     assert(p_j2k != 00);
5812     assert(p_manager != 00);
5813
5814     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5815             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5816             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5817
5818     if (p_header_size < 2) {
5819         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5820         return OPJ_FALSE;
5821     }
5822
5823     /* first marker */
5824     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5825     p_header_data += 2;
5826     if (l_tmp != 0) {
5827         opj_event_msg(p_manager, EVT_WARNING,
5828                       "Cannot take in charge multiple data spanning\n");
5829         return OPJ_TRUE;
5830     }
5831
5832     if (p_header_size < 7) {
5833         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5834         return OPJ_FALSE;
5835     }
5836
5837     opj_read_bytes(p_header_data, &l_indix,
5838                    1); /* Imcc -> no need for other values, take the first */
5839     ++p_header_data;
5840
5841     l_mcc_record = l_tcp->m_mcc_records;
5842
5843     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5844         if (l_mcc_record->m_index == l_indix) {
5845             break;
5846         }
5847         ++l_mcc_record;
5848     }
5849
5850     /** NOT FOUND */
5851     if (i == l_tcp->m_nb_mcc_records) {
5852         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5853             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5854             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5855
5856             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5857                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5858                                       opj_simple_mcc_decorrelation_data_t));
5859             if (! new_mcc_records) {
5860                 opj_free(l_tcp->m_mcc_records);
5861                 l_tcp->m_mcc_records = NULL;
5862                 l_tcp->m_nb_max_mcc_records = 0;
5863                 l_tcp->m_nb_mcc_records = 0;
5864                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5865                 return OPJ_FALSE;
5866             }
5867             l_tcp->m_mcc_records = new_mcc_records;
5868             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5869             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5870                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5871         }
5872         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5873         l_new_mcc = OPJ_TRUE;
5874     }
5875     l_mcc_record->m_index = l_indix;
5876
5877     /* only one marker atm */
5878     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5879     p_header_data += 2;
5880     if (l_tmp != 0) {
5881         opj_event_msg(p_manager, EVT_WARNING,
5882                       "Cannot take in charge multiple data spanning\n");
5883         return OPJ_TRUE;
5884     }
5885
5886     opj_read_bytes(p_header_data, &l_nb_collections,
5887                    2);                              /* Qmcc -> number of collections -> 1 */
5888     p_header_data += 2;
5889
5890     if (l_nb_collections > 1) {
5891         opj_event_msg(p_manager, EVT_WARNING,
5892                       "Cannot take in charge multiple collections\n");
5893         return OPJ_TRUE;
5894     }
5895
5896     p_header_size -= 7;
5897
5898     for (i = 0; i < l_nb_collections; ++i) {
5899         if (p_header_size < 3) {
5900             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5901             return OPJ_FALSE;
5902         }
5903
5904         opj_read_bytes(p_header_data, &l_tmp,
5905                        1); /* Xmcci type of component transformation -> array based decorrelation */
5906         ++p_header_data;
5907
5908         if (l_tmp != 1) {
5909             opj_event_msg(p_manager, EVT_WARNING,
5910                           "Cannot take in charge collections other than array decorrelation\n");
5911             return OPJ_TRUE;
5912         }
5913
5914         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5915
5916         p_header_data += 2;
5917         p_header_size -= 3;
5918
5919         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5920         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5921
5922         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5923             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5924             return OPJ_FALSE;
5925         }
5926
5927         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5928
5929         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5930             opj_read_bytes(p_header_data, &l_tmp,
5931                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5932             p_header_data += l_nb_bytes_by_comp;
5933
5934             if (l_tmp != j) {
5935                 opj_event_msg(p_manager, EVT_WARNING,
5936                               "Cannot take in charge collections with indix shuffle\n");
5937                 return OPJ_TRUE;
5938             }
5939         }
5940
5941         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5942         p_header_data += 2;
5943
5944         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5945         l_nb_comps &= 0x7fff;
5946
5947         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5948             opj_event_msg(p_manager, EVT_WARNING,
5949                           "Cannot take in charge collections without same number of indixes\n");
5950             return OPJ_TRUE;
5951         }
5952
5953         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5954             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5955             return OPJ_FALSE;
5956         }
5957
5958         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5959
5960         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5961             opj_read_bytes(p_header_data, &l_tmp,
5962                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5963             p_header_data += l_nb_bytes_by_comp;
5964
5965             if (l_tmp != j) {
5966                 opj_event_msg(p_manager, EVT_WARNING,
5967                               "Cannot take in charge collections with indix shuffle\n");
5968                 return OPJ_TRUE;
5969             }
5970         }
5971
5972         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
5973         p_header_data += 3;
5974
5975         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
5976         l_mcc_record->m_decorrelation_array = 00;
5977         l_mcc_record->m_offset_array = 00;
5978
5979         l_indix = l_tmp & 0xff;
5980         if (l_indix != 0) {
5981             l_mct_data = l_tcp->m_mct_records;
5982             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5983                 if (l_mct_data->m_index == l_indix) {
5984                     l_mcc_record->m_decorrelation_array = l_mct_data;
5985                     break;
5986                 }
5987                 ++l_mct_data;
5988             }
5989
5990             if (l_mcc_record->m_decorrelation_array == 00) {
5991                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5992                 return OPJ_FALSE;
5993             }
5994         }
5995
5996         l_indix = (l_tmp >> 8) & 0xff;
5997         if (l_indix != 0) {
5998             l_mct_data = l_tcp->m_mct_records;
5999             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6000                 if (l_mct_data->m_index == l_indix) {
6001                     l_mcc_record->m_offset_array = l_mct_data;
6002                     break;
6003                 }
6004                 ++l_mct_data;
6005             }
6006
6007             if (l_mcc_record->m_offset_array == 00) {
6008                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6009                 return OPJ_FALSE;
6010             }
6011         }
6012     }
6013
6014     if (p_header_size != 0) {
6015         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6016         return OPJ_FALSE;
6017     }
6018
6019     if (l_new_mcc) {
6020         ++l_tcp->m_nb_mcc_records;
6021     }
6022
6023     return OPJ_TRUE;
6024 }
6025
6026 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6027                                   struct opj_stream_private *p_stream,
6028                                   struct opj_event_mgr * p_manager
6029                                  )
6030 {
6031     OPJ_BYTE * l_current_data = 00;
6032     OPJ_UINT32 l_mco_size;
6033     opj_tcp_t * l_tcp = 00;
6034     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6035     OPJ_UINT32 i;
6036
6037     /* preconditions */
6038     assert(p_j2k != 00);
6039     assert(p_manager != 00);
6040     assert(p_stream != 00);
6041
6042     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6043
6044     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6045     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6046
6047         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6048                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6049         if (! new_header_tile_data) {
6050             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6051             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6052             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6053             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6054             return OPJ_FALSE;
6055         }
6056         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6057         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6058     }
6059     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6060
6061
6062     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6063     l_current_data += 2;
6064
6065     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6066     l_current_data += 2;
6067
6068     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6069                     1);    /* Nmco : only one transform stage*/
6070     ++l_current_data;
6071
6072     l_mcc_record = l_tcp->m_mcc_records;
6073     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6074         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6075                         1); /* Imco -> use the mcc indicated by 1*/
6076         ++l_current_data;
6077         ++l_mcc_record;
6078     }
6079
6080     if (opj_stream_write_data(p_stream,
6081                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6082                               p_manager) != l_mco_size) {
6083         return OPJ_FALSE;
6084     }
6085
6086     return OPJ_TRUE;
6087 }
6088
6089 /**
6090  * Reads a MCO marker (Multiple Component Transform Ordering)
6091  *
6092  * @param       p_header_data   the data contained in the MCO box.
6093  * @param       p_j2k                   the jpeg2000 codec.
6094  * @param       p_header_size   the size of the data contained in the MCO marker.
6095  * @param       p_manager               the user event manager.
6096 */
6097 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6098                                  OPJ_BYTE * p_header_data,
6099                                  OPJ_UINT32 p_header_size,
6100                                  opj_event_mgr_t * p_manager
6101                                 )
6102 {
6103     OPJ_UINT32 l_tmp, i;
6104     OPJ_UINT32 l_nb_stages;
6105     opj_tcp_t * l_tcp;
6106     opj_tccp_t * l_tccp;
6107     opj_image_t * l_image;
6108
6109     /* preconditions */
6110     assert(p_header_data != 00);
6111     assert(p_j2k != 00);
6112     assert(p_manager != 00);
6113
6114     l_image = p_j2k->m_private_image;
6115     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6116             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6117             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6118
6119     if (p_header_size < 1) {
6120         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6121         return OPJ_FALSE;
6122     }
6123
6124     opj_read_bytes(p_header_data, &l_nb_stages,
6125                    1);                         /* Nmco : only one transform stage*/
6126     ++p_header_data;
6127
6128     if (l_nb_stages > 1) {
6129         opj_event_msg(p_manager, EVT_WARNING,
6130                       "Cannot take in charge multiple transformation stages.\n");
6131         return OPJ_TRUE;
6132     }
6133
6134     if (p_header_size != l_nb_stages + 1) {
6135         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6136         return OPJ_FALSE;
6137     }
6138
6139     l_tccp = l_tcp->tccps;
6140
6141     for (i = 0; i < l_image->numcomps; ++i) {
6142         l_tccp->m_dc_level_shift = 0;
6143         ++l_tccp;
6144     }
6145
6146     if (l_tcp->m_mct_decoding_matrix) {
6147         opj_free(l_tcp->m_mct_decoding_matrix);
6148         l_tcp->m_mct_decoding_matrix = 00;
6149     }
6150
6151     for (i = 0; i < l_nb_stages; ++i) {
6152         opj_read_bytes(p_header_data, &l_tmp, 1);
6153         ++p_header_data;
6154
6155         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6156             return OPJ_FALSE;
6157         }
6158     }
6159
6160     return OPJ_TRUE;
6161 }
6162
6163 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6164                                 OPJ_UINT32 p_index)
6165 {
6166     OPJ_UINT32 i;
6167     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6168     opj_mct_data_t * l_deco_array, * l_offset_array;
6169     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6170     OPJ_UINT32 l_nb_elem;
6171     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6172     opj_tccp_t * l_tccp;
6173
6174     /* preconditions */
6175     assert(p_tcp != 00);
6176
6177     l_mcc_record = p_tcp->m_mcc_records;
6178
6179     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6180         if (l_mcc_record->m_index == p_index) {
6181             break;
6182         }
6183     }
6184
6185     if (i == p_tcp->m_nb_mcc_records) {
6186         /** element discarded **/
6187         return OPJ_TRUE;
6188     }
6189
6190     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6191         /** do not support number of comps != image */
6192         return OPJ_TRUE;
6193     }
6194
6195     l_deco_array = l_mcc_record->m_decorrelation_array;
6196
6197     if (l_deco_array) {
6198         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6199                       * p_image->numcomps;
6200         if (l_deco_array->m_data_size != l_data_size) {
6201             return OPJ_FALSE;
6202         }
6203
6204         l_nb_elem = p_image->numcomps * p_image->numcomps;
6205         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6206         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6207
6208         if (! p_tcp->m_mct_decoding_matrix) {
6209             return OPJ_FALSE;
6210         }
6211
6212         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6213             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6214     }
6215
6216     l_offset_array = l_mcc_record->m_offset_array;
6217
6218     if (l_offset_array) {
6219         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6220                       p_image->numcomps;
6221         if (l_offset_array->m_data_size != l_data_size) {
6222             return OPJ_FALSE;
6223         }
6224
6225         l_nb_elem = p_image->numcomps;
6226         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6227         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6228
6229         if (! l_offset_data) {
6230             return OPJ_FALSE;
6231         }
6232
6233         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6234             l_offset_array->m_data, l_offset_data, l_nb_elem);
6235
6236         l_tccp = p_tcp->tccps;
6237         l_current_offset_data = l_offset_data;
6238
6239         for (i = 0; i < p_image->numcomps; ++i) {
6240             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6241             ++l_tccp;
6242         }
6243
6244         opj_free(l_offset_data);
6245     }
6246
6247     return OPJ_TRUE;
6248 }
6249
6250 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6251                                   struct opj_stream_private *p_stream,
6252                                   struct opj_event_mgr * p_manager)
6253 {
6254     OPJ_UINT32 i;
6255     OPJ_UINT32 l_cbd_size;
6256     OPJ_BYTE * l_current_data = 00;
6257     opj_image_t *l_image = 00;
6258     opj_image_comp_t * l_comp = 00;
6259
6260     /* preconditions */
6261     assert(p_j2k != 00);
6262     assert(p_manager != 00);
6263     assert(p_stream != 00);
6264
6265     l_image = p_j2k->m_private_image;
6266     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6267
6268     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6269         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6270                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6271         if (! new_header_tile_data) {
6272             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6273             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6274             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6275             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6276             return OPJ_FALSE;
6277         }
6278         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6279         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6280     }
6281
6282     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6283
6284     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6285     l_current_data += 2;
6286
6287     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6288     l_current_data += 2;
6289
6290     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6291     l_current_data += 2;
6292
6293     l_comp = l_image->comps;
6294
6295     for (i = 0; i < l_image->numcomps; ++i) {
6296         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6297                         1);           /* Component bit depth */
6298         ++l_current_data;
6299
6300         ++l_comp;
6301     }
6302
6303     if (opj_stream_write_data(p_stream,
6304                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6305                               p_manager) != l_cbd_size) {
6306         return OPJ_FALSE;
6307     }
6308
6309     return OPJ_TRUE;
6310 }
6311
6312 /**
6313  * Reads a CBD marker (Component bit depth definition)
6314  * @param       p_header_data   the data contained in the CBD box.
6315  * @param       p_j2k                   the jpeg2000 codec.
6316  * @param       p_header_size   the size of the data contained in the CBD marker.
6317  * @param       p_manager               the user event manager.
6318 */
6319 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6320                                  OPJ_BYTE * p_header_data,
6321                                  OPJ_UINT32 p_header_size,
6322                                  opj_event_mgr_t * p_manager
6323                                 )
6324 {
6325     OPJ_UINT32 l_nb_comp, l_num_comp;
6326     OPJ_UINT32 l_comp_def;
6327     OPJ_UINT32 i;
6328     opj_image_comp_t * l_comp = 00;
6329
6330     /* preconditions */
6331     assert(p_header_data != 00);
6332     assert(p_j2k != 00);
6333     assert(p_manager != 00);
6334
6335     l_num_comp = p_j2k->m_private_image->numcomps;
6336
6337     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6338         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6339         return OPJ_FALSE;
6340     }
6341
6342     opj_read_bytes(p_header_data, &l_nb_comp,
6343                    2);                           /* Ncbd */
6344     p_header_data += 2;
6345
6346     if (l_nb_comp != l_num_comp) {
6347         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6348         return OPJ_FALSE;
6349     }
6350
6351     l_comp = p_j2k->m_private_image->comps;
6352     for (i = 0; i < l_num_comp; ++i) {
6353         opj_read_bytes(p_header_data, &l_comp_def,
6354                        1);                  /* Component bit depth */
6355         ++p_header_data;
6356         l_comp->sgnd = (l_comp_def >> 7) & 1;
6357         l_comp->prec = (l_comp_def & 0x7f) + 1;
6358
6359         if (l_comp->prec > 31) {
6360             opj_event_msg(p_manager, EVT_ERROR,
6361                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
6362                           i, l_comp->prec);
6363             return OPJ_FALSE;
6364         }
6365         ++l_comp;
6366     }
6367
6368     return OPJ_TRUE;
6369 }
6370
6371 /* ----------------------------------------------------------------------- */
6372 /* J2K / JPT decoder interface                                             */
6373 /* ----------------------------------------------------------------------- */
6374
6375 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6376 {
6377     if (j2k && parameters) {
6378         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6379         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6380
6381         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6382 #ifdef USE_JPWL
6383         j2k->m_cp.correct = parameters->jpwl_correct;
6384         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6385         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6386 #endif /* USE_JPWL */
6387     }
6388 }
6389
6390 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6391 {
6392     if (opj_has_thread_support()) {
6393         opj_thread_pool_destroy(j2k->m_tp);
6394         j2k->m_tp = NULL;
6395         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6396             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6397         }
6398         if (j2k->m_tp == NULL) {
6399             j2k->m_tp = opj_thread_pool_create(0);
6400             return OPJ_FALSE;
6401         }
6402         return OPJ_TRUE;
6403     }
6404     return OPJ_FALSE;
6405 }
6406
6407 static int opj_j2k_get_default_thread_count()
6408 {
6409     const char* num_threads = getenv("OPJ_NUM_THREADS");
6410     if (num_threads == NULL || !opj_has_thread_support()) {
6411         return 0;
6412     }
6413     if (strcmp(num_threads, "ALL_CPUS") == 0) {
6414         return opj_get_num_cpus();
6415     }
6416     return atoi(num_threads);
6417 }
6418
6419 /* ----------------------------------------------------------------------- */
6420 /* J2K encoder interface                                                       */
6421 /* ----------------------------------------------------------------------- */
6422
6423 opj_j2k_t* opj_j2k_create_compress(void)
6424 {
6425     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6426     if (!l_j2k) {
6427         return NULL;
6428     }
6429
6430
6431     l_j2k->m_is_decoder = 0;
6432     l_j2k->m_cp.m_is_decoder = 0;
6433
6434     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6435                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6436     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6437         opj_j2k_destroy(l_j2k);
6438         return NULL;
6439     }
6440
6441     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6442         OPJ_J2K_DEFAULT_HEADER_SIZE;
6443
6444     /* validation list creation*/
6445     l_j2k->m_validation_list = opj_procedure_list_create();
6446     if (! l_j2k->m_validation_list) {
6447         opj_j2k_destroy(l_j2k);
6448         return NULL;
6449     }
6450
6451     /* execution list creation*/
6452     l_j2k->m_procedure_list = opj_procedure_list_create();
6453     if (! l_j2k->m_procedure_list) {
6454         opj_j2k_destroy(l_j2k);
6455         return NULL;
6456     }
6457
6458     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6459     if (!l_j2k->m_tp) {
6460         l_j2k->m_tp = opj_thread_pool_create(0);
6461     }
6462     if (!l_j2k->m_tp) {
6463         opj_j2k_destroy(l_j2k);
6464         return NULL;
6465     }
6466
6467     return l_j2k;
6468 }
6469
6470 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6471 {
6472     POC[0].tile  = 1;
6473     POC[0].resno0  = 0;
6474     POC[0].compno0 = 0;
6475     POC[0].layno1  = 1;
6476     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6477     POC[0].compno1 = 3;
6478     POC[0].prg1 = OPJ_CPRL;
6479     POC[1].tile  = 1;
6480     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6481     POC[1].compno0 = 0;
6482     POC[1].layno1  = 1;
6483     POC[1].resno1  = (OPJ_UINT32)numres;
6484     POC[1].compno1 = 3;
6485     POC[1].prg1 = OPJ_CPRL;
6486     return 2;
6487 }
6488
6489 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6490         opj_image_t *image, opj_event_mgr_t *p_manager)
6491 {
6492     /* Configure cinema parameters */
6493     int i;
6494
6495     /* No tiling */
6496     parameters->tile_size_on = OPJ_FALSE;
6497     parameters->cp_tdx = 1;
6498     parameters->cp_tdy = 1;
6499
6500     /* One tile part for each component */
6501     parameters->tp_flag = 'C';
6502     parameters->tp_on = 1;
6503
6504     /* Tile and Image shall be at (0,0) */
6505     parameters->cp_tx0 = 0;
6506     parameters->cp_ty0 = 0;
6507     parameters->image_offset_x0 = 0;
6508     parameters->image_offset_y0 = 0;
6509
6510     /* Codeblock size= 32*32 */
6511     parameters->cblockw_init = 32;
6512     parameters->cblockh_init = 32;
6513
6514     /* Codeblock style: no mode switch enabled */
6515     parameters->mode = 0;
6516
6517     /* No ROI */
6518     parameters->roi_compno = -1;
6519
6520     /* No subsampling */
6521     parameters->subsampling_dx = 1;
6522     parameters->subsampling_dy = 1;
6523
6524     /* 9-7 transform */
6525     parameters->irreversible = 1;
6526
6527     /* Number of layers */
6528     if (parameters->tcp_numlayers > 1) {
6529         opj_event_msg(p_manager, EVT_WARNING,
6530                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6531                       "1 single quality layer"
6532                       "-> Number of layers forced to 1 (rather than %d)\n"
6533                       "-> Rate of the last layer (%3.1f) will be used",
6534                       parameters->tcp_numlayers,
6535                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6536         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6537         parameters->tcp_numlayers = 1;
6538     }
6539
6540     /* Resolution levels */
6541     switch (parameters->rsiz) {
6542     case OPJ_PROFILE_CINEMA_2K:
6543         if (parameters->numresolution > 6) {
6544             opj_event_msg(p_manager, EVT_WARNING,
6545                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6546                           "Number of decomposition levels <= 5\n"
6547                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6548                           parameters->numresolution + 1);
6549             parameters->numresolution = 6;
6550         }
6551         break;
6552     case OPJ_PROFILE_CINEMA_4K:
6553         if (parameters->numresolution < 2) {
6554             opj_event_msg(p_manager, EVT_WARNING,
6555                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6556                           "Number of decomposition levels >= 1 && <= 6\n"
6557                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6558                           parameters->numresolution + 1);
6559             parameters->numresolution = 1;
6560         } else if (parameters->numresolution > 7) {
6561             opj_event_msg(p_manager, EVT_WARNING,
6562                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6563                           "Number of decomposition levels >= 1 && <= 6\n"
6564                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6565                           parameters->numresolution + 1);
6566             parameters->numresolution = 7;
6567         }
6568         break;
6569     default :
6570         break;
6571     }
6572
6573     /* Precincts */
6574     parameters->csty |= 0x01;
6575     parameters->res_spec = parameters->numresolution - 1;
6576     for (i = 0; i < parameters->res_spec; i++) {
6577         parameters->prcw_init[i] = 256;
6578         parameters->prch_init[i] = 256;
6579     }
6580
6581     /* The progression order shall be CPRL */
6582     parameters->prog_order = OPJ_CPRL;
6583
6584     /* Progression order changes for 4K, disallowed for 2K */
6585     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6586         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6587                               parameters->numresolution);
6588     } else {
6589         parameters->numpocs = 0;
6590     }
6591
6592     /* Limited bit-rate */
6593     parameters->cp_disto_alloc = 1;
6594     if (parameters->max_cs_size <= 0) {
6595         /* No rate has been introduced, 24 fps is assumed */
6596         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6597         opj_event_msg(p_manager, EVT_WARNING,
6598                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6599                       "Maximum 1302083 compressed bytes @ 24fps\n"
6600                       "As no rate has been given, this limit will be used.\n");
6601     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6602         opj_event_msg(p_manager, EVT_WARNING,
6603                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6604                       "Maximum 1302083 compressed bytes @ 24fps\n"
6605                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6606         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6607     }
6608
6609     if (parameters->max_comp_size <= 0) {
6610         /* No rate has been introduced, 24 fps is assumed */
6611         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6612         opj_event_msg(p_manager, EVT_WARNING,
6613                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6614                       "Maximum 1041666 compressed bytes @ 24fps\n"
6615                       "As no rate has been given, this limit will be used.\n");
6616     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6617         opj_event_msg(p_manager, EVT_WARNING,
6618                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6619                       "Maximum 1041666 compressed bytes @ 24fps\n"
6620                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6621         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6622     }
6623
6624     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6625                                image->comps[0].h * image->comps[0].prec) /
6626                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6627                                        image->comps[0].dy);
6628
6629 }
6630
6631 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6632         opj_event_mgr_t *p_manager)
6633 {
6634     OPJ_UINT32 i;
6635
6636     /* Number of components */
6637     if (image->numcomps != 3) {
6638         opj_event_msg(p_manager, EVT_WARNING,
6639                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6640                       "3 components"
6641                       "-> Number of components of input image (%d) is not compliant\n"
6642                       "-> Non-profile-3 codestream will be generated\n",
6643                       image->numcomps);
6644         return OPJ_FALSE;
6645     }
6646
6647     /* Bitdepth */
6648     for (i = 0; i < image->numcomps; i++) {
6649         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6650             char signed_str[] = "signed";
6651             char unsigned_str[] = "unsigned";
6652             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6653             opj_event_msg(p_manager, EVT_WARNING,
6654                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6655                           "Precision of each component shall be 12 bits unsigned"
6656                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6657                           "-> Non-profile-3 codestream will be generated\n",
6658                           i, image->comps[i].bpp, tmp_str);
6659             return OPJ_FALSE;
6660         }
6661     }
6662
6663     /* Image size */
6664     switch (rsiz) {
6665     case OPJ_PROFILE_CINEMA_2K:
6666         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6667             opj_event_msg(p_manager, EVT_WARNING,
6668                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6669                           "width <= 2048 and height <= 1080\n"
6670                           "-> Input image size %d x %d is not compliant\n"
6671                           "-> Non-profile-3 codestream will be generated\n",
6672                           image->comps[0].w, image->comps[0].h);
6673             return OPJ_FALSE;
6674         }
6675         break;
6676     case OPJ_PROFILE_CINEMA_4K:
6677         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6678             opj_event_msg(p_manager, EVT_WARNING,
6679                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6680                           "width <= 4096 and height <= 2160\n"
6681                           "-> Image size %d x %d is not compliant\n"
6682                           "-> Non-profile-4 codestream will be generated\n",
6683                           image->comps[0].w, image->comps[0].h);
6684             return OPJ_FALSE;
6685         }
6686         break;
6687     default :
6688         break;
6689     }
6690
6691     return OPJ_TRUE;
6692 }
6693
6694 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6695                                opj_cparameters_t *parameters,
6696                                opj_image_t *image,
6697                                opj_event_mgr_t * p_manager)
6698 {
6699     OPJ_UINT32 i, j, tileno, numpocs_tile;
6700     opj_cp_t *cp = 00;
6701
6702     if (!p_j2k || !parameters || ! image) {
6703         return OPJ_FALSE;
6704     }
6705
6706     if ((parameters->numresolution <= 0) ||
6707             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6708         opj_event_msg(p_manager, EVT_ERROR,
6709                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6710                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6711         return OPJ_FALSE;
6712     }
6713
6714     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6715     cp = &(p_j2k->m_cp);
6716
6717     /* set default values for cp */
6718     cp->tw = 1;
6719     cp->th = 1;
6720
6721     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6722     if (parameters->rsiz ==
6723             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6724         OPJ_BOOL deprecated_used = OPJ_FALSE;
6725         switch (parameters->cp_cinema) {
6726         case OPJ_CINEMA2K_24:
6727             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6728             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6729             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6730             deprecated_used = OPJ_TRUE;
6731             break;
6732         case OPJ_CINEMA2K_48:
6733             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6734             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6735             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6736             deprecated_used = OPJ_TRUE;
6737             break;
6738         case OPJ_CINEMA4K_24:
6739             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6740             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6741             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6742             deprecated_used = OPJ_TRUE;
6743             break;
6744         case OPJ_OFF:
6745         default:
6746             break;
6747         }
6748         switch (parameters->cp_rsiz) {
6749         case OPJ_CINEMA2K:
6750             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6751             deprecated_used = OPJ_TRUE;
6752             break;
6753         case OPJ_CINEMA4K:
6754             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6755             deprecated_used = OPJ_TRUE;
6756             break;
6757         case OPJ_MCT:
6758             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6759             deprecated_used = OPJ_TRUE;
6760         case OPJ_STD_RSIZ:
6761         default:
6762             break;
6763         }
6764         if (deprecated_used) {
6765             opj_event_msg(p_manager, EVT_WARNING,
6766                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6767                           "Please consider using only the rsiz field\n"
6768                           "See openjpeg.h documentation for more details\n");
6769         }
6770     }
6771
6772     /* see if max_codestream_size does limit input rate */
6773     if (parameters->max_cs_size <= 0) {
6774         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6775             OPJ_FLOAT32 temp_size;
6776             temp_size = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6777                                       image->comps[0].h * image->comps[0].prec) /
6778                         (parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6779                          (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6780             parameters->max_cs_size = (int) floor(temp_size);
6781         } else {
6782             parameters->max_cs_size = 0;
6783         }
6784     } else {
6785         OPJ_FLOAT32 temp_rate;
6786         OPJ_BOOL cap = OPJ_FALSE;
6787         temp_rate = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6788                                   image->comps[0].h * image->comps[0].prec) /
6789                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6790                                   image->comps[0].dy);
6791         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6792             if (parameters->tcp_rates[i] < temp_rate) {
6793                 parameters->tcp_rates[i] = temp_rate;
6794                 cap = OPJ_TRUE;
6795             }
6796         }
6797         if (cap) {
6798             opj_event_msg(p_manager, EVT_WARNING,
6799                           "The desired maximum codestream size has limited\n"
6800                           "at least one of the desired quality layers\n");
6801         }
6802     }
6803
6804     /* Manage profiles and applications and set RSIZ */
6805     /* set cinema parameters if required */
6806     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6807         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6808                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6809             opj_event_msg(p_manager, EVT_WARNING,
6810                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6811             parameters->rsiz = OPJ_PROFILE_NONE;
6812         } else {
6813             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6814             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6815                 parameters->rsiz = OPJ_PROFILE_NONE;
6816             }
6817         }
6818     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6819         opj_event_msg(p_manager, EVT_WARNING,
6820                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6821         parameters->rsiz = OPJ_PROFILE_NONE;
6822     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6823         opj_event_msg(p_manager, EVT_WARNING,
6824                       "JPEG 2000 Broadcast profiles not yet supported\n");
6825         parameters->rsiz = OPJ_PROFILE_NONE;
6826     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6827         opj_event_msg(p_manager, EVT_WARNING,
6828                       "JPEG 2000 IMF profiles not yet supported\n");
6829         parameters->rsiz = OPJ_PROFILE_NONE;
6830     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6831         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6832             opj_event_msg(p_manager, EVT_WARNING,
6833                           "JPEG 2000 Part-2 profile defined\n"
6834                           "but no Part-2 extension enabled.\n"
6835                           "Profile set to NONE.\n");
6836             parameters->rsiz = OPJ_PROFILE_NONE;
6837         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6838             opj_event_msg(p_manager, EVT_WARNING,
6839                           "Unsupported Part-2 extension enabled\n"
6840                           "Profile set to NONE.\n");
6841             parameters->rsiz = OPJ_PROFILE_NONE;
6842         }
6843     }
6844
6845     /*
6846     copy user encoding parameters
6847     */
6848     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6849             parameters->max_comp_size;
6850     cp->rsiz = parameters->rsiz;
6851     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6852             parameters->cp_disto_alloc & 1u;
6853     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6854             parameters->cp_fixed_alloc & 1u;
6855     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6856             parameters->cp_fixed_quality & 1u;
6857
6858     /* mod fixed_quality */
6859     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6860         size_t array_size = (size_t)parameters->tcp_numlayers *
6861                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6862         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6863         if (!cp->m_specific_param.m_enc.m_matrice) {
6864             opj_event_msg(p_manager, EVT_ERROR,
6865                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
6866             return OPJ_FALSE;
6867         }
6868         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
6869                array_size);
6870     }
6871
6872     /* tiles */
6873     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6874     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6875
6876     /* tile offset */
6877     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6878     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6879
6880     /* comment string */
6881     if (parameters->cp_comment) {
6882         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6883         if (!cp->comment) {
6884             opj_event_msg(p_manager, EVT_ERROR,
6885                           "Not enough memory to allocate copy of comment string\n");
6886             return OPJ_FALSE;
6887         }
6888         strcpy(cp->comment, parameters->cp_comment);
6889     } else {
6890         /* Create default comment for codestream */
6891         const char comment[] = "Created by OpenJPEG version ";
6892         const size_t clen = strlen(comment);
6893         const char *version = opj_version();
6894
6895         /* UniPG>> */
6896 #ifdef USE_JPWL
6897         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
6898         if (!cp->comment) {
6899             opj_event_msg(p_manager, EVT_ERROR,
6900                           "Not enough memory to allocate comment string\n");
6901             return OPJ_FALSE;
6902         }
6903         sprintf(cp->comment, "%s%s with JPWL", comment, version);
6904 #else
6905         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
6906         if (!cp->comment) {
6907             opj_event_msg(p_manager, EVT_ERROR,
6908                           "Not enough memory to allocate comment string\n");
6909             return OPJ_FALSE;
6910         }
6911         sprintf(cp->comment, "%s%s", comment, version);
6912 #endif
6913         /* <<UniPG */
6914     }
6915
6916     /*
6917     calculate other encoding parameters
6918     */
6919
6920     if (parameters->tile_size_on) {
6921         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
6922                                              (OPJ_INT32)cp->tdx);
6923         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
6924                                              (OPJ_INT32)cp->tdy);
6925     } else {
6926         cp->tdx = image->x1 - cp->tx0;
6927         cp->tdy = image->y1 - cp->ty0;
6928     }
6929
6930     if (parameters->tp_on) {
6931         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6932         cp->m_specific_param.m_enc.m_tp_on = 1;
6933     }
6934
6935 #ifdef USE_JPWL
6936     /*
6937     calculate JPWL encoding parameters
6938     */
6939
6940     if (parameters->jpwl_epc_on) {
6941         OPJ_INT32 i;
6942
6943         /* set JPWL on */
6944         cp->epc_on = OPJ_TRUE;
6945         cp->info_on = OPJ_FALSE; /* no informative technique */
6946
6947         /* set EPB on */
6948         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6949             cp->epb_on = OPJ_TRUE;
6950
6951             cp->hprot_MH = parameters->jpwl_hprot_MH;
6952             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6953                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6954                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6955             }
6956             /* if tile specs are not specified, copy MH specs */
6957             if (cp->hprot_TPH[0] == -1) {
6958                 cp->hprot_TPH_tileno[0] = 0;
6959                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6960             }
6961             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6962                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6963                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6964                 cp->pprot[i] = parameters->jpwl_pprot[i];
6965             }
6966         }
6967
6968         /* set ESD writing */
6969         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6970             cp->esd_on = OPJ_TRUE;
6971
6972             cp->sens_size = parameters->jpwl_sens_size;
6973             cp->sens_addr = parameters->jpwl_sens_addr;
6974             cp->sens_range = parameters->jpwl_sens_range;
6975
6976             cp->sens_MH = parameters->jpwl_sens_MH;
6977             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6978                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6979                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6980             }
6981         }
6982
6983         /* always set RED writing to false: we are at the encoder */
6984         cp->red_on = OPJ_FALSE;
6985
6986     } else {
6987         cp->epc_on = OPJ_FALSE;
6988     }
6989 #endif /* USE_JPWL */
6990
6991     /* initialize the mutiple tiles */
6992     /* ---------------------------- */
6993     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6994     if (!cp->tcps) {
6995         opj_event_msg(p_manager, EVT_ERROR,
6996                       "Not enough memory to allocate tile coding parameters\n");
6997         return OPJ_FALSE;
6998     }
6999     if (parameters->numpocs) {
7000         /* initialisation of POC */
7001         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7002                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7003                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7004         /* TODO MSD use the return value*/
7005     }
7006
7007     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7008         opj_tcp_t *tcp = &cp->tcps[tileno];
7009         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7010
7011         for (j = 0; j < tcp->numlayers; j++) {
7012             if (OPJ_IS_CINEMA(cp->rsiz)) {
7013                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7014                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7015                 }
7016                 tcp->rates[j] = parameters->tcp_rates[j];
7017             } else {
7018                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7019                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7020                 } else {
7021                     tcp->rates[j] = parameters->tcp_rates[j];
7022                 }
7023             }
7024         }
7025
7026         tcp->csty = (OPJ_UINT32)parameters->csty;
7027         tcp->prg = parameters->prog_order;
7028         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7029
7030         numpocs_tile = 0;
7031         tcp->POC = 0;
7032
7033         if (parameters->numpocs) {
7034             /* initialisation of POC */
7035             tcp->POC = 1;
7036             for (i = 0; i < parameters->numpocs; i++) {
7037                 if (tileno + 1 == parameters->POC[i].tile)  {
7038                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7039
7040                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7041                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7042                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7043                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7044                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7045                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7046                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7047
7048                     numpocs_tile++;
7049                 }
7050             }
7051
7052             tcp->numpocs = numpocs_tile - 1 ;
7053         } else {
7054             tcp->numpocs = 0;
7055         }
7056
7057         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7058         if (!tcp->tccps) {
7059             opj_event_msg(p_manager, EVT_ERROR,
7060                           "Not enough memory to allocate tile component coding parameters\n");
7061             return OPJ_FALSE;
7062         }
7063         if (parameters->mct_data) {
7064
7065             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7066                                       OPJ_FLOAT32);
7067             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7068             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7069                                                    lMctSize);
7070
7071             if (!lTmpBuf) {
7072                 opj_event_msg(p_manager, EVT_ERROR,
7073                               "Not enough memory to allocate temp buffer\n");
7074                 return OPJ_FALSE;
7075             }
7076
7077             tcp->mct = 2;
7078             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7079             if (! tcp->m_mct_coding_matrix) {
7080                 opj_free(lTmpBuf);
7081                 lTmpBuf = NULL;
7082                 opj_event_msg(p_manager, EVT_ERROR,
7083                               "Not enough memory to allocate encoder MCT coding matrix \n");
7084                 return OPJ_FALSE;
7085             }
7086             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7087             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7088
7089             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7090             if (! tcp->m_mct_decoding_matrix) {
7091                 opj_free(lTmpBuf);
7092                 lTmpBuf = NULL;
7093                 opj_event_msg(p_manager, EVT_ERROR,
7094                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7095                 return OPJ_FALSE;
7096             }
7097             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7098                                        image->numcomps) == OPJ_FALSE) {
7099                 opj_free(lTmpBuf);
7100                 lTmpBuf = NULL;
7101                 opj_event_msg(p_manager, EVT_ERROR,
7102                               "Failed to inverse encoder MCT decoding matrix \n");
7103                 return OPJ_FALSE;
7104             }
7105
7106             tcp->mct_norms = (OPJ_FLOAT64*)
7107                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7108             if (! tcp->mct_norms) {
7109                 opj_free(lTmpBuf);
7110                 lTmpBuf = NULL;
7111                 opj_event_msg(p_manager, EVT_ERROR,
7112                               "Not enough memory to allocate encoder MCT norms \n");
7113                 return OPJ_FALSE;
7114             }
7115             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7116                                 tcp->m_mct_decoding_matrix);
7117             opj_free(lTmpBuf);
7118
7119             for (i = 0; i < image->numcomps; i++) {
7120                 opj_tccp_t *tccp = &tcp->tccps[i];
7121                 tccp->m_dc_level_shift = l_dc_shift[i];
7122             }
7123
7124             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7125                 /* free will be handled by opj_j2k_destroy */
7126                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7127                 return OPJ_FALSE;
7128             }
7129         } else {
7130             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7131                 if ((image->comps[0].dx != image->comps[1].dx) ||
7132                         (image->comps[0].dx != image->comps[2].dx) ||
7133                         (image->comps[0].dy != image->comps[1].dy) ||
7134                         (image->comps[0].dy != image->comps[2].dy)) {
7135                     opj_event_msg(p_manager, EVT_WARNING,
7136                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7137                     tcp->mct = 0;
7138                 }
7139             }
7140             for (i = 0; i < image->numcomps; i++) {
7141                 opj_tccp_t *tccp = &tcp->tccps[i];
7142                 opj_image_comp_t * l_comp = &(image->comps[i]);
7143
7144                 if (! l_comp->sgnd) {
7145                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7146                 }
7147             }
7148         }
7149
7150         for (i = 0; i < image->numcomps; i++) {
7151             opj_tccp_t *tccp = &tcp->tccps[i];
7152
7153             tccp->csty = parameters->csty &
7154                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7155             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7156             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7157             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7158             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7159             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7160             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7161                            J2K_CCP_QNTSTY_NOQNT;
7162             tccp->numgbits = 2;
7163
7164             if ((OPJ_INT32)i == parameters->roi_compno) {
7165                 tccp->roishift = parameters->roi_shift;
7166             } else {
7167                 tccp->roishift = 0;
7168             }
7169
7170             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7171                 OPJ_INT32 p = 0, it_res;
7172                 assert(tccp->numresolutions > 0);
7173                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7174                     if (p < parameters->res_spec) {
7175
7176                         if (parameters->prcw_init[p] < 1) {
7177                             tccp->prcw[it_res] = 1;
7178                         } else {
7179                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7180                         }
7181
7182                         if (parameters->prch_init[p] < 1) {
7183                             tccp->prch[it_res] = 1;
7184                         } else {
7185                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7186                         }
7187
7188                     } else {
7189                         OPJ_INT32 res_spec = parameters->res_spec;
7190                         OPJ_INT32 size_prcw = 0;
7191                         OPJ_INT32 size_prch = 0;
7192
7193                         assert(res_spec > 0); /* issue 189 */
7194                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7195                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7196
7197
7198                         if (size_prcw < 1) {
7199                             tccp->prcw[it_res] = 1;
7200                         } else {
7201                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7202                         }
7203
7204                         if (size_prch < 1) {
7205                             tccp->prch[it_res] = 1;
7206                         } else {
7207                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7208                         }
7209                     }
7210                     p++;
7211                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7212                 }       /*end for*/
7213             } else {
7214                 for (j = 0; j < tccp->numresolutions; j++) {
7215                     tccp->prcw[j] = 15;
7216                     tccp->prch[j] = 15;
7217                 }
7218             }
7219
7220             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7221         }
7222     }
7223
7224     if (parameters->mct_data) {
7225         opj_free(parameters->mct_data);
7226         parameters->mct_data = 00;
7227     }
7228     return OPJ_TRUE;
7229 }
7230
7231 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7232                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7233 {
7234     assert(cstr_index != 00);
7235
7236     /* expand the list? */
7237     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7238         opj_marker_info_t *new_marker;
7239         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7240                                               cstr_index->maxmarknum);
7241         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7242                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7243         if (! new_marker) {
7244             opj_free(cstr_index->marker);
7245             cstr_index->marker = NULL;
7246             cstr_index->maxmarknum = 0;
7247             cstr_index->marknum = 0;
7248             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7249             return OPJ_FALSE;
7250         }
7251         cstr_index->marker = new_marker;
7252     }
7253
7254     /* add the marker */
7255     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7256     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7257     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7258     cstr_index->marknum++;
7259     return OPJ_TRUE;
7260 }
7261
7262 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7263                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7264                                      OPJ_UINT32 len)
7265 {
7266     assert(cstr_index != 00);
7267     assert(cstr_index->tile_index != 00);
7268
7269     /* expand the list? */
7270     if ((cstr_index->tile_index[tileno].marknum + 1) >
7271             cstr_index->tile_index[tileno].maxmarknum) {
7272         opj_marker_info_t *new_marker;
7273         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7274                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7275         new_marker = (opj_marker_info_t *) opj_realloc(
7276                          cstr_index->tile_index[tileno].marker,
7277                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7278         if (! new_marker) {
7279             opj_free(cstr_index->tile_index[tileno].marker);
7280             cstr_index->tile_index[tileno].marker = NULL;
7281             cstr_index->tile_index[tileno].maxmarknum = 0;
7282             cstr_index->tile_index[tileno].marknum = 0;
7283             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7284             return OPJ_FALSE;
7285         }
7286         cstr_index->tile_index[tileno].marker = new_marker;
7287     }
7288
7289     /* add the marker */
7290     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7291         = (OPJ_UINT16)type;
7292     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7293         = (OPJ_INT32)pos;
7294     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7295         = (OPJ_INT32)len;
7296     cstr_index->tile_index[tileno].marknum++;
7297
7298     if (type == J2K_MS_SOT) {
7299         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7300
7301         if (cstr_index->tile_index[tileno].tp_index) {
7302             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7303         }
7304
7305     }
7306     return OPJ_TRUE;
7307 }
7308
7309 /*
7310  * -----------------------------------------------------------------------
7311  * -----------------------------------------------------------------------
7312  * -----------------------------------------------------------------------
7313  */
7314
7315 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7316                                 opj_stream_private_t *p_stream,
7317                                 opj_event_mgr_t * p_manager
7318                                )
7319 {
7320     (void)p_j2k;
7321     (void)p_stream;
7322     (void)p_manager;
7323     return OPJ_TRUE;
7324 }
7325
7326 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7327                              opj_j2k_t* p_j2k,
7328                              opj_image_t** p_image,
7329                              opj_event_mgr_t* p_manager)
7330 {
7331     /* preconditions */
7332     assert(p_j2k != 00);
7333     assert(p_stream != 00);
7334     assert(p_manager != 00);
7335
7336     /* create an empty image header */
7337     p_j2k->m_private_image = opj_image_create0();
7338     if (! p_j2k->m_private_image) {
7339         return OPJ_FALSE;
7340     }
7341
7342     /* customization of the validation */
7343     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7344         opj_image_destroy(p_j2k->m_private_image);
7345         p_j2k->m_private_image = NULL;
7346         return OPJ_FALSE;
7347     }
7348
7349     /* validation of the parameters codec */
7350     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7351         opj_image_destroy(p_j2k->m_private_image);
7352         p_j2k->m_private_image = NULL;
7353         return OPJ_FALSE;
7354     }
7355
7356     /* customization of the encoding */
7357     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7358         opj_image_destroy(p_j2k->m_private_image);
7359         p_j2k->m_private_image = NULL;
7360         return OPJ_FALSE;
7361     }
7362
7363     /* read header */
7364     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7365         opj_image_destroy(p_j2k->m_private_image);
7366         p_j2k->m_private_image = NULL;
7367         return OPJ_FALSE;
7368     }
7369
7370     *p_image = opj_image_create0();
7371     if (!(*p_image)) {
7372         return OPJ_FALSE;
7373     }
7374
7375     /* Copy codestream image information to the output image */
7376     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7377
7378     /*Allocate and initialize some elements of codestrem index*/
7379     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7380         return OPJ_FALSE;
7381     }
7382
7383     return OPJ_TRUE;
7384 }
7385
7386 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7387         opj_event_mgr_t * p_manager)
7388 {
7389     /* preconditions*/
7390     assert(p_j2k != 00);
7391     assert(p_manager != 00);
7392
7393     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7394                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7395         return OPJ_FALSE;
7396     }
7397
7398     /* DEVELOPER CORNER, add your custom procedures */
7399     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7400                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7401         return OPJ_FALSE;
7402     }
7403
7404     return OPJ_TRUE;
7405 }
7406
7407 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7408         opj_event_mgr_t * p_manager)
7409 {
7410     /* preconditions*/
7411     assert(p_j2k != 00);
7412     assert(p_manager != 00);
7413
7414     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7415                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7416         return OPJ_FALSE;
7417     }
7418     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7419                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7420         return OPJ_FALSE;
7421     }
7422
7423     /* DEVELOPER CORNER, add your custom validation procedure */
7424     return OPJ_TRUE;
7425 }
7426
7427 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7428                                        opj_stream_private_t *p_stream,
7429                                        opj_event_mgr_t * p_manager)
7430 {
7431     OPJ_BOOL l_is_valid = OPJ_TRUE;
7432     OPJ_UINT32 i, j;
7433
7434     /* preconditions */
7435     assert(p_j2k != 00);
7436     assert(p_stream != 00);
7437     assert(p_manager != 00);
7438
7439     OPJ_UNUSED(p_stream);
7440     OPJ_UNUSED(p_manager);
7441
7442     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7443         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7444         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7445
7446         for (i = 0; i < l_nb_tiles; ++i) {
7447             if (l_tcp->mct == 2) {
7448                 opj_tccp_t * l_tccp = l_tcp->tccps;
7449                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7450
7451                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7452                     l_is_valid &= !(l_tccp->qmfbid & 1);
7453                     ++l_tccp;
7454                 }
7455             }
7456             ++l_tcp;
7457         }
7458     }
7459
7460     return l_is_valid;
7461 }
7462
7463 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7464 {
7465     OPJ_UINT32 i;
7466     OPJ_UINT32 l_indix = 1;
7467     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7468     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7469     OPJ_UINT32 l_mct_size, l_nb_elem;
7470     OPJ_FLOAT32 * l_data, * l_current_data;
7471     opj_tccp_t * l_tccp;
7472
7473     /* preconditions */
7474     assert(p_tcp != 00);
7475
7476     if (p_tcp->mct != 2) {
7477         return OPJ_TRUE;
7478     }
7479
7480     if (p_tcp->m_mct_decoding_matrix) {
7481         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7482             opj_mct_data_t *new_mct_records;
7483             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7484
7485             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7486                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7487             if (! new_mct_records) {
7488                 opj_free(p_tcp->m_mct_records);
7489                 p_tcp->m_mct_records = NULL;
7490                 p_tcp->m_nb_max_mct_records = 0;
7491                 p_tcp->m_nb_mct_records = 0;
7492                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7493                 return OPJ_FALSE;
7494             }
7495             p_tcp->m_mct_records = new_mct_records;
7496             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7497
7498             memset(l_mct_deco_data, 0,
7499                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7500                        opj_mct_data_t));
7501         }
7502         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7503
7504         if (l_mct_deco_data->m_data) {
7505             opj_free(l_mct_deco_data->m_data);
7506             l_mct_deco_data->m_data = 00;
7507         }
7508
7509         l_mct_deco_data->m_index = l_indix++;
7510         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7511         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7512         l_nb_elem = p_image->numcomps * p_image->numcomps;
7513         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7514         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7515
7516         if (! l_mct_deco_data->m_data) {
7517             return OPJ_FALSE;
7518         }
7519
7520         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7521             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7522
7523         l_mct_deco_data->m_data_size = l_mct_size;
7524         ++p_tcp->m_nb_mct_records;
7525     }
7526
7527     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7528         opj_mct_data_t *new_mct_records;
7529         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7530         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7531                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7532         if (! new_mct_records) {
7533             opj_free(p_tcp->m_mct_records);
7534             p_tcp->m_mct_records = NULL;
7535             p_tcp->m_nb_max_mct_records = 0;
7536             p_tcp->m_nb_mct_records = 0;
7537             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7538             return OPJ_FALSE;
7539         }
7540         p_tcp->m_mct_records = new_mct_records;
7541         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7542
7543         memset(l_mct_offset_data, 0,
7544                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7545                    opj_mct_data_t));
7546
7547         if (l_mct_deco_data) {
7548             l_mct_deco_data = l_mct_offset_data - 1;
7549         }
7550     }
7551
7552     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7553
7554     if (l_mct_offset_data->m_data) {
7555         opj_free(l_mct_offset_data->m_data);
7556         l_mct_offset_data->m_data = 00;
7557     }
7558
7559     l_mct_offset_data->m_index = l_indix++;
7560     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7561     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7562     l_nb_elem = p_image->numcomps;
7563     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7564     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7565
7566     if (! l_mct_offset_data->m_data) {
7567         return OPJ_FALSE;
7568     }
7569
7570     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7571     if (! l_data) {
7572         opj_free(l_mct_offset_data->m_data);
7573         l_mct_offset_data->m_data = 00;
7574         return OPJ_FALSE;
7575     }
7576
7577     l_tccp = p_tcp->tccps;
7578     l_current_data = l_data;
7579
7580     for (i = 0; i < l_nb_elem; ++i) {
7581         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7582         ++l_tccp;
7583     }
7584
7585     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7586             l_mct_offset_data->m_data, l_nb_elem);
7587
7588     opj_free(l_data);
7589
7590     l_mct_offset_data->m_data_size = l_mct_size;
7591
7592     ++p_tcp->m_nb_mct_records;
7593
7594     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7595         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7596         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7597         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7598                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7599                                   opj_simple_mcc_decorrelation_data_t));
7600         if (! new_mcc_records) {
7601             opj_free(p_tcp->m_mcc_records);
7602             p_tcp->m_mcc_records = NULL;
7603             p_tcp->m_nb_max_mcc_records = 0;
7604             p_tcp->m_nb_mcc_records = 0;
7605             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7606             return OPJ_FALSE;
7607         }
7608         p_tcp->m_mcc_records = new_mcc_records;
7609         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7610         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7611                sizeof(opj_simple_mcc_decorrelation_data_t));
7612
7613     }
7614
7615     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7616     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7617     l_mcc_data->m_is_irreversible = 1;
7618     l_mcc_data->m_nb_comps = p_image->numcomps;
7619     l_mcc_data->m_index = l_indix++;
7620     l_mcc_data->m_offset_array = l_mct_offset_data;
7621     ++p_tcp->m_nb_mcc_records;
7622
7623     return OPJ_TRUE;
7624 }
7625
7626 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7627                                       opj_stream_private_t *p_stream,
7628                                       opj_event_mgr_t * p_manager)
7629 {
7630     /* add here initialization of cp
7631        copy paste of setup_decoder */
7632     (void)p_j2k;
7633     (void)p_stream;
7634     (void)p_manager;
7635     return OPJ_TRUE;
7636 }
7637
7638 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7639                                       opj_stream_private_t *p_stream,
7640                                       opj_event_mgr_t * p_manager)
7641 {
7642     /* add here initialization of cp
7643        copy paste of setup_encoder */
7644     (void)p_j2k;
7645     (void)p_stream;
7646     (void)p_manager;
7647     return OPJ_TRUE;
7648 }
7649
7650 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7651         opj_stream_private_t *p_stream,
7652         opj_event_mgr_t * p_manager)
7653 {
7654     OPJ_BOOL l_is_valid = OPJ_TRUE;
7655
7656     /* preconditions */
7657     assert(p_j2k != 00);
7658     assert(p_stream != 00);
7659     assert(p_manager != 00);
7660
7661     OPJ_UNUSED(p_stream);
7662
7663     /* STATE checking */
7664     /* make sure the state is at 0 */
7665     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7666
7667     /* POINTER validation */
7668     /* make sure a p_j2k codec is present */
7669     l_is_valid &= (p_j2k->m_procedure_list != 00);
7670     /* make sure a validation list is present */
7671     l_is_valid &= (p_j2k->m_validation_list != 00);
7672
7673     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7674     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7675     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7676     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7677             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7678         opj_event_msg(p_manager, EVT_ERROR,
7679                       "Number of resolutions is too high in comparison to the size of tiles\n");
7680         return OPJ_FALSE;
7681     }
7682
7683     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7684                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7685         opj_event_msg(p_manager, EVT_ERROR,
7686                       "Number of resolutions is too high in comparison to the size of tiles\n");
7687         return OPJ_FALSE;
7688     }
7689
7690     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7691                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7692         opj_event_msg(p_manager, EVT_ERROR,
7693                       "Number of resolutions is too high in comparison to the size of tiles\n");
7694         return OPJ_FALSE;
7695     }
7696
7697     /* PARAMETER VALIDATION */
7698     return l_is_valid;
7699 }
7700
7701 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7702         opj_stream_private_t *p_stream,
7703         opj_event_mgr_t * p_manager
7704                                            )
7705 {
7706     OPJ_BOOL l_is_valid = OPJ_TRUE;
7707
7708     /* preconditions*/
7709     assert(p_j2k != 00);
7710     assert(p_stream != 00);
7711     assert(p_manager != 00);
7712
7713     OPJ_UNUSED(p_stream);
7714     OPJ_UNUSED(p_manager);
7715
7716     /* STATE checking */
7717     /* make sure the state is at 0 */
7718 #ifdef TODO_MSD
7719     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7720 #endif
7721     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7722
7723     /* POINTER validation */
7724     /* make sure a p_j2k codec is present */
7725     /* make sure a procedure list is present */
7726     l_is_valid &= (p_j2k->m_procedure_list != 00);
7727     /* make sure a validation list is present */
7728     l_is_valid &= (p_j2k->m_validation_list != 00);
7729
7730     /* PARAMETER VALIDATION */
7731     return l_is_valid;
7732 }
7733
7734 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7735         opj_stream_private_t *p_stream,
7736         opj_event_mgr_t * p_manager)
7737 {
7738     OPJ_UINT32 l_current_marker;
7739     OPJ_UINT32 l_marker_size;
7740     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7741     OPJ_BOOL l_has_siz = 0;
7742     OPJ_BOOL l_has_cod = 0;
7743     OPJ_BOOL l_has_qcd = 0;
7744
7745     /* preconditions */
7746     assert(p_stream != 00);
7747     assert(p_j2k != 00);
7748     assert(p_manager != 00);
7749
7750     /*  We enter in the main header */
7751     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7752
7753     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7754     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7755         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7756         return OPJ_FALSE;
7757     }
7758
7759     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7760     if (opj_stream_read_data(p_stream,
7761                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7762         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7763         return OPJ_FALSE;
7764     }
7765
7766     /* Read 2 bytes as the new marker ID */
7767     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7768                    &l_current_marker, 2);
7769
7770     /* Try to read until the SOT is detected */
7771     while (l_current_marker != J2K_MS_SOT) {
7772
7773         /* Check if the current marker ID is valid */
7774         if (l_current_marker < 0xff00) {
7775             opj_event_msg(p_manager, EVT_ERROR,
7776                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7777             return OPJ_FALSE;
7778         }
7779
7780         /* Get the marker handler from the marker ID */
7781         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7782
7783         /* Manage case where marker is unknown */
7784         if (l_marker_handler->id == J2K_MS_UNK) {
7785             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7786                 opj_event_msg(p_manager, EVT_ERROR,
7787                               "Unknow marker have been detected and generated error.\n");
7788                 return OPJ_FALSE;
7789             }
7790
7791             if (l_current_marker == J2K_MS_SOT) {
7792                 break;    /* SOT marker is detected main header is completely read */
7793             } else { /* Get the marker handler from the marker ID */
7794                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7795             }
7796         }
7797
7798         if (l_marker_handler->id == J2K_MS_SIZ) {
7799             /* Mark required SIZ marker as found */
7800             l_has_siz = 1;
7801         }
7802         if (l_marker_handler->id == J2K_MS_COD) {
7803             /* Mark required COD marker as found */
7804             l_has_cod = 1;
7805         }
7806         if (l_marker_handler->id == J2K_MS_QCD) {
7807             /* Mark required QCD marker as found */
7808             l_has_qcd = 1;
7809         }
7810
7811         /* Check if the marker is known and if it is the right place to find it */
7812         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7813             opj_event_msg(p_manager, EVT_ERROR,
7814                           "Marker is not compliant with its position\n");
7815             return OPJ_FALSE;
7816         }
7817
7818         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7819         if (opj_stream_read_data(p_stream,
7820                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7821             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7822             return OPJ_FALSE;
7823         }
7824
7825         /* read 2 bytes as the marker size */
7826         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7827                        2);
7828         if (l_marker_size < 2) {
7829             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7830             return OPJ_FALSE;
7831         }
7832         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7833
7834         /* Check if the marker size is compatible with the header data size */
7835         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7836             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7837                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7838             if (! new_header_data) {
7839                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7840                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7841                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7842                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7843                 return OPJ_FALSE;
7844             }
7845             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7846             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7847         }
7848
7849         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7850         if (opj_stream_read_data(p_stream,
7851                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
7852                                  p_manager) != l_marker_size) {
7853             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7854             return OPJ_FALSE;
7855         }
7856
7857         /* Read the marker segment with the correct marker handler */
7858         if (!(*(l_marker_handler->handler))(p_j2k,
7859                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
7860             opj_event_msg(p_manager, EVT_ERROR,
7861                           "Marker handler function failed to read the marker segment\n");
7862             return OPJ_FALSE;
7863         }
7864
7865         /* Add the marker to the codestream index*/
7866         if (OPJ_FALSE == opj_j2k_add_mhmarker(
7867                     p_j2k->cstr_index,
7868                     l_marker_handler->id,
7869                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7870                     l_marker_size + 4)) {
7871             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7872             return OPJ_FALSE;
7873         }
7874
7875         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7876         if (opj_stream_read_data(p_stream,
7877                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7878             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7879             return OPJ_FALSE;
7880         }
7881
7882         /* read 2 bytes as the new marker ID */
7883         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7884                        &l_current_marker, 2);
7885     }
7886
7887     if (l_has_siz == 0) {
7888         opj_event_msg(p_manager, EVT_ERROR,
7889                       "required SIZ marker not found in main header\n");
7890         return OPJ_FALSE;
7891     }
7892     if (l_has_cod == 0) {
7893         opj_event_msg(p_manager, EVT_ERROR,
7894                       "required COD marker not found in main header\n");
7895         return OPJ_FALSE;
7896     }
7897     if (l_has_qcd == 0) {
7898         opj_event_msg(p_manager, EVT_ERROR,
7899                       "required QCD marker not found in main header\n");
7900         return OPJ_FALSE;
7901     }
7902
7903     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7904         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7905         return OPJ_FALSE;
7906     }
7907
7908     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7909
7910     /* Position of the last element if the main header */
7911     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7912
7913     /* Next step: read a tile-part header */
7914     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7915
7916     return OPJ_TRUE;
7917 }
7918
7919 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
7920                              opj_procedure_list_t * p_procedure_list,
7921                              opj_stream_private_t *p_stream,
7922                              opj_event_mgr_t * p_manager)
7923 {
7924     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
7925                              opj_event_mgr_t *) = 00;
7926     OPJ_BOOL l_result = OPJ_TRUE;
7927     OPJ_UINT32 l_nb_proc, i;
7928
7929     /* preconditions*/
7930     assert(p_procedure_list != 00);
7931     assert(p_j2k != 00);
7932     assert(p_stream != 00);
7933     assert(p_manager != 00);
7934
7935     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7936     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
7937                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7938
7939     for (i = 0; i < l_nb_proc; ++i) {
7940         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
7941         ++l_procedure;
7942     }
7943
7944     /* and clear the procedure list at the end.*/
7945     opj_procedure_list_clear(p_procedure_list);
7946     return l_result;
7947 }
7948
7949 /* FIXME DOC*/
7950 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
7951         opj_stream_private_t *p_stream,
7952         opj_event_mgr_t * p_manager
7953                                                        )
7954 {
7955     opj_tcp_t * l_tcp = 00;
7956     opj_tcp_t * l_default_tcp = 00;
7957     OPJ_UINT32 l_nb_tiles;
7958     OPJ_UINT32 i, j;
7959     opj_tccp_t *l_current_tccp = 00;
7960     OPJ_UINT32 l_tccp_size;
7961     OPJ_UINT32 l_mct_size;
7962     opj_image_t * l_image;
7963     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
7964     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7965     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7966     OPJ_UINT32 l_offset;
7967
7968     /* preconditions */
7969     assert(p_j2k != 00);
7970     assert(p_stream != 00);
7971     assert(p_manager != 00);
7972
7973     OPJ_UNUSED(p_stream);
7974
7975     l_image = p_j2k->m_private_image;
7976     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7977     l_tcp = p_j2k->m_cp.tcps;
7978     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7979     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7980     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
7981                      OPJ_FLOAT32);
7982
7983     /* For each tile */
7984     for (i = 0; i < l_nb_tiles; ++i) {
7985         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7986         l_current_tccp = l_tcp->tccps;
7987         /*Copy default coding parameters into the current tile coding parameters*/
7988         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7989         /* Initialize some values of the current tile coding parameters*/
7990         l_tcp->cod = 0;
7991         l_tcp->ppt = 0;
7992         l_tcp->ppt_data = 00;
7993         l_tcp->m_current_tile_part_number = -1;
7994         /* Remove memory not owned by this tile in case of early error return. */
7995         l_tcp->m_mct_decoding_matrix = 00;
7996         l_tcp->m_nb_max_mct_records = 0;
7997         l_tcp->m_mct_records = 00;
7998         l_tcp->m_nb_max_mcc_records = 0;
7999         l_tcp->m_mcc_records = 00;
8000         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8001         l_tcp->tccps = l_current_tccp;
8002
8003         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8004         if (l_default_tcp->m_mct_decoding_matrix) {
8005             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8006             if (! l_tcp->m_mct_decoding_matrix) {
8007                 return OPJ_FALSE;
8008             }
8009             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8010                    l_mct_size);
8011         }
8012
8013         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8014         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8015                                  opj_mct_data_t);
8016         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8017         if (! l_tcp->m_mct_records) {
8018             return OPJ_FALSE;
8019         }
8020         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8021
8022         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8023         l_src_mct_rec = l_default_tcp->m_mct_records;
8024         l_dest_mct_rec = l_tcp->m_mct_records;
8025
8026         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8027
8028             if (l_src_mct_rec->m_data) {
8029
8030                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8031                 if (! l_dest_mct_rec->m_data) {
8032                     return OPJ_FALSE;
8033                 }
8034                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8035                        l_src_mct_rec->m_data_size);
8036             }
8037
8038             ++l_src_mct_rec;
8039             ++l_dest_mct_rec;
8040             /* Update with each pass to free exactly what has been allocated on early return. */
8041             l_tcp->m_nb_max_mct_records += 1;
8042         }
8043
8044         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8045         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8046                                  opj_simple_mcc_decorrelation_data_t);
8047         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8048                                    l_mcc_records_size);
8049         if (! l_tcp->m_mcc_records) {
8050             return OPJ_FALSE;
8051         }
8052         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8053         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8054
8055         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8056         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8057         l_dest_mcc_rec = l_tcp->m_mcc_records;
8058
8059         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8060
8061             if (l_src_mcc_rec->m_decorrelation_array) {
8062                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8063                                         l_default_tcp->m_mct_records);
8064                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8065             }
8066
8067             if (l_src_mcc_rec->m_offset_array) {
8068                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8069                                         l_default_tcp->m_mct_records);
8070                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8071             }
8072
8073             ++l_src_mcc_rec;
8074             ++l_dest_mcc_rec;
8075         }
8076
8077         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8078         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8079
8080         /* Move to next tile cp*/
8081         ++l_tcp;
8082     }
8083
8084     /* Create the current tile decoder*/
8085     p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
8086     if (! p_j2k->m_tcd) {
8087         return OPJ_FALSE;
8088     }
8089
8090     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8091         opj_tcd_destroy(p_j2k->m_tcd);
8092         p_j2k->m_tcd = 00;
8093         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8094         return OPJ_FALSE;
8095     }
8096
8097     return OPJ_TRUE;
8098 }
8099
8100 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8101     OPJ_UINT32 p_id)
8102 {
8103     const opj_dec_memory_marker_handler_t *e;
8104     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8105         if (e->id == p_id) {
8106             break; /* we find a handler corresponding to the marker ID*/
8107         }
8108     }
8109     return e;
8110 }
8111
8112 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8113 {
8114     if (p_j2k == 00) {
8115         return;
8116     }
8117
8118     if (p_j2k->m_is_decoder) {
8119
8120         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8121             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8122             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8123             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8124         }
8125
8126         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8127             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8128             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8129             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8130         }
8131     } else {
8132
8133         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8134             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8135             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8136         }
8137
8138         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8139             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8140             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8141             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8142         }
8143
8144         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8145             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8146             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8147             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8148         }
8149     }
8150
8151     opj_tcd_destroy(p_j2k->m_tcd);
8152
8153     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8154     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8155
8156     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8157     p_j2k->m_procedure_list = 00;
8158
8159     opj_procedure_list_destroy(p_j2k->m_validation_list);
8160     p_j2k->m_procedure_list = 00;
8161
8162     j2k_destroy_cstr_index(p_j2k->cstr_index);
8163     p_j2k->cstr_index = NULL;
8164
8165     opj_image_destroy(p_j2k->m_private_image);
8166     p_j2k->m_private_image = NULL;
8167
8168     opj_image_destroy(p_j2k->m_output_image);
8169     p_j2k->m_output_image = NULL;
8170
8171     opj_thread_pool_destroy(p_j2k->m_tp);
8172     p_j2k->m_tp = NULL;
8173
8174     opj_free(p_j2k);
8175 }
8176
8177 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8178 {
8179     if (p_cstr_ind) {
8180
8181         if (p_cstr_ind->marker) {
8182             opj_free(p_cstr_ind->marker);
8183             p_cstr_ind->marker = NULL;
8184         }
8185
8186         if (p_cstr_ind->tile_index) {
8187             OPJ_UINT32 it_tile = 0;
8188
8189             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8190
8191                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8192                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8193                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8194                 }
8195
8196                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8197                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8198                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8199                 }
8200
8201                 if (p_cstr_ind->tile_index[it_tile].marker) {
8202                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8203                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8204
8205                 }
8206             }
8207
8208             opj_free(p_cstr_ind->tile_index);
8209             p_cstr_ind->tile_index = NULL;
8210         }
8211
8212         opj_free(p_cstr_ind);
8213     }
8214 }
8215
8216 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8217 {
8218     if (p_tcp == 00) {
8219         return;
8220     }
8221
8222     if (p_tcp->ppt_markers != 00) {
8223         OPJ_UINT32 i;
8224         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8225             if (p_tcp->ppt_markers[i].m_data != NULL) {
8226                 opj_free(p_tcp->ppt_markers[i].m_data);
8227             }
8228         }
8229         p_tcp->ppt_markers_count = 0U;
8230         opj_free(p_tcp->ppt_markers);
8231         p_tcp->ppt_markers = NULL;
8232     }
8233
8234     if (p_tcp->ppt_buffer != 00) {
8235         opj_free(p_tcp->ppt_buffer);
8236         p_tcp->ppt_buffer = 00;
8237     }
8238
8239     if (p_tcp->tccps != 00) {
8240         opj_free(p_tcp->tccps);
8241         p_tcp->tccps = 00;
8242     }
8243
8244     if (p_tcp->m_mct_coding_matrix != 00) {
8245         opj_free(p_tcp->m_mct_coding_matrix);
8246         p_tcp->m_mct_coding_matrix = 00;
8247     }
8248
8249     if (p_tcp->m_mct_decoding_matrix != 00) {
8250         opj_free(p_tcp->m_mct_decoding_matrix);
8251         p_tcp->m_mct_decoding_matrix = 00;
8252     }
8253
8254     if (p_tcp->m_mcc_records) {
8255         opj_free(p_tcp->m_mcc_records);
8256         p_tcp->m_mcc_records = 00;
8257         p_tcp->m_nb_max_mcc_records = 0;
8258         p_tcp->m_nb_mcc_records = 0;
8259     }
8260
8261     if (p_tcp->m_mct_records) {
8262         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8263         OPJ_UINT32 i;
8264
8265         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8266             if (l_mct_data->m_data) {
8267                 opj_free(l_mct_data->m_data);
8268                 l_mct_data->m_data = 00;
8269             }
8270
8271             ++l_mct_data;
8272         }
8273
8274         opj_free(p_tcp->m_mct_records);
8275         p_tcp->m_mct_records = 00;
8276     }
8277
8278     if (p_tcp->mct_norms != 00) {
8279         opj_free(p_tcp->mct_norms);
8280         p_tcp->mct_norms = 00;
8281     }
8282
8283     opj_j2k_tcp_data_destroy(p_tcp);
8284
8285 }
8286
8287 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8288 {
8289     if (p_tcp->m_data) {
8290         opj_free(p_tcp->m_data);
8291         p_tcp->m_data = NULL;
8292         p_tcp->m_data_size = 0;
8293     }
8294 }
8295
8296 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8297 {
8298     OPJ_UINT32 l_nb_tiles;
8299     opj_tcp_t * l_current_tile = 00;
8300
8301     if (p_cp == 00) {
8302         return;
8303     }
8304     if (p_cp->tcps != 00) {
8305         OPJ_UINT32 i;
8306         l_current_tile = p_cp->tcps;
8307         l_nb_tiles = p_cp->th * p_cp->tw;
8308
8309         for (i = 0U; i < l_nb_tiles; ++i) {
8310             opj_j2k_tcp_destroy(l_current_tile);
8311             ++l_current_tile;
8312         }
8313         opj_free(p_cp->tcps);
8314         p_cp->tcps = 00;
8315     }
8316     if (p_cp->ppm_markers != 00) {
8317         OPJ_UINT32 i;
8318         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8319             if (p_cp->ppm_markers[i].m_data != NULL) {
8320                 opj_free(p_cp->ppm_markers[i].m_data);
8321             }
8322         }
8323         p_cp->ppm_markers_count = 0U;
8324         opj_free(p_cp->ppm_markers);
8325         p_cp->ppm_markers = NULL;
8326     }
8327     opj_free(p_cp->ppm_buffer);
8328     p_cp->ppm_buffer = 00;
8329     p_cp->ppm_data =
8330         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8331     opj_free(p_cp->comment);
8332     p_cp->comment = 00;
8333     if (! p_cp->m_is_decoder) {
8334         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8335         p_cp->m_specific_param.m_enc.m_matrice = 00;
8336     }
8337 }
8338
8339 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8340         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8341         opj_event_mgr_t * p_manager)
8342 {
8343     OPJ_BYTE   l_header_data[10];
8344     OPJ_OFF_T  l_stream_pos_backup;
8345     OPJ_UINT32 l_current_marker;
8346     OPJ_UINT32 l_marker_size;
8347     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8348
8349     /* initialize to no correction needed */
8350     *p_correction_needed = OPJ_FALSE;
8351
8352     if (!opj_stream_has_seek(p_stream)) {
8353         /* We can't do much in this case, seek is needed */
8354         return OPJ_TRUE;
8355     }
8356
8357     l_stream_pos_backup = opj_stream_tell(p_stream);
8358     if (l_stream_pos_backup == -1) {
8359         /* let's do nothing */
8360         return OPJ_TRUE;
8361     }
8362
8363     for (;;) {
8364         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8365         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8366             /* assume all is OK */
8367             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8368                 return OPJ_FALSE;
8369             }
8370             return OPJ_TRUE;
8371         }
8372
8373         /* Read 2 bytes from buffer as the new marker ID */
8374         opj_read_bytes(l_header_data, &l_current_marker, 2);
8375
8376         if (l_current_marker != J2K_MS_SOT) {
8377             /* assume all is OK */
8378             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8379                 return OPJ_FALSE;
8380             }
8381             return OPJ_TRUE;
8382         }
8383
8384         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8385         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8386             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8387             return OPJ_FALSE;
8388         }
8389
8390         /* Read 2 bytes from the buffer as the marker size */
8391         opj_read_bytes(l_header_data, &l_marker_size, 2);
8392
8393         /* Check marker size for SOT Marker */
8394         if (l_marker_size != 10) {
8395             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8396             return OPJ_FALSE;
8397         }
8398         l_marker_size -= 2;
8399
8400         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8401                                  p_manager) != l_marker_size) {
8402             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8403             return OPJ_FALSE;
8404         }
8405
8406         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8407                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8408             return OPJ_FALSE;
8409         }
8410
8411         if (l_tile_no == tile_no) {
8412             /* we found what we were looking for */
8413             break;
8414         }
8415
8416         if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
8417             /* last SOT until EOC or invalid Psot value */
8418             /* assume all is OK */
8419             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8420                 return OPJ_FALSE;
8421             }
8422             return OPJ_TRUE;
8423         }
8424         l_tot_len -= 12U;
8425         /* look for next SOT marker */
8426         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8427                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8428             /* assume all is OK */
8429             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8430                 return OPJ_FALSE;
8431             }
8432             return OPJ_TRUE;
8433         }
8434     }
8435
8436     /* check for correction */
8437     if (l_current_part == l_num_parts) {
8438         *p_correction_needed = OPJ_TRUE;
8439     }
8440
8441     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8442         return OPJ_FALSE;
8443     }
8444     return OPJ_TRUE;
8445 }
8446
8447 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8448                                   OPJ_UINT32 * p_tile_index,
8449                                   OPJ_UINT32 * p_data_size,
8450                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8451                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8452                                   OPJ_UINT32 * p_nb_comps,
8453                                   OPJ_BOOL * p_go_on,
8454                                   opj_stream_private_t *p_stream,
8455                                   opj_event_mgr_t * p_manager)
8456 {
8457     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8458     OPJ_UINT32 l_marker_size;
8459     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8460     opj_tcp_t * l_tcp = NULL;
8461
8462     /* preconditions */
8463     assert(p_stream != 00);
8464     assert(p_j2k != 00);
8465     assert(p_manager != 00);
8466
8467     /* Reach the End Of Codestream ?*/
8468     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8469         l_current_marker = J2K_MS_EOC;
8470     }
8471     /* We need to encounter a SOT marker (a new tile-part header) */
8472     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8473         return OPJ_FALSE;
8474     }
8475
8476     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8477     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8478             (l_current_marker != J2K_MS_EOC)) {
8479
8480         /* Try to read until the Start Of Data is detected */
8481         while (l_current_marker != J2K_MS_SOD) {
8482
8483             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8484                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8485                 break;
8486             }
8487
8488             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8489             if (opj_stream_read_data(p_stream,
8490                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8491                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8492                 return OPJ_FALSE;
8493             }
8494
8495             /* Read 2 bytes from the buffer as the marker size */
8496             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8497                            2);
8498
8499             /* Check marker size (does not include marker ID but includes marker size) */
8500             if (l_marker_size < 2) {
8501                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8502                 return OPJ_FALSE;
8503             }
8504
8505             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8506             if (l_current_marker == 0x8080 &&
8507                     opj_stream_get_number_byte_left(p_stream) == 0) {
8508                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8509                 break;
8510             }
8511
8512             /* Why this condition? FIXME */
8513             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8514                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8515             }
8516             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8517
8518             /* Get the marker handler from the marker ID */
8519             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8520
8521             /* Check if the marker is known and if it is the right place to find it */
8522             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8523                 opj_event_msg(p_manager, EVT_ERROR,
8524                               "Marker is not compliant with its position\n");
8525                 return OPJ_FALSE;
8526             }
8527             /* FIXME manage case of unknown marker as in the main header ? */
8528
8529             /* Check if the marker size is compatible with the header data size */
8530             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8531                 OPJ_BYTE *new_header_data = NULL;
8532                 /* If we are here, this means we consider this marker as known & we will read it */
8533                 /* Check enough bytes left in stream before allocation */
8534                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8535                     opj_event_msg(p_manager, EVT_ERROR,
8536                                   "Marker size inconsistent with stream length\n");
8537                     return OPJ_FALSE;
8538                 }
8539                 new_header_data = (OPJ_BYTE *) opj_realloc(
8540                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8541                 if (! new_header_data) {
8542                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8543                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8544                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8545                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8546                     return OPJ_FALSE;
8547                 }
8548                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8549                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8550             }
8551
8552             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8553             if (opj_stream_read_data(p_stream,
8554                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8555                                      p_manager) != l_marker_size) {
8556                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8557                 return OPJ_FALSE;
8558             }
8559
8560             if (!l_marker_handler->handler) {
8561                 /* See issue #175 */
8562                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8563                 return OPJ_FALSE;
8564             }
8565             /* Read the marker segment with the correct marker handler */
8566             if (!(*(l_marker_handler->handler))(p_j2k,
8567                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8568                 opj_event_msg(p_manager, EVT_ERROR,
8569                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8570                 return OPJ_FALSE;
8571             }
8572
8573             /* Add the marker to the codestream index*/
8574             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8575                                                   p_j2k->cstr_index,
8576                                                   l_marker_handler->id,
8577                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8578                                                   l_marker_size + 4)) {
8579                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8580                 return OPJ_FALSE;
8581             }
8582
8583             /* Keep the position of the last SOT marker read */
8584             if (l_marker_handler->id == J2K_MS_SOT) {
8585                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8586                                      ;
8587                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8588                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8589                 }
8590             }
8591
8592             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8593                 /* Skip the rest of the tile part header*/
8594                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8595                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8596                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8597                     return OPJ_FALSE;
8598                 }
8599                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8600             } else {
8601                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8602                 if (opj_stream_read_data(p_stream,
8603                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8604                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8605                     return OPJ_FALSE;
8606                 }
8607                 /* Read 2 bytes from the buffer as the new marker ID */
8608                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8609                                &l_current_marker, 2);
8610             }
8611         }
8612         if (opj_stream_get_number_byte_left(p_stream) == 0
8613                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8614             break;
8615         }
8616
8617         /* If we didn't skip data before, we need to read the SOD marker*/
8618         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8619             /* Try to read the SOD marker and skip data ? FIXME */
8620             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8621                 return OPJ_FALSE;
8622             }
8623             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8624                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8625                 /* Issue 254 */
8626                 OPJ_BOOL l_correction_needed;
8627
8628                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8629                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8630                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8631                     opj_event_msg(p_manager, EVT_ERROR,
8632                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8633                     return OPJ_FALSE;
8634                 }
8635                 if (l_correction_needed) {
8636                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8637                     OPJ_UINT32 l_tile_no;
8638
8639                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8640                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8641                     /* correct tiles */
8642                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8643                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8644                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8645                         }
8646                     }
8647                     opj_event_msg(p_manager, EVT_WARNING,
8648                                   "Non conformant codestream TPsot==TNsot.\n");
8649                 }
8650             }
8651             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8652                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8653                 if (opj_stream_read_data(p_stream,
8654                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8655                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8656                     return OPJ_FALSE;
8657                 }
8658
8659                 /* Read 2 bytes from buffer as the new marker ID */
8660                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8661                                &l_current_marker, 2);
8662             }
8663         } else {
8664             /* Indicate we will try to read a new tile-part header*/
8665             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8666             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8667             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8668
8669             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8670             if (opj_stream_read_data(p_stream,
8671                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8672                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8673                 return OPJ_FALSE;
8674             }
8675
8676             /* Read 2 bytes from buffer as the new marker ID */
8677             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8678                            &l_current_marker, 2);
8679         }
8680     }
8681
8682     /* Current marker is the EOC marker ?*/
8683     if (l_current_marker == J2K_MS_EOC) {
8684         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8685     }
8686
8687     /* FIXME DOC ???*/
8688     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8689         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8690         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8691
8692         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8693             ++p_j2k->m_current_tile_number;
8694             ++l_tcp;
8695         }
8696
8697         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8698             *p_go_on = OPJ_FALSE;
8699             return OPJ_TRUE;
8700         }
8701     }
8702
8703     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8704                             p_manager)) {
8705         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8706         return OPJ_FALSE;
8707     }
8708     /*FIXME ???*/
8709     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8710                                    p_manager)) {
8711         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8712         return OPJ_FALSE;
8713     }
8714
8715     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8716                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8717
8718     *p_tile_index = p_j2k->m_current_tile_number;
8719     *p_go_on = OPJ_TRUE;
8720     *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8721     if (*p_data_size == UINT_MAX) {
8722         return OPJ_FALSE;
8723     }
8724     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8725     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8726     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8727     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8728     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8729
8730     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8731
8732     return OPJ_TRUE;
8733 }
8734
8735 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8736                              OPJ_UINT32 p_tile_index,
8737                              OPJ_BYTE * p_data,
8738                              OPJ_UINT32 p_data_size,
8739                              opj_stream_private_t *p_stream,
8740                              opj_event_mgr_t * p_manager)
8741 {
8742     OPJ_UINT32 l_current_marker;
8743     OPJ_BYTE l_data [2];
8744     opj_tcp_t * l_tcp;
8745
8746     /* preconditions */
8747     assert(p_stream != 00);
8748     assert(p_j2k != 00);
8749     assert(p_manager != 00);
8750
8751     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8752             || (p_tile_index != p_j2k->m_current_tile_number)) {
8753         return OPJ_FALSE;
8754     }
8755
8756     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8757     if (! l_tcp->m_data) {
8758         opj_j2k_tcp_destroy(l_tcp);
8759         return OPJ_FALSE;
8760     }
8761
8762     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8763                               l_tcp->m_data,
8764                               l_tcp->m_data_size,
8765                               p_tile_index,
8766                               p_j2k->cstr_index, p_manager)) {
8767         opj_j2k_tcp_destroy(l_tcp);
8768         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8769         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8770         return OPJ_FALSE;
8771     }
8772     p_j2k->m_tcd->enumcs = p_j2k->enumcs;
8773
8774     /* p_data can be set to NULL when the call will take care of using */
8775     /* itself the TCD data. This is typically the case for whole single */
8776     /* tile decoding optimization. */
8777     if (p_data != NULL) {
8778         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8779             return OPJ_FALSE;
8780         }
8781
8782         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8783         * we destroy just the data which will be re-read in read_tile_header*/
8784         /*opj_j2k_tcp_destroy(l_tcp);
8785         p_j2k->m_tcd->tcp = 0;*/
8786         opj_j2k_tcp_data_destroy(l_tcp);
8787     }
8788
8789     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8790     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8791
8792     if (opj_stream_get_number_byte_left(p_stream) == 0
8793             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8794         return OPJ_TRUE;
8795     }
8796
8797     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8798         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8799             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8800             return OPJ_FALSE;
8801         }
8802
8803         opj_read_bytes(l_data, &l_current_marker, 2);
8804
8805         if (l_current_marker == J2K_MS_EOC) {
8806             p_j2k->m_current_tile_number = 0;
8807             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8808         } else if (l_current_marker != J2K_MS_SOT) {
8809             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8810                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8811                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8812                 return OPJ_TRUE;
8813             }
8814             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8815             return OPJ_FALSE;
8816         }
8817     }
8818
8819     return OPJ_TRUE;
8820 }
8821
8822 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
8823         opj_image_t* p_output_image)
8824 {
8825     OPJ_UINT32 i, j, k = 0;
8826     OPJ_UINT32 l_width_src, l_height_src;
8827     OPJ_UINT32 l_width_dest, l_height_dest;
8828     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8829     OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8830     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8831     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8832     OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8833
8834     opj_image_comp_t * l_img_comp_src = 00;
8835     opj_image_comp_t * l_img_comp_dest = 00;
8836
8837     opj_tcd_tilecomp_t * l_tilec = 00;
8838     opj_image_t * l_image_src = 00;
8839     OPJ_UINT32 l_size_comp, l_remaining;
8840     OPJ_INT32 * l_dest_ptr;
8841     opj_tcd_resolution_t* l_res = 00;
8842
8843     l_tilec = p_tcd->tcd_image->tiles->comps;
8844     l_image_src = p_tcd->image;
8845     l_img_comp_src = l_image_src->comps;
8846
8847     l_img_comp_dest = p_output_image->comps;
8848
8849     for (i = 0; i < l_image_src->numcomps; i++) {
8850
8851         /* Allocate output component buffer if necessary */
8852         if (!l_img_comp_dest->data) {
8853             OPJ_SIZE_T l_width = l_img_comp_dest->w;
8854             OPJ_SIZE_T l_height = l_img_comp_dest->h;
8855
8856             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
8857                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
8858                 /* would overflow */
8859                 return OPJ_FALSE;
8860             }
8861             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
8862                                     sizeof(OPJ_INT32));
8863             if (! l_img_comp_dest->data) {
8864                 return OPJ_FALSE;
8865             }
8866             /* Do we really need this memset ? */
8867             memset(l_img_comp_dest->data, 0, l_width * l_height * sizeof(OPJ_INT32));
8868         }
8869
8870         /* Copy info from decoded comp image to output image */
8871         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8872
8873         /*-----*/
8874         /* Compute the precision of the output buffer */
8875         l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8876         l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8877         l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8878
8879         if (l_remaining) {
8880             ++l_size_comp;
8881         }
8882
8883         if (l_size_comp == 3) {
8884             l_size_comp = 4;
8885         }
8886         /*-----*/
8887
8888         /* Current tile component size*/
8889         /*if (i == 0) {
8890         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8891                         l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8892         }*/
8893
8894         l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8895         l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8896
8897         /* Border of the current output component*/
8898         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8899         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8900         l_x1_dest = l_x0_dest +
8901                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8902         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8903
8904         /*if (i == 0) {
8905         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8906                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8907         }*/
8908
8909         /*-----*/
8910         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8911          * of the input buffer (decoded tile component) which will be move
8912          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8913          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8914          * by this input area.
8915          * */
8916         assert(l_res->x0 >= 0);
8917         assert(l_res->x1 >= 0);
8918         if (l_x0_dest < (OPJ_UINT32)l_res->x0) {
8919             l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8920             l_offset_x0_src = 0;
8921
8922             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8923                 l_width_dest = l_width_src;
8924                 l_offset_x1_src = 0;
8925             } else {
8926                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8927                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8928             }
8929         } else {
8930             l_start_x_dest = 0U;
8931             l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8932
8933             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8934                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8935                 l_offset_x1_src = 0;
8936             } else {
8937                 l_width_dest = l_img_comp_dest->w ;
8938                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8939             }
8940         }
8941
8942         if (l_y0_dest < (OPJ_UINT32)l_res->y0) {
8943             l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8944             l_offset_y0_src = 0;
8945
8946             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8947                 l_height_dest = l_height_src;
8948                 l_offset_y1_src = 0;
8949             } else {
8950                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8951                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8952             }
8953         } else {
8954             l_start_y_dest = 0U;
8955             l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8956
8957             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8958                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8959                 l_offset_y1_src = 0;
8960             } else {
8961                 l_height_dest = l_img_comp_dest->h ;
8962                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8963             }
8964         }
8965
8966         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
8967                 (l_offset_y1_src < 0)) {
8968             return OPJ_FALSE;
8969         }
8970         /* testcase 2977.pdf.asan.67.2198 */
8971         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8972             return OPJ_FALSE;
8973         }
8974         /*-----*/
8975
8976         /* Compute the input buffer offset */
8977         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
8978                              * (OPJ_SIZE_T)l_width_src;
8979         l_line_offset_src  = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8980         l_end_offset_src   = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src -
8981                              (OPJ_SIZE_T)l_offset_x0_src;
8982
8983         /* Compute the output buffer offset */
8984         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
8985                               * (OPJ_SIZE_T)l_img_comp_dest->w;
8986         l_line_offset_dest  = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8987
8988         /* Move the output buffer to the first place where we will write*/
8989         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8990
8991         /*if (i == 0) {
8992                 fprintf(stdout, "COMPO[%d]:\n",i);
8993                 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8994                                 "\t tile offset:%d, %d, %d, %d\n"
8995                                 "\t buffer offset: %d; %d, %d\n",
8996                                 l_res->x0, l_res->y0, l_width_src, l_height_src,
8997                                 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8998                                 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8999
9000                 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
9001                                 "\t start offset: %d, line offset= %d\n",
9002                                 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
9003         }*/
9004
9005         switch (l_size_comp) {
9006         case 1: {
9007             OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
9008             l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
9009
9010             if (l_img_comp_src->sgnd) {
9011                 for (j = 0 ; j < l_height_dest ; ++j) {
9012                     for (k = 0 ; k < l_width_dest ; ++k) {
9013                         *(l_dest_ptr++) = (OPJ_INT32)(*
9014                                                       (l_src_ptr++));  /* Copy only the data needed for the output image */
9015                     }
9016
9017                     l_dest_ptr +=
9018                         l_line_offset_dest; /* Move to the next place where we will write */
9019                     l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
9020                 }
9021             } else {
9022                 for (j = 0 ; j < l_height_dest ; ++j) {
9023                     for (k = 0 ; k < l_width_dest ; ++k) {
9024                         *(l_dest_ptr++) = (OPJ_INT32)((*(l_src_ptr++)) & 0xff);
9025                     }
9026
9027                     l_dest_ptr += l_line_offset_dest;
9028                     l_src_ptr += l_line_offset_src;
9029                 }
9030             }
9031
9032             l_src_ptr +=
9033                 l_end_offset_src; /* Move to the end of this component-part of the input buffer */
9034             p_data = (OPJ_BYTE*)
9035                      l_src_ptr; /* Keep the current position for the next component-part */
9036         }
9037         break;
9038         case 2: {
9039             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
9040             l_src_ptr += l_start_offset_src;
9041
9042             if (l_img_comp_src->sgnd) {
9043                 for (j = 0; j < l_height_dest; ++j) {
9044                     for (k = 0; k < l_width_dest; ++k) {
9045                         OPJ_INT16 val;
9046                         memcpy(&val, l_src_ptr, sizeof(val));
9047                         l_src_ptr ++;
9048                         *(l_dest_ptr++) = val;
9049                     }
9050
9051                     l_dest_ptr += l_line_offset_dest;
9052                     l_src_ptr += l_line_offset_src ;
9053                 }
9054             } else {
9055                 for (j = 0; j < l_height_dest; ++j) {
9056                     for (k = 0; k < l_width_dest; ++k) {
9057                         OPJ_INT16 val;
9058                         memcpy(&val, l_src_ptr, sizeof(val));
9059                         l_src_ptr ++;
9060                         *(l_dest_ptr++) = val & 0xffff;
9061                     }
9062
9063                     l_dest_ptr += l_line_offset_dest;
9064                     l_src_ptr += l_line_offset_src ;
9065                 }
9066             }
9067
9068             l_src_ptr += l_end_offset_src;
9069             p_data = (OPJ_BYTE*) l_src_ptr;
9070         }
9071         break;
9072         case 4: {
9073             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
9074             l_src_ptr += l_start_offset_src;
9075
9076             for (j = 0; j < l_height_dest; ++j) {
9077                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9078                 l_dest_ptr += l_width_dest + l_line_offset_dest;
9079                 l_src_ptr += l_width_dest + l_line_offset_src ;
9080             }
9081
9082             l_src_ptr += l_end_offset_src;
9083             p_data = (OPJ_BYTE*) l_src_ptr;
9084         }
9085         break;
9086         }
9087
9088         ++l_img_comp_dest;
9089         ++l_img_comp_src;
9090         ++l_tilec;
9091     }
9092
9093     return OPJ_TRUE;
9094 }
9095
9096 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9097                                  opj_image_t* p_image,
9098                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9099                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9100                                  opj_event_mgr_t * p_manager)
9101 {
9102     opj_cp_t * l_cp = &(p_j2k->m_cp);
9103     opj_image_t * l_image = p_j2k->m_private_image;
9104
9105     OPJ_UINT32 it_comp;
9106     OPJ_INT32 l_comp_x1, l_comp_y1;
9107     opj_image_comp_t* l_img_comp = NULL;
9108
9109     /* Check if we are read the main header */
9110     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9111         opj_event_msg(p_manager, EVT_ERROR,
9112                       "Need to decode the main header before begin to decode the remaining codestream");
9113         return OPJ_FALSE;
9114     }
9115
9116     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9117         opj_event_msg(p_manager, EVT_INFO,
9118                       "No decoded area parameters, set the decoded area to the whole image\n");
9119
9120         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9121         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9122         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9123         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9124
9125         return OPJ_TRUE;
9126     }
9127
9128     /* ----- */
9129     /* Check if the positions provided by the user are correct */
9130
9131     /* Left */
9132     if (p_start_x < 0) {
9133         opj_event_msg(p_manager, EVT_ERROR,
9134                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9135                       p_start_x);
9136         return OPJ_FALSE;
9137     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9138         opj_event_msg(p_manager, EVT_ERROR,
9139                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9140                       p_start_x, l_image->x1);
9141         return OPJ_FALSE;
9142     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9143         opj_event_msg(p_manager, EVT_WARNING,
9144                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9145                       p_start_x, l_image->x0);
9146         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9147         p_image->x0 = l_image->x0;
9148     } else {
9149         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9150                 l_cp->tx0) / l_cp->tdx;
9151         p_image->x0 = (OPJ_UINT32)p_start_x;
9152     }
9153
9154     /* Up */
9155     if (p_start_x < 0) {
9156         opj_event_msg(p_manager, EVT_ERROR,
9157                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9158                       p_start_y);
9159         return OPJ_FALSE;
9160     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9161         opj_event_msg(p_manager, EVT_ERROR,
9162                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9163                       p_start_y, l_image->y1);
9164         return OPJ_FALSE;
9165     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9166         opj_event_msg(p_manager, EVT_WARNING,
9167                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9168                       p_start_y, l_image->y0);
9169         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9170         p_image->y0 = l_image->y0;
9171     } else {
9172         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9173                 l_cp->ty0) / l_cp->tdy;
9174         p_image->y0 = (OPJ_UINT32)p_start_y;
9175     }
9176
9177     /* Right */
9178     if (p_end_x <= 0) {
9179         opj_event_msg(p_manager, EVT_ERROR,
9180                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9181                       p_end_x);
9182         return OPJ_FALSE;
9183     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9184         opj_event_msg(p_manager, EVT_ERROR,
9185                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9186                       p_end_x, l_image->x0);
9187         return OPJ_FALSE;
9188     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9189         opj_event_msg(p_manager, EVT_WARNING,
9190                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9191                       p_end_x, l_image->x1);
9192         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9193         p_image->x1 = l_image->x1;
9194     } else {
9195         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9196                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9197         p_image->x1 = (OPJ_UINT32)p_end_x;
9198     }
9199
9200     /* Bottom */
9201     if (p_end_y <= 0) {
9202         opj_event_msg(p_manager, EVT_ERROR,
9203                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9204                       p_end_y);
9205         return OPJ_FALSE;
9206     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9207         opj_event_msg(p_manager, EVT_ERROR,
9208                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9209                       p_end_y, l_image->y0);
9210         return OPJ_FALSE;
9211     }
9212     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9213         opj_event_msg(p_manager, EVT_WARNING,
9214                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9215                       p_end_y, l_image->y1);
9216         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9217         p_image->y1 = l_image->y1;
9218     } else {
9219         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9220                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9221         p_image->y1 = (OPJ_UINT32)p_end_y;
9222     }
9223     /* ----- */
9224
9225     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9226
9227     l_img_comp = p_image->comps;
9228     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9229         OPJ_INT32 l_h, l_w;
9230
9231         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9232                          (OPJ_INT32)l_img_comp->dx);
9233         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9234                          (OPJ_INT32)l_img_comp->dy);
9235         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9236         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9237
9238         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9239               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9240         if (l_w < 0) {
9241             opj_event_msg(p_manager, EVT_ERROR,
9242                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9243                           it_comp, l_w);
9244             return OPJ_FALSE;
9245         }
9246         l_img_comp->w = (OPJ_UINT32)l_w;
9247
9248         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9249               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9250         if (l_h < 0) {
9251             opj_event_msg(p_manager, EVT_ERROR,
9252                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9253                           it_comp, l_h);
9254             return OPJ_FALSE;
9255         }
9256         l_img_comp->h = (OPJ_UINT32)l_h;
9257
9258         l_img_comp++;
9259     }
9260
9261     opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9262                   p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9263
9264     return OPJ_TRUE;
9265 }
9266
9267 opj_j2k_t* opj_j2k_create_decompress(void)
9268 {
9269     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9270     if (!l_j2k) {
9271         return 00;
9272     }
9273
9274     l_j2k->m_is_decoder = 1;
9275     l_j2k->m_cp.m_is_decoder = 1;
9276     /* in the absence of JP2 boxes, consider different bit depth / sign */
9277     /* per component is allowed */
9278     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9279
9280 #ifdef OPJ_DISABLE_TPSOT_FIX
9281     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9282 #endif
9283
9284     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9285             sizeof(opj_tcp_t));
9286     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9287         opj_j2k_destroy(l_j2k);
9288         return 00;
9289     }
9290
9291     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9292             OPJ_J2K_DEFAULT_HEADER_SIZE);
9293     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9294         opj_j2k_destroy(l_j2k);
9295         return 00;
9296     }
9297
9298     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9299         OPJ_J2K_DEFAULT_HEADER_SIZE;
9300
9301     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9302
9303     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9304
9305     /* codestream index creation */
9306     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9307     if (!l_j2k->cstr_index) {
9308         opj_j2k_destroy(l_j2k);
9309         return 00;
9310     }
9311
9312     /* validation list creation */
9313     l_j2k->m_validation_list = opj_procedure_list_create();
9314     if (! l_j2k->m_validation_list) {
9315         opj_j2k_destroy(l_j2k);
9316         return 00;
9317     }
9318
9319     /* execution list creation */
9320     l_j2k->m_procedure_list = opj_procedure_list_create();
9321     if (! l_j2k->m_procedure_list) {
9322         opj_j2k_destroy(l_j2k);
9323         return 00;
9324     }
9325
9326     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9327     if (!l_j2k->m_tp) {
9328         l_j2k->m_tp = opj_thread_pool_create(0);
9329     }
9330     if (!l_j2k->m_tp) {
9331         opj_j2k_destroy(l_j2k);
9332         return NULL;
9333     }
9334
9335     return l_j2k;
9336 }
9337
9338 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9339 {
9340     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9341                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9342     if (!cstr_index) {
9343         return NULL;
9344     }
9345
9346     cstr_index->maxmarknum = 100;
9347     cstr_index->marknum = 0;
9348     cstr_index->marker = (opj_marker_info_t*)
9349                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9350     if (!cstr_index-> marker) {
9351         opj_free(cstr_index);
9352         return NULL;
9353     }
9354
9355     cstr_index->tile_index = NULL;
9356
9357     return cstr_index;
9358 }
9359
9360 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9361         OPJ_UINT32 p_tile_no,
9362         OPJ_UINT32 p_comp_no)
9363 {
9364     opj_cp_t *l_cp = 00;
9365     opj_tcp_t *l_tcp = 00;
9366     opj_tccp_t *l_tccp = 00;
9367
9368     /* preconditions */
9369     assert(p_j2k != 00);
9370
9371     l_cp = &(p_j2k->m_cp);
9372     l_tcp = &l_cp->tcps[p_tile_no];
9373     l_tccp = &l_tcp->tccps[p_comp_no];
9374
9375     /* preconditions again */
9376     assert(p_tile_no < (l_cp->tw * l_cp->th));
9377     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9378
9379     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9380         return 5 + l_tccp->numresolutions;
9381     } else {
9382         return 5;
9383     }
9384 }
9385
9386 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9387         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9388 {
9389     OPJ_UINT32 i;
9390     opj_cp_t *l_cp = NULL;
9391     opj_tcp_t *l_tcp = NULL;
9392     opj_tccp_t *l_tccp0 = NULL;
9393     opj_tccp_t *l_tccp1 = NULL;
9394
9395     /* preconditions */
9396     assert(p_j2k != 00);
9397
9398     l_cp = &(p_j2k->m_cp);
9399     l_tcp = &l_cp->tcps[p_tile_no];
9400     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9401     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9402
9403     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9404         return OPJ_FALSE;
9405     }
9406     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9407         return OPJ_FALSE;
9408     }
9409     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9410         return OPJ_FALSE;
9411     }
9412     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9413         return OPJ_FALSE;
9414     }
9415     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9416         return OPJ_FALSE;
9417     }
9418     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9419         return OPJ_FALSE;
9420     }
9421
9422     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9423         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9424             return OPJ_FALSE;
9425         }
9426         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9427             return OPJ_FALSE;
9428         }
9429     }
9430     return OPJ_TRUE;
9431 }
9432
9433 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9434         OPJ_UINT32 p_tile_no,
9435         OPJ_UINT32 p_comp_no,
9436         OPJ_BYTE * p_data,
9437         OPJ_UINT32 * p_header_size,
9438         struct opj_event_mgr * p_manager)
9439 {
9440     OPJ_UINT32 i;
9441     opj_cp_t *l_cp = 00;
9442     opj_tcp_t *l_tcp = 00;
9443     opj_tccp_t *l_tccp = 00;
9444
9445     /* preconditions */
9446     assert(p_j2k != 00);
9447     assert(p_header_size != 00);
9448     assert(p_manager != 00);
9449     assert(p_data != 00);
9450
9451     l_cp = &(p_j2k->m_cp);
9452     l_tcp = &l_cp->tcps[p_tile_no];
9453     l_tccp = &l_tcp->tccps[p_comp_no];
9454
9455     /* preconditions again */
9456     assert(p_tile_no < (l_cp->tw * l_cp->th));
9457     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9458
9459     if (*p_header_size < 5) {
9460         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9461         return OPJ_FALSE;
9462     }
9463
9464     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9465     ++p_data;
9466
9467     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9468     ++p_data;
9469
9470     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9471     ++p_data;
9472
9473     opj_write_bytes(p_data, l_tccp->cblksty,
9474                     1);                            /* SPcoc (G) */
9475     ++p_data;
9476
9477     opj_write_bytes(p_data, l_tccp->qmfbid,
9478                     1);                             /* SPcoc (H) */
9479     ++p_data;
9480
9481     *p_header_size = *p_header_size - 5;
9482
9483     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9484
9485         if (*p_header_size < l_tccp->numresolutions) {
9486             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9487             return OPJ_FALSE;
9488         }
9489
9490         for (i = 0; i < l_tccp->numresolutions; ++i) {
9491             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9492                             1);   /* SPcoc (I_i) */
9493             ++p_data;
9494         }
9495
9496         *p_header_size = *p_header_size - l_tccp->numresolutions;
9497     }
9498
9499     return OPJ_TRUE;
9500 }
9501
9502 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9503         OPJ_UINT32 compno,
9504         OPJ_BYTE * p_header_data,
9505         OPJ_UINT32 * p_header_size,
9506         opj_event_mgr_t * p_manager)
9507 {
9508     OPJ_UINT32 i, l_tmp;
9509     opj_cp_t *l_cp = NULL;
9510     opj_tcp_t *l_tcp = NULL;
9511     opj_tccp_t *l_tccp = NULL;
9512     OPJ_BYTE * l_current_ptr = NULL;
9513
9514     /* preconditions */
9515     assert(p_j2k != 00);
9516     assert(p_manager != 00);
9517     assert(p_header_data != 00);
9518
9519     l_cp = &(p_j2k->m_cp);
9520     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9521             &l_cp->tcps[p_j2k->m_current_tile_number] :
9522             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9523
9524     /* precondition again */
9525     assert(compno < p_j2k->m_private_image->numcomps);
9526
9527     l_tccp = &l_tcp->tccps[compno];
9528     l_current_ptr = p_header_data;
9529
9530     /* make sure room is sufficient */
9531     if (*p_header_size < 5) {
9532         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9533         return OPJ_FALSE;
9534     }
9535
9536     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9537                    1);              /* SPcox (D) */
9538     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9539     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9540         opj_event_msg(p_manager, EVT_ERROR,
9541                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9542                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9543         return OPJ_FALSE;
9544     }
9545     ++l_current_ptr;
9546
9547     /* If user wants to remove more resolutions than the codestream contains, return error */
9548     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9549         opj_event_msg(p_manager, EVT_ERROR,
9550                       "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
9551                       "of resolutions of this component\nModify the cp_reduce parameter.\n\n",
9552                       compno);
9553         p_j2k->m_specific_param.m_decoder.m_state |=
9554             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9555         return OPJ_FALSE;
9556     }
9557
9558     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9559     ++l_current_ptr;
9560     l_tccp->cblkw += 2;
9561
9562     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9563     ++l_current_ptr;
9564     l_tccp->cblkh += 2;
9565
9566     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9567             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9568         opj_event_msg(p_manager, EVT_ERROR,
9569                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9570         return OPJ_FALSE;
9571     }
9572
9573
9574     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9575     ++l_current_ptr;
9576     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9577         opj_event_msg(p_manager, EVT_ERROR,
9578                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9579         return OPJ_FALSE;
9580     }
9581
9582     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9583     ++l_current_ptr;
9584
9585     *p_header_size = *p_header_size - 5;
9586
9587     /* use custom precinct size ? */
9588     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9589         if (*p_header_size < l_tccp->numresolutions) {
9590             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9591             return OPJ_FALSE;
9592         }
9593
9594         for (i = 0; i < l_tccp->numresolutions; ++i) {
9595             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9596             ++l_current_ptr;
9597             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9598             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9599                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9600                 return OPJ_FALSE;
9601             }
9602             l_tccp->prcw[i] = l_tmp & 0xf;
9603             l_tccp->prch[i] = l_tmp >> 4;
9604         }
9605
9606         *p_header_size = *p_header_size - l_tccp->numresolutions;
9607     } else {
9608         /* set default size for the precinct width and height */
9609         for (i = 0; i < l_tccp->numresolutions; ++i) {
9610             l_tccp->prcw[i] = 15;
9611             l_tccp->prch[i] = 15;
9612         }
9613     }
9614
9615 #ifdef WIP_REMOVE_MSD
9616     /* INDEX >> */
9617     if (p_j2k->cstr_info && compno == 0) {
9618         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9619
9620         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9621             l_tccp->cblkh;
9622         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9623             l_tccp->cblkw;
9624         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9625             = l_tccp->numresolutions;
9626         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9627             l_tccp->cblksty;
9628         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9629             l_tccp->qmfbid;
9630
9631         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9632                l_data_size);
9633         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9634                l_data_size);
9635     }
9636     /* << INDEX */
9637 #endif
9638
9639     return OPJ_TRUE;
9640 }
9641
9642 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9643 {
9644     /* loop */
9645     OPJ_UINT32 i;
9646     opj_cp_t *l_cp = NULL;
9647     opj_tcp_t *l_tcp = NULL;
9648     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9649     OPJ_UINT32 l_prc_size;
9650
9651     /* preconditions */
9652     assert(p_j2k != 00);
9653
9654     l_cp = &(p_j2k->m_cp);
9655     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9656             ?
9657             &l_cp->tcps[p_j2k->m_current_tile_number] :
9658             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9659
9660     l_ref_tccp = &l_tcp->tccps[0];
9661     l_copied_tccp = l_ref_tccp + 1;
9662     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9663
9664     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9665         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9666         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9667         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9668         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9669         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9670         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9671         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9672         ++l_copied_tccp;
9673     }
9674 }
9675
9676 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9677         OPJ_UINT32 p_tile_no,
9678         OPJ_UINT32 p_comp_no)
9679 {
9680     OPJ_UINT32 l_num_bands;
9681
9682     opj_cp_t *l_cp = 00;
9683     opj_tcp_t *l_tcp = 00;
9684     opj_tccp_t *l_tccp = 00;
9685
9686     /* preconditions */
9687     assert(p_j2k != 00);
9688
9689     l_cp = &(p_j2k->m_cp);
9690     l_tcp = &l_cp->tcps[p_tile_no];
9691     l_tccp = &l_tcp->tccps[p_comp_no];
9692
9693     /* preconditions again */
9694     assert(p_tile_no < l_cp->tw * l_cp->th);
9695     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9696
9697     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9698                   (l_tccp->numresolutions * 3 - 2);
9699
9700     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9701         return 1 + l_num_bands;
9702     } else {
9703         return 1 + 2 * l_num_bands;
9704     }
9705 }
9706
9707 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9708         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9709 {
9710     opj_cp_t *l_cp = NULL;
9711     opj_tcp_t *l_tcp = NULL;
9712     opj_tccp_t *l_tccp0 = NULL;
9713     opj_tccp_t *l_tccp1 = NULL;
9714     OPJ_UINT32 l_band_no, l_num_bands;
9715
9716     /* preconditions */
9717     assert(p_j2k != 00);
9718
9719     l_cp = &(p_j2k->m_cp);
9720     l_tcp = &l_cp->tcps[p_tile_no];
9721     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9722     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9723
9724     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9725         return OPJ_FALSE;
9726     }
9727     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9728         return OPJ_FALSE;
9729     }
9730     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9731         l_num_bands = 1U;
9732     } else {
9733         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9734         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9735             return OPJ_FALSE;
9736         }
9737     }
9738
9739     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9740         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9741             return OPJ_FALSE;
9742         }
9743     }
9744     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9745         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9746             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9747                 return OPJ_FALSE;
9748             }
9749         }
9750     }
9751     return OPJ_TRUE;
9752 }
9753
9754
9755 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9756                                         OPJ_UINT32 p_tile_no,
9757                                         OPJ_UINT32 p_comp_no,
9758                                         OPJ_BYTE * p_data,
9759                                         OPJ_UINT32 * p_header_size,
9760                                         struct opj_event_mgr * p_manager)
9761 {
9762     OPJ_UINT32 l_header_size;
9763     OPJ_UINT32 l_band_no, l_num_bands;
9764     OPJ_UINT32 l_expn, l_mant;
9765
9766     opj_cp_t *l_cp = 00;
9767     opj_tcp_t *l_tcp = 00;
9768     opj_tccp_t *l_tccp = 00;
9769
9770     /* preconditions */
9771     assert(p_j2k != 00);
9772     assert(p_header_size != 00);
9773     assert(p_manager != 00);
9774     assert(p_data != 00);
9775
9776     l_cp = &(p_j2k->m_cp);
9777     l_tcp = &l_cp->tcps[p_tile_no];
9778     l_tccp = &l_tcp->tccps[p_comp_no];
9779
9780     /* preconditions again */
9781     assert(p_tile_no < l_cp->tw * l_cp->th);
9782     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9783
9784     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9785                   (l_tccp->numresolutions * 3 - 2);
9786
9787     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9788         l_header_size = 1 + l_num_bands;
9789
9790         if (*p_header_size < l_header_size) {
9791             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9792             return OPJ_FALSE;
9793         }
9794
9795         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9796                         1);   /* Sqcx */
9797         ++p_data;
9798
9799         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9800             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9801             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9802             ++p_data;
9803         }
9804     } else {
9805         l_header_size = 1 + 2 * l_num_bands;
9806
9807         if (*p_header_size < l_header_size) {
9808             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9809             return OPJ_FALSE;
9810         }
9811
9812         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9813                         1);   /* Sqcx */
9814         ++p_data;
9815
9816         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9817             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9818             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9819
9820             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9821             p_data += 2;
9822         }
9823     }
9824
9825     *p_header_size = *p_header_size - l_header_size;
9826
9827     return OPJ_TRUE;
9828 }
9829
9830 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9831                                        OPJ_UINT32 p_comp_no,
9832                                        OPJ_BYTE* p_header_data,
9833                                        OPJ_UINT32 * p_header_size,
9834                                        opj_event_mgr_t * p_manager
9835                                       )
9836 {
9837     /* loop*/
9838     OPJ_UINT32 l_band_no;
9839     opj_cp_t *l_cp = 00;
9840     opj_tcp_t *l_tcp = 00;
9841     opj_tccp_t *l_tccp = 00;
9842     OPJ_BYTE * l_current_ptr = 00;
9843     OPJ_UINT32 l_tmp, l_num_band;
9844
9845     /* preconditions*/
9846     assert(p_j2k != 00);
9847     assert(p_manager != 00);
9848     assert(p_header_data != 00);
9849
9850     l_cp = &(p_j2k->m_cp);
9851     /* come from tile part header or main header ?*/
9852     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9853             ?
9854             &l_cp->tcps[p_j2k->m_current_tile_number] :
9855             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9856
9857     /* precondition again*/
9858     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9859
9860     l_tccp = &l_tcp->tccps[p_comp_no];
9861     l_current_ptr = p_header_data;
9862
9863     if (*p_header_size < 1) {
9864         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9865         return OPJ_FALSE;
9866     }
9867     *p_header_size -= 1;
9868
9869     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
9870     ++l_current_ptr;
9871
9872     l_tccp->qntsty = l_tmp & 0x1f;
9873     l_tccp->numgbits = l_tmp >> 5;
9874     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9875         l_num_band = 1;
9876     } else {
9877         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9878                      (*p_header_size) :
9879                      (*p_header_size) / 2;
9880
9881         if (l_num_band > OPJ_J2K_MAXBANDS) {
9882             opj_event_msg(p_manager, EVT_WARNING,
9883                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9884                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9885                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
9886                           OPJ_J2K_MAXBANDS);
9887             /*return OPJ_FALSE;*/
9888         }
9889     }
9890
9891 #ifdef USE_JPWL
9892     if (l_cp->correct) {
9893
9894         /* if JPWL is on, we check whether there are too many subbands */
9895         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9896             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9897                           "JPWL: bad number of subbands in Sqcx (%d)\n",
9898                           l_num_band);
9899             if (!JPWL_ASSUME) {
9900                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9901                 return OPJ_FALSE;
9902             }
9903             /* we try to correct */
9904             l_num_band = 1;
9905             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9906                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
9907                           l_num_band);
9908         };
9909
9910     };
9911 #endif /* USE_JPWL */
9912
9913     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9914         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9915             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
9916             ++l_current_ptr;
9917             if (l_band_no < OPJ_J2K_MAXBANDS) {
9918                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9919                 l_tccp->stepsizes[l_band_no].mant = 0;
9920             }
9921         }
9922         *p_header_size = *p_header_size - l_num_band;
9923     } else {
9924         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9925             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
9926             l_current_ptr += 2;
9927             if (l_band_no < OPJ_J2K_MAXBANDS) {
9928                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9929                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9930             }
9931         }
9932         *p_header_size = *p_header_size - 2 * l_num_band;
9933     }
9934
9935     /* Add Antonin : if scalar_derived -> compute other stepsizes */
9936     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9937         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9938             l_tccp->stepsizes[l_band_no].expn =
9939                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
9940                 ?
9941                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9942             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9943         }
9944     }
9945
9946     return OPJ_TRUE;
9947 }
9948
9949 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
9950 {
9951     OPJ_UINT32 i;
9952     opj_cp_t *l_cp = NULL;
9953     opj_tcp_t *l_tcp = NULL;
9954     opj_tccp_t *l_ref_tccp = NULL;
9955     opj_tccp_t *l_copied_tccp = NULL;
9956     OPJ_UINT32 l_size;
9957
9958     /* preconditions */
9959     assert(p_j2k != 00);
9960
9961     l_cp = &(p_j2k->m_cp);
9962     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9963             &l_cp->tcps[p_j2k->m_current_tile_number] :
9964             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9965
9966     l_ref_tccp = &l_tcp->tccps[0];
9967     l_copied_tccp = l_ref_tccp + 1;
9968     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9969
9970     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9971         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9972         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9973         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
9974         ++l_copied_tccp;
9975     }
9976 }
9977
9978 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
9979                                    OPJ_INT32 numcomps, FILE* out_stream)
9980 {
9981     if (l_default_tile) {
9982         OPJ_INT32 compno;
9983
9984         fprintf(out_stream, "\t default tile {\n");
9985         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9986         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9987         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9988         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9989
9990         for (compno = 0; compno < numcomps; compno++) {
9991             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9992             OPJ_UINT32 resno;
9993             OPJ_INT32 bandno, numbands;
9994
9995             /* coding style*/
9996             fprintf(out_stream, "\t\t comp %d {\n", compno);
9997             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9998             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9999             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10000             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10001             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10002             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10003
10004             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10005             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10006                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10007             }
10008             fprintf(out_stream, "\n");
10009
10010             /* quantization style*/
10011             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10012             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10013             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10014             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10015                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10016             for (bandno = 0; bandno < numbands; bandno++) {
10017                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10018                         l_tccp->stepsizes[bandno].expn);
10019             }
10020             fprintf(out_stream, "\n");
10021
10022             /* RGN value*/
10023             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10024
10025             fprintf(out_stream, "\t\t }\n");
10026         } /*end of component of default tile*/
10027         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10028     }
10029 }
10030
10031 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10032 {
10033     /* Check if the flag is compatible with j2k file*/
10034     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10035         fprintf(out_stream, "Wrong flag\n");
10036         return;
10037     }
10038
10039     /* Dump the image_header */
10040     if (flag & OPJ_IMG_INFO) {
10041         if (p_j2k->m_private_image) {
10042             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10043         }
10044     }
10045
10046     /* Dump the codestream info from main header */
10047     if (flag & OPJ_J2K_MH_INFO) {
10048         if (p_j2k->m_private_image) {
10049             opj_j2k_dump_MH_info(p_j2k, out_stream);
10050         }
10051     }
10052     /* Dump all tile/codestream info */
10053     if (flag & OPJ_J2K_TCH_INFO) {
10054         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10055         OPJ_UINT32 i;
10056         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10057         if (p_j2k->m_private_image) {
10058             for (i = 0; i < l_nb_tiles; ++i) {
10059                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10060                                        out_stream);
10061                 ++l_tcp;
10062             }
10063         }
10064     }
10065
10066     /* Dump the codestream info of the current tile */
10067     if (flag & OPJ_J2K_TH_INFO) {
10068
10069     }
10070
10071     /* Dump the codestream index from main header */
10072     if (flag & OPJ_J2K_MH_IND) {
10073         opj_j2k_dump_MH_index(p_j2k, out_stream);
10074     }
10075
10076     /* Dump the codestream index of the current tile */
10077     if (flag & OPJ_J2K_TH_IND) {
10078
10079     }
10080
10081 }
10082
10083 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10084 {
10085     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10086     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10087
10088     fprintf(out_stream, "Codestream index from main header: {\n");
10089
10090     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10091             "\t Main header end position=%" PRIi64 "\n",
10092             cstr_index->main_head_start, cstr_index->main_head_end);
10093
10094     fprintf(out_stream, "\t Marker list: {\n");
10095
10096     if (cstr_index->marker) {
10097         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10098             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10099                     cstr_index->marker[it_marker].type,
10100                     cstr_index->marker[it_marker].pos,
10101                     cstr_index->marker[it_marker].len);
10102         }
10103     }
10104
10105     fprintf(out_stream, "\t }\n");
10106
10107     if (cstr_index->tile_index) {
10108
10109         /* Simple test to avoid to write empty information*/
10110         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10111         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10112             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10113         }
10114
10115         if (l_acc_nb_of_tile_part) {
10116             fprintf(out_stream, "\t Tile index: {\n");
10117
10118             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10119                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10120
10121                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10122                         nb_of_tile_part);
10123
10124                 if (cstr_index->tile_index[it_tile].tp_index) {
10125                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10126                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10127                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10128                                 it_tile_part,
10129                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10130                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10131                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10132                     }
10133                 }
10134
10135                 if (cstr_index->tile_index[it_tile].marker) {
10136                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10137                             it_marker++) {
10138                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10139                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10140                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10141                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10142                     }
10143                 }
10144             }
10145             fprintf(out_stream, "\t }\n");
10146         }
10147     }
10148
10149     fprintf(out_stream, "}\n");
10150
10151 }
10152
10153
10154 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10155 {
10156
10157     fprintf(out_stream, "Codestream info from main header: {\n");
10158
10159     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10160     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10161     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10162     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10163                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10164     fprintf(out_stream, "}\n");
10165 }
10166
10167 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10168                            FILE* out_stream)
10169 {
10170     char tab[2];
10171
10172     if (dev_dump_flag) {
10173         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10174         tab[0] = '\0';
10175     } else {
10176         fprintf(out_stream, "Image info {\n");
10177         tab[0] = '\t';
10178         tab[1] = '\0';
10179     }
10180
10181     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10182     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10183             img_header->y1);
10184     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10185
10186     if (img_header->comps) {
10187         OPJ_UINT32 compno;
10188         for (compno = 0; compno < img_header->numcomps; compno++) {
10189             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10190             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10191                                        out_stream);
10192             fprintf(out_stream, "%s}\n", tab);
10193         }
10194     }
10195
10196     fprintf(out_stream, "}\n");
10197 }
10198
10199 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10200                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10201 {
10202     char tab[3];
10203
10204     if (dev_dump_flag) {
10205         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10206         tab[0] = '\0';
10207     }       else {
10208         tab[0] = '\t';
10209         tab[1] = '\t';
10210         tab[2] = '\0';
10211     }
10212
10213     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10214     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10215     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10216
10217     if (dev_dump_flag) {
10218         fprintf(out_stream, "}\n");
10219     }
10220 }
10221
10222 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10223 {
10224     OPJ_UINT32 compno;
10225     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10226     opj_tcp_t *l_default_tile;
10227     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10228                                           sizeof(opj_codestream_info_v2_t));
10229     if (!cstr_info) {
10230         return NULL;
10231     }
10232
10233     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10234
10235     cstr_info->tx0 = p_j2k->m_cp.tx0;
10236     cstr_info->ty0 = p_j2k->m_cp.ty0;
10237     cstr_info->tdx = p_j2k->m_cp.tdx;
10238     cstr_info->tdy = p_j2k->m_cp.tdy;
10239     cstr_info->tw = p_j2k->m_cp.tw;
10240     cstr_info->th = p_j2k->m_cp.th;
10241
10242     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10243
10244     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10245
10246     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10247     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10248     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10249     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10250
10251     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10252                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10253     if (!cstr_info->m_default_tile_info.tccp_info) {
10254         opj_destroy_cstr_info(&cstr_info);
10255         return NULL;
10256     }
10257
10258     for (compno = 0; compno < numcomps; compno++) {
10259         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10260         opj_tccp_info_t *l_tccp_info = &
10261                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10262         OPJ_INT32 bandno, numbands;
10263
10264         /* coding style*/
10265         l_tccp_info->csty = l_tccp->csty;
10266         l_tccp_info->numresolutions = l_tccp->numresolutions;
10267         l_tccp_info->cblkw = l_tccp->cblkw;
10268         l_tccp_info->cblkh = l_tccp->cblkh;
10269         l_tccp_info->cblksty = l_tccp->cblksty;
10270         l_tccp_info->qmfbid = l_tccp->qmfbid;
10271         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10272             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10273             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10274         }
10275
10276         /* quantization style*/
10277         l_tccp_info->qntsty = l_tccp->qntsty;
10278         l_tccp_info->numgbits = l_tccp->numgbits;
10279
10280         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10281                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10282         if (numbands < OPJ_J2K_MAXBANDS) {
10283             for (bandno = 0; bandno < numbands; bandno++) {
10284                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10285                                                       l_tccp->stepsizes[bandno].mant;
10286                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10287                                                       l_tccp->stepsizes[bandno].expn;
10288             }
10289         }
10290
10291         /* RGN value*/
10292         l_tccp_info->roishift = l_tccp->roishift;
10293     }
10294
10295     return cstr_info;
10296 }
10297
10298 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10299 {
10300     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10301                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10302     if (!l_cstr_index) {
10303         return NULL;
10304     }
10305
10306     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10307     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10308     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10309
10310     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10311     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10312                            sizeof(opj_marker_info_t));
10313     if (!l_cstr_index->marker) {
10314         opj_free(l_cstr_index);
10315         return NULL;
10316     }
10317
10318     if (p_j2k->cstr_index->marker) {
10319         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10320                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10321     } else {
10322         opj_free(l_cstr_index->marker);
10323         l_cstr_index->marker = NULL;
10324     }
10325
10326     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10327     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10328                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10329     if (!l_cstr_index->tile_index) {
10330         opj_free(l_cstr_index->marker);
10331         opj_free(l_cstr_index);
10332         return NULL;
10333     }
10334
10335     if (!p_j2k->cstr_index->tile_index) {
10336         opj_free(l_cstr_index->tile_index);
10337         l_cstr_index->tile_index = NULL;
10338     } else {
10339         OPJ_UINT32 it_tile = 0;
10340         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10341
10342             /* Tile Marker*/
10343             l_cstr_index->tile_index[it_tile].marknum =
10344                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10345
10346             l_cstr_index->tile_index[it_tile].marker =
10347                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10348                                                sizeof(opj_marker_info_t));
10349
10350             if (!l_cstr_index->tile_index[it_tile].marker) {
10351                 OPJ_UINT32 it_tile_free;
10352
10353                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10354                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10355                 }
10356
10357                 opj_free(l_cstr_index->tile_index);
10358                 opj_free(l_cstr_index->marker);
10359                 opj_free(l_cstr_index);
10360                 return NULL;
10361             }
10362
10363             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10364                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10365                        p_j2k->cstr_index->tile_index[it_tile].marker,
10366                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10367             else {
10368                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10369                 l_cstr_index->tile_index[it_tile].marker = NULL;
10370             }
10371
10372             /* Tile part index*/
10373             l_cstr_index->tile_index[it_tile].nb_tps =
10374                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10375
10376             l_cstr_index->tile_index[it_tile].tp_index =
10377                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10378                                                 opj_tp_index_t));
10379
10380             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10381                 OPJ_UINT32 it_tile_free;
10382
10383                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10384                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10385                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10386                 }
10387
10388                 opj_free(l_cstr_index->tile_index);
10389                 opj_free(l_cstr_index->marker);
10390                 opj_free(l_cstr_index);
10391                 return NULL;
10392             }
10393
10394             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10395                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10396                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10397                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10398             } else {
10399                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10400                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10401             }
10402
10403             /* Packet index (NOT USED)*/
10404             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10405             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10406
10407         }
10408     }
10409
10410     return l_cstr_index;
10411 }
10412
10413 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10414 {
10415     OPJ_UINT32 it_tile = 0;
10416
10417     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10418     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10419                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10420     if (!p_j2k->cstr_index->tile_index) {
10421         return OPJ_FALSE;
10422     }
10423
10424     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10425         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10426         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10427         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10428                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10429                            sizeof(opj_marker_info_t));
10430         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10431             return OPJ_FALSE;
10432         }
10433     }
10434
10435     return OPJ_TRUE;
10436 }
10437
10438 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10439                                      opj_stream_private_t *p_stream,
10440                                      opj_event_mgr_t * p_manager)
10441 {
10442     OPJ_BOOL l_go_on = OPJ_TRUE;
10443     OPJ_UINT32 l_current_tile_no;
10444     OPJ_UINT32 l_data_size, l_max_data_size;
10445     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10446     OPJ_UINT32 l_nb_comps;
10447     OPJ_BYTE * l_current_data;
10448     OPJ_UINT32 nr_tiles = 0;
10449
10450     /* Particular case for whole single tile decoding */
10451     /* We can avoid allocating intermediate tile buffers */
10452     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10453             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10454             p_j2k->m_output_image->x0 == 0 &&
10455             p_j2k->m_output_image->y0 == 0 &&
10456             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10457             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy &&
10458             p_j2k->m_output_image->comps[0].factor == 0) {
10459         OPJ_UINT32 i;
10460         if (! opj_j2k_read_tile_header(p_j2k,
10461                                        &l_current_tile_no,
10462                                        &l_data_size,
10463                                        &l_tile_x0, &l_tile_y0,
10464                                        &l_tile_x1, &l_tile_y1,
10465                                        &l_nb_comps,
10466                                        &l_go_on,
10467                                        p_stream,
10468                                        p_manager)) {
10469             return OPJ_FALSE;
10470         }
10471
10472         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10473                                   p_stream, p_manager)) {
10474             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10475             return OPJ_FALSE;
10476         }
10477
10478         /* Transfer TCD data to output image data */
10479         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10480             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10481             p_j2k->m_output_image->comps[i].data =
10482                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10483             p_j2k->m_output_image->comps[i].resno_decoded =
10484                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10485             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10486         }
10487
10488         return OPJ_TRUE;
10489     }
10490
10491     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10492     if (! l_current_data) {
10493         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
10494         return OPJ_FALSE;
10495     }
10496     l_max_data_size = 1000;
10497
10498     for (;;) {
10499         if (! opj_j2k_read_tile_header(p_j2k,
10500                                        &l_current_tile_no,
10501                                        &l_data_size,
10502                                        &l_tile_x0, &l_tile_y0,
10503                                        &l_tile_x1, &l_tile_y1,
10504                                        &l_nb_comps,
10505                                        &l_go_on,
10506                                        p_stream,
10507                                        p_manager)) {
10508             opj_free(l_current_data);
10509             return OPJ_FALSE;
10510         }
10511
10512         if (! l_go_on) {
10513             break;
10514         }
10515
10516         if (l_data_size > l_max_data_size) {
10517             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10518                                            l_data_size);
10519             if (! l_new_current_data) {
10520                 opj_free(l_current_data);
10521                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10522                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10523                 return OPJ_FALSE;
10524             }
10525             l_current_data = l_new_current_data;
10526             l_max_data_size = l_data_size;
10527         }
10528
10529         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10530                                   p_stream, p_manager)) {
10531             opj_free(l_current_data);
10532             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10533                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10534             return OPJ_FALSE;
10535         }
10536         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10537                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10538
10539         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10540                                         p_j2k->m_output_image)) {
10541             opj_free(l_current_data);
10542             return OPJ_FALSE;
10543         }
10544         opj_event_msg(p_manager, EVT_INFO,
10545                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10546
10547         if (opj_stream_get_number_byte_left(p_stream) == 0
10548                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10549             break;
10550         }
10551         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10552             break;
10553         }
10554     }
10555
10556     opj_free(l_current_data);
10557
10558     return OPJ_TRUE;
10559 }
10560
10561 /**
10562  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10563  */
10564 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10565                                        opj_event_mgr_t * p_manager)
10566 {
10567     /* preconditions*/
10568     assert(p_j2k != 00);
10569     assert(p_manager != 00);
10570
10571     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10572                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10573         return OPJ_FALSE;
10574     }
10575     /* DEVELOPER CORNER, add your custom procedures */
10576
10577     return OPJ_TRUE;
10578 }
10579
10580 /*
10581  * Read and decode one tile.
10582  */
10583 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10584                                         opj_stream_private_t *p_stream,
10585                                         opj_event_mgr_t * p_manager)
10586 {
10587     OPJ_BOOL l_go_on = OPJ_TRUE;
10588     OPJ_UINT32 l_current_tile_no;
10589     OPJ_UINT32 l_tile_no_to_dec;
10590     OPJ_UINT32 l_data_size, l_max_data_size;
10591     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10592     OPJ_UINT32 l_nb_comps;
10593     OPJ_BYTE * l_current_data;
10594     OPJ_UINT32 l_nb_tiles;
10595     OPJ_UINT32 i;
10596
10597     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10598     if (! l_current_data) {
10599         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
10600         return OPJ_FALSE;
10601     }
10602     l_max_data_size = 1000;
10603
10604     /*Allocate and initialize some elements of codestrem index if not already done*/
10605     if (!p_j2k->cstr_index->tile_index) {
10606         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10607             opj_free(l_current_data);
10608             return OPJ_FALSE;
10609         }
10610     }
10611     /* Move into the codestream to the first SOT used to decode the desired tile */
10612     l_tile_no_to_dec = (OPJ_UINT32)
10613                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10614     if (p_j2k->cstr_index->tile_index)
10615         if (p_j2k->cstr_index->tile_index->tp_index) {
10616             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10617                 /* the index for this tile has not been built,
10618                  *  so move to the last SOT read */
10619                 if (!(opj_stream_read_seek(p_stream,
10620                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10621                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10622                     opj_free(l_current_data);
10623                     return OPJ_FALSE;
10624                 }
10625             } else {
10626                 if (!(opj_stream_read_seek(p_stream,
10627                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10628                                            p_manager))) {
10629                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10630                     opj_free(l_current_data);
10631                     return OPJ_FALSE;
10632                 }
10633             }
10634             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10635             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10636                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10637             }
10638         }
10639
10640     /* Reset current tile part number for all tiles, and not only the one */
10641     /* of interest. */
10642     /* Not completely sure this is always correct but required for */
10643     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10644     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10645     for (i = 0; i < l_nb_tiles; ++i) {
10646         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10647     }
10648
10649     for (;;) {
10650         if (! opj_j2k_read_tile_header(p_j2k,
10651                                        &l_current_tile_no,
10652                                        &l_data_size,
10653                                        &l_tile_x0, &l_tile_y0,
10654                                        &l_tile_x1, &l_tile_y1,
10655                                        &l_nb_comps,
10656                                        &l_go_on,
10657                                        p_stream,
10658                                        p_manager)) {
10659             opj_free(l_current_data);
10660             return OPJ_FALSE;
10661         }
10662
10663         if (! l_go_on) {
10664             break;
10665         }
10666
10667         if (l_data_size > l_max_data_size) {
10668             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10669                                            l_data_size);
10670             if (! l_new_current_data) {
10671                 opj_free(l_current_data);
10672                 l_current_data = NULL;
10673                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10674                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10675                 return OPJ_FALSE;
10676             }
10677             l_current_data = l_new_current_data;
10678             l_max_data_size = l_data_size;
10679         }
10680
10681         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10682                                   p_stream, p_manager)) {
10683             opj_free(l_current_data);
10684             return OPJ_FALSE;
10685         }
10686         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10687                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10688
10689         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10690                                         p_j2k->m_output_image)) {
10691             opj_free(l_current_data);
10692             return OPJ_FALSE;
10693         }
10694         opj_event_msg(p_manager, EVT_INFO,
10695                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10696
10697         if (l_current_tile_no == l_tile_no_to_dec) {
10698             /* move into the codestream to the first SOT (FIXME or not move?)*/
10699             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10700                                        p_manager))) {
10701                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10702                 opj_free(l_current_data);
10703                 return OPJ_FALSE;
10704             }
10705             break;
10706         } else {
10707             opj_event_msg(p_manager, EVT_WARNING,
10708                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10709                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10710         }
10711
10712     }
10713
10714     opj_free(l_current_data);
10715
10716     return OPJ_TRUE;
10717 }
10718
10719 /**
10720  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10721  */
10722 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10723         opj_event_mgr_t * p_manager)
10724 {
10725     /* preconditions*/
10726     assert(p_j2k != 00);
10727     assert(p_manager != 00);
10728
10729     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10730                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10731         return OPJ_FALSE;
10732     }
10733     /* DEVELOPER CORNER, add your custom procedures */
10734
10735     return OPJ_TRUE;
10736 }
10737
10738 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10739                         opj_stream_private_t * p_stream,
10740                         opj_image_t * p_image,
10741                         opj_event_mgr_t * p_manager)
10742 {
10743     OPJ_UINT32 compno;
10744
10745     if (!p_image) {
10746         return OPJ_FALSE;
10747     }
10748
10749     p_j2k->m_output_image = opj_image_create0();
10750     if (!(p_j2k->m_output_image)) {
10751         return OPJ_FALSE;
10752     }
10753     opj_copy_image_header(p_image, p_j2k->m_output_image);
10754
10755     /* customization of the decoding */
10756     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
10757         return OPJ_FALSE;
10758     }
10759
10760     /* Decode the codestream */
10761     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10762         opj_image_destroy(p_j2k->m_private_image);
10763         p_j2k->m_private_image = NULL;
10764         return OPJ_FALSE;
10765     }
10766
10767     /* Move data and copy one information from codec to output image*/
10768     for (compno = 0; compno < p_image->numcomps; compno++) {
10769         p_image->comps[compno].resno_decoded =
10770             p_j2k->m_output_image->comps[compno].resno_decoded;
10771         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10772 #if 0
10773         char fn[256];
10774         sprintf(fn, "/tmp/%d.raw", compno);
10775         FILE *debug = fopen(fn, "wb");
10776         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10777                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10778         fclose(debug);
10779 #endif
10780         p_j2k->m_output_image->comps[compno].data = NULL;
10781     }
10782
10783     return OPJ_TRUE;
10784 }
10785
10786 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10787                           opj_stream_private_t *p_stream,
10788                           opj_image_t* p_image,
10789                           opj_event_mgr_t * p_manager,
10790                           OPJ_UINT32 tile_index)
10791 {
10792     OPJ_UINT32 compno;
10793     OPJ_UINT32 l_tile_x, l_tile_y;
10794     opj_image_comp_t* l_img_comp;
10795
10796     if (!p_image) {
10797         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10798         return OPJ_FALSE;
10799     }
10800
10801     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10802         opj_event_msg(p_manager, EVT_ERROR,
10803                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10804                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10805         return OPJ_FALSE;
10806     }
10807
10808     /* Compute the dimension of the desired tile*/
10809     l_tile_x = tile_index % p_j2k->m_cp.tw;
10810     l_tile_y = tile_index / p_j2k->m_cp.tw;
10811
10812     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10813     if (p_image->x0 < p_j2k->m_private_image->x0) {
10814         p_image->x0 = p_j2k->m_private_image->x0;
10815     }
10816     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10817     if (p_image->x1 > p_j2k->m_private_image->x1) {
10818         p_image->x1 = p_j2k->m_private_image->x1;
10819     }
10820
10821     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10822     if (p_image->y0 < p_j2k->m_private_image->y0) {
10823         p_image->y0 = p_j2k->m_private_image->y0;
10824     }
10825     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10826     if (p_image->y1 > p_j2k->m_private_image->y1) {
10827         p_image->y1 = p_j2k->m_private_image->y1;
10828     }
10829
10830     l_img_comp = p_image->comps;
10831     for (compno = 0; compno < p_image->numcomps; ++compno) {
10832         OPJ_INT32 l_comp_x1, l_comp_y1;
10833
10834         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10835
10836         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10837                          (OPJ_INT32)l_img_comp->dx);
10838         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10839                          (OPJ_INT32)l_img_comp->dy);
10840         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10841         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10842
10843         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10844                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10845                                              (OPJ_INT32)l_img_comp->factor));
10846         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10847                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10848                                              (OPJ_INT32)l_img_comp->factor));
10849
10850         l_img_comp++;
10851     }
10852
10853     /* Destroy the previous output image*/
10854     if (p_j2k->m_output_image) {
10855         opj_image_destroy(p_j2k->m_output_image);
10856     }
10857
10858     /* Create the ouput image from the information previously computed*/
10859     p_j2k->m_output_image = opj_image_create0();
10860     if (!(p_j2k->m_output_image)) {
10861         return OPJ_FALSE;
10862     }
10863     opj_copy_image_header(p_image, p_j2k->m_output_image);
10864
10865     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10866
10867     /* customization of the decoding */
10868     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
10869         return OPJ_FALSE;
10870     }
10871
10872     /* Decode the codestream */
10873     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10874         opj_image_destroy(p_j2k->m_private_image);
10875         p_j2k->m_private_image = NULL;
10876         return OPJ_FALSE;
10877     }
10878
10879     /* Move data and copy one information from codec to output image*/
10880     for (compno = 0; compno < p_image->numcomps; compno++) {
10881         p_image->comps[compno].resno_decoded =
10882             p_j2k->m_output_image->comps[compno].resno_decoded;
10883
10884         if (p_image->comps[compno].data) {
10885             opj_image_data_free(p_image->comps[compno].data);
10886         }
10887
10888         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10889
10890         p_j2k->m_output_image->comps[compno].data = NULL;
10891     }
10892
10893     return OPJ_TRUE;
10894 }
10895
10896 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10897         OPJ_UINT32 res_factor,
10898         opj_event_mgr_t * p_manager)
10899 {
10900     OPJ_UINT32 it_comp;
10901
10902     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10903
10904     if (p_j2k->m_private_image) {
10905         if (p_j2k->m_private_image->comps) {
10906             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10907                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10908                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10909                         OPJ_UINT32 max_res =
10910                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10911                         if (res_factor >= max_res) {
10912                             opj_event_msg(p_manager, EVT_ERROR,
10913                                           "Resolution factor is greater than the maximum resolution in the component.\n");
10914                             return OPJ_FALSE;
10915                         }
10916                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10917                     }
10918                     return OPJ_TRUE;
10919                 }
10920             }
10921         }
10922     }
10923
10924     return OPJ_FALSE;
10925 }
10926
10927 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10928                         opj_stream_private_t *p_stream,
10929                         opj_event_mgr_t * p_manager)
10930 {
10931     OPJ_UINT32 i, j;
10932     OPJ_UINT32 l_nb_tiles;
10933     OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
10934     OPJ_BYTE * l_current_data = 00;
10935     OPJ_BOOL l_reuse_data = OPJ_FALSE;
10936     opj_tcd_t* p_tcd = 00;
10937
10938     /* preconditions */
10939     assert(p_j2k != 00);
10940     assert(p_stream != 00);
10941     assert(p_manager != 00);
10942
10943     p_tcd = p_j2k->m_tcd;
10944
10945     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10946     if (l_nb_tiles == 1) {
10947         l_reuse_data = OPJ_TRUE;
10948 #ifdef __SSE__
10949         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10950             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10951             if (((size_t)l_img_comp->data & 0xFU) !=
10952                     0U) { /* tile data shall be aligned on 16 bytes */
10953                 l_reuse_data = OPJ_FALSE;
10954             }
10955         }
10956 #endif
10957     }
10958     for (i = 0; i < l_nb_tiles; ++i) {
10959         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
10960             if (l_current_data) {
10961                 opj_free(l_current_data);
10962             }
10963             return OPJ_FALSE;
10964         }
10965
10966         /* if we only have one tile, then simply set tile component data equal to image component data */
10967         /* otherwise, allocate the data */
10968         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10969             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10970             if (l_reuse_data) {
10971                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10972                 l_tilec->data  =  l_img_comp->data;
10973                 l_tilec->ownsData = OPJ_FALSE;
10974             } else {
10975                 if (! opj_alloc_tile_component_data(l_tilec)) {
10976                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
10977                     if (l_current_data) {
10978                         opj_free(l_current_data);
10979                     }
10980                     return OPJ_FALSE;
10981                 }
10982             }
10983         }
10984         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
10985         if (!l_reuse_data) {
10986             if (l_current_tile_size > l_max_tile_size) {
10987                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10988                                                l_current_tile_size);
10989                 if (! l_new_current_data) {
10990                     if (l_current_data) {
10991                         opj_free(l_current_data);
10992                     }
10993                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
10994                     return OPJ_FALSE;
10995                 }
10996                 l_current_data = l_new_current_data;
10997                 l_max_tile_size = l_current_tile_size;
10998             }
10999
11000             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11001             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11002             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11003             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11004
11005             /* now copy this data into the tile component */
11006             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11007                                          l_current_tile_size)) {
11008                 opj_event_msg(p_manager, EVT_ERROR,
11009                               "Size mismatch between tile data and sent data.");
11010                 opj_free(l_current_data);
11011                 return OPJ_FALSE;
11012             }
11013         }
11014
11015         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11016             if (l_current_data) {
11017                 opj_free(l_current_data);
11018             }
11019             return OPJ_FALSE;
11020         }
11021     }
11022
11023     if (l_current_data) {
11024         opj_free(l_current_data);
11025     }
11026     return OPJ_TRUE;
11027 }
11028
11029 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11030                               opj_stream_private_t *p_stream,
11031                               opj_event_mgr_t * p_manager)
11032 {
11033     /* customization of the encoding */
11034     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11035         return OPJ_FALSE;
11036     }
11037
11038     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11039         return OPJ_FALSE;
11040     }
11041
11042     return OPJ_TRUE;
11043 }
11044
11045 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11046                                 opj_stream_private_t *p_stream,
11047                                 opj_image_t * p_image,
11048                                 opj_event_mgr_t * p_manager)
11049 {
11050     /* preconditions */
11051     assert(p_j2k != 00);
11052     assert(p_stream != 00);
11053     assert(p_manager != 00);
11054
11055     p_j2k->m_private_image = opj_image_create0();
11056     if (! p_j2k->m_private_image) {
11057         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11058         return OPJ_FALSE;
11059     }
11060     opj_copy_image_header(p_image, p_j2k->m_private_image);
11061
11062     /* TODO_MSD: Find a better way */
11063     if (p_image->comps) {
11064         OPJ_UINT32 it_comp;
11065         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11066             if (p_image->comps[it_comp].data) {
11067                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11068                 p_image->comps[it_comp].data = NULL;
11069
11070             }
11071         }
11072     }
11073
11074     /* customization of the validation */
11075     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11076         return OPJ_FALSE;
11077     }
11078
11079     /* validation of the parameters codec */
11080     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11081         return OPJ_FALSE;
11082     }
11083
11084     /* customization of the encoding */
11085     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11086         return OPJ_FALSE;
11087     }
11088
11089     /* write header */
11090     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11091         return OPJ_FALSE;
11092     }
11093
11094     return OPJ_TRUE;
11095 }
11096
11097 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11098                                        OPJ_UINT32 p_tile_index,
11099                                        opj_stream_private_t *p_stream,
11100                                        opj_event_mgr_t * p_manager)
11101 {
11102     (void)p_stream;
11103     if (p_tile_index != p_j2k->m_current_tile_number) {
11104         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11105         return OPJ_FALSE;
11106     }
11107
11108     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11109                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11110
11111     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11112     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11113     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11114
11115     /* initialisation before tile encoding  */
11116     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11117                                    p_manager)) {
11118         return OPJ_FALSE;
11119     }
11120
11121     return OPJ_TRUE;
11122 }
11123
11124 static void opj_get_tile_dimensions(opj_image_t * l_image,
11125                                     opj_tcd_tilecomp_t * l_tilec,
11126                                     opj_image_comp_t * l_img_comp,
11127                                     OPJ_UINT32* l_size_comp,
11128                                     OPJ_UINT32* l_width,
11129                                     OPJ_UINT32* l_height,
11130                                     OPJ_UINT32* l_offset_x,
11131                                     OPJ_UINT32* l_offset_y,
11132                                     OPJ_UINT32* l_image_width,
11133                                     OPJ_UINT32* l_stride,
11134                                     OPJ_UINT32* l_tile_offset)
11135 {
11136     OPJ_UINT32 l_remaining;
11137     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11138     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11139     if (l_remaining) {
11140         *l_size_comp += 1;
11141     }
11142
11143     if (*l_size_comp == 3) {
11144         *l_size_comp = 4;
11145     }
11146
11147     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11148     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11149     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11150                   (OPJ_INT32)l_img_comp->dx);
11151     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11152                   (OPJ_INT32)l_img_comp->dy);
11153     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11154                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11155     *l_stride = *l_image_width - *l_width;
11156     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11157                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11158 }
11159
11160 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11161 {
11162     OPJ_UINT32 i, j, k = 0;
11163
11164     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11165         opj_image_t * l_image =  p_tcd->image;
11166         OPJ_INT32 * l_src_ptr;
11167         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11168         opj_image_comp_t * l_img_comp = l_image->comps + i;
11169         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11170                    l_image_width, l_stride, l_tile_offset;
11171
11172         opj_get_tile_dimensions(l_image,
11173                                 l_tilec,
11174                                 l_img_comp,
11175                                 &l_size_comp,
11176                                 &l_width,
11177                                 &l_height,
11178                                 &l_offset_x,
11179                                 &l_offset_y,
11180                                 &l_image_width,
11181                                 &l_stride,
11182                                 &l_tile_offset);
11183
11184         l_src_ptr = l_img_comp->data + l_tile_offset;
11185
11186         switch (l_size_comp) {
11187         case 1: {
11188             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11189             if (l_img_comp->sgnd) {
11190                 for (j = 0; j < l_height; ++j) {
11191                     for (k = 0; k < l_width; ++k) {
11192                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11193                         ++l_dest_ptr;
11194                         ++l_src_ptr;
11195                     }
11196                     l_src_ptr += l_stride;
11197                 }
11198             } else {
11199                 for (j = 0; j < l_height; ++j) {
11200                     for (k = 0; k < l_width; ++k) {
11201                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11202                         ++l_dest_ptr;
11203                         ++l_src_ptr;
11204                     }
11205                     l_src_ptr += l_stride;
11206                 }
11207             }
11208
11209             p_data = (OPJ_BYTE*) l_dest_ptr;
11210         }
11211         break;
11212         case 2: {
11213             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11214             if (l_img_comp->sgnd) {
11215                 for (j = 0; j < l_height; ++j) {
11216                     for (k = 0; k < l_width; ++k) {
11217                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11218                     }
11219                     l_src_ptr += l_stride;
11220                 }
11221             } else {
11222                 for (j = 0; j < l_height; ++j) {
11223                     for (k = 0; k < l_width; ++k) {
11224                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11225                     }
11226                     l_src_ptr += l_stride;
11227                 }
11228             }
11229
11230             p_data = (OPJ_BYTE*) l_dest_ptr;
11231         }
11232         break;
11233         case 4: {
11234             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11235             for (j = 0; j < l_height; ++j) {
11236                 for (k = 0; k < l_width; ++k) {
11237                     *(l_dest_ptr++) = *(l_src_ptr++);
11238                 }
11239                 l_src_ptr += l_stride;
11240             }
11241
11242             p_data = (OPJ_BYTE*) l_dest_ptr;
11243         }
11244         break;
11245         }
11246     }
11247 }
11248
11249 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11250                                         opj_stream_private_t *p_stream,
11251                                         opj_event_mgr_t * p_manager)
11252 {
11253     OPJ_UINT32 l_nb_bytes_written;
11254     OPJ_BYTE * l_current_data = 00;
11255     OPJ_UINT32 l_tile_size = 0;
11256     OPJ_UINT32 l_available_data;
11257
11258     /* preconditions */
11259     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11260
11261     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11262     l_available_data = l_tile_size;
11263     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11264
11265     l_nb_bytes_written = 0;
11266     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11267                                         l_available_data, p_stream, p_manager)) {
11268         return OPJ_FALSE;
11269     }
11270     l_current_data += l_nb_bytes_written;
11271     l_available_data -= l_nb_bytes_written;
11272
11273     l_nb_bytes_written = 0;
11274     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11275                                        l_available_data, p_stream, p_manager)) {
11276         return OPJ_FALSE;
11277     }
11278
11279     l_available_data -= l_nb_bytes_written;
11280     l_nb_bytes_written = l_tile_size - l_available_data;
11281
11282     if (opj_stream_write_data(p_stream,
11283                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11284                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11285         return OPJ_FALSE;
11286     }
11287
11288     ++p_j2k->m_current_tile_number;
11289
11290     return OPJ_TRUE;
11291 }
11292
11293 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11294         opj_event_mgr_t * p_manager)
11295 {
11296     /* preconditions */
11297     assert(p_j2k != 00);
11298     assert(p_manager != 00);
11299
11300     /* DEVELOPER CORNER, insert your custom procedures */
11301     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11302                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11303         return OPJ_FALSE;
11304     }
11305
11306     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11307         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11308                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11309             return OPJ_FALSE;
11310         }
11311     }
11312
11313     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11314                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11315         return OPJ_FALSE;
11316     }
11317     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11318                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11319         return OPJ_FALSE;
11320     }
11321     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11322                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11323         return OPJ_FALSE;
11324     }
11325     return OPJ_TRUE;
11326 }
11327
11328 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11329         opj_event_mgr_t * p_manager)
11330 {
11331     /* preconditions */
11332     assert(p_j2k != 00);
11333     assert(p_manager != 00);
11334
11335     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11336                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11337         return OPJ_FALSE;
11338     }
11339     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11340                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11341         return OPJ_FALSE;
11342     }
11343
11344     /* DEVELOPER CORNER, add your custom validation procedure */
11345     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11346                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11347         return OPJ_FALSE;
11348     }
11349
11350     return OPJ_TRUE;
11351 }
11352
11353 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11354         opj_event_mgr_t * p_manager)
11355 {
11356     /* preconditions */
11357     assert(p_j2k != 00);
11358     assert(p_manager != 00);
11359
11360     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11361                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11362         return OPJ_FALSE;
11363     }
11364     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11365                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11366         return OPJ_FALSE;
11367     }
11368     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11369                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11370         return OPJ_FALSE;
11371     }
11372     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11373                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11374         return OPJ_FALSE;
11375     }
11376     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11377                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11378         return OPJ_FALSE;
11379     }
11380     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11381                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11382         return OPJ_FALSE;
11383     }
11384     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11385                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11386         return OPJ_FALSE;
11387     }
11388
11389     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11390         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11391                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11392             return OPJ_FALSE;
11393         }
11394
11395         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11396             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11397                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11398                 return OPJ_FALSE;
11399             }
11400         }
11401     }
11402
11403     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11404                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11405         return OPJ_FALSE;
11406     }
11407
11408     if (p_j2k->m_cp.comment != 00)  {
11409         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11410                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11411             return OPJ_FALSE;
11412         }
11413     }
11414
11415     /* DEVELOPER CORNER, insert your custom procedures */
11416     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11417         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11418                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11419             return OPJ_FALSE;
11420         }
11421     }
11422     /* End of Developer Corner */
11423
11424     if (p_j2k->cstr_index) {
11425         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11426                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11427             return OPJ_FALSE;
11428         }
11429     }
11430
11431     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11432                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11433         return OPJ_FALSE;
11434     }
11435     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11436                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11437         return OPJ_FALSE;
11438     }
11439
11440     return OPJ_TRUE;
11441 }
11442
11443 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11444         OPJ_BYTE * p_data,
11445         OPJ_UINT32 * p_data_written,
11446         OPJ_UINT32 p_total_data_size,
11447         opj_stream_private_t *p_stream,
11448         struct opj_event_mgr * p_manager)
11449 {
11450     OPJ_UINT32 l_nb_bytes_written = 0;
11451     OPJ_UINT32 l_current_nb_bytes_written;
11452     OPJ_BYTE * l_begin_data = 00;
11453
11454     opj_tcd_t * l_tcd = 00;
11455     opj_cp_t * l_cp = 00;
11456
11457     l_tcd = p_j2k->m_tcd;
11458     l_cp = &(p_j2k->m_cp);
11459
11460     l_tcd->cur_pino = 0;
11461
11462     /*Get number of tile parts*/
11463     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11464
11465     /* INDEX >> */
11466     /* << INDEX */
11467
11468     l_current_nb_bytes_written = 0;
11469     l_begin_data = p_data;
11470     if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11471                             p_manager)) {
11472         return OPJ_FALSE;
11473     }
11474
11475     l_nb_bytes_written += l_current_nb_bytes_written;
11476     p_data += l_current_nb_bytes_written;
11477     p_total_data_size -= l_current_nb_bytes_written;
11478
11479     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11480 #if 0
11481         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11482             l_current_nb_bytes_written = 0;
11483             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11484                                         p_manager);
11485             l_nb_bytes_written += l_current_nb_bytes_written;
11486             p_data += l_current_nb_bytes_written;
11487             p_total_data_size -= l_current_nb_bytes_written;
11488
11489             l_current_nb_bytes_written = 0;
11490             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11491                                         p_manager);
11492             l_nb_bytes_written += l_current_nb_bytes_written;
11493             p_data += l_current_nb_bytes_written;
11494             p_total_data_size -= l_current_nb_bytes_written;
11495         }
11496 #endif
11497         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11498             l_current_nb_bytes_written = 0;
11499             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11500                                         p_manager);
11501             l_nb_bytes_written += l_current_nb_bytes_written;
11502             p_data += l_current_nb_bytes_written;
11503             p_total_data_size -= l_current_nb_bytes_written;
11504         }
11505     }
11506
11507     l_current_nb_bytes_written = 0;
11508     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11509                             p_total_data_size, p_stream, p_manager)) {
11510         return OPJ_FALSE;
11511     }
11512
11513     l_nb_bytes_written += l_current_nb_bytes_written;
11514     * p_data_written = l_nb_bytes_written;
11515
11516     /* Writing Psot in SOT marker */
11517     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11518                     4);                                 /* PSOT */
11519
11520     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11521         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11522     }
11523
11524     return OPJ_TRUE;
11525 }
11526
11527 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11528         OPJ_BYTE * p_data,
11529         OPJ_UINT32 * p_data_written,
11530         OPJ_UINT32 p_total_data_size,
11531         opj_stream_private_t *p_stream,
11532         struct opj_event_mgr * p_manager
11533                                             )
11534 {
11535     OPJ_UINT32 tilepartno = 0;
11536     OPJ_UINT32 l_nb_bytes_written = 0;
11537     OPJ_UINT32 l_current_nb_bytes_written;
11538     OPJ_UINT32 l_part_tile_size;
11539     OPJ_UINT32 tot_num_tp;
11540     OPJ_UINT32 pino;
11541
11542     OPJ_BYTE * l_begin_data;
11543     opj_tcp_t *l_tcp = 00;
11544     opj_tcd_t * l_tcd = 00;
11545     opj_cp_t * l_cp = 00;
11546
11547     l_tcd = p_j2k->m_tcd;
11548     l_cp = &(p_j2k->m_cp);
11549     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11550
11551     /*Get number of tile parts*/
11552     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11553
11554     /* start writing remaining tile parts */
11555     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11556     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11557         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11558         l_current_nb_bytes_written = 0;
11559         l_part_tile_size = 0;
11560         l_begin_data = p_data;
11561
11562         if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11563                                 p_manager)) {
11564             return OPJ_FALSE;
11565         }
11566
11567         l_nb_bytes_written += l_current_nb_bytes_written;
11568         p_data += l_current_nb_bytes_written;
11569         p_total_data_size -= l_current_nb_bytes_written;
11570         l_part_tile_size += l_current_nb_bytes_written;
11571
11572         l_current_nb_bytes_written = 0;
11573         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11574                                 p_total_data_size, p_stream, p_manager)) {
11575             return OPJ_FALSE;
11576         }
11577
11578         p_data += l_current_nb_bytes_written;
11579         l_nb_bytes_written += l_current_nb_bytes_written;
11580         p_total_data_size -= l_current_nb_bytes_written;
11581         l_part_tile_size += l_current_nb_bytes_written;
11582
11583         /* Writing Psot in SOT marker */
11584         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11585                         4);                                   /* PSOT */
11586
11587         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11588             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11589         }
11590
11591         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11592     }
11593
11594     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11595         l_tcd->cur_pino = pino;
11596
11597         /*Get number of tile parts*/
11598         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11599         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11600             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11601             l_current_nb_bytes_written = 0;
11602             l_part_tile_size = 0;
11603             l_begin_data = p_data;
11604
11605             if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11606                                     p_manager)) {
11607                 return OPJ_FALSE;
11608             }
11609
11610             l_nb_bytes_written += l_current_nb_bytes_written;
11611             p_data += l_current_nb_bytes_written;
11612             p_total_data_size -= l_current_nb_bytes_written;
11613             l_part_tile_size += l_current_nb_bytes_written;
11614
11615             l_current_nb_bytes_written = 0;
11616
11617             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11618                                     p_total_data_size, p_stream, p_manager)) {
11619                 return OPJ_FALSE;
11620             }
11621
11622             l_nb_bytes_written += l_current_nb_bytes_written;
11623             p_data += l_current_nb_bytes_written;
11624             p_total_data_size -= l_current_nb_bytes_written;
11625             l_part_tile_size += l_current_nb_bytes_written;
11626
11627             /* Writing Psot in SOT marker */
11628             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11629                             4);                                   /* PSOT */
11630
11631             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11632                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11633             }
11634
11635             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11636         }
11637     }
11638
11639     *p_data_written = l_nb_bytes_written;
11640
11641     return OPJ_TRUE;
11642 }
11643
11644 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11645         struct opj_stream_private *p_stream,
11646         struct opj_event_mgr * p_manager)
11647 {
11648     OPJ_UINT32 l_tlm_size;
11649     OPJ_OFF_T l_tlm_position, l_current_position;
11650
11651     /* preconditions */
11652     assert(p_j2k != 00);
11653     assert(p_manager != 00);
11654     assert(p_stream != 00);
11655
11656     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11657     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11658     l_current_position = opj_stream_tell(p_stream);
11659
11660     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11661         return OPJ_FALSE;
11662     }
11663
11664     if (opj_stream_write_data(p_stream,
11665                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11666                               p_manager) != l_tlm_size) {
11667         return OPJ_FALSE;
11668     }
11669
11670     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11671         return OPJ_FALSE;
11672     }
11673
11674     return OPJ_TRUE;
11675 }
11676
11677 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11678                                      struct opj_stream_private *p_stream,
11679                                      struct opj_event_mgr * p_manager)
11680 {
11681     /* preconditions */
11682     assert(p_j2k != 00);
11683     assert(p_manager != 00);
11684     assert(p_stream != 00);
11685
11686     OPJ_UNUSED(p_stream);
11687     OPJ_UNUSED(p_manager);
11688
11689     opj_tcd_destroy(p_j2k->m_tcd);
11690     p_j2k->m_tcd = 00;
11691
11692     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11693         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11694         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11695         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11696     }
11697
11698     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11699         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11700         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11701     }
11702
11703     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11704
11705     return OPJ_TRUE;
11706 }
11707
11708 /**
11709  * Destroys the memory associated with the decoding of headers.
11710  */
11711 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11712         opj_stream_private_t *p_stream,
11713         opj_event_mgr_t * p_manager
11714                                              )
11715 {
11716     /* preconditions */
11717     assert(p_j2k != 00);
11718     assert(p_stream != 00);
11719     assert(p_manager != 00);
11720
11721     OPJ_UNUSED(p_stream);
11722     OPJ_UNUSED(p_manager);
11723
11724     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11725         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11726         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11727     }
11728
11729     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11730
11731     return OPJ_TRUE;
11732 }
11733
11734 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11735                                   struct opj_stream_private *p_stream,
11736                                   struct opj_event_mgr * p_manager)
11737 {
11738     opj_codestream_info_t * l_cstr_info = 00;
11739
11740     /* preconditions */
11741     assert(p_j2k != 00);
11742     assert(p_manager != 00);
11743     assert(p_stream != 00);
11744     (void)l_cstr_info;
11745
11746     OPJ_UNUSED(p_stream);
11747
11748     /* TODO mergeV2: check this part which use cstr_info */
11749     /*l_cstr_info = p_j2k->cstr_info;
11750
11751     if (l_cstr_info)  {
11752             OPJ_UINT32 compno;
11753             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));
11754
11755             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11756             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11757
11758             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11759
11760             l_cstr_info->tw = p_j2k->m_cp.tw;
11761             l_cstr_info->th = p_j2k->m_cp.th;
11762
11763             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11764     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11765     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11766     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11767
11768     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11769
11770     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11771
11772     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11773
11774     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11775             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11776     }
11777
11778     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11779
11780     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11781
11782     /*l_cstr_info->maxmarknum = 100;
11783     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11784     l_cstr_info->marknum = 0;
11785     }*/
11786
11787     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11788                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11789                                 p_manager);
11790 }
11791
11792 /**
11793  * Creates a tile-coder decoder.
11794  *
11795  * @param       p_stream                the stream to write data to.
11796  * @param       p_j2k                   J2K codec.
11797  * @param       p_manager               the user event manager.
11798 */
11799 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11800                                    opj_stream_private_t *p_stream,
11801                                    opj_event_mgr_t * p_manager
11802                                   )
11803 {
11804     /* preconditions */
11805     assert(p_j2k != 00);
11806     assert(p_manager != 00);
11807     assert(p_stream != 00);
11808
11809     OPJ_UNUSED(p_stream);
11810
11811     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11812
11813     if (! p_j2k->m_tcd) {
11814         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11815         return OPJ_FALSE;
11816     }
11817
11818     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11819                       p_j2k->m_tp)) {
11820         opj_tcd_destroy(p_j2k->m_tcd);
11821         p_j2k->m_tcd = 00;
11822         return OPJ_FALSE;
11823     }
11824
11825     return OPJ_TRUE;
11826 }
11827
11828 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11829                             OPJ_UINT32 p_tile_index,
11830                             OPJ_BYTE * p_data,
11831                             OPJ_UINT32 p_data_size,
11832                             opj_stream_private_t *p_stream,
11833                             opj_event_mgr_t * p_manager)
11834 {
11835     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11836         opj_event_msg(p_manager, EVT_ERROR,
11837                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11838         return OPJ_FALSE;
11839     } else {
11840         OPJ_UINT32 j;
11841         /* Allocate data */
11842         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11843             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11844
11845             if (! opj_alloc_tile_component_data(l_tilec)) {
11846                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11847                 return OPJ_FALSE;
11848             }
11849         }
11850
11851         /* now copy data into the tile component */
11852         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11853             opj_event_msg(p_manager, EVT_ERROR,
11854                           "Size mismatch between tile data and sent data.");
11855             return OPJ_FALSE;
11856         }
11857         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11858             opj_event_msg(p_manager, EVT_ERROR,
11859                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11860             return OPJ_FALSE;
11861         }
11862     }
11863
11864     return OPJ_TRUE;
11865 }