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->bpc_is_255 == 0
2243                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2244                 opj_event_msg(p_manager, EVT_ERROR,
2245                               "Invalid precision and/or sgnd values for comp[%d]:\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                 return OPJ_FALSE;
2249             }
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_num_parts !=
4415             0) { /* Number of tile-part header is provided by this tile-part header */
4416         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4417         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4418          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4419         if (l_tcp->m_nb_tile_parts) {
4420             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4421                 opj_event_msg(p_manager, EVT_ERROR,
4422                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4423                               "number of tile-part (%d), giving up\n", l_current_part,
4424                               l_tcp->m_nb_tile_parts);
4425                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4426                 return OPJ_FALSE;
4427             }
4428         }
4429         if (l_current_part >= l_num_parts) {
4430             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
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 (header) (%d), giving up\n", l_current_part, l_num_parts);
4434             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4435             return OPJ_FALSE;
4436         }
4437         l_tcp->m_nb_tile_parts = l_num_parts;
4438     }
4439
4440     /* If know the number of tile part header we will check if we didn't read the last*/
4441     if (l_tcp->m_nb_tile_parts) {
4442         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4443             p_j2k->m_specific_param.m_decoder.m_can_decode =
4444                 1; /* Process the last tile-part header*/
4445         }
4446     }
4447
4448     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4449         /* Keep the size of data to skip after this marker */
4450         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4451                 12; /* SOT_marker_size = 12 */
4452     } else {
4453         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4454         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4455     }
4456
4457     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4458
4459     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4460     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4461         p_j2k->m_specific_param.m_decoder.m_skip_data =
4462             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4463             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4464             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4465             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4466     } else {
4467         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4468         p_j2k->m_specific_param.m_decoder.m_skip_data =
4469             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4470              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4471     }
4472
4473     /* Index */
4474     if (p_j2k->cstr_index) {
4475         assert(p_j2k->cstr_index->tile_index != 00);
4476         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4477             p_j2k->m_current_tile_number;
4478         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4479             l_current_part;
4480
4481         if (l_num_parts != 0) {
4482             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4483                 l_num_parts;
4484             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4485                 l_num_parts;
4486
4487             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4488                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4489                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4490                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4491                     opj_event_msg(p_manager, EVT_ERROR,
4492                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4493                     return OPJ_FALSE;
4494                 }
4495             } else {
4496                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4497                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4498                                                    l_num_parts * sizeof(opj_tp_index_t));
4499                 if (! new_tp_index) {
4500                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4501                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4502                     opj_event_msg(p_manager, EVT_ERROR,
4503                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4504                     return OPJ_FALSE;
4505                 }
4506                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4507                     new_tp_index;
4508             }
4509         } else {
4510             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4511
4512                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4513                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4514                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4515                         (opj_tp_index_t*)opj_calloc(
4516                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4517                             sizeof(opj_tp_index_t));
4518                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4519                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4520                         opj_event_msg(p_manager, EVT_ERROR,
4521                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4522                         return OPJ_FALSE;
4523                     }
4524                 }
4525
4526                 if (l_current_part >=
4527                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4528                     opj_tp_index_t *new_tp_index;
4529                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4530                         l_current_part + 1;
4531                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4532                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4533                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4534                                        sizeof(opj_tp_index_t));
4535                     if (! new_tp_index) {
4536                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4537                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4538                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4539                         opj_event_msg(p_manager, EVT_ERROR,
4540                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4541                         return OPJ_FALSE;
4542                     }
4543                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4544                         new_tp_index;
4545                 }
4546             }
4547
4548         }
4549
4550     }
4551
4552     /* 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 */
4553     /* if (p_j2k->cstr_info) {
4554        if (l_tcp->first) {
4555        if (tileno == 0) {
4556        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4557        }
4558
4559        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4560        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4561        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4562        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4563
4564        if (numparts) {
4565        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4566        }
4567        else {
4568        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4569        }
4570        }
4571        else {
4572        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4573        }
4574
4575        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4576        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4577        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4578        }*/
4579     return OPJ_TRUE;
4580 }
4581
4582 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4583                                   opj_tcd_t * p_tile_coder,
4584                                   OPJ_BYTE * p_data,
4585                                   OPJ_UINT32 * p_data_written,
4586                                   OPJ_UINT32 p_total_data_size,
4587                                   const opj_stream_private_t *p_stream,
4588                                   opj_event_mgr_t * p_manager
4589                                  )
4590 {
4591     opj_codestream_info_t *l_cstr_info = 00;
4592     OPJ_UINT32 l_remaining_data;
4593
4594     /* preconditions */
4595     assert(p_j2k != 00);
4596     assert(p_manager != 00);
4597     assert(p_stream != 00);
4598
4599     OPJ_UNUSED(p_stream);
4600
4601     opj_write_bytes(p_data, J2K_MS_SOD,
4602                     2);                                 /* SOD */
4603     p_data += 2;
4604
4605     /* make room for the EOF marker */
4606     l_remaining_data =  p_total_data_size - 4;
4607
4608     /* update tile coder */
4609     p_tile_coder->tp_num =
4610         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4611     p_tile_coder->cur_tp_num =
4612         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4613
4614     /* INDEX >> */
4615     /* TODO mergeV2: check this part which use cstr_info */
4616     /*l_cstr_info = p_j2k->cstr_info;
4617     if (l_cstr_info) {
4618             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4619                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4620                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4621             }
4622             else {*/
4623     /*
4624     TODO
4625     if
4626             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4627     {
4628             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4629     }*/
4630     /*}*/
4631     /* UniPG>> */
4632 #ifdef USE_JPWL
4633     /* update markers struct */
4634     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4635     */
4636     assert(0 && "TODO");
4637 #endif /* USE_JPWL */
4638     /* <<UniPG */
4639     /*}*/
4640     /* << INDEX */
4641
4642     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4643         p_tile_coder->tcd_image->tiles->packno = 0;
4644         if (l_cstr_info) {
4645             l_cstr_info->packno = 0;
4646         }
4647     }
4648
4649     *p_data_written = 0;
4650
4651     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4652                               p_data_written, l_remaining_data, l_cstr_info)) {
4653         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4654         return OPJ_FALSE;
4655     }
4656
4657     *p_data_written += 2;
4658
4659     return OPJ_TRUE;
4660 }
4661
4662 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4663                                  opj_stream_private_t *p_stream,
4664                                  opj_event_mgr_t * p_manager
4665                                 )
4666 {
4667     OPJ_SIZE_T l_current_read_size;
4668     opj_codestream_index_t * l_cstr_index = 00;
4669     OPJ_BYTE ** l_current_data = 00;
4670     opj_tcp_t * l_tcp = 00;
4671     OPJ_UINT32 * l_tile_len = 00;
4672     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4673
4674     /* preconditions */
4675     assert(p_j2k != 00);
4676     assert(p_manager != 00);
4677     assert(p_stream != 00);
4678
4679     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4680
4681     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4682         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4683         // but we are in the last tile part,
4684         // so its result will fit on OPJ_UINT32 unless we find
4685         // a file with a single tile part of more than 4 GB...*/
4686         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4687                     opj_stream_get_number_byte_left(p_stream) - 2);
4688     } else {
4689         /* Check to avoid pass the limit of OPJ_UINT32 */
4690         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4691             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4692         } else {
4693             /* MSD: case commented to support empty SOT marker (PHR data) */
4694         }
4695     }
4696
4697     l_current_data = &(l_tcp->m_data);
4698     l_tile_len = &l_tcp->m_data_size;
4699
4700     /* Patch to support new PHR data */
4701     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4702         /* If we are here, we'll try to read the data after allocation */
4703         /* Check enough bytes left in stream before allocation */
4704         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4705                 opj_stream_get_number_byte_left(p_stream)) {
4706             opj_event_msg(p_manager, EVT_ERROR,
4707                           "Tile part length size inconsistent with stream length\n");
4708             return OPJ_FALSE;
4709         }
4710         if (! *l_current_data) {
4711             /* LH: oddly enough, in this path, l_tile_len!=0.
4712              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4713              */
4714             *l_current_data = (OPJ_BYTE*) opj_malloc(
4715                                   p_j2k->m_specific_param.m_decoder.m_sot_length);
4716         } else {
4717             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4718                                            *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length);
4719             if (! l_new_current_data) {
4720                 opj_free(*l_current_data);
4721                 /*nothing more is done as l_current_data will be set to null, and just
4722                   afterward we enter in the error path
4723                   and the actual tile_len is updated (committed) at the end of the
4724                   function. */
4725             }
4726             *l_current_data = l_new_current_data;
4727         }
4728
4729         if (*l_current_data == 00) {
4730             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4731             return OPJ_FALSE;
4732         }
4733     } else {
4734         l_sot_length_pb_detected = OPJ_TRUE;
4735     }
4736
4737     /* Index */
4738     l_cstr_index = p_j2k->cstr_index;
4739     if (l_cstr_index) {
4740         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4741
4742         OPJ_UINT32 l_current_tile_part =
4743             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4744         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4745             =
4746                 l_current_pos;
4747         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4748             =
4749                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4750
4751         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4752                                               l_cstr_index,
4753                                               J2K_MS_SOD,
4754                                               l_current_pos,
4755                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4756             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4757             return OPJ_FALSE;
4758         }
4759
4760         /*l_cstr_index->packno = 0;*/
4761     }
4762
4763     /* Patch to support new PHR data */
4764     if (!l_sot_length_pb_detected) {
4765         l_current_read_size = opj_stream_read_data(
4766                                   p_stream,
4767                                   *l_current_data + *l_tile_len,
4768                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4769                                   p_manager);
4770     } else {
4771         l_current_read_size = 0;
4772     }
4773
4774     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4775         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4776     } else {
4777         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4778     }
4779
4780     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4781
4782     return OPJ_TRUE;
4783 }
4784
4785 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4786                                   OPJ_UINT32 p_tile_no,
4787                                   OPJ_UINT32 p_comp_no,
4788                                   OPJ_UINT32 nb_comps,
4789                                   opj_stream_private_t *p_stream,
4790                                   opj_event_mgr_t * p_manager
4791                                  )
4792 {
4793     OPJ_BYTE * l_current_data = 00;
4794     OPJ_UINT32 l_rgn_size;
4795     opj_cp_t *l_cp = 00;
4796     opj_tcp_t *l_tcp = 00;
4797     opj_tccp_t *l_tccp = 00;
4798     OPJ_UINT32 l_comp_room;
4799
4800     /* preconditions */
4801     assert(p_j2k != 00);
4802     assert(p_manager != 00);
4803     assert(p_stream != 00);
4804
4805     l_cp = &(p_j2k->m_cp);
4806     l_tcp = &l_cp->tcps[p_tile_no];
4807     l_tccp = &l_tcp->tccps[p_comp_no];
4808
4809     if (nb_comps <= 256) {
4810         l_comp_room = 1;
4811     } else {
4812         l_comp_room = 2;
4813     }
4814
4815     l_rgn_size = 6 + l_comp_room;
4816
4817     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4818
4819     opj_write_bytes(l_current_data, J2K_MS_RGN,
4820                     2);                                   /* RGN  */
4821     l_current_data += 2;
4822
4823     opj_write_bytes(l_current_data, l_rgn_size - 2,
4824                     2);                                 /* Lrgn */
4825     l_current_data += 2;
4826
4827     opj_write_bytes(l_current_data, p_comp_no,
4828                     l_comp_room);                          /* Crgn */
4829     l_current_data += l_comp_room;
4830
4831     opj_write_bytes(l_current_data, 0,
4832                     1);                                           /* Srgn */
4833     ++l_current_data;
4834
4835     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4836                     1);                            /* SPrgn */
4837     ++l_current_data;
4838
4839     if (opj_stream_write_data(p_stream,
4840                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4841                               p_manager) != l_rgn_size) {
4842         return OPJ_FALSE;
4843     }
4844
4845     return OPJ_TRUE;
4846 }
4847
4848 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4849                                   opj_stream_private_t *p_stream,
4850                                   opj_event_mgr_t * p_manager
4851                                  )
4852 {
4853     /* preconditions */
4854     assert(p_j2k != 00);
4855     assert(p_manager != 00);
4856     assert(p_stream != 00);
4857
4858     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4859                     J2K_MS_EOC, 2);                                    /* EOC */
4860
4861     /* UniPG>> */
4862 #ifdef USE_JPWL
4863     /* update markers struct */
4864     /*
4865     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4866     */
4867 #endif /* USE_JPWL */
4868
4869     if (opj_stream_write_data(p_stream,
4870                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4871         return OPJ_FALSE;
4872     }
4873
4874     if (! opj_stream_flush(p_stream, p_manager)) {
4875         return OPJ_FALSE;
4876     }
4877
4878     return OPJ_TRUE;
4879 }
4880
4881 /**
4882  * Reads a RGN marker (Region Of Interest)
4883  *
4884  * @param       p_header_data   the data contained in the POC box.
4885  * @param       p_j2k                   the jpeg2000 codec.
4886  * @param       p_header_size   the size of the data contained in the POC marker.
4887  * @param       p_manager               the user event manager.
4888 */
4889 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4890                                  OPJ_BYTE * p_header_data,
4891                                  OPJ_UINT32 p_header_size,
4892                                  opj_event_mgr_t * p_manager
4893                                 )
4894 {
4895     OPJ_UINT32 l_nb_comp;
4896     opj_image_t * l_image = 00;
4897
4898     opj_cp_t *l_cp = 00;
4899     opj_tcp_t *l_tcp = 00;
4900     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4901
4902     /* preconditions*/
4903     assert(p_header_data != 00);
4904     assert(p_j2k != 00);
4905     assert(p_manager != 00);
4906
4907     l_image = p_j2k->m_private_image;
4908     l_nb_comp = l_image->numcomps;
4909
4910     if (l_nb_comp <= 256) {
4911         l_comp_room = 1;
4912     } else {
4913         l_comp_room = 2;
4914     }
4915
4916     if (p_header_size != 2 + l_comp_room) {
4917         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4918         return OPJ_FALSE;
4919     }
4920
4921     l_cp = &(p_j2k->m_cp);
4922     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4923             &l_cp->tcps[p_j2k->m_current_tile_number] :
4924             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4925
4926     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4927     p_header_data += l_comp_room;
4928     opj_read_bytes(p_header_data, &l_roi_sty,
4929                    1);                                     /* Srgn */
4930     ++p_header_data;
4931
4932 #ifdef USE_JPWL
4933     if (l_cp->correct) {
4934         /* totlen is negative or larger than the bytes left!!! */
4935         if (l_comp_room >= l_nb_comp) {
4936             opj_event_msg(p_manager, EVT_ERROR,
4937                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4938                           l_comp_room, l_nb_comp);
4939             if (!JPWL_ASSUME) {
4940                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4941                 return OPJ_FALSE;
4942             }
4943         }
4944     };
4945 #endif /* USE_JPWL */
4946
4947     /* testcase 3635.pdf.asan.77.2930 */
4948     if (l_comp_no >= l_nb_comp) {
4949         opj_event_msg(p_manager, EVT_ERROR,
4950                       "bad component number in RGN (%d when there are only %d)\n",
4951                       l_comp_no, l_nb_comp);
4952         return OPJ_FALSE;
4953     }
4954
4955     opj_read_bytes(p_header_data,
4956                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
4957     ++p_header_data;
4958
4959     return OPJ_TRUE;
4960
4961 }
4962
4963 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
4964 {
4965     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
4966 }
4967
4968 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
4969 {
4970     (void)p_tcp;
4971     return 0;
4972 }
4973
4974 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
4975                                      opj_stream_private_t *p_stream,
4976                                      opj_event_mgr_t * p_manager)
4977 {
4978     opj_cp_t * l_cp = 00;
4979     opj_image_t * l_image = 00;
4980     opj_tcp_t * l_tcp = 00;
4981     opj_image_comp_t * l_img_comp = 00;
4982
4983     OPJ_UINT32 i, j, k;
4984     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
4985     OPJ_FLOAT32 * l_rates = 0;
4986     OPJ_FLOAT32 l_sot_remove;
4987     OPJ_UINT32 l_bits_empty, l_size_pixel;
4988     OPJ_UINT32 l_tile_size = 0;
4989     OPJ_UINT32 l_last_res;
4990     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
4991
4992     /* preconditions */
4993     assert(p_j2k != 00);
4994     assert(p_manager != 00);
4995     assert(p_stream != 00);
4996
4997     OPJ_UNUSED(p_manager);
4998
4999     l_cp = &(p_j2k->m_cp);
5000     l_image = p_j2k->m_private_image;
5001     l_tcp = l_cp->tcps;
5002
5003     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5004     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5005     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5006                        l_cp->th * l_cp->tw);
5007
5008     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5009         l_tp_stride_func = opj_j2k_get_tp_stride;
5010     } else {
5011         l_tp_stride_func = opj_j2k_get_default_stride;
5012     }
5013
5014     for (i = 0; i < l_cp->th; ++i) {
5015         for (j = 0; j < l_cp->tw; ++j) {
5016             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5017                                    (OPJ_FLOAT32)l_tcp->numlayers;
5018
5019             /* 4 borders of the tile rescale on the image if necessary */
5020             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5021                                (OPJ_INT32)l_image->x0);
5022             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5023                                (OPJ_INT32)l_image->y0);
5024             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5025                                (OPJ_INT32)l_image->x1);
5026             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5027                                (OPJ_INT32)l_image->y1);
5028
5029             l_rates = l_tcp->rates;
5030
5031             /* Modification of the RATE >> */
5032             if (*l_rates > 0.0f) {
5033                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5034                                            (OPJ_UINT32)(l_y1 - l_y0)))
5035                             /
5036                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5037                            )
5038                            -
5039                            l_offset;
5040             }
5041
5042             ++l_rates;
5043
5044             for (k = 1; k < l_tcp->numlayers; ++k) {
5045                 if (*l_rates > 0.0f) {
5046                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5047                                                (OPJ_UINT32)(l_y1 - l_y0)))
5048                                 /
5049                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5050                                )
5051                                -
5052                                l_offset;
5053                 }
5054
5055                 ++l_rates;
5056             }
5057
5058             ++l_tcp;
5059
5060         }
5061     }
5062
5063     l_tcp = l_cp->tcps;
5064
5065     for (i = 0; i < l_cp->th; ++i) {
5066         for (j = 0; j < l_cp->tw; ++j) {
5067             l_rates = l_tcp->rates;
5068
5069             if (*l_rates > 0.0f) {
5070                 *l_rates -= l_sot_remove;
5071
5072                 if (*l_rates < 30.0f) {
5073                     *l_rates = 30.0f;
5074                 }
5075             }
5076
5077             ++l_rates;
5078
5079             l_last_res = l_tcp->numlayers - 1;
5080
5081             for (k = 1; k < l_last_res; ++k) {
5082
5083                 if (*l_rates > 0.0f) {
5084                     *l_rates -= l_sot_remove;
5085
5086                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5087                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5088                     }
5089                 }
5090
5091                 ++l_rates;
5092             }
5093
5094             if (*l_rates > 0.0f) {
5095                 *l_rates -= (l_sot_remove + 2.f);
5096
5097                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5098                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5099                 }
5100             }
5101
5102             ++l_tcp;
5103         }
5104     }
5105
5106     l_img_comp = l_image->comps;
5107     l_tile_size = 0;
5108
5109     for (i = 0; i < l_image->numcomps; ++i) {
5110         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5111                         *
5112                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5113                         *
5114                         l_img_comp->prec
5115                        );
5116
5117         ++l_img_comp;
5118     }
5119
5120     l_tile_size = (OPJ_UINT32)(l_tile_size * 0.1625);  /* 1.3/8 = 0.1625 */
5121
5122     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5123
5124     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5125     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5126         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5127     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5128         return OPJ_FALSE;
5129     }
5130
5131     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5132         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5133             (OPJ_BYTE *) opj_malloc(5 *
5134                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5135         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5136             return OPJ_FALSE;
5137         }
5138
5139         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5140             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5141     }
5142
5143     return OPJ_TRUE;
5144 }
5145
5146 #if 0
5147 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5148                                  opj_stream_private_t *p_stream,
5149                                  opj_event_mgr_t * p_manager)
5150 {
5151     OPJ_UINT32 i;
5152     opj_tcd_t * l_tcd = 00;
5153     OPJ_UINT32 l_nb_tiles;
5154     opj_tcp_t * l_tcp = 00;
5155     OPJ_BOOL l_success;
5156
5157     /* preconditions */
5158     assert(p_j2k != 00);
5159     assert(p_manager != 00);
5160     assert(p_stream != 00);
5161
5162     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5163     l_tcp = p_j2k->m_cp.tcps;
5164
5165     l_tcd = opj_tcd_create(OPJ_TRUE);
5166     if (l_tcd == 00) {
5167         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5168         return OPJ_FALSE;
5169     }
5170
5171     for (i = 0; i < l_nb_tiles; ++i) {
5172         if (l_tcp->m_data) {
5173             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5174                 opj_tcd_destroy(l_tcd);
5175                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5176                 return OPJ_FALSE;
5177             }
5178
5179             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5180                                             p_j2k->cstr_index);
5181             /* cleanup */
5182
5183             if (! l_success) {
5184                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5185                 break;
5186             }
5187         }
5188
5189         opj_j2k_tcp_destroy(l_tcp);
5190         ++l_tcp;
5191     }
5192
5193     opj_tcd_destroy(l_tcd);
5194     return OPJ_TRUE;
5195 }
5196 #endif
5197
5198 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5199                                        struct opj_stream_private *p_stream,
5200                                        struct opj_event_mgr * p_manager)
5201 {
5202     /* preconditions */
5203     assert(p_j2k != 00);
5204     assert(p_manager != 00);
5205     assert(p_stream != 00);
5206
5207     OPJ_UNUSED(p_manager);
5208
5209     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5210
5211     return OPJ_TRUE;
5212 }
5213
5214 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5215         struct opj_stream_private *p_stream,
5216         struct opj_event_mgr * p_manager)
5217 {
5218     OPJ_UINT32 i;
5219     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5220     opj_mct_data_t * l_mct_record;
5221     opj_tcp_t * l_tcp;
5222
5223     /* preconditions */
5224     assert(p_j2k != 00);
5225     assert(p_stream != 00);
5226     assert(p_manager != 00);
5227
5228     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5229         return OPJ_FALSE;
5230     }
5231
5232     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5233     l_mct_record = l_tcp->m_mct_records;
5234
5235     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5236
5237         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5238             return OPJ_FALSE;
5239         }
5240
5241         ++l_mct_record;
5242     }
5243
5244     l_mcc_record = l_tcp->m_mcc_records;
5245
5246     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5247
5248         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5249             return OPJ_FALSE;
5250         }
5251
5252         ++l_mcc_record;
5253     }
5254
5255     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5256         return OPJ_FALSE;
5257     }
5258
5259     return OPJ_TRUE;
5260 }
5261
5262 static OPJ_BOOL opj_j2k_write_all_coc(
5263     opj_j2k_t *p_j2k,
5264     struct opj_stream_private *p_stream,
5265     struct opj_event_mgr * p_manager)
5266 {
5267     OPJ_UINT32 compno;
5268
5269     /* preconditions */
5270     assert(p_j2k != 00);
5271     assert(p_manager != 00);
5272     assert(p_stream != 00);
5273
5274     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5275         /* cod is first component of first tile */
5276         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5277             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5278                 return OPJ_FALSE;
5279             }
5280         }
5281     }
5282
5283     return OPJ_TRUE;
5284 }
5285
5286 static OPJ_BOOL opj_j2k_write_all_qcc(
5287     opj_j2k_t *p_j2k,
5288     struct opj_stream_private *p_stream,
5289     struct opj_event_mgr * p_manager)
5290 {
5291     OPJ_UINT32 compno;
5292
5293     /* preconditions */
5294     assert(p_j2k != 00);
5295     assert(p_manager != 00);
5296     assert(p_stream != 00);
5297
5298     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5299         /* qcd is first component of first tile */
5300         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5301             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5302                 return OPJ_FALSE;
5303             }
5304         }
5305     }
5306     return OPJ_TRUE;
5307 }
5308
5309 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5310                                       struct opj_stream_private *p_stream,
5311                                       struct opj_event_mgr * p_manager)
5312 {
5313     OPJ_UINT32 compno;
5314     const opj_tccp_t *l_tccp = 00;
5315
5316     /* preconditions */
5317     assert(p_j2k != 00);
5318     assert(p_manager != 00);
5319     assert(p_stream != 00);
5320
5321     l_tccp = p_j2k->m_cp.tcps->tccps;
5322
5323     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5324         if (l_tccp->roishift) {
5325
5326             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5327                                     p_stream, p_manager)) {
5328                 return OPJ_FALSE;
5329             }
5330         }
5331
5332         ++l_tccp;
5333     }
5334
5335     return OPJ_TRUE;
5336 }
5337
5338 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5339                                   struct opj_stream_private *p_stream,
5340                                   struct opj_event_mgr * p_manager)
5341 {
5342     opj_codestream_index_t * l_cstr_index = 00;
5343
5344     /* preconditions */
5345     assert(p_j2k != 00);
5346     assert(p_manager != 00);
5347     assert(p_stream != 00);
5348
5349     OPJ_UNUSED(p_manager);
5350
5351     l_cstr_index = p_j2k->cstr_index;
5352     if (l_cstr_index) {
5353         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5354         /* UniPG>> */
5355         /* The following adjustment is done to adjust the codestream size */
5356         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5357         /* the first bunch of bytes is not in the codestream              */
5358         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5359         /* <<UniPG */
5360     }
5361
5362 #ifdef USE_JPWL
5363     /* preparation of JPWL marker segments */
5364 #if 0
5365     if (cp->epc_on) {
5366
5367         /* encode according to JPWL */
5368         jpwl_encode(p_j2k, p_stream, image);
5369
5370     }
5371 #endif
5372     assert(0 && "TODO");
5373 #endif /* USE_JPWL */
5374
5375     return OPJ_TRUE;
5376 }
5377
5378 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5379                                  opj_stream_private_t *p_stream,
5380                                  OPJ_UINT32 *output_marker,
5381                                  opj_event_mgr_t * p_manager
5382                                 )
5383 {
5384     OPJ_UINT32 l_unknown_marker;
5385     const opj_dec_memory_marker_handler_t * l_marker_handler;
5386     OPJ_UINT32 l_size_unk = 2;
5387
5388     /* preconditions*/
5389     assert(p_j2k != 00);
5390     assert(p_manager != 00);
5391     assert(p_stream != 00);
5392
5393     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5394
5395     for (;;) {
5396         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5397         if (opj_stream_read_data(p_stream,
5398                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5399             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5400             return OPJ_FALSE;
5401         }
5402
5403         /* read 2 bytes as the new marker ID*/
5404         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5405                        &l_unknown_marker, 2);
5406
5407         if (!(l_unknown_marker < 0xff00)) {
5408
5409             /* Get the marker handler from the marker ID*/
5410             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5411
5412             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5413                 opj_event_msg(p_manager, EVT_ERROR,
5414                               "Marker is not compliant with its position\n");
5415                 return OPJ_FALSE;
5416             } else {
5417                 if (l_marker_handler->id != J2K_MS_UNK) {
5418                     /* Add the marker to the codestream index*/
5419                     if (l_marker_handler->id != J2K_MS_SOT) {
5420                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5421                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5422                                                             l_size_unk);
5423                         if (res == OPJ_FALSE) {
5424                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5425                             return OPJ_FALSE;
5426                         }
5427                     }
5428                     break; /* next marker is known and well located */
5429                 } else {
5430                     l_size_unk += 2;
5431                 }
5432             }
5433         }
5434     }
5435
5436     *output_marker = l_marker_handler->id ;
5437
5438     return OPJ_TRUE;
5439 }
5440
5441 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5442         opj_mct_data_t * p_mct_record,
5443         struct opj_stream_private *p_stream,
5444         struct opj_event_mgr * p_manager)
5445 {
5446     OPJ_UINT32 l_mct_size;
5447     OPJ_BYTE * l_current_data = 00;
5448     OPJ_UINT32 l_tmp;
5449
5450     /* preconditions */
5451     assert(p_j2k != 00);
5452     assert(p_manager != 00);
5453     assert(p_stream != 00);
5454
5455     l_mct_size = 10 + p_mct_record->m_data_size;
5456
5457     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5458         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5459                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5460         if (! new_header_tile_data) {
5461             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5462             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5463             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5464             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5465             return OPJ_FALSE;
5466         }
5467         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5468         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5469     }
5470
5471     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5472
5473     opj_write_bytes(l_current_data, J2K_MS_MCT,
5474                     2);                                   /* MCT */
5475     l_current_data += 2;
5476
5477     opj_write_bytes(l_current_data, l_mct_size - 2,
5478                     2);                                 /* Lmct */
5479     l_current_data += 2;
5480
5481     opj_write_bytes(l_current_data, 0,
5482                     2);                                                    /* Zmct */
5483     l_current_data += 2;
5484
5485     /* only one marker atm */
5486     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5487             (p_mct_record->m_element_type << 10);
5488
5489     opj_write_bytes(l_current_data, l_tmp, 2);
5490     l_current_data += 2;
5491
5492     opj_write_bytes(l_current_data, 0,
5493                     2);                                                    /* Ymct */
5494     l_current_data += 2;
5495
5496     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5497
5498     if (opj_stream_write_data(p_stream,
5499                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5500                               p_manager) != l_mct_size) {
5501         return OPJ_FALSE;
5502     }
5503
5504     return OPJ_TRUE;
5505 }
5506
5507 /**
5508  * Reads a MCT marker (Multiple Component Transform)
5509  *
5510  * @param       p_header_data   the data contained in the MCT box.
5511  * @param       p_j2k                   the jpeg2000 codec.
5512  * @param       p_header_size   the size of the data contained in the MCT marker.
5513  * @param       p_manager               the user event manager.
5514 */
5515 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5516                                  OPJ_BYTE * p_header_data,
5517                                  OPJ_UINT32 p_header_size,
5518                                  opj_event_mgr_t * p_manager
5519                                 )
5520 {
5521     OPJ_UINT32 i;
5522     opj_tcp_t *l_tcp = 00;
5523     OPJ_UINT32 l_tmp;
5524     OPJ_UINT32 l_indix;
5525     opj_mct_data_t * l_mct_data;
5526
5527     /* preconditions */
5528     assert(p_header_data != 00);
5529     assert(p_j2k != 00);
5530
5531     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5532             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5533             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5534
5535     if (p_header_size < 2) {
5536         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5537         return OPJ_FALSE;
5538     }
5539
5540     /* first marker */
5541     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5542     p_header_data += 2;
5543     if (l_tmp != 0) {
5544         opj_event_msg(p_manager, EVT_WARNING,
5545                       "Cannot take in charge mct data within multiple MCT records\n");
5546         return OPJ_TRUE;
5547     }
5548
5549     if (p_header_size <= 6) {
5550         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5551         return OPJ_FALSE;
5552     }
5553
5554     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5555     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5556     p_header_data += 2;
5557
5558     l_indix = l_tmp & 0xff;
5559     l_mct_data = l_tcp->m_mct_records;
5560
5561     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5562         if (l_mct_data->m_index == l_indix) {
5563             break;
5564         }
5565         ++l_mct_data;
5566     }
5567
5568     /* NOT FOUND */
5569     if (i == l_tcp->m_nb_mct_records) {
5570         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5571             opj_mct_data_t *new_mct_records;
5572             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5573
5574             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5575                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5576             if (! new_mct_records) {
5577                 opj_free(l_tcp->m_mct_records);
5578                 l_tcp->m_mct_records = NULL;
5579                 l_tcp->m_nb_max_mct_records = 0;
5580                 l_tcp->m_nb_mct_records = 0;
5581                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5582                 return OPJ_FALSE;
5583             }
5584
5585             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5586              * to point to the new addresses */
5587             if (new_mct_records != l_tcp->m_mct_records) {
5588                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5589                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5590                         &(l_tcp->m_mcc_records[i]);
5591                     if (l_mcc_record->m_decorrelation_array) {
5592                         l_mcc_record->m_decorrelation_array =
5593                             new_mct_records +
5594                             (l_mcc_record->m_decorrelation_array -
5595                              l_tcp->m_mct_records);
5596                     }
5597                     if (l_mcc_record->m_offset_array) {
5598                         l_mcc_record->m_offset_array =
5599                             new_mct_records +
5600                             (l_mcc_record->m_offset_array -
5601                              l_tcp->m_mct_records);
5602                     }
5603                 }
5604             }
5605
5606             l_tcp->m_mct_records = new_mct_records;
5607             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5608             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5609                    sizeof(opj_mct_data_t));
5610         }
5611
5612         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5613         ++l_tcp->m_nb_mct_records;
5614     }
5615
5616     if (l_mct_data->m_data) {
5617         opj_free(l_mct_data->m_data);
5618         l_mct_data->m_data = 00;
5619         l_mct_data->m_data_size = 0;
5620     }
5621
5622     l_mct_data->m_index = l_indix;
5623     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5624     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5625
5626     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5627     p_header_data += 2;
5628     if (l_tmp != 0) {
5629         opj_event_msg(p_manager, EVT_WARNING,
5630                       "Cannot take in charge multiple MCT markers\n");
5631         return OPJ_TRUE;
5632     }
5633
5634     p_header_size -= 6;
5635
5636     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5637     if (! l_mct_data->m_data) {
5638         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5639         return OPJ_FALSE;
5640     }
5641     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5642
5643     l_mct_data->m_data_size = p_header_size;
5644
5645     return OPJ_TRUE;
5646 }
5647
5648 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5649         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5650         struct opj_stream_private *p_stream,
5651         struct opj_event_mgr * p_manager)
5652 {
5653     OPJ_UINT32 i;
5654     OPJ_UINT32 l_mcc_size;
5655     OPJ_BYTE * l_current_data = 00;
5656     OPJ_UINT32 l_nb_bytes_for_comp;
5657     OPJ_UINT32 l_mask;
5658     OPJ_UINT32 l_tmcc;
5659
5660     /* preconditions */
5661     assert(p_j2k != 00);
5662     assert(p_manager != 00);
5663     assert(p_stream != 00);
5664
5665     if (p_mcc_record->m_nb_comps > 255) {
5666         l_nb_bytes_for_comp = 2;
5667         l_mask = 0x8000;
5668     } else {
5669         l_nb_bytes_for_comp = 1;
5670         l_mask = 0;
5671     }
5672
5673     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5674     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5675         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5676                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5677         if (! new_header_tile_data) {
5678             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5679             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5680             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5681             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5682             return OPJ_FALSE;
5683         }
5684         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5685         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5686     }
5687
5688     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5689
5690     opj_write_bytes(l_current_data, J2K_MS_MCC,
5691                     2);                                   /* MCC */
5692     l_current_data += 2;
5693
5694     opj_write_bytes(l_current_data, l_mcc_size - 2,
5695                     2);                                 /* Lmcc */
5696     l_current_data += 2;
5697
5698     /* first marker */
5699     opj_write_bytes(l_current_data, 0,
5700                     2);                                  /* Zmcc */
5701     l_current_data += 2;
5702
5703     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5704                     1);                                        /* Imcc -> no need for other values, take the first */
5705     ++l_current_data;
5706
5707     /* only one marker atm */
5708     opj_write_bytes(l_current_data, 0,
5709                     2);                                  /* Ymcc */
5710     l_current_data += 2;
5711
5712     opj_write_bytes(l_current_data, 1,
5713                     2);                                  /* Qmcc -> number of collections -> 1 */
5714     l_current_data += 2;
5715
5716     opj_write_bytes(l_current_data, 0x1,
5717                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5718     ++l_current_data;
5719
5720     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5721                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5722     l_current_data += 2;
5723
5724     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5725         opj_write_bytes(l_current_data, i,
5726                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5727         l_current_data += l_nb_bytes_for_comp;
5728     }
5729
5730     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5731                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5732     l_current_data += 2;
5733
5734     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5735         opj_write_bytes(l_current_data, i,
5736                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5737         l_current_data += l_nb_bytes_for_comp;
5738     }
5739
5740     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5741
5742     if (p_mcc_record->m_decorrelation_array) {
5743         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5744     }
5745
5746     if (p_mcc_record->m_offset_array) {
5747         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5748     }
5749
5750     opj_write_bytes(l_current_data, l_tmcc,
5751                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5752     l_current_data += 3;
5753
5754     if (opj_stream_write_data(p_stream,
5755                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5756                               p_manager) != l_mcc_size) {
5757         return OPJ_FALSE;
5758     }
5759
5760     return OPJ_TRUE;
5761 }
5762
5763 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5764                                  OPJ_BYTE * p_header_data,
5765                                  OPJ_UINT32 p_header_size,
5766                                  opj_event_mgr_t * p_manager)
5767 {
5768     OPJ_UINT32 i, j;
5769     OPJ_UINT32 l_tmp;
5770     OPJ_UINT32 l_indix;
5771     opj_tcp_t * l_tcp;
5772     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5773     opj_mct_data_t * l_mct_data;
5774     OPJ_UINT32 l_nb_collections;
5775     OPJ_UINT32 l_nb_comps;
5776     OPJ_UINT32 l_nb_bytes_by_comp;
5777     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5778
5779     /* preconditions */
5780     assert(p_header_data != 00);
5781     assert(p_j2k != 00);
5782     assert(p_manager != 00);
5783
5784     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5785             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5786             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5787
5788     if (p_header_size < 2) {
5789         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5790         return OPJ_FALSE;
5791     }
5792
5793     /* first marker */
5794     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5795     p_header_data += 2;
5796     if (l_tmp != 0) {
5797         opj_event_msg(p_manager, EVT_WARNING,
5798                       "Cannot take in charge multiple data spanning\n");
5799         return OPJ_TRUE;
5800     }
5801
5802     if (p_header_size < 7) {
5803         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5804         return OPJ_FALSE;
5805     }
5806
5807     opj_read_bytes(p_header_data, &l_indix,
5808                    1); /* Imcc -> no need for other values, take the first */
5809     ++p_header_data;
5810
5811     l_mcc_record = l_tcp->m_mcc_records;
5812
5813     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5814         if (l_mcc_record->m_index == l_indix) {
5815             break;
5816         }
5817         ++l_mcc_record;
5818     }
5819
5820     /** NOT FOUND */
5821     if (i == l_tcp->m_nb_mcc_records) {
5822         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5823             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5824             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5825
5826             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5827                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5828                                       opj_simple_mcc_decorrelation_data_t));
5829             if (! new_mcc_records) {
5830                 opj_free(l_tcp->m_mcc_records);
5831                 l_tcp->m_mcc_records = NULL;
5832                 l_tcp->m_nb_max_mcc_records = 0;
5833                 l_tcp->m_nb_mcc_records = 0;
5834                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5835                 return OPJ_FALSE;
5836             }
5837             l_tcp->m_mcc_records = new_mcc_records;
5838             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5839             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5840                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5841         }
5842         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5843         l_new_mcc = OPJ_TRUE;
5844     }
5845     l_mcc_record->m_index = l_indix;
5846
5847     /* only one marker atm */
5848     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5849     p_header_data += 2;
5850     if (l_tmp != 0) {
5851         opj_event_msg(p_manager, EVT_WARNING,
5852                       "Cannot take in charge multiple data spanning\n");
5853         return OPJ_TRUE;
5854     }
5855
5856     opj_read_bytes(p_header_data, &l_nb_collections,
5857                    2);                              /* Qmcc -> number of collections -> 1 */
5858     p_header_data += 2;
5859
5860     if (l_nb_collections > 1) {
5861         opj_event_msg(p_manager, EVT_WARNING,
5862                       "Cannot take in charge multiple collections\n");
5863         return OPJ_TRUE;
5864     }
5865
5866     p_header_size -= 7;
5867
5868     for (i = 0; i < l_nb_collections; ++i) {
5869         if (p_header_size < 3) {
5870             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5871             return OPJ_FALSE;
5872         }
5873
5874         opj_read_bytes(p_header_data, &l_tmp,
5875                        1); /* Xmcci type of component transformation -> array based decorrelation */
5876         ++p_header_data;
5877
5878         if (l_tmp != 1) {
5879             opj_event_msg(p_manager, EVT_WARNING,
5880                           "Cannot take in charge collections other than array decorrelation\n");
5881             return OPJ_TRUE;
5882         }
5883
5884         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5885
5886         p_header_data += 2;
5887         p_header_size -= 3;
5888
5889         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5890         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5891
5892         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5893             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5894             return OPJ_FALSE;
5895         }
5896
5897         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5898
5899         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5900             opj_read_bytes(p_header_data, &l_tmp,
5901                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5902             p_header_data += l_nb_bytes_by_comp;
5903
5904             if (l_tmp != j) {
5905                 opj_event_msg(p_manager, EVT_WARNING,
5906                               "Cannot take in charge collections with indix shuffle\n");
5907                 return OPJ_TRUE;
5908             }
5909         }
5910
5911         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5912         p_header_data += 2;
5913
5914         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5915         l_nb_comps &= 0x7fff;
5916
5917         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5918             opj_event_msg(p_manager, EVT_WARNING,
5919                           "Cannot take in charge collections without same number of indixes\n");
5920             return OPJ_TRUE;
5921         }
5922
5923         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5924             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5925             return OPJ_FALSE;
5926         }
5927
5928         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5929
5930         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5931             opj_read_bytes(p_header_data, &l_tmp,
5932                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5933             p_header_data += l_nb_bytes_by_comp;
5934
5935             if (l_tmp != j) {
5936                 opj_event_msg(p_manager, EVT_WARNING,
5937                               "Cannot take in charge collections with indix shuffle\n");
5938                 return OPJ_TRUE;
5939             }
5940         }
5941
5942         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
5943         p_header_data += 3;
5944
5945         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
5946         l_mcc_record->m_decorrelation_array = 00;
5947         l_mcc_record->m_offset_array = 00;
5948
5949         l_indix = l_tmp & 0xff;
5950         if (l_indix != 0) {
5951             l_mct_data = l_tcp->m_mct_records;
5952             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5953                 if (l_mct_data->m_index == l_indix) {
5954                     l_mcc_record->m_decorrelation_array = l_mct_data;
5955                     break;
5956                 }
5957                 ++l_mct_data;
5958             }
5959
5960             if (l_mcc_record->m_decorrelation_array == 00) {
5961                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5962                 return OPJ_FALSE;
5963             }
5964         }
5965
5966         l_indix = (l_tmp >> 8) & 0xff;
5967         if (l_indix != 0) {
5968             l_mct_data = l_tcp->m_mct_records;
5969             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5970                 if (l_mct_data->m_index == l_indix) {
5971                     l_mcc_record->m_offset_array = l_mct_data;
5972                     break;
5973                 }
5974                 ++l_mct_data;
5975             }
5976
5977             if (l_mcc_record->m_offset_array == 00) {
5978                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5979                 return OPJ_FALSE;
5980             }
5981         }
5982     }
5983
5984     if (p_header_size != 0) {
5985         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5986         return OPJ_FALSE;
5987     }
5988
5989     if (l_new_mcc) {
5990         ++l_tcp->m_nb_mcc_records;
5991     }
5992
5993     return OPJ_TRUE;
5994 }
5995
5996 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
5997                                   struct opj_stream_private *p_stream,
5998                                   struct opj_event_mgr * p_manager
5999                                  )
6000 {
6001     OPJ_BYTE * l_current_data = 00;
6002     OPJ_UINT32 l_mco_size;
6003     opj_tcp_t * l_tcp = 00;
6004     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6005     OPJ_UINT32 i;
6006
6007     /* preconditions */
6008     assert(p_j2k != 00);
6009     assert(p_manager != 00);
6010     assert(p_stream != 00);
6011
6012     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6013
6014     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6015     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6016
6017         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6018                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6019         if (! new_header_tile_data) {
6020             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6021             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6022             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6023             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6024             return OPJ_FALSE;
6025         }
6026         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6027         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6028     }
6029     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6030
6031
6032     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6033     l_current_data += 2;
6034
6035     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6036     l_current_data += 2;
6037
6038     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6039                     1);    /* Nmco : only one transform stage*/
6040     ++l_current_data;
6041
6042     l_mcc_record = l_tcp->m_mcc_records;
6043     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6044         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6045                         1); /* Imco -> use the mcc indicated by 1*/
6046         ++l_current_data;
6047         ++l_mcc_record;
6048     }
6049
6050     if (opj_stream_write_data(p_stream,
6051                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6052                               p_manager) != l_mco_size) {
6053         return OPJ_FALSE;
6054     }
6055
6056     return OPJ_TRUE;
6057 }
6058
6059 /**
6060  * Reads a MCO marker (Multiple Component Transform Ordering)
6061  *
6062  * @param       p_header_data   the data contained in the MCO box.
6063  * @param       p_j2k                   the jpeg2000 codec.
6064  * @param       p_header_size   the size of the data contained in the MCO marker.
6065  * @param       p_manager               the user event manager.
6066 */
6067 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6068                                  OPJ_BYTE * p_header_data,
6069                                  OPJ_UINT32 p_header_size,
6070                                  opj_event_mgr_t * p_manager
6071                                 )
6072 {
6073     OPJ_UINT32 l_tmp, i;
6074     OPJ_UINT32 l_nb_stages;
6075     opj_tcp_t * l_tcp;
6076     opj_tccp_t * l_tccp;
6077     opj_image_t * l_image;
6078
6079     /* preconditions */
6080     assert(p_header_data != 00);
6081     assert(p_j2k != 00);
6082     assert(p_manager != 00);
6083
6084     l_image = p_j2k->m_private_image;
6085     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6086             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6087             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6088
6089     if (p_header_size < 1) {
6090         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6091         return OPJ_FALSE;
6092     }
6093
6094     opj_read_bytes(p_header_data, &l_nb_stages,
6095                    1);                         /* Nmco : only one transform stage*/
6096     ++p_header_data;
6097
6098     if (l_nb_stages > 1) {
6099         opj_event_msg(p_manager, EVT_WARNING,
6100                       "Cannot take in charge multiple transformation stages.\n");
6101         return OPJ_TRUE;
6102     }
6103
6104     if (p_header_size != l_nb_stages + 1) {
6105         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6106         return OPJ_FALSE;
6107     }
6108
6109     l_tccp = l_tcp->tccps;
6110
6111     for (i = 0; i < l_image->numcomps; ++i) {
6112         l_tccp->m_dc_level_shift = 0;
6113         ++l_tccp;
6114     }
6115
6116     if (l_tcp->m_mct_decoding_matrix) {
6117         opj_free(l_tcp->m_mct_decoding_matrix);
6118         l_tcp->m_mct_decoding_matrix = 00;
6119     }
6120
6121     for (i = 0; i < l_nb_stages; ++i) {
6122         opj_read_bytes(p_header_data, &l_tmp, 1);
6123         ++p_header_data;
6124
6125         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6126             return OPJ_FALSE;
6127         }
6128     }
6129
6130     return OPJ_TRUE;
6131 }
6132
6133 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6134                                 OPJ_UINT32 p_index)
6135 {
6136     OPJ_UINT32 i;
6137     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6138     opj_mct_data_t * l_deco_array, * l_offset_array;
6139     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6140     OPJ_UINT32 l_nb_elem;
6141     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6142     opj_tccp_t * l_tccp;
6143
6144     /* preconditions */
6145     assert(p_tcp != 00);
6146
6147     l_mcc_record = p_tcp->m_mcc_records;
6148
6149     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6150         if (l_mcc_record->m_index == p_index) {
6151             break;
6152         }
6153     }
6154
6155     if (i == p_tcp->m_nb_mcc_records) {
6156         /** element discarded **/
6157         return OPJ_TRUE;
6158     }
6159
6160     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6161         /** do not support number of comps != image */
6162         return OPJ_TRUE;
6163     }
6164
6165     l_deco_array = l_mcc_record->m_decorrelation_array;
6166
6167     if (l_deco_array) {
6168         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6169                       * p_image->numcomps;
6170         if (l_deco_array->m_data_size != l_data_size) {
6171             return OPJ_FALSE;
6172         }
6173
6174         l_nb_elem = p_image->numcomps * p_image->numcomps;
6175         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6176         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6177
6178         if (! p_tcp->m_mct_decoding_matrix) {
6179             return OPJ_FALSE;
6180         }
6181
6182         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6183             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6184     }
6185
6186     l_offset_array = l_mcc_record->m_offset_array;
6187
6188     if (l_offset_array) {
6189         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6190                       p_image->numcomps;
6191         if (l_offset_array->m_data_size != l_data_size) {
6192             return OPJ_FALSE;
6193         }
6194
6195         l_nb_elem = p_image->numcomps;
6196         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6197         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6198
6199         if (! l_offset_data) {
6200             return OPJ_FALSE;
6201         }
6202
6203         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6204             l_offset_array->m_data, l_offset_data, l_nb_elem);
6205
6206         l_tccp = p_tcp->tccps;
6207         l_current_offset_data = l_offset_data;
6208
6209         for (i = 0; i < p_image->numcomps; ++i) {
6210             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6211             ++l_tccp;
6212         }
6213
6214         opj_free(l_offset_data);
6215     }
6216
6217     return OPJ_TRUE;
6218 }
6219
6220 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6221                                   struct opj_stream_private *p_stream,
6222                                   struct opj_event_mgr * p_manager)
6223 {
6224     OPJ_UINT32 i;
6225     OPJ_UINT32 l_cbd_size;
6226     OPJ_BYTE * l_current_data = 00;
6227     opj_image_t *l_image = 00;
6228     opj_image_comp_t * l_comp = 00;
6229
6230     /* preconditions */
6231     assert(p_j2k != 00);
6232     assert(p_manager != 00);
6233     assert(p_stream != 00);
6234
6235     l_image = p_j2k->m_private_image;
6236     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6237
6238     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6239         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6240                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6241         if (! new_header_tile_data) {
6242             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6243             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6244             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6245             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6246             return OPJ_FALSE;
6247         }
6248         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6249         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6250     }
6251
6252     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6253
6254     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6255     l_current_data += 2;
6256
6257     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6258     l_current_data += 2;
6259
6260     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6261     l_current_data += 2;
6262
6263     l_comp = l_image->comps;
6264
6265     for (i = 0; i < l_image->numcomps; ++i) {
6266         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6267                         1);           /* Component bit depth */
6268         ++l_current_data;
6269
6270         ++l_comp;
6271     }
6272
6273     if (opj_stream_write_data(p_stream,
6274                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6275                               p_manager) != l_cbd_size) {
6276         return OPJ_FALSE;
6277     }
6278
6279     return OPJ_TRUE;
6280 }
6281
6282 /**
6283  * Reads a CBD marker (Component bit depth definition)
6284  * @param       p_header_data   the data contained in the CBD box.
6285  * @param       p_j2k                   the jpeg2000 codec.
6286  * @param       p_header_size   the size of the data contained in the CBD marker.
6287  * @param       p_manager               the user event manager.
6288 */
6289 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6290                                  OPJ_BYTE * p_header_data,
6291                                  OPJ_UINT32 p_header_size,
6292                                  opj_event_mgr_t * p_manager
6293                                 )
6294 {
6295     OPJ_UINT32 l_nb_comp, l_num_comp;
6296     OPJ_UINT32 l_comp_def;
6297     OPJ_UINT32 i;
6298     opj_image_comp_t * l_comp = 00;
6299
6300     /* preconditions */
6301     assert(p_header_data != 00);
6302     assert(p_j2k != 00);
6303     assert(p_manager != 00);
6304
6305     l_num_comp = p_j2k->m_private_image->numcomps;
6306
6307     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6308         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6309         return OPJ_FALSE;
6310     }
6311
6312     opj_read_bytes(p_header_data, &l_nb_comp,
6313                    2);                           /* Ncbd */
6314     p_header_data += 2;
6315
6316     if (l_nb_comp != l_num_comp) {
6317         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6318         return OPJ_FALSE;
6319     }
6320
6321     l_comp = p_j2k->m_private_image->comps;
6322     for (i = 0; i < l_num_comp; ++i) {
6323         opj_read_bytes(p_header_data, &l_comp_def,
6324                        1);                  /* Component bit depth */
6325         ++p_header_data;
6326         l_comp->sgnd = (l_comp_def >> 7) & 1;
6327         l_comp->prec = (l_comp_def & 0x7f) + 1;
6328
6329         if (l_comp->prec > 31) {
6330             opj_event_msg(p_manager, EVT_ERROR,
6331                           "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",
6332                           i, l_comp->prec);
6333             return OPJ_FALSE;
6334         }
6335         ++l_comp;
6336     }
6337
6338     return OPJ_TRUE;
6339 }
6340
6341 /* ----------------------------------------------------------------------- */
6342 /* J2K / JPT decoder interface                                             */
6343 /* ----------------------------------------------------------------------- */
6344
6345 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6346 {
6347     if (j2k && parameters) {
6348         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6349         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6350
6351         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6352 #ifdef USE_JPWL
6353         j2k->m_cp.correct = parameters->jpwl_correct;
6354         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6355         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6356 #endif /* USE_JPWL */
6357     }
6358 }
6359
6360 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6361 {
6362     if (opj_has_thread_support()) {
6363         opj_thread_pool_destroy(j2k->m_tp);
6364         j2k->m_tp = NULL;
6365         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6366             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6367         }
6368         if (j2k->m_tp == NULL) {
6369             j2k->m_tp = opj_thread_pool_create(0);
6370             return OPJ_FALSE;
6371         }
6372         return OPJ_TRUE;
6373     }
6374     return OPJ_FALSE;
6375 }
6376
6377 static int opj_j2k_get_default_thread_count()
6378 {
6379     const char* num_threads = getenv("OPJ_NUM_THREADS");
6380     if (num_threads == NULL || !opj_has_thread_support()) {
6381         return 0;
6382     }
6383     if (strcmp(num_threads, "ALL_CPUS") == 0) {
6384         return opj_get_num_cpus();
6385     }
6386     return atoi(num_threads);
6387 }
6388
6389 /* ----------------------------------------------------------------------- */
6390 /* J2K encoder interface                                                       */
6391 /* ----------------------------------------------------------------------- */
6392
6393 opj_j2k_t* opj_j2k_create_compress(void)
6394 {
6395     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6396     if (!l_j2k) {
6397         return NULL;
6398     }
6399
6400
6401     l_j2k->m_is_decoder = 0;
6402     l_j2k->m_cp.m_is_decoder = 0;
6403
6404     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6405                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6406     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6407         opj_j2k_destroy(l_j2k);
6408         return NULL;
6409     }
6410
6411     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6412         OPJ_J2K_DEFAULT_HEADER_SIZE;
6413
6414     /* validation list creation*/
6415     l_j2k->m_validation_list = opj_procedure_list_create();
6416     if (! l_j2k->m_validation_list) {
6417         opj_j2k_destroy(l_j2k);
6418         return NULL;
6419     }
6420
6421     /* execution list creation*/
6422     l_j2k->m_procedure_list = opj_procedure_list_create();
6423     if (! l_j2k->m_procedure_list) {
6424         opj_j2k_destroy(l_j2k);
6425         return NULL;
6426     }
6427
6428     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6429     if (!l_j2k->m_tp) {
6430         l_j2k->m_tp = opj_thread_pool_create(0);
6431     }
6432     if (!l_j2k->m_tp) {
6433         opj_j2k_destroy(l_j2k);
6434         return NULL;
6435     }
6436
6437     return l_j2k;
6438 }
6439
6440 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6441 {
6442     POC[0].tile  = 1;
6443     POC[0].resno0  = 0;
6444     POC[0].compno0 = 0;
6445     POC[0].layno1  = 1;
6446     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6447     POC[0].compno1 = 3;
6448     POC[0].prg1 = OPJ_CPRL;
6449     POC[1].tile  = 1;
6450     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6451     POC[1].compno0 = 0;
6452     POC[1].layno1  = 1;
6453     POC[1].resno1  = (OPJ_UINT32)numres;
6454     POC[1].compno1 = 3;
6455     POC[1].prg1 = OPJ_CPRL;
6456     return 2;
6457 }
6458
6459 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6460         opj_image_t *image, opj_event_mgr_t *p_manager)
6461 {
6462     /* Configure cinema parameters */
6463     int i;
6464
6465     /* No tiling */
6466     parameters->tile_size_on = OPJ_FALSE;
6467     parameters->cp_tdx = 1;
6468     parameters->cp_tdy = 1;
6469
6470     /* One tile part for each component */
6471     parameters->tp_flag = 'C';
6472     parameters->tp_on = 1;
6473
6474     /* Tile and Image shall be at (0,0) */
6475     parameters->cp_tx0 = 0;
6476     parameters->cp_ty0 = 0;
6477     parameters->image_offset_x0 = 0;
6478     parameters->image_offset_y0 = 0;
6479
6480     /* Codeblock size= 32*32 */
6481     parameters->cblockw_init = 32;
6482     parameters->cblockh_init = 32;
6483
6484     /* Codeblock style: no mode switch enabled */
6485     parameters->mode = 0;
6486
6487     /* No ROI */
6488     parameters->roi_compno = -1;
6489
6490     /* No subsampling */
6491     parameters->subsampling_dx = 1;
6492     parameters->subsampling_dy = 1;
6493
6494     /* 9-7 transform */
6495     parameters->irreversible = 1;
6496
6497     /* Number of layers */
6498     if (parameters->tcp_numlayers > 1) {
6499         opj_event_msg(p_manager, EVT_WARNING,
6500                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6501                       "1 single quality layer"
6502                       "-> Number of layers forced to 1 (rather than %d)\n"
6503                       "-> Rate of the last layer (%3.1f) will be used",
6504                       parameters->tcp_numlayers,
6505                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6506         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6507         parameters->tcp_numlayers = 1;
6508     }
6509
6510     /* Resolution levels */
6511     switch (parameters->rsiz) {
6512     case OPJ_PROFILE_CINEMA_2K:
6513         if (parameters->numresolution > 6) {
6514             opj_event_msg(p_manager, EVT_WARNING,
6515                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6516                           "Number of decomposition levels <= 5\n"
6517                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6518                           parameters->numresolution + 1);
6519             parameters->numresolution = 6;
6520         }
6521         break;
6522     case OPJ_PROFILE_CINEMA_4K:
6523         if (parameters->numresolution < 2) {
6524             opj_event_msg(p_manager, EVT_WARNING,
6525                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6526                           "Number of decomposition levels >= 1 && <= 6\n"
6527                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6528                           parameters->numresolution + 1);
6529             parameters->numresolution = 1;
6530         } else if (parameters->numresolution > 7) {
6531             opj_event_msg(p_manager, EVT_WARNING,
6532                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6533                           "Number of decomposition levels >= 1 && <= 6\n"
6534                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6535                           parameters->numresolution + 1);
6536             parameters->numresolution = 7;
6537         }
6538         break;
6539     default :
6540         break;
6541     }
6542
6543     /* Precincts */
6544     parameters->csty |= 0x01;
6545     parameters->res_spec = parameters->numresolution - 1;
6546     for (i = 0; i < parameters->res_spec; i++) {
6547         parameters->prcw_init[i] = 256;
6548         parameters->prch_init[i] = 256;
6549     }
6550
6551     /* The progression order shall be CPRL */
6552     parameters->prog_order = OPJ_CPRL;
6553
6554     /* Progression order changes for 4K, disallowed for 2K */
6555     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6556         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6557                               parameters->numresolution);
6558     } else {
6559         parameters->numpocs = 0;
6560     }
6561
6562     /* Limited bit-rate */
6563     parameters->cp_disto_alloc = 1;
6564     if (parameters->max_cs_size <= 0) {
6565         /* No rate has been introduced, 24 fps is assumed */
6566         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6567         opj_event_msg(p_manager, EVT_WARNING,
6568                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6569                       "Maximum 1302083 compressed bytes @ 24fps\n"
6570                       "As no rate has been given, this limit will be used.\n");
6571     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6572         opj_event_msg(p_manager, EVT_WARNING,
6573                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6574                       "Maximum 1302083 compressed bytes @ 24fps\n"
6575                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6576         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6577     }
6578
6579     if (parameters->max_comp_size <= 0) {
6580         /* No rate has been introduced, 24 fps is assumed */
6581         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6582         opj_event_msg(p_manager, EVT_WARNING,
6583                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6584                       "Maximum 1041666 compressed bytes @ 24fps\n"
6585                       "As no rate has been given, this limit will be used.\n");
6586     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6587         opj_event_msg(p_manager, EVT_WARNING,
6588                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6589                       "Maximum 1041666 compressed bytes @ 24fps\n"
6590                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6591         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6592     }
6593
6594     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6595                                image->comps[0].h * image->comps[0].prec) /
6596                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6597                                        image->comps[0].dy);
6598
6599 }
6600
6601 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6602         opj_event_mgr_t *p_manager)
6603 {
6604     OPJ_UINT32 i;
6605
6606     /* Number of components */
6607     if (image->numcomps != 3) {
6608         opj_event_msg(p_manager, EVT_WARNING,
6609                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6610                       "3 components"
6611                       "-> Number of components of input image (%d) is not compliant\n"
6612                       "-> Non-profile-3 codestream will be generated\n",
6613                       image->numcomps);
6614         return OPJ_FALSE;
6615     }
6616
6617     /* Bitdepth */
6618     for (i = 0; i < image->numcomps; i++) {
6619         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6620             char signed_str[] = "signed";
6621             char unsigned_str[] = "unsigned";
6622             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6623             opj_event_msg(p_manager, EVT_WARNING,
6624                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6625                           "Precision of each component shall be 12 bits unsigned"
6626                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6627                           "-> Non-profile-3 codestream will be generated\n",
6628                           i, image->comps[i].bpp, tmp_str);
6629             return OPJ_FALSE;
6630         }
6631     }
6632
6633     /* Image size */
6634     switch (rsiz) {
6635     case OPJ_PROFILE_CINEMA_2K:
6636         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6637             opj_event_msg(p_manager, EVT_WARNING,
6638                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6639                           "width <= 2048 and height <= 1080\n"
6640                           "-> Input image size %d x %d is not compliant\n"
6641                           "-> Non-profile-3 codestream will be generated\n",
6642                           image->comps[0].w, image->comps[0].h);
6643             return OPJ_FALSE;
6644         }
6645         break;
6646     case OPJ_PROFILE_CINEMA_4K:
6647         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6648             opj_event_msg(p_manager, EVT_WARNING,
6649                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6650                           "width <= 4096 and height <= 2160\n"
6651                           "-> Image size %d x %d is not compliant\n"
6652                           "-> Non-profile-4 codestream will be generated\n",
6653                           image->comps[0].w, image->comps[0].h);
6654             return OPJ_FALSE;
6655         }
6656         break;
6657     default :
6658         break;
6659     }
6660
6661     return OPJ_TRUE;
6662 }
6663
6664 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6665                                opj_cparameters_t *parameters,
6666                                opj_image_t *image,
6667                                opj_event_mgr_t * p_manager)
6668 {
6669     OPJ_UINT32 i, j, tileno, numpocs_tile;
6670     opj_cp_t *cp = 00;
6671
6672     if (!p_j2k || !parameters || ! image) {
6673         return OPJ_FALSE;
6674     }
6675
6676     if ((parameters->numresolution <= 0) ||
6677             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6678         opj_event_msg(p_manager, EVT_ERROR,
6679                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6680                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6681         return OPJ_FALSE;
6682     }
6683
6684     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6685     cp = &(p_j2k->m_cp);
6686
6687     /* set default values for cp */
6688     cp->tw = 1;
6689     cp->th = 1;
6690
6691     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6692     if (parameters->rsiz ==
6693             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6694         OPJ_BOOL deprecated_used = OPJ_FALSE;
6695         switch (parameters->cp_cinema) {
6696         case OPJ_CINEMA2K_24:
6697             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6698             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6699             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6700             deprecated_used = OPJ_TRUE;
6701             break;
6702         case OPJ_CINEMA2K_48:
6703             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6704             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6705             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6706             deprecated_used = OPJ_TRUE;
6707             break;
6708         case OPJ_CINEMA4K_24:
6709             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6710             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6711             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6712             deprecated_used = OPJ_TRUE;
6713             break;
6714         case OPJ_OFF:
6715         default:
6716             break;
6717         }
6718         switch (parameters->cp_rsiz) {
6719         case OPJ_CINEMA2K:
6720             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6721             deprecated_used = OPJ_TRUE;
6722             break;
6723         case OPJ_CINEMA4K:
6724             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6725             deprecated_used = OPJ_TRUE;
6726             break;
6727         case OPJ_MCT:
6728             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6729             deprecated_used = OPJ_TRUE;
6730         case OPJ_STD_RSIZ:
6731         default:
6732             break;
6733         }
6734         if (deprecated_used) {
6735             opj_event_msg(p_manager, EVT_WARNING,
6736                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6737                           "Please consider using only the rsiz field\n"
6738                           "See openjpeg.h documentation for more details\n");
6739         }
6740     }
6741
6742     /* see if max_codestream_size does limit input rate */
6743     if (parameters->max_cs_size <= 0) {
6744         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6745             OPJ_FLOAT32 temp_size;
6746             temp_size = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6747                                       image->comps[0].h * image->comps[0].prec) /
6748                         (parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6749                          (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6750             parameters->max_cs_size = (int) floor(temp_size);
6751         } else {
6752             parameters->max_cs_size = 0;
6753         }
6754     } else {
6755         OPJ_FLOAT32 temp_rate;
6756         OPJ_BOOL cap = OPJ_FALSE;
6757         temp_rate = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6758                                   image->comps[0].h * image->comps[0].prec) /
6759                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6760                                   image->comps[0].dy);
6761         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6762             if (parameters->tcp_rates[i] < temp_rate) {
6763                 parameters->tcp_rates[i] = temp_rate;
6764                 cap = OPJ_TRUE;
6765             }
6766         }
6767         if (cap) {
6768             opj_event_msg(p_manager, EVT_WARNING,
6769                           "The desired maximum codestream size has limited\n"
6770                           "at least one of the desired quality layers\n");
6771         }
6772     }
6773
6774     /* Manage profiles and applications and set RSIZ */
6775     /* set cinema parameters if required */
6776     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6777         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6778                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6779             opj_event_msg(p_manager, EVT_WARNING,
6780                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6781             parameters->rsiz = OPJ_PROFILE_NONE;
6782         } else {
6783             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6784             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6785                 parameters->rsiz = OPJ_PROFILE_NONE;
6786             }
6787         }
6788     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6789         opj_event_msg(p_manager, EVT_WARNING,
6790                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6791         parameters->rsiz = OPJ_PROFILE_NONE;
6792     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6793         opj_event_msg(p_manager, EVT_WARNING,
6794                       "JPEG 2000 Broadcast profiles not yet supported\n");
6795         parameters->rsiz = OPJ_PROFILE_NONE;
6796     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6797         opj_event_msg(p_manager, EVT_WARNING,
6798                       "JPEG 2000 IMF profiles not yet supported\n");
6799         parameters->rsiz = OPJ_PROFILE_NONE;
6800     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6801         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6802             opj_event_msg(p_manager, EVT_WARNING,
6803                           "JPEG 2000 Part-2 profile defined\n"
6804                           "but no Part-2 extension enabled.\n"
6805                           "Profile set to NONE.\n");
6806             parameters->rsiz = OPJ_PROFILE_NONE;
6807         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6808             opj_event_msg(p_manager, EVT_WARNING,
6809                           "Unsupported Part-2 extension enabled\n"
6810                           "Profile set to NONE.\n");
6811             parameters->rsiz = OPJ_PROFILE_NONE;
6812         }
6813     }
6814
6815     /*
6816     copy user encoding parameters
6817     */
6818     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6819             parameters->max_comp_size;
6820     cp->rsiz = parameters->rsiz;
6821     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6822             parameters->cp_disto_alloc & 1u;
6823     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6824             parameters->cp_fixed_alloc & 1u;
6825     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6826             parameters->cp_fixed_quality & 1u;
6827
6828     /* mod fixed_quality */
6829     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6830         size_t array_size = (size_t)parameters->tcp_numlayers *
6831                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6832         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6833         if (!cp->m_specific_param.m_enc.m_matrice) {
6834             opj_event_msg(p_manager, EVT_ERROR,
6835                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
6836             return OPJ_FALSE;
6837         }
6838         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
6839                array_size);
6840     }
6841
6842     /* tiles */
6843     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6844     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6845
6846     /* tile offset */
6847     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6848     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6849
6850     /* comment string */
6851     if (parameters->cp_comment) {
6852         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6853         if (!cp->comment) {
6854             opj_event_msg(p_manager, EVT_ERROR,
6855                           "Not enough memory to allocate copy of comment string\n");
6856             return OPJ_FALSE;
6857         }
6858         strcpy(cp->comment, parameters->cp_comment);
6859     } else {
6860         /* Create default comment for codestream */
6861         const char comment[] = "Created by OpenJPEG version ";
6862         const size_t clen = strlen(comment);
6863         const char *version = opj_version();
6864
6865         /* UniPG>> */
6866 #ifdef USE_JPWL
6867         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
6868         if (!cp->comment) {
6869             opj_event_msg(p_manager, EVT_ERROR,
6870                           "Not enough memory to allocate comment string\n");
6871             return OPJ_FALSE;
6872         }
6873         sprintf(cp->comment, "%s%s with JPWL", comment, version);
6874 #else
6875         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
6876         if (!cp->comment) {
6877             opj_event_msg(p_manager, EVT_ERROR,
6878                           "Not enough memory to allocate comment string\n");
6879             return OPJ_FALSE;
6880         }
6881         sprintf(cp->comment, "%s%s", comment, version);
6882 #endif
6883         /* <<UniPG */
6884     }
6885
6886     /*
6887     calculate other encoding parameters
6888     */
6889
6890     if (parameters->tile_size_on) {
6891         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
6892                                              (OPJ_INT32)cp->tdx);
6893         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
6894                                              (OPJ_INT32)cp->tdy);
6895     } else {
6896         cp->tdx = image->x1 - cp->tx0;
6897         cp->tdy = image->y1 - cp->ty0;
6898     }
6899
6900     if (parameters->tp_on) {
6901         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6902         cp->m_specific_param.m_enc.m_tp_on = 1;
6903     }
6904
6905 #ifdef USE_JPWL
6906     /*
6907     calculate JPWL encoding parameters
6908     */
6909
6910     if (parameters->jpwl_epc_on) {
6911         OPJ_INT32 i;
6912
6913         /* set JPWL on */
6914         cp->epc_on = OPJ_TRUE;
6915         cp->info_on = OPJ_FALSE; /* no informative technique */
6916
6917         /* set EPB on */
6918         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6919             cp->epb_on = OPJ_TRUE;
6920
6921             cp->hprot_MH = parameters->jpwl_hprot_MH;
6922             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6923                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6924                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6925             }
6926             /* if tile specs are not specified, copy MH specs */
6927             if (cp->hprot_TPH[0] == -1) {
6928                 cp->hprot_TPH_tileno[0] = 0;
6929                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6930             }
6931             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6932                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6933                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6934                 cp->pprot[i] = parameters->jpwl_pprot[i];
6935             }
6936         }
6937
6938         /* set ESD writing */
6939         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6940             cp->esd_on = OPJ_TRUE;
6941
6942             cp->sens_size = parameters->jpwl_sens_size;
6943             cp->sens_addr = parameters->jpwl_sens_addr;
6944             cp->sens_range = parameters->jpwl_sens_range;
6945
6946             cp->sens_MH = parameters->jpwl_sens_MH;
6947             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6948                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6949                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6950             }
6951         }
6952
6953         /* always set RED writing to false: we are at the encoder */
6954         cp->red_on = OPJ_FALSE;
6955
6956     } else {
6957         cp->epc_on = OPJ_FALSE;
6958     }
6959 #endif /* USE_JPWL */
6960
6961     /* initialize the mutiple tiles */
6962     /* ---------------------------- */
6963     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6964     if (!cp->tcps) {
6965         opj_event_msg(p_manager, EVT_ERROR,
6966                       "Not enough memory to allocate tile coding parameters\n");
6967         return OPJ_FALSE;
6968     }
6969     if (parameters->numpocs) {
6970         /* initialisation of POC */
6971         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
6972                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
6973                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6974         /* TODO MSD use the return value*/
6975     }
6976
6977     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6978         opj_tcp_t *tcp = &cp->tcps[tileno];
6979         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6980
6981         for (j = 0; j < tcp->numlayers; j++) {
6982             if (OPJ_IS_CINEMA(cp->rsiz)) {
6983                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6984                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
6985                 }
6986                 tcp->rates[j] = parameters->tcp_rates[j];
6987             } else {
6988                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6989                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
6990                 } else {
6991                     tcp->rates[j] = parameters->tcp_rates[j];
6992                 }
6993             }
6994         }
6995
6996         tcp->csty = (OPJ_UINT32)parameters->csty;
6997         tcp->prg = parameters->prog_order;
6998         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6999
7000         numpocs_tile = 0;
7001         tcp->POC = 0;
7002
7003         if (parameters->numpocs) {
7004             /* initialisation of POC */
7005             tcp->POC = 1;
7006             for (i = 0; i < parameters->numpocs; i++) {
7007                 if (tileno + 1 == parameters->POC[i].tile)  {
7008                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7009
7010                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7011                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7012                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7013                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7014                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7015                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7016                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7017
7018                     numpocs_tile++;
7019                 }
7020             }
7021
7022             tcp->numpocs = numpocs_tile - 1 ;
7023         } else {
7024             tcp->numpocs = 0;
7025         }
7026
7027         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7028         if (!tcp->tccps) {
7029             opj_event_msg(p_manager, EVT_ERROR,
7030                           "Not enough memory to allocate tile component coding parameters\n");
7031             return OPJ_FALSE;
7032         }
7033         if (parameters->mct_data) {
7034
7035             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7036                                       OPJ_FLOAT32);
7037             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7038             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7039                                                    lMctSize);
7040
7041             if (!lTmpBuf) {
7042                 opj_event_msg(p_manager, EVT_ERROR,
7043                               "Not enough memory to allocate temp buffer\n");
7044                 return OPJ_FALSE;
7045             }
7046
7047             tcp->mct = 2;
7048             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7049             if (! tcp->m_mct_coding_matrix) {
7050                 opj_free(lTmpBuf);
7051                 lTmpBuf = NULL;
7052                 opj_event_msg(p_manager, EVT_ERROR,
7053                               "Not enough memory to allocate encoder MCT coding matrix \n");
7054                 return OPJ_FALSE;
7055             }
7056             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7057             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7058
7059             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7060             if (! tcp->m_mct_decoding_matrix) {
7061                 opj_free(lTmpBuf);
7062                 lTmpBuf = NULL;
7063                 opj_event_msg(p_manager, EVT_ERROR,
7064                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7065                 return OPJ_FALSE;
7066             }
7067             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7068                                        image->numcomps) == OPJ_FALSE) {
7069                 opj_free(lTmpBuf);
7070                 lTmpBuf = NULL;
7071                 opj_event_msg(p_manager, EVT_ERROR,
7072                               "Failed to inverse encoder MCT decoding matrix \n");
7073                 return OPJ_FALSE;
7074             }
7075
7076             tcp->mct_norms = (OPJ_FLOAT64*)
7077                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7078             if (! tcp->mct_norms) {
7079                 opj_free(lTmpBuf);
7080                 lTmpBuf = NULL;
7081                 opj_event_msg(p_manager, EVT_ERROR,
7082                               "Not enough memory to allocate encoder MCT norms \n");
7083                 return OPJ_FALSE;
7084             }
7085             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7086                                 tcp->m_mct_decoding_matrix);
7087             opj_free(lTmpBuf);
7088
7089             for (i = 0; i < image->numcomps; i++) {
7090                 opj_tccp_t *tccp = &tcp->tccps[i];
7091                 tccp->m_dc_level_shift = l_dc_shift[i];
7092             }
7093
7094             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7095                 /* free will be handled by opj_j2k_destroy */
7096                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7097                 return OPJ_FALSE;
7098             }
7099         } else {
7100             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7101                 if ((image->comps[0].dx != image->comps[1].dx) ||
7102                         (image->comps[0].dx != image->comps[2].dx) ||
7103                         (image->comps[0].dy != image->comps[1].dy) ||
7104                         (image->comps[0].dy != image->comps[2].dy)) {
7105                     opj_event_msg(p_manager, EVT_WARNING,
7106                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7107                     tcp->mct = 0;
7108                 }
7109             }
7110             for (i = 0; i < image->numcomps; i++) {
7111                 opj_tccp_t *tccp = &tcp->tccps[i];
7112                 opj_image_comp_t * l_comp = &(image->comps[i]);
7113
7114                 if (! l_comp->sgnd) {
7115                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7116                 }
7117             }
7118         }
7119
7120         for (i = 0; i < image->numcomps; i++) {
7121             opj_tccp_t *tccp = &tcp->tccps[i];
7122
7123             tccp->csty = parameters->csty &
7124                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7125             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7126             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7127             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7128             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7129             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7130             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7131                            J2K_CCP_QNTSTY_NOQNT;
7132             tccp->numgbits = 2;
7133
7134             if ((OPJ_INT32)i == parameters->roi_compno) {
7135                 tccp->roishift = parameters->roi_shift;
7136             } else {
7137                 tccp->roishift = 0;
7138             }
7139
7140             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7141                 OPJ_INT32 p = 0, it_res;
7142                 assert(tccp->numresolutions > 0);
7143                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7144                     if (p < parameters->res_spec) {
7145
7146                         if (parameters->prcw_init[p] < 1) {
7147                             tccp->prcw[it_res] = 1;
7148                         } else {
7149                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7150                         }
7151
7152                         if (parameters->prch_init[p] < 1) {
7153                             tccp->prch[it_res] = 1;
7154                         } else {
7155                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7156                         }
7157
7158                     } else {
7159                         OPJ_INT32 res_spec = parameters->res_spec;
7160                         OPJ_INT32 size_prcw = 0;
7161                         OPJ_INT32 size_prch = 0;
7162
7163                         assert(res_spec > 0); /* issue 189 */
7164                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7165                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7166
7167
7168                         if (size_prcw < 1) {
7169                             tccp->prcw[it_res] = 1;
7170                         } else {
7171                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7172                         }
7173
7174                         if (size_prch < 1) {
7175                             tccp->prch[it_res] = 1;
7176                         } else {
7177                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7178                         }
7179                     }
7180                     p++;
7181                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7182                 }       /*end for*/
7183             } else {
7184                 for (j = 0; j < tccp->numresolutions; j++) {
7185                     tccp->prcw[j] = 15;
7186                     tccp->prch[j] = 15;
7187                 }
7188             }
7189
7190             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7191         }
7192     }
7193
7194     if (parameters->mct_data) {
7195         opj_free(parameters->mct_data);
7196         parameters->mct_data = 00;
7197     }
7198     return OPJ_TRUE;
7199 }
7200
7201 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7202                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7203 {
7204     assert(cstr_index != 00);
7205
7206     /* expand the list? */
7207     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7208         opj_marker_info_t *new_marker;
7209         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7210                                               cstr_index->maxmarknum);
7211         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7212                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7213         if (! new_marker) {
7214             opj_free(cstr_index->marker);
7215             cstr_index->marker = NULL;
7216             cstr_index->maxmarknum = 0;
7217             cstr_index->marknum = 0;
7218             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7219             return OPJ_FALSE;
7220         }
7221         cstr_index->marker = new_marker;
7222     }
7223
7224     /* add the marker */
7225     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7226     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7227     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7228     cstr_index->marknum++;
7229     return OPJ_TRUE;
7230 }
7231
7232 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7233                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7234                                      OPJ_UINT32 len)
7235 {
7236     assert(cstr_index != 00);
7237     assert(cstr_index->tile_index != 00);
7238
7239     /* expand the list? */
7240     if ((cstr_index->tile_index[tileno].marknum + 1) >
7241             cstr_index->tile_index[tileno].maxmarknum) {
7242         opj_marker_info_t *new_marker;
7243         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7244                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7245         new_marker = (opj_marker_info_t *) opj_realloc(
7246                          cstr_index->tile_index[tileno].marker,
7247                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7248         if (! new_marker) {
7249             opj_free(cstr_index->tile_index[tileno].marker);
7250             cstr_index->tile_index[tileno].marker = NULL;
7251             cstr_index->tile_index[tileno].maxmarknum = 0;
7252             cstr_index->tile_index[tileno].marknum = 0;
7253             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7254             return OPJ_FALSE;
7255         }
7256         cstr_index->tile_index[tileno].marker = new_marker;
7257     }
7258
7259     /* add the marker */
7260     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7261         = (OPJ_UINT16)type;
7262     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7263         = (OPJ_INT32)pos;
7264     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7265         = (OPJ_INT32)len;
7266     cstr_index->tile_index[tileno].marknum++;
7267
7268     if (type == J2K_MS_SOT) {
7269         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7270
7271         if (cstr_index->tile_index[tileno].tp_index) {
7272             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7273         }
7274
7275     }
7276     return OPJ_TRUE;
7277 }
7278
7279 /*
7280  * -----------------------------------------------------------------------
7281  * -----------------------------------------------------------------------
7282  * -----------------------------------------------------------------------
7283  */
7284
7285 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7286                                 opj_stream_private_t *p_stream,
7287                                 opj_event_mgr_t * p_manager
7288                                )
7289 {
7290     (void)p_j2k;
7291     (void)p_stream;
7292     (void)p_manager;
7293     return OPJ_TRUE;
7294 }
7295
7296 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7297                              opj_j2k_t* p_j2k,
7298                              opj_image_t** p_image,
7299                              opj_event_mgr_t* p_manager)
7300 {
7301     /* preconditions */
7302     assert(p_j2k != 00);
7303     assert(p_stream != 00);
7304     assert(p_manager != 00);
7305
7306     /* create an empty image header */
7307     p_j2k->m_private_image = opj_image_create0();
7308     if (! p_j2k->m_private_image) {
7309         return OPJ_FALSE;
7310     }
7311
7312     /* customization of the validation */
7313     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7314         opj_image_destroy(p_j2k->m_private_image);
7315         p_j2k->m_private_image = NULL;
7316         return OPJ_FALSE;
7317     }
7318
7319     /* validation of the parameters codec */
7320     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7321         opj_image_destroy(p_j2k->m_private_image);
7322         p_j2k->m_private_image = NULL;
7323         return OPJ_FALSE;
7324     }
7325
7326     /* customization of the encoding */
7327     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7328         opj_image_destroy(p_j2k->m_private_image);
7329         p_j2k->m_private_image = NULL;
7330         return OPJ_FALSE;
7331     }
7332
7333     /* read header */
7334     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7335         opj_image_destroy(p_j2k->m_private_image);
7336         p_j2k->m_private_image = NULL;
7337         return OPJ_FALSE;
7338     }
7339
7340     *p_image = opj_image_create0();
7341     if (!(*p_image)) {
7342         return OPJ_FALSE;
7343     }
7344
7345     /* Copy codestream image information to the output image */
7346     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7347
7348     /*Allocate and initialize some elements of codestrem index*/
7349     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7350         return OPJ_FALSE;
7351     }
7352
7353     return OPJ_TRUE;
7354 }
7355
7356 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7357         opj_event_mgr_t * p_manager)
7358 {
7359     /* preconditions*/
7360     assert(p_j2k != 00);
7361     assert(p_manager != 00);
7362
7363     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7364                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7365         return OPJ_FALSE;
7366     }
7367
7368     /* DEVELOPER CORNER, add your custom procedures */
7369     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7370                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7371         return OPJ_FALSE;
7372     }
7373
7374     return OPJ_TRUE;
7375 }
7376
7377 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7378         opj_event_mgr_t * p_manager)
7379 {
7380     /* preconditions*/
7381     assert(p_j2k != 00);
7382     assert(p_manager != 00);
7383
7384     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7385                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7386         return OPJ_FALSE;
7387     }
7388     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7389                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7390         return OPJ_FALSE;
7391     }
7392
7393     /* DEVELOPER CORNER, add your custom validation procedure */
7394     return OPJ_TRUE;
7395 }
7396
7397 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7398                                        opj_stream_private_t *p_stream,
7399                                        opj_event_mgr_t * p_manager)
7400 {
7401     OPJ_BOOL l_is_valid = OPJ_TRUE;
7402     OPJ_UINT32 i, j;
7403
7404     /* preconditions */
7405     assert(p_j2k != 00);
7406     assert(p_stream != 00);
7407     assert(p_manager != 00);
7408
7409     OPJ_UNUSED(p_stream);
7410     OPJ_UNUSED(p_manager);
7411
7412     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7413         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7414         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7415
7416         for (i = 0; i < l_nb_tiles; ++i) {
7417             if (l_tcp->mct == 2) {
7418                 opj_tccp_t * l_tccp = l_tcp->tccps;
7419                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7420
7421                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7422                     l_is_valid &= !(l_tccp->qmfbid & 1);
7423                     ++l_tccp;
7424                 }
7425             }
7426             ++l_tcp;
7427         }
7428     }
7429
7430     return l_is_valid;
7431 }
7432
7433 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7434 {
7435     OPJ_UINT32 i;
7436     OPJ_UINT32 l_indix = 1;
7437     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7438     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7439     OPJ_UINT32 l_mct_size, l_nb_elem;
7440     OPJ_FLOAT32 * l_data, * l_current_data;
7441     opj_tccp_t * l_tccp;
7442
7443     /* preconditions */
7444     assert(p_tcp != 00);
7445
7446     if (p_tcp->mct != 2) {
7447         return OPJ_TRUE;
7448     }
7449
7450     if (p_tcp->m_mct_decoding_matrix) {
7451         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7452             opj_mct_data_t *new_mct_records;
7453             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7454
7455             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7456                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7457             if (! new_mct_records) {
7458                 opj_free(p_tcp->m_mct_records);
7459                 p_tcp->m_mct_records = NULL;
7460                 p_tcp->m_nb_max_mct_records = 0;
7461                 p_tcp->m_nb_mct_records = 0;
7462                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7463                 return OPJ_FALSE;
7464             }
7465             p_tcp->m_mct_records = new_mct_records;
7466             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7467
7468             memset(l_mct_deco_data, 0,
7469                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7470                        opj_mct_data_t));
7471         }
7472         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7473
7474         if (l_mct_deco_data->m_data) {
7475             opj_free(l_mct_deco_data->m_data);
7476             l_mct_deco_data->m_data = 00;
7477         }
7478
7479         l_mct_deco_data->m_index = l_indix++;
7480         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7481         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7482         l_nb_elem = p_image->numcomps * p_image->numcomps;
7483         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7484         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7485
7486         if (! l_mct_deco_data->m_data) {
7487             return OPJ_FALSE;
7488         }
7489
7490         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7491             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7492
7493         l_mct_deco_data->m_data_size = l_mct_size;
7494         ++p_tcp->m_nb_mct_records;
7495     }
7496
7497     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7498         opj_mct_data_t *new_mct_records;
7499         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7500         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7501                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7502         if (! new_mct_records) {
7503             opj_free(p_tcp->m_mct_records);
7504             p_tcp->m_mct_records = NULL;
7505             p_tcp->m_nb_max_mct_records = 0;
7506             p_tcp->m_nb_mct_records = 0;
7507             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7508             return OPJ_FALSE;
7509         }
7510         p_tcp->m_mct_records = new_mct_records;
7511         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7512
7513         memset(l_mct_offset_data, 0,
7514                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7515                    opj_mct_data_t));
7516
7517         if (l_mct_deco_data) {
7518             l_mct_deco_data = l_mct_offset_data - 1;
7519         }
7520     }
7521
7522     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7523
7524     if (l_mct_offset_data->m_data) {
7525         opj_free(l_mct_offset_data->m_data);
7526         l_mct_offset_data->m_data = 00;
7527     }
7528
7529     l_mct_offset_data->m_index = l_indix++;
7530     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7531     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7532     l_nb_elem = p_image->numcomps;
7533     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7534     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7535
7536     if (! l_mct_offset_data->m_data) {
7537         return OPJ_FALSE;
7538     }
7539
7540     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7541     if (! l_data) {
7542         opj_free(l_mct_offset_data->m_data);
7543         l_mct_offset_data->m_data = 00;
7544         return OPJ_FALSE;
7545     }
7546
7547     l_tccp = p_tcp->tccps;
7548     l_current_data = l_data;
7549
7550     for (i = 0; i < l_nb_elem; ++i) {
7551         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7552         ++l_tccp;
7553     }
7554
7555     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7556             l_mct_offset_data->m_data, l_nb_elem);
7557
7558     opj_free(l_data);
7559
7560     l_mct_offset_data->m_data_size = l_mct_size;
7561
7562     ++p_tcp->m_nb_mct_records;
7563
7564     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7565         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7566         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7567         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7568                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7569                                   opj_simple_mcc_decorrelation_data_t));
7570         if (! new_mcc_records) {
7571             opj_free(p_tcp->m_mcc_records);
7572             p_tcp->m_mcc_records = NULL;
7573             p_tcp->m_nb_max_mcc_records = 0;
7574             p_tcp->m_nb_mcc_records = 0;
7575             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7576             return OPJ_FALSE;
7577         }
7578         p_tcp->m_mcc_records = new_mcc_records;
7579         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7580         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7581                sizeof(opj_simple_mcc_decorrelation_data_t));
7582
7583     }
7584
7585     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7586     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7587     l_mcc_data->m_is_irreversible = 1;
7588     l_mcc_data->m_nb_comps = p_image->numcomps;
7589     l_mcc_data->m_index = l_indix++;
7590     l_mcc_data->m_offset_array = l_mct_offset_data;
7591     ++p_tcp->m_nb_mcc_records;
7592
7593     return OPJ_TRUE;
7594 }
7595
7596 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7597                                       opj_stream_private_t *p_stream,
7598                                       opj_event_mgr_t * p_manager)
7599 {
7600     /* add here initialization of cp
7601        copy paste of setup_decoder */
7602     (void)p_j2k;
7603     (void)p_stream;
7604     (void)p_manager;
7605     return OPJ_TRUE;
7606 }
7607
7608 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7609                                       opj_stream_private_t *p_stream,
7610                                       opj_event_mgr_t * p_manager)
7611 {
7612     /* add here initialization of cp
7613        copy paste of setup_encoder */
7614     (void)p_j2k;
7615     (void)p_stream;
7616     (void)p_manager;
7617     return OPJ_TRUE;
7618 }
7619
7620 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7621         opj_stream_private_t *p_stream,
7622         opj_event_mgr_t * p_manager)
7623 {
7624     OPJ_BOOL l_is_valid = OPJ_TRUE;
7625
7626     /* preconditions */
7627     assert(p_j2k != 00);
7628     assert(p_stream != 00);
7629     assert(p_manager != 00);
7630
7631     OPJ_UNUSED(p_stream);
7632
7633     /* STATE checking */
7634     /* make sure the state is at 0 */
7635     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7636
7637     /* POINTER validation */
7638     /* make sure a p_j2k codec is present */
7639     l_is_valid &= (p_j2k->m_procedure_list != 00);
7640     /* make sure a validation list is present */
7641     l_is_valid &= (p_j2k->m_validation_list != 00);
7642
7643     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7644     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7645     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7646     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7647             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7648         opj_event_msg(p_manager, EVT_ERROR,
7649                       "Number of resolutions is too high in comparison to the size of tiles\n");
7650         return OPJ_FALSE;
7651     }
7652
7653     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7654                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7655         opj_event_msg(p_manager, EVT_ERROR,
7656                       "Number of resolutions is too high in comparison to the size of tiles\n");
7657         return OPJ_FALSE;
7658     }
7659
7660     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7661                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7662         opj_event_msg(p_manager, EVT_ERROR,
7663                       "Number of resolutions is too high in comparison to the size of tiles\n");
7664         return OPJ_FALSE;
7665     }
7666
7667     /* PARAMETER VALIDATION */
7668     return l_is_valid;
7669 }
7670
7671 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7672         opj_stream_private_t *p_stream,
7673         opj_event_mgr_t * p_manager
7674                                            )
7675 {
7676     OPJ_BOOL l_is_valid = OPJ_TRUE;
7677
7678     /* preconditions*/
7679     assert(p_j2k != 00);
7680     assert(p_stream != 00);
7681     assert(p_manager != 00);
7682
7683     OPJ_UNUSED(p_stream);
7684     OPJ_UNUSED(p_manager);
7685
7686     /* STATE checking */
7687     /* make sure the state is at 0 */
7688 #ifdef TODO_MSD
7689     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7690 #endif
7691     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7692
7693     /* POINTER validation */
7694     /* make sure a p_j2k codec is present */
7695     /* make sure a procedure list is present */
7696     l_is_valid &= (p_j2k->m_procedure_list != 00);
7697     /* make sure a validation list is present */
7698     l_is_valid &= (p_j2k->m_validation_list != 00);
7699
7700     /* PARAMETER VALIDATION */
7701     return l_is_valid;
7702 }
7703
7704 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7705         opj_stream_private_t *p_stream,
7706         opj_event_mgr_t * p_manager)
7707 {
7708     OPJ_UINT32 l_current_marker;
7709     OPJ_UINT32 l_marker_size;
7710     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7711     OPJ_BOOL l_has_siz = 0;
7712     OPJ_BOOL l_has_cod = 0;
7713     OPJ_BOOL l_has_qcd = 0;
7714
7715     /* preconditions */
7716     assert(p_stream != 00);
7717     assert(p_j2k != 00);
7718     assert(p_manager != 00);
7719
7720     /*  We enter in the main header */
7721     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7722
7723     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7724     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7725         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7726         return OPJ_FALSE;
7727     }
7728
7729     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7730     if (opj_stream_read_data(p_stream,
7731                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7732         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7733         return OPJ_FALSE;
7734     }
7735
7736     /* Read 2 bytes as the new marker ID */
7737     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7738                    &l_current_marker, 2);
7739
7740     /* Try to read until the SOT is detected */
7741     while (l_current_marker != J2K_MS_SOT) {
7742
7743         /* Check if the current marker ID is valid */
7744         if (l_current_marker < 0xff00) {
7745             opj_event_msg(p_manager, EVT_ERROR,
7746                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7747             return OPJ_FALSE;
7748         }
7749
7750         /* Get the marker handler from the marker ID */
7751         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7752
7753         /* Manage case where marker is unknown */
7754         if (l_marker_handler->id == J2K_MS_UNK) {
7755             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7756                 opj_event_msg(p_manager, EVT_ERROR,
7757                               "Unknow marker have been detected and generated error.\n");
7758                 return OPJ_FALSE;
7759             }
7760
7761             if (l_current_marker == J2K_MS_SOT) {
7762                 break;    /* SOT marker is detected main header is completely read */
7763             } else { /* Get the marker handler from the marker ID */
7764                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7765             }
7766         }
7767
7768         if (l_marker_handler->id == J2K_MS_SIZ) {
7769             /* Mark required SIZ marker as found */
7770             l_has_siz = 1;
7771         }
7772         if (l_marker_handler->id == J2K_MS_COD) {
7773             /* Mark required COD marker as found */
7774             l_has_cod = 1;
7775         }
7776         if (l_marker_handler->id == J2K_MS_QCD) {
7777             /* Mark required QCD marker as found */
7778             l_has_qcd = 1;
7779         }
7780
7781         /* Check if the marker is known and if it is the right place to find it */
7782         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7783             opj_event_msg(p_manager, EVT_ERROR,
7784                           "Marker is not compliant with its position\n");
7785             return OPJ_FALSE;
7786         }
7787
7788         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7789         if (opj_stream_read_data(p_stream,
7790                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7791             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7792             return OPJ_FALSE;
7793         }
7794
7795         /* read 2 bytes as the marker size */
7796         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7797                        2);
7798         if (l_marker_size < 2) {
7799             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7800             return OPJ_FALSE;
7801         }
7802         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7803
7804         /* Check if the marker size is compatible with the header data size */
7805         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7806             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7807                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7808             if (! new_header_data) {
7809                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7810                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7811                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7812                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7813                 return OPJ_FALSE;
7814             }
7815             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7816             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7817         }
7818
7819         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7820         if (opj_stream_read_data(p_stream,
7821                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
7822                                  p_manager) != l_marker_size) {
7823             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7824             return OPJ_FALSE;
7825         }
7826
7827         /* Read the marker segment with the correct marker handler */
7828         if (!(*(l_marker_handler->handler))(p_j2k,
7829                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
7830             opj_event_msg(p_manager, EVT_ERROR,
7831                           "Marker handler function failed to read the marker segment\n");
7832             return OPJ_FALSE;
7833         }
7834
7835         /* Add the marker to the codestream index*/
7836         if (OPJ_FALSE == opj_j2k_add_mhmarker(
7837                     p_j2k->cstr_index,
7838                     l_marker_handler->id,
7839                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7840                     l_marker_size + 4)) {
7841             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7842             return OPJ_FALSE;
7843         }
7844
7845         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7846         if (opj_stream_read_data(p_stream,
7847                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7848             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7849             return OPJ_FALSE;
7850         }
7851
7852         /* read 2 bytes as the new marker ID */
7853         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7854                        &l_current_marker, 2);
7855     }
7856
7857     if (l_has_siz == 0) {
7858         opj_event_msg(p_manager, EVT_ERROR,
7859                       "required SIZ marker not found in main header\n");
7860         return OPJ_FALSE;
7861     }
7862     if (l_has_cod == 0) {
7863         opj_event_msg(p_manager, EVT_ERROR,
7864                       "required COD marker not found in main header\n");
7865         return OPJ_FALSE;
7866     }
7867     if (l_has_qcd == 0) {
7868         opj_event_msg(p_manager, EVT_ERROR,
7869                       "required QCD marker not found in main header\n");
7870         return OPJ_FALSE;
7871     }
7872
7873     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7874         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7875         return OPJ_FALSE;
7876     }
7877
7878     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7879
7880     /* Position of the last element if the main header */
7881     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7882
7883     /* Next step: read a tile-part header */
7884     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7885
7886     return OPJ_TRUE;
7887 }
7888
7889 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
7890                              opj_procedure_list_t * p_procedure_list,
7891                              opj_stream_private_t *p_stream,
7892                              opj_event_mgr_t * p_manager)
7893 {
7894     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
7895                              opj_event_mgr_t *) = 00;
7896     OPJ_BOOL l_result = OPJ_TRUE;
7897     OPJ_UINT32 l_nb_proc, i;
7898
7899     /* preconditions*/
7900     assert(p_procedure_list != 00);
7901     assert(p_j2k != 00);
7902     assert(p_stream != 00);
7903     assert(p_manager != 00);
7904
7905     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7906     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
7907                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7908
7909     for (i = 0; i < l_nb_proc; ++i) {
7910         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
7911         ++l_procedure;
7912     }
7913
7914     /* and clear the procedure list at the end.*/
7915     opj_procedure_list_clear(p_procedure_list);
7916     return l_result;
7917 }
7918
7919 /* FIXME DOC*/
7920 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
7921         opj_stream_private_t *p_stream,
7922         opj_event_mgr_t * p_manager
7923                                                        )
7924 {
7925     opj_tcp_t * l_tcp = 00;
7926     opj_tcp_t * l_default_tcp = 00;
7927     OPJ_UINT32 l_nb_tiles;
7928     OPJ_UINT32 i, j;
7929     opj_tccp_t *l_current_tccp = 00;
7930     OPJ_UINT32 l_tccp_size;
7931     OPJ_UINT32 l_mct_size;
7932     opj_image_t * l_image;
7933     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
7934     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7935     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7936     OPJ_UINT32 l_offset;
7937
7938     /* preconditions */
7939     assert(p_j2k != 00);
7940     assert(p_stream != 00);
7941     assert(p_manager != 00);
7942
7943     OPJ_UNUSED(p_stream);
7944
7945     l_image = p_j2k->m_private_image;
7946     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7947     l_tcp = p_j2k->m_cp.tcps;
7948     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7949     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7950     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
7951                      OPJ_FLOAT32);
7952
7953     /* For each tile */
7954     for (i = 0; i < l_nb_tiles; ++i) {
7955         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7956         l_current_tccp = l_tcp->tccps;
7957         /*Copy default coding parameters into the current tile coding parameters*/
7958         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7959         /* Initialize some values of the current tile coding parameters*/
7960         l_tcp->cod = 0;
7961         l_tcp->ppt = 0;
7962         l_tcp->ppt_data = 00;
7963         l_tcp->m_current_tile_part_number = -1;
7964         /* Remove memory not owned by this tile in case of early error return. */
7965         l_tcp->m_mct_decoding_matrix = 00;
7966         l_tcp->m_nb_max_mct_records = 0;
7967         l_tcp->m_mct_records = 00;
7968         l_tcp->m_nb_max_mcc_records = 0;
7969         l_tcp->m_mcc_records = 00;
7970         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7971         l_tcp->tccps = l_current_tccp;
7972
7973         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7974         if (l_default_tcp->m_mct_decoding_matrix) {
7975             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7976             if (! l_tcp->m_mct_decoding_matrix) {
7977                 return OPJ_FALSE;
7978             }
7979             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
7980                    l_mct_size);
7981         }
7982
7983         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7984         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
7985                                  opj_mct_data_t);
7986         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7987         if (! l_tcp->m_mct_records) {
7988             return OPJ_FALSE;
7989         }
7990         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
7991
7992         /* Copy the mct record data from dflt_tile_cp to the current tile*/
7993         l_src_mct_rec = l_default_tcp->m_mct_records;
7994         l_dest_mct_rec = l_tcp->m_mct_records;
7995
7996         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
7997
7998             if (l_src_mct_rec->m_data) {
7999
8000                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8001                 if (! l_dest_mct_rec->m_data) {
8002                     return OPJ_FALSE;
8003                 }
8004                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8005                        l_src_mct_rec->m_data_size);
8006             }
8007
8008             ++l_src_mct_rec;
8009             ++l_dest_mct_rec;
8010             /* Update with each pass to free exactly what has been allocated on early return. */
8011             l_tcp->m_nb_max_mct_records += 1;
8012         }
8013
8014         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8015         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8016                                  opj_simple_mcc_decorrelation_data_t);
8017         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8018                                    l_mcc_records_size);
8019         if (! l_tcp->m_mcc_records) {
8020             return OPJ_FALSE;
8021         }
8022         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8023         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8024
8025         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8026         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8027         l_dest_mcc_rec = l_tcp->m_mcc_records;
8028
8029         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8030
8031             if (l_src_mcc_rec->m_decorrelation_array) {
8032                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8033                                         l_default_tcp->m_mct_records);
8034                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8035             }
8036
8037             if (l_src_mcc_rec->m_offset_array) {
8038                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8039                                         l_default_tcp->m_mct_records);
8040                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8041             }
8042
8043             ++l_src_mcc_rec;
8044             ++l_dest_mcc_rec;
8045         }
8046
8047         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8048         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8049
8050         /* Move to next tile cp*/
8051         ++l_tcp;
8052     }
8053
8054     /* Create the current tile decoder*/
8055     p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
8056     if (! p_j2k->m_tcd) {
8057         return OPJ_FALSE;
8058     }
8059
8060     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8061         opj_tcd_destroy(p_j2k->m_tcd);
8062         p_j2k->m_tcd = 00;
8063         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8064         return OPJ_FALSE;
8065     }
8066
8067     return OPJ_TRUE;
8068 }
8069
8070 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8071     OPJ_UINT32 p_id)
8072 {
8073     const opj_dec_memory_marker_handler_t *e;
8074     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8075         if (e->id == p_id) {
8076             break; /* we find a handler corresponding to the marker ID*/
8077         }
8078     }
8079     return e;
8080 }
8081
8082 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8083 {
8084     if (p_j2k == 00) {
8085         return;
8086     }
8087
8088     if (p_j2k->m_is_decoder) {
8089
8090         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8091             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8092             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8093             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8094         }
8095
8096         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8097             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8098             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8099             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8100         }
8101     } else {
8102
8103         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8104             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8105             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8106         }
8107
8108         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8109             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8110             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8111             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8112         }
8113
8114         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8115             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8116             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8117             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8118         }
8119     }
8120
8121     opj_tcd_destroy(p_j2k->m_tcd);
8122
8123     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8124     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8125
8126     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8127     p_j2k->m_procedure_list = 00;
8128
8129     opj_procedure_list_destroy(p_j2k->m_validation_list);
8130     p_j2k->m_procedure_list = 00;
8131
8132     j2k_destroy_cstr_index(p_j2k->cstr_index);
8133     p_j2k->cstr_index = NULL;
8134
8135     opj_image_destroy(p_j2k->m_private_image);
8136     p_j2k->m_private_image = NULL;
8137
8138     opj_image_destroy(p_j2k->m_output_image);
8139     p_j2k->m_output_image = NULL;
8140
8141     opj_thread_pool_destroy(p_j2k->m_tp);
8142     p_j2k->m_tp = NULL;
8143
8144     opj_free(p_j2k);
8145 }
8146
8147 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8148 {
8149     if (p_cstr_ind) {
8150
8151         if (p_cstr_ind->marker) {
8152             opj_free(p_cstr_ind->marker);
8153             p_cstr_ind->marker = NULL;
8154         }
8155
8156         if (p_cstr_ind->tile_index) {
8157             OPJ_UINT32 it_tile = 0;
8158
8159             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8160
8161                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8162                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8163                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8164                 }
8165
8166                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8167                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8168                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8169                 }
8170
8171                 if (p_cstr_ind->tile_index[it_tile].marker) {
8172                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8173                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8174
8175                 }
8176             }
8177
8178             opj_free(p_cstr_ind->tile_index);
8179             p_cstr_ind->tile_index = NULL;
8180         }
8181
8182         opj_free(p_cstr_ind);
8183     }
8184 }
8185
8186 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8187 {
8188     if (p_tcp == 00) {
8189         return;
8190     }
8191
8192     if (p_tcp->ppt_markers != 00) {
8193         OPJ_UINT32 i;
8194         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8195             if (p_tcp->ppt_markers[i].m_data != NULL) {
8196                 opj_free(p_tcp->ppt_markers[i].m_data);
8197             }
8198         }
8199         p_tcp->ppt_markers_count = 0U;
8200         opj_free(p_tcp->ppt_markers);
8201         p_tcp->ppt_markers = NULL;
8202     }
8203
8204     if (p_tcp->ppt_buffer != 00) {
8205         opj_free(p_tcp->ppt_buffer);
8206         p_tcp->ppt_buffer = 00;
8207     }
8208
8209     if (p_tcp->tccps != 00) {
8210         opj_free(p_tcp->tccps);
8211         p_tcp->tccps = 00;
8212     }
8213
8214     if (p_tcp->m_mct_coding_matrix != 00) {
8215         opj_free(p_tcp->m_mct_coding_matrix);
8216         p_tcp->m_mct_coding_matrix = 00;
8217     }
8218
8219     if (p_tcp->m_mct_decoding_matrix != 00) {
8220         opj_free(p_tcp->m_mct_decoding_matrix);
8221         p_tcp->m_mct_decoding_matrix = 00;
8222     }
8223
8224     if (p_tcp->m_mcc_records) {
8225         opj_free(p_tcp->m_mcc_records);
8226         p_tcp->m_mcc_records = 00;
8227         p_tcp->m_nb_max_mcc_records = 0;
8228         p_tcp->m_nb_mcc_records = 0;
8229     }
8230
8231     if (p_tcp->m_mct_records) {
8232         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8233         OPJ_UINT32 i;
8234
8235         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8236             if (l_mct_data->m_data) {
8237                 opj_free(l_mct_data->m_data);
8238                 l_mct_data->m_data = 00;
8239             }
8240
8241             ++l_mct_data;
8242         }
8243
8244         opj_free(p_tcp->m_mct_records);
8245         p_tcp->m_mct_records = 00;
8246     }
8247
8248     if (p_tcp->mct_norms != 00) {
8249         opj_free(p_tcp->mct_norms);
8250         p_tcp->mct_norms = 00;
8251     }
8252
8253     opj_j2k_tcp_data_destroy(p_tcp);
8254
8255 }
8256
8257 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8258 {
8259     if (p_tcp->m_data) {
8260         opj_free(p_tcp->m_data);
8261         p_tcp->m_data = NULL;
8262         p_tcp->m_data_size = 0;
8263     }
8264 }
8265
8266 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8267 {
8268     OPJ_UINT32 l_nb_tiles;
8269     opj_tcp_t * l_current_tile = 00;
8270
8271     if (p_cp == 00) {
8272         return;
8273     }
8274     if (p_cp->tcps != 00) {
8275         OPJ_UINT32 i;
8276         l_current_tile = p_cp->tcps;
8277         l_nb_tiles = p_cp->th * p_cp->tw;
8278
8279         for (i = 0U; i < l_nb_tiles; ++i) {
8280             opj_j2k_tcp_destroy(l_current_tile);
8281             ++l_current_tile;
8282         }
8283         opj_free(p_cp->tcps);
8284         p_cp->tcps = 00;
8285     }
8286     if (p_cp->ppm_markers != 00) {
8287         OPJ_UINT32 i;
8288         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8289             if (p_cp->ppm_markers[i].m_data != NULL) {
8290                 opj_free(p_cp->ppm_markers[i].m_data);
8291             }
8292         }
8293         p_cp->ppm_markers_count = 0U;
8294         opj_free(p_cp->ppm_markers);
8295         p_cp->ppm_markers = NULL;
8296     }
8297     opj_free(p_cp->ppm_buffer);
8298     p_cp->ppm_buffer = 00;
8299     p_cp->ppm_data =
8300         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8301     opj_free(p_cp->comment);
8302     p_cp->comment = 00;
8303     if (! p_cp->m_is_decoder) {
8304         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8305         p_cp->m_specific_param.m_enc.m_matrice = 00;
8306     }
8307 }
8308
8309 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8310         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8311         opj_event_mgr_t * p_manager)
8312 {
8313     OPJ_BYTE   l_header_data[10];
8314     OPJ_OFF_T  l_stream_pos_backup;
8315     OPJ_UINT32 l_current_marker;
8316     OPJ_UINT32 l_marker_size;
8317     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8318
8319     /* initialize to no correction needed */
8320     *p_correction_needed = OPJ_FALSE;
8321
8322     if (!opj_stream_has_seek(p_stream)) {
8323         /* We can't do much in this case, seek is needed */
8324         return OPJ_TRUE;
8325     }
8326
8327     l_stream_pos_backup = opj_stream_tell(p_stream);
8328     if (l_stream_pos_backup == -1) {
8329         /* let's do nothing */
8330         return OPJ_TRUE;
8331     }
8332
8333     for (;;) {
8334         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8335         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8336             /* assume all is OK */
8337             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8338                 return OPJ_FALSE;
8339             }
8340             return OPJ_TRUE;
8341         }
8342
8343         /* Read 2 bytes from buffer as the new marker ID */
8344         opj_read_bytes(l_header_data, &l_current_marker, 2);
8345
8346         if (l_current_marker != J2K_MS_SOT) {
8347             /* assume all is OK */
8348             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8349                 return OPJ_FALSE;
8350             }
8351             return OPJ_TRUE;
8352         }
8353
8354         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8355         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8356             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8357             return OPJ_FALSE;
8358         }
8359
8360         /* Read 2 bytes from the buffer as the marker size */
8361         opj_read_bytes(l_header_data, &l_marker_size, 2);
8362
8363         /* Check marker size for SOT Marker */
8364         if (l_marker_size != 10) {
8365             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8366             return OPJ_FALSE;
8367         }
8368         l_marker_size -= 2;
8369
8370         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8371                                  p_manager) != l_marker_size) {
8372             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8373             return OPJ_FALSE;
8374         }
8375
8376         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8377                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8378             return OPJ_FALSE;
8379         }
8380
8381         if (l_tile_no == tile_no) {
8382             /* we found what we were looking for */
8383             break;
8384         }
8385
8386         if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
8387             /* last SOT until EOC or invalid Psot value */
8388             /* assume all is OK */
8389             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8390                 return OPJ_FALSE;
8391             }
8392             return OPJ_TRUE;
8393         }
8394         l_tot_len -= 12U;
8395         /* look for next SOT marker */
8396         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8397                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8398             /* assume all is OK */
8399             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8400                 return OPJ_FALSE;
8401             }
8402             return OPJ_TRUE;
8403         }
8404     }
8405
8406     /* check for correction */
8407     if (l_current_part == l_num_parts) {
8408         *p_correction_needed = OPJ_TRUE;
8409     }
8410
8411     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8412         return OPJ_FALSE;
8413     }
8414     return OPJ_TRUE;
8415 }
8416
8417 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8418                                   OPJ_UINT32 * p_tile_index,
8419                                   OPJ_UINT32 * p_data_size,
8420                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8421                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8422                                   OPJ_UINT32 * p_nb_comps,
8423                                   OPJ_BOOL * p_go_on,
8424                                   opj_stream_private_t *p_stream,
8425                                   opj_event_mgr_t * p_manager)
8426 {
8427     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8428     OPJ_UINT32 l_marker_size;
8429     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8430     opj_tcp_t * l_tcp = NULL;
8431
8432     /* preconditions */
8433     assert(p_stream != 00);
8434     assert(p_j2k != 00);
8435     assert(p_manager != 00);
8436
8437     /* Reach the End Of Codestream ?*/
8438     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8439         l_current_marker = J2K_MS_EOC;
8440     }
8441     /* We need to encounter a SOT marker (a new tile-part header) */
8442     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8443         return OPJ_FALSE;
8444     }
8445
8446     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8447     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8448             (l_current_marker != J2K_MS_EOC)) {
8449
8450         /* Try to read until the Start Of Data is detected */
8451         while (l_current_marker != J2K_MS_SOD) {
8452
8453             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8454                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8455                 break;
8456             }
8457
8458             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8459             if (opj_stream_read_data(p_stream,
8460                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8461                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8462                 return OPJ_FALSE;
8463             }
8464
8465             /* Read 2 bytes from the buffer as the marker size */
8466             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8467                            2);
8468
8469             /* Check marker size (does not include marker ID but includes marker size) */
8470             if (l_marker_size < 2) {
8471                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8472                 return OPJ_FALSE;
8473             }
8474
8475             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8476             if (l_current_marker == 0x8080 &&
8477                     opj_stream_get_number_byte_left(p_stream) == 0) {
8478                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8479                 break;
8480             }
8481
8482             /* Why this condition? FIXME */
8483             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8484                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8485             }
8486             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8487
8488             /* Get the marker handler from the marker ID */
8489             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8490
8491             /* Check if the marker is known and if it is the right place to find it */
8492             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8493                 opj_event_msg(p_manager, EVT_ERROR,
8494                               "Marker is not compliant with its position\n");
8495                 return OPJ_FALSE;
8496             }
8497             /* FIXME manage case of unknown marker as in the main header ? */
8498
8499             /* Check if the marker size is compatible with the header data size */
8500             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8501                 OPJ_BYTE *new_header_data = NULL;
8502                 /* If we are here, this means we consider this marker as known & we will read it */
8503                 /* Check enough bytes left in stream before allocation */
8504                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8505                     opj_event_msg(p_manager, EVT_ERROR,
8506                                   "Marker size inconsistent with stream length\n");
8507                     return OPJ_FALSE;
8508                 }
8509                 new_header_data = (OPJ_BYTE *) opj_realloc(
8510                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8511                 if (! new_header_data) {
8512                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8513                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8514                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8515                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8516                     return OPJ_FALSE;
8517                 }
8518                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8519                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8520             }
8521
8522             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8523             if (opj_stream_read_data(p_stream,
8524                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8525                                      p_manager) != l_marker_size) {
8526                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8527                 return OPJ_FALSE;
8528             }
8529
8530             if (!l_marker_handler->handler) {
8531                 /* See issue #175 */
8532                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8533                 return OPJ_FALSE;
8534             }
8535             /* Read the marker segment with the correct marker handler */
8536             if (!(*(l_marker_handler->handler))(p_j2k,
8537                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8538                 opj_event_msg(p_manager, EVT_ERROR,
8539                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8540                 return OPJ_FALSE;
8541             }
8542
8543             /* Add the marker to the codestream index*/
8544             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8545                                                   p_j2k->cstr_index,
8546                                                   l_marker_handler->id,
8547                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8548                                                   l_marker_size + 4)) {
8549                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8550                 return OPJ_FALSE;
8551             }
8552
8553             /* Keep the position of the last SOT marker read */
8554             if (l_marker_handler->id == J2K_MS_SOT) {
8555                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8556                                      ;
8557                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8558                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8559                 }
8560             }
8561
8562             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8563                 /* Skip the rest of the tile part header*/
8564                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8565                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8566                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8567                     return OPJ_FALSE;
8568                 }
8569                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8570             } else {
8571                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8572                 if (opj_stream_read_data(p_stream,
8573                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8574                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8575                     return OPJ_FALSE;
8576                 }
8577                 /* Read 2 bytes from the buffer as the new marker ID */
8578                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8579                                &l_current_marker, 2);
8580             }
8581         }
8582         if (opj_stream_get_number_byte_left(p_stream) == 0
8583                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8584             break;
8585         }
8586
8587         /* If we didn't skip data before, we need to read the SOD marker*/
8588         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8589             /* Try to read the SOD marker and skip data ? FIXME */
8590             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8591                 return OPJ_FALSE;
8592             }
8593             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8594                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8595                 /* Issue 254 */
8596                 OPJ_BOOL l_correction_needed;
8597
8598                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8599                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8600                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8601                     opj_event_msg(p_manager, EVT_ERROR,
8602                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8603                     return OPJ_FALSE;
8604                 }
8605                 if (l_correction_needed) {
8606                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8607                     OPJ_UINT32 l_tile_no;
8608
8609                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8610                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8611                     /* correct tiles */
8612                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8613                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8614                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8615                         }
8616                     }
8617                     opj_event_msg(p_manager, EVT_WARNING,
8618                                   "Non conformant codestream TPsot==TNsot.\n");
8619                 }
8620             }
8621             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8622                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8623                 if (opj_stream_read_data(p_stream,
8624                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8625                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8626                     return OPJ_FALSE;
8627                 }
8628
8629                 /* Read 2 bytes from buffer as the new marker ID */
8630                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8631                                &l_current_marker, 2);
8632             }
8633         } else {
8634             /* Indicate we will try to read a new tile-part header*/
8635             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8636             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8637             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8638
8639             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8640             if (opj_stream_read_data(p_stream,
8641                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8642                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8643                 return OPJ_FALSE;
8644             }
8645
8646             /* Read 2 bytes from buffer as the new marker ID */
8647             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8648                            &l_current_marker, 2);
8649         }
8650     }
8651
8652     /* Current marker is the EOC marker ?*/
8653     if (l_current_marker == J2K_MS_EOC) {
8654         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8655     }
8656
8657     /* FIXME DOC ???*/
8658     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8659         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8660         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8661
8662         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8663             ++p_j2k->m_current_tile_number;
8664             ++l_tcp;
8665         }
8666
8667         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8668             *p_go_on = OPJ_FALSE;
8669             return OPJ_TRUE;
8670         }
8671     }
8672
8673     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8674                             p_manager)) {
8675         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8676         return OPJ_FALSE;
8677     }
8678     /*FIXME ???*/
8679     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8680                                    p_manager)) {
8681         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8682         return OPJ_FALSE;
8683     }
8684
8685     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8686                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8687
8688     *p_tile_index = p_j2k->m_current_tile_number;
8689     *p_go_on = OPJ_TRUE;
8690     *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8691     if (*p_data_size == UINT_MAX) {
8692         return OPJ_FALSE;
8693     }
8694     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8695     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8696     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8697     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8698     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8699
8700     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8701
8702     return OPJ_TRUE;
8703 }
8704
8705 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8706                              OPJ_UINT32 p_tile_index,
8707                              OPJ_BYTE * p_data,
8708                              OPJ_UINT32 p_data_size,
8709                              opj_stream_private_t *p_stream,
8710                              opj_event_mgr_t * p_manager)
8711 {
8712     OPJ_UINT32 l_current_marker;
8713     OPJ_BYTE l_data [2];
8714     opj_tcp_t * l_tcp;
8715
8716     /* preconditions */
8717     assert(p_stream != 00);
8718     assert(p_j2k != 00);
8719     assert(p_manager != 00);
8720
8721     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8722             || (p_tile_index != p_j2k->m_current_tile_number)) {
8723         return OPJ_FALSE;
8724     }
8725
8726     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8727     if (! l_tcp->m_data) {
8728         opj_j2k_tcp_destroy(l_tcp);
8729         return OPJ_FALSE;
8730     }
8731
8732     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8733                               l_tcp->m_data,
8734                               l_tcp->m_data_size,
8735                               p_tile_index,
8736                               p_j2k->cstr_index, p_manager)) {
8737         opj_j2k_tcp_destroy(l_tcp);
8738         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8739         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8740         return OPJ_FALSE;
8741     }
8742     p_j2k->m_tcd->enumcs = p_j2k->enumcs;
8743
8744     if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8745         return OPJ_FALSE;
8746     }
8747
8748     /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8749      * we destroy just the data which will be re-read in read_tile_header*/
8750     /*opj_j2k_tcp_destroy(l_tcp);
8751     p_j2k->m_tcd->tcp = 0;*/
8752     opj_j2k_tcp_data_destroy(l_tcp);
8753
8754     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8755     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8756
8757     if (opj_stream_get_number_byte_left(p_stream) == 0
8758             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8759         return OPJ_TRUE;
8760     }
8761
8762     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8763         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8764             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8765             return OPJ_FALSE;
8766         }
8767
8768         opj_read_bytes(l_data, &l_current_marker, 2);
8769
8770         if (l_current_marker == J2K_MS_EOC) {
8771             p_j2k->m_current_tile_number = 0;
8772             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8773         } else if (l_current_marker != J2K_MS_SOT) {
8774             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8775                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8776                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8777                 return OPJ_TRUE;
8778             }
8779             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8780             return OPJ_FALSE;
8781         }
8782     }
8783
8784     return OPJ_TRUE;
8785 }
8786
8787 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
8788         opj_image_t* p_output_image)
8789 {
8790     OPJ_UINT32 i, j, k = 0;
8791     OPJ_UINT32 l_width_src, l_height_src;
8792     OPJ_UINT32 l_width_dest, l_height_dest;
8793     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8794     OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8795     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8796     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8797     OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8798
8799     opj_image_comp_t * l_img_comp_src = 00;
8800     opj_image_comp_t * l_img_comp_dest = 00;
8801
8802     opj_tcd_tilecomp_t * l_tilec = 00;
8803     opj_image_t * l_image_src = 00;
8804     OPJ_UINT32 l_size_comp, l_remaining;
8805     OPJ_INT32 * l_dest_ptr;
8806     opj_tcd_resolution_t* l_res = 00;
8807
8808     l_tilec = p_tcd->tcd_image->tiles->comps;
8809     l_image_src = p_tcd->image;
8810     l_img_comp_src = l_image_src->comps;
8811
8812     l_img_comp_dest = p_output_image->comps;
8813
8814     for (i = 0; i < l_image_src->numcomps; i++) {
8815
8816         /* Allocate output component buffer if necessary */
8817         if (!l_img_comp_dest->data) {
8818             OPJ_SIZE_T l_width = l_img_comp_dest->w;
8819             OPJ_SIZE_T l_height = l_img_comp_dest->h;
8820
8821             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height))) {
8822                 /* would overflow */
8823                 return OPJ_FALSE;
8824             }
8825             l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_width * l_height,
8826                                     sizeof(OPJ_INT32));
8827             if (! l_img_comp_dest->data) {
8828                 return OPJ_FALSE;
8829             }
8830         }
8831
8832         /* Copy info from decoded comp image to output image */
8833         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8834
8835         /*-----*/
8836         /* Compute the precision of the output buffer */
8837         l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8838         l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8839         l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8840
8841         if (l_remaining) {
8842             ++l_size_comp;
8843         }
8844
8845         if (l_size_comp == 3) {
8846             l_size_comp = 4;
8847         }
8848         /*-----*/
8849
8850         /* Current tile component size*/
8851         /*if (i == 0) {
8852         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8853                         l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8854         }*/
8855
8856         l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8857         l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8858
8859         /* Border of the current output component*/
8860         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8861         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8862         l_x1_dest = l_x0_dest +
8863                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8864         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8865
8866         /*if (i == 0) {
8867         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8868                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8869         }*/
8870
8871         /*-----*/
8872         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8873          * of the input buffer (decoded tile component) which will be move
8874          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8875          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8876          * by this input area.
8877          * */
8878         assert(l_res->x0 >= 0);
8879         assert(l_res->x1 >= 0);
8880         if (l_x0_dest < (OPJ_UINT32)l_res->x0) {
8881             l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8882             l_offset_x0_src = 0;
8883
8884             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8885                 l_width_dest = l_width_src;
8886                 l_offset_x1_src = 0;
8887             } else {
8888                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8889                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8890             }
8891         } else {
8892             l_start_x_dest = 0U;
8893             l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8894
8895             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8896                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8897                 l_offset_x1_src = 0;
8898             } else {
8899                 l_width_dest = l_img_comp_dest->w ;
8900                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8901             }
8902         }
8903
8904         if (l_y0_dest < (OPJ_UINT32)l_res->y0) {
8905             l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8906             l_offset_y0_src = 0;
8907
8908             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8909                 l_height_dest = l_height_src;
8910                 l_offset_y1_src = 0;
8911             } else {
8912                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8913                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8914             }
8915         } else {
8916             l_start_y_dest = 0U;
8917             l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8918
8919             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8920                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8921                 l_offset_y1_src = 0;
8922             } else {
8923                 l_height_dest = l_img_comp_dest->h ;
8924                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8925             }
8926         }
8927
8928         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
8929                 (l_offset_y1_src < 0)) {
8930             return OPJ_FALSE;
8931         }
8932         /* testcase 2977.pdf.asan.67.2198 */
8933         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8934             return OPJ_FALSE;
8935         }
8936         /*-----*/
8937
8938         /* Compute the input buffer offset */
8939         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
8940                              * (OPJ_SIZE_T)l_width_src;
8941         l_line_offset_src  = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8942         l_end_offset_src   = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src -
8943                              (OPJ_SIZE_T)l_offset_x0_src;
8944
8945         /* Compute the output buffer offset */
8946         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
8947                               * (OPJ_SIZE_T)l_img_comp_dest->w;
8948         l_line_offset_dest  = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8949
8950         /* Move the output buffer to the first place where we will write*/
8951         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8952
8953         /*if (i == 0) {
8954                 fprintf(stdout, "COMPO[%d]:\n",i);
8955                 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8956                                 "\t tile offset:%d, %d, %d, %d\n"
8957                                 "\t buffer offset: %d; %d, %d\n",
8958                                 l_res->x0, l_res->y0, l_width_src, l_height_src,
8959                                 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8960                                 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8961
8962                 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8963                                 "\t start offset: %d, line offset= %d\n",
8964                                 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8965         }*/
8966
8967         switch (l_size_comp) {
8968         case 1: {
8969             OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8970             l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8971
8972             if (l_img_comp_src->sgnd) {
8973                 for (j = 0 ; j < l_height_dest ; ++j) {
8974                     for (k = 0 ; k < l_width_dest ; ++k) {
8975                         *(l_dest_ptr++) = (OPJ_INT32)(*
8976                                                       (l_src_ptr++));  /* Copy only the data needed for the output image */
8977                     }
8978
8979                     l_dest_ptr +=
8980                         l_line_offset_dest; /* Move to the next place where we will write */
8981                     l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8982                 }
8983             } else {
8984                 for (j = 0 ; j < l_height_dest ; ++j) {
8985                     for (k = 0 ; k < l_width_dest ; ++k) {
8986                         *(l_dest_ptr++) = (OPJ_INT32)((*(l_src_ptr++)) & 0xff);
8987                     }
8988
8989                     l_dest_ptr += l_line_offset_dest;
8990                     l_src_ptr += l_line_offset_src;
8991                 }
8992             }
8993
8994             l_src_ptr +=
8995                 l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8996             p_data = (OPJ_BYTE*)
8997                      l_src_ptr; /* Keep the current position for the next component-part */
8998         }
8999         break;
9000         case 2: {
9001             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
9002             l_src_ptr += l_start_offset_src;
9003
9004             if (l_img_comp_src->sgnd) {
9005                 for (j = 0; j < l_height_dest; ++j) {
9006                     for (k = 0; k < l_width_dest; ++k) {
9007                         OPJ_INT16 val;
9008                         memcpy(&val, l_src_ptr, sizeof(val));
9009                         l_src_ptr ++;
9010                         *(l_dest_ptr++) = val;
9011                     }
9012
9013                     l_dest_ptr += l_line_offset_dest;
9014                     l_src_ptr += l_line_offset_src ;
9015                 }
9016             } else {
9017                 for (j = 0; j < l_height_dest; ++j) {
9018                     for (k = 0; k < l_width_dest; ++k) {
9019                         OPJ_INT16 val;
9020                         memcpy(&val, l_src_ptr, sizeof(val));
9021                         l_src_ptr ++;
9022                         *(l_dest_ptr++) = val & 0xffff;
9023                     }
9024
9025                     l_dest_ptr += l_line_offset_dest;
9026                     l_src_ptr += l_line_offset_src ;
9027                 }
9028             }
9029
9030             l_src_ptr += l_end_offset_src;
9031             p_data = (OPJ_BYTE*) l_src_ptr;
9032         }
9033         break;
9034         case 4: {
9035             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
9036             l_src_ptr += l_start_offset_src;
9037
9038             for (j = 0; j < l_height_dest; ++j) {
9039                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9040                 l_dest_ptr += l_width_dest + l_line_offset_dest;
9041                 l_src_ptr += l_width_dest + l_line_offset_src ;
9042             }
9043
9044             l_src_ptr += l_end_offset_src;
9045             p_data = (OPJ_BYTE*) l_src_ptr;
9046         }
9047         break;
9048         }
9049
9050         ++l_img_comp_dest;
9051         ++l_img_comp_src;
9052         ++l_tilec;
9053     }
9054
9055     return OPJ_TRUE;
9056 }
9057
9058 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9059                                  opj_image_t* p_image,
9060                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9061                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9062                                  opj_event_mgr_t * p_manager)
9063 {
9064     opj_cp_t * l_cp = &(p_j2k->m_cp);
9065     opj_image_t * l_image = p_j2k->m_private_image;
9066
9067     OPJ_UINT32 it_comp;
9068     OPJ_INT32 l_comp_x1, l_comp_y1;
9069     opj_image_comp_t* l_img_comp = NULL;
9070
9071     /* Check if we are read the main header */
9072     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9073         opj_event_msg(p_manager, EVT_ERROR,
9074                       "Need to decode the main header before begin to decode the remaining codestream");
9075         return OPJ_FALSE;
9076     }
9077
9078     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9079         opj_event_msg(p_manager, EVT_INFO,
9080                       "No decoded area parameters, set the decoded area to the whole image\n");
9081
9082         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9083         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9084         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9085         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9086
9087         return OPJ_TRUE;
9088     }
9089
9090     /* ----- */
9091     /* Check if the positions provided by the user are correct */
9092
9093     /* Left */
9094     if (p_start_x < 0) {
9095         opj_event_msg(p_manager, EVT_ERROR,
9096                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9097                       p_start_x);
9098         return OPJ_FALSE;
9099     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9100         opj_event_msg(p_manager, EVT_ERROR,
9101                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9102                       p_start_x, l_image->x1);
9103         return OPJ_FALSE;
9104     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9105         opj_event_msg(p_manager, EVT_WARNING,
9106                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9107                       p_start_x, l_image->x0);
9108         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9109         p_image->x0 = l_image->x0;
9110     } else {
9111         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9112                 l_cp->tx0) / l_cp->tdx;
9113         p_image->x0 = (OPJ_UINT32)p_start_x;
9114     }
9115
9116     /* Up */
9117     if (p_start_x < 0) {
9118         opj_event_msg(p_manager, EVT_ERROR,
9119                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9120                       p_start_y);
9121         return OPJ_FALSE;
9122     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9123         opj_event_msg(p_manager, EVT_ERROR,
9124                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9125                       p_start_y, l_image->y1);
9126         return OPJ_FALSE;
9127     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9128         opj_event_msg(p_manager, EVT_WARNING,
9129                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9130                       p_start_y, l_image->y0);
9131         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9132         p_image->y0 = l_image->y0;
9133     } else {
9134         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9135                 l_cp->ty0) / l_cp->tdy;
9136         p_image->y0 = (OPJ_UINT32)p_start_y;
9137     }
9138
9139     /* Right */
9140     if (p_end_x <= 0) {
9141         opj_event_msg(p_manager, EVT_ERROR,
9142                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9143                       p_end_x);
9144         return OPJ_FALSE;
9145     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9146         opj_event_msg(p_manager, EVT_ERROR,
9147                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9148                       p_end_x, l_image->x0);
9149         return OPJ_FALSE;
9150     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9151         opj_event_msg(p_manager, EVT_WARNING,
9152                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9153                       p_end_x, l_image->x1);
9154         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9155         p_image->x1 = l_image->x1;
9156     } else {
9157         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9158                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9159         p_image->x1 = (OPJ_UINT32)p_end_x;
9160     }
9161
9162     /* Bottom */
9163     if (p_end_y <= 0) {
9164         opj_event_msg(p_manager, EVT_ERROR,
9165                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9166                       p_end_y);
9167         return OPJ_FALSE;
9168     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9169         opj_event_msg(p_manager, EVT_ERROR,
9170                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9171                       p_end_y, l_image->y0);
9172         return OPJ_FALSE;
9173     }
9174     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9175         opj_event_msg(p_manager, EVT_WARNING,
9176                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9177                       p_end_y, l_image->y1);
9178         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9179         p_image->y1 = l_image->y1;
9180     } else {
9181         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9182                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9183         p_image->y1 = (OPJ_UINT32)p_end_y;
9184     }
9185     /* ----- */
9186
9187     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9188
9189     l_img_comp = p_image->comps;
9190     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9191         OPJ_INT32 l_h, l_w;
9192
9193         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9194                          (OPJ_INT32)l_img_comp->dx);
9195         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9196                          (OPJ_INT32)l_img_comp->dy);
9197         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9198         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9199
9200         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9201               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9202         if (l_w < 0) {
9203             opj_event_msg(p_manager, EVT_ERROR,
9204                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9205                           it_comp, l_w);
9206             return OPJ_FALSE;
9207         }
9208         l_img_comp->w = (OPJ_UINT32)l_w;
9209
9210         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9211               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9212         if (l_h < 0) {
9213             opj_event_msg(p_manager, EVT_ERROR,
9214                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9215                           it_comp, l_h);
9216             return OPJ_FALSE;
9217         }
9218         l_img_comp->h = (OPJ_UINT32)l_h;
9219
9220         l_img_comp++;
9221     }
9222
9223     opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9224                   p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9225
9226     return OPJ_TRUE;
9227 }
9228
9229 opj_j2k_t* opj_j2k_create_decompress(void)
9230 {
9231     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9232     if (!l_j2k) {
9233         return 00;
9234     }
9235
9236     l_j2k->m_is_decoder = 1;
9237     l_j2k->m_cp.m_is_decoder = 1;
9238
9239 #ifdef OPJ_DISABLE_TPSOT_FIX
9240     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9241 #endif
9242
9243     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9244             sizeof(opj_tcp_t));
9245     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9246         opj_j2k_destroy(l_j2k);
9247         return 00;
9248     }
9249
9250     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9251             OPJ_J2K_DEFAULT_HEADER_SIZE);
9252     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9253         opj_j2k_destroy(l_j2k);
9254         return 00;
9255     }
9256
9257     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9258         OPJ_J2K_DEFAULT_HEADER_SIZE;
9259
9260     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9261
9262     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9263
9264     /* codestream index creation */
9265     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9266     if (!l_j2k->cstr_index) {
9267         opj_j2k_destroy(l_j2k);
9268         return 00;
9269     }
9270
9271     /* validation list creation */
9272     l_j2k->m_validation_list = opj_procedure_list_create();
9273     if (! l_j2k->m_validation_list) {
9274         opj_j2k_destroy(l_j2k);
9275         return 00;
9276     }
9277
9278     /* execution list creation */
9279     l_j2k->m_procedure_list = opj_procedure_list_create();
9280     if (! l_j2k->m_procedure_list) {
9281         opj_j2k_destroy(l_j2k);
9282         return 00;
9283     }
9284
9285     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9286     if (!l_j2k->m_tp) {
9287         l_j2k->m_tp = opj_thread_pool_create(0);
9288     }
9289     if (!l_j2k->m_tp) {
9290         opj_j2k_destroy(l_j2k);
9291         return NULL;
9292     }
9293
9294     return l_j2k;
9295 }
9296
9297 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9298 {
9299     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9300                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9301     if (!cstr_index) {
9302         return NULL;
9303     }
9304
9305     cstr_index->maxmarknum = 100;
9306     cstr_index->marknum = 0;
9307     cstr_index->marker = (opj_marker_info_t*)
9308                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9309     if (!cstr_index-> marker) {
9310         opj_free(cstr_index);
9311         return NULL;
9312     }
9313
9314     cstr_index->tile_index = NULL;
9315
9316     return cstr_index;
9317 }
9318
9319 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9320         OPJ_UINT32 p_tile_no,
9321         OPJ_UINT32 p_comp_no)
9322 {
9323     opj_cp_t *l_cp = 00;
9324     opj_tcp_t *l_tcp = 00;
9325     opj_tccp_t *l_tccp = 00;
9326
9327     /* preconditions */
9328     assert(p_j2k != 00);
9329
9330     l_cp = &(p_j2k->m_cp);
9331     l_tcp = &l_cp->tcps[p_tile_no];
9332     l_tccp = &l_tcp->tccps[p_comp_no];
9333
9334     /* preconditions again */
9335     assert(p_tile_no < (l_cp->tw * l_cp->th));
9336     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9337
9338     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9339         return 5 + l_tccp->numresolutions;
9340     } else {
9341         return 5;
9342     }
9343 }
9344
9345 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9346         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9347 {
9348     OPJ_UINT32 i;
9349     opj_cp_t *l_cp = NULL;
9350     opj_tcp_t *l_tcp = NULL;
9351     opj_tccp_t *l_tccp0 = NULL;
9352     opj_tccp_t *l_tccp1 = NULL;
9353
9354     /* preconditions */
9355     assert(p_j2k != 00);
9356
9357     l_cp = &(p_j2k->m_cp);
9358     l_tcp = &l_cp->tcps[p_tile_no];
9359     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9360     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9361
9362     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9363         return OPJ_FALSE;
9364     }
9365     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9366         return OPJ_FALSE;
9367     }
9368     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9369         return OPJ_FALSE;
9370     }
9371     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9372         return OPJ_FALSE;
9373     }
9374     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9375         return OPJ_FALSE;
9376     }
9377     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9378         return OPJ_FALSE;
9379     }
9380
9381     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9382         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9383             return OPJ_FALSE;
9384         }
9385         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9386             return OPJ_FALSE;
9387         }
9388     }
9389     return OPJ_TRUE;
9390 }
9391
9392 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9393         OPJ_UINT32 p_tile_no,
9394         OPJ_UINT32 p_comp_no,
9395         OPJ_BYTE * p_data,
9396         OPJ_UINT32 * p_header_size,
9397         struct opj_event_mgr * p_manager)
9398 {
9399     OPJ_UINT32 i;
9400     opj_cp_t *l_cp = 00;
9401     opj_tcp_t *l_tcp = 00;
9402     opj_tccp_t *l_tccp = 00;
9403
9404     /* preconditions */
9405     assert(p_j2k != 00);
9406     assert(p_header_size != 00);
9407     assert(p_manager != 00);
9408     assert(p_data != 00);
9409
9410     l_cp = &(p_j2k->m_cp);
9411     l_tcp = &l_cp->tcps[p_tile_no];
9412     l_tccp = &l_tcp->tccps[p_comp_no];
9413
9414     /* preconditions again */
9415     assert(p_tile_no < (l_cp->tw * l_cp->th));
9416     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9417
9418     if (*p_header_size < 5) {
9419         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9420         return OPJ_FALSE;
9421     }
9422
9423     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9424     ++p_data;
9425
9426     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9427     ++p_data;
9428
9429     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9430     ++p_data;
9431
9432     opj_write_bytes(p_data, l_tccp->cblksty,
9433                     1);                            /* SPcoc (G) */
9434     ++p_data;
9435
9436     opj_write_bytes(p_data, l_tccp->qmfbid,
9437                     1);                             /* SPcoc (H) */
9438     ++p_data;
9439
9440     *p_header_size = *p_header_size - 5;
9441
9442     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9443
9444         if (*p_header_size < l_tccp->numresolutions) {
9445             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9446             return OPJ_FALSE;
9447         }
9448
9449         for (i = 0; i < l_tccp->numresolutions; ++i) {
9450             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9451                             1);   /* SPcoc (I_i) */
9452             ++p_data;
9453         }
9454
9455         *p_header_size = *p_header_size - l_tccp->numresolutions;
9456     }
9457
9458     return OPJ_TRUE;
9459 }
9460
9461 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9462         OPJ_UINT32 compno,
9463         OPJ_BYTE * p_header_data,
9464         OPJ_UINT32 * p_header_size,
9465         opj_event_mgr_t * p_manager)
9466 {
9467     OPJ_UINT32 i, l_tmp;
9468     opj_cp_t *l_cp = NULL;
9469     opj_tcp_t *l_tcp = NULL;
9470     opj_tccp_t *l_tccp = NULL;
9471     OPJ_BYTE * l_current_ptr = NULL;
9472
9473     /* preconditions */
9474     assert(p_j2k != 00);
9475     assert(p_manager != 00);
9476     assert(p_header_data != 00);
9477
9478     l_cp = &(p_j2k->m_cp);
9479     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9480             &l_cp->tcps[p_j2k->m_current_tile_number] :
9481             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9482
9483     /* precondition again */
9484     assert(compno < p_j2k->m_private_image->numcomps);
9485
9486     l_tccp = &l_tcp->tccps[compno];
9487     l_current_ptr = p_header_data;
9488
9489     /* make sure room is sufficient */
9490     if (*p_header_size < 5) {
9491         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9492         return OPJ_FALSE;
9493     }
9494
9495     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9496                    1);              /* SPcox (D) */
9497     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9498     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9499         opj_event_msg(p_manager, EVT_ERROR,
9500                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9501                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9502         return OPJ_FALSE;
9503     }
9504     ++l_current_ptr;
9505
9506     /* If user wants to remove more resolutions than the codestream contains, return error */
9507     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9508         opj_event_msg(p_manager, EVT_ERROR,
9509                       "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
9510                       "of resolutions of this component\nModify the cp_reduce parameter.\n\n",
9511                       compno);
9512         p_j2k->m_specific_param.m_decoder.m_state |=
9513             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9514         return OPJ_FALSE;
9515     }
9516
9517     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9518     ++l_current_ptr;
9519     l_tccp->cblkw += 2;
9520
9521     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9522     ++l_current_ptr;
9523     l_tccp->cblkh += 2;
9524
9525     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9526             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9527         opj_event_msg(p_manager, EVT_ERROR,
9528                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9529         return OPJ_FALSE;
9530     }
9531
9532
9533     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9534     ++l_current_ptr;
9535     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9536         opj_event_msg(p_manager, EVT_ERROR,
9537                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9538         return OPJ_FALSE;
9539     }
9540
9541     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9542     ++l_current_ptr;
9543
9544     *p_header_size = *p_header_size - 5;
9545
9546     /* use custom precinct size ? */
9547     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9548         if (*p_header_size < l_tccp->numresolutions) {
9549             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9550             return OPJ_FALSE;
9551         }
9552
9553         for (i = 0; i < l_tccp->numresolutions; ++i) {
9554             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9555             ++l_current_ptr;
9556             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9557             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9558                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9559                 return OPJ_FALSE;
9560             }
9561             l_tccp->prcw[i] = l_tmp & 0xf;
9562             l_tccp->prch[i] = l_tmp >> 4;
9563         }
9564
9565         *p_header_size = *p_header_size - l_tccp->numresolutions;
9566     } else {
9567         /* set default size for the precinct width and height */
9568         for (i = 0; i < l_tccp->numresolutions; ++i) {
9569             l_tccp->prcw[i] = 15;
9570             l_tccp->prch[i] = 15;
9571         }
9572     }
9573
9574 #ifdef WIP_REMOVE_MSD
9575     /* INDEX >> */
9576     if (p_j2k->cstr_info && compno == 0) {
9577         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9578
9579         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9580             l_tccp->cblkh;
9581         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9582             l_tccp->cblkw;
9583         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9584             = l_tccp->numresolutions;
9585         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9586             l_tccp->cblksty;
9587         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9588             l_tccp->qmfbid;
9589
9590         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9591                l_data_size);
9592         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9593                l_data_size);
9594     }
9595     /* << INDEX */
9596 #endif
9597
9598     return OPJ_TRUE;
9599 }
9600
9601 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9602 {
9603     /* loop */
9604     OPJ_UINT32 i;
9605     opj_cp_t *l_cp = NULL;
9606     opj_tcp_t *l_tcp = NULL;
9607     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9608     OPJ_UINT32 l_prc_size;
9609
9610     /* preconditions */
9611     assert(p_j2k != 00);
9612
9613     l_cp = &(p_j2k->m_cp);
9614     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9615             ?
9616             &l_cp->tcps[p_j2k->m_current_tile_number] :
9617             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9618
9619     l_ref_tccp = &l_tcp->tccps[0];
9620     l_copied_tccp = l_ref_tccp + 1;
9621     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9622
9623     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9624         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9625         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9626         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9627         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9628         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9629         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9630         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9631         ++l_copied_tccp;
9632     }
9633 }
9634
9635 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9636         OPJ_UINT32 p_tile_no,
9637         OPJ_UINT32 p_comp_no)
9638 {
9639     OPJ_UINT32 l_num_bands;
9640
9641     opj_cp_t *l_cp = 00;
9642     opj_tcp_t *l_tcp = 00;
9643     opj_tccp_t *l_tccp = 00;
9644
9645     /* preconditions */
9646     assert(p_j2k != 00);
9647
9648     l_cp = &(p_j2k->m_cp);
9649     l_tcp = &l_cp->tcps[p_tile_no];
9650     l_tccp = &l_tcp->tccps[p_comp_no];
9651
9652     /* preconditions again */
9653     assert(p_tile_no < l_cp->tw * l_cp->th);
9654     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9655
9656     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9657                   (l_tccp->numresolutions * 3 - 2);
9658
9659     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9660         return 1 + l_num_bands;
9661     } else {
9662         return 1 + 2 * l_num_bands;
9663     }
9664 }
9665
9666 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9667         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9668 {
9669     opj_cp_t *l_cp = NULL;
9670     opj_tcp_t *l_tcp = NULL;
9671     opj_tccp_t *l_tccp0 = NULL;
9672     opj_tccp_t *l_tccp1 = NULL;
9673     OPJ_UINT32 l_band_no, l_num_bands;
9674
9675     /* preconditions */
9676     assert(p_j2k != 00);
9677
9678     l_cp = &(p_j2k->m_cp);
9679     l_tcp = &l_cp->tcps[p_tile_no];
9680     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9681     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9682
9683     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9684         return OPJ_FALSE;
9685     }
9686     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9687         return OPJ_FALSE;
9688     }
9689     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9690         l_num_bands = 1U;
9691     } else {
9692         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9693         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9694             return OPJ_FALSE;
9695         }
9696     }
9697
9698     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9699         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9700             return OPJ_FALSE;
9701         }
9702     }
9703     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9704         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9705             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9706                 return OPJ_FALSE;
9707             }
9708         }
9709     }
9710     return OPJ_TRUE;
9711 }
9712
9713
9714 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9715                                         OPJ_UINT32 p_tile_no,
9716                                         OPJ_UINT32 p_comp_no,
9717                                         OPJ_BYTE * p_data,
9718                                         OPJ_UINT32 * p_header_size,
9719                                         struct opj_event_mgr * p_manager)
9720 {
9721     OPJ_UINT32 l_header_size;
9722     OPJ_UINT32 l_band_no, l_num_bands;
9723     OPJ_UINT32 l_expn, l_mant;
9724
9725     opj_cp_t *l_cp = 00;
9726     opj_tcp_t *l_tcp = 00;
9727     opj_tccp_t *l_tccp = 00;
9728
9729     /* preconditions */
9730     assert(p_j2k != 00);
9731     assert(p_header_size != 00);
9732     assert(p_manager != 00);
9733     assert(p_data != 00);
9734
9735     l_cp = &(p_j2k->m_cp);
9736     l_tcp = &l_cp->tcps[p_tile_no];
9737     l_tccp = &l_tcp->tccps[p_comp_no];
9738
9739     /* preconditions again */
9740     assert(p_tile_no < l_cp->tw * l_cp->th);
9741     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9742
9743     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9744                   (l_tccp->numresolutions * 3 - 2);
9745
9746     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9747         l_header_size = 1 + l_num_bands;
9748
9749         if (*p_header_size < l_header_size) {
9750             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9751             return OPJ_FALSE;
9752         }
9753
9754         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9755                         1);   /* Sqcx */
9756         ++p_data;
9757
9758         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9759             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9760             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9761             ++p_data;
9762         }
9763     } else {
9764         l_header_size = 1 + 2 * l_num_bands;
9765
9766         if (*p_header_size < l_header_size) {
9767             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9768             return OPJ_FALSE;
9769         }
9770
9771         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9772                         1);   /* Sqcx */
9773         ++p_data;
9774
9775         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9776             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9777             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9778
9779             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9780             p_data += 2;
9781         }
9782     }
9783
9784     *p_header_size = *p_header_size - l_header_size;
9785
9786     return OPJ_TRUE;
9787 }
9788
9789 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9790                                        OPJ_UINT32 p_comp_no,
9791                                        OPJ_BYTE* p_header_data,
9792                                        OPJ_UINT32 * p_header_size,
9793                                        opj_event_mgr_t * p_manager
9794                                       )
9795 {
9796     /* loop*/
9797     OPJ_UINT32 l_band_no;
9798     opj_cp_t *l_cp = 00;
9799     opj_tcp_t *l_tcp = 00;
9800     opj_tccp_t *l_tccp = 00;
9801     OPJ_BYTE * l_current_ptr = 00;
9802     OPJ_UINT32 l_tmp, l_num_band;
9803
9804     /* preconditions*/
9805     assert(p_j2k != 00);
9806     assert(p_manager != 00);
9807     assert(p_header_data != 00);
9808
9809     l_cp = &(p_j2k->m_cp);
9810     /* come from tile part header or main header ?*/
9811     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9812             ?
9813             &l_cp->tcps[p_j2k->m_current_tile_number] :
9814             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9815
9816     /* precondition again*/
9817     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9818
9819     l_tccp = &l_tcp->tccps[p_comp_no];
9820     l_current_ptr = p_header_data;
9821
9822     if (*p_header_size < 1) {
9823         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9824         return OPJ_FALSE;
9825     }
9826     *p_header_size -= 1;
9827
9828     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
9829     ++l_current_ptr;
9830
9831     l_tccp->qntsty = l_tmp & 0x1f;
9832     l_tccp->numgbits = l_tmp >> 5;
9833     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9834         l_num_band = 1;
9835     } else {
9836         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9837                      (*p_header_size) :
9838                      (*p_header_size) / 2;
9839
9840         if (l_num_band > OPJ_J2K_MAXBANDS) {
9841             opj_event_msg(p_manager, EVT_WARNING,
9842                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9843                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9844                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
9845                           OPJ_J2K_MAXBANDS);
9846             /*return OPJ_FALSE;*/
9847         }
9848     }
9849
9850 #ifdef USE_JPWL
9851     if (l_cp->correct) {
9852
9853         /* if JPWL is on, we check whether there are too many subbands */
9854         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9855             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9856                           "JPWL: bad number of subbands in Sqcx (%d)\n",
9857                           l_num_band);
9858             if (!JPWL_ASSUME) {
9859                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9860                 return OPJ_FALSE;
9861             }
9862             /* we try to correct */
9863             l_num_band = 1;
9864             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9865                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
9866                           l_num_band);
9867         };
9868
9869     };
9870 #endif /* USE_JPWL */
9871
9872     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9873         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9874             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
9875             ++l_current_ptr;
9876             if (l_band_no < OPJ_J2K_MAXBANDS) {
9877                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9878                 l_tccp->stepsizes[l_band_no].mant = 0;
9879             }
9880         }
9881         *p_header_size = *p_header_size - l_num_band;
9882     } else {
9883         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9884             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
9885             l_current_ptr += 2;
9886             if (l_band_no < OPJ_J2K_MAXBANDS) {
9887                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9888                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9889             }
9890         }
9891         *p_header_size = *p_header_size - 2 * l_num_band;
9892     }
9893
9894     /* Add Antonin : if scalar_derived -> compute other stepsizes */
9895     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9896         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9897             l_tccp->stepsizes[l_band_no].expn =
9898                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
9899                 ?
9900                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9901             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9902         }
9903     }
9904
9905     return OPJ_TRUE;
9906 }
9907
9908 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
9909 {
9910     OPJ_UINT32 i;
9911     opj_cp_t *l_cp = NULL;
9912     opj_tcp_t *l_tcp = NULL;
9913     opj_tccp_t *l_ref_tccp = NULL;
9914     opj_tccp_t *l_copied_tccp = NULL;
9915     OPJ_UINT32 l_size;
9916
9917     /* preconditions */
9918     assert(p_j2k != 00);
9919
9920     l_cp = &(p_j2k->m_cp);
9921     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9922             &l_cp->tcps[p_j2k->m_current_tile_number] :
9923             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9924
9925     l_ref_tccp = &l_tcp->tccps[0];
9926     l_copied_tccp = l_ref_tccp + 1;
9927     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9928
9929     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9930         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9931         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9932         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
9933         ++l_copied_tccp;
9934     }
9935 }
9936
9937 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
9938                                    OPJ_INT32 numcomps, FILE* out_stream)
9939 {
9940     if (l_default_tile) {
9941         OPJ_INT32 compno;
9942
9943         fprintf(out_stream, "\t default tile {\n");
9944         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9945         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9946         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9947         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9948
9949         for (compno = 0; compno < numcomps; compno++) {
9950             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9951             OPJ_UINT32 resno;
9952             OPJ_INT32 bandno, numbands;
9953
9954             /* coding style*/
9955             fprintf(out_stream, "\t\t comp %d {\n", compno);
9956             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9957             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9958             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9959             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9960             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9961             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9962
9963             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9964             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9965                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9966             }
9967             fprintf(out_stream, "\n");
9968
9969             /* quantization style*/
9970             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9971             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9972             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9973             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9974                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9975             for (bandno = 0; bandno < numbands; bandno++) {
9976                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9977                         l_tccp->stepsizes[bandno].expn);
9978             }
9979             fprintf(out_stream, "\n");
9980
9981             /* RGN value*/
9982             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9983
9984             fprintf(out_stream, "\t\t }\n");
9985         } /*end of component of default tile*/
9986         fprintf(out_stream, "\t }\n"); /*end of default tile*/
9987     }
9988 }
9989
9990 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9991 {
9992     /* Check if the flag is compatible with j2k file*/
9993     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
9994         fprintf(out_stream, "Wrong flag\n");
9995         return;
9996     }
9997
9998     /* Dump the image_header */
9999     if (flag & OPJ_IMG_INFO) {
10000         if (p_j2k->m_private_image) {
10001             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10002         }
10003     }
10004
10005     /* Dump the codestream info from main header */
10006     if (flag & OPJ_J2K_MH_INFO) {
10007         if (p_j2k->m_private_image) {
10008             opj_j2k_dump_MH_info(p_j2k, out_stream);
10009         }
10010     }
10011     /* Dump all tile/codestream info */
10012     if (flag & OPJ_J2K_TCH_INFO) {
10013         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10014         OPJ_UINT32 i;
10015         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10016         if (p_j2k->m_private_image) {
10017             for (i = 0; i < l_nb_tiles; ++i) {
10018                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10019                                        out_stream);
10020                 ++l_tcp;
10021             }
10022         }
10023     }
10024
10025     /* Dump the codestream info of the current tile */
10026     if (flag & OPJ_J2K_TH_INFO) {
10027
10028     }
10029
10030     /* Dump the codestream index from main header */
10031     if (flag & OPJ_J2K_MH_IND) {
10032         opj_j2k_dump_MH_index(p_j2k, out_stream);
10033     }
10034
10035     /* Dump the codestream index of the current tile */
10036     if (flag & OPJ_J2K_TH_IND) {
10037
10038     }
10039
10040 }
10041
10042 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10043 {
10044     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10045     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10046
10047     fprintf(out_stream, "Codestream index from main header: {\n");
10048
10049     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10050             "\t Main header end position=%" PRIi64 "\n",
10051             cstr_index->main_head_start, cstr_index->main_head_end);
10052
10053     fprintf(out_stream, "\t Marker list: {\n");
10054
10055     if (cstr_index->marker) {
10056         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10057             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10058                     cstr_index->marker[it_marker].type,
10059                     cstr_index->marker[it_marker].pos,
10060                     cstr_index->marker[it_marker].len);
10061         }
10062     }
10063
10064     fprintf(out_stream, "\t }\n");
10065
10066     if (cstr_index->tile_index) {
10067
10068         /* Simple test to avoid to write empty information*/
10069         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10070         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10071             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10072         }
10073
10074         if (l_acc_nb_of_tile_part) {
10075             fprintf(out_stream, "\t Tile index: {\n");
10076
10077             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10078                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10079
10080                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10081                         nb_of_tile_part);
10082
10083                 if (cstr_index->tile_index[it_tile].tp_index) {
10084                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10085                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10086                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10087                                 it_tile_part,
10088                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10089                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10090                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10091                     }
10092                 }
10093
10094                 if (cstr_index->tile_index[it_tile].marker) {
10095                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10096                             it_marker++) {
10097                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10098                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10099                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10100                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10101                     }
10102                 }
10103             }
10104             fprintf(out_stream, "\t }\n");
10105         }
10106     }
10107
10108     fprintf(out_stream, "}\n");
10109
10110 }
10111
10112
10113 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10114 {
10115
10116     fprintf(out_stream, "Codestream info from main header: {\n");
10117
10118     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10119     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10120     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10121     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10122                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10123     fprintf(out_stream, "}\n");
10124 }
10125
10126 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10127                            FILE* out_stream)
10128 {
10129     char tab[2];
10130
10131     if (dev_dump_flag) {
10132         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10133         tab[0] = '\0';
10134     } else {
10135         fprintf(out_stream, "Image info {\n");
10136         tab[0] = '\t';
10137         tab[1] = '\0';
10138     }
10139
10140     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10141     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10142             img_header->y1);
10143     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10144
10145     if (img_header->comps) {
10146         OPJ_UINT32 compno;
10147         for (compno = 0; compno < img_header->numcomps; compno++) {
10148             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10149             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10150                                        out_stream);
10151             fprintf(out_stream, "%s}\n", tab);
10152         }
10153     }
10154
10155     fprintf(out_stream, "}\n");
10156 }
10157
10158 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10159                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10160 {
10161     char tab[3];
10162
10163     if (dev_dump_flag) {
10164         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10165         tab[0] = '\0';
10166     }       else {
10167         tab[0] = '\t';
10168         tab[1] = '\t';
10169         tab[2] = '\0';
10170     }
10171
10172     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10173     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10174     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10175
10176     if (dev_dump_flag) {
10177         fprintf(out_stream, "}\n");
10178     }
10179 }
10180
10181 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10182 {
10183     OPJ_UINT32 compno;
10184     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10185     opj_tcp_t *l_default_tile;
10186     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10187                                           sizeof(opj_codestream_info_v2_t));
10188     if (!cstr_info) {
10189         return NULL;
10190     }
10191
10192     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10193
10194     cstr_info->tx0 = p_j2k->m_cp.tx0;
10195     cstr_info->ty0 = p_j2k->m_cp.ty0;
10196     cstr_info->tdx = p_j2k->m_cp.tdx;
10197     cstr_info->tdy = p_j2k->m_cp.tdy;
10198     cstr_info->tw = p_j2k->m_cp.tw;
10199     cstr_info->th = p_j2k->m_cp.th;
10200
10201     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10202
10203     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10204
10205     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10206     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10207     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10208     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10209
10210     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10211                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10212     if (!cstr_info->m_default_tile_info.tccp_info) {
10213         opj_destroy_cstr_info(&cstr_info);
10214         return NULL;
10215     }
10216
10217     for (compno = 0; compno < numcomps; compno++) {
10218         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10219         opj_tccp_info_t *l_tccp_info = &
10220                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10221         OPJ_INT32 bandno, numbands;
10222
10223         /* coding style*/
10224         l_tccp_info->csty = l_tccp->csty;
10225         l_tccp_info->numresolutions = l_tccp->numresolutions;
10226         l_tccp_info->cblkw = l_tccp->cblkw;
10227         l_tccp_info->cblkh = l_tccp->cblkh;
10228         l_tccp_info->cblksty = l_tccp->cblksty;
10229         l_tccp_info->qmfbid = l_tccp->qmfbid;
10230         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10231             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10232             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10233         }
10234
10235         /* quantization style*/
10236         l_tccp_info->qntsty = l_tccp->qntsty;
10237         l_tccp_info->numgbits = l_tccp->numgbits;
10238
10239         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10240                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10241         if (numbands < OPJ_J2K_MAXBANDS) {
10242             for (bandno = 0; bandno < numbands; bandno++) {
10243                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10244                                                       l_tccp->stepsizes[bandno].mant;
10245                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10246                                                       l_tccp->stepsizes[bandno].expn;
10247             }
10248         }
10249
10250         /* RGN value*/
10251         l_tccp_info->roishift = l_tccp->roishift;
10252     }
10253
10254     return cstr_info;
10255 }
10256
10257 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10258 {
10259     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10260                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10261     if (!l_cstr_index) {
10262         return NULL;
10263     }
10264
10265     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10266     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10267     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10268
10269     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10270     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10271                            sizeof(opj_marker_info_t));
10272     if (!l_cstr_index->marker) {
10273         opj_free(l_cstr_index);
10274         return NULL;
10275     }
10276
10277     if (p_j2k->cstr_index->marker) {
10278         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10279                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10280     } else {
10281         opj_free(l_cstr_index->marker);
10282         l_cstr_index->marker = NULL;
10283     }
10284
10285     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10286     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10287                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10288     if (!l_cstr_index->tile_index) {
10289         opj_free(l_cstr_index->marker);
10290         opj_free(l_cstr_index);
10291         return NULL;
10292     }
10293
10294     if (!p_j2k->cstr_index->tile_index) {
10295         opj_free(l_cstr_index->tile_index);
10296         l_cstr_index->tile_index = NULL;
10297     } else {
10298         OPJ_UINT32 it_tile = 0;
10299         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10300
10301             /* Tile Marker*/
10302             l_cstr_index->tile_index[it_tile].marknum =
10303                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10304
10305             l_cstr_index->tile_index[it_tile].marker =
10306                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10307                                                sizeof(opj_marker_info_t));
10308
10309             if (!l_cstr_index->tile_index[it_tile].marker) {
10310                 OPJ_UINT32 it_tile_free;
10311
10312                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10313                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10314                 }
10315
10316                 opj_free(l_cstr_index->tile_index);
10317                 opj_free(l_cstr_index->marker);
10318                 opj_free(l_cstr_index);
10319                 return NULL;
10320             }
10321
10322             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10323                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10324                        p_j2k->cstr_index->tile_index[it_tile].marker,
10325                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10326             else {
10327                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10328                 l_cstr_index->tile_index[it_tile].marker = NULL;
10329             }
10330
10331             /* Tile part index*/
10332             l_cstr_index->tile_index[it_tile].nb_tps =
10333                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10334
10335             l_cstr_index->tile_index[it_tile].tp_index =
10336                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10337                                                 opj_tp_index_t));
10338
10339             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10340                 OPJ_UINT32 it_tile_free;
10341
10342                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10343                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10344                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10345                 }
10346
10347                 opj_free(l_cstr_index->tile_index);
10348                 opj_free(l_cstr_index->marker);
10349                 opj_free(l_cstr_index);
10350                 return NULL;
10351             }
10352
10353             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10354                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10355                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10356                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10357             } else {
10358                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10359                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10360             }
10361
10362             /* Packet index (NOT USED)*/
10363             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10364             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10365
10366         }
10367     }
10368
10369     return l_cstr_index;
10370 }
10371
10372 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10373 {
10374     OPJ_UINT32 it_tile = 0;
10375
10376     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10377     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10378                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10379     if (!p_j2k->cstr_index->tile_index) {
10380         return OPJ_FALSE;
10381     }
10382
10383     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10384         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10385         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10386         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10387                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10388                            sizeof(opj_marker_info_t));
10389         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10390             return OPJ_FALSE;
10391         }
10392     }
10393
10394     return OPJ_TRUE;
10395 }
10396
10397 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10398                                      opj_stream_private_t *p_stream,
10399                                      opj_event_mgr_t * p_manager)
10400 {
10401     OPJ_BOOL l_go_on = OPJ_TRUE;
10402     OPJ_UINT32 l_current_tile_no;
10403     OPJ_UINT32 l_data_size, l_max_data_size;
10404     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10405     OPJ_UINT32 l_nb_comps;
10406     OPJ_BYTE * l_current_data;
10407     OPJ_UINT32 nr_tiles = 0;
10408
10409     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10410     if (! l_current_data) {
10411         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
10412         return OPJ_FALSE;
10413     }
10414     l_max_data_size = 1000;
10415
10416     for (;;) {
10417         if (! opj_j2k_read_tile_header(p_j2k,
10418                                        &l_current_tile_no,
10419                                        &l_data_size,
10420                                        &l_tile_x0, &l_tile_y0,
10421                                        &l_tile_x1, &l_tile_y1,
10422                                        &l_nb_comps,
10423                                        &l_go_on,
10424                                        p_stream,
10425                                        p_manager)) {
10426             opj_free(l_current_data);
10427             return OPJ_FALSE;
10428         }
10429
10430         if (! l_go_on) {
10431             break;
10432         }
10433
10434         if (l_data_size > l_max_data_size) {
10435             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10436                                            l_data_size);
10437             if (! l_new_current_data) {
10438                 opj_free(l_current_data);
10439                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10440                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10441                 return OPJ_FALSE;
10442             }
10443             l_current_data = l_new_current_data;
10444             l_max_data_size = l_data_size;
10445         }
10446
10447         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10448                                   p_stream, p_manager)) {
10449             opj_free(l_current_data);
10450             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10451                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10452             return OPJ_FALSE;
10453         }
10454         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10455                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10456
10457         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10458                                         p_j2k->m_output_image)) {
10459             opj_free(l_current_data);
10460             return OPJ_FALSE;
10461         }
10462         opj_event_msg(p_manager, EVT_INFO,
10463                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10464
10465         if (opj_stream_get_number_byte_left(p_stream) == 0
10466                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10467             break;
10468         }
10469         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10470             break;
10471         }
10472     }
10473
10474     opj_free(l_current_data);
10475
10476     return OPJ_TRUE;
10477 }
10478
10479 /**
10480  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10481  */
10482 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10483                                        opj_event_mgr_t * p_manager)
10484 {
10485     /* preconditions*/
10486     assert(p_j2k != 00);
10487     assert(p_manager != 00);
10488
10489     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10490                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10491         return OPJ_FALSE;
10492     }
10493     /* DEVELOPER CORNER, add your custom procedures */
10494
10495     return OPJ_TRUE;
10496 }
10497
10498 /*
10499  * Read and decode one tile.
10500  */
10501 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10502                                         opj_stream_private_t *p_stream,
10503                                         opj_event_mgr_t * p_manager)
10504 {
10505     OPJ_BOOL l_go_on = OPJ_TRUE;
10506     OPJ_UINT32 l_current_tile_no;
10507     OPJ_UINT32 l_tile_no_to_dec;
10508     OPJ_UINT32 l_data_size, l_max_data_size;
10509     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10510     OPJ_UINT32 l_nb_comps;
10511     OPJ_BYTE * l_current_data;
10512     OPJ_UINT32 l_nb_tiles;
10513     OPJ_UINT32 i;
10514
10515     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10516     if (! l_current_data) {
10517         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
10518         return OPJ_FALSE;
10519     }
10520     l_max_data_size = 1000;
10521
10522     /*Allocate and initialize some elements of codestrem index if not already done*/
10523     if (!p_j2k->cstr_index->tile_index) {
10524         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10525             opj_free(l_current_data);
10526             return OPJ_FALSE;
10527         }
10528     }
10529     /* Move into the codestream to the first SOT used to decode the desired tile */
10530     l_tile_no_to_dec = (OPJ_UINT32)
10531                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10532     if (p_j2k->cstr_index->tile_index)
10533         if (p_j2k->cstr_index->tile_index->tp_index) {
10534             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10535                 /* the index for this tile has not been built,
10536                  *  so move to the last SOT read */
10537                 if (!(opj_stream_read_seek(p_stream,
10538                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10539                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10540                     opj_free(l_current_data);
10541                     return OPJ_FALSE;
10542                 }
10543             } else {
10544                 if (!(opj_stream_read_seek(p_stream,
10545                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10546                                            p_manager))) {
10547                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10548                     opj_free(l_current_data);
10549                     return OPJ_FALSE;
10550                 }
10551             }
10552             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10553             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10554                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10555             }
10556         }
10557
10558     /* Reset current tile part number for all tiles, and not only the one */
10559     /* of interest. */
10560     /* Not completely sure this is always correct but required for */
10561     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10562     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10563     for (i = 0; i < l_nb_tiles; ++i) {
10564         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10565     }
10566
10567     for (;;) {
10568         if (! opj_j2k_read_tile_header(p_j2k,
10569                                        &l_current_tile_no,
10570                                        &l_data_size,
10571                                        &l_tile_x0, &l_tile_y0,
10572                                        &l_tile_x1, &l_tile_y1,
10573                                        &l_nb_comps,
10574                                        &l_go_on,
10575                                        p_stream,
10576                                        p_manager)) {
10577             opj_free(l_current_data);
10578             return OPJ_FALSE;
10579         }
10580
10581         if (! l_go_on) {
10582             break;
10583         }
10584
10585         if (l_data_size > l_max_data_size) {
10586             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10587                                            l_data_size);
10588             if (! l_new_current_data) {
10589                 opj_free(l_current_data);
10590                 l_current_data = NULL;
10591                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10592                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10593                 return OPJ_FALSE;
10594             }
10595             l_current_data = l_new_current_data;
10596             l_max_data_size = l_data_size;
10597         }
10598
10599         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10600                                   p_stream, p_manager)) {
10601             opj_free(l_current_data);
10602             return OPJ_FALSE;
10603         }
10604         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10605                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10606
10607         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10608                                         p_j2k->m_output_image)) {
10609             opj_free(l_current_data);
10610             return OPJ_FALSE;
10611         }
10612         opj_event_msg(p_manager, EVT_INFO,
10613                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10614
10615         if (l_current_tile_no == l_tile_no_to_dec) {
10616             /* move into the codestream to the first SOT (FIXME or not move?)*/
10617             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10618                                        p_manager))) {
10619                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10620                 opj_free(l_current_data);
10621                 return OPJ_FALSE;
10622             }
10623             break;
10624         } else {
10625             opj_event_msg(p_manager, EVT_WARNING,
10626                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10627                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10628         }
10629
10630     }
10631
10632     opj_free(l_current_data);
10633
10634     return OPJ_TRUE;
10635 }
10636
10637 /**
10638  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10639  */
10640 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10641         opj_event_mgr_t * p_manager)
10642 {
10643     /* preconditions*/
10644     assert(p_j2k != 00);
10645     assert(p_manager != 00);
10646
10647     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10648                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10649         return OPJ_FALSE;
10650     }
10651     /* DEVELOPER CORNER, add your custom procedures */
10652
10653     return OPJ_TRUE;
10654 }
10655
10656 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10657                         opj_stream_private_t * p_stream,
10658                         opj_image_t * p_image,
10659                         opj_event_mgr_t * p_manager)
10660 {
10661     OPJ_UINT32 compno;
10662
10663     if (!p_image) {
10664         return OPJ_FALSE;
10665     }
10666
10667     p_j2k->m_output_image = opj_image_create0();
10668     if (!(p_j2k->m_output_image)) {
10669         return OPJ_FALSE;
10670     }
10671     opj_copy_image_header(p_image, p_j2k->m_output_image);
10672
10673     /* customization of the decoding */
10674     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
10675         return OPJ_FALSE;
10676     }
10677
10678     /* Decode the codestream */
10679     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10680         opj_image_destroy(p_j2k->m_private_image);
10681         p_j2k->m_private_image = NULL;
10682         return OPJ_FALSE;
10683     }
10684
10685     /* Move data and copy one information from codec to output image*/
10686     for (compno = 0; compno < p_image->numcomps; compno++) {
10687         p_image->comps[compno].resno_decoded =
10688             p_j2k->m_output_image->comps[compno].resno_decoded;
10689         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10690 #if 0
10691         char fn[256];
10692         sprintf(fn, "/tmp/%d.raw", compno);
10693         FILE *debug = fopen(fn, "wb");
10694         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10695                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10696         fclose(debug);
10697 #endif
10698         p_j2k->m_output_image->comps[compno].data = NULL;
10699     }
10700
10701     return OPJ_TRUE;
10702 }
10703
10704 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10705                           opj_stream_private_t *p_stream,
10706                           opj_image_t* p_image,
10707                           opj_event_mgr_t * p_manager,
10708                           OPJ_UINT32 tile_index)
10709 {
10710     OPJ_UINT32 compno;
10711     OPJ_UINT32 l_tile_x, l_tile_y;
10712     opj_image_comp_t* l_img_comp;
10713
10714     if (!p_image) {
10715         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10716         return OPJ_FALSE;
10717     }
10718
10719     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10720         opj_event_msg(p_manager, EVT_ERROR,
10721                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10722                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10723         return OPJ_FALSE;
10724     }
10725
10726     /* Compute the dimension of the desired tile*/
10727     l_tile_x = tile_index % p_j2k->m_cp.tw;
10728     l_tile_y = tile_index / p_j2k->m_cp.tw;
10729
10730     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10731     if (p_image->x0 < p_j2k->m_private_image->x0) {
10732         p_image->x0 = p_j2k->m_private_image->x0;
10733     }
10734     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10735     if (p_image->x1 > p_j2k->m_private_image->x1) {
10736         p_image->x1 = p_j2k->m_private_image->x1;
10737     }
10738
10739     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10740     if (p_image->y0 < p_j2k->m_private_image->y0) {
10741         p_image->y0 = p_j2k->m_private_image->y0;
10742     }
10743     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10744     if (p_image->y1 > p_j2k->m_private_image->y1) {
10745         p_image->y1 = p_j2k->m_private_image->y1;
10746     }
10747
10748     l_img_comp = p_image->comps;
10749     for (compno = 0; compno < p_image->numcomps; ++compno) {
10750         OPJ_INT32 l_comp_x1, l_comp_y1;
10751
10752         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10753
10754         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10755                          (OPJ_INT32)l_img_comp->dx);
10756         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10757                          (OPJ_INT32)l_img_comp->dy);
10758         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10759         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10760
10761         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10762                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10763                                              (OPJ_INT32)l_img_comp->factor));
10764         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10765                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10766                                              (OPJ_INT32)l_img_comp->factor));
10767
10768         l_img_comp++;
10769     }
10770
10771     /* Destroy the previous output image*/
10772     if (p_j2k->m_output_image) {
10773         opj_image_destroy(p_j2k->m_output_image);
10774     }
10775
10776     /* Create the ouput image from the information previously computed*/
10777     p_j2k->m_output_image = opj_image_create0();
10778     if (!(p_j2k->m_output_image)) {
10779         return OPJ_FALSE;
10780     }
10781     opj_copy_image_header(p_image, p_j2k->m_output_image);
10782
10783     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10784
10785     /* customization of the decoding */
10786     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
10787         return OPJ_FALSE;
10788     }
10789
10790     /* Decode the codestream */
10791     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10792         opj_image_destroy(p_j2k->m_private_image);
10793         p_j2k->m_private_image = NULL;
10794         return OPJ_FALSE;
10795     }
10796
10797     /* Move data and copy one information from codec to output image*/
10798     for (compno = 0; compno < p_image->numcomps; compno++) {
10799         p_image->comps[compno].resno_decoded =
10800             p_j2k->m_output_image->comps[compno].resno_decoded;
10801
10802         if (p_image->comps[compno].data) {
10803             opj_free(p_image->comps[compno].data);
10804         }
10805
10806         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10807
10808         p_j2k->m_output_image->comps[compno].data = NULL;
10809     }
10810
10811     return OPJ_TRUE;
10812 }
10813
10814 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10815         OPJ_UINT32 res_factor,
10816         opj_event_mgr_t * p_manager)
10817 {
10818     OPJ_UINT32 it_comp;
10819
10820     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10821
10822     if (p_j2k->m_private_image) {
10823         if (p_j2k->m_private_image->comps) {
10824             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10825                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10826                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10827                         OPJ_UINT32 max_res =
10828                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10829                         if (res_factor >= max_res) {
10830                             opj_event_msg(p_manager, EVT_ERROR,
10831                                           "Resolution factor is greater than the maximum resolution in the component.\n");
10832                             return OPJ_FALSE;
10833                         }
10834                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10835                     }
10836                     return OPJ_TRUE;
10837                 }
10838             }
10839         }
10840     }
10841
10842     return OPJ_FALSE;
10843 }
10844
10845 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10846                         opj_stream_private_t *p_stream,
10847                         opj_event_mgr_t * p_manager)
10848 {
10849     OPJ_UINT32 i, j;
10850     OPJ_UINT32 l_nb_tiles;
10851     OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
10852     OPJ_BYTE * l_current_data = 00;
10853     OPJ_BOOL l_reuse_data = OPJ_FALSE;
10854     opj_tcd_t* p_tcd = 00;
10855
10856     /* preconditions */
10857     assert(p_j2k != 00);
10858     assert(p_stream != 00);
10859     assert(p_manager != 00);
10860
10861     p_tcd = p_j2k->m_tcd;
10862
10863     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10864     if (l_nb_tiles == 1) {
10865         l_reuse_data = OPJ_TRUE;
10866 #ifdef __SSE__
10867         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10868             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10869             if (((size_t)l_img_comp->data & 0xFU) !=
10870                     0U) { /* tile data shall be aligned on 16 bytes */
10871                 l_reuse_data = OPJ_FALSE;
10872             }
10873         }
10874 #endif
10875     }
10876     for (i = 0; i < l_nb_tiles; ++i) {
10877         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
10878             if (l_current_data) {
10879                 opj_free(l_current_data);
10880             }
10881             return OPJ_FALSE;
10882         }
10883
10884         /* if we only have one tile, then simply set tile component data equal to image component data */
10885         /* otherwise, allocate the data */
10886         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10887             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10888             if (l_reuse_data) {
10889                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10890                 l_tilec->data  =  l_img_comp->data;
10891                 l_tilec->ownsData = OPJ_FALSE;
10892             } else {
10893                 if (! opj_alloc_tile_component_data(l_tilec)) {
10894                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
10895                     if (l_current_data) {
10896                         opj_free(l_current_data);
10897                     }
10898                     return OPJ_FALSE;
10899                 }
10900             }
10901         }
10902         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
10903         if (!l_reuse_data) {
10904             if (l_current_tile_size > l_max_tile_size) {
10905                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10906                                                l_current_tile_size);
10907                 if (! l_new_current_data) {
10908                     if (l_current_data) {
10909                         opj_free(l_current_data);
10910                     }
10911                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
10912                     return OPJ_FALSE;
10913                 }
10914                 l_current_data = l_new_current_data;
10915                 l_max_tile_size = l_current_tile_size;
10916             }
10917
10918             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
10919             /* 32 bit components @ 8 bit precision get converted to 8 bit */
10920             /* 32 bit components @ 16 bit precision get converted to 16 bit */
10921             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
10922
10923             /* now copy this data into the tile component */
10924             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
10925                                          l_current_tile_size)) {
10926                 opj_event_msg(p_manager, EVT_ERROR,
10927                               "Size mismatch between tile data and sent data.");
10928                 opj_free(l_current_data);
10929                 return OPJ_FALSE;
10930             }
10931         }
10932
10933         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
10934             if (l_current_data) {
10935                 opj_free(l_current_data);
10936             }
10937             return OPJ_FALSE;
10938         }
10939     }
10940
10941     if (l_current_data) {
10942         opj_free(l_current_data);
10943     }
10944     return OPJ_TRUE;
10945 }
10946
10947 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
10948                               opj_stream_private_t *p_stream,
10949                               opj_event_mgr_t * p_manager)
10950 {
10951     /* customization of the encoding */
10952     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
10953         return OPJ_FALSE;
10954     }
10955
10956     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10957         return OPJ_FALSE;
10958     }
10959
10960     return OPJ_TRUE;
10961 }
10962
10963 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
10964                                 opj_stream_private_t *p_stream,
10965                                 opj_image_t * p_image,
10966                                 opj_event_mgr_t * p_manager)
10967 {
10968     /* preconditions */
10969     assert(p_j2k != 00);
10970     assert(p_stream != 00);
10971     assert(p_manager != 00);
10972
10973     p_j2k->m_private_image = opj_image_create0();
10974     if (! p_j2k->m_private_image) {
10975         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
10976         return OPJ_FALSE;
10977     }
10978     opj_copy_image_header(p_image, p_j2k->m_private_image);
10979
10980     /* TODO_MSD: Find a better way */
10981     if (p_image->comps) {
10982         OPJ_UINT32 it_comp;
10983         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10984             if (p_image->comps[it_comp].data) {
10985                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
10986                 p_image->comps[it_comp].data = NULL;
10987
10988             }
10989         }
10990     }
10991
10992     /* customization of the validation */
10993     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
10994         return OPJ_FALSE;
10995     }
10996
10997     /* validation of the parameters codec */
10998     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
10999         return OPJ_FALSE;
11000     }
11001
11002     /* customization of the encoding */
11003     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11004         return OPJ_FALSE;
11005     }
11006
11007     /* write header */
11008     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11009         return OPJ_FALSE;
11010     }
11011
11012     return OPJ_TRUE;
11013 }
11014
11015 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11016                                        OPJ_UINT32 p_tile_index,
11017                                        opj_stream_private_t *p_stream,
11018                                        opj_event_mgr_t * p_manager)
11019 {
11020     (void)p_stream;
11021     if (p_tile_index != p_j2k->m_current_tile_number) {
11022         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11023         return OPJ_FALSE;
11024     }
11025
11026     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11027                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11028
11029     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11030     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11031     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11032
11033     /* initialisation before tile encoding  */
11034     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11035                                    p_manager)) {
11036         return OPJ_FALSE;
11037     }
11038
11039     return OPJ_TRUE;
11040 }
11041
11042 static void opj_get_tile_dimensions(opj_image_t * l_image,
11043                                     opj_tcd_tilecomp_t * l_tilec,
11044                                     opj_image_comp_t * l_img_comp,
11045                                     OPJ_UINT32* l_size_comp,
11046                                     OPJ_UINT32* l_width,
11047                                     OPJ_UINT32* l_height,
11048                                     OPJ_UINT32* l_offset_x,
11049                                     OPJ_UINT32* l_offset_y,
11050                                     OPJ_UINT32* l_image_width,
11051                                     OPJ_UINT32* l_stride,
11052                                     OPJ_UINT32* l_tile_offset)
11053 {
11054     OPJ_UINT32 l_remaining;
11055     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11056     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11057     if (l_remaining) {
11058         *l_size_comp += 1;
11059     }
11060
11061     if (*l_size_comp == 3) {
11062         *l_size_comp = 4;
11063     }
11064
11065     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11066     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11067     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11068                   (OPJ_INT32)l_img_comp->dx);
11069     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11070                   (OPJ_INT32)l_img_comp->dy);
11071     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11072                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11073     *l_stride = *l_image_width - *l_width;
11074     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11075                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11076 }
11077
11078 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11079 {
11080     OPJ_UINT32 i, j, k = 0;
11081
11082     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11083         opj_image_t * l_image =  p_tcd->image;
11084         OPJ_INT32 * l_src_ptr;
11085         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11086         opj_image_comp_t * l_img_comp = l_image->comps + i;
11087         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11088                    l_image_width, l_stride, l_tile_offset;
11089
11090         opj_get_tile_dimensions(l_image,
11091                                 l_tilec,
11092                                 l_img_comp,
11093                                 &l_size_comp,
11094                                 &l_width,
11095                                 &l_height,
11096                                 &l_offset_x,
11097                                 &l_offset_y,
11098                                 &l_image_width,
11099                                 &l_stride,
11100                                 &l_tile_offset);
11101
11102         l_src_ptr = l_img_comp->data + l_tile_offset;
11103
11104         switch (l_size_comp) {
11105         case 1: {
11106             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11107             if (l_img_comp->sgnd) {
11108                 for (j = 0; j < l_height; ++j) {
11109                     for (k = 0; k < l_width; ++k) {
11110                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11111                         ++l_dest_ptr;
11112                         ++l_src_ptr;
11113                     }
11114                     l_src_ptr += l_stride;
11115                 }
11116             } else {
11117                 for (j = 0; j < l_height; ++j) {
11118                     for (k = 0; k < l_width; ++k) {
11119                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11120                         ++l_dest_ptr;
11121                         ++l_src_ptr;
11122                     }
11123                     l_src_ptr += l_stride;
11124                 }
11125             }
11126
11127             p_data = (OPJ_BYTE*) l_dest_ptr;
11128         }
11129         break;
11130         case 2: {
11131             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11132             if (l_img_comp->sgnd) {
11133                 for (j = 0; j < l_height; ++j) {
11134                     for (k = 0; k < l_width; ++k) {
11135                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11136                     }
11137                     l_src_ptr += l_stride;
11138                 }
11139             } else {
11140                 for (j = 0; j < l_height; ++j) {
11141                     for (k = 0; k < l_width; ++k) {
11142                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11143                     }
11144                     l_src_ptr += l_stride;
11145                 }
11146             }
11147
11148             p_data = (OPJ_BYTE*) l_dest_ptr;
11149         }
11150         break;
11151         case 4: {
11152             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11153             for (j = 0; j < l_height; ++j) {
11154                 for (k = 0; k < l_width; ++k) {
11155                     *(l_dest_ptr++) = *(l_src_ptr++);
11156                 }
11157                 l_src_ptr += l_stride;
11158             }
11159
11160             p_data = (OPJ_BYTE*) l_dest_ptr;
11161         }
11162         break;
11163         }
11164     }
11165 }
11166
11167 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11168                                         opj_stream_private_t *p_stream,
11169                                         opj_event_mgr_t * p_manager)
11170 {
11171     OPJ_UINT32 l_nb_bytes_written;
11172     OPJ_BYTE * l_current_data = 00;
11173     OPJ_UINT32 l_tile_size = 0;
11174     OPJ_UINT32 l_available_data;
11175
11176     /* preconditions */
11177     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11178
11179     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11180     l_available_data = l_tile_size;
11181     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11182
11183     l_nb_bytes_written = 0;
11184     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11185                                         l_available_data, p_stream, p_manager)) {
11186         return OPJ_FALSE;
11187     }
11188     l_current_data += l_nb_bytes_written;
11189     l_available_data -= l_nb_bytes_written;
11190
11191     l_nb_bytes_written = 0;
11192     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11193                                        l_available_data, p_stream, p_manager)) {
11194         return OPJ_FALSE;
11195     }
11196
11197     l_available_data -= l_nb_bytes_written;
11198     l_nb_bytes_written = l_tile_size - l_available_data;
11199
11200     if (opj_stream_write_data(p_stream,
11201                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11202                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11203         return OPJ_FALSE;
11204     }
11205
11206     ++p_j2k->m_current_tile_number;
11207
11208     return OPJ_TRUE;
11209 }
11210
11211 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11212         opj_event_mgr_t * p_manager)
11213 {
11214     /* preconditions */
11215     assert(p_j2k != 00);
11216     assert(p_manager != 00);
11217
11218     /* DEVELOPER CORNER, insert your custom procedures */
11219     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11220                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11221         return OPJ_FALSE;
11222     }
11223
11224     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11225         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11226                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11227             return OPJ_FALSE;
11228         }
11229     }
11230
11231     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11232                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11233         return OPJ_FALSE;
11234     }
11235     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11236                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11237         return OPJ_FALSE;
11238     }
11239     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11240                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11241         return OPJ_FALSE;
11242     }
11243     return OPJ_TRUE;
11244 }
11245
11246 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11247         opj_event_mgr_t * p_manager)
11248 {
11249     /* preconditions */
11250     assert(p_j2k != 00);
11251     assert(p_manager != 00);
11252
11253     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11254                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11255         return OPJ_FALSE;
11256     }
11257     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11258                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11259         return OPJ_FALSE;
11260     }
11261
11262     /* DEVELOPER CORNER, add your custom validation procedure */
11263     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11264                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11265         return OPJ_FALSE;
11266     }
11267
11268     return OPJ_TRUE;
11269 }
11270
11271 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11272         opj_event_mgr_t * p_manager)
11273 {
11274     /* preconditions */
11275     assert(p_j2k != 00);
11276     assert(p_manager != 00);
11277
11278     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11279                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11280         return OPJ_FALSE;
11281     }
11282     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11283                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11284         return OPJ_FALSE;
11285     }
11286     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11287                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11288         return OPJ_FALSE;
11289     }
11290     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11291                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11292         return OPJ_FALSE;
11293     }
11294     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11295                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11296         return OPJ_FALSE;
11297     }
11298     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11299                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11300         return OPJ_FALSE;
11301     }
11302     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11303                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11304         return OPJ_FALSE;
11305     }
11306
11307     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11308         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11309                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11310             return OPJ_FALSE;
11311         }
11312
11313         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11314             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11315                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11316                 return OPJ_FALSE;
11317             }
11318         }
11319     }
11320
11321     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11322                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11323         return OPJ_FALSE;
11324     }
11325
11326     if (p_j2k->m_cp.comment != 00)  {
11327         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11328                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11329             return OPJ_FALSE;
11330         }
11331     }
11332
11333     /* DEVELOPER CORNER, insert your custom procedures */
11334     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11335         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11336                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11337             return OPJ_FALSE;
11338         }
11339     }
11340     /* End of Developer Corner */
11341
11342     if (p_j2k->cstr_index) {
11343         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11344                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11345             return OPJ_FALSE;
11346         }
11347     }
11348
11349     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11350                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11351         return OPJ_FALSE;
11352     }
11353     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11354                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11355         return OPJ_FALSE;
11356     }
11357
11358     return OPJ_TRUE;
11359 }
11360
11361 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11362         OPJ_BYTE * p_data,
11363         OPJ_UINT32 * p_data_written,
11364         OPJ_UINT32 p_total_data_size,
11365         opj_stream_private_t *p_stream,
11366         struct opj_event_mgr * p_manager)
11367 {
11368     OPJ_UINT32 l_nb_bytes_written = 0;
11369     OPJ_UINT32 l_current_nb_bytes_written;
11370     OPJ_BYTE * l_begin_data = 00;
11371
11372     opj_tcd_t * l_tcd = 00;
11373     opj_cp_t * l_cp = 00;
11374
11375     l_tcd = p_j2k->m_tcd;
11376     l_cp = &(p_j2k->m_cp);
11377
11378     l_tcd->cur_pino = 0;
11379
11380     /*Get number of tile parts*/
11381     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11382
11383     /* INDEX >> */
11384     /* << INDEX */
11385
11386     l_current_nb_bytes_written = 0;
11387     l_begin_data = p_data;
11388     if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11389                             p_manager)) {
11390         return OPJ_FALSE;
11391     }
11392
11393     l_nb_bytes_written += l_current_nb_bytes_written;
11394     p_data += l_current_nb_bytes_written;
11395     p_total_data_size -= l_current_nb_bytes_written;
11396
11397     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11398 #if 0
11399         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11400             l_current_nb_bytes_written = 0;
11401             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11402                                         p_manager);
11403             l_nb_bytes_written += l_current_nb_bytes_written;
11404             p_data += l_current_nb_bytes_written;
11405             p_total_data_size -= l_current_nb_bytes_written;
11406
11407             l_current_nb_bytes_written = 0;
11408             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11409                                         p_manager);
11410             l_nb_bytes_written += l_current_nb_bytes_written;
11411             p_data += l_current_nb_bytes_written;
11412             p_total_data_size -= l_current_nb_bytes_written;
11413         }
11414 #endif
11415         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11416             l_current_nb_bytes_written = 0;
11417             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11418                                         p_manager);
11419             l_nb_bytes_written += l_current_nb_bytes_written;
11420             p_data += l_current_nb_bytes_written;
11421             p_total_data_size -= l_current_nb_bytes_written;
11422         }
11423     }
11424
11425     l_current_nb_bytes_written = 0;
11426     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11427                             p_total_data_size, p_stream, p_manager)) {
11428         return OPJ_FALSE;
11429     }
11430
11431     l_nb_bytes_written += l_current_nb_bytes_written;
11432     * p_data_written = l_nb_bytes_written;
11433
11434     /* Writing Psot in SOT marker */
11435     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11436                     4);                                 /* PSOT */
11437
11438     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11439         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11440     }
11441
11442     return OPJ_TRUE;
11443 }
11444
11445 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11446         OPJ_BYTE * p_data,
11447         OPJ_UINT32 * p_data_written,
11448         OPJ_UINT32 p_total_data_size,
11449         opj_stream_private_t *p_stream,
11450         struct opj_event_mgr * p_manager
11451                                             )
11452 {
11453     OPJ_UINT32 tilepartno = 0;
11454     OPJ_UINT32 l_nb_bytes_written = 0;
11455     OPJ_UINT32 l_current_nb_bytes_written;
11456     OPJ_UINT32 l_part_tile_size;
11457     OPJ_UINT32 tot_num_tp;
11458     OPJ_UINT32 pino;
11459
11460     OPJ_BYTE * l_begin_data;
11461     opj_tcp_t *l_tcp = 00;
11462     opj_tcd_t * l_tcd = 00;
11463     opj_cp_t * l_cp = 00;
11464
11465     l_tcd = p_j2k->m_tcd;
11466     l_cp = &(p_j2k->m_cp);
11467     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11468
11469     /*Get number of tile parts*/
11470     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11471
11472     /* start writing remaining tile parts */
11473     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11474     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11475         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11476         l_current_nb_bytes_written = 0;
11477         l_part_tile_size = 0;
11478         l_begin_data = p_data;
11479
11480         if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11481                                 p_manager)) {
11482             return OPJ_FALSE;
11483         }
11484
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         l_part_tile_size += l_current_nb_bytes_written;
11489
11490         l_current_nb_bytes_written = 0;
11491         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11492                                 p_total_data_size, p_stream, p_manager)) {
11493             return OPJ_FALSE;
11494         }
11495
11496         p_data += l_current_nb_bytes_written;
11497         l_nb_bytes_written += l_current_nb_bytes_written;
11498         p_total_data_size -= l_current_nb_bytes_written;
11499         l_part_tile_size += l_current_nb_bytes_written;
11500
11501         /* Writing Psot in SOT marker */
11502         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11503                         4);                                   /* PSOT */
11504
11505         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11506             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11507         }
11508
11509         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11510     }
11511
11512     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11513         l_tcd->cur_pino = pino;
11514
11515         /*Get number of tile parts*/
11516         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11517         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11518             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11519             l_current_nb_bytes_written = 0;
11520             l_part_tile_size = 0;
11521             l_begin_data = p_data;
11522
11523             if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11524                                     p_manager)) {
11525                 return OPJ_FALSE;
11526             }
11527
11528             l_nb_bytes_written += l_current_nb_bytes_written;
11529             p_data += l_current_nb_bytes_written;
11530             p_total_data_size -= l_current_nb_bytes_written;
11531             l_part_tile_size += l_current_nb_bytes_written;
11532
11533             l_current_nb_bytes_written = 0;
11534
11535             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11536                                     p_total_data_size, p_stream, p_manager)) {
11537                 return OPJ_FALSE;
11538             }
11539
11540             l_nb_bytes_written += l_current_nb_bytes_written;
11541             p_data += l_current_nb_bytes_written;
11542             p_total_data_size -= l_current_nb_bytes_written;
11543             l_part_tile_size += l_current_nb_bytes_written;
11544
11545             /* Writing Psot in SOT marker */
11546             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11547                             4);                                   /* PSOT */
11548
11549             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11550                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11551             }
11552
11553             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11554         }
11555     }
11556
11557     *p_data_written = l_nb_bytes_written;
11558
11559     return OPJ_TRUE;
11560 }
11561
11562 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11563         struct opj_stream_private *p_stream,
11564         struct opj_event_mgr * p_manager)
11565 {
11566     OPJ_UINT32 l_tlm_size;
11567     OPJ_OFF_T l_tlm_position, l_current_position;
11568
11569     /* preconditions */
11570     assert(p_j2k != 00);
11571     assert(p_manager != 00);
11572     assert(p_stream != 00);
11573
11574     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11575     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11576     l_current_position = opj_stream_tell(p_stream);
11577
11578     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11579         return OPJ_FALSE;
11580     }
11581
11582     if (opj_stream_write_data(p_stream,
11583                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11584                               p_manager) != l_tlm_size) {
11585         return OPJ_FALSE;
11586     }
11587
11588     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11589         return OPJ_FALSE;
11590     }
11591
11592     return OPJ_TRUE;
11593 }
11594
11595 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11596                                      struct opj_stream_private *p_stream,
11597                                      struct opj_event_mgr * p_manager)
11598 {
11599     /* preconditions */
11600     assert(p_j2k != 00);
11601     assert(p_manager != 00);
11602     assert(p_stream != 00);
11603
11604     OPJ_UNUSED(p_stream);
11605     OPJ_UNUSED(p_manager);
11606
11607     opj_tcd_destroy(p_j2k->m_tcd);
11608     p_j2k->m_tcd = 00;
11609
11610     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11611         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11612         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11613         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11614     }
11615
11616     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11617         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11618         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11619     }
11620
11621     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11622
11623     return OPJ_TRUE;
11624 }
11625
11626 /**
11627  * Destroys the memory associated with the decoding of headers.
11628  */
11629 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11630         opj_stream_private_t *p_stream,
11631         opj_event_mgr_t * p_manager
11632                                              )
11633 {
11634     /* preconditions */
11635     assert(p_j2k != 00);
11636     assert(p_stream != 00);
11637     assert(p_manager != 00);
11638
11639     OPJ_UNUSED(p_stream);
11640     OPJ_UNUSED(p_manager);
11641
11642     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11643         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11644         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11645     }
11646
11647     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11648
11649     return OPJ_TRUE;
11650 }
11651
11652 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11653                                   struct opj_stream_private *p_stream,
11654                                   struct opj_event_mgr * p_manager)
11655 {
11656     opj_codestream_info_t * l_cstr_info = 00;
11657
11658     /* preconditions */
11659     assert(p_j2k != 00);
11660     assert(p_manager != 00);
11661     assert(p_stream != 00);
11662     (void)l_cstr_info;
11663
11664     OPJ_UNUSED(p_stream);
11665
11666     /* TODO mergeV2: check this part which use cstr_info */
11667     /*l_cstr_info = p_j2k->cstr_info;
11668
11669     if (l_cstr_info)  {
11670             OPJ_UINT32 compno;
11671             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));
11672
11673             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11674             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11675
11676             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11677
11678             l_cstr_info->tw = p_j2k->m_cp.tw;
11679             l_cstr_info->th = p_j2k->m_cp.th;
11680
11681             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11682     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11683     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11684     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11685
11686     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11687
11688     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11689
11690     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11691
11692     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11693             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11694     }
11695
11696     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11697
11698     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11699
11700     /*l_cstr_info->maxmarknum = 100;
11701     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11702     l_cstr_info->marknum = 0;
11703     }*/
11704
11705     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11706                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11707                                 p_manager);
11708 }
11709
11710 /**
11711  * Creates a tile-coder decoder.
11712  *
11713  * @param       p_stream                the stream to write data to.
11714  * @param       p_j2k                   J2K codec.
11715  * @param       p_manager               the user event manager.
11716 */
11717 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11718                                    opj_stream_private_t *p_stream,
11719                                    opj_event_mgr_t * p_manager
11720                                   )
11721 {
11722     /* preconditions */
11723     assert(p_j2k != 00);
11724     assert(p_manager != 00);
11725     assert(p_stream != 00);
11726
11727     OPJ_UNUSED(p_stream);
11728
11729     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11730
11731     if (! p_j2k->m_tcd) {
11732         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11733         return OPJ_FALSE;
11734     }
11735
11736     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11737                       p_j2k->m_tp)) {
11738         opj_tcd_destroy(p_j2k->m_tcd);
11739         p_j2k->m_tcd = 00;
11740         return OPJ_FALSE;
11741     }
11742
11743     return OPJ_TRUE;
11744 }
11745
11746 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11747                             OPJ_UINT32 p_tile_index,
11748                             OPJ_BYTE * p_data,
11749                             OPJ_UINT32 p_data_size,
11750                             opj_stream_private_t *p_stream,
11751                             opj_event_mgr_t * p_manager)
11752 {
11753     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11754         opj_event_msg(p_manager, EVT_ERROR,
11755                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11756         return OPJ_FALSE;
11757     } else {
11758         OPJ_UINT32 j;
11759         /* Allocate data */
11760         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11761             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11762
11763             if (! opj_alloc_tile_component_data(l_tilec)) {
11764                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11765                 return OPJ_FALSE;
11766             }
11767         }
11768
11769         /* now copy data into the tile component */
11770         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11771             opj_event_msg(p_manager, EVT_ERROR,
11772                           "Size mismatch between tile data and sent data.");
11773             return OPJ_FALSE;
11774         }
11775         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11776             opj_event_msg(p_manager, EVT_ERROR,
11777                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11778             return OPJ_FALSE;
11779         }
11780     }
11781
11782     return OPJ_TRUE;
11783 }