src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * All rights reserved.
  20  *
  21  * Redistribution and use in source and binary forms, with or without
  22  * modification, are permitted provided that the following conditions
  23  * are met:
  24  * 1. Redistributions of source code must retain the above copyright
  25  *    notice, this list of conditions and the following disclaimer.
  26  * 2. Redistributions in binary form must reproduce the above copyright
  27  *    notice, this list of conditions and the following disclaimer in the
  28  *    documentation and/or other materials provided with the distribution.
  29  *
  30  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  31  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  34  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  35  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  36  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  37  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  38  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  39  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40  * POSSIBILITY OF SUCH DAMAGE.
  41  */
  42
  43 #include "opj_includes.h"
  44
  45 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  46 /*@{*/
  47
  48 /** @name Local static functions */
  49 /*@{*/
  50
  51 #define OPJ_UNUSED(x) (void)x
  52
  53 /**
  54  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  55  */
  56 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  57         opj_event_mgr_t * p_manager);
  58
  59 /**
  60  * The read header procedure.
  61  */
  62 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  63         opj_stream_private_t *p_stream,
  64         opj_event_mgr_t * p_manager);
  65
  66 /**
  67  * The default encoding validation procedure without any extension.
  68  *
  69  * @param       p_j2k                   the jpeg2000 codec to validate.
  70  * @param       p_stream                the input stream to validate.
  71  * @param       p_manager               the user event manager.
  72  *
  73  * @return true if the parameters are correct.
  74  */
  75 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  76         opj_stream_private_t *p_stream,
  77         opj_event_mgr_t * p_manager);
  78
  79 /**
  80  * The default decoding validation procedure without any extension.
  81  *
  82  * @param       p_j2k                   the jpeg2000 codec to validate.
  83  * @param       p_stream                                the input stream to validate.
  84  * @param       p_manager               the user event manager.
  85  *
  86  * @return true if the parameters are correct.
  87  */
  88 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  89         opj_stream_private_t *p_stream,
  90         opj_event_mgr_t * p_manager);
  91
  92 /**
  93  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  94  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  95  */
  96 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  97         opj_event_mgr_t * p_manager);
  98
  99 /**
 100  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 101  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 102  */
 103 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 104         opj_event_mgr_t * p_manager);
 105
 106 /**
 107  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 108  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 109  */
 110 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 111         opj_event_mgr_t * p_manager);
 112
 113 /**
 114  * The mct encoding validation procedure.
 115  *
 116  * @param       p_j2k                   the jpeg2000 codec to validate.
 117  * @param       p_stream                                the input stream to validate.
 118  * @param       p_manager               the user event manager.
 119  *
 120  * @return true if the parameters are correct.
 121  */
 122 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 123                                        opj_stream_private_t *p_stream,
 124                                        opj_event_mgr_t * p_manager);
 125
 126 /**
 127  * Builds the tcd decoder to use to decode tile.
 128  */
 129 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 130                                       opj_stream_private_t *p_stream,
 131                                       opj_event_mgr_t * p_manager);
 132 /**
 133  * Builds the tcd encoder to use to encode tile.
 134  */
 135 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 136                                       opj_stream_private_t *p_stream,
 137                                       opj_event_mgr_t * p_manager);
 138
 139 /**
 140  * Creates a tile-coder decoder.
 141  *
 142  * @param       p_stream                        the stream to write data to.
 143  * @param       p_j2k                           J2K codec.
 144  * @param       p_manager                   the user event manager.
 145 */
 146 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 147                                    opj_stream_private_t *p_stream,
 148                                    opj_event_mgr_t * p_manager);
 149
 150 /**
 151  * Excutes the given procedures on the given codec.
 152  *
 153  * @param       p_procedure_list        the list of procedures to execute
 154  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 155  * @param       p_stream                        the stream to execute the procedures on.
 156  * @param       p_manager                       the user manager.
 157  *
 158  * @return      true                            if all the procedures were successfully executed.
 159  */
 160 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 161                              opj_procedure_list_t * p_procedure_list,
 162                              opj_stream_private_t *p_stream,
 163                              opj_event_mgr_t * p_manager);
 164
 165 /**
 166  * Updates the rates of the tcp.
 167  *
 168  * @param       p_stream                                the stream to write data to.
 169  * @param       p_j2k                           J2K codec.
 170  * @param       p_manager               the user event manager.
 171 */
 172 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 173                                      opj_stream_private_t *p_stream,
 174                                      opj_event_mgr_t * p_manager);
 175
 176 /**
 177  * Copies the decoding tile parameters onto all the tile parameters.
 178  * Creates also the tile decoder.
 179  */
 180 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 181         opj_stream_private_t *p_stream,
 182         opj_event_mgr_t * p_manager);
 183
 184 /**
 185  * Destroys the memory associated with the decoding of headers.
 186  */
 187 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 188         opj_stream_private_t *p_stream,
 189         opj_event_mgr_t * p_manager);
 190
 191 /**
 192  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 193  * with the marker value.
 194  * @param       p_id            Marker value to look up
 195  *
 196  * @return      the handler associated with the id.
 197 */
 198 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 199     OPJ_UINT32 p_id);
 200
 201 /**
 202  * Destroys a tile coding parameter structure.
 203  *
 204  * @param       p_tcp           the tile coding parameter to destroy.
 205  */
 206 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 207
 208 /**
 209  * Destroys the data inside a tile coding parameter structure.
 210  *
 211  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 212  */
 213 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 214
 215 /**
 216  * Destroys a coding parameter structure.
 217  *
 218  * @param       p_cp            the coding parameter to destroy.
 219  */
 220 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 221
 222 /**
 223  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 224  *
 225  * @param       p_j2k            J2K codec.
 226  * @param       p_tile_no        Tile number
 227  * @param       p_first_comp_no  The 1st component number to compare.
 228  * @param       p_second_comp_no The 1st component number to compare.
 229  *
 230  * @return OPJ_TRUE if SPCdod are equals.
 231  */
 232 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 233         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 234
 235 /**
 236  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 237  *
 238  * @param       p_j2k           J2K codec.
 239  * @param       p_tile_no       FIXME DOC
 240  * @param       p_comp_no       the component number to output.
 241  * @param       p_data          FIXME DOC
 242  * @param       p_header_size   FIXME DOC
 243  * @param       p_manager       the user event manager.
 244  *
 245  * @return FIXME DOC
 246 */
 247 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 248         OPJ_UINT32 p_tile_no,
 249         OPJ_UINT32 p_comp_no,
 250         OPJ_BYTE * p_data,
 251         OPJ_UINT32 * p_header_size,
 252         opj_event_mgr_t * p_manager);
 253
 254 /**
 255  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 256  *
 257  * @param       p_j2k                   the J2K codec.
 258  * @param       p_tile_no               the tile index.
 259  * @param       p_comp_no               the component being outputted.
 260  *
 261  * @return      the number of bytes taken by the SPCod element.
 262  */
 263 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 264         OPJ_UINT32 p_tile_no,
 265         OPJ_UINT32 p_comp_no);
 266
 267 /**
 268  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 269  * @param       p_j2k           the jpeg2000 codec.
 270  * @param       compno          FIXME DOC
 271  * @param       p_header_data   the data contained in the COM box.
 272  * @param       p_header_size   the size of the data contained in the COM marker.
 273  * @param       p_manager       the user event manager.
 274 */
 275 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 276         OPJ_UINT32 compno,
 277         OPJ_BYTE * p_header_data,
 278         OPJ_UINT32 * p_header_size,
 279         opj_event_mgr_t * p_manager);
 280
 281 /**
 282  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 283  *
 284  * @param       p_tile_no               the tile index.
 285  * @param       p_comp_no               the component being outputted.
 286  * @param       p_j2k                   the J2K codec.
 287  *
 288  * @return      the number of bytes taken by the SPCod element.
 289  */
 290 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 291         OPJ_UINT32 p_tile_no,
 292         OPJ_UINT32 p_comp_no);
 293
 294 /**
 295  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 296  *
 297  * @param       p_j2k                   J2K codec.
 298  * @param       p_tile_no               the tile to output.
 299  * @param       p_first_comp_no         the first component number to compare.
 300  * @param       p_second_comp_no        the second component number to compare.
 301  *
 302  * @return OPJ_TRUE if equals.
 303  */
 304 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 305         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 306
 307
 308 /**
 309  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 310  *
 311  * @param       p_tile_no               the tile to output.
 312  * @param       p_comp_no               the component number to output.
 313  * @param       p_data                  the data buffer.
 314  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 315  * @param       p_j2k                   J2K codec.
 316  * @param       p_manager               the user event manager.
 317  *
 318 */
 319 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 320                                         OPJ_UINT32 p_tile_no,
 321                                         OPJ_UINT32 p_comp_no,
 322                                         OPJ_BYTE * p_data,
 323                                         OPJ_UINT32 * p_header_size,
 324                                         opj_event_mgr_t * p_manager);
 325
 326 /**
 327  * Updates the Tile Length Marker.
 328  */
 329 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 330
 331 /**
 332  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 333  *
 334  * @param       p_j2k           J2K codec.
 335  * @param       compno          the component number to output.
 336  * @param       p_header_data   the data buffer.
 337  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 338  * @param       p_manager       the user event manager.
 339  *
 340 */
 341 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 342                                        OPJ_UINT32 compno,
 343                                        OPJ_BYTE * p_header_data,
 344                                        OPJ_UINT32 * p_header_size,
 345                                        opj_event_mgr_t * p_manager);
 346
 347 /**
 348  * Copies the tile component parameters of all the component from the first tile component.
 349  *
 350  * @param               p_j2k           the J2k codec.
 351  */
 352 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 353
 354 /**
 355  * Copies the tile quantization parameters of all the component from the first tile component.
 356  *
 357  * @param               p_j2k           the J2k codec.
 358  */
 359 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 360
 361 /**
 362  * Reads the tiles.
 363  */
 364 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 365                                      opj_stream_private_t *p_stream,
 366                                      opj_event_mgr_t * p_manager);
 367
 368 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 369                                        OPJ_UINT32 p_tile_index,
 370                                        opj_stream_private_t *p_stream,
 371                                        opj_event_mgr_t * p_manager);
 372
 373 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
 374         opj_image_t* p_output_image);
 375
 376 static void opj_get_tile_dimensions(opj_image_t * l_image,
 377                                     opj_tcd_tilecomp_t * l_tilec,
 378                                     opj_image_comp_t * l_img_comp,
 379                                     OPJ_UINT32* l_size_comp,
 380                                     OPJ_UINT32* l_width,
 381                                     OPJ_UINT32* l_height,
 382                                     OPJ_UINT32* l_offset_x,
 383                                     OPJ_UINT32* l_offset_y,
 384                                     OPJ_UINT32* l_image_width,
 385                                     OPJ_UINT32* l_stride,
 386                                     OPJ_UINT32* l_tile_offset);
 387
 388 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 389
 390 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 391                                         opj_stream_private_t *p_stream,
 392                                         opj_event_mgr_t * p_manager);
 393
 394 /**
 395  * Sets up the procedures to do on writing header.
 396  * Developers wanting to extend the library can add their own writing procedures.
 397  */
 398 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 399         opj_event_mgr_t * p_manager);
 400
 401 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 402         OPJ_BYTE * p_data,
 403         OPJ_UINT32 * p_data_written,
 404         OPJ_UINT32 p_total_data_size,
 405         opj_stream_private_t *p_stream,
 406         struct opj_event_mgr * p_manager);
 407
 408 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 409         OPJ_BYTE * p_data,
 410         OPJ_UINT32 * p_data_written,
 411         OPJ_UINT32 p_total_data_size,
 412         opj_stream_private_t *p_stream,
 413         struct opj_event_mgr * p_manager);
 414
 415 /**
 416  * Gets the offset of the header.
 417  *
 418  * @param       p_stream                the stream to write data to.
 419  * @param       p_j2k                   J2K codec.
 420  * @param       p_manager               the user event manager.
 421 */
 422 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 423                                        opj_stream_private_t *p_stream,
 424                                        opj_event_mgr_t * p_manager);
 425
 426 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 427
 428 /*
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  * -----------------------------------------------------------------------
 432  */
 433
 434 /**
 435  * Writes the SOC marker (Start Of Codestream)
 436  *
 437  * @param       p_stream                        the stream to write data to.
 438  * @param       p_j2k                   J2K codec.
 439  * @param       p_manager       the user event manager.
 440 */
 441 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 442                                   opj_stream_private_t *p_stream,
 443                                   opj_event_mgr_t * p_manager);
 444
 445 /**
 446  * Reads a SOC marker (Start of Codestream)
 447  * @param       p_j2k           the jpeg2000 file codec.
 448  * @param       p_stream        XXX needs data
 449  * @param       p_manager       the user event manager.
 450 */
 451 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 452                                  opj_stream_private_t *p_stream,
 453                                  opj_event_mgr_t * p_manager);
 454
 455 /**
 456  * Writes the SIZ marker (image and tile size)
 457  *
 458  * @param       p_j2k           J2K codec.
 459  * @param       p_stream        the stream to write data to.
 460  * @param       p_manager       the user event manager.
 461 */
 462 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 463                                   opj_stream_private_t *p_stream,
 464                                   opj_event_mgr_t * p_manager);
 465
 466 /**
 467  * Reads a SIZ marker (image and tile size)
 468  * @param       p_j2k           the jpeg2000 file codec.
 469  * @param       p_header_data   the data contained in the SIZ box.
 470  * @param       p_header_size   the size of the data contained in the SIZ marker.
 471  * @param       p_manager       the user event manager.
 472 */
 473 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 474                                  OPJ_BYTE * p_header_data,
 475                                  OPJ_UINT32 p_header_size,
 476                                  opj_event_mgr_t * p_manager);
 477
 478 /**
 479  * Writes the COM marker (comment)
 480  *
 481  * @param       p_stream                        the stream to write data to.
 482  * @param       p_j2k                   J2K codec.
 483  * @param       p_manager       the user event manager.
 484 */
 485 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 486                                   opj_stream_private_t *p_stream,
 487                                   opj_event_mgr_t * p_manager);
 488
 489 /**
 490  * Reads a COM marker (comments)
 491  * @param       p_j2k           the jpeg2000 file codec.
 492  * @param       p_header_data   the data contained in the COM box.
 493  * @param       p_header_size   the size of the data contained in the COM marker.
 494  * @param       p_manager       the user event manager.
 495 */
 496 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 497                                  OPJ_BYTE * p_header_data,
 498                                  OPJ_UINT32 p_header_size,
 499                                  opj_event_mgr_t * p_manager);
 500 /**
 501  * Writes the COD marker (Coding style default)
 502  *
 503  * @param       p_stream                        the stream to write data to.
 504  * @param       p_j2k                   J2K codec.
 505  * @param       p_manager       the user event manager.
 506 */
 507 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 508                                   opj_stream_private_t *p_stream,
 509                                   opj_event_mgr_t * p_manager);
 510
 511 /**
 512  * Reads a COD marker (Coding Styke defaults)
 513  * @param       p_header_data   the data contained in the COD box.
 514  * @param       p_j2k                   the jpeg2000 codec.
 515  * @param       p_header_size   the size of the data contained in the COD marker.
 516  * @param       p_manager               the user event manager.
 517 */
 518 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 519                                  OPJ_BYTE * p_header_data,
 520                                  OPJ_UINT32 p_header_size,
 521                                  opj_event_mgr_t * p_manager);
 522
 523 /**
 524  * Compares 2 COC markers (Coding style component)
 525  *
 526  * @param       p_j2k            J2K codec.
 527  * @param       p_first_comp_no  the index of the first component to compare.
 528  * @param       p_second_comp_no the index of the second component to compare.
 529  *
 530  * @return      OPJ_TRUE if equals
 531  */
 532 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 533                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 534
 535 /**
 536  * Writes the COC marker (Coding style component)
 537  *
 538  * @param       p_j2k       J2K codec.
 539  * @param       p_comp_no   the index of the component to output.
 540  * @param       p_stream    the stream to write data to.
 541  * @param       p_manager   the user event manager.
 542 */
 543 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 544                                   OPJ_UINT32 p_comp_no,
 545                                   opj_stream_private_t *p_stream,
 546                                   opj_event_mgr_t * p_manager);
 547
 548 /**
 549  * Writes the COC marker (Coding style component)
 550  *
 551  * @param       p_j2k                   J2K codec.
 552  * @param       p_comp_no               the index of the component to output.
 553  * @param       p_data          FIXME DOC
 554  * @param       p_data_written  FIXME DOC
 555  * @param       p_manager               the user event manager.
 556 */
 557 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 558                                         OPJ_UINT32 p_comp_no,
 559                                         OPJ_BYTE * p_data,
 560                                         OPJ_UINT32 * p_data_written,
 561                                         opj_event_mgr_t * p_manager);
 562
 563 /**
 564  * Gets the maximum size taken by a coc.
 565  *
 566  * @param       p_j2k   the jpeg2000 codec to use.
 567  */
 568 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 569
 570 /**
 571  * Reads a COC marker (Coding Style Component)
 572  * @param       p_header_data   the data contained in the COC box.
 573  * @param       p_j2k                   the jpeg2000 codec.
 574  * @param       p_header_size   the size of the data contained in the COC marker.
 575  * @param       p_manager               the user event manager.
 576 */
 577 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 578                                  OPJ_BYTE * p_header_data,
 579                                  OPJ_UINT32 p_header_size,
 580                                  opj_event_mgr_t * p_manager);
 581
 582 /**
 583  * Writes the QCD marker (quantization default)
 584  *
 585  * @param       p_j2k                   J2K codec.
 586  * @param       p_stream                the stream to write data to.
 587  * @param       p_manager               the user event manager.
 588 */
 589 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 590                                   opj_stream_private_t *p_stream,
 591                                   opj_event_mgr_t * p_manager);
 592
 593 /**
 594  * Reads a QCD marker (Quantization defaults)
 595  * @param       p_header_data   the data contained in the QCD box.
 596  * @param       p_j2k                   the jpeg2000 codec.
 597  * @param       p_header_size   the size of the data contained in the QCD marker.
 598  * @param       p_manager               the user event manager.
 599 */
 600 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 601                                  OPJ_BYTE * p_header_data,
 602                                  OPJ_UINT32 p_header_size,
 603                                  opj_event_mgr_t * p_manager);
 604
 605 /**
 606  * Compare QCC markers (quantization component)
 607  *
 608  * @param       p_j2k                 J2K codec.
 609  * @param       p_first_comp_no       the index of the first component to compare.
 610  * @param       p_second_comp_no      the index of the second component to compare.
 611  *
 612  * @return OPJ_TRUE if equals.
 613  */
 614 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 615                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 616
 617 /**
 618  * Writes the QCC marker (quantization component)
 619  *
 620  * @param       p_comp_no       the index of the component to output.
 621  * @param       p_stream                the stream to write data to.
 622  * @param       p_j2k                   J2K codec.
 623  * @param       p_manager               the user event manager.
 624 */
 625 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 626                                   OPJ_UINT32 p_comp_no,
 627                                   opj_stream_private_t *p_stream,
 628                                   opj_event_mgr_t * p_manager);
 629
 630 /**
 631  * Writes the QCC marker (quantization component)
 632  *
 633  * @param       p_j2k           J2K codec.
 634  * @param       p_comp_no       the index of the component to output.
 635  * @param       p_data          FIXME DOC
 636  * @param       p_data_written  the stream to write data to.
 637  * @param       p_manager       the user event manager.
 638 */
 639 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 640                                         OPJ_UINT32 p_comp_no,
 641                                         OPJ_BYTE * p_data,
 642                                         OPJ_UINT32 * p_data_written,
 643                                         opj_event_mgr_t * p_manager);
 644
 645 /**
 646  * Gets the maximum size taken by a qcc.
 647  */
 648 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 649
 650 /**
 651  * Reads a QCC marker (Quantization component)
 652  * @param       p_header_data   the data contained in the QCC box.
 653  * @param       p_j2k                   the jpeg2000 codec.
 654  * @param       p_header_size   the size of the data contained in the QCC marker.
 655  * @param       p_manager               the user event manager.
 656 */
 657 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 658                                  OPJ_BYTE * p_header_data,
 659                                  OPJ_UINT32 p_header_size,
 660                                  opj_event_mgr_t * p_manager);
 661 /**
 662  * Writes the POC marker (Progression Order Change)
 663  *
 664  * @param       p_stream                                the stream to write data to.
 665  * @param       p_j2k                           J2K codec.
 666  * @param       p_manager               the user event manager.
 667 */
 668 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 669                                   opj_stream_private_t *p_stream,
 670                                   opj_event_mgr_t * p_manager);
 671 /**
 672  * Writes the POC marker (Progression Order Change)
 673  *
 674  * @param       p_j2k          J2K codec.
 675  * @param       p_data         FIXME DOC
 676  * @param       p_data_written the stream to write data to.
 677  * @param       p_manager      the user event manager.
 678  */
 679 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 680                                         OPJ_BYTE * p_data,
 681                                         OPJ_UINT32 * p_data_written,
 682                                         opj_event_mgr_t * p_manager);
 683 /**
 684  * Gets the maximum size taken by the writing of a POC.
 685  */
 686 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 687
 688 /**
 689  * Reads a POC marker (Progression Order Change)
 690  *
 691  * @param       p_header_data   the data contained in the POC box.
 692  * @param       p_j2k                   the jpeg2000 codec.
 693  * @param       p_header_size   the size of the data contained in the POC marker.
 694  * @param       p_manager               the user event manager.
 695 */
 696 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 697                                  OPJ_BYTE * p_header_data,
 698                                  OPJ_UINT32 p_header_size,
 699                                  opj_event_mgr_t * p_manager);
 700
 701 /**
 702  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 703  */
 704 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 705
 706 /**
 707  * Gets the maximum size taken by the headers of the SOT.
 708  *
 709  * @param       p_j2k   the jpeg2000 codec to use.
 710  */
 711 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 712
 713 /**
 714  * Reads a CRG marker (Component registration)
 715  *
 716  * @param       p_header_data   the data contained in the TLM box.
 717  * @param       p_j2k                   the jpeg2000 codec.
 718  * @param       p_header_size   the size of the data contained in the TLM marker.
 719  * @param       p_manager               the user event manager.
 720 */
 721 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 722                                  OPJ_BYTE * p_header_data,
 723                                  OPJ_UINT32 p_header_size,
 724                                  opj_event_mgr_t * p_manager);
 725 /**
 726  * Reads a TLM marker (Tile Length Marker)
 727  *
 728  * @param       p_header_data   the data contained in the TLM box.
 729  * @param       p_j2k                   the jpeg2000 codec.
 730  * @param       p_header_size   the size of the data contained in the TLM marker.
 731  * @param       p_manager               the user event manager.
 732 */
 733 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 734                                  OPJ_BYTE * p_header_data,
 735                                  OPJ_UINT32 p_header_size,
 736                                  opj_event_mgr_t * p_manager);
 737
 738 /**
 739  * Writes the updated tlm.
 740  *
 741  * @param       p_stream                the stream to write data to.
 742  * @param       p_j2k                   J2K codec.
 743  * @param       p_manager               the user event manager.
 744 */
 745 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 746         opj_stream_private_t *p_stream,
 747         opj_event_mgr_t * p_manager);
 748
 749 /**
 750  * Reads a PLM marker (Packet length, main header marker)
 751  *
 752  * @param       p_header_data   the data contained in the TLM box.
 753  * @param       p_j2k                   the jpeg2000 codec.
 754  * @param       p_header_size   the size of the data contained in the TLM marker.
 755  * @param       p_manager               the user event manager.
 756 */
 757 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 758                                  OPJ_BYTE * p_header_data,
 759                                  OPJ_UINT32 p_header_size,
 760                                  opj_event_mgr_t * p_manager);
 761 /**
 762  * Reads a PLT marker (Packet length, tile-part header)
 763  *
 764  * @param       p_header_data   the data contained in the PLT box.
 765  * @param       p_j2k                   the jpeg2000 codec.
 766  * @param       p_header_size   the size of the data contained in the PLT marker.
 767  * @param       p_manager               the user event manager.
 768 */
 769 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 770                                  OPJ_BYTE * p_header_data,
 771                                  OPJ_UINT32 p_header_size,
 772                                  opj_event_mgr_t * p_manager);
 773
 774 /**
 775  * Reads a PPM marker (Packed headers, main header)
 776  *
 777  * @param       p_header_data   the data contained in the POC box.
 778  * @param       p_j2k                   the jpeg2000 codec.
 779  * @param       p_header_size   the size of the data contained in the POC marker.
 780  * @param       p_manager               the user event manager.
 781  */
 782
 783 static OPJ_BOOL opj_j2k_read_ppm(
 784     opj_j2k_t *p_j2k,
 785     OPJ_BYTE * p_header_data,
 786     OPJ_UINT32 p_header_size,
 787     opj_event_mgr_t * p_manager);
 788
 789 /**
 790  * Merges all PPM markers read (Packed headers, main header)
 791  *
 792  * @param       p_cp      main coding parameters.
 793  * @param       p_manager the user event manager.
 794  */
 795 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 796
 797 /**
 798  * Reads a PPT marker (Packed packet headers, tile-part header)
 799  *
 800  * @param       p_header_data   the data contained in the PPT box.
 801  * @param       p_j2k                   the jpeg2000 codec.
 802  * @param       p_header_size   the size of the data contained in the PPT marker.
 803  * @param       p_manager               the user event manager.
 804 */
 805 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 806                                  OPJ_BYTE * p_header_data,
 807                                  OPJ_UINT32 p_header_size,
 808                                  opj_event_mgr_t * p_manager);
 809
 810 /**
 811  * Merges all PPT markers read (Packed headers, tile-part header)
 812  *
 813  * @param       p_tcp   the tile.
 814  * @param       p_manager               the user event manager.
 815  */
 816 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 817                                   opj_event_mgr_t * p_manager);
 818
 819
 820 /**
 821  * Writes the TLM marker (Tile Length Marker)
 822  *
 823  * @param       p_stream                                the stream to write data to.
 824  * @param       p_j2k                           J2K codec.
 825  * @param       p_manager               the user event manager.
 826 */
 827 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 828                                   opj_stream_private_t *p_stream,
 829                                   opj_event_mgr_t * p_manager);
 830
 831 /**
 832  * Writes the SOT marker (Start of tile-part)
 833  *
 834  * @param       p_j2k            J2K codec.
 835  * @param       p_data           FIXME DOC
 836  * @param       p_data_written   FIXME DOC
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 * p_data_written,
 843                                   const opj_stream_private_t *p_stream,
 844                                   opj_event_mgr_t * p_manager);
 845
 846 /**
 847  * Reads values from a SOT marker (Start of tile-part)
 848  *
 849  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 850  *
 851  * @param       p_header_data   the data contained in the SOT marker.
 852  * @param       p_header_size   the size of the data contained in the SOT marker.
 853  * @param       p_tile_no       Isot.
 854  * @param       p_tot_len       Psot.
 855  * @param       p_current_part  TPsot.
 856  * @param       p_num_parts     TNsot.
 857  * @param       p_manager       the user event manager.
 858  */
 859 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 860                                        OPJ_UINT32  p_header_size,
 861                                        OPJ_UINT32* p_tile_no,
 862                                        OPJ_UINT32* p_tot_len,
 863                                        OPJ_UINT32* p_current_part,
 864                                        OPJ_UINT32* p_num_parts,
 865                                        opj_event_mgr_t * p_manager);
 866 /**
 867  * Reads a SOT marker (Start of tile-part)
 868  *
 869  * @param       p_header_data   the data contained in the SOT marker.
 870  * @param       p_j2k           the jpeg2000 codec.
 871  * @param       p_header_size   the size of the data contained in the PPT marker.
 872  * @param       p_manager       the user event manager.
 873 */
 874 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 875                                  OPJ_BYTE * p_header_data,
 876                                  OPJ_UINT32 p_header_size,
 877                                  opj_event_mgr_t * p_manager);
 878 /**
 879  * Writes the SOD marker (Start of data)
 880  *
 881  * @param       p_j2k               J2K codec.
 882  * @param       p_tile_coder        FIXME DOC
 883  * @param       p_data              FIXME DOC
 884  * @param       p_data_written      FIXME DOC
 885  * @param       p_total_data_size   FIXME DOC
 886  * @param       p_stream            the stream to write data to.
 887  * @param       p_manager           the user event manager.
 888 */
 889 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 890                                   opj_tcd_t * p_tile_coder,
 891                                   OPJ_BYTE * p_data,
 892                                   OPJ_UINT32 * p_data_written,
 893                                   OPJ_UINT32 p_total_data_size,
 894                                   const opj_stream_private_t *p_stream,
 895                                   opj_event_mgr_t * p_manager);
 896
 897 /**
 898  * Reads a SOD marker (Start Of Data)
 899  *
 900  * @param       p_j2k                   the jpeg2000 codec.
 901  * @param       p_stream                FIXME DOC
 902  * @param       p_manager               the user event manager.
 903 */
 904 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 905                                  opj_stream_private_t *p_stream,
 906                                  opj_event_mgr_t * p_manager);
 907
 908 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 909 {
 910     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 911                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 912     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 913
 914     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 915                     p_tile_part_size, 4);                                       /* PSOT */
 916     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 917 }
 918
 919 /**
 920  * Writes the RGN marker (Region Of Interest)
 921  *
 922  * @param       p_tile_no               the tile to output
 923  * @param       p_comp_no               the component to output
 924  * @param       nb_comps                the number of components
 925  * @param       p_stream                the stream to write data to.
 926  * @param       p_j2k                   J2K codec.
 927  * @param       p_manager               the user event manager.
 928 */
 929 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 930                                   OPJ_UINT32 p_tile_no,
 931                                   OPJ_UINT32 p_comp_no,
 932                                   OPJ_UINT32 nb_comps,
 933                                   opj_stream_private_t *p_stream,
 934                                   opj_event_mgr_t * p_manager);
 935
 936 /**
 937  * Reads a RGN marker (Region Of Interest)
 938  *
 939  * @param       p_header_data   the data contained in the POC box.
 940  * @param       p_j2k                   the jpeg2000 codec.
 941  * @param       p_header_size   the size of the data contained in the POC marker.
 942  * @param       p_manager               the user event manager.
 943 */
 944 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 945                                  OPJ_BYTE * p_header_data,
 946                                  OPJ_UINT32 p_header_size,
 947                                  opj_event_mgr_t * p_manager);
 948
 949 /**
 950  * Writes the EOC marker (End of Codestream)
 951  *
 952  * @param       p_stream                the stream to write data to.
 953  * @param       p_j2k                   J2K codec.
 954  * @param       p_manager               the user event manager.
 955 */
 956 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 957                                   opj_stream_private_t *p_stream,
 958                                   opj_event_mgr_t * p_manager);
 959
 960 #if 0
 961 /**
 962  * Reads a EOC marker (End Of Codestream)
 963  *
 964  * @param       p_j2k                   the jpeg2000 codec.
 965  * @param       p_stream                FIXME DOC
 966  * @param       p_manager               the user event manager.
 967 */
 968 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 969                                  opj_stream_private_t *p_stream,
 970                                  opj_event_mgr_t * p_manager);
 971 #endif
 972
 973 /**
 974  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 975  *
 976  * @param       p_stream                        the stream to write data to.
 977  * @param       p_j2k                   J2K codec.
 978  * @param       p_manager       the user event manager.
 979 */
 980 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 981         opj_stream_private_t *p_stream,
 982         opj_event_mgr_t * p_manager);
 983
 984 /**
 985  * Inits the Info
 986  *
 987  * @param       p_stream                the stream to write data to.
 988  * @param       p_j2k                   J2K codec.
 989  * @param       p_manager               the user event manager.
 990 */
 991 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 992                                   opj_stream_private_t *p_stream,
 993                                   opj_event_mgr_t * p_manager);
 994
 995 /**
 996 Add main header marker information
 997 @param cstr_index    Codestream information structure
 998 @param type         marker type
 999 @param pos          byte offset of marker segment
1000 @param len          length of marker segment
1001  */
1002 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1003                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1004 /**
1005 Add tile header marker information
1006 @param tileno       tile index number
1007 @param cstr_index   Codestream information structure
1008 @param type         marker type
1009 @param pos          byte offset of marker segment
1010 @param len          length of marker segment
1011  */
1012 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1013                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1014                                      OPJ_UINT32 len);
1015
1016 /**
1017  * Reads an unknown marker
1018  *
1019  * @param       p_j2k                   the jpeg2000 codec.
1020  * @param       p_stream                the stream object to read from.
1021  * @param       output_marker           FIXME DOC
1022  * @param       p_manager               the user event manager.
1023  *
1024  * @return      true                    if the marker could be deduced.
1025 */
1026 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1027                                  opj_stream_private_t *p_stream,
1028                                  OPJ_UINT32 *output_marker,
1029                                  opj_event_mgr_t * p_manager);
1030
1031 /**
1032  * Writes the MCT marker (Multiple Component Transform)
1033  *
1034  * @param       p_j2k           J2K codec.
1035  * @param       p_mct_record    FIXME DOC
1036  * @param       p_stream        the stream to write data to.
1037  * @param       p_manager       the user event manager.
1038 */
1039 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1040         opj_mct_data_t * p_mct_record,
1041         opj_stream_private_t *p_stream,
1042         opj_event_mgr_t * p_manager);
1043
1044 /**
1045  * Reads a MCT marker (Multiple Component Transform)
1046  *
1047  * @param       p_header_data   the data contained in the MCT box.
1048  * @param       p_j2k                   the jpeg2000 codec.
1049  * @param       p_header_size   the size of the data contained in the MCT marker.
1050  * @param       p_manager               the user event manager.
1051 */
1052 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1053                                  OPJ_BYTE * p_header_data,
1054                                  OPJ_UINT32 p_header_size,
1055                                  opj_event_mgr_t * p_manager);
1056
1057 /**
1058  * Writes the MCC marker (Multiple Component Collection)
1059  *
1060  * @param       p_j2k                   J2K codec.
1061  * @param       p_mcc_record            FIXME DOC
1062  * @param       p_stream                the stream to write data to.
1063  * @param       p_manager               the user event manager.
1064 */
1065 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1066         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1067         opj_stream_private_t *p_stream,
1068         opj_event_mgr_t * p_manager);
1069
1070 /**
1071  * Reads a MCC marker (Multiple Component Collection)
1072  *
1073  * @param       p_header_data   the data contained in the MCC box.
1074  * @param       p_j2k                   the jpeg2000 codec.
1075  * @param       p_header_size   the size of the data contained in the MCC marker.
1076  * @param       p_manager               the user event manager.
1077 */
1078 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1079                                  OPJ_BYTE * p_header_data,
1080                                  OPJ_UINT32 p_header_size,
1081                                  opj_event_mgr_t * p_manager);
1082
1083 /**
1084  * Writes the MCO marker (Multiple component transformation ordering)
1085  *
1086  * @param       p_stream                                the stream to write data to.
1087  * @param       p_j2k                           J2K codec.
1088  * @param       p_manager               the user event manager.
1089 */
1090 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1091                                   opj_stream_private_t *p_stream,
1092                                   opj_event_mgr_t * p_manager);
1093
1094 /**
1095  * Reads a MCO marker (Multiple Component Transform Ordering)
1096  *
1097  * @param       p_header_data   the data contained in the MCO box.
1098  * @param       p_j2k                   the jpeg2000 codec.
1099  * @param       p_header_size   the size of the data contained in the MCO marker.
1100  * @param       p_manager               the user event manager.
1101 */
1102 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1103                                  OPJ_BYTE * p_header_data,
1104                                  OPJ_UINT32 p_header_size,
1105                                  opj_event_mgr_t * p_manager);
1106
1107 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1108                                 OPJ_UINT32 p_index);
1109
1110 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1111         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1112 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1113         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1114 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1115         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1116 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1117         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1118
1119 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1120         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1121 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1122         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1123 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1124         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1125 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1126         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1127
1128 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1129         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1130 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1131         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1132 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1133         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1134 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1135         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1136
1137 /**
1138  * Ends the encoding, i.e. frees memory.
1139  *
1140  * @param       p_stream                the stream to write data to.
1141  * @param       p_j2k                   J2K codec.
1142  * @param       p_manager               the user event manager.
1143 */
1144 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1145                                      opj_stream_private_t *p_stream,
1146                                      opj_event_mgr_t * p_manager);
1147
1148 /**
1149  * Writes the CBD marker (Component bit depth definition)
1150  *
1151  * @param       p_stream                                the stream to write data to.
1152  * @param       p_j2k                           J2K codec.
1153  * @param       p_manager               the user event manager.
1154 */
1155 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1156                                   opj_stream_private_t *p_stream,
1157                                   opj_event_mgr_t * p_manager);
1158
1159 /**
1160  * Reads a CBD marker (Component bit depth definition)
1161  * @param       p_header_data   the data contained in the CBD box.
1162  * @param       p_j2k                   the jpeg2000 codec.
1163  * @param       p_header_size   the size of the data contained in the CBD marker.
1164  * @param       p_manager               the user event manager.
1165 */
1166 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1167                                  OPJ_BYTE * p_header_data,
1168                                  OPJ_UINT32 p_header_size,
1169                                  opj_event_mgr_t * p_manager);
1170
1171
1172 /**
1173  * Writes COC marker for each component.
1174  *
1175  * @param       p_stream                the stream to write data to.
1176  * @param       p_j2k                   J2K codec.
1177  * @param       p_manager               the user event manager.
1178 */
1179 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1180                                       opj_stream_private_t *p_stream,
1181                                       opj_event_mgr_t * p_manager);
1182
1183 /**
1184  * Writes QCC marker for each component.
1185  *
1186  * @param       p_stream                the stream to write data to.
1187  * @param       p_j2k                   J2K codec.
1188  * @param       p_manager               the user event manager.
1189 */
1190 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1191                                       opj_stream_private_t *p_stream,
1192                                       opj_event_mgr_t * p_manager);
1193
1194 /**
1195  * Writes regions of interests.
1196  *
1197  * @param       p_stream                the stream to write data to.
1198  * @param       p_j2k                   J2K codec.
1199  * @param       p_manager               the user event manager.
1200 */
1201 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1202                                       opj_stream_private_t *p_stream,
1203                                       opj_event_mgr_t * p_manager);
1204
1205 /**
1206  * Writes EPC ????
1207  *
1208  * @param       p_stream                the stream to write data to.
1209  * @param       p_j2k                   J2K codec.
1210  * @param       p_manager               the user event manager.
1211 */
1212 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1213                                   opj_stream_private_t *p_stream,
1214                                   opj_event_mgr_t * p_manager);
1215
1216 /**
1217  * Checks the progression order changes values. Tells of the poc given as input are valid.
1218  * A nice message is outputted at errors.
1219  *
1220  * @param       p_pocs                  the progression order changes.
1221  * @param       p_nb_pocs               the number of progression order changes.
1222  * @param       p_nb_resolutions        the number of resolutions.
1223  * @param       numcomps                the number of components
1224  * @param       numlayers               the number of layers.
1225  * @param       p_manager               the user event manager.
1226  *
1227  * @return      true if the pocs are valid.
1228  */
1229 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1230                                       OPJ_UINT32 p_nb_pocs,
1231                                       OPJ_UINT32 p_nb_resolutions,
1232                                       OPJ_UINT32 numcomps,
1233                                       OPJ_UINT32 numlayers,
1234                                       opj_event_mgr_t * p_manager);
1235
1236 /**
1237  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1238  *
1239  * @param               cp                      the coding parameters.
1240  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1241  * @param               tileno          the given tile.
1242  *
1243  * @return              the number of tile parts.
1244  */
1245 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1246                                      OPJ_UINT32 tileno);
1247
1248 /**
1249  * Calculates the total number of tile parts needed by the encoder to
1250  * encode such an image. If not enough memory is available, then the function return false.
1251  *
1252  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1253  * @param       cp                      the coding parameters for the image.
1254  * @param       image           the image to encode.
1255  * @param       p_j2k                   the p_j2k encoder.
1256  * @param       p_manager       the user event manager.
1257  *
1258  * @return true if the function was successful, false else.
1259  */
1260 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1261                                      opj_cp_t *cp,
1262                                      OPJ_UINT32 * p_nb_tiles,
1263                                      opj_image_t *image,
1264                                      opj_event_mgr_t * p_manager);
1265
1266 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1267
1268 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1269
1270 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1271
1272 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1273
1274 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1275
1276 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1277
1278 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1279         opj_image_t *image, opj_event_mgr_t *p_manager);
1280
1281 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1282         opj_event_mgr_t *p_manager);
1283
1284 /**
1285  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1286  *
1287  * @param       p_stream            the stream to read data from.
1288  * @param       tile_no             tile number we're looking for.
1289  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1290  * @param       p_manager       the user event manager.
1291  *
1292  * @return true if the function was successful, false else.
1293  */
1294 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1295         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1296         opj_event_mgr_t * p_manager);
1297
1298 /*@}*/
1299
1300 /*@}*/
1301
1302 /* ----------------------------------------------------------------------- */
1303 typedef struct j2k_prog_order {
1304     OPJ_PROG_ORDER enum_prog;
1305     char str_prog[5];
1306 } j2k_prog_order_t;
1307
1308 static j2k_prog_order_t j2k_prog_order_list[] = {
1309     {OPJ_CPRL, "CPRL"},
1310     {OPJ_LRCP, "LRCP"},
1311     {OPJ_PCRL, "PCRL"},
1312     {OPJ_RLCP, "RLCP"},
1313     {OPJ_RPCL, "RPCL"},
1314     {(OPJ_PROG_ORDER) - 1, ""}
1315 };
1316
1317 /**
1318  * FIXME DOC
1319  */
1320 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1321     2,
1322     4,
1323     4,
1324     8
1325 };
1326
1327 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1328                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1329
1330 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1331     opj_j2k_read_int16_to_float,
1332     opj_j2k_read_int32_to_float,
1333     opj_j2k_read_float32_to_float,
1334     opj_j2k_read_float64_to_float
1335 };
1336
1337 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1338     opj_j2k_read_int16_to_int32,
1339     opj_j2k_read_int32_to_int32,
1340     opj_j2k_read_float32_to_int32,
1341     opj_j2k_read_float64_to_int32
1342 };
1343
1344 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1345     opj_j2k_write_float_to_int16,
1346     opj_j2k_write_float_to_int32,
1347     opj_j2k_write_float_to_float,
1348     opj_j2k_write_float_to_float64
1349 };
1350
1351 typedef struct opj_dec_memory_marker_handler {
1352     /** marker value */
1353     OPJ_UINT32 id;
1354     /** value of the state when the marker can appear */
1355     OPJ_UINT32 states;
1356     /** action linked to the marker */
1357     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1358                        OPJ_BYTE * p_header_data,
1359                        OPJ_UINT32 p_header_size,
1360                        opj_event_mgr_t * p_manager);
1361 }
1362 opj_dec_memory_marker_handler_t;
1363
1364 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1365 {
1366     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1367     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1368     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1369     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1370     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1371     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1372     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1373     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1374     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1375     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1376     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1377     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1378     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1379     {J2K_MS_SOP, 0, 0},
1380     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1381     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1382     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1383     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1384     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1385     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1386 #ifdef USE_JPWL
1387 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1388     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1389     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1390     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1391     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1392 #endif
1393 #endif /* USE_JPWL */
1394 #ifdef USE_JPSEC
1395     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1396     {J2K_MS_INSEC, 0, j2k_read_insec}
1397 #endif /* USE_JPSEC */
1398     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1399 };
1400
1401 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1402         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1403 {
1404     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1405     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1406     OPJ_UINT32 i;
1407     OPJ_UINT32 l_temp;
1408
1409     for (i = 0; i < p_nb_elem; ++i) {
1410         opj_read_bytes(l_src_data, &l_temp, 2);
1411
1412         l_src_data += sizeof(OPJ_INT16);
1413
1414         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1415     }
1416 }
1417
1418 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1419         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1420 {
1421     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1422     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1423     OPJ_UINT32 i;
1424     OPJ_UINT32 l_temp;
1425
1426     for (i = 0; i < p_nb_elem; ++i) {
1427         opj_read_bytes(l_src_data, &l_temp, 4);
1428
1429         l_src_data += sizeof(OPJ_INT32);
1430
1431         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1432     }
1433 }
1434
1435 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1436         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1437 {
1438     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1439     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1440     OPJ_UINT32 i;
1441     OPJ_FLOAT32 l_temp;
1442
1443     for (i = 0; i < p_nb_elem; ++i) {
1444         opj_read_float(l_src_data, &l_temp);
1445
1446         l_src_data += sizeof(OPJ_FLOAT32);
1447
1448         *(l_dest_data++) = l_temp;
1449     }
1450 }
1451
1452 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1453         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1454 {
1455     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1456     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1457     OPJ_UINT32 i;
1458     OPJ_FLOAT64 l_temp;
1459
1460     for (i = 0; i < p_nb_elem; ++i) {
1461         opj_read_double(l_src_data, &l_temp);
1462
1463         l_src_data += sizeof(OPJ_FLOAT64);
1464
1465         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1466     }
1467 }
1468
1469 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1470         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1471 {
1472     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1473     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1474     OPJ_UINT32 i;
1475     OPJ_UINT32 l_temp;
1476
1477     for (i = 0; i < p_nb_elem; ++i) {
1478         opj_read_bytes(l_src_data, &l_temp, 2);
1479
1480         l_src_data += sizeof(OPJ_INT16);
1481
1482         *(l_dest_data++) = (OPJ_INT32) l_temp;
1483     }
1484 }
1485
1486 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1487         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1488 {
1489     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1490     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1491     OPJ_UINT32 i;
1492     OPJ_UINT32 l_temp;
1493
1494     for (i = 0; i < p_nb_elem; ++i) {
1495         opj_read_bytes(l_src_data, &l_temp, 4);
1496
1497         l_src_data += sizeof(OPJ_INT32);
1498
1499         *(l_dest_data++) = (OPJ_INT32) l_temp;
1500     }
1501 }
1502
1503 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1504         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1505 {
1506     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1507     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1508     OPJ_UINT32 i;
1509     OPJ_FLOAT32 l_temp;
1510
1511     for (i = 0; i < p_nb_elem; ++i) {
1512         opj_read_float(l_src_data, &l_temp);
1513
1514         l_src_data += sizeof(OPJ_FLOAT32);
1515
1516         *(l_dest_data++) = (OPJ_INT32) l_temp;
1517     }
1518 }
1519
1520 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1521         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1522 {
1523     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1524     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1525     OPJ_UINT32 i;
1526     OPJ_FLOAT64 l_temp;
1527
1528     for (i = 0; i < p_nb_elem; ++i) {
1529         opj_read_double(l_src_data, &l_temp);
1530
1531         l_src_data += sizeof(OPJ_FLOAT64);
1532
1533         *(l_dest_data++) = (OPJ_INT32) l_temp;
1534     }
1535 }
1536
1537 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1538         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1539 {
1540     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1541     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1542     OPJ_UINT32 i;
1543     OPJ_UINT32 l_temp;
1544
1545     for (i = 0; i < p_nb_elem; ++i) {
1546         l_temp = (OPJ_UINT32) * (l_src_data++);
1547
1548         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1549
1550         l_dest_data += sizeof(OPJ_INT16);
1551     }
1552 }
1553
1554 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1555         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1556 {
1557     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1558     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1559     OPJ_UINT32 i;
1560     OPJ_UINT32 l_temp;
1561
1562     for (i = 0; i < p_nb_elem; ++i) {
1563         l_temp = (OPJ_UINT32) * (l_src_data++);
1564
1565         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1566
1567         l_dest_data += sizeof(OPJ_INT32);
1568     }
1569 }
1570
1571 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1572         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1573 {
1574     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1575     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1576     OPJ_UINT32 i;
1577     OPJ_FLOAT32 l_temp;
1578
1579     for (i = 0; i < p_nb_elem; ++i) {
1580         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1581
1582         opj_write_float(l_dest_data, l_temp);
1583
1584         l_dest_data += sizeof(OPJ_FLOAT32);
1585     }
1586 }
1587
1588 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1589         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1590 {
1591     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1592     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1593     OPJ_UINT32 i;
1594     OPJ_FLOAT64 l_temp;
1595
1596     for (i = 0; i < p_nb_elem; ++i) {
1597         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1598
1599         opj_write_double(l_dest_data, l_temp);
1600
1601         l_dest_data += sizeof(OPJ_FLOAT64);
1602     }
1603 }
1604
1605 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1606 {
1607     j2k_prog_order_t *po;
1608     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1609         if (po->enum_prog == prg_order) {
1610             return po->str_prog;
1611         }
1612     }
1613     return po->str_prog;
1614 }
1615
1616 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1617                                       OPJ_UINT32 p_nb_pocs,
1618                                       OPJ_UINT32 p_nb_resolutions,
1619                                       OPJ_UINT32 p_num_comps,
1620                                       OPJ_UINT32 p_num_layers,
1621                                       opj_event_mgr_t * p_manager)
1622 {
1623     OPJ_UINT32* packet_array;
1624     OPJ_UINT32 index, resno, compno, layno;
1625     OPJ_UINT32 i;
1626     OPJ_UINT32 step_c = 1;
1627     OPJ_UINT32 step_r = p_num_comps * step_c;
1628     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1629     OPJ_BOOL loss = OPJ_FALSE;
1630     OPJ_UINT32 layno0 = 0;
1631
1632     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1633                                             sizeof(OPJ_UINT32));
1634     if (packet_array == 00) {
1635         opj_event_msg(p_manager, EVT_ERROR,
1636                       "Not enough memory for checking the poc values.\n");
1637         return OPJ_FALSE;
1638     }
1639
1640     if (p_nb_pocs == 0) {
1641         opj_free(packet_array);
1642         return OPJ_TRUE;
1643     }
1644
1645     index = step_r * p_pocs->resno0;
1646     /* take each resolution for each poc */
1647     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1648         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1649
1650         /* take each comp of each resolution for each poc */
1651         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1652             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1653
1654             /* and finally take each layer of each res of ... */
1655             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1656                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1657                 packet_array[comp_index] = 1;
1658                 comp_index += step_l;
1659             }
1660
1661             res_index += step_c;
1662         }
1663
1664         index += step_r;
1665     }
1666     ++p_pocs;
1667
1668     /* iterate through all the pocs */
1669     for (i = 1; i < p_nb_pocs ; ++i) {
1670         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1671
1672         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1673         index = step_r * p_pocs->resno0;
1674
1675         /* take each resolution for each poc */
1676         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1677             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1678
1679             /* take each comp of each resolution for each poc */
1680             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1681                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1682
1683                 /* and finally take each layer of each res of ... */
1684                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1685                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1686                     packet_array[comp_index] = 1;
1687                     comp_index += step_l;
1688                 }
1689
1690                 res_index += step_c;
1691             }
1692
1693             index += step_r;
1694         }
1695
1696         ++p_pocs;
1697     }
1698
1699     index = 0;
1700     for (layno = 0; layno < p_num_layers ; ++layno) {
1701         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1702             for (compno = 0; compno < p_num_comps; ++compno) {
1703                 loss |= (packet_array[index] != 1);
1704                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1705                 index += step_c;
1706             }
1707         }
1708     }
1709
1710     if (loss) {
1711         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1712     }
1713
1714     opj_free(packet_array);
1715
1716     return !loss;
1717 }
1718
1719 /* ----------------------------------------------------------------------- */
1720
1721 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1722                                      OPJ_UINT32 tileno)
1723 {
1724     const OPJ_CHAR *prog = 00;
1725     OPJ_INT32 i;
1726     OPJ_UINT32 tpnum = 1;
1727     opj_tcp_t *tcp = 00;
1728     opj_poc_t * l_current_poc = 00;
1729
1730     /*  preconditions */
1731     assert(tileno < (cp->tw * cp->th));
1732     assert(pino < (cp->tcps[tileno].numpocs + 1));
1733
1734     /* get the given tile coding parameter */
1735     tcp = &cp->tcps[tileno];
1736     assert(tcp != 00);
1737
1738     l_current_poc = &(tcp->pocs[pino]);
1739     assert(l_current_poc != 0);
1740
1741     /* get the progression order as a character string */
1742     prog = opj_j2k_convert_progression_order(tcp->prg);
1743     assert(strlen(prog) > 0);
1744
1745     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1746         for (i = 0; i < 4; ++i) {
1747             switch (prog[i]) {
1748             /* component wise */
1749             case 'C':
1750                 tpnum *= l_current_poc->compE;
1751                 break;
1752             /* resolution wise */
1753             case 'R':
1754                 tpnum *= l_current_poc->resE;
1755                 break;
1756             /* precinct wise */
1757             case 'P':
1758                 tpnum *= l_current_poc->prcE;
1759                 break;
1760             /* layer wise */
1761             case 'L':
1762                 tpnum *= l_current_poc->layE;
1763                 break;
1764             }
1765             /* whould we split here ? */
1766             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1767                 cp->m_specific_param.m_enc.m_tp_pos = i;
1768                 break;
1769             }
1770         }
1771     } else {
1772         tpnum = 1;
1773     }
1774
1775     return tpnum;
1776 }
1777
1778 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1779                                      opj_cp_t *cp,
1780                                      OPJ_UINT32 * p_nb_tiles,
1781                                      opj_image_t *image,
1782                                      opj_event_mgr_t * p_manager
1783                                     )
1784 {
1785     OPJ_UINT32 pino, tileno;
1786     OPJ_UINT32 l_nb_tiles;
1787     opj_tcp_t *tcp;
1788
1789     /* preconditions */
1790     assert(p_nb_tiles != 00);
1791     assert(cp != 00);
1792     assert(image != 00);
1793     assert(p_j2k != 00);
1794     assert(p_manager != 00);
1795
1796     OPJ_UNUSED(p_j2k);
1797     OPJ_UNUSED(p_manager);
1798
1799     l_nb_tiles = cp->tw * cp->th;
1800     * p_nb_tiles = 0;
1801     tcp = cp->tcps;
1802
1803     /* INDEX >> */
1804     /* TODO mergeV2: check this part which use cstr_info */
1805     /*if (p_j2k->cstr_info) {
1806             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1807
1808             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1809                     OPJ_UINT32 cur_totnum_tp = 0;
1810
1811                     opj_pi_update_encoding_parameters(image,cp,tileno);
1812
1813                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1814                     {
1815                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1816
1817                             *p_nb_tiles = *p_nb_tiles + tp_num;
1818
1819                             cur_totnum_tp += tp_num;
1820                     }
1821
1822                     tcp->m_nb_tile_parts = cur_totnum_tp;
1823
1824                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1825                     if (l_info_tile_ptr->tp == 00) {
1826                             return OPJ_FALSE;
1827                     }
1828
1829                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1830
1831                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1832
1833                     ++l_info_tile_ptr;
1834                     ++tcp;
1835             }
1836     }
1837     else */{
1838         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1839             OPJ_UINT32 cur_totnum_tp = 0;
1840
1841             opj_pi_update_encoding_parameters(image, cp, tileno);
1842
1843             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1844                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1845
1846                 *p_nb_tiles = *p_nb_tiles + tp_num;
1847
1848                 cur_totnum_tp += tp_num;
1849             }
1850             tcp->m_nb_tile_parts = cur_totnum_tp;
1851
1852             ++tcp;
1853         }
1854     }
1855
1856     return OPJ_TRUE;
1857 }
1858
1859 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1860                                   opj_stream_private_t *p_stream,
1861                                   opj_event_mgr_t * p_manager)
1862 {
1863     /* 2 bytes will be written */
1864     OPJ_BYTE * l_start_stream = 00;
1865
1866     /* preconditions */
1867     assert(p_stream != 00);
1868     assert(p_j2k != 00);
1869     assert(p_manager != 00);
1870
1871     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1872
1873     /* write SOC identifier */
1874     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1875
1876     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1877         return OPJ_FALSE;
1878     }
1879
1880     /* UniPG>> */
1881 #ifdef USE_JPWL
1882     /* update markers struct */
1883     /*
1884             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1885     */
1886     assert(0 && "TODO");
1887 #endif /* USE_JPWL */
1888     /* <<UniPG */
1889
1890     return OPJ_TRUE;
1891 }
1892
1893 /**
1894  * Reads a SOC marker (Start of Codestream)
1895  * @param       p_j2k           the jpeg2000 file codec.
1896  * @param       p_stream        FIXME DOC
1897  * @param       p_manager       the user event manager.
1898 */
1899 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1900                                  opj_stream_private_t *p_stream,
1901                                  opj_event_mgr_t * p_manager
1902                                 )
1903 {
1904     OPJ_BYTE l_data [2];
1905     OPJ_UINT32 l_marker;
1906
1907     /* preconditions */
1908     assert(p_j2k != 00);
1909     assert(p_manager != 00);
1910     assert(p_stream != 00);
1911
1912     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1913         return OPJ_FALSE;
1914     }
1915
1916     opj_read_bytes(l_data, &l_marker, 2);
1917     if (l_marker != J2K_MS_SOC) {
1918         return OPJ_FALSE;
1919     }
1920
1921     /* Next marker should be a SIZ marker in the main header */
1922     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1923
1924     /* FIXME move it in a index structure included in p_j2k*/
1925     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1926
1927     opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n",
1928                   p_j2k->cstr_index->main_head_start);
1929
1930     /* Add the marker to the codestream index*/
1931     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1932                                           p_j2k->cstr_index->main_head_start, 2)) {
1933         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1934         return OPJ_FALSE;
1935     }
1936     return OPJ_TRUE;
1937 }
1938
1939 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1940                                   opj_stream_private_t *p_stream,
1941                                   opj_event_mgr_t * p_manager)
1942 {
1943     OPJ_UINT32 i;
1944     OPJ_UINT32 l_size_len;
1945     OPJ_BYTE * l_current_ptr;
1946     opj_image_t * l_image = 00;
1947     opj_cp_t *cp = 00;
1948     opj_image_comp_t * l_img_comp = 00;
1949
1950     /* preconditions */
1951     assert(p_stream != 00);
1952     assert(p_j2k != 00);
1953     assert(p_manager != 00);
1954
1955     l_image = p_j2k->m_private_image;
1956     cp = &(p_j2k->m_cp);
1957     l_size_len = 40 + 3 * l_image->numcomps;
1958     l_img_comp = l_image->comps;
1959
1960     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1961
1962         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1963                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1964         if (! new_header_tile_data) {
1965             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1966             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1967             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1968             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1969             return OPJ_FALSE;
1970         }
1971         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1972         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1973     }
1974
1975     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1976
1977     /* write SOC identifier */
1978     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1979     l_current_ptr += 2;
1980
1981     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1982     l_current_ptr += 2;
1983
1984     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1985     l_current_ptr += 2;
1986
1987     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1988     l_current_ptr += 4;
1989
1990     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1991     l_current_ptr += 4;
1992
1993     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1994     l_current_ptr += 4;
1995
1996     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1997     l_current_ptr += 4;
1998
1999     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2000     l_current_ptr += 4;
2001
2002     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2003     l_current_ptr += 4;
2004
2005     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2006     l_current_ptr += 4;
2007
2008     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2009     l_current_ptr += 4;
2010
2011     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2012     l_current_ptr += 2;
2013
2014     for (i = 0; i < l_image->numcomps; ++i) {
2015         /* TODO here with MCT ? */
2016         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2017                         1);      /* Ssiz_i */
2018         ++l_current_ptr;
2019
2020         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2021         ++l_current_ptr;
2022
2023         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2024         ++l_current_ptr;
2025
2026         ++l_img_comp;
2027     }
2028
2029     if (opj_stream_write_data(p_stream,
2030                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2031                               p_manager) != l_size_len) {
2032         return OPJ_FALSE;
2033     }
2034
2035     return OPJ_TRUE;
2036 }
2037
2038 /**
2039  * Reads a SIZ marker (image and tile size)
2040  * @param       p_j2k           the jpeg2000 file codec.
2041  * @param       p_header_data   the data contained in the SIZ box.
2042  * @param       p_header_size   the size of the data contained in the SIZ marker.
2043  * @param       p_manager       the user event manager.
2044 */
2045 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2046                                  OPJ_BYTE * p_header_data,
2047                                  OPJ_UINT32 p_header_size,
2048                                  opj_event_mgr_t * p_manager
2049                                 )
2050 {
2051     OPJ_UINT32 i;
2052     OPJ_UINT32 l_nb_comp;
2053     OPJ_UINT32 l_nb_comp_remain;
2054     OPJ_UINT32 l_remaining_size;
2055     OPJ_UINT32 l_nb_tiles;
2056     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2057     opj_image_t *l_image = 00;
2058     opj_cp_t *l_cp = 00;
2059     opj_image_comp_t * l_img_comp = 00;
2060     opj_tcp_t * l_current_tile_param = 00;
2061
2062     /* preconditions */
2063     assert(p_j2k != 00);
2064     assert(p_manager != 00);
2065     assert(p_header_data != 00);
2066
2067     l_image = p_j2k->m_private_image;
2068     l_cp = &(p_j2k->m_cp);
2069
2070     /* minimum size == 39 - 3 (= minimum component parameter) */
2071     if (p_header_size < 36) {
2072         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2073         return OPJ_FALSE;
2074     }
2075
2076     l_remaining_size = p_header_size - 36;
2077     l_nb_comp = l_remaining_size / 3;
2078     l_nb_comp_remain = l_remaining_size % 3;
2079     if (l_nb_comp_remain != 0) {
2080         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2081         return OPJ_FALSE;
2082     }
2083
2084     opj_read_bytes(p_header_data, &l_tmp,
2085                    2);                                                /* Rsiz (capabilities) */
2086     p_header_data += 2;
2087     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2088     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2089     p_header_data += 4;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2093     p_header_data += 4;
2094     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2095     p_header_data += 4;
2096     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2097                    4);             /* XTsiz */
2098     p_header_data += 4;
2099     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2100                    4);             /* YTsiz */
2101     p_header_data += 4;
2102     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2103                    4);             /* XT0siz */
2104     p_header_data += 4;
2105     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2106                    4);             /* YT0siz */
2107     p_header_data += 4;
2108     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2109                    2);                 /* Csiz */
2110     p_header_data += 2;
2111     if (l_tmp < 16385) {
2112         l_image->numcomps = (OPJ_UINT16) l_tmp;
2113     } else {
2114         opj_event_msg(p_manager, EVT_ERROR,
2115                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2116         return OPJ_FALSE;
2117     }
2118
2119     if (l_image->numcomps != l_nb_comp) {
2120         opj_event_msg(p_manager, EVT_ERROR,
2121                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2122                       l_image->numcomps, l_nb_comp);
2123         return OPJ_FALSE;
2124     }
2125
2126     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2127     /* testcase issue427-null-image-size.jp2 */
2128     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2129         opj_event_msg(p_manager, EVT_ERROR,
2130                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2131                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2132                       (OPJ_INT64)l_image->y1 - l_image->y0);
2133         return OPJ_FALSE;
2134     }
2135     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2136     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2137         opj_event_msg(p_manager, EVT_ERROR,
2138                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2139                       l_cp->tdy);
2140         return OPJ_FALSE;
2141     }
2142
2143     /* testcase 1610.pdf.SIGSEGV.59c.681 */
2144     if ((0xFFFFFFFFU / l_image->x1) < l_image->y1) {
2145         opj_event_msg(p_manager, EVT_ERROR,
2146                       "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2147         return OPJ_FALSE;
2148     }
2149
2150     /* testcase issue427-illegal-tile-offset.jp2 */
2151     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2152     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2153     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2154             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2155         opj_event_msg(p_manager, EVT_ERROR,
2156                       "Error with SIZ marker: illegal tile offset\n");
2157         return OPJ_FALSE;
2158     }
2159
2160 #ifdef USE_JPWL
2161     if (l_cp->correct) {
2162         /* if JPWL is on, we check whether TX errors have damaged
2163           too much the SIZ parameters */
2164         if (!(l_image->x1 * l_image->y1)) {
2165             opj_event_msg(p_manager, EVT_ERROR,
2166                           "JPWL: bad image size (%d x %d)\n",
2167                           l_image->x1, l_image->y1);
2168             if (!JPWL_ASSUME) {
2169                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2170                 return OPJ_FALSE;
2171             }
2172         }
2173
2174         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2175                 if (l_image->numcomps != ((len - 38) / 3)) {
2176                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2177                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2178                                 l_image->numcomps, ((len - 38) / 3));
2179                         if (!JPWL_ASSUME) {
2180                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2181                                 return OPJ_FALSE;
2182                         }
2183         */              /* we try to correct */
2184         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2185                         if (l_image->numcomps < ((len - 38) / 3)) {
2186                                 len = 38 + 3 * l_image->numcomps;
2187                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2188                                         len);
2189                         } else {
2190                                 l_image->numcomps = ((len - 38) / 3);
2191                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2192                                         l_image->numcomps);
2193                         }
2194                 }
2195         */
2196
2197         /* update components number in the jpwl_exp_comps filed */
2198         l_cp->exp_comps = l_image->numcomps;
2199     }
2200 #endif /* USE_JPWL */
2201
2202     /* Allocate the resulting image components */
2203     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2204                      sizeof(opj_image_comp_t));
2205     if (l_image->comps == 00) {
2206         l_image->numcomps = 0;
2207         opj_event_msg(p_manager, EVT_ERROR,
2208                       "Not enough memory to take in charge SIZ marker\n");
2209         return OPJ_FALSE;
2210     }
2211
2212     l_img_comp = l_image->comps;
2213
2214     /* Read the component information */
2215     for (i = 0; i < l_image->numcomps; ++i) {
2216         OPJ_UINT32 tmp;
2217         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2218         ++p_header_data;
2219         l_img_comp->prec = (tmp & 0x7f) + 1;
2220         l_img_comp->sgnd = tmp >> 7;
2221         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2222         ++p_header_data;
2223         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2224         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2225         ++p_header_data;
2226         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2227         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2228                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2229             opj_event_msg(p_manager, EVT_ERROR,
2230                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2231                           i, l_img_comp->dx, l_img_comp->dy);
2232             return OPJ_FALSE;
2233         }
2234         /* Avoids later undefined shift in computation of */
2235         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2236                     << (l_image->comps[i].prec - 1); */
2237         if (l_img_comp->prec > 31) {
2238             opj_event_msg(p_manager, EVT_ERROR,
2239                           "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",
2240                           i, l_img_comp->prec);
2241             return OPJ_FALSE;
2242         }
2243
2244 #ifdef USE_JPWL
2245         if (l_cp->correct) {
2246             /* if JPWL is on, we check whether TX errors have damaged
2247                     too much the SIZ parameters, again */
2248             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2249                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2250                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2251                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2252                 if (!JPWL_ASSUME) {
2253                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2254                     return OPJ_FALSE;
2255                 }
2256                 /* we try to correct */
2257                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2258                 if (!l_image->comps[i].dx) {
2259                     l_image->comps[i].dx = 1;
2260                     opj_event_msg(p_manager, EVT_WARNING,
2261                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2262                                   i, l_image->comps[i].dx);
2263                 }
2264                 if (!l_image->comps[i].dy) {
2265                     l_image->comps[i].dy = 1;
2266                     opj_event_msg(p_manager, EVT_WARNING,
2267                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2268                                   i, l_image->comps[i].dy);
2269                 }
2270             }
2271         }
2272 #endif /* USE_JPWL */
2273         l_img_comp->resno_decoded =
2274             0;                                                          /* number of resolution decoded */
2275         l_img_comp->factor =
2276             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2277         ++l_img_comp;
2278     }
2279
2280     /* Compute the number of tiles */
2281     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2282                                            (OPJ_INT32)l_cp->tdx);
2283     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2284                                            (OPJ_INT32)l_cp->tdy);
2285
2286     /* Check that the number of tiles is valid */
2287     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2288         opj_event_msg(p_manager, EVT_ERROR,
2289                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2290                       l_cp->tw, l_cp->th);
2291         return OPJ_FALSE;
2292     }
2293     l_nb_tiles = l_cp->tw * l_cp->th;
2294
2295     /* Define the tiles which will be decoded */
2296     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2297         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2298             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2299         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2300             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2301         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2302                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2303                 (OPJ_INT32)l_cp->tdx);
2304         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2305                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2306                 (OPJ_INT32)l_cp->tdy);
2307     } else {
2308         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2309         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2310         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2311         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2312     }
2313
2314 #ifdef USE_JPWL
2315     if (l_cp->correct) {
2316         /* if JPWL is on, we check whether TX errors have damaged
2317           too much the SIZ parameters */
2318         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2319                 (l_cp->th > l_cp->max_tiles)) {
2320             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2321                           "JPWL: bad number of tiles (%d x %d)\n",
2322                           l_cp->tw, l_cp->th);
2323             if (!JPWL_ASSUME) {
2324                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2325                 return OPJ_FALSE;
2326             }
2327             /* we try to correct */
2328             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2329             if (l_cp->tw < 1) {
2330                 l_cp->tw = 1;
2331                 opj_event_msg(p_manager, EVT_WARNING,
2332                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2333                               l_cp->tw);
2334             }
2335             if (l_cp->tw > l_cp->max_tiles) {
2336                 l_cp->tw = 1;
2337                 opj_event_msg(p_manager, EVT_WARNING,
2338                               "- too large x, increase expectance of %d\n"
2339                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2340                               l_cp->max_tiles, l_cp->tw);
2341             }
2342             if (l_cp->th < 1) {
2343                 l_cp->th = 1;
2344                 opj_event_msg(p_manager, EVT_WARNING,
2345                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2346                               l_cp->th);
2347             }
2348             if (l_cp->th > l_cp->max_tiles) {
2349                 l_cp->th = 1;
2350                 opj_event_msg(p_manager, EVT_WARNING,
2351                               "- too large y, increase expectance of %d to continue\n",
2352                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2353                               l_cp->max_tiles, l_cp->th);
2354             }
2355         }
2356     }
2357 #endif /* USE_JPWL */
2358
2359     /* memory allocations */
2360     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2361     if (l_cp->tcps == 00) {
2362         opj_event_msg(p_manager, EVT_ERROR,
2363                       "Not enough memory to take in charge SIZ marker\n");
2364         return OPJ_FALSE;
2365     }
2366
2367 #ifdef USE_JPWL
2368     if (l_cp->correct) {
2369         if (!l_cp->tcps) {
2370             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2371                           "JPWL: could not alloc tcps field of cp\n");
2372             if (!JPWL_ASSUME) {
2373                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2374                 return OPJ_FALSE;
2375             }
2376         }
2377     }
2378 #endif /* USE_JPWL */
2379
2380     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2381         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2382     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2383         opj_event_msg(p_manager, EVT_ERROR,
2384                       "Not enough memory to take in charge SIZ marker\n");
2385         return OPJ_FALSE;
2386     }
2387
2388     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2389         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2390                                     sizeof(opj_mct_data_t));
2391
2392     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2393         opj_event_msg(p_manager, EVT_ERROR,
2394                       "Not enough memory to take in charge SIZ marker\n");
2395         return OPJ_FALSE;
2396     }
2397     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2398         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2399
2400     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2401         (opj_simple_mcc_decorrelation_data_t*)
2402         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2403                    sizeof(opj_simple_mcc_decorrelation_data_t));
2404
2405     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2406         opj_event_msg(p_manager, EVT_ERROR,
2407                       "Not enough memory to take in charge SIZ marker\n");
2408         return OPJ_FALSE;
2409     }
2410     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2411         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2412
2413     /* set up default dc level shift */
2414     for (i = 0; i < l_image->numcomps; ++i) {
2415         if (! l_image->comps[i].sgnd) {
2416             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2417                     << (l_image->comps[i].prec - 1);
2418         }
2419     }
2420
2421     l_current_tile_param = l_cp->tcps;
2422     for (i = 0; i < l_nb_tiles; ++i) {
2423         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2424                                       sizeof(opj_tccp_t));
2425         if (l_current_tile_param->tccps == 00) {
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
2431         ++l_current_tile_param;
2432     }
2433
2434     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2435     opj_image_comp_header_update(l_image, l_cp);
2436
2437     return OPJ_TRUE;
2438 }
2439
2440 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2441                                   opj_stream_private_t *p_stream,
2442                                   opj_event_mgr_t * p_manager
2443                                  )
2444 {
2445     OPJ_UINT32 l_comment_size;
2446     OPJ_UINT32 l_total_com_size;
2447     const OPJ_CHAR *l_comment;
2448     OPJ_BYTE * l_current_ptr = 00;
2449
2450     /* preconditions */
2451     assert(p_j2k != 00);
2452     assert(p_stream != 00);
2453     assert(p_manager != 00);
2454
2455     l_comment = p_j2k->m_cp.comment;
2456     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2457     l_total_com_size = l_comment_size + 6;
2458
2459     if (l_total_com_size >
2460             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2461         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2462                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2463         if (! new_header_tile_data) {
2464             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2465             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2466             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2467             opj_event_msg(p_manager, EVT_ERROR,
2468                           "Not enough memory to write the COM marker\n");
2469             return OPJ_FALSE;
2470         }
2471         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2472         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2473     }
2474
2475     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2476
2477     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2478     l_current_ptr += 2;
2479
2480     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2481     l_current_ptr += 2;
2482
2483     opj_write_bytes(l_current_ptr, 1,
2484                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2485     l_current_ptr += 2;
2486
2487     memcpy(l_current_ptr, l_comment, l_comment_size);
2488
2489     if (opj_stream_write_data(p_stream,
2490                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2491                               p_manager) != l_total_com_size) {
2492         return OPJ_FALSE;
2493     }
2494
2495     return OPJ_TRUE;
2496 }
2497
2498 /**
2499  * Reads a COM marker (comments)
2500  * @param       p_j2k           the jpeg2000 file codec.
2501  * @param       p_header_data   the data contained in the COM box.
2502  * @param       p_header_size   the size of the data contained in the COM marker.
2503  * @param       p_manager               the user event manager.
2504 */
2505 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2506                                  OPJ_BYTE * p_header_data,
2507                                  OPJ_UINT32 p_header_size,
2508                                  opj_event_mgr_t * p_manager
2509                                 )
2510 {
2511     /* preconditions */
2512     assert(p_j2k != 00);
2513     assert(p_manager != 00);
2514     assert(p_header_data != 00);
2515
2516     OPJ_UNUSED(p_j2k);
2517     OPJ_UNUSED(p_header_data);
2518     OPJ_UNUSED(p_header_size);
2519     OPJ_UNUSED(p_manager);
2520
2521     return OPJ_TRUE;
2522 }
2523
2524 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2525                                   opj_stream_private_t *p_stream,
2526                                   opj_event_mgr_t * p_manager)
2527 {
2528     opj_cp_t *l_cp = 00;
2529     opj_tcp_t *l_tcp = 00;
2530     OPJ_UINT32 l_code_size, l_remaining_size;
2531     OPJ_BYTE * l_current_data = 00;
2532
2533     /* preconditions */
2534     assert(p_j2k != 00);
2535     assert(p_manager != 00);
2536     assert(p_stream != 00);
2537
2538     l_cp = &(p_j2k->m_cp);
2539     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2540     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2541                   p_j2k->m_current_tile_number, 0);
2542     l_remaining_size = l_code_size;
2543
2544     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2545         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2546                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2547         if (! new_header_tile_data) {
2548             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2549             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2550             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2551             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2552             return OPJ_FALSE;
2553         }
2554         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2555         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2556     }
2557
2558     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2559
2560     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2561     l_current_data += 2;
2562
2563     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2564     l_current_data += 2;
2565
2566     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2567     ++l_current_data;
2568
2569     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2570     ++l_current_data;
2571
2572     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2573     l_current_data += 2;
2574
2575     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2576     ++l_current_data;
2577
2578     l_remaining_size -= 9;
2579
2580     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2581                                     l_current_data, &l_remaining_size, p_manager)) {
2582         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2583         return OPJ_FALSE;
2584     }
2585
2586     if (l_remaining_size != 0) {
2587         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2588         return OPJ_FALSE;
2589     }
2590
2591     if (opj_stream_write_data(p_stream,
2592                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2593                               p_manager) != l_code_size) {
2594         return OPJ_FALSE;
2595     }
2596
2597     return OPJ_TRUE;
2598 }
2599
2600 /**
2601  * Reads a COD marker (Coding Styke defaults)
2602  * @param       p_header_data   the data contained in the COD box.
2603  * @param       p_j2k                   the jpeg2000 codec.
2604  * @param       p_header_size   the size of the data contained in the COD marker.
2605  * @param       p_manager               the user event manager.
2606 */
2607 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2608                                  OPJ_BYTE * p_header_data,
2609                                  OPJ_UINT32 p_header_size,
2610                                  opj_event_mgr_t * p_manager
2611                                 )
2612 {
2613     /* loop */
2614     OPJ_UINT32 i;
2615     OPJ_UINT32 l_tmp;
2616     opj_cp_t *l_cp = 00;
2617     opj_tcp_t *l_tcp = 00;
2618     opj_image_t *l_image = 00;
2619
2620     /* preconditions */
2621     assert(p_header_data != 00);
2622     assert(p_j2k != 00);
2623     assert(p_manager != 00);
2624
2625     l_image = p_j2k->m_private_image;
2626     l_cp = &(p_j2k->m_cp);
2627
2628     /* If we are in the first tile-part header of the current tile */
2629     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2630             &l_cp->tcps[p_j2k->m_current_tile_number] :
2631             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2632
2633     /* Only one COD per tile */
2634     if (l_tcp->cod) {
2635         opj_event_msg(p_manager, EVT_ERROR,
2636                       "COD marker already read. No more than one COD marker per tile.\n");
2637         return OPJ_FALSE;
2638     }
2639     l_tcp->cod = 1;
2640
2641     /* Make sure room is sufficient */
2642     if (p_header_size < 5) {
2643         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2644         return OPJ_FALSE;
2645     }
2646
2647     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2648     ++p_header_data;
2649     /* Make sure we know how to decode this */
2650     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2651                                      J2K_CP_CSTY_EPH)) != 0U) {
2652         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2653         return OPJ_FALSE;
2654     }
2655     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2656     ++p_header_data;
2657     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2658     /* Make sure progression order is valid */
2659     if (l_tcp->prg > OPJ_CPRL) {
2660         opj_event_msg(p_manager, EVT_ERROR,
2661                       "Unknown progression order in COD marker\n");
2662         l_tcp->prg = OPJ_PROG_UNKNOWN;
2663     }
2664     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2665     p_header_data += 2;
2666
2667     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2668         opj_event_msg(p_manager, EVT_ERROR,
2669                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2670                       l_tcp->numlayers);
2671         return OPJ_FALSE;
2672     }
2673
2674     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2675     if (l_cp->m_specific_param.m_dec.m_layer) {
2676         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2677     } else {
2678         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2679     }
2680
2681     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2682     ++p_header_data;
2683
2684     p_header_size -= 5;
2685     for (i = 0; i < l_image->numcomps; ++i) {
2686         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2687     }
2688
2689     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2690                                    p_manager)) {
2691         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2692         return OPJ_FALSE;
2693     }
2694
2695     if (p_header_size != 0) {
2696         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2697         return OPJ_FALSE;
2698     }
2699
2700     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2701     opj_j2k_copy_tile_component_parameters(p_j2k);
2702
2703     /* Index */
2704 #ifdef WIP_REMOVE_MSD
2705     if (p_j2k->cstr_info) {
2706         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2707         p_j2k->cstr_info->prog = l_tcp->prg;
2708         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2709         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2710                                             l_image->numcomps * sizeof(OPJ_UINT32));
2711         if (!p_j2k->cstr_info->numdecompos) {
2712             return OPJ_FALSE;
2713         }
2714         for (i = 0; i < l_image->numcomps; ++i) {
2715             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2716         }
2717     }
2718 #endif
2719
2720     return OPJ_TRUE;
2721 }
2722
2723 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2724                                   OPJ_UINT32 p_comp_no,
2725                                   opj_stream_private_t *p_stream,
2726                                   opj_event_mgr_t * p_manager)
2727 {
2728     OPJ_UINT32 l_coc_size, l_remaining_size;
2729     OPJ_UINT32 l_comp_room;
2730
2731     /* preconditions */
2732     assert(p_j2k != 00);
2733     assert(p_manager != 00);
2734     assert(p_stream != 00);
2735
2736     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2737
2738     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2739                  p_j2k->m_current_tile_number, p_comp_no);
2740
2741     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2742         OPJ_BYTE *new_header_tile_data;
2743         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2744                 = (OPJ_BYTE*)opj_realloc(
2745                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2746                         l_coc_size);*/
2747
2748         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2749                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2750         if (! new_header_tile_data) {
2751             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2752             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2753             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2754             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2755             return OPJ_FALSE;
2756         }
2757         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2758         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2759     }
2760
2761     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2762                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2763                                 p_manager);
2764
2765     if (opj_stream_write_data(p_stream,
2766                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2767                               p_manager) != l_coc_size) {
2768         return OPJ_FALSE;
2769     }
2770
2771     return OPJ_TRUE;
2772 }
2773
2774 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2775                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2776 {
2777     opj_cp_t *l_cp = NULL;
2778     opj_tcp_t *l_tcp = NULL;
2779
2780     /* preconditions */
2781     assert(p_j2k != 00);
2782
2783     l_cp = &(p_j2k->m_cp);
2784     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2785
2786     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2787         return OPJ_FALSE;
2788     }
2789
2790
2791     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2792                                        p_first_comp_no, p_second_comp_no);
2793 }
2794
2795 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2796                                         OPJ_UINT32 p_comp_no,
2797                                         OPJ_BYTE * p_data,
2798                                         OPJ_UINT32 * p_data_written,
2799                                         opj_event_mgr_t * p_manager
2800                                        )
2801 {
2802     opj_cp_t *l_cp = 00;
2803     opj_tcp_t *l_tcp = 00;
2804     OPJ_UINT32 l_coc_size, l_remaining_size;
2805     OPJ_BYTE * l_current_data = 00;
2806     opj_image_t *l_image = 00;
2807     OPJ_UINT32 l_comp_room;
2808
2809     /* preconditions */
2810     assert(p_j2k != 00);
2811     assert(p_manager != 00);
2812
2813     l_cp = &(p_j2k->m_cp);
2814     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2815     l_image = p_j2k->m_private_image;
2816     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2817
2818     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2819                  p_j2k->m_current_tile_number, p_comp_no);
2820     l_remaining_size = l_coc_size;
2821
2822     l_current_data = p_data;
2823
2824     opj_write_bytes(l_current_data, J2K_MS_COC,
2825                     2);                         /* COC */
2826     l_current_data += 2;
2827
2828     opj_write_bytes(l_current_data, l_coc_size - 2,
2829                     2);                     /* L_COC */
2830     l_current_data += 2;
2831
2832     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2833     l_current_data += l_comp_room;
2834
2835     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2836                     1);               /* Scoc */
2837     ++l_current_data;
2838
2839     l_remaining_size -= (5 + l_comp_room);
2840     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2841                               l_current_data, &l_remaining_size, p_manager);
2842     * p_data_written = l_coc_size;
2843 }
2844
2845 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2846 {
2847     OPJ_UINT32 i, j;
2848     OPJ_UINT32 l_nb_comp;
2849     OPJ_UINT32 l_nb_tiles;
2850     OPJ_UINT32 l_max = 0;
2851
2852     /* preconditions */
2853
2854     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2855     l_nb_comp = p_j2k->m_private_image->numcomps;
2856
2857     for (i = 0; i < l_nb_tiles; ++i) {
2858         for (j = 0; j < l_nb_comp; ++j) {
2859             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2860         }
2861     }
2862
2863     return 6 + l_max;
2864 }
2865
2866 /**
2867  * Reads a COC marker (Coding Style Component)
2868  * @param       p_header_data   the data contained in the COC box.
2869  * @param       p_j2k                   the jpeg2000 codec.
2870  * @param       p_header_size   the size of the data contained in the COC marker.
2871  * @param       p_manager               the user event manager.
2872 */
2873 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2874                                  OPJ_BYTE * p_header_data,
2875                                  OPJ_UINT32 p_header_size,
2876                                  opj_event_mgr_t * p_manager
2877                                 )
2878 {
2879     opj_cp_t *l_cp = NULL;
2880     opj_tcp_t *l_tcp = NULL;
2881     opj_image_t *l_image = NULL;
2882     OPJ_UINT32 l_comp_room;
2883     OPJ_UINT32 l_comp_no;
2884
2885     /* preconditions */
2886     assert(p_header_data != 00);
2887     assert(p_j2k != 00);
2888     assert(p_manager != 00);
2889
2890     l_cp = &(p_j2k->m_cp);
2891     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2892             ?
2893             &l_cp->tcps[p_j2k->m_current_tile_number] :
2894             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2895     l_image = p_j2k->m_private_image;
2896
2897     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2898
2899     /* make sure room is sufficient*/
2900     if (p_header_size < l_comp_room + 1) {
2901         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2902         return OPJ_FALSE;
2903     }
2904     p_header_size -= l_comp_room + 1;
2905
2906     opj_read_bytes(p_header_data, &l_comp_no,
2907                    l_comp_room);                 /* Ccoc */
2908     p_header_data += l_comp_room;
2909     if (l_comp_no >= l_image->numcomps) {
2910         opj_event_msg(p_manager, EVT_ERROR,
2911                       "Error reading COC marker (bad number of components)\n");
2912         return OPJ_FALSE;
2913     }
2914
2915     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2916                    1);                  /* Scoc */
2917     ++p_header_data ;
2918
2919     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2920                                    p_manager)) {
2921         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2922         return OPJ_FALSE;
2923     }
2924
2925     if (p_header_size != 0) {
2926         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2927         return OPJ_FALSE;
2928     }
2929     return OPJ_TRUE;
2930 }
2931
2932 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2933                                   opj_stream_private_t *p_stream,
2934                                   opj_event_mgr_t * p_manager
2935                                  )
2936 {
2937     OPJ_UINT32 l_qcd_size, l_remaining_size;
2938     OPJ_BYTE * l_current_data = 00;
2939
2940     /* preconditions */
2941     assert(p_j2k != 00);
2942     assert(p_manager != 00);
2943     assert(p_stream != 00);
2944
2945     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2946                  0);
2947     l_remaining_size = l_qcd_size;
2948
2949     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2950         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2951                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2952         if (! new_header_tile_data) {
2953             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2954             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2955             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2956             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2957             return OPJ_FALSE;
2958         }
2959         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2960         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2961     }
2962
2963     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2964
2965     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2966     l_current_data += 2;
2967
2968     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
2969     l_current_data += 2;
2970
2971     l_remaining_size -= 4;
2972
2973     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
2974                                   l_current_data, &l_remaining_size, p_manager)) {
2975         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2976         return OPJ_FALSE;
2977     }
2978
2979     if (l_remaining_size != 0) {
2980         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2981         return OPJ_FALSE;
2982     }
2983
2984     if (opj_stream_write_data(p_stream,
2985                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
2986                               p_manager) != l_qcd_size) {
2987         return OPJ_FALSE;
2988     }
2989
2990     return OPJ_TRUE;
2991 }
2992
2993 /**
2994  * Reads a QCD marker (Quantization defaults)
2995  * @param       p_header_data   the data contained in the QCD box.
2996  * @param       p_j2k                   the jpeg2000 codec.
2997  * @param       p_header_size   the size of the data contained in the QCD marker.
2998  * @param       p_manager               the user event manager.
2999 */
3000 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3001                                  OPJ_BYTE * p_header_data,
3002                                  OPJ_UINT32 p_header_size,
3003                                  opj_event_mgr_t * p_manager
3004                                 )
3005 {
3006     /* preconditions */
3007     assert(p_header_data != 00);
3008     assert(p_j2k != 00);
3009     assert(p_manager != 00);
3010
3011     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3012                                  p_manager)) {
3013         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3014         return OPJ_FALSE;
3015     }
3016
3017     if (p_header_size != 0) {
3018         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3019         return OPJ_FALSE;
3020     }
3021
3022     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3023     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3024
3025     return OPJ_TRUE;
3026 }
3027
3028 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3029                                   OPJ_UINT32 p_comp_no,
3030                                   opj_stream_private_t *p_stream,
3031                                   opj_event_mgr_t * p_manager
3032                                  )
3033 {
3034     OPJ_UINT32 l_qcc_size, l_remaining_size;
3035
3036     /* preconditions */
3037     assert(p_j2k != 00);
3038     assert(p_manager != 00);
3039     assert(p_stream != 00);
3040
3041     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3042                  p_comp_no);
3043     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3044     l_remaining_size = l_qcc_size;
3045
3046     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3047         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3048                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3049         if (! new_header_tile_data) {
3050             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3051             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3052             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3053             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3054             return OPJ_FALSE;
3055         }
3056         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3057         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3058     }
3059
3060     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3061                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3062                                 p_manager);
3063
3064     if (opj_stream_write_data(p_stream,
3065                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3066                               p_manager) != l_qcc_size) {
3067         return OPJ_FALSE;
3068     }
3069
3070     return OPJ_TRUE;
3071 }
3072
3073 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3074                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3075 {
3076     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3077                                      p_first_comp_no, p_second_comp_no);
3078 }
3079
3080 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3081                                         OPJ_UINT32 p_comp_no,
3082                                         OPJ_BYTE * p_data,
3083                                         OPJ_UINT32 * p_data_written,
3084                                         opj_event_mgr_t * p_manager
3085                                        )
3086 {
3087     OPJ_UINT32 l_qcc_size, l_remaining_size;
3088     OPJ_BYTE * l_current_data = 00;
3089
3090     /* preconditions */
3091     assert(p_j2k != 00);
3092     assert(p_manager != 00);
3093
3094     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3095                  p_comp_no);
3096     l_remaining_size = l_qcc_size;
3097
3098     l_current_data = p_data;
3099
3100     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3101     l_current_data += 2;
3102
3103     if (p_j2k->m_private_image->numcomps <= 256) {
3104         --l_qcc_size;
3105
3106         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3107         l_current_data += 2;
3108
3109         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3110         ++l_current_data;
3111
3112         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3113         l_remaining_size -= 6;
3114     } else {
3115         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3116         l_current_data += 2;
3117
3118         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3119         l_current_data += 2;
3120
3121         l_remaining_size -= 6;
3122     }
3123
3124     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3125                             l_current_data, &l_remaining_size, p_manager);
3126
3127     *p_data_written = l_qcc_size;
3128 }
3129
3130 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3131 {
3132     return opj_j2k_get_max_coc_size(p_j2k);
3133 }
3134
3135 /**
3136  * Reads a QCC marker (Quantization component)
3137  * @param       p_header_data   the data contained in the QCC box.
3138  * @param       p_j2k                   the jpeg2000 codec.
3139  * @param       p_header_size   the size of the data contained in the QCC marker.
3140  * @param       p_manager               the user event manager.
3141 */
3142 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3143                                  OPJ_BYTE * p_header_data,
3144                                  OPJ_UINT32 p_header_size,
3145                                  opj_event_mgr_t * p_manager
3146                                 )
3147 {
3148     OPJ_UINT32 l_num_comp, l_comp_no;
3149
3150     /* preconditions */
3151     assert(p_header_data != 00);
3152     assert(p_j2k != 00);
3153     assert(p_manager != 00);
3154
3155     l_num_comp = p_j2k->m_private_image->numcomps;
3156
3157     if (l_num_comp <= 256) {
3158         if (p_header_size < 1) {
3159             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3160             return OPJ_FALSE;
3161         }
3162         opj_read_bytes(p_header_data, &l_comp_no, 1);
3163         ++p_header_data;
3164         --p_header_size;
3165     } else {
3166         if (p_header_size < 2) {
3167             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3168             return OPJ_FALSE;
3169         }
3170         opj_read_bytes(p_header_data, &l_comp_no, 2);
3171         p_header_data += 2;
3172         p_header_size -= 2;
3173     }
3174
3175 #ifdef USE_JPWL
3176     if (p_j2k->m_cp.correct) {
3177
3178         static OPJ_UINT32 backup_compno = 0;
3179
3180         /* compno is negative or larger than the number of components!!! */
3181         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3182             opj_event_msg(p_manager, EVT_ERROR,
3183                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3184                           l_comp_no, l_num_comp);
3185             if (!JPWL_ASSUME) {
3186                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3187                 return OPJ_FALSE;
3188             }
3189             /* we try to correct */
3190             l_comp_no = backup_compno % l_num_comp;
3191             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3192                           "- setting component number to %d\n",
3193                           l_comp_no);
3194         }
3195
3196         /* keep your private count of tiles */
3197         backup_compno++;
3198     };
3199 #endif /* USE_JPWL */
3200
3201     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3202         opj_event_msg(p_manager, EVT_ERROR,
3203                       "Invalid component number: %d, regarding the number of components %d\n",
3204                       l_comp_no, p_j2k->m_private_image->numcomps);
3205         return OPJ_FALSE;
3206     }
3207
3208     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3209                                  p_manager)) {
3210         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3211         return OPJ_FALSE;
3212     }
3213
3214     if (p_header_size != 0) {
3215         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3216         return OPJ_FALSE;
3217     }
3218
3219     return OPJ_TRUE;
3220 }
3221
3222 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3223                                   opj_stream_private_t *p_stream,
3224                                   opj_event_mgr_t * p_manager
3225                                  )
3226 {
3227     OPJ_UINT32 l_nb_comp;
3228     OPJ_UINT32 l_nb_poc;
3229     OPJ_UINT32 l_poc_size;
3230     OPJ_UINT32 l_written_size = 0;
3231     opj_tcp_t *l_tcp = 00;
3232     OPJ_UINT32 l_poc_room;
3233
3234     /* preconditions */
3235     assert(p_j2k != 00);
3236     assert(p_manager != 00);
3237     assert(p_stream != 00);
3238
3239     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3240     l_nb_comp = p_j2k->m_private_image->numcomps;
3241     l_nb_poc = 1 + l_tcp->numpocs;
3242
3243     if (l_nb_comp <= 256) {
3244         l_poc_room = 1;
3245     } else {
3246         l_poc_room = 2;
3247     }
3248     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3249
3250     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3251         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3252                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3253         if (! new_header_tile_data) {
3254             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3255             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3256             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3257             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3258             return OPJ_FALSE;
3259         }
3260         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3261         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3262     }
3263
3264     opj_j2k_write_poc_in_memory(p_j2k,
3265                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3266                                 p_manager);
3267
3268     if (opj_stream_write_data(p_stream,
3269                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3270                               p_manager) != l_poc_size) {
3271         return OPJ_FALSE;
3272     }
3273
3274     return OPJ_TRUE;
3275 }
3276
3277 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3278                                         OPJ_BYTE * p_data,
3279                                         OPJ_UINT32 * p_data_written,
3280                                         opj_event_mgr_t * p_manager
3281                                        )
3282 {
3283     OPJ_UINT32 i;
3284     OPJ_BYTE * l_current_data = 00;
3285     OPJ_UINT32 l_nb_comp;
3286     OPJ_UINT32 l_nb_poc;
3287     OPJ_UINT32 l_poc_size;
3288     opj_image_t *l_image = 00;
3289     opj_tcp_t *l_tcp = 00;
3290     opj_tccp_t *l_tccp = 00;
3291     opj_poc_t *l_current_poc = 00;
3292     OPJ_UINT32 l_poc_room;
3293
3294     /* preconditions */
3295     assert(p_j2k != 00);
3296     assert(p_manager != 00);
3297
3298     OPJ_UNUSED(p_manager);
3299
3300     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3301     l_tccp = &l_tcp->tccps[0];
3302     l_image = p_j2k->m_private_image;
3303     l_nb_comp = l_image->numcomps;
3304     l_nb_poc = 1 + l_tcp->numpocs;
3305
3306     if (l_nb_comp <= 256) {
3307         l_poc_room = 1;
3308     } else {
3309         l_poc_room = 2;
3310     }
3311
3312     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3313
3314     l_current_data = p_data;
3315
3316     opj_write_bytes(l_current_data, J2K_MS_POC,
3317                     2);                                   /* POC  */
3318     l_current_data += 2;
3319
3320     opj_write_bytes(l_current_data, l_poc_size - 2,
3321                     2);                                 /* Lpoc */
3322     l_current_data += 2;
3323
3324     l_current_poc =  l_tcp->pocs;
3325     for (i = 0; i < l_nb_poc; ++i) {
3326         opj_write_bytes(l_current_data, l_current_poc->resno0,
3327                         1);                                /* RSpoc_i */
3328         ++l_current_data;
3329
3330         opj_write_bytes(l_current_data, l_current_poc->compno0,
3331                         l_poc_room);              /* CSpoc_i */
3332         l_current_data += l_poc_room;
3333
3334         opj_write_bytes(l_current_data, l_current_poc->layno1,
3335                         2);                                /* LYEpoc_i */
3336         l_current_data += 2;
3337
3338         opj_write_bytes(l_current_data, l_current_poc->resno1,
3339                         1);                                /* REpoc_i */
3340         ++l_current_data;
3341
3342         opj_write_bytes(l_current_data, l_current_poc->compno1,
3343                         l_poc_room);              /* CEpoc_i */
3344         l_current_data += l_poc_room;
3345
3346         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3347                         1);   /* Ppoc_i */
3348         ++l_current_data;
3349
3350         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3351         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3352                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3353         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3354                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3355         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3356                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3357
3358         ++l_current_poc;
3359     }
3360
3361     *p_data_written = l_poc_size;
3362 }
3363
3364 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3365 {
3366     opj_tcp_t * l_tcp = 00;
3367     OPJ_UINT32 l_nb_tiles = 0;
3368     OPJ_UINT32 l_max_poc = 0;
3369     OPJ_UINT32 i;
3370
3371     l_tcp = p_j2k->m_cp.tcps;
3372     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3373
3374     for (i = 0; i < l_nb_tiles; ++i) {
3375         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3376         ++l_tcp;
3377     }
3378
3379     ++l_max_poc;
3380
3381     return 4 + 9 * l_max_poc;
3382 }
3383
3384 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3385 {
3386     OPJ_UINT32 i;
3387     OPJ_UINT32 l_nb_tiles;
3388     OPJ_UINT32 l_max = 0;
3389     opj_tcp_t * l_tcp = 00;
3390
3391     l_tcp = p_j2k->m_cp.tcps;
3392     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3393
3394     for (i = 0; i < l_nb_tiles; ++i) {
3395         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3396
3397         ++l_tcp;
3398     }
3399
3400     return 12 * l_max;
3401 }
3402
3403 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3404 {
3405     OPJ_UINT32 l_nb_bytes = 0;
3406     OPJ_UINT32 l_nb_comps;
3407     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3408
3409     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3410     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3411
3412     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3413         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3414         l_nb_bytes += l_nb_comps * l_coc_bytes;
3415
3416         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3417         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3418     }
3419
3420     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3421
3422     /*** DEVELOPER CORNER, Add room for your headers ***/
3423
3424     return l_nb_bytes;
3425 }
3426
3427 /**
3428  * Reads a POC marker (Progression Order Change)
3429  *
3430  * @param       p_header_data   the data contained in the POC box.
3431  * @param       p_j2k                   the jpeg2000 codec.
3432  * @param       p_header_size   the size of the data contained in the POC marker.
3433  * @param       p_manager               the user event manager.
3434 */
3435 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3436                                  OPJ_BYTE * p_header_data,
3437                                  OPJ_UINT32 p_header_size,
3438                                  opj_event_mgr_t * p_manager
3439                                 )
3440 {
3441     OPJ_UINT32 i, l_nb_comp, l_tmp;
3442     opj_image_t * l_image = 00;
3443     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3444     OPJ_UINT32 l_chunk_size, l_comp_room;
3445
3446     opj_cp_t *l_cp = 00;
3447     opj_tcp_t *l_tcp = 00;
3448     opj_poc_t *l_current_poc = 00;
3449
3450     /* preconditions */
3451     assert(p_header_data != 00);
3452     assert(p_j2k != 00);
3453     assert(p_manager != 00);
3454
3455     l_image = p_j2k->m_private_image;
3456     l_nb_comp = l_image->numcomps;
3457     if (l_nb_comp <= 256) {
3458         l_comp_room = 1;
3459     } else {
3460         l_comp_room = 2;
3461     }
3462     l_chunk_size = 5 + 2 * l_comp_room;
3463     l_current_poc_nb = p_header_size / l_chunk_size;
3464     l_current_poc_remaining = p_header_size % l_chunk_size;
3465
3466     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3467         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3468         return OPJ_FALSE;
3469     }
3470
3471     l_cp = &(p_j2k->m_cp);
3472     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3473             &l_cp->tcps[p_j2k->m_current_tile_number] :
3474             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3475     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3476     l_current_poc_nb += l_old_poc_nb;
3477
3478     if (l_current_poc_nb >= 32) {
3479         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3480         return OPJ_FALSE;
3481     }
3482     assert(l_current_poc_nb < 32);
3483
3484     /* now poc is in use.*/
3485     l_tcp->POC = 1;
3486
3487     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3488     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3489         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3490                        1);                               /* RSpoc_i */
3491         ++p_header_data;
3492         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3493                        l_comp_room);  /* CSpoc_i */
3494         p_header_data += l_comp_room;
3495         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3496                        2);                               /* LYEpoc_i */
3497         /* make sure layer end is in acceptable bounds */
3498         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3499         p_header_data += 2;
3500         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3501                        1);                               /* REpoc_i */
3502         ++p_header_data;
3503         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3504                        l_comp_room);  /* CEpoc_i */
3505         p_header_data += l_comp_room;
3506         opj_read_bytes(p_header_data, &l_tmp,
3507                        1);                                                                 /* Ppoc_i */
3508         ++p_header_data;
3509         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3510         /* make sure comp is in acceptable bounds */
3511         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3512         ++l_current_poc;
3513     }
3514
3515     l_tcp->numpocs = l_current_poc_nb - 1;
3516     return OPJ_TRUE;
3517 }
3518
3519 /**
3520  * Reads a CRG marker (Component registration)
3521  *
3522  * @param       p_header_data   the data contained in the TLM box.
3523  * @param       p_j2k                   the jpeg2000 codec.
3524  * @param       p_header_size   the size of the data contained in the TLM marker.
3525  * @param       p_manager               the user event manager.
3526 */
3527 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3528                                  OPJ_BYTE * p_header_data,
3529                                  OPJ_UINT32 p_header_size,
3530                                  opj_event_mgr_t * p_manager
3531                                 )
3532 {
3533     OPJ_UINT32 l_nb_comp;
3534     /* preconditions */
3535     assert(p_header_data != 00);
3536     assert(p_j2k != 00);
3537     assert(p_manager != 00);
3538
3539     OPJ_UNUSED(p_header_data);
3540
3541     l_nb_comp = p_j2k->m_private_image->numcomps;
3542
3543     if (p_header_size != l_nb_comp * 4) {
3544         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3545         return OPJ_FALSE;
3546     }
3547     /* Do not care of this at the moment since only local variables are set here */
3548     /*
3549     for
3550             (i = 0; i < l_nb_comp; ++i)
3551     {
3552             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3553             p_header_data+=2;
3554             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3555             p_header_data+=2;
3556     }
3557     */
3558     return OPJ_TRUE;
3559 }
3560
3561 /**
3562  * Reads a TLM marker (Tile Length Marker)
3563  *
3564  * @param       p_header_data   the data contained in the TLM box.
3565  * @param       p_j2k                   the jpeg2000 codec.
3566  * @param       p_header_size   the size of the data contained in the TLM marker.
3567  * @param       p_manager               the user event manager.
3568 */
3569 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3570                                  OPJ_BYTE * p_header_data,
3571                                  OPJ_UINT32 p_header_size,
3572                                  opj_event_mgr_t * p_manager
3573                                 )
3574 {
3575     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3576                l_Ptlm_size;
3577     /* preconditions */
3578     assert(p_header_data != 00);
3579     assert(p_j2k != 00);
3580     assert(p_manager != 00);
3581
3582     OPJ_UNUSED(p_j2k);
3583
3584     if (p_header_size < 2) {
3585         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3586         return OPJ_FALSE;
3587     }
3588     p_header_size -= 2;
3589
3590     opj_read_bytes(p_header_data, &l_Ztlm,
3591                    1);                              /* Ztlm */
3592     ++p_header_data;
3593     opj_read_bytes(p_header_data, &l_Stlm,
3594                    1);                              /* Stlm */
3595     ++p_header_data;
3596
3597     l_ST = ((l_Stlm >> 4) & 0x3);
3598     l_SP = (l_Stlm >> 6) & 0x1;
3599
3600     l_Ptlm_size = (l_SP + 1) * 2;
3601     l_quotient = l_Ptlm_size + l_ST;
3602
3603     l_tot_num_tp_remaining = p_header_size % l_quotient;
3604
3605     if (l_tot_num_tp_remaining != 0) {
3606         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3607         return OPJ_FALSE;
3608     }
3609     /* FIXME Do not care of this at the moment since only local variables are set here */
3610     /*
3611     for
3612             (i = 0; i < l_tot_num_tp; ++i)
3613     {
3614             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3615             p_header_data += l_ST;
3616             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3617             p_header_data += l_Ptlm_size;
3618     }*/
3619     return OPJ_TRUE;
3620 }
3621
3622 /**
3623  * Reads a PLM marker (Packet length, main header marker)
3624  *
3625  * @param       p_header_data   the data contained in the TLM box.
3626  * @param       p_j2k                   the jpeg2000 codec.
3627  * @param       p_header_size   the size of the data contained in the TLM marker.
3628  * @param       p_manager               the user event manager.
3629 */
3630 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3631                                  OPJ_BYTE * p_header_data,
3632                                  OPJ_UINT32 p_header_size,
3633                                  opj_event_mgr_t * p_manager
3634                                 )
3635 {
3636     /* preconditions */
3637     assert(p_header_data != 00);
3638     assert(p_j2k != 00);
3639     assert(p_manager != 00);
3640
3641     OPJ_UNUSED(p_j2k);
3642     OPJ_UNUSED(p_header_data);
3643
3644     if (p_header_size < 1) {
3645         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3646         return OPJ_FALSE;
3647     }
3648     /* Do not care of this at the moment since only local variables are set here */
3649     /*
3650     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3651     ++p_header_data;
3652     --p_header_size;
3653
3654     while
3655             (p_header_size > 0)
3656     {
3657             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3658             ++p_header_data;
3659             p_header_size -= (1+l_Nplm);
3660             if
3661                     (p_header_size < 0)
3662             {
3663                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3664                     return false;
3665             }
3666             for
3667                     (i = 0; i < l_Nplm; ++i)
3668             {
3669                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3670                     ++p_header_data;
3671                     // take only the last seven bytes
3672                     l_packet_len |= (l_tmp & 0x7f);
3673                     if
3674                             (l_tmp & 0x80)
3675                     {
3676                             l_packet_len <<= 7;
3677                     }
3678                     else
3679                     {
3680             // store packet length and proceed to next packet
3681                             l_packet_len = 0;
3682                     }
3683             }
3684             if
3685                     (l_packet_len != 0)
3686             {
3687                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3688                     return false;
3689             }
3690     }
3691     */
3692     return OPJ_TRUE;
3693 }
3694
3695 /**
3696  * Reads a PLT marker (Packet length, tile-part header)
3697  *
3698  * @param       p_header_data   the data contained in the PLT box.
3699  * @param       p_j2k                   the jpeg2000 codec.
3700  * @param       p_header_size   the size of the data contained in the PLT marker.
3701  * @param       p_manager               the user event manager.
3702 */
3703 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3704                                  OPJ_BYTE * p_header_data,
3705                                  OPJ_UINT32 p_header_size,
3706                                  opj_event_mgr_t * p_manager
3707                                 )
3708 {
3709     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3710
3711     /* preconditions */
3712     assert(p_header_data != 00);
3713     assert(p_j2k != 00);
3714     assert(p_manager != 00);
3715
3716     OPJ_UNUSED(p_j2k);
3717
3718     if (p_header_size < 1) {
3719         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3720         return OPJ_FALSE;
3721     }
3722
3723     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3724     ++p_header_data;
3725     --p_header_size;
3726
3727     for (i = 0; i < p_header_size; ++i) {
3728         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3729         ++p_header_data;
3730         /* take only the last seven bytes */
3731         l_packet_len |= (l_tmp & 0x7f);
3732         if (l_tmp & 0x80) {
3733             l_packet_len <<= 7;
3734         } else {
3735             /* store packet length and proceed to next packet */
3736             l_packet_len = 0;
3737         }
3738     }
3739
3740     if (l_packet_len != 0) {
3741         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3742         return OPJ_FALSE;
3743     }
3744
3745     return OPJ_TRUE;
3746 }
3747
3748 /**
3749  * Reads a PPM marker (Packed packet headers, main header)
3750  *
3751  * @param       p_header_data   the data contained in the POC box.
3752  * @param       p_j2k                   the jpeg2000 codec.
3753  * @param       p_header_size   the size of the data contained in the POC marker.
3754  * @param       p_manager               the user event manager.
3755  */
3756
3757 static OPJ_BOOL opj_j2k_read_ppm(
3758     opj_j2k_t *p_j2k,
3759     OPJ_BYTE * p_header_data,
3760     OPJ_UINT32 p_header_size,
3761     opj_event_mgr_t * p_manager)
3762 {
3763     opj_cp_t *l_cp = 00;
3764     OPJ_UINT32 l_Z_ppm;
3765
3766     /* preconditions */
3767     assert(p_header_data != 00);
3768     assert(p_j2k != 00);
3769     assert(p_manager != 00);
3770
3771     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3772     if (p_header_size < 2) {
3773         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3774         return OPJ_FALSE;
3775     }
3776
3777     l_cp = &(p_j2k->m_cp);
3778     l_cp->ppm = 1;
3779
3780     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3781     ++p_header_data;
3782     --p_header_size;
3783
3784     /* check allocation needed */
3785     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3786         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3787         assert(l_cp->ppm_markers_count == 0U);
3788
3789         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3790         if (l_cp->ppm_markers == NULL) {
3791             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3792             return OPJ_FALSE;
3793         }
3794         l_cp->ppm_markers_count = l_newCount;
3795     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3796         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3797         opj_ppx *new_ppm_markers;
3798         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3799                           l_newCount * sizeof(opj_ppx));
3800         if (new_ppm_markers == NULL) {
3801             /* clean up to be done on l_cp destruction */
3802             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3803             return OPJ_FALSE;
3804         }
3805         l_cp->ppm_markers = new_ppm_markers;
3806         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3807                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3808         l_cp->ppm_markers_count = l_newCount;
3809     }
3810
3811     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3812         /* clean up to be done on l_cp destruction */
3813         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3814         return OPJ_FALSE;
3815     }
3816
3817     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3818     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3819         /* clean up to be done on l_cp destruction */
3820         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3821         return OPJ_FALSE;
3822     }
3823     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3824     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3825
3826     return OPJ_TRUE;
3827 }
3828
3829 /**
3830  * Merges all PPM markers read (Packed headers, main header)
3831  *
3832  * @param       p_cp      main coding parameters.
3833  * @param       p_manager the user event manager.
3834  */
3835 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3836 {
3837     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3838
3839     /* preconditions */
3840     assert(p_cp != 00);
3841     assert(p_manager != 00);
3842     assert(p_cp->ppm_buffer == NULL);
3843
3844     if (p_cp->ppm == 0U) {
3845         return OPJ_TRUE;
3846     }
3847
3848     l_ppm_data_size = 0U;
3849     l_N_ppm_remaining = 0U;
3850     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3851         if (p_cp->ppm_markers[i].m_data !=
3852                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3853             OPJ_UINT32 l_N_ppm;
3854             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3855             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3856
3857             if (l_N_ppm_remaining >= l_data_size) {
3858                 l_N_ppm_remaining -= l_data_size;
3859                 l_data_size = 0U;
3860             } else {
3861                 l_data += l_N_ppm_remaining;
3862                 l_data_size -= l_N_ppm_remaining;
3863                 l_N_ppm_remaining = 0U;
3864             }
3865
3866             if (l_data_size > 0U) {
3867                 do {
3868                     /* read Nppm */
3869                     if (l_data_size < 4U) {
3870                         /* clean up to be done on l_cp destruction */
3871                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3872                         return OPJ_FALSE;
3873                     }
3874                     opj_read_bytes(l_data, &l_N_ppm, 4);
3875                     l_data += 4;
3876                     l_data_size -= 4;
3877                     l_ppm_data_size +=
3878                         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 */
3879
3880                     if (l_data_size >= l_N_ppm) {
3881                         l_data_size -= l_N_ppm;
3882                         l_data += l_N_ppm;
3883                     } else {
3884                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3885                         l_data_size = 0U;
3886                     }
3887                 } while (l_data_size > 0U);
3888             }
3889         }
3890     }
3891
3892     if (l_N_ppm_remaining != 0U) {
3893         /* clean up to be done on l_cp destruction */
3894         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3895         return OPJ_FALSE;
3896     }
3897
3898     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3899     if (p_cp->ppm_buffer == 00) {
3900         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3901         return OPJ_FALSE;
3902     }
3903     p_cp->ppm_len = l_ppm_data_size;
3904     l_ppm_data_size = 0U;
3905     l_N_ppm_remaining = 0U;
3906     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3907         if (p_cp->ppm_markers[i].m_data !=
3908                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3909             OPJ_UINT32 l_N_ppm;
3910             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3911             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3912
3913             if (l_N_ppm_remaining >= l_data_size) {
3914                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3915                 l_ppm_data_size += l_data_size;
3916                 l_N_ppm_remaining -= l_data_size;
3917                 l_data_size = 0U;
3918             } else {
3919                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3920                 l_ppm_data_size += l_N_ppm_remaining;
3921                 l_data += l_N_ppm_remaining;
3922                 l_data_size -= l_N_ppm_remaining;
3923                 l_N_ppm_remaining = 0U;
3924             }
3925
3926             if (l_data_size > 0U) {
3927                 do {
3928                     /* read Nppm */
3929                     if (l_data_size < 4U) {
3930                         /* clean up to be done on l_cp destruction */
3931                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3932                         return OPJ_FALSE;
3933                     }
3934                     opj_read_bytes(l_data, &l_N_ppm, 4);
3935                     l_data += 4;
3936                     l_data_size -= 4;
3937
3938                     if (l_data_size >= l_N_ppm) {
3939                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3940                         l_ppm_data_size += l_N_ppm;
3941                         l_data_size -= l_N_ppm;
3942                         l_data += l_N_ppm;
3943                     } else {
3944                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3945                         l_ppm_data_size += l_data_size;
3946                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3947                         l_data_size = 0U;
3948                     }
3949                 } while (l_data_size > 0U);
3950             }
3951             opj_free(p_cp->ppm_markers[i].m_data);
3952             p_cp->ppm_markers[i].m_data = NULL;
3953             p_cp->ppm_markers[i].m_data_size = 0U;
3954         }
3955     }
3956
3957     p_cp->ppm_data = p_cp->ppm_buffer;
3958     p_cp->ppm_data_size = p_cp->ppm_len;
3959
3960     p_cp->ppm_markers_count = 0U;
3961     opj_free(p_cp->ppm_markers);
3962     p_cp->ppm_markers = NULL;
3963
3964     return OPJ_TRUE;
3965 }
3966
3967 /**
3968  * Reads a PPT marker (Packed packet headers, tile-part header)
3969  *
3970  * @param       p_header_data   the data contained in the PPT box.
3971  * @param       p_j2k                   the jpeg2000 codec.
3972  * @param       p_header_size   the size of the data contained in the PPT marker.
3973  * @param       p_manager               the user event manager.
3974 */
3975 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
3976                                  OPJ_BYTE * p_header_data,
3977                                  OPJ_UINT32 p_header_size,
3978                                  opj_event_mgr_t * p_manager
3979                                 )
3980 {
3981     opj_cp_t *l_cp = 00;
3982     opj_tcp_t *l_tcp = 00;
3983     OPJ_UINT32 l_Z_ppt;
3984
3985     /* preconditions */
3986     assert(p_header_data != 00);
3987     assert(p_j2k != 00);
3988     assert(p_manager != 00);
3989
3990     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
3991     if (p_header_size < 2) {
3992         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3993         return OPJ_FALSE;
3994     }
3995
3996     l_cp = &(p_j2k->m_cp);
3997     if (l_cp->ppm) {
3998         opj_event_msg(p_manager, EVT_ERROR,
3999                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4000         return OPJ_FALSE;
4001     }
4002
4003     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4004     l_tcp->ppt = 1;
4005
4006     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4007     ++p_header_data;
4008     --p_header_size;
4009
4010     /* check allocation needed */
4011     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4012         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4013         assert(l_tcp->ppt_markers_count == 0U);
4014
4015         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4016         if (l_tcp->ppt_markers == NULL) {
4017             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4018             return OPJ_FALSE;
4019         }
4020         l_tcp->ppt_markers_count = l_newCount;
4021     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4022         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4023         opj_ppx *new_ppt_markers;
4024         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4025                           l_newCount * sizeof(opj_ppx));
4026         if (new_ppt_markers == NULL) {
4027             /* clean up to be done on l_tcp destruction */
4028             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4029             return OPJ_FALSE;
4030         }
4031         l_tcp->ppt_markers = new_ppt_markers;
4032         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4033                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4034         l_tcp->ppt_markers_count = l_newCount;
4035     }
4036
4037     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4038         /* clean up to be done on l_tcp destruction */
4039         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4040         return OPJ_FALSE;
4041     }
4042
4043     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4044     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4045         /* clean up to be done on l_tcp destruction */
4046         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4047         return OPJ_FALSE;
4048     }
4049     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4050     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4051     return OPJ_TRUE;
4052 }
4053
4054 /**
4055  * Merges all PPT markers read (Packed packet headers, tile-part header)
4056  *
4057  * @param       p_tcp   the tile.
4058  * @param       p_manager               the user event manager.
4059  */
4060 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4061 {
4062     OPJ_UINT32 i, l_ppt_data_size;
4063     /* preconditions */
4064     assert(p_tcp != 00);
4065     assert(p_manager != 00);
4066     assert(p_tcp->ppt_buffer == NULL);
4067
4068     if (p_tcp->ppt == 0U) {
4069         return OPJ_TRUE;
4070     }
4071
4072     l_ppt_data_size = 0U;
4073     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4074         l_ppt_data_size +=
4075             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4076     }
4077
4078     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4079     if (p_tcp->ppt_buffer == 00) {
4080         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4081         return OPJ_FALSE;
4082     }
4083     p_tcp->ppt_len = l_ppt_data_size;
4084     l_ppt_data_size = 0U;
4085     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4086         if (p_tcp->ppt_markers[i].m_data !=
4087                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4088             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4089                    p_tcp->ppt_markers[i].m_data_size);
4090             l_ppt_data_size +=
4091                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4092
4093             opj_free(p_tcp->ppt_markers[i].m_data);
4094             p_tcp->ppt_markers[i].m_data = NULL;
4095             p_tcp->ppt_markers[i].m_data_size = 0U;
4096         }
4097     }
4098
4099     p_tcp->ppt_markers_count = 0U;
4100     opj_free(p_tcp->ppt_markers);
4101     p_tcp->ppt_markers = NULL;
4102
4103     p_tcp->ppt_data = p_tcp->ppt_buffer;
4104     p_tcp->ppt_data_size = p_tcp->ppt_len;
4105     return OPJ_TRUE;
4106 }
4107
4108 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4109                                   opj_stream_private_t *p_stream,
4110                                   opj_event_mgr_t * p_manager
4111                                  )
4112 {
4113     OPJ_BYTE * l_current_data = 00;
4114     OPJ_UINT32 l_tlm_size;
4115
4116     /* preconditions */
4117     assert(p_j2k != 00);
4118     assert(p_manager != 00);
4119     assert(p_stream != 00);
4120
4121     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4122
4123     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4124         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4125                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4126         if (! new_header_tile_data) {
4127             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4128             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4129             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4130             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4131             return OPJ_FALSE;
4132         }
4133         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4134         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4135     }
4136
4137     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4138
4139     /* change the way data is written to avoid seeking if possible */
4140     /* TODO */
4141     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4142
4143     opj_write_bytes(l_current_data, J2K_MS_TLM,
4144                     2);                                   /* TLM */
4145     l_current_data += 2;
4146
4147     opj_write_bytes(l_current_data, l_tlm_size - 2,
4148                     2);                                 /* Lpoc */
4149     l_current_data += 2;
4150
4151     opj_write_bytes(l_current_data, 0,
4152                     1);                                                    /* Ztlm=0*/
4153     ++l_current_data;
4154
4155     opj_write_bytes(l_current_data, 0x50,
4156                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4157     ++l_current_data;
4158
4159     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4160     if (opj_stream_write_data(p_stream,
4161                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4162                               p_manager) != l_tlm_size) {
4163         return OPJ_FALSE;
4164     }
4165
4166     return OPJ_TRUE;
4167 }
4168
4169 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4170                                   OPJ_BYTE * p_data,
4171                                   OPJ_UINT32 * p_data_written,
4172                                   const opj_stream_private_t *p_stream,
4173                                   opj_event_mgr_t * p_manager
4174                                  )
4175 {
4176     /* preconditions */
4177     assert(p_j2k != 00);
4178     assert(p_manager != 00);
4179     assert(p_stream != 00);
4180
4181     OPJ_UNUSED(p_stream);
4182     OPJ_UNUSED(p_manager);
4183
4184     opj_write_bytes(p_data, J2K_MS_SOT,
4185                     2);                                 /* SOT */
4186     p_data += 2;
4187
4188     opj_write_bytes(p_data, 10,
4189                     2);                                                   /* Lsot */
4190     p_data += 2;
4191
4192     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4193                     2);                        /* Isot */
4194     p_data += 2;
4195
4196     /* Psot  */
4197     p_data += 4;
4198
4199     opj_write_bytes(p_data,
4200                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4201                     1);                        /* TPsot */
4202     ++p_data;
4203
4204     opj_write_bytes(p_data,
4205                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4206                     1);                      /* TNsot */
4207     ++p_data;
4208
4209     /* UniPG>> */
4210 #ifdef USE_JPWL
4211     /* update markers struct */
4212     /*
4213             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4214     */
4215     assert(0 && "TODO");
4216 #endif /* USE_JPWL */
4217
4218     * p_data_written = 12;
4219
4220     return OPJ_TRUE;
4221 }
4222
4223 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4224                                        OPJ_UINT32  p_header_size,
4225                                        OPJ_UINT32* p_tile_no,
4226                                        OPJ_UINT32* p_tot_len,
4227                                        OPJ_UINT32* p_current_part,
4228                                        OPJ_UINT32* p_num_parts,
4229                                        opj_event_mgr_t * p_manager)
4230 {
4231     /* preconditions */
4232     assert(p_header_data != 00);
4233     assert(p_manager != 00);
4234
4235     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4236     if (p_header_size != 8) {
4237         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4238         return OPJ_FALSE;
4239     }
4240
4241     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4242     p_header_data += 2;
4243     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4244     p_header_data += 4;
4245     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4246     ++p_header_data;
4247     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4248     ++p_header_data;
4249     return OPJ_TRUE;
4250 }
4251
4252 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4253                                  OPJ_BYTE * p_header_data,
4254                                  OPJ_UINT32 p_header_size,
4255                                  opj_event_mgr_t * p_manager)
4256 {
4257     opj_cp_t *l_cp = 00;
4258     opj_tcp_t *l_tcp = 00;
4259     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4260     OPJ_UINT32 l_current_part;
4261     OPJ_UINT32 l_tile_x, l_tile_y;
4262
4263     /* preconditions */
4264
4265     assert(p_j2k != 00);
4266     assert(p_manager != 00);
4267
4268     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4269                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4270                                  p_manager)) {
4271         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4272         return OPJ_FALSE;
4273     }
4274
4275     l_cp = &(p_j2k->m_cp);
4276
4277     /* testcase 2.pdf.SIGFPE.706.1112 */
4278     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4279         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4280                       p_j2k->m_current_tile_number);
4281         return OPJ_FALSE;
4282     }
4283
4284     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4285     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4286     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4287
4288     /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4289     /* of https://github.com/uclouvain/openjpeg/issues/939 */
4290     /* We must avoid reading twice the same tile part number for a given tile */
4291     /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4292     /* several times. */
4293     /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4294     /* should appear in increasing order. */
4295     if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4296         opj_event_msg(p_manager, EVT_ERROR,
4297                       "Invalid tile part index for tile number %d. "
4298                       "Got %d, expected %d\n",
4299                       p_j2k->m_current_tile_number,
4300                       l_current_part,
4301                       l_tcp->m_current_tile_part_number + 1);
4302         return OPJ_FALSE;
4303     }
4304     ++ l_tcp->m_current_tile_part_number;
4305
4306 #ifdef USE_JPWL
4307     if (l_cp->correct) {
4308
4309         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4310         static OPJ_UINT32 backup_tileno = 0;
4311
4312         /* tileno is negative or larger than the number of tiles!!! */
4313         if (tileno > (l_cp->tw * l_cp->th)) {
4314             opj_event_msg(p_manager, EVT_ERROR,
4315                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4316                           tileno, (l_cp->tw * l_cp->th));
4317             if (!JPWL_ASSUME) {
4318                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4319                 return OPJ_FALSE;
4320             }
4321             /* we try to correct */
4322             tileno = backup_tileno;
4323             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4324                           "- setting tile number to %d\n",
4325                           tileno);
4326         }
4327
4328         /* keep your private count of tiles */
4329         backup_tileno++;
4330     };
4331 #endif /* USE_JPWL */
4332
4333     /* look for the tile in the list of already processed tile (in parts). */
4334     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4335     /* since the time taken by this function can only grow at the time */
4336
4337     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4338     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4339         if (l_tot_len ==
4340                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4341             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4342                           l_tot_len);
4343         } else {
4344             opj_event_msg(p_manager, EVT_ERROR,
4345                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4346             return OPJ_FALSE;
4347         }
4348     }
4349
4350 #ifdef USE_JPWL
4351     if (l_cp->correct) {
4352
4353         /* totlen is negative or larger than the bytes left!!! */
4354         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4355                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4356             opj_event_msg(p_manager, EVT_ERROR,
4357                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4358                           l_tot_len,
4359                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4360             if (!JPWL_ASSUME) {
4361                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4362                 return OPJ_FALSE;
4363             }
4364             /* we try to correct */
4365             l_tot_len = 0;
4366             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4367                           "- setting Psot to %d => assuming it is the last tile\n",
4368                           l_tot_len);
4369         }
4370     };
4371 #endif /* USE_JPWL */
4372
4373     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4374     if (!l_tot_len) {
4375         opj_event_msg(p_manager, EVT_INFO,
4376                       "Psot value of the current tile-part is equal to zero, "
4377                       "we assuming it is the last tile-part of the codestream.\n");
4378         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4379     }
4380
4381     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4382         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4383         opj_event_msg(p_manager, EVT_ERROR,
4384                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4385                       "number of tile-part (%d), giving up\n", l_current_part,
4386                       l_tcp->m_nb_tile_parts);
4387         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4388         return OPJ_FALSE;
4389     }
4390
4391     if (l_num_parts !=
4392             0) { /* Number of tile-part header is provided by this tile-part header */
4393         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4394         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4395          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4396         if (l_tcp->m_nb_tile_parts) {
4397             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4398                 opj_event_msg(p_manager, EVT_ERROR,
4399                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4400                               "number of tile-part (%d), giving up\n", l_current_part,
4401                               l_tcp->m_nb_tile_parts);
4402                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4403                 return OPJ_FALSE;
4404             }
4405         }
4406         if (l_current_part >= l_num_parts) {
4407             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4408             opj_event_msg(p_manager, EVT_ERROR,
4409                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4410                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4411             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4412             return OPJ_FALSE;
4413         }
4414         l_tcp->m_nb_tile_parts = l_num_parts;
4415     }
4416
4417     /* If know the number of tile part header we will check if we didn't read the last*/
4418     if (l_tcp->m_nb_tile_parts) {
4419         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4420             p_j2k->m_specific_param.m_decoder.m_can_decode =
4421                 1; /* Process the last tile-part header*/
4422         }
4423     }
4424
4425     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4426         /* Keep the size of data to skip after this marker */
4427         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4428                 12; /* SOT_marker_size = 12 */
4429     } else {
4430         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4431         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4432     }
4433
4434     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4435
4436     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4437     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4438         p_j2k->m_specific_param.m_decoder.m_skip_data =
4439             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4440             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4441             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4442             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4443     } else {
4444         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4445         p_j2k->m_specific_param.m_decoder.m_skip_data =
4446             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4447              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4448     }
4449
4450     /* Index */
4451     if (p_j2k->cstr_index) {
4452         assert(p_j2k->cstr_index->tile_index != 00);
4453         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4454             p_j2k->m_current_tile_number;
4455         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4456             l_current_part;
4457
4458         if (l_num_parts != 0) {
4459             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4460                 l_num_parts;
4461             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4462                 l_num_parts;
4463
4464             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4465                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4466                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4467                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4468                     opj_event_msg(p_manager, EVT_ERROR,
4469                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4470                     return OPJ_FALSE;
4471                 }
4472             } else {
4473                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4474                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4475                                                    l_num_parts * sizeof(opj_tp_index_t));
4476                 if (! new_tp_index) {
4477                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4478                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4479                     opj_event_msg(p_manager, EVT_ERROR,
4480                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4481                     return OPJ_FALSE;
4482                 }
4483                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4484                     new_tp_index;
4485             }
4486         } else {
4487             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4488
4489                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4490                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4491                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4492                         (opj_tp_index_t*)opj_calloc(
4493                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4494                             sizeof(opj_tp_index_t));
4495                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4496                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4497                         opj_event_msg(p_manager, EVT_ERROR,
4498                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4499                         return OPJ_FALSE;
4500                     }
4501                 }
4502
4503                 if (l_current_part >=
4504                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4505                     opj_tp_index_t *new_tp_index;
4506                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4507                         l_current_part + 1;
4508                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4509                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4510                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4511                                        sizeof(opj_tp_index_t));
4512                     if (! new_tp_index) {
4513                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4514                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4515                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4516                         opj_event_msg(p_manager, EVT_ERROR,
4517                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4518                         return OPJ_FALSE;
4519                     }
4520                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4521                         new_tp_index;
4522                 }
4523             }
4524
4525         }
4526
4527     }
4528
4529     /* 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 */
4530     /* if (p_j2k->cstr_info) {
4531        if (l_tcp->first) {
4532        if (tileno == 0) {
4533        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4534        }
4535
4536        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4537        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4538        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4539        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4540
4541        if (numparts) {
4542        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4543        }
4544        else {
4545        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4546        }
4547        }
4548        else {
4549        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4550        }
4551
4552        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4553        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4554        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4555        }*/
4556     return OPJ_TRUE;
4557 }
4558
4559 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4560                                   opj_tcd_t * p_tile_coder,
4561                                   OPJ_BYTE * p_data,
4562                                   OPJ_UINT32 * p_data_written,
4563                                   OPJ_UINT32 p_total_data_size,
4564                                   const opj_stream_private_t *p_stream,
4565                                   opj_event_mgr_t * p_manager
4566                                  )
4567 {
4568     opj_codestream_info_t *l_cstr_info = 00;
4569     OPJ_UINT32 l_remaining_data;
4570
4571     /* preconditions */
4572     assert(p_j2k != 00);
4573     assert(p_manager != 00);
4574     assert(p_stream != 00);
4575
4576     OPJ_UNUSED(p_stream);
4577
4578     opj_write_bytes(p_data, J2K_MS_SOD,
4579                     2);                                 /* SOD */
4580     p_data += 2;
4581
4582     /* make room for the EOF marker */
4583     l_remaining_data =  p_total_data_size - 4;
4584
4585     /* update tile coder */
4586     p_tile_coder->tp_num =
4587         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4588     p_tile_coder->cur_tp_num =
4589         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4590
4591     /* INDEX >> */
4592     /* TODO mergeV2: check this part which use cstr_info */
4593     /*l_cstr_info = p_j2k->cstr_info;
4594     if (l_cstr_info) {
4595             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4596                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4597                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4598             }
4599             else {*/
4600     /*
4601     TODO
4602     if
4603             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4604     {
4605             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4606     }*/
4607     /*}*/
4608     /* UniPG>> */
4609 #ifdef USE_JPWL
4610     /* update markers struct */
4611     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4612     */
4613     assert(0 && "TODO");
4614 #endif /* USE_JPWL */
4615     /* <<UniPG */
4616     /*}*/
4617     /* << INDEX */
4618
4619     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4620         p_tile_coder->tcd_image->tiles->packno = 0;
4621         if (l_cstr_info) {
4622             l_cstr_info->packno = 0;
4623         }
4624     }
4625
4626     *p_data_written = 0;
4627
4628     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4629                               p_data_written, l_remaining_data, l_cstr_info)) {
4630         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4631         return OPJ_FALSE;
4632     }
4633
4634     *p_data_written += 2;
4635
4636     return OPJ_TRUE;
4637 }
4638
4639 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4640                                  opj_stream_private_t *p_stream,
4641                                  opj_event_mgr_t * p_manager
4642                                 )
4643 {
4644     OPJ_SIZE_T l_current_read_size;
4645     opj_codestream_index_t * l_cstr_index = 00;
4646     OPJ_BYTE ** l_current_data = 00;
4647     opj_tcp_t * l_tcp = 00;
4648     OPJ_UINT32 * l_tile_len = 00;
4649     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4650
4651     /* preconditions */
4652     assert(p_j2k != 00);
4653     assert(p_manager != 00);
4654     assert(p_stream != 00);
4655
4656     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4657
4658     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4659         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4660         // but we are in the last tile part,
4661         // so its result will fit on OPJ_UINT32 unless we find
4662         // a file with a single tile part of more than 4 GB...*/
4663         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4664                     opj_stream_get_number_byte_left(p_stream) - 2);
4665     } else {
4666         /* Check to avoid pass the limit of OPJ_UINT32 */
4667         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4668             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4669         } else {
4670             /* MSD: case commented to support empty SOT marker (PHR data) */
4671         }
4672     }
4673
4674     l_current_data = &(l_tcp->m_data);
4675     l_tile_len = &l_tcp->m_data_size;
4676
4677     /* Patch to support new PHR data */
4678     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4679         /* If we are here, we'll try to read the data after allocation */
4680         /* Check enough bytes left in stream before allocation */
4681         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4682                 opj_stream_get_number_byte_left(p_stream)) {
4683             opj_event_msg(p_manager, EVT_ERROR,
4684                           "Tile part length size inconsistent with stream length\n");
4685             return OPJ_FALSE;
4686         }
4687         if (! *l_current_data) {
4688             /* LH: oddly enough, in this path, l_tile_len!=0.
4689              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4690              */
4691             *l_current_data = (OPJ_BYTE*) opj_malloc(
4692                                   p_j2k->m_specific_param.m_decoder.m_sot_length);
4693         } else {
4694             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4695                                            *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length);
4696             if (! l_new_current_data) {
4697                 opj_free(*l_current_data);
4698                 /*nothing more is done as l_current_data will be set to null, and just
4699                   afterward we enter in the error path
4700                   and the actual tile_len is updated (committed) at the end of the
4701                   function. */
4702             }
4703             *l_current_data = l_new_current_data;
4704         }
4705
4706         if (*l_current_data == 00) {
4707             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4708             return OPJ_FALSE;
4709         }
4710     } else {
4711         l_sot_length_pb_detected = OPJ_TRUE;
4712     }
4713
4714     /* Index */
4715     l_cstr_index = p_j2k->cstr_index;
4716     if (l_cstr_index) {
4717         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4718
4719         OPJ_UINT32 l_current_tile_part =
4720             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4721         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4722             =
4723                 l_current_pos;
4724         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4725             =
4726                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4727
4728         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4729                                               l_cstr_index,
4730                                               J2K_MS_SOD,
4731                                               l_current_pos,
4732                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4733             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4734             return OPJ_FALSE;
4735         }
4736
4737         /*l_cstr_index->packno = 0;*/
4738     }
4739
4740     /* Patch to support new PHR data */
4741     if (!l_sot_length_pb_detected) {
4742         l_current_read_size = opj_stream_read_data(
4743                                   p_stream,
4744                                   *l_current_data + *l_tile_len,
4745                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4746                                   p_manager);
4747     } else {
4748         l_current_read_size = 0;
4749     }
4750
4751     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4752         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4753     } else {
4754         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4755     }
4756
4757     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4758
4759     return OPJ_TRUE;
4760 }
4761
4762 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4763                                   OPJ_UINT32 p_tile_no,
4764                                   OPJ_UINT32 p_comp_no,
4765                                   OPJ_UINT32 nb_comps,
4766                                   opj_stream_private_t *p_stream,
4767                                   opj_event_mgr_t * p_manager
4768                                  )
4769 {
4770     OPJ_BYTE * l_current_data = 00;
4771     OPJ_UINT32 l_rgn_size;
4772     opj_cp_t *l_cp = 00;
4773     opj_tcp_t *l_tcp = 00;
4774     opj_tccp_t *l_tccp = 00;
4775     OPJ_UINT32 l_comp_room;
4776
4777     /* preconditions */
4778     assert(p_j2k != 00);
4779     assert(p_manager != 00);
4780     assert(p_stream != 00);
4781
4782     l_cp = &(p_j2k->m_cp);
4783     l_tcp = &l_cp->tcps[p_tile_no];
4784     l_tccp = &l_tcp->tccps[p_comp_no];
4785
4786     if (nb_comps <= 256) {
4787         l_comp_room = 1;
4788     } else {
4789         l_comp_room = 2;
4790     }
4791
4792     l_rgn_size = 6 + l_comp_room;
4793
4794     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4795
4796     opj_write_bytes(l_current_data, J2K_MS_RGN,
4797                     2);                                   /* RGN  */
4798     l_current_data += 2;
4799
4800     opj_write_bytes(l_current_data, l_rgn_size - 2,
4801                     2);                                 /* Lrgn */
4802     l_current_data += 2;
4803
4804     opj_write_bytes(l_current_data, p_comp_no,
4805                     l_comp_room);                          /* Crgn */
4806     l_current_data += l_comp_room;
4807
4808     opj_write_bytes(l_current_data, 0,
4809                     1);                                           /* Srgn */
4810     ++l_current_data;
4811
4812     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4813                     1);                            /* SPrgn */
4814     ++l_current_data;
4815
4816     if (opj_stream_write_data(p_stream,
4817                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4818                               p_manager) != l_rgn_size) {
4819         return OPJ_FALSE;
4820     }
4821
4822     return OPJ_TRUE;
4823 }
4824
4825 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4826                                   opj_stream_private_t *p_stream,
4827                                   opj_event_mgr_t * p_manager
4828                                  )
4829 {
4830     /* preconditions */
4831     assert(p_j2k != 00);
4832     assert(p_manager != 00);
4833     assert(p_stream != 00);
4834
4835     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4836                     J2K_MS_EOC, 2);                                    /* EOC */
4837
4838     /* UniPG>> */
4839 #ifdef USE_JPWL
4840     /* update markers struct */
4841     /*
4842     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4843     */
4844 #endif /* USE_JPWL */
4845
4846     if (opj_stream_write_data(p_stream,
4847                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4848         return OPJ_FALSE;
4849     }
4850
4851     if (! opj_stream_flush(p_stream, p_manager)) {
4852         return OPJ_FALSE;
4853     }
4854
4855     return OPJ_TRUE;
4856 }
4857
4858 /**
4859  * Reads a RGN marker (Region Of Interest)
4860  *
4861  * @param       p_header_data   the data contained in the POC box.
4862  * @param       p_j2k                   the jpeg2000 codec.
4863  * @param       p_header_size   the size of the data contained in the POC marker.
4864  * @param       p_manager               the user event manager.
4865 */
4866 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4867                                  OPJ_BYTE * p_header_data,
4868                                  OPJ_UINT32 p_header_size,
4869                                  opj_event_mgr_t * p_manager
4870                                 )
4871 {
4872     OPJ_UINT32 l_nb_comp;
4873     opj_image_t * l_image = 00;
4874
4875     opj_cp_t *l_cp = 00;
4876     opj_tcp_t *l_tcp = 00;
4877     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4878
4879     /* preconditions*/
4880     assert(p_header_data != 00);
4881     assert(p_j2k != 00);
4882     assert(p_manager != 00);
4883
4884     l_image = p_j2k->m_private_image;
4885     l_nb_comp = l_image->numcomps;
4886
4887     if (l_nb_comp <= 256) {
4888         l_comp_room = 1;
4889     } else {
4890         l_comp_room = 2;
4891     }
4892
4893     if (p_header_size != 2 + l_comp_room) {
4894         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4895         return OPJ_FALSE;
4896     }
4897
4898     l_cp = &(p_j2k->m_cp);
4899     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4900             &l_cp->tcps[p_j2k->m_current_tile_number] :
4901             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4902
4903     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4904     p_header_data += l_comp_room;
4905     opj_read_bytes(p_header_data, &l_roi_sty,
4906                    1);                                     /* Srgn */
4907     ++p_header_data;
4908
4909 #ifdef USE_JPWL
4910     if (l_cp->correct) {
4911         /* totlen is negative or larger than the bytes left!!! */
4912         if (l_comp_room >= l_nb_comp) {
4913             opj_event_msg(p_manager, EVT_ERROR,
4914                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4915                           l_comp_room, l_nb_comp);
4916             if (!JPWL_ASSUME) {
4917                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4918                 return OPJ_FALSE;
4919             }
4920         }
4921     };
4922 #endif /* USE_JPWL */
4923
4924     /* testcase 3635.pdf.asan.77.2930 */
4925     if (l_comp_no >= l_nb_comp) {
4926         opj_event_msg(p_manager, EVT_ERROR,
4927                       "bad component number in RGN (%d when there are only %d)\n",
4928                       l_comp_no, l_nb_comp);
4929         return OPJ_FALSE;
4930     }
4931
4932     opj_read_bytes(p_header_data,
4933                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
4934     ++p_header_data;
4935
4936     return OPJ_TRUE;
4937
4938 }
4939
4940 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
4941 {
4942     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
4943 }
4944
4945 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
4946 {
4947     (void)p_tcp;
4948     return 0;
4949 }
4950
4951 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
4952                                      opj_stream_private_t *p_stream,
4953                                      opj_event_mgr_t * p_manager)
4954 {
4955     opj_cp_t * l_cp = 00;
4956     opj_image_t * l_image = 00;
4957     opj_tcp_t * l_tcp = 00;
4958     opj_image_comp_t * l_img_comp = 00;
4959
4960     OPJ_UINT32 i, j, k;
4961     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
4962     OPJ_FLOAT32 * l_rates = 0;
4963     OPJ_FLOAT32 l_sot_remove;
4964     OPJ_UINT32 l_bits_empty, l_size_pixel;
4965     OPJ_UINT32 l_tile_size = 0;
4966     OPJ_UINT32 l_last_res;
4967     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
4968
4969     /* preconditions */
4970     assert(p_j2k != 00);
4971     assert(p_manager != 00);
4972     assert(p_stream != 00);
4973
4974     OPJ_UNUSED(p_manager);
4975
4976     l_cp = &(p_j2k->m_cp);
4977     l_image = p_j2k->m_private_image;
4978     l_tcp = l_cp->tcps;
4979
4980     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4981     l_size_pixel = l_image->numcomps * l_image->comps->prec;
4982     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
4983                        l_cp->th * l_cp->tw);
4984
4985     if (l_cp->m_specific_param.m_enc.m_tp_on) {
4986         l_tp_stride_func = opj_j2k_get_tp_stride;
4987     } else {
4988         l_tp_stride_func = opj_j2k_get_default_stride;
4989     }
4990
4991     for (i = 0; i < l_cp->th; ++i) {
4992         for (j = 0; j < l_cp->tw; ++j) {
4993             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
4994                                    (OPJ_FLOAT32)l_tcp->numlayers;
4995
4996             /* 4 borders of the tile rescale on the image if necessary */
4997             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
4998                                (OPJ_INT32)l_image->x0);
4999             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5000                                (OPJ_INT32)l_image->y0);
5001             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5002                                (OPJ_INT32)l_image->x1);
5003             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5004                                (OPJ_INT32)l_image->y1);
5005
5006             l_rates = l_tcp->rates;
5007
5008             /* Modification of the RATE >> */
5009             if (*l_rates > 0.0f) {
5010                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5011                                            (OPJ_UINT32)(l_y1 - l_y0)))
5012                             /
5013                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5014                            )
5015                            -
5016                            l_offset;
5017             }
5018
5019             ++l_rates;
5020
5021             for (k = 1; k < l_tcp->numlayers; ++k) {
5022                 if (*l_rates > 0.0f) {
5023                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5024                                                (OPJ_UINT32)(l_y1 - l_y0)))
5025                                 /
5026                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5027                                )
5028                                -
5029                                l_offset;
5030                 }
5031
5032                 ++l_rates;
5033             }
5034
5035             ++l_tcp;
5036
5037         }
5038     }
5039
5040     l_tcp = l_cp->tcps;
5041
5042     for (i = 0; i < l_cp->th; ++i) {
5043         for (j = 0; j < l_cp->tw; ++j) {
5044             l_rates = l_tcp->rates;
5045
5046             if (*l_rates > 0.0f) {
5047                 *l_rates -= l_sot_remove;
5048
5049                 if (*l_rates < 30.0f) {
5050                     *l_rates = 30.0f;
5051                 }
5052             }
5053
5054             ++l_rates;
5055
5056             l_last_res = l_tcp->numlayers - 1;
5057
5058             for (k = 1; k < l_last_res; ++k) {
5059
5060                 if (*l_rates > 0.0f) {
5061                     *l_rates -= l_sot_remove;
5062
5063                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5064                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5065                     }
5066                 }
5067
5068                 ++l_rates;
5069             }
5070
5071             if (*l_rates > 0.0f) {
5072                 *l_rates -= (l_sot_remove + 2.f);
5073
5074                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5075                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5076                 }
5077             }
5078
5079             ++l_tcp;
5080         }
5081     }
5082
5083     l_img_comp = l_image->comps;
5084     l_tile_size = 0;
5085
5086     for (i = 0; i < l_image->numcomps; ++i) {
5087         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5088                         *
5089                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5090                         *
5091                         l_img_comp->prec
5092                        );
5093
5094         ++l_img_comp;
5095     }
5096
5097     l_tile_size = (OPJ_UINT32)(l_tile_size * 0.1625);  /* 1.3/8 = 0.1625 */
5098
5099     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5100
5101     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5102     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5103         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5104     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5105         return OPJ_FALSE;
5106     }
5107
5108     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5109         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5110             (OPJ_BYTE *) opj_malloc(5 *
5111                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5112         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5113             return OPJ_FALSE;
5114         }
5115
5116         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5117             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5118     }
5119
5120     return OPJ_TRUE;
5121 }
5122
5123 #if 0
5124 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5125                                  opj_stream_private_t *p_stream,
5126                                  opj_event_mgr_t * p_manager)
5127 {
5128     OPJ_UINT32 i;
5129     opj_tcd_t * l_tcd = 00;
5130     OPJ_UINT32 l_nb_tiles;
5131     opj_tcp_t * l_tcp = 00;
5132     OPJ_BOOL l_success;
5133
5134     /* preconditions */
5135     assert(p_j2k != 00);
5136     assert(p_manager != 00);
5137     assert(p_stream != 00);
5138
5139     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5140     l_tcp = p_j2k->m_cp.tcps;
5141
5142     l_tcd = opj_tcd_create(OPJ_TRUE);
5143     if (l_tcd == 00) {
5144         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5145         return OPJ_FALSE;
5146     }
5147
5148     for (i = 0; i < l_nb_tiles; ++i) {
5149         if (l_tcp->m_data) {
5150             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5151                 opj_tcd_destroy(l_tcd);
5152                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5153                 return OPJ_FALSE;
5154             }
5155
5156             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5157                                             p_j2k->cstr_index);
5158             /* cleanup */
5159
5160             if (! l_success) {
5161                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5162                 break;
5163             }
5164         }
5165
5166         opj_j2k_tcp_destroy(l_tcp);
5167         ++l_tcp;
5168     }
5169
5170     opj_tcd_destroy(l_tcd);
5171     return OPJ_TRUE;
5172 }
5173 #endif
5174
5175 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5176                                        struct opj_stream_private *p_stream,
5177                                        struct opj_event_mgr * p_manager)
5178 {
5179     /* preconditions */
5180     assert(p_j2k != 00);
5181     assert(p_manager != 00);
5182     assert(p_stream != 00);
5183
5184     OPJ_UNUSED(p_manager);
5185
5186     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5187
5188     return OPJ_TRUE;
5189 }
5190
5191 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5192         struct opj_stream_private *p_stream,
5193         struct opj_event_mgr * p_manager)
5194 {
5195     OPJ_UINT32 i;
5196     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5197     opj_mct_data_t * l_mct_record;
5198     opj_tcp_t * l_tcp;
5199
5200     /* preconditions */
5201     assert(p_j2k != 00);
5202     assert(p_stream != 00);
5203     assert(p_manager != 00);
5204
5205     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5206         return OPJ_FALSE;
5207     }
5208
5209     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5210     l_mct_record = l_tcp->m_mct_records;
5211
5212     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5213
5214         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5215             return OPJ_FALSE;
5216         }
5217
5218         ++l_mct_record;
5219     }
5220
5221     l_mcc_record = l_tcp->m_mcc_records;
5222
5223     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5224
5225         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5226             return OPJ_FALSE;
5227         }
5228
5229         ++l_mcc_record;
5230     }
5231
5232     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5233         return OPJ_FALSE;
5234     }
5235
5236     return OPJ_TRUE;
5237 }
5238
5239 static OPJ_BOOL opj_j2k_write_all_coc(
5240     opj_j2k_t *p_j2k,
5241     struct opj_stream_private *p_stream,
5242     struct opj_event_mgr * p_manager)
5243 {
5244     OPJ_UINT32 compno;
5245
5246     /* preconditions */
5247     assert(p_j2k != 00);
5248     assert(p_manager != 00);
5249     assert(p_stream != 00);
5250
5251     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5252         /* cod is first component of first tile */
5253         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5254             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5255                 return OPJ_FALSE;
5256             }
5257         }
5258     }
5259
5260     return OPJ_TRUE;
5261 }
5262
5263 static OPJ_BOOL opj_j2k_write_all_qcc(
5264     opj_j2k_t *p_j2k,
5265     struct opj_stream_private *p_stream,
5266     struct opj_event_mgr * p_manager)
5267 {
5268     OPJ_UINT32 compno;
5269
5270     /* preconditions */
5271     assert(p_j2k != 00);
5272     assert(p_manager != 00);
5273     assert(p_stream != 00);
5274
5275     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5276         /* qcd is first component of first tile */
5277         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5278             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5279                 return OPJ_FALSE;
5280             }
5281         }
5282     }
5283     return OPJ_TRUE;
5284 }
5285
5286 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5287                                       struct opj_stream_private *p_stream,
5288                                       struct opj_event_mgr * p_manager)
5289 {
5290     OPJ_UINT32 compno;
5291     const opj_tccp_t *l_tccp = 00;
5292
5293     /* preconditions */
5294     assert(p_j2k != 00);
5295     assert(p_manager != 00);
5296     assert(p_stream != 00);
5297
5298     l_tccp = p_j2k->m_cp.tcps->tccps;
5299
5300     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5301         if (l_tccp->roishift) {
5302
5303             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5304                                     p_stream, p_manager)) {
5305                 return OPJ_FALSE;
5306             }
5307         }
5308
5309         ++l_tccp;
5310     }
5311
5312     return OPJ_TRUE;
5313 }
5314
5315 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5316                                   struct opj_stream_private *p_stream,
5317                                   struct opj_event_mgr * p_manager)
5318 {
5319     opj_codestream_index_t * l_cstr_index = 00;
5320
5321     /* preconditions */
5322     assert(p_j2k != 00);
5323     assert(p_manager != 00);
5324     assert(p_stream != 00);
5325
5326     OPJ_UNUSED(p_manager);
5327
5328     l_cstr_index = p_j2k->cstr_index;
5329     if (l_cstr_index) {
5330         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5331         /* UniPG>> */
5332         /* The following adjustment is done to adjust the codestream size */
5333         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5334         /* the first bunch of bytes is not in the codestream              */
5335         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5336         /* <<UniPG */
5337     }
5338
5339 #ifdef USE_JPWL
5340     /* preparation of JPWL marker segments */
5341 #if 0
5342     if (cp->epc_on) {
5343
5344         /* encode according to JPWL */
5345         jpwl_encode(p_j2k, p_stream, image);
5346
5347     }
5348 #endif
5349     assert(0 && "TODO");
5350 #endif /* USE_JPWL */
5351
5352     return OPJ_TRUE;
5353 }
5354
5355 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5356                                  opj_stream_private_t *p_stream,
5357                                  OPJ_UINT32 *output_marker,
5358                                  opj_event_mgr_t * p_manager
5359                                 )
5360 {
5361     OPJ_UINT32 l_unknown_marker;
5362     const opj_dec_memory_marker_handler_t * l_marker_handler;
5363     OPJ_UINT32 l_size_unk = 2;
5364
5365     /* preconditions*/
5366     assert(p_j2k != 00);
5367     assert(p_manager != 00);
5368     assert(p_stream != 00);
5369
5370     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5371
5372     for (;;) {
5373         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5374         if (opj_stream_read_data(p_stream,
5375                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5376             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5377             return OPJ_FALSE;
5378         }
5379
5380         /* read 2 bytes as the new marker ID*/
5381         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5382                        &l_unknown_marker, 2);
5383
5384         if (!(l_unknown_marker < 0xff00)) {
5385
5386             /* Get the marker handler from the marker ID*/
5387             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5388
5389             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5390                 opj_event_msg(p_manager, EVT_ERROR,
5391                               "Marker is not compliant with its position\n");
5392                 return OPJ_FALSE;
5393             } else {
5394                 if (l_marker_handler->id != J2K_MS_UNK) {
5395                     /* Add the marker to the codestream index*/
5396                     if (l_marker_handler->id != J2K_MS_SOT) {
5397                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5398                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5399                                                             l_size_unk);
5400                         if (res == OPJ_FALSE) {
5401                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5402                             return OPJ_FALSE;
5403                         }
5404                     }
5405                     break; /* next marker is known and well located */
5406                 } else {
5407                     l_size_unk += 2;
5408                 }
5409             }
5410         }
5411     }
5412
5413     *output_marker = l_marker_handler->id ;
5414
5415     return OPJ_TRUE;
5416 }
5417
5418 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5419         opj_mct_data_t * p_mct_record,
5420         struct opj_stream_private *p_stream,
5421         struct opj_event_mgr * p_manager)
5422 {
5423     OPJ_UINT32 l_mct_size;
5424     OPJ_BYTE * l_current_data = 00;
5425     OPJ_UINT32 l_tmp;
5426
5427     /* preconditions */
5428     assert(p_j2k != 00);
5429     assert(p_manager != 00);
5430     assert(p_stream != 00);
5431
5432     l_mct_size = 10 + p_mct_record->m_data_size;
5433
5434     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5435         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5436                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5437         if (! new_header_tile_data) {
5438             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5439             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5440             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5441             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5442             return OPJ_FALSE;
5443         }
5444         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5445         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5446     }
5447
5448     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5449
5450     opj_write_bytes(l_current_data, J2K_MS_MCT,
5451                     2);                                   /* MCT */
5452     l_current_data += 2;
5453
5454     opj_write_bytes(l_current_data, l_mct_size - 2,
5455                     2);                                 /* Lmct */
5456     l_current_data += 2;
5457
5458     opj_write_bytes(l_current_data, 0,
5459                     2);                                                    /* Zmct */
5460     l_current_data += 2;
5461
5462     /* only one marker atm */
5463     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5464             (p_mct_record->m_element_type << 10);
5465
5466     opj_write_bytes(l_current_data, l_tmp, 2);
5467     l_current_data += 2;
5468
5469     opj_write_bytes(l_current_data, 0,
5470                     2);                                                    /* Ymct */
5471     l_current_data += 2;
5472
5473     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5474
5475     if (opj_stream_write_data(p_stream,
5476                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5477                               p_manager) != l_mct_size) {
5478         return OPJ_FALSE;
5479     }
5480
5481     return OPJ_TRUE;
5482 }
5483
5484 /**
5485  * Reads a MCT marker (Multiple Component Transform)
5486  *
5487  * @param       p_header_data   the data contained in the MCT box.
5488  * @param       p_j2k                   the jpeg2000 codec.
5489  * @param       p_header_size   the size of the data contained in the MCT marker.
5490  * @param       p_manager               the user event manager.
5491 */
5492 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5493                                  OPJ_BYTE * p_header_data,
5494                                  OPJ_UINT32 p_header_size,
5495                                  opj_event_mgr_t * p_manager
5496                                 )
5497 {
5498     OPJ_UINT32 i;
5499     opj_tcp_t *l_tcp = 00;
5500     OPJ_UINT32 l_tmp;
5501     OPJ_UINT32 l_indix;
5502     opj_mct_data_t * l_mct_data;
5503
5504     /* preconditions */
5505     assert(p_header_data != 00);
5506     assert(p_j2k != 00);
5507
5508     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5509             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5510             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5511
5512     if (p_header_size < 2) {
5513         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5514         return OPJ_FALSE;
5515     }
5516
5517     /* first marker */
5518     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5519     p_header_data += 2;
5520     if (l_tmp != 0) {
5521         opj_event_msg(p_manager, EVT_WARNING,
5522                       "Cannot take in charge mct data within multiple MCT records\n");
5523         return OPJ_TRUE;
5524     }
5525
5526     if (p_header_size <= 6) {
5527         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5528         return OPJ_FALSE;
5529     }
5530
5531     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5532     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5533     p_header_data += 2;
5534
5535     l_indix = l_tmp & 0xff;
5536     l_mct_data = l_tcp->m_mct_records;
5537
5538     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5539         if (l_mct_data->m_index == l_indix) {
5540             break;
5541         }
5542         ++l_mct_data;
5543     }
5544
5545     /* NOT FOUND */
5546     if (i == l_tcp->m_nb_mct_records) {
5547         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5548             opj_mct_data_t *new_mct_records;
5549             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5550
5551             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5552                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5553             if (! new_mct_records) {
5554                 opj_free(l_tcp->m_mct_records);
5555                 l_tcp->m_mct_records = NULL;
5556                 l_tcp->m_nb_max_mct_records = 0;
5557                 l_tcp->m_nb_mct_records = 0;
5558                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5559                 return OPJ_FALSE;
5560             }
5561
5562             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5563              * to point to the new addresses */
5564             if (new_mct_records != l_tcp->m_mct_records) {
5565                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5566                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5567                         &(l_tcp->m_mcc_records[i]);
5568                     if (l_mcc_record->m_decorrelation_array) {
5569                         l_mcc_record->m_decorrelation_array =
5570                             new_mct_records +
5571                             (l_mcc_record->m_decorrelation_array -
5572                              l_tcp->m_mct_records);
5573                     }
5574                     if (l_mcc_record->m_offset_array) {
5575                         l_mcc_record->m_offset_array =
5576                             new_mct_records +
5577                             (l_mcc_record->m_offset_array -
5578                              l_tcp->m_mct_records);
5579                     }
5580                 }
5581             }
5582
5583             l_tcp->m_mct_records = new_mct_records;
5584             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5585             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5586                    sizeof(opj_mct_data_t));
5587         }
5588
5589         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5590         ++l_tcp->m_nb_mct_records;
5591     }
5592
5593     if (l_mct_data->m_data) {
5594         opj_free(l_mct_data->m_data);
5595         l_mct_data->m_data = 00;
5596         l_mct_data->m_data_size = 0;
5597     }
5598
5599     l_mct_data->m_index = l_indix;
5600     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5601     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5602
5603     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5604     p_header_data += 2;
5605     if (l_tmp != 0) {
5606         opj_event_msg(p_manager, EVT_WARNING,
5607                       "Cannot take in charge multiple MCT markers\n");
5608         return OPJ_TRUE;
5609     }
5610
5611     p_header_size -= 6;
5612
5613     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5614     if (! l_mct_data->m_data) {
5615         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5616         return OPJ_FALSE;
5617     }
5618     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5619
5620     l_mct_data->m_data_size = p_header_size;
5621
5622     return OPJ_TRUE;
5623 }
5624
5625 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5626         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5627         struct opj_stream_private *p_stream,
5628         struct opj_event_mgr * p_manager)
5629 {
5630     OPJ_UINT32 i;
5631     OPJ_UINT32 l_mcc_size;
5632     OPJ_BYTE * l_current_data = 00;
5633     OPJ_UINT32 l_nb_bytes_for_comp;
5634     OPJ_UINT32 l_mask;
5635     OPJ_UINT32 l_tmcc;
5636
5637     /* preconditions */
5638     assert(p_j2k != 00);
5639     assert(p_manager != 00);
5640     assert(p_stream != 00);
5641
5642     if (p_mcc_record->m_nb_comps > 255) {
5643         l_nb_bytes_for_comp = 2;
5644         l_mask = 0x8000;
5645     } else {
5646         l_nb_bytes_for_comp = 1;
5647         l_mask = 0;
5648     }
5649
5650     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5651     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5652         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5653                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5654         if (! new_header_tile_data) {
5655             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5656             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5657             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5658             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5659             return OPJ_FALSE;
5660         }
5661         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5662         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5663     }
5664
5665     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5666
5667     opj_write_bytes(l_current_data, J2K_MS_MCC,
5668                     2);                                   /* MCC */
5669     l_current_data += 2;
5670
5671     opj_write_bytes(l_current_data, l_mcc_size - 2,
5672                     2);                                 /* Lmcc */
5673     l_current_data += 2;
5674
5675     /* first marker */
5676     opj_write_bytes(l_current_data, 0,
5677                     2);                                  /* Zmcc */
5678     l_current_data += 2;
5679
5680     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5681                     1);                                        /* Imcc -> no need for other values, take the first */
5682     ++l_current_data;
5683
5684     /* only one marker atm */
5685     opj_write_bytes(l_current_data, 0,
5686                     2);                                  /* Ymcc */
5687     l_current_data += 2;
5688
5689     opj_write_bytes(l_current_data, 1,
5690                     2);                                  /* Qmcc -> number of collections -> 1 */
5691     l_current_data += 2;
5692
5693     opj_write_bytes(l_current_data, 0x1,
5694                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5695     ++l_current_data;
5696
5697     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5698                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5699     l_current_data += 2;
5700
5701     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5702         opj_write_bytes(l_current_data, i,
5703                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5704         l_current_data += l_nb_bytes_for_comp;
5705     }
5706
5707     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5708                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5709     l_current_data += 2;
5710
5711     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5712         opj_write_bytes(l_current_data, i,
5713                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5714         l_current_data += l_nb_bytes_for_comp;
5715     }
5716
5717     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5718
5719     if (p_mcc_record->m_decorrelation_array) {
5720         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5721     }
5722
5723     if (p_mcc_record->m_offset_array) {
5724         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5725     }
5726
5727     opj_write_bytes(l_current_data, l_tmcc,
5728                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5729     l_current_data += 3;
5730
5731     if (opj_stream_write_data(p_stream,
5732                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5733                               p_manager) != l_mcc_size) {
5734         return OPJ_FALSE;
5735     }
5736
5737     return OPJ_TRUE;
5738 }
5739
5740 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5741                                  OPJ_BYTE * p_header_data,
5742                                  OPJ_UINT32 p_header_size,
5743                                  opj_event_mgr_t * p_manager)
5744 {
5745     OPJ_UINT32 i, j;
5746     OPJ_UINT32 l_tmp;
5747     OPJ_UINT32 l_indix;
5748     opj_tcp_t * l_tcp;
5749     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5750     opj_mct_data_t * l_mct_data;
5751     OPJ_UINT32 l_nb_collections;
5752     OPJ_UINT32 l_nb_comps;
5753     OPJ_UINT32 l_nb_bytes_by_comp;
5754     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5755
5756     /* preconditions */
5757     assert(p_header_data != 00);
5758     assert(p_j2k != 00);
5759     assert(p_manager != 00);
5760
5761     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5762             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5763             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5764
5765     if (p_header_size < 2) {
5766         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5767         return OPJ_FALSE;
5768     }
5769
5770     /* first marker */
5771     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5772     p_header_data += 2;
5773     if (l_tmp != 0) {
5774         opj_event_msg(p_manager, EVT_WARNING,
5775                       "Cannot take in charge multiple data spanning\n");
5776         return OPJ_TRUE;
5777     }
5778
5779     if (p_header_size < 7) {
5780         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5781         return OPJ_FALSE;
5782     }
5783
5784     opj_read_bytes(p_header_data, &l_indix,
5785                    1); /* Imcc -> no need for other values, take the first */
5786     ++p_header_data;
5787
5788     l_mcc_record = l_tcp->m_mcc_records;
5789
5790     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5791         if (l_mcc_record->m_index == l_indix) {
5792             break;
5793         }
5794         ++l_mcc_record;
5795     }
5796
5797     /** NOT FOUND */
5798     if (i == l_tcp->m_nb_mcc_records) {
5799         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5800             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5801             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5802
5803             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5804                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5805                                       opj_simple_mcc_decorrelation_data_t));
5806             if (! new_mcc_records) {
5807                 opj_free(l_tcp->m_mcc_records);
5808                 l_tcp->m_mcc_records = NULL;
5809                 l_tcp->m_nb_max_mcc_records = 0;
5810                 l_tcp->m_nb_mcc_records = 0;
5811                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5812                 return OPJ_FALSE;
5813             }
5814             l_tcp->m_mcc_records = new_mcc_records;
5815             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5816             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5817                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5818         }
5819         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5820         l_new_mcc = OPJ_TRUE;
5821     }
5822     l_mcc_record->m_index = l_indix;
5823
5824     /* only one marker atm */
5825     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5826     p_header_data += 2;
5827     if (l_tmp != 0) {
5828         opj_event_msg(p_manager, EVT_WARNING,
5829                       "Cannot take in charge multiple data spanning\n");
5830         return OPJ_TRUE;
5831     }
5832
5833     opj_read_bytes(p_header_data, &l_nb_collections,
5834                    2);                              /* Qmcc -> number of collections -> 1 */
5835     p_header_data += 2;
5836
5837     if (l_nb_collections > 1) {
5838         opj_event_msg(p_manager, EVT_WARNING,
5839                       "Cannot take in charge multiple collections\n");
5840         return OPJ_TRUE;
5841     }
5842
5843     p_header_size -= 7;
5844
5845     for (i = 0; i < l_nb_collections; ++i) {
5846         if (p_header_size < 3) {
5847             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5848             return OPJ_FALSE;
5849         }
5850
5851         opj_read_bytes(p_header_data, &l_tmp,
5852                        1); /* Xmcci type of component transformation -> array based decorrelation */
5853         ++p_header_data;
5854
5855         if (l_tmp != 1) {
5856             opj_event_msg(p_manager, EVT_WARNING,
5857                           "Cannot take in charge collections other than array decorrelation\n");
5858             return OPJ_TRUE;
5859         }
5860
5861         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5862
5863         p_header_data += 2;
5864         p_header_size -= 3;
5865
5866         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5867         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5868
5869         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5870             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5871             return OPJ_FALSE;
5872         }
5873
5874         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5875
5876         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5877             opj_read_bytes(p_header_data, &l_tmp,
5878                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5879             p_header_data += l_nb_bytes_by_comp;
5880
5881             if (l_tmp != j) {
5882                 opj_event_msg(p_manager, EVT_WARNING,
5883                               "Cannot take in charge collections with indix shuffle\n");
5884                 return OPJ_TRUE;
5885             }
5886         }
5887
5888         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5889         p_header_data += 2;
5890
5891         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5892         l_nb_comps &= 0x7fff;
5893
5894         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5895             opj_event_msg(p_manager, EVT_WARNING,
5896                           "Cannot take in charge collections without same number of indixes\n");
5897             return OPJ_TRUE;
5898         }
5899
5900         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5901             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5902             return OPJ_FALSE;
5903         }
5904
5905         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5906
5907         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5908             opj_read_bytes(p_header_data, &l_tmp,
5909                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5910             p_header_data += l_nb_bytes_by_comp;
5911
5912             if (l_tmp != j) {
5913                 opj_event_msg(p_manager, EVT_WARNING,
5914                               "Cannot take in charge collections with indix shuffle\n");
5915                 return OPJ_TRUE;
5916             }
5917         }
5918
5919         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
5920         p_header_data += 3;
5921
5922         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
5923         l_mcc_record->m_decorrelation_array = 00;
5924         l_mcc_record->m_offset_array = 00;
5925
5926         l_indix = l_tmp & 0xff;
5927         if (l_indix != 0) {
5928             l_mct_data = l_tcp->m_mct_records;
5929             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5930                 if (l_mct_data->m_index == l_indix) {
5931                     l_mcc_record->m_decorrelation_array = l_mct_data;
5932                     break;
5933                 }
5934                 ++l_mct_data;
5935             }
5936
5937             if (l_mcc_record->m_decorrelation_array == 00) {
5938                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5939                 return OPJ_FALSE;
5940             }
5941         }
5942
5943         l_indix = (l_tmp >> 8) & 0xff;
5944         if (l_indix != 0) {
5945             l_mct_data = l_tcp->m_mct_records;
5946             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5947                 if (l_mct_data->m_index == l_indix) {
5948                     l_mcc_record->m_offset_array = l_mct_data;
5949                     break;
5950                 }
5951                 ++l_mct_data;
5952             }
5953
5954             if (l_mcc_record->m_offset_array == 00) {
5955                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5956                 return OPJ_FALSE;
5957             }
5958         }
5959     }
5960
5961     if (p_header_size != 0) {
5962         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5963         return OPJ_FALSE;
5964     }
5965
5966     if (l_new_mcc) {
5967         ++l_tcp->m_nb_mcc_records;
5968     }
5969
5970     return OPJ_TRUE;
5971 }
5972
5973 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
5974                                   struct opj_stream_private *p_stream,
5975                                   struct opj_event_mgr * p_manager
5976                                  )
5977 {
5978     OPJ_BYTE * l_current_data = 00;
5979     OPJ_UINT32 l_mco_size;
5980     opj_tcp_t * l_tcp = 00;
5981     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5982     OPJ_UINT32 i;
5983
5984     /* preconditions */
5985     assert(p_j2k != 00);
5986     assert(p_manager != 00);
5987     assert(p_stream != 00);
5988
5989     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5990
5991     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5992     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5993
5994         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5995                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5996         if (! new_header_tile_data) {
5997             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5998             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5999             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6000             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6001             return OPJ_FALSE;
6002         }
6003         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6004         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6005     }
6006     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6007
6008
6009     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6010     l_current_data += 2;
6011
6012     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6013     l_current_data += 2;
6014
6015     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6016                     1);    /* Nmco : only one transform stage*/
6017     ++l_current_data;
6018
6019     l_mcc_record = l_tcp->m_mcc_records;
6020     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6021         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6022                         1); /* Imco -> use the mcc indicated by 1*/
6023         ++l_current_data;
6024         ++l_mcc_record;
6025     }
6026
6027     if (opj_stream_write_data(p_stream,
6028                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6029                               p_manager) != l_mco_size) {
6030         return OPJ_FALSE;
6031     }
6032
6033     return OPJ_TRUE;
6034 }
6035
6036 /**
6037  * Reads a MCO marker (Multiple Component Transform Ordering)
6038  *
6039  * @param       p_header_data   the data contained in the MCO box.
6040  * @param       p_j2k                   the jpeg2000 codec.
6041  * @param       p_header_size   the size of the data contained in the MCO marker.
6042  * @param       p_manager               the user event manager.
6043 */
6044 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6045                                  OPJ_BYTE * p_header_data,
6046                                  OPJ_UINT32 p_header_size,
6047                                  opj_event_mgr_t * p_manager
6048                                 )
6049 {
6050     OPJ_UINT32 l_tmp, i;
6051     OPJ_UINT32 l_nb_stages;
6052     opj_tcp_t * l_tcp;
6053     opj_tccp_t * l_tccp;
6054     opj_image_t * l_image;
6055
6056     /* preconditions */
6057     assert(p_header_data != 00);
6058     assert(p_j2k != 00);
6059     assert(p_manager != 00);
6060
6061     l_image = p_j2k->m_private_image;
6062     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6063             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6064             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6065
6066     if (p_header_size < 1) {
6067         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6068         return OPJ_FALSE;
6069     }
6070
6071     opj_read_bytes(p_header_data, &l_nb_stages,
6072                    1);                         /* Nmco : only one transform stage*/
6073     ++p_header_data;
6074
6075     if (l_nb_stages > 1) {
6076         opj_event_msg(p_manager, EVT_WARNING,
6077                       "Cannot take in charge multiple transformation stages.\n");
6078         return OPJ_TRUE;
6079     }
6080
6081     if (p_header_size != l_nb_stages + 1) {
6082         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6083         return OPJ_FALSE;
6084     }
6085
6086     l_tccp = l_tcp->tccps;
6087
6088     for (i = 0; i < l_image->numcomps; ++i) {
6089         l_tccp->m_dc_level_shift = 0;
6090         ++l_tccp;
6091     }
6092
6093     if (l_tcp->m_mct_decoding_matrix) {
6094         opj_free(l_tcp->m_mct_decoding_matrix);
6095         l_tcp->m_mct_decoding_matrix = 00;
6096     }
6097
6098     for (i = 0; i < l_nb_stages; ++i) {
6099         opj_read_bytes(p_header_data, &l_tmp, 1);
6100         ++p_header_data;
6101
6102         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6103             return OPJ_FALSE;
6104         }
6105     }
6106
6107     return OPJ_TRUE;
6108 }
6109
6110 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6111                                 OPJ_UINT32 p_index)
6112 {
6113     OPJ_UINT32 i;
6114     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6115     opj_mct_data_t * l_deco_array, * l_offset_array;
6116     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6117     OPJ_UINT32 l_nb_elem;
6118     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6119     opj_tccp_t * l_tccp;
6120
6121     /* preconditions */
6122     assert(p_tcp != 00);
6123
6124     l_mcc_record = p_tcp->m_mcc_records;
6125
6126     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6127         if (l_mcc_record->m_index == p_index) {
6128             break;
6129         }
6130     }
6131
6132     if (i == p_tcp->m_nb_mcc_records) {
6133         /** element discarded **/
6134         return OPJ_TRUE;
6135     }
6136
6137     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6138         /** do not support number of comps != image */
6139         return OPJ_TRUE;
6140     }
6141
6142     l_deco_array = l_mcc_record->m_decorrelation_array;
6143
6144     if (l_deco_array) {
6145         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6146                       * p_image->numcomps;
6147         if (l_deco_array->m_data_size != l_data_size) {
6148             return OPJ_FALSE;
6149         }
6150
6151         l_nb_elem = p_image->numcomps * p_image->numcomps;
6152         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6153         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6154
6155         if (! p_tcp->m_mct_decoding_matrix) {
6156             return OPJ_FALSE;
6157         }
6158
6159         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6160             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6161     }
6162
6163     l_offset_array = l_mcc_record->m_offset_array;
6164
6165     if (l_offset_array) {
6166         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6167                       p_image->numcomps;
6168         if (l_offset_array->m_data_size != l_data_size) {
6169             return OPJ_FALSE;
6170         }
6171
6172         l_nb_elem = p_image->numcomps;
6173         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6174         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6175
6176         if (! l_offset_data) {
6177             return OPJ_FALSE;
6178         }
6179
6180         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6181             l_offset_array->m_data, l_offset_data, l_nb_elem);
6182
6183         l_tccp = p_tcp->tccps;
6184         l_current_offset_data = l_offset_data;
6185
6186         for (i = 0; i < p_image->numcomps; ++i) {
6187             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6188             ++l_tccp;
6189         }
6190
6191         opj_free(l_offset_data);
6192     }
6193
6194     return OPJ_TRUE;
6195 }
6196
6197 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6198                                   struct opj_stream_private *p_stream,
6199                                   struct opj_event_mgr * p_manager)
6200 {
6201     OPJ_UINT32 i;
6202     OPJ_UINT32 l_cbd_size;
6203     OPJ_BYTE * l_current_data = 00;
6204     opj_image_t *l_image = 00;
6205     opj_image_comp_t * l_comp = 00;
6206
6207     /* preconditions */
6208     assert(p_j2k != 00);
6209     assert(p_manager != 00);
6210     assert(p_stream != 00);
6211
6212     l_image = p_j2k->m_private_image;
6213     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6214
6215     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6216         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6217                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6218         if (! new_header_tile_data) {
6219             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6220             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6221             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6222             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6223             return OPJ_FALSE;
6224         }
6225         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6226         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6227     }
6228
6229     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6230
6231     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6232     l_current_data += 2;
6233
6234     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6235     l_current_data += 2;
6236
6237     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6238     l_current_data += 2;
6239
6240     l_comp = l_image->comps;
6241
6242     for (i = 0; i < l_image->numcomps; ++i) {
6243         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6244                         1);           /* Component bit depth */
6245         ++l_current_data;
6246
6247         ++l_comp;
6248     }
6249
6250     if (opj_stream_write_data(p_stream,
6251                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6252                               p_manager) != l_cbd_size) {
6253         return OPJ_FALSE;
6254     }
6255
6256     return OPJ_TRUE;
6257 }
6258
6259 /**
6260  * Reads a CBD marker (Component bit depth definition)
6261  * @param       p_header_data   the data contained in the CBD box.
6262  * @param       p_j2k                   the jpeg2000 codec.
6263  * @param       p_header_size   the size of the data contained in the CBD marker.
6264  * @param       p_manager               the user event manager.
6265 */
6266 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6267                                  OPJ_BYTE * p_header_data,
6268                                  OPJ_UINT32 p_header_size,
6269                                  opj_event_mgr_t * p_manager
6270                                 )
6271 {
6272     OPJ_UINT32 l_nb_comp, l_num_comp;
6273     OPJ_UINT32 l_comp_def;
6274     OPJ_UINT32 i;
6275     opj_image_comp_t * l_comp = 00;
6276
6277     /* preconditions */
6278     assert(p_header_data != 00);
6279     assert(p_j2k != 00);
6280     assert(p_manager != 00);
6281
6282     l_num_comp = p_j2k->m_private_image->numcomps;
6283
6284     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6285         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6286         return OPJ_FALSE;
6287     }
6288
6289     opj_read_bytes(p_header_data, &l_nb_comp,
6290                    2);                           /* Ncbd */
6291     p_header_data += 2;
6292
6293     if (l_nb_comp != l_num_comp) {
6294         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6295         return OPJ_FALSE;
6296     }
6297
6298     l_comp = p_j2k->m_private_image->comps;
6299     for (i = 0; i < l_num_comp; ++i) {
6300         opj_read_bytes(p_header_data, &l_comp_def,
6301                        1);                  /* Component bit depth */
6302         ++p_header_data;
6303         l_comp->sgnd = (l_comp_def >> 7) & 1;
6304         l_comp->prec = (l_comp_def & 0x7f) + 1;
6305
6306         if (l_comp->prec > 31) {
6307             opj_event_msg(p_manager, EVT_ERROR,
6308                           "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",
6309                           i, l_comp->prec);
6310             return OPJ_FALSE;
6311         }
6312         ++l_comp;
6313     }
6314
6315     return OPJ_TRUE;
6316 }
6317
6318 /* ----------------------------------------------------------------------- */
6319 /* J2K / JPT decoder interface                                             */
6320 /* ----------------------------------------------------------------------- */
6321
6322 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6323 {
6324     if (j2k && parameters) {
6325         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6326         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6327
6328 #ifdef USE_JPWL
6329         j2k->m_cp.correct = parameters->jpwl_correct;
6330         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6331         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6332 #endif /* USE_JPWL */
6333     }
6334 }
6335
6336 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6337 {
6338     if (opj_has_thread_support()) {
6339         opj_thread_pool_destroy(j2k->m_tp);
6340         j2k->m_tp = NULL;
6341         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6342             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6343         }
6344         if (j2k->m_tp == NULL) {
6345             j2k->m_tp = opj_thread_pool_create(0);
6346             return OPJ_FALSE;
6347         }
6348         return OPJ_TRUE;
6349     }
6350     return OPJ_FALSE;
6351 }
6352
6353 static int opj_j2k_get_default_thread_count()
6354 {
6355     const char* num_threads = getenv("OPJ_NUM_THREADS");
6356     if (num_threads == NULL || !opj_has_thread_support()) {
6357         return 0;
6358     }
6359     if (strcmp(num_threads, "ALL_CPUS") == 0) {
6360         return opj_get_num_cpus();
6361     }
6362     return atoi(num_threads);
6363 }
6364
6365 /* ----------------------------------------------------------------------- */
6366 /* J2K encoder interface                                                       */
6367 /* ----------------------------------------------------------------------- */
6368
6369 opj_j2k_t* opj_j2k_create_compress(void)
6370 {
6371     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6372     if (!l_j2k) {
6373         return NULL;
6374     }
6375
6376
6377     l_j2k->m_is_decoder = 0;
6378     l_j2k->m_cp.m_is_decoder = 0;
6379
6380     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6381                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6382     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6383         opj_j2k_destroy(l_j2k);
6384         return NULL;
6385     }
6386
6387     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6388         OPJ_J2K_DEFAULT_HEADER_SIZE;
6389
6390     /* validation list creation*/
6391     l_j2k->m_validation_list = opj_procedure_list_create();
6392     if (! l_j2k->m_validation_list) {
6393         opj_j2k_destroy(l_j2k);
6394         return NULL;
6395     }
6396
6397     /* execution list creation*/
6398     l_j2k->m_procedure_list = opj_procedure_list_create();
6399     if (! l_j2k->m_procedure_list) {
6400         opj_j2k_destroy(l_j2k);
6401         return NULL;
6402     }
6403
6404     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6405     if (!l_j2k->m_tp) {
6406         l_j2k->m_tp = opj_thread_pool_create(0);
6407     }
6408     if (!l_j2k->m_tp) {
6409         opj_j2k_destroy(l_j2k);
6410         return NULL;
6411     }
6412
6413     return l_j2k;
6414 }
6415
6416 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6417 {
6418     POC[0].tile  = 1;
6419     POC[0].resno0  = 0;
6420     POC[0].compno0 = 0;
6421     POC[0].layno1  = 1;
6422     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6423     POC[0].compno1 = 3;
6424     POC[0].prg1 = OPJ_CPRL;
6425     POC[1].tile  = 1;
6426     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6427     POC[1].compno0 = 0;
6428     POC[1].layno1  = 1;
6429     POC[1].resno1  = (OPJ_UINT32)numres;
6430     POC[1].compno1 = 3;
6431     POC[1].prg1 = OPJ_CPRL;
6432     return 2;
6433 }
6434
6435 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6436         opj_image_t *image, opj_event_mgr_t *p_manager)
6437 {
6438     /* Configure cinema parameters */
6439     int i;
6440
6441     /* No tiling */
6442     parameters->tile_size_on = OPJ_FALSE;
6443     parameters->cp_tdx = 1;
6444     parameters->cp_tdy = 1;
6445
6446     /* One tile part for each component */
6447     parameters->tp_flag = 'C';
6448     parameters->tp_on = 1;
6449
6450     /* Tile and Image shall be at (0,0) */
6451     parameters->cp_tx0 = 0;
6452     parameters->cp_ty0 = 0;
6453     parameters->image_offset_x0 = 0;
6454     parameters->image_offset_y0 = 0;
6455
6456     /* Codeblock size= 32*32 */
6457     parameters->cblockw_init = 32;
6458     parameters->cblockh_init = 32;
6459
6460     /* Codeblock style: no mode switch enabled */
6461     parameters->mode = 0;
6462
6463     /* No ROI */
6464     parameters->roi_compno = -1;
6465
6466     /* No subsampling */
6467     parameters->subsampling_dx = 1;
6468     parameters->subsampling_dy = 1;
6469
6470     /* 9-7 transform */
6471     parameters->irreversible = 1;
6472
6473     /* Number of layers */
6474     if (parameters->tcp_numlayers > 1) {
6475         opj_event_msg(p_manager, EVT_WARNING,
6476                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6477                       "1 single quality layer"
6478                       "-> Number of layers forced to 1 (rather than %d)\n"
6479                       "-> Rate of the last layer (%3.1f) will be used",
6480                       parameters->tcp_numlayers,
6481                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6482         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6483         parameters->tcp_numlayers = 1;
6484     }
6485
6486     /* Resolution levels */
6487     switch (parameters->rsiz) {
6488     case OPJ_PROFILE_CINEMA_2K:
6489         if (parameters->numresolution > 6) {
6490             opj_event_msg(p_manager, EVT_WARNING,
6491                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6492                           "Number of decomposition levels <= 5\n"
6493                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6494                           parameters->numresolution + 1);
6495             parameters->numresolution = 6;
6496         }
6497         break;
6498     case OPJ_PROFILE_CINEMA_4K:
6499         if (parameters->numresolution < 2) {
6500             opj_event_msg(p_manager, EVT_WARNING,
6501                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6502                           "Number of decomposition levels >= 1 && <= 6\n"
6503                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6504                           parameters->numresolution + 1);
6505             parameters->numresolution = 1;
6506         } else if (parameters->numresolution > 7) {
6507             opj_event_msg(p_manager, EVT_WARNING,
6508                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6509                           "Number of decomposition levels >= 1 && <= 6\n"
6510                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6511                           parameters->numresolution + 1);
6512             parameters->numresolution = 7;
6513         }
6514         break;
6515     default :
6516         break;
6517     }
6518
6519     /* Precincts */
6520     parameters->csty |= 0x01;
6521     parameters->res_spec = parameters->numresolution - 1;
6522     for (i = 0; i < parameters->res_spec; i++) {
6523         parameters->prcw_init[i] = 256;
6524         parameters->prch_init[i] = 256;
6525     }
6526
6527     /* The progression order shall be CPRL */
6528     parameters->prog_order = OPJ_CPRL;
6529
6530     /* Progression order changes for 4K, disallowed for 2K */
6531     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6532         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6533                               parameters->numresolution);
6534     } else {
6535         parameters->numpocs = 0;
6536     }
6537
6538     /* Limited bit-rate */
6539     parameters->cp_disto_alloc = 1;
6540     if (parameters->max_cs_size <= 0) {
6541         /* No rate has been introduced, 24 fps is assumed */
6542         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6543         opj_event_msg(p_manager, EVT_WARNING,
6544                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6545                       "Maximum 1302083 compressed bytes @ 24fps\n"
6546                       "As no rate has been given, this limit will be used.\n");
6547     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6548         opj_event_msg(p_manager, EVT_WARNING,
6549                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6550                       "Maximum 1302083 compressed bytes @ 24fps\n"
6551                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6552         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6553     }
6554
6555     if (parameters->max_comp_size <= 0) {
6556         /* No rate has been introduced, 24 fps is assumed */
6557         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6558         opj_event_msg(p_manager, EVT_WARNING,
6559                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6560                       "Maximum 1041666 compressed bytes @ 24fps\n"
6561                       "As no rate has been given, this limit will be used.\n");
6562     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6563         opj_event_msg(p_manager, EVT_WARNING,
6564                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6565                       "Maximum 1041666 compressed bytes @ 24fps\n"
6566                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6567         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6568     }
6569
6570     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6571                                image->comps[0].h * image->comps[0].prec) /
6572                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6573                                        image->comps[0].dy);
6574
6575 }
6576
6577 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6578         opj_event_mgr_t *p_manager)
6579 {
6580     OPJ_UINT32 i;
6581
6582     /* Number of components */
6583     if (image->numcomps != 3) {
6584         opj_event_msg(p_manager, EVT_WARNING,
6585                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6586                       "3 components"
6587                       "-> Number of components of input image (%d) is not compliant\n"
6588                       "-> Non-profile-3 codestream will be generated\n",
6589                       image->numcomps);
6590         return OPJ_FALSE;
6591     }
6592
6593     /* Bitdepth */
6594     for (i = 0; i < image->numcomps; i++) {
6595         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6596             char signed_str[] = "signed";
6597             char unsigned_str[] = "unsigned";
6598             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6599             opj_event_msg(p_manager, EVT_WARNING,
6600                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6601                           "Precision of each component shall be 12 bits unsigned"
6602                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6603                           "-> Non-profile-3 codestream will be generated\n",
6604                           i, image->comps[i].bpp, tmp_str);
6605             return OPJ_FALSE;
6606         }
6607     }
6608
6609     /* Image size */
6610     switch (rsiz) {
6611     case OPJ_PROFILE_CINEMA_2K:
6612         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6613             opj_event_msg(p_manager, EVT_WARNING,
6614                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6615                           "width <= 2048 and height <= 1080\n"
6616                           "-> Input image size %d x %d is not compliant\n"
6617                           "-> Non-profile-3 codestream will be generated\n",
6618                           image->comps[0].w, image->comps[0].h);
6619             return OPJ_FALSE;
6620         }
6621         break;
6622     case OPJ_PROFILE_CINEMA_4K:
6623         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6624             opj_event_msg(p_manager, EVT_WARNING,
6625                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6626                           "width <= 4096 and height <= 2160\n"
6627                           "-> Image size %d x %d is not compliant\n"
6628                           "-> Non-profile-4 codestream will be generated\n",
6629                           image->comps[0].w, image->comps[0].h);
6630             return OPJ_FALSE;
6631         }
6632         break;
6633     default :
6634         break;
6635     }
6636
6637     return OPJ_TRUE;
6638 }
6639
6640 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6641                                opj_cparameters_t *parameters,
6642                                opj_image_t *image,
6643                                opj_event_mgr_t * p_manager)
6644 {
6645     OPJ_UINT32 i, j, tileno, numpocs_tile;
6646     opj_cp_t *cp = 00;
6647
6648     if (!p_j2k || !parameters || ! image) {
6649         return OPJ_FALSE;
6650     }
6651
6652     if ((parameters->numresolution <= 0) ||
6653             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6654         opj_event_msg(p_manager, EVT_ERROR,
6655                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6656                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6657         return OPJ_FALSE;
6658     }
6659
6660     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6661     cp = &(p_j2k->m_cp);
6662
6663     /* set default values for cp */
6664     cp->tw = 1;
6665     cp->th = 1;
6666
6667     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6668     if (parameters->rsiz ==
6669             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6670         OPJ_BOOL deprecated_used = OPJ_FALSE;
6671         switch (parameters->cp_cinema) {
6672         case OPJ_CINEMA2K_24:
6673             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6674             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6675             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6676             deprecated_used = OPJ_TRUE;
6677             break;
6678         case OPJ_CINEMA2K_48:
6679             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6680             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6681             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6682             deprecated_used = OPJ_TRUE;
6683             break;
6684         case OPJ_CINEMA4K_24:
6685             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6686             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6687             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6688             deprecated_used = OPJ_TRUE;
6689             break;
6690         case OPJ_OFF:
6691         default:
6692             break;
6693         }
6694         switch (parameters->cp_rsiz) {
6695         case OPJ_CINEMA2K:
6696             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6697             deprecated_used = OPJ_TRUE;
6698             break;
6699         case OPJ_CINEMA4K:
6700             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6701             deprecated_used = OPJ_TRUE;
6702             break;
6703         case OPJ_MCT:
6704             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6705             deprecated_used = OPJ_TRUE;
6706         case OPJ_STD_RSIZ:
6707         default:
6708             break;
6709         }
6710         if (deprecated_used) {
6711             opj_event_msg(p_manager, EVT_WARNING,
6712                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6713                           "Please consider using only the rsiz field\n"
6714                           "See openjpeg.h documentation for more details\n");
6715         }
6716     }
6717
6718     /* see if max_codestream_size does limit input rate */
6719     if (parameters->max_cs_size <= 0) {
6720         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6721             OPJ_FLOAT32 temp_size;
6722             temp_size = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6723                                       image->comps[0].h * image->comps[0].prec) /
6724                         (parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6725                          (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6726             parameters->max_cs_size = (int) floor(temp_size);
6727         } else {
6728             parameters->max_cs_size = 0;
6729         }
6730     } else {
6731         OPJ_FLOAT32 temp_rate;
6732         OPJ_BOOL cap = OPJ_FALSE;
6733         temp_rate = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6734                                   image->comps[0].h * image->comps[0].prec) /
6735                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6736                                   image->comps[0].dy);
6737         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6738             if (parameters->tcp_rates[i] < temp_rate) {
6739                 parameters->tcp_rates[i] = temp_rate;
6740                 cap = OPJ_TRUE;
6741             }
6742         }
6743         if (cap) {
6744             opj_event_msg(p_manager, EVT_WARNING,
6745                           "The desired maximum codestream size has limited\n"
6746                           "at least one of the desired quality layers\n");
6747         }
6748     }
6749
6750     /* Manage profiles and applications and set RSIZ */
6751     /* set cinema parameters if required */
6752     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6753         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6754                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6755             opj_event_msg(p_manager, EVT_WARNING,
6756                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6757             parameters->rsiz = OPJ_PROFILE_NONE;
6758         } else {
6759             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6760             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6761                 parameters->rsiz = OPJ_PROFILE_NONE;
6762             }
6763         }
6764     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6765         opj_event_msg(p_manager, EVT_WARNING,
6766                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6767         parameters->rsiz = OPJ_PROFILE_NONE;
6768     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6769         opj_event_msg(p_manager, EVT_WARNING,
6770                       "JPEG 2000 Broadcast profiles not yet supported\n");
6771         parameters->rsiz = OPJ_PROFILE_NONE;
6772     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6773         opj_event_msg(p_manager, EVT_WARNING,
6774                       "JPEG 2000 IMF profiles not yet supported\n");
6775         parameters->rsiz = OPJ_PROFILE_NONE;
6776     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6777         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6778             opj_event_msg(p_manager, EVT_WARNING,
6779                           "JPEG 2000 Part-2 profile defined\n"
6780                           "but no Part-2 extension enabled.\n"
6781                           "Profile set to NONE.\n");
6782             parameters->rsiz = OPJ_PROFILE_NONE;
6783         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6784             opj_event_msg(p_manager, EVT_WARNING,
6785                           "Unsupported Part-2 extension enabled\n"
6786                           "Profile set to NONE.\n");
6787             parameters->rsiz = OPJ_PROFILE_NONE;
6788         }
6789     }
6790
6791     /*
6792     copy user encoding parameters
6793     */
6794     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6795             parameters->max_comp_size;
6796     cp->rsiz = parameters->rsiz;
6797     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6798             parameters->cp_disto_alloc & 1u;
6799     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6800             parameters->cp_fixed_alloc & 1u;
6801     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6802             parameters->cp_fixed_quality & 1u;
6803
6804     /* mod fixed_quality */
6805     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6806         size_t array_size = (size_t)parameters->tcp_numlayers *
6807                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6808         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6809         if (!cp->m_specific_param.m_enc.m_matrice) {
6810             opj_event_msg(p_manager, EVT_ERROR,
6811                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
6812             return OPJ_FALSE;
6813         }
6814         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
6815                array_size);
6816     }
6817
6818     /* tiles */
6819     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6820     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6821
6822     /* tile offset */
6823     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6824     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6825
6826     /* comment string */
6827     if (parameters->cp_comment) {
6828         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6829         if (!cp->comment) {
6830             opj_event_msg(p_manager, EVT_ERROR,
6831                           "Not enough memory to allocate copy of comment string\n");
6832             return OPJ_FALSE;
6833         }
6834         strcpy(cp->comment, parameters->cp_comment);
6835     } else {
6836         /* Create default comment for codestream */
6837         const char comment[] = "Created by OpenJPEG version ";
6838         const size_t clen = strlen(comment);
6839         const char *version = opj_version();
6840
6841         /* UniPG>> */
6842 #ifdef USE_JPWL
6843         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
6844         if (!cp->comment) {
6845             opj_event_msg(p_manager, EVT_ERROR,
6846                           "Not enough memory to allocate comment string\n");
6847             return OPJ_FALSE;
6848         }
6849         sprintf(cp->comment, "%s%s with JPWL", comment, version);
6850 #else
6851         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
6852         if (!cp->comment) {
6853             opj_event_msg(p_manager, EVT_ERROR,
6854                           "Not enough memory to allocate comment string\n");
6855             return OPJ_FALSE;
6856         }
6857         sprintf(cp->comment, "%s%s", comment, version);
6858 #endif
6859         /* <<UniPG */
6860     }
6861
6862     /*
6863     calculate other encoding parameters
6864     */
6865
6866     if (parameters->tile_size_on) {
6867         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
6868                                              (OPJ_INT32)cp->tdx);
6869         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
6870                                              (OPJ_INT32)cp->tdy);
6871     } else {
6872         cp->tdx = image->x1 - cp->tx0;
6873         cp->tdy = image->y1 - cp->ty0;
6874     }
6875
6876     if (parameters->tp_on) {
6877         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6878         cp->m_specific_param.m_enc.m_tp_on = 1;
6879     }
6880
6881 #ifdef USE_JPWL
6882     /*
6883     calculate JPWL encoding parameters
6884     */
6885
6886     if (parameters->jpwl_epc_on) {
6887         OPJ_INT32 i;
6888
6889         /* set JPWL on */
6890         cp->epc_on = OPJ_TRUE;
6891         cp->info_on = OPJ_FALSE; /* no informative technique */
6892
6893         /* set EPB on */
6894         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6895             cp->epb_on = OPJ_TRUE;
6896
6897             cp->hprot_MH = parameters->jpwl_hprot_MH;
6898             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6899                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6900                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6901             }
6902             /* if tile specs are not specified, copy MH specs */
6903             if (cp->hprot_TPH[0] == -1) {
6904                 cp->hprot_TPH_tileno[0] = 0;
6905                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6906             }
6907             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6908                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6909                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6910                 cp->pprot[i] = parameters->jpwl_pprot[i];
6911             }
6912         }
6913
6914         /* set ESD writing */
6915         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6916             cp->esd_on = OPJ_TRUE;
6917
6918             cp->sens_size = parameters->jpwl_sens_size;
6919             cp->sens_addr = parameters->jpwl_sens_addr;
6920             cp->sens_range = parameters->jpwl_sens_range;
6921
6922             cp->sens_MH = parameters->jpwl_sens_MH;
6923             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6924                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6925                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6926             }
6927         }
6928
6929         /* always set RED writing to false: we are at the encoder */
6930         cp->red_on = OPJ_FALSE;
6931
6932     } else {
6933         cp->epc_on = OPJ_FALSE;
6934     }
6935 #endif /* USE_JPWL */
6936
6937     /* initialize the mutiple tiles */
6938     /* ---------------------------- */
6939     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6940     if (!cp->tcps) {
6941         opj_event_msg(p_manager, EVT_ERROR,
6942                       "Not enough memory to allocate tile coding parameters\n");
6943         return OPJ_FALSE;
6944     }
6945     if (parameters->numpocs) {
6946         /* initialisation of POC */
6947         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
6948                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
6949                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6950         /* TODO MSD use the return value*/
6951     }
6952
6953     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6954         opj_tcp_t *tcp = &cp->tcps[tileno];
6955         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6956
6957         for (j = 0; j < tcp->numlayers; j++) {
6958             if (OPJ_IS_CINEMA(cp->rsiz)) {
6959                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6960                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
6961                 }
6962                 tcp->rates[j] = parameters->tcp_rates[j];
6963             } else {
6964                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6965                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
6966                 } else {
6967                     tcp->rates[j] = parameters->tcp_rates[j];
6968                 }
6969             }
6970         }
6971
6972         tcp->csty = (OPJ_UINT32)parameters->csty;
6973         tcp->prg = parameters->prog_order;
6974         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6975
6976         numpocs_tile = 0;
6977         tcp->POC = 0;
6978
6979         if (parameters->numpocs) {
6980             /* initialisation of POC */
6981             tcp->POC = 1;
6982             for (i = 0; i < parameters->numpocs; i++) {
6983                 if (tileno + 1 == parameters->POC[i].tile)  {
6984                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6985
6986                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6987                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6988                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6989                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6990                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6991                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6992                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6993
6994                     numpocs_tile++;
6995                 }
6996             }
6997
6998             tcp->numpocs = numpocs_tile - 1 ;
6999         } else {
7000             tcp->numpocs = 0;
7001         }
7002
7003         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7004         if (!tcp->tccps) {
7005             opj_event_msg(p_manager, EVT_ERROR,
7006                           "Not enough memory to allocate tile component coding parameters\n");
7007             return OPJ_FALSE;
7008         }
7009         if (parameters->mct_data) {
7010
7011             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7012                                       OPJ_FLOAT32);
7013             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7014             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7015                                                    lMctSize);
7016
7017             if (!lTmpBuf) {
7018                 opj_event_msg(p_manager, EVT_ERROR,
7019                               "Not enough memory to allocate temp buffer\n");
7020                 return OPJ_FALSE;
7021             }
7022
7023             tcp->mct = 2;
7024             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7025             if (! tcp->m_mct_coding_matrix) {
7026                 opj_free(lTmpBuf);
7027                 lTmpBuf = NULL;
7028                 opj_event_msg(p_manager, EVT_ERROR,
7029                               "Not enough memory to allocate encoder MCT coding matrix \n");
7030                 return OPJ_FALSE;
7031             }
7032             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7033             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7034
7035             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7036             if (! tcp->m_mct_decoding_matrix) {
7037                 opj_free(lTmpBuf);
7038                 lTmpBuf = NULL;
7039                 opj_event_msg(p_manager, EVT_ERROR,
7040                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7041                 return OPJ_FALSE;
7042             }
7043             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7044                                        image->numcomps) == OPJ_FALSE) {
7045                 opj_free(lTmpBuf);
7046                 lTmpBuf = NULL;
7047                 opj_event_msg(p_manager, EVT_ERROR,
7048                               "Failed to inverse encoder MCT decoding matrix \n");
7049                 return OPJ_FALSE;
7050             }
7051
7052             tcp->mct_norms = (OPJ_FLOAT64*)
7053                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7054             if (! tcp->mct_norms) {
7055                 opj_free(lTmpBuf);
7056                 lTmpBuf = NULL;
7057                 opj_event_msg(p_manager, EVT_ERROR,
7058                               "Not enough memory to allocate encoder MCT norms \n");
7059                 return OPJ_FALSE;
7060             }
7061             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7062                                 tcp->m_mct_decoding_matrix);
7063             opj_free(lTmpBuf);
7064
7065             for (i = 0; i < image->numcomps; i++) {
7066                 opj_tccp_t *tccp = &tcp->tccps[i];
7067                 tccp->m_dc_level_shift = l_dc_shift[i];
7068             }
7069
7070             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7071                 /* free will be handled by opj_j2k_destroy */
7072                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7073                 return OPJ_FALSE;
7074             }
7075         } else {
7076             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7077                 if ((image->comps[0].dx != image->comps[1].dx) ||
7078                         (image->comps[0].dx != image->comps[2].dx) ||
7079                         (image->comps[0].dy != image->comps[1].dy) ||
7080                         (image->comps[0].dy != image->comps[2].dy)) {
7081                     opj_event_msg(p_manager, EVT_WARNING,
7082                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7083                     tcp->mct = 0;
7084                 }
7085             }
7086             for (i = 0; i < image->numcomps; i++) {
7087                 opj_tccp_t *tccp = &tcp->tccps[i];
7088                 opj_image_comp_t * l_comp = &(image->comps[i]);
7089
7090                 if (! l_comp->sgnd) {
7091                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7092                 }
7093             }
7094         }
7095
7096         for (i = 0; i < image->numcomps; i++) {
7097             opj_tccp_t *tccp = &tcp->tccps[i];
7098
7099             tccp->csty = parameters->csty &
7100                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7101             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7102             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7103             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7104             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7105             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7106             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7107                            J2K_CCP_QNTSTY_NOQNT;
7108             tccp->numgbits = 2;
7109
7110             if ((OPJ_INT32)i == parameters->roi_compno) {
7111                 tccp->roishift = parameters->roi_shift;
7112             } else {
7113                 tccp->roishift = 0;
7114             }
7115
7116             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7117                 OPJ_INT32 p = 0, it_res;
7118                 assert(tccp->numresolutions > 0);
7119                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7120                     if (p < parameters->res_spec) {
7121
7122                         if (parameters->prcw_init[p] < 1) {
7123                             tccp->prcw[it_res] = 1;
7124                         } else {
7125                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7126                         }
7127
7128                         if (parameters->prch_init[p] < 1) {
7129                             tccp->prch[it_res] = 1;
7130                         } else {
7131                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7132                         }
7133
7134                     } else {
7135                         OPJ_INT32 res_spec = parameters->res_spec;
7136                         OPJ_INT32 size_prcw = 0;
7137                         OPJ_INT32 size_prch = 0;
7138
7139                         assert(res_spec > 0); /* issue 189 */
7140                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7141                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7142
7143
7144                         if (size_prcw < 1) {
7145                             tccp->prcw[it_res] = 1;
7146                         } else {
7147                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7148                         }
7149
7150                         if (size_prch < 1) {
7151                             tccp->prch[it_res] = 1;
7152                         } else {
7153                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7154                         }
7155                     }
7156                     p++;
7157                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7158                 }       /*end for*/
7159             } else {
7160                 for (j = 0; j < tccp->numresolutions; j++) {
7161                     tccp->prcw[j] = 15;
7162                     tccp->prch[j] = 15;
7163                 }
7164             }
7165
7166             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7167         }
7168     }
7169
7170     if (parameters->mct_data) {
7171         opj_free(parameters->mct_data);
7172         parameters->mct_data = 00;
7173     }
7174     return OPJ_TRUE;
7175 }
7176
7177 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7178                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7179 {
7180     assert(cstr_index != 00);
7181
7182     /* expand the list? */
7183     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7184         opj_marker_info_t *new_marker;
7185         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7186                                               cstr_index->maxmarknum);
7187         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7188                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7189         if (! new_marker) {
7190             opj_free(cstr_index->marker);
7191             cstr_index->marker = NULL;
7192             cstr_index->maxmarknum = 0;
7193             cstr_index->marknum = 0;
7194             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7195             return OPJ_FALSE;
7196         }
7197         cstr_index->marker = new_marker;
7198     }
7199
7200     /* add the marker */
7201     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7202     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7203     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7204     cstr_index->marknum++;
7205     return OPJ_TRUE;
7206 }
7207
7208 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7209                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7210                                      OPJ_UINT32 len)
7211 {
7212     assert(cstr_index != 00);
7213     assert(cstr_index->tile_index != 00);
7214
7215     /* expand the list? */
7216     if ((cstr_index->tile_index[tileno].marknum + 1) >
7217             cstr_index->tile_index[tileno].maxmarknum) {
7218         opj_marker_info_t *new_marker;
7219         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7220                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7221         new_marker = (opj_marker_info_t *) opj_realloc(
7222                          cstr_index->tile_index[tileno].marker,
7223                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7224         if (! new_marker) {
7225             opj_free(cstr_index->tile_index[tileno].marker);
7226             cstr_index->tile_index[tileno].marker = NULL;
7227             cstr_index->tile_index[tileno].maxmarknum = 0;
7228             cstr_index->tile_index[tileno].marknum = 0;
7229             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7230             return OPJ_FALSE;
7231         }
7232         cstr_index->tile_index[tileno].marker = new_marker;
7233     }
7234
7235     /* add the marker */
7236     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7237         = (OPJ_UINT16)type;
7238     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7239         = (OPJ_INT32)pos;
7240     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7241         = (OPJ_INT32)len;
7242     cstr_index->tile_index[tileno].marknum++;
7243
7244     if (type == J2K_MS_SOT) {
7245         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7246
7247         if (cstr_index->tile_index[tileno].tp_index) {
7248             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7249         }
7250
7251     }
7252     return OPJ_TRUE;
7253 }
7254
7255 /*
7256  * -----------------------------------------------------------------------
7257  * -----------------------------------------------------------------------
7258  * -----------------------------------------------------------------------
7259  */
7260
7261 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7262                                 opj_stream_private_t *p_stream,
7263                                 opj_event_mgr_t * p_manager
7264                                )
7265 {
7266     (void)p_j2k;
7267     (void)p_stream;
7268     (void)p_manager;
7269     return OPJ_TRUE;
7270 }
7271
7272 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7273                              opj_j2k_t* p_j2k,
7274                              opj_image_t** p_image,
7275                              opj_event_mgr_t* p_manager)
7276 {
7277     /* preconditions */
7278     assert(p_j2k != 00);
7279     assert(p_stream != 00);
7280     assert(p_manager != 00);
7281
7282     /* create an empty image header */
7283     p_j2k->m_private_image = opj_image_create0();
7284     if (! p_j2k->m_private_image) {
7285         return OPJ_FALSE;
7286     }
7287
7288     /* customization of the validation */
7289     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7290         opj_image_destroy(p_j2k->m_private_image);
7291         p_j2k->m_private_image = NULL;
7292         return OPJ_FALSE;
7293     }
7294
7295     /* validation of the parameters codec */
7296     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7297         opj_image_destroy(p_j2k->m_private_image);
7298         p_j2k->m_private_image = NULL;
7299         return OPJ_FALSE;
7300     }
7301
7302     /* customization of the encoding */
7303     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7304         opj_image_destroy(p_j2k->m_private_image);
7305         p_j2k->m_private_image = NULL;
7306         return OPJ_FALSE;
7307     }
7308
7309     /* read header */
7310     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7311         opj_image_destroy(p_j2k->m_private_image);
7312         p_j2k->m_private_image = NULL;
7313         return OPJ_FALSE;
7314     }
7315
7316     *p_image = opj_image_create0();
7317     if (!(*p_image)) {
7318         return OPJ_FALSE;
7319     }
7320
7321     /* Copy codestream image information to the output image */
7322     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7323
7324     /*Allocate and initialize some elements of codestrem index*/
7325     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7326         return OPJ_FALSE;
7327     }
7328
7329     return OPJ_TRUE;
7330 }
7331
7332 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7333         opj_event_mgr_t * p_manager)
7334 {
7335     /* preconditions*/
7336     assert(p_j2k != 00);
7337     assert(p_manager != 00);
7338
7339     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7340                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7341         return OPJ_FALSE;
7342     }
7343
7344     /* DEVELOPER CORNER, add your custom procedures */
7345     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7346                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7347         return OPJ_FALSE;
7348     }
7349
7350     return OPJ_TRUE;
7351 }
7352
7353 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7354         opj_event_mgr_t * p_manager)
7355 {
7356     /* preconditions*/
7357     assert(p_j2k != 00);
7358     assert(p_manager != 00);
7359
7360     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7361                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7362         return OPJ_FALSE;
7363     }
7364     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7365                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7366         return OPJ_FALSE;
7367     }
7368
7369     /* DEVELOPER CORNER, add your custom validation procedure */
7370     return OPJ_TRUE;
7371 }
7372
7373 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7374                                        opj_stream_private_t *p_stream,
7375                                        opj_event_mgr_t * p_manager)
7376 {
7377     OPJ_BOOL l_is_valid = OPJ_TRUE;
7378     OPJ_UINT32 i, j;
7379
7380     /* preconditions */
7381     assert(p_j2k != 00);
7382     assert(p_stream != 00);
7383     assert(p_manager != 00);
7384
7385     OPJ_UNUSED(p_stream);
7386     OPJ_UNUSED(p_manager);
7387
7388     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7389         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7390         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7391
7392         for (i = 0; i < l_nb_tiles; ++i) {
7393             if (l_tcp->mct == 2) {
7394                 opj_tccp_t * l_tccp = l_tcp->tccps;
7395                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7396
7397                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7398                     l_is_valid &= !(l_tccp->qmfbid & 1);
7399                     ++l_tccp;
7400                 }
7401             }
7402             ++l_tcp;
7403         }
7404     }
7405
7406     return l_is_valid;
7407 }
7408
7409 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7410 {
7411     OPJ_UINT32 i;
7412     OPJ_UINT32 l_indix = 1;
7413     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7414     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7415     OPJ_UINT32 l_mct_size, l_nb_elem;
7416     OPJ_FLOAT32 * l_data, * l_current_data;
7417     opj_tccp_t * l_tccp;
7418
7419     /* preconditions */
7420     assert(p_tcp != 00);
7421
7422     if (p_tcp->mct != 2) {
7423         return OPJ_TRUE;
7424     }
7425
7426     if (p_tcp->m_mct_decoding_matrix) {
7427         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7428             opj_mct_data_t *new_mct_records;
7429             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7430
7431             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7432                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7433             if (! new_mct_records) {
7434                 opj_free(p_tcp->m_mct_records);
7435                 p_tcp->m_mct_records = NULL;
7436                 p_tcp->m_nb_max_mct_records = 0;
7437                 p_tcp->m_nb_mct_records = 0;
7438                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7439                 return OPJ_FALSE;
7440             }
7441             p_tcp->m_mct_records = new_mct_records;
7442             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7443
7444             memset(l_mct_deco_data, 0,
7445                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7446                        opj_mct_data_t));
7447         }
7448         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7449
7450         if (l_mct_deco_data->m_data) {
7451             opj_free(l_mct_deco_data->m_data);
7452             l_mct_deco_data->m_data = 00;
7453         }
7454
7455         l_mct_deco_data->m_index = l_indix++;
7456         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7457         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7458         l_nb_elem = p_image->numcomps * p_image->numcomps;
7459         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7460         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7461
7462         if (! l_mct_deco_data->m_data) {
7463             return OPJ_FALSE;
7464         }
7465
7466         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7467             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7468
7469         l_mct_deco_data->m_data_size = l_mct_size;
7470         ++p_tcp->m_nb_mct_records;
7471     }
7472
7473     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7474         opj_mct_data_t *new_mct_records;
7475         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7476         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7477                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7478         if (! new_mct_records) {
7479             opj_free(p_tcp->m_mct_records);
7480             p_tcp->m_mct_records = NULL;
7481             p_tcp->m_nb_max_mct_records = 0;
7482             p_tcp->m_nb_mct_records = 0;
7483             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7484             return OPJ_FALSE;
7485         }
7486         p_tcp->m_mct_records = new_mct_records;
7487         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7488
7489         memset(l_mct_offset_data, 0,
7490                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7491                    opj_mct_data_t));
7492
7493         if (l_mct_deco_data) {
7494             l_mct_deco_data = l_mct_offset_data - 1;
7495         }
7496     }
7497
7498     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7499
7500     if (l_mct_offset_data->m_data) {
7501         opj_free(l_mct_offset_data->m_data);
7502         l_mct_offset_data->m_data = 00;
7503     }
7504
7505     l_mct_offset_data->m_index = l_indix++;
7506     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7507     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7508     l_nb_elem = p_image->numcomps;
7509     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7510     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7511
7512     if (! l_mct_offset_data->m_data) {
7513         return OPJ_FALSE;
7514     }
7515
7516     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7517     if (! l_data) {
7518         opj_free(l_mct_offset_data->m_data);
7519         l_mct_offset_data->m_data = 00;
7520         return OPJ_FALSE;
7521     }
7522
7523     l_tccp = p_tcp->tccps;
7524     l_current_data = l_data;
7525
7526     for (i = 0; i < l_nb_elem; ++i) {
7527         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7528         ++l_tccp;
7529     }
7530
7531     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7532             l_mct_offset_data->m_data, l_nb_elem);
7533
7534     opj_free(l_data);
7535
7536     l_mct_offset_data->m_data_size = l_mct_size;
7537
7538     ++p_tcp->m_nb_mct_records;
7539
7540     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7541         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7542         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7543         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7544                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7545                                   opj_simple_mcc_decorrelation_data_t));
7546         if (! new_mcc_records) {
7547             opj_free(p_tcp->m_mcc_records);
7548             p_tcp->m_mcc_records = NULL;
7549             p_tcp->m_nb_max_mcc_records = 0;
7550             p_tcp->m_nb_mcc_records = 0;
7551             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7552             return OPJ_FALSE;
7553         }
7554         p_tcp->m_mcc_records = new_mcc_records;
7555         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7556         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7557                sizeof(opj_simple_mcc_decorrelation_data_t));
7558
7559     }
7560
7561     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7562     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7563     l_mcc_data->m_is_irreversible = 1;
7564     l_mcc_data->m_nb_comps = p_image->numcomps;
7565     l_mcc_data->m_index = l_indix++;
7566     l_mcc_data->m_offset_array = l_mct_offset_data;
7567     ++p_tcp->m_nb_mcc_records;
7568
7569     return OPJ_TRUE;
7570 }
7571
7572 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7573                                       opj_stream_private_t *p_stream,
7574                                       opj_event_mgr_t * p_manager)
7575 {
7576     /* add here initialization of cp
7577        copy paste of setup_decoder */
7578     (void)p_j2k;
7579     (void)p_stream;
7580     (void)p_manager;
7581     return OPJ_TRUE;
7582 }
7583
7584 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7585                                       opj_stream_private_t *p_stream,
7586                                       opj_event_mgr_t * p_manager)
7587 {
7588     /* add here initialization of cp
7589        copy paste of setup_encoder */
7590     (void)p_j2k;
7591     (void)p_stream;
7592     (void)p_manager;
7593     return OPJ_TRUE;
7594 }
7595
7596 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7597         opj_stream_private_t *p_stream,
7598         opj_event_mgr_t * p_manager)
7599 {
7600     OPJ_BOOL l_is_valid = OPJ_TRUE;
7601
7602     /* preconditions */
7603     assert(p_j2k != 00);
7604     assert(p_stream != 00);
7605     assert(p_manager != 00);
7606
7607     OPJ_UNUSED(p_stream);
7608
7609     /* STATE checking */
7610     /* make sure the state is at 0 */
7611     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7612
7613     /* POINTER validation */
7614     /* make sure a p_j2k codec is present */
7615     l_is_valid &= (p_j2k->m_procedure_list != 00);
7616     /* make sure a validation list is present */
7617     l_is_valid &= (p_j2k->m_validation_list != 00);
7618
7619     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7620     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7621     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7622     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7623             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7624         opj_event_msg(p_manager, EVT_ERROR,
7625                       "Number of resolutions is too high in comparison to the size of tiles\n");
7626         return OPJ_FALSE;
7627     }
7628
7629     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7630                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7631         opj_event_msg(p_manager, EVT_ERROR,
7632                       "Number of resolutions is too high in comparison to the size of tiles\n");
7633         return OPJ_FALSE;
7634     }
7635
7636     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7637                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7638         opj_event_msg(p_manager, EVT_ERROR,
7639                       "Number of resolutions is too high in comparison to the size of tiles\n");
7640         return OPJ_FALSE;
7641     }
7642
7643     /* PARAMETER VALIDATION */
7644     return l_is_valid;
7645 }
7646
7647 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7648         opj_stream_private_t *p_stream,
7649         opj_event_mgr_t * p_manager
7650                                            )
7651 {
7652     OPJ_BOOL l_is_valid = OPJ_TRUE;
7653
7654     /* preconditions*/
7655     assert(p_j2k != 00);
7656     assert(p_stream != 00);
7657     assert(p_manager != 00);
7658
7659     OPJ_UNUSED(p_stream);
7660     OPJ_UNUSED(p_manager);
7661
7662     /* STATE checking */
7663     /* make sure the state is at 0 */
7664 #ifdef TODO_MSD
7665     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7666 #endif
7667     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7668
7669     /* POINTER validation */
7670     /* make sure a p_j2k codec is present */
7671     /* make sure a procedure list is present */
7672     l_is_valid &= (p_j2k->m_procedure_list != 00);
7673     /* make sure a validation list is present */
7674     l_is_valid &= (p_j2k->m_validation_list != 00);
7675
7676     /* PARAMETER VALIDATION */
7677     return l_is_valid;
7678 }
7679
7680 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7681         opj_stream_private_t *p_stream,
7682         opj_event_mgr_t * p_manager)
7683 {
7684     OPJ_UINT32 l_current_marker;
7685     OPJ_UINT32 l_marker_size;
7686     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7687     OPJ_BOOL l_has_siz = 0;
7688     OPJ_BOOL l_has_cod = 0;
7689     OPJ_BOOL l_has_qcd = 0;
7690
7691     /* preconditions */
7692     assert(p_stream != 00);
7693     assert(p_j2k != 00);
7694     assert(p_manager != 00);
7695
7696     /*  We enter in the main header */
7697     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7698
7699     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7700     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7701         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7702         return OPJ_FALSE;
7703     }
7704
7705     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7706     if (opj_stream_read_data(p_stream,
7707                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7708         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7709         return OPJ_FALSE;
7710     }
7711
7712     /* Read 2 bytes as the new marker ID */
7713     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7714                    &l_current_marker, 2);
7715
7716     /* Try to read until the SOT is detected */
7717     while (l_current_marker != J2K_MS_SOT) {
7718
7719         /* Check if the current marker ID is valid */
7720         if (l_current_marker < 0xff00) {
7721             opj_event_msg(p_manager, EVT_ERROR,
7722                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7723             return OPJ_FALSE;
7724         }
7725
7726         /* Get the marker handler from the marker ID */
7727         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7728
7729         /* Manage case where marker is unknown */
7730         if (l_marker_handler->id == J2K_MS_UNK) {
7731             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7732                 opj_event_msg(p_manager, EVT_ERROR,
7733                               "Unknow marker have been detected and generated error.\n");
7734                 return OPJ_FALSE;
7735             }
7736
7737             if (l_current_marker == J2K_MS_SOT) {
7738                 break;    /* SOT marker is detected main header is completely read */
7739             } else { /* Get the marker handler from the marker ID */
7740                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7741             }
7742         }
7743
7744         if (l_marker_handler->id == J2K_MS_SIZ) {
7745             /* Mark required SIZ marker as found */
7746             l_has_siz = 1;
7747         }
7748         if (l_marker_handler->id == J2K_MS_COD) {
7749             /* Mark required COD marker as found */
7750             l_has_cod = 1;
7751         }
7752         if (l_marker_handler->id == J2K_MS_QCD) {
7753             /* Mark required QCD marker as found */
7754             l_has_qcd = 1;
7755         }
7756
7757         /* Check if the marker is known and if it is the right place to find it */
7758         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7759             opj_event_msg(p_manager, EVT_ERROR,
7760                           "Marker is not compliant with its position\n");
7761             return OPJ_FALSE;
7762         }
7763
7764         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7765         if (opj_stream_read_data(p_stream,
7766                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7767             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7768             return OPJ_FALSE;
7769         }
7770
7771         /* read 2 bytes as the marker size */
7772         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7773                        2);
7774         if (l_marker_size < 2) {
7775             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7776             return OPJ_FALSE;
7777         }
7778         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7779
7780         /* Check if the marker size is compatible with the header data size */
7781         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7782             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7783                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7784             if (! new_header_data) {
7785                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7786                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7787                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7788                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7789                 return OPJ_FALSE;
7790             }
7791             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7792             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7793         }
7794
7795         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7796         if (opj_stream_read_data(p_stream,
7797                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
7798                                  p_manager) != l_marker_size) {
7799             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7800             return OPJ_FALSE;
7801         }
7802
7803         /* Read the marker segment with the correct marker handler */
7804         if (!(*(l_marker_handler->handler))(p_j2k,
7805                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
7806             opj_event_msg(p_manager, EVT_ERROR,
7807                           "Marker handler function failed to read the marker segment\n");
7808             return OPJ_FALSE;
7809         }
7810
7811         /* Add the marker to the codestream index*/
7812         if (OPJ_FALSE == opj_j2k_add_mhmarker(
7813                     p_j2k->cstr_index,
7814                     l_marker_handler->id,
7815                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7816                     l_marker_size + 4)) {
7817             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7818             return OPJ_FALSE;
7819         }
7820
7821         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7822         if (opj_stream_read_data(p_stream,
7823                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7824             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7825             return OPJ_FALSE;
7826         }
7827
7828         /* read 2 bytes as the new marker ID */
7829         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7830                        &l_current_marker, 2);
7831     }
7832
7833     if (l_has_siz == 0) {
7834         opj_event_msg(p_manager, EVT_ERROR,
7835                       "required SIZ marker not found in main header\n");
7836         return OPJ_FALSE;
7837     }
7838     if (l_has_cod == 0) {
7839         opj_event_msg(p_manager, EVT_ERROR,
7840                       "required COD marker not found in main header\n");
7841         return OPJ_FALSE;
7842     }
7843     if (l_has_qcd == 0) {
7844         opj_event_msg(p_manager, EVT_ERROR,
7845                       "required QCD marker not found in main header\n");
7846         return OPJ_FALSE;
7847     }
7848
7849     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7850         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7851         return OPJ_FALSE;
7852     }
7853
7854     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7855
7856     /* Position of the last element if the main header */
7857     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7858
7859     /* Next step: read a tile-part header */
7860     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7861
7862     return OPJ_TRUE;
7863 }
7864
7865 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
7866                              opj_procedure_list_t * p_procedure_list,
7867                              opj_stream_private_t *p_stream,
7868                              opj_event_mgr_t * p_manager)
7869 {
7870     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
7871                              opj_event_mgr_t *) = 00;
7872     OPJ_BOOL l_result = OPJ_TRUE;
7873     OPJ_UINT32 l_nb_proc, i;
7874
7875     /* preconditions*/
7876     assert(p_procedure_list != 00);
7877     assert(p_j2k != 00);
7878     assert(p_stream != 00);
7879     assert(p_manager != 00);
7880
7881     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7882     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
7883                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7884
7885     for (i = 0; i < l_nb_proc; ++i) {
7886         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
7887         ++l_procedure;
7888     }
7889
7890     /* and clear the procedure list at the end.*/
7891     opj_procedure_list_clear(p_procedure_list);
7892     return l_result;
7893 }
7894
7895 /* FIXME DOC*/
7896 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
7897         opj_stream_private_t *p_stream,
7898         opj_event_mgr_t * p_manager
7899                                                        )
7900 {
7901     opj_tcp_t * l_tcp = 00;
7902     opj_tcp_t * l_default_tcp = 00;
7903     OPJ_UINT32 l_nb_tiles;
7904     OPJ_UINT32 i, j;
7905     opj_tccp_t *l_current_tccp = 00;
7906     OPJ_UINT32 l_tccp_size;
7907     OPJ_UINT32 l_mct_size;
7908     opj_image_t * l_image;
7909     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
7910     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7911     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7912     OPJ_UINT32 l_offset;
7913
7914     /* preconditions */
7915     assert(p_j2k != 00);
7916     assert(p_stream != 00);
7917     assert(p_manager != 00);
7918
7919     OPJ_UNUSED(p_stream);
7920
7921     l_image = p_j2k->m_private_image;
7922     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7923     l_tcp = p_j2k->m_cp.tcps;
7924     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7925     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7926     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
7927                      OPJ_FLOAT32);
7928
7929     /* For each tile */
7930     for (i = 0; i < l_nb_tiles; ++i) {
7931         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7932         l_current_tccp = l_tcp->tccps;
7933         /*Copy default coding parameters into the current tile coding parameters*/
7934         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7935         /* Initialize some values of the current tile coding parameters*/
7936         l_tcp->cod = 0;
7937         l_tcp->ppt = 0;
7938         l_tcp->ppt_data = 00;
7939         l_tcp->m_current_tile_part_number = -1;
7940         /* Remove memory not owned by this tile in case of early error return. */
7941         l_tcp->m_mct_decoding_matrix = 00;
7942         l_tcp->m_nb_max_mct_records = 0;
7943         l_tcp->m_mct_records = 00;
7944         l_tcp->m_nb_max_mcc_records = 0;
7945         l_tcp->m_mcc_records = 00;
7946         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7947         l_tcp->tccps = l_current_tccp;
7948
7949         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7950         if (l_default_tcp->m_mct_decoding_matrix) {
7951             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7952             if (! l_tcp->m_mct_decoding_matrix) {
7953                 return OPJ_FALSE;
7954             }
7955             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
7956                    l_mct_size);
7957         }
7958
7959         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7960         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
7961                                  opj_mct_data_t);
7962         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7963         if (! l_tcp->m_mct_records) {
7964             return OPJ_FALSE;
7965         }
7966         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
7967
7968         /* Copy the mct record data from dflt_tile_cp to the current tile*/
7969         l_src_mct_rec = l_default_tcp->m_mct_records;
7970         l_dest_mct_rec = l_tcp->m_mct_records;
7971
7972         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
7973
7974             if (l_src_mct_rec->m_data) {
7975
7976                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7977                 if (! l_dest_mct_rec->m_data) {
7978                     return OPJ_FALSE;
7979                 }
7980                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
7981                        l_src_mct_rec->m_data_size);
7982             }
7983
7984             ++l_src_mct_rec;
7985             ++l_dest_mct_rec;
7986             /* Update with each pass to free exactly what has been allocated on early return. */
7987             l_tcp->m_nb_max_mct_records += 1;
7988         }
7989
7990         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7991         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
7992                                  opj_simple_mcc_decorrelation_data_t);
7993         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
7994                                    l_mcc_records_size);
7995         if (! l_tcp->m_mcc_records) {
7996             return OPJ_FALSE;
7997         }
7998         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
7999         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8000
8001         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8002         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8003         l_dest_mcc_rec = l_tcp->m_mcc_records;
8004
8005         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8006
8007             if (l_src_mcc_rec->m_decorrelation_array) {
8008                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8009                                         l_default_tcp->m_mct_records);
8010                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8011             }
8012
8013             if (l_src_mcc_rec->m_offset_array) {
8014                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8015                                         l_default_tcp->m_mct_records);
8016                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8017             }
8018
8019             ++l_src_mcc_rec;
8020             ++l_dest_mcc_rec;
8021         }
8022
8023         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8024         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8025
8026         /* Move to next tile cp*/
8027         ++l_tcp;
8028     }
8029
8030     /* Create the current tile decoder*/
8031     p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
8032     if (! p_j2k->m_tcd) {
8033         return OPJ_FALSE;
8034     }
8035
8036     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8037         opj_tcd_destroy(p_j2k->m_tcd);
8038         p_j2k->m_tcd = 00;
8039         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8040         return OPJ_FALSE;
8041     }
8042
8043     return OPJ_TRUE;
8044 }
8045
8046 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8047     OPJ_UINT32 p_id)
8048 {
8049     const opj_dec_memory_marker_handler_t *e;
8050     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8051         if (e->id == p_id) {
8052             break; /* we find a handler corresponding to the marker ID*/
8053         }
8054     }
8055     return e;
8056 }
8057
8058 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8059 {
8060     if (p_j2k == 00) {
8061         return;
8062     }
8063
8064     if (p_j2k->m_is_decoder) {
8065
8066         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8067             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8068             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8069             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8070         }
8071
8072         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8073             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8074             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8075             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8076         }
8077     } else {
8078
8079         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8080             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8081             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8082         }
8083
8084         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8085             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8086             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8087             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8088         }
8089
8090         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8091             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8092             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8093             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8094         }
8095     }
8096
8097     opj_tcd_destroy(p_j2k->m_tcd);
8098
8099     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8100     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8101
8102     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8103     p_j2k->m_procedure_list = 00;
8104
8105     opj_procedure_list_destroy(p_j2k->m_validation_list);
8106     p_j2k->m_procedure_list = 00;
8107
8108     j2k_destroy_cstr_index(p_j2k->cstr_index);
8109     p_j2k->cstr_index = NULL;
8110
8111     opj_image_destroy(p_j2k->m_private_image);
8112     p_j2k->m_private_image = NULL;
8113
8114     opj_image_destroy(p_j2k->m_output_image);
8115     p_j2k->m_output_image = NULL;
8116
8117     opj_thread_pool_destroy(p_j2k->m_tp);
8118     p_j2k->m_tp = NULL;
8119
8120     opj_free(p_j2k);
8121 }
8122
8123 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8124 {
8125     if (p_cstr_ind) {
8126
8127         if (p_cstr_ind->marker) {
8128             opj_free(p_cstr_ind->marker);
8129             p_cstr_ind->marker = NULL;
8130         }
8131
8132         if (p_cstr_ind->tile_index) {
8133             OPJ_UINT32 it_tile = 0;
8134
8135             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8136
8137                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8138                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8139                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8140                 }
8141
8142                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8143                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8144                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8145                 }
8146
8147                 if (p_cstr_ind->tile_index[it_tile].marker) {
8148                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8149                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8150
8151                 }
8152             }
8153
8154             opj_free(p_cstr_ind->tile_index);
8155             p_cstr_ind->tile_index = NULL;
8156         }
8157
8158         opj_free(p_cstr_ind);
8159     }
8160 }
8161
8162 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8163 {
8164     if (p_tcp == 00) {
8165         return;
8166     }
8167
8168     if (p_tcp->ppt_markers != 00) {
8169         OPJ_UINT32 i;
8170         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8171             if (p_tcp->ppt_markers[i].m_data != NULL) {
8172                 opj_free(p_tcp->ppt_markers[i].m_data);
8173             }
8174         }
8175         p_tcp->ppt_markers_count = 0U;
8176         opj_free(p_tcp->ppt_markers);
8177         p_tcp->ppt_markers = NULL;
8178     }
8179
8180     if (p_tcp->ppt_buffer != 00) {
8181         opj_free(p_tcp->ppt_buffer);
8182         p_tcp->ppt_buffer = 00;
8183     }
8184
8185     if (p_tcp->tccps != 00) {
8186         opj_free(p_tcp->tccps);
8187         p_tcp->tccps = 00;
8188     }
8189
8190     if (p_tcp->m_mct_coding_matrix != 00) {
8191         opj_free(p_tcp->m_mct_coding_matrix);
8192         p_tcp->m_mct_coding_matrix = 00;
8193     }
8194
8195     if (p_tcp->m_mct_decoding_matrix != 00) {
8196         opj_free(p_tcp->m_mct_decoding_matrix);
8197         p_tcp->m_mct_decoding_matrix = 00;
8198     }
8199
8200     if (p_tcp->m_mcc_records) {
8201         opj_free(p_tcp->m_mcc_records);
8202         p_tcp->m_mcc_records = 00;
8203         p_tcp->m_nb_max_mcc_records = 0;
8204         p_tcp->m_nb_mcc_records = 0;
8205     }
8206
8207     if (p_tcp->m_mct_records) {
8208         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8209         OPJ_UINT32 i;
8210
8211         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8212             if (l_mct_data->m_data) {
8213                 opj_free(l_mct_data->m_data);
8214                 l_mct_data->m_data = 00;
8215             }
8216
8217             ++l_mct_data;
8218         }
8219
8220         opj_free(p_tcp->m_mct_records);
8221         p_tcp->m_mct_records = 00;
8222     }
8223
8224     if (p_tcp->mct_norms != 00) {
8225         opj_free(p_tcp->mct_norms);
8226         p_tcp->mct_norms = 00;
8227     }
8228
8229     opj_j2k_tcp_data_destroy(p_tcp);
8230
8231 }
8232
8233 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8234 {
8235     if (p_tcp->m_data) {
8236         opj_free(p_tcp->m_data);
8237         p_tcp->m_data = NULL;
8238         p_tcp->m_data_size = 0;
8239     }
8240 }
8241
8242 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8243 {
8244     OPJ_UINT32 l_nb_tiles;
8245     opj_tcp_t * l_current_tile = 00;
8246
8247     if (p_cp == 00) {
8248         return;
8249     }
8250     if (p_cp->tcps != 00) {
8251         OPJ_UINT32 i;
8252         l_current_tile = p_cp->tcps;
8253         l_nb_tiles = p_cp->th * p_cp->tw;
8254
8255         for (i = 0U; i < l_nb_tiles; ++i) {
8256             opj_j2k_tcp_destroy(l_current_tile);
8257             ++l_current_tile;
8258         }
8259         opj_free(p_cp->tcps);
8260         p_cp->tcps = 00;
8261     }
8262     if (p_cp->ppm_markers != 00) {
8263         OPJ_UINT32 i;
8264         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8265             if (p_cp->ppm_markers[i].m_data != NULL) {
8266                 opj_free(p_cp->ppm_markers[i].m_data);
8267             }
8268         }
8269         p_cp->ppm_markers_count = 0U;
8270         opj_free(p_cp->ppm_markers);
8271         p_cp->ppm_markers = NULL;
8272     }
8273     opj_free(p_cp->ppm_buffer);
8274     p_cp->ppm_buffer = 00;
8275     p_cp->ppm_data =
8276         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8277     opj_free(p_cp->comment);
8278     p_cp->comment = 00;
8279     if (! p_cp->m_is_decoder) {
8280         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8281         p_cp->m_specific_param.m_enc.m_matrice = 00;
8282     }
8283 }
8284
8285 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8286         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8287         opj_event_mgr_t * p_manager)
8288 {
8289     OPJ_BYTE   l_header_data[10];
8290     OPJ_OFF_T  l_stream_pos_backup;
8291     OPJ_UINT32 l_current_marker;
8292     OPJ_UINT32 l_marker_size;
8293     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8294
8295     /* initialize to no correction needed */
8296     *p_correction_needed = OPJ_FALSE;
8297
8298     if (!opj_stream_has_seek(p_stream)) {
8299         /* We can't do much in this case, seek is needed */
8300         return OPJ_TRUE;
8301     }
8302
8303     l_stream_pos_backup = opj_stream_tell(p_stream);
8304     if (l_stream_pos_backup == -1) {
8305         /* let's do nothing */
8306         return OPJ_TRUE;
8307     }
8308
8309     for (;;) {
8310         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8311         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8312             /* assume all is OK */
8313             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8314                 return OPJ_FALSE;
8315             }
8316             return OPJ_TRUE;
8317         }
8318
8319         /* Read 2 bytes from buffer as the new marker ID */
8320         opj_read_bytes(l_header_data, &l_current_marker, 2);
8321
8322         if (l_current_marker != J2K_MS_SOT) {
8323             /* assume all is OK */
8324             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8325                 return OPJ_FALSE;
8326             }
8327             return OPJ_TRUE;
8328         }
8329
8330         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8331         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8332             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8333             return OPJ_FALSE;
8334         }
8335
8336         /* Read 2 bytes from the buffer as the marker size */
8337         opj_read_bytes(l_header_data, &l_marker_size, 2);
8338
8339         /* Check marker size for SOT Marker */
8340         if (l_marker_size != 10) {
8341             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8342             return OPJ_FALSE;
8343         }
8344         l_marker_size -= 2;
8345
8346         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8347                                  p_manager) != l_marker_size) {
8348             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8349             return OPJ_FALSE;
8350         }
8351
8352         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8353                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8354             return OPJ_FALSE;
8355         }
8356
8357         if (l_tile_no == tile_no) {
8358             /* we found what we were looking for */
8359             break;
8360         }
8361
8362         if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
8363             /* last SOT until EOC or invalid Psot value */
8364             /* assume all is OK */
8365             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8366                 return OPJ_FALSE;
8367             }
8368             return OPJ_TRUE;
8369         }
8370         l_tot_len -= 12U;
8371         /* look for next SOT marker */
8372         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8373                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8374             /* assume all is OK */
8375             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8376                 return OPJ_FALSE;
8377             }
8378             return OPJ_TRUE;
8379         }
8380     }
8381
8382     /* check for correction */
8383     if (l_current_part == l_num_parts) {
8384         *p_correction_needed = OPJ_TRUE;
8385     }
8386
8387     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8388         return OPJ_FALSE;
8389     }
8390     return OPJ_TRUE;
8391 }
8392
8393 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8394                                   OPJ_UINT32 * p_tile_index,
8395                                   OPJ_UINT32 * p_data_size,
8396                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8397                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8398                                   OPJ_UINT32 * p_nb_comps,
8399                                   OPJ_BOOL * p_go_on,
8400                                   opj_stream_private_t *p_stream,
8401                                   opj_event_mgr_t * p_manager)
8402 {
8403     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8404     OPJ_UINT32 l_marker_size;
8405     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8406     opj_tcp_t * l_tcp = NULL;
8407
8408     /* preconditions */
8409     assert(p_stream != 00);
8410     assert(p_j2k != 00);
8411     assert(p_manager != 00);
8412
8413     /* Reach the End Of Codestream ?*/
8414     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8415         l_current_marker = J2K_MS_EOC;
8416     }
8417     /* We need to encounter a SOT marker (a new tile-part header) */
8418     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8419         return OPJ_FALSE;
8420     }
8421
8422     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8423     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8424             (l_current_marker != J2K_MS_EOC)) {
8425
8426         /* Try to read until the Start Of Data is detected */
8427         while (l_current_marker != J2K_MS_SOD) {
8428
8429             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8430                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8431                 break;
8432             }
8433
8434             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8435             if (opj_stream_read_data(p_stream,
8436                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8437                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8438                 return OPJ_FALSE;
8439             }
8440
8441             /* Read 2 bytes from the buffer as the marker size */
8442             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8443                            2);
8444
8445             /* Check marker size (does not include marker ID but includes marker size) */
8446             if (l_marker_size < 2) {
8447                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8448                 return OPJ_FALSE;
8449             }
8450
8451             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8452             if (l_current_marker == 0x8080 &&
8453                     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             /* Why this condition? FIXME */
8459             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8460                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8461             }
8462             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8463
8464             /* Get the marker handler from the marker ID */
8465             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8466
8467             /* Check if the marker is known and if it is the right place to find it */
8468             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8469                 opj_event_msg(p_manager, EVT_ERROR,
8470                               "Marker is not compliant with its position\n");
8471                 return OPJ_FALSE;
8472             }
8473             /* FIXME manage case of unknown marker as in the main header ? */
8474
8475             /* Check if the marker size is compatible with the header data size */
8476             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8477                 OPJ_BYTE *new_header_data = NULL;
8478                 /* If we are here, this means we consider this marker as known & we will read it */
8479                 /* Check enough bytes left in stream before allocation */
8480                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8481                     opj_event_msg(p_manager, EVT_ERROR,
8482                                   "Marker size inconsistent with stream length\n");
8483                     return OPJ_FALSE;
8484                 }
8485                 new_header_data = (OPJ_BYTE *) opj_realloc(
8486                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8487                 if (! new_header_data) {
8488                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8489                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8490                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8491                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8492                     return OPJ_FALSE;
8493                 }
8494                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8495                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8496             }
8497
8498             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8499             if (opj_stream_read_data(p_stream,
8500                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8501                                      p_manager) != l_marker_size) {
8502                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8503                 return OPJ_FALSE;
8504             }
8505
8506             if (!l_marker_handler->handler) {
8507                 /* See issue #175 */
8508                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8509                 return OPJ_FALSE;
8510             }
8511             /* Read the marker segment with the correct marker handler */
8512             if (!(*(l_marker_handler->handler))(p_j2k,
8513                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8514                 opj_event_msg(p_manager, EVT_ERROR,
8515                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8516                 return OPJ_FALSE;
8517             }
8518
8519             /* Add the marker to the codestream index*/
8520             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8521                                                   p_j2k->cstr_index,
8522                                                   l_marker_handler->id,
8523                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8524                                                   l_marker_size + 4)) {
8525                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8526                 return OPJ_FALSE;
8527             }
8528
8529             /* Keep the position of the last SOT marker read */
8530             if (l_marker_handler->id == J2K_MS_SOT) {
8531                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8532                                      ;
8533                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8534                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8535                 }
8536             }
8537
8538             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8539                 /* Skip the rest of the tile part header*/
8540                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8541                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8542                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8543                     return OPJ_FALSE;
8544                 }
8545                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8546             } else {
8547                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8548                 if (opj_stream_read_data(p_stream,
8549                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8550                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8551                     return OPJ_FALSE;
8552                 }
8553                 /* Read 2 bytes from the buffer as the new marker ID */
8554                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8555                                &l_current_marker, 2);
8556             }
8557         }
8558         if (opj_stream_get_number_byte_left(p_stream) == 0
8559                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8560             break;
8561         }
8562
8563         /* If we didn't skip data before, we need to read the SOD marker*/
8564         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8565             /* Try to read the SOD marker and skip data ? FIXME */
8566             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8567                 return OPJ_FALSE;
8568             }
8569             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8570                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8571                 /* Issue 254 */
8572                 OPJ_BOOL l_correction_needed;
8573
8574                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8575                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8576                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8577                     opj_event_msg(p_manager, EVT_ERROR,
8578                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8579                     return OPJ_FALSE;
8580                 }
8581                 if (l_correction_needed) {
8582                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8583                     OPJ_UINT32 l_tile_no;
8584
8585                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8586                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8587                     /* correct tiles */
8588                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8589                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8590                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8591                         }
8592                     }
8593                     opj_event_msg(p_manager, EVT_WARNING,
8594                                   "Non conformant codestream TPsot==TNsot.\n");
8595                 }
8596             }
8597             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8598                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8599                 if (opj_stream_read_data(p_stream,
8600                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8601                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8602                     return OPJ_FALSE;
8603                 }
8604
8605                 /* Read 2 bytes from buffer as the new marker ID */
8606                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8607                                &l_current_marker, 2);
8608             }
8609         } else {
8610             /* Indicate we will try to read a new tile-part header*/
8611             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8612             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8613             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8614
8615             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8616             if (opj_stream_read_data(p_stream,
8617                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8618                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8619                 return OPJ_FALSE;
8620             }
8621
8622             /* Read 2 bytes from buffer as the new marker ID */
8623             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8624                            &l_current_marker, 2);
8625         }
8626     }
8627
8628     /* Current marker is the EOC marker ?*/
8629     if (l_current_marker == J2K_MS_EOC) {
8630         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8631     }
8632
8633     /* FIXME DOC ???*/
8634     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8635         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8636         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8637
8638         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8639             ++p_j2k->m_current_tile_number;
8640             ++l_tcp;
8641         }
8642
8643         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8644             *p_go_on = OPJ_FALSE;
8645             return OPJ_TRUE;
8646         }
8647     }
8648
8649     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8650                             p_manager)) {
8651         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8652         return OPJ_FALSE;
8653     }
8654     /*FIXME ???*/
8655     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8656                                    p_manager)) {
8657         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8658         return OPJ_FALSE;
8659     }
8660
8661     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8662                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8663
8664     *p_tile_index = p_j2k->m_current_tile_number;
8665     *p_go_on = OPJ_TRUE;
8666     *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8667     if (*p_data_size == UINT_MAX) {
8668         return OPJ_FALSE;
8669     }
8670     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8671     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8672     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8673     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8674     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8675
8676     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8677
8678     return OPJ_TRUE;
8679 }
8680
8681 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8682                              OPJ_UINT32 p_tile_index,
8683                              OPJ_BYTE * p_data,
8684                              OPJ_UINT32 p_data_size,
8685                              opj_stream_private_t *p_stream,
8686                              opj_event_mgr_t * p_manager)
8687 {
8688     OPJ_UINT32 l_current_marker;
8689     OPJ_BYTE l_data [2];
8690     opj_tcp_t * l_tcp;
8691
8692     /* preconditions */
8693     assert(p_stream != 00);
8694     assert(p_j2k != 00);
8695     assert(p_manager != 00);
8696
8697     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8698             || (p_tile_index != p_j2k->m_current_tile_number)) {
8699         return OPJ_FALSE;
8700     }
8701
8702     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8703     if (! l_tcp->m_data) {
8704         opj_j2k_tcp_destroy(l_tcp);
8705         return OPJ_FALSE;
8706     }
8707
8708     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8709                               l_tcp->m_data,
8710                               l_tcp->m_data_size,
8711                               p_tile_index,
8712                               p_j2k->cstr_index, p_manager)) {
8713         opj_j2k_tcp_destroy(l_tcp);
8714         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8715         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8716         return OPJ_FALSE;
8717     }
8718
8719     /* p_data can be set to NULL when the call will take care of using */
8720     /* itself the TCD data. This is typically the case for whole single */
8721     /* tile decoding optimization. */
8722     if (p_data != NULL) {
8723         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8724             return OPJ_FALSE;
8725         }
8726
8727         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8728         * we destroy just the data which will be re-read in read_tile_header*/
8729         /*opj_j2k_tcp_destroy(l_tcp);
8730         p_j2k->m_tcd->tcp = 0;*/
8731         opj_j2k_tcp_data_destroy(l_tcp);
8732     }
8733
8734     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8735     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8736
8737     if (opj_stream_get_number_byte_left(p_stream) == 0
8738             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8739         return OPJ_TRUE;
8740     }
8741
8742     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8743         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8744             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8745             return OPJ_FALSE;
8746         }
8747
8748         opj_read_bytes(l_data, &l_current_marker, 2);
8749
8750         if (l_current_marker == J2K_MS_EOC) {
8751             p_j2k->m_current_tile_number = 0;
8752             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8753         } else if (l_current_marker != J2K_MS_SOT) {
8754             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8755                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8756                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8757                 return OPJ_TRUE;
8758             }
8759             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8760             return OPJ_FALSE;
8761         }
8762     }
8763
8764     return OPJ_TRUE;
8765 }
8766
8767 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
8768         opj_image_t* p_output_image)
8769 {
8770     OPJ_UINT32 i, j, k = 0;
8771     OPJ_UINT32 l_width_src, l_height_src;
8772     OPJ_UINT32 l_width_dest, l_height_dest;
8773     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8774     OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8775     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8776     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8777     OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8778
8779     opj_image_comp_t * l_img_comp_src = 00;
8780     opj_image_comp_t * l_img_comp_dest = 00;
8781
8782     opj_tcd_tilecomp_t * l_tilec = 00;
8783     opj_image_t * l_image_src = 00;
8784     OPJ_UINT32 l_size_comp, l_remaining;
8785     OPJ_INT32 * l_dest_ptr;
8786     opj_tcd_resolution_t* l_res = 00;
8787
8788     l_tilec = p_tcd->tcd_image->tiles->comps;
8789     l_image_src = p_tcd->image;
8790     l_img_comp_src = l_image_src->comps;
8791
8792     l_img_comp_dest = p_output_image->comps;
8793
8794     for (i = 0; i < l_image_src->numcomps; i++) {
8795
8796         /* Allocate output component buffer if necessary */
8797         if (!l_img_comp_dest->data) {
8798             OPJ_SIZE_T l_width = l_img_comp_dest->w;
8799             OPJ_SIZE_T l_height = l_img_comp_dest->h;
8800
8801             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
8802                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
8803                 /* would overflow */
8804                 return OPJ_FALSE;
8805             }
8806             l_img_comp_dest->data = (OPJ_INT32*) opj_aligned_malloc(l_width * l_height *
8807                                     sizeof(OPJ_INT32));
8808             if (! l_img_comp_dest->data) {
8809                 return OPJ_FALSE;
8810             }
8811             /* Do we really need this memset ? */
8812             memset(l_img_comp_dest->data, 0, l_width * l_height * sizeof(OPJ_INT32));
8813         }
8814
8815         /* Copy info from decoded comp image to output image */
8816         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8817
8818         /*-----*/
8819         /* Compute the precision of the output buffer */
8820         l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8821         l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8822         l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8823
8824         if (l_remaining) {
8825             ++l_size_comp;
8826         }
8827
8828         if (l_size_comp == 3) {
8829             l_size_comp = 4;
8830         }
8831         /*-----*/
8832
8833         /* Current tile component size*/
8834         /*if (i == 0) {
8835         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8836                         l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8837         }*/
8838
8839         l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8840         l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8841
8842         /* Border of the current output component*/
8843         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8844         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8845         l_x1_dest = l_x0_dest +
8846                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8847         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8848
8849         /*if (i == 0) {
8850         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8851                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8852         }*/
8853
8854         /*-----*/
8855         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8856          * of the input buffer (decoded tile component) which will be move
8857          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8858          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8859          * by this input area.
8860          * */
8861         assert(l_res->x0 >= 0);
8862         assert(l_res->x1 >= 0);
8863         if (l_x0_dest < (OPJ_UINT32)l_res->x0) {
8864             l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8865             l_offset_x0_src = 0;
8866
8867             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8868                 l_width_dest = l_width_src;
8869                 l_offset_x1_src = 0;
8870             } else {
8871                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8872                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8873             }
8874         } else {
8875             l_start_x_dest = 0U;
8876             l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8877
8878             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8879                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8880                 l_offset_x1_src = 0;
8881             } else {
8882                 l_width_dest = l_img_comp_dest->w ;
8883                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8884             }
8885         }
8886
8887         if (l_y0_dest < (OPJ_UINT32)l_res->y0) {
8888             l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8889             l_offset_y0_src = 0;
8890
8891             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8892                 l_height_dest = l_height_src;
8893                 l_offset_y1_src = 0;
8894             } else {
8895                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8896                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8897             }
8898         } else {
8899             l_start_y_dest = 0U;
8900             l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8901
8902             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8903                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8904                 l_offset_y1_src = 0;
8905             } else {
8906                 l_height_dest = l_img_comp_dest->h ;
8907                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8908             }
8909         }
8910
8911         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
8912                 (l_offset_y1_src < 0)) {
8913             return OPJ_FALSE;
8914         }
8915         /* testcase 2977.pdf.asan.67.2198 */
8916         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8917             return OPJ_FALSE;
8918         }
8919         /*-----*/
8920
8921         /* Compute the input buffer offset */
8922         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
8923                              * (OPJ_SIZE_T)l_width_src;
8924         l_line_offset_src  = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8925         l_end_offset_src   = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src -
8926                              (OPJ_SIZE_T)l_offset_x0_src;
8927
8928         /* Compute the output buffer offset */
8929         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
8930                               * (OPJ_SIZE_T)l_img_comp_dest->w;
8931         l_line_offset_dest  = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8932
8933         /* Move the output buffer to the first place where we will write*/
8934         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8935
8936         /*if (i == 0) {
8937                 fprintf(stdout, "COMPO[%d]:\n",i);
8938                 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8939                                 "\t tile offset:%d, %d, %d, %d\n"
8940                                 "\t buffer offset: %d; %d, %d\n",
8941                                 l_res->x0, l_res->y0, l_width_src, l_height_src,
8942                                 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8943                                 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8944
8945                 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8946                                 "\t start offset: %d, line offset= %d\n",
8947                                 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8948         }*/
8949
8950         switch (l_size_comp) {
8951         case 1: {
8952             OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8953             l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8954
8955             if (l_img_comp_src->sgnd) {
8956                 for (j = 0 ; j < l_height_dest ; ++j) {
8957                     for (k = 0 ; k < l_width_dest ; ++k) {
8958                         *(l_dest_ptr++) = (OPJ_INT32)(*
8959                                                       (l_src_ptr++));  /* Copy only the data needed for the output image */
8960                     }
8961
8962                     l_dest_ptr +=
8963                         l_line_offset_dest; /* Move to the next place where we will write */
8964                     l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8965                 }
8966             } else {
8967                 for (j = 0 ; j < l_height_dest ; ++j) {
8968                     for (k = 0 ; k < l_width_dest ; ++k) {
8969                         *(l_dest_ptr++) = (OPJ_INT32)((*(l_src_ptr++)) & 0xff);
8970                     }
8971
8972                     l_dest_ptr += l_line_offset_dest;
8973                     l_src_ptr += l_line_offset_src;
8974                 }
8975             }
8976
8977             l_src_ptr +=
8978                 l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8979             p_data = (OPJ_BYTE*)
8980                      l_src_ptr; /* Keep the current position for the next component-part */
8981         }
8982         break;
8983         case 2: {
8984             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8985             l_src_ptr += l_start_offset_src;
8986
8987             if (l_img_comp_src->sgnd) {
8988                 for (j = 0; j < l_height_dest; ++j) {
8989                     for (k = 0; k < l_width_dest; ++k) {
8990                         OPJ_INT16 val;
8991                         memcpy(&val, l_src_ptr, sizeof(val));
8992                         l_src_ptr ++;
8993                         *(l_dest_ptr++) = val;
8994                     }
8995
8996                     l_dest_ptr += l_line_offset_dest;
8997                     l_src_ptr += l_line_offset_src ;
8998                 }
8999             } else {
9000                 for (j = 0; j < l_height_dest; ++j) {
9001                     for (k = 0; k < l_width_dest; ++k) {
9002                         OPJ_INT16 val;
9003                         memcpy(&val, l_src_ptr, sizeof(val));
9004                         l_src_ptr ++;
9005                         *(l_dest_ptr++) = val & 0xffff;
9006                     }
9007
9008                     l_dest_ptr += l_line_offset_dest;
9009                     l_src_ptr += l_line_offset_src ;
9010                 }
9011             }
9012
9013             l_src_ptr += l_end_offset_src;
9014             p_data = (OPJ_BYTE*) l_src_ptr;
9015         }
9016         break;
9017         case 4: {
9018             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
9019             l_src_ptr += l_start_offset_src;
9020
9021             for (j = 0; j < l_height_dest; ++j) {
9022                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9023                 l_dest_ptr += l_width_dest + l_line_offset_dest;
9024                 l_src_ptr += l_width_dest + l_line_offset_src ;
9025             }
9026
9027             l_src_ptr += l_end_offset_src;
9028             p_data = (OPJ_BYTE*) l_src_ptr;
9029         }
9030         break;
9031         }
9032
9033         ++l_img_comp_dest;
9034         ++l_img_comp_src;
9035         ++l_tilec;
9036     }
9037
9038     return OPJ_TRUE;
9039 }
9040
9041 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9042                                  opj_image_t* p_image,
9043                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9044                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9045                                  opj_event_mgr_t * p_manager)
9046 {
9047     opj_cp_t * l_cp = &(p_j2k->m_cp);
9048     opj_image_t * l_image = p_j2k->m_private_image;
9049
9050     OPJ_UINT32 it_comp;
9051     OPJ_INT32 l_comp_x1, l_comp_y1;
9052     opj_image_comp_t* l_img_comp = NULL;
9053
9054     /* Check if we are read the main header */
9055     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9056         opj_event_msg(p_manager, EVT_ERROR,
9057                       "Need to decode the main header before begin to decode the remaining codestream");
9058         return OPJ_FALSE;
9059     }
9060
9061     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9062         opj_event_msg(p_manager, EVT_INFO,
9063                       "No decoded area parameters, set the decoded area to the whole image\n");
9064
9065         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9066         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9067         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9068         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9069
9070         return OPJ_TRUE;
9071     }
9072
9073     /* ----- */
9074     /* Check if the positions provided by the user are correct */
9075
9076     /* Left */
9077     if (p_start_x < 0) {
9078         opj_event_msg(p_manager, EVT_ERROR,
9079                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9080                       p_start_x);
9081         return OPJ_FALSE;
9082     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9083         opj_event_msg(p_manager, EVT_ERROR,
9084                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9085                       p_start_x, l_image->x1);
9086         return OPJ_FALSE;
9087     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9088         opj_event_msg(p_manager, EVT_WARNING,
9089                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9090                       p_start_x, l_image->x0);
9091         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9092         p_image->x0 = l_image->x0;
9093     } else {
9094         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9095                 l_cp->tx0) / l_cp->tdx;
9096         p_image->x0 = (OPJ_UINT32)p_start_x;
9097     }
9098
9099     /* Up */
9100     if (p_start_x < 0) {
9101         opj_event_msg(p_manager, EVT_ERROR,
9102                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9103                       p_start_y);
9104         return OPJ_FALSE;
9105     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9106         opj_event_msg(p_manager, EVT_ERROR,
9107                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9108                       p_start_y, l_image->y1);
9109         return OPJ_FALSE;
9110     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9111         opj_event_msg(p_manager, EVT_WARNING,
9112                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9113                       p_start_y, l_image->y0);
9114         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9115         p_image->y0 = l_image->y0;
9116     } else {
9117         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9118                 l_cp->ty0) / l_cp->tdy;
9119         p_image->y0 = (OPJ_UINT32)p_start_y;
9120     }
9121
9122     /* Right */
9123     if (p_end_x <= 0) {
9124         opj_event_msg(p_manager, EVT_ERROR,
9125                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9126                       p_end_x);
9127         return OPJ_FALSE;
9128     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9129         opj_event_msg(p_manager, EVT_ERROR,
9130                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9131                       p_end_x, l_image->x0);
9132         return OPJ_FALSE;
9133     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9134         opj_event_msg(p_manager, EVT_WARNING,
9135                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9136                       p_end_x, l_image->x1);
9137         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9138         p_image->x1 = l_image->x1;
9139     } else {
9140         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9141                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9142         p_image->x1 = (OPJ_UINT32)p_end_x;
9143     }
9144
9145     /* Bottom */
9146     if (p_end_y <= 0) {
9147         opj_event_msg(p_manager, EVT_ERROR,
9148                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9149                       p_end_y);
9150         return OPJ_FALSE;
9151     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9152         opj_event_msg(p_manager, EVT_ERROR,
9153                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9154                       p_end_y, l_image->y0);
9155         return OPJ_FALSE;
9156     }
9157     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9158         opj_event_msg(p_manager, EVT_WARNING,
9159                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9160                       p_end_y, l_image->y1);
9161         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9162         p_image->y1 = l_image->y1;
9163     } else {
9164         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9165                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9166         p_image->y1 = (OPJ_UINT32)p_end_y;
9167     }
9168     /* ----- */
9169
9170     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9171
9172     l_img_comp = p_image->comps;
9173     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9174         OPJ_INT32 l_h, l_w;
9175
9176         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9177                          (OPJ_INT32)l_img_comp->dx);
9178         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9179                          (OPJ_INT32)l_img_comp->dy);
9180         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9181         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9182
9183         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9184               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9185         if (l_w < 0) {
9186             opj_event_msg(p_manager, EVT_ERROR,
9187                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9188                           it_comp, l_w);
9189             return OPJ_FALSE;
9190         }
9191         l_img_comp->w = (OPJ_UINT32)l_w;
9192
9193         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9194               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9195         if (l_h < 0) {
9196             opj_event_msg(p_manager, EVT_ERROR,
9197                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9198                           it_comp, l_h);
9199             return OPJ_FALSE;
9200         }
9201         l_img_comp->h = (OPJ_UINT32)l_h;
9202
9203         l_img_comp++;
9204     }
9205
9206     opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9207                   p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9208
9209     return OPJ_TRUE;
9210 }
9211
9212 opj_j2k_t* opj_j2k_create_decompress(void)
9213 {
9214     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9215     if (!l_j2k) {
9216         return 00;
9217     }
9218
9219     l_j2k->m_is_decoder = 1;
9220     l_j2k->m_cp.m_is_decoder = 1;
9221
9222 #ifdef OPJ_DISABLE_TPSOT_FIX
9223     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9224 #endif
9225
9226     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9227             sizeof(opj_tcp_t));
9228     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9229         opj_j2k_destroy(l_j2k);
9230         return 00;
9231     }
9232
9233     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9234             OPJ_J2K_DEFAULT_HEADER_SIZE);
9235     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9236         opj_j2k_destroy(l_j2k);
9237         return 00;
9238     }
9239
9240     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9241         OPJ_J2K_DEFAULT_HEADER_SIZE;
9242
9243     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9244
9245     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9246
9247     /* codestream index creation */
9248     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9249     if (!l_j2k->cstr_index) {
9250         opj_j2k_destroy(l_j2k);
9251         return 00;
9252     }
9253
9254     /* validation list creation */
9255     l_j2k->m_validation_list = opj_procedure_list_create();
9256     if (! l_j2k->m_validation_list) {
9257         opj_j2k_destroy(l_j2k);
9258         return 00;
9259     }
9260
9261     /* execution list creation */
9262     l_j2k->m_procedure_list = opj_procedure_list_create();
9263     if (! l_j2k->m_procedure_list) {
9264         opj_j2k_destroy(l_j2k);
9265         return 00;
9266     }
9267
9268     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9269     if (!l_j2k->m_tp) {
9270         l_j2k->m_tp = opj_thread_pool_create(0);
9271     }
9272     if (!l_j2k->m_tp) {
9273         opj_j2k_destroy(l_j2k);
9274         return NULL;
9275     }
9276
9277     return l_j2k;
9278 }
9279
9280 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9281 {
9282     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9283                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9284     if (!cstr_index) {
9285         return NULL;
9286     }
9287
9288     cstr_index->maxmarknum = 100;
9289     cstr_index->marknum = 0;
9290     cstr_index->marker = (opj_marker_info_t*)
9291                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9292     if (!cstr_index-> marker) {
9293         opj_free(cstr_index);
9294         return NULL;
9295     }
9296
9297     cstr_index->tile_index = NULL;
9298
9299     return cstr_index;
9300 }
9301
9302 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9303         OPJ_UINT32 p_tile_no,
9304         OPJ_UINT32 p_comp_no)
9305 {
9306     opj_cp_t *l_cp = 00;
9307     opj_tcp_t *l_tcp = 00;
9308     opj_tccp_t *l_tccp = 00;
9309
9310     /* preconditions */
9311     assert(p_j2k != 00);
9312
9313     l_cp = &(p_j2k->m_cp);
9314     l_tcp = &l_cp->tcps[p_tile_no];
9315     l_tccp = &l_tcp->tccps[p_comp_no];
9316
9317     /* preconditions again */
9318     assert(p_tile_no < (l_cp->tw * l_cp->th));
9319     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9320
9321     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9322         return 5 + l_tccp->numresolutions;
9323     } else {
9324         return 5;
9325     }
9326 }
9327
9328 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9329         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9330 {
9331     OPJ_UINT32 i;
9332     opj_cp_t *l_cp = NULL;
9333     opj_tcp_t *l_tcp = NULL;
9334     opj_tccp_t *l_tccp0 = NULL;
9335     opj_tccp_t *l_tccp1 = NULL;
9336
9337     /* preconditions */
9338     assert(p_j2k != 00);
9339
9340     l_cp = &(p_j2k->m_cp);
9341     l_tcp = &l_cp->tcps[p_tile_no];
9342     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9343     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9344
9345     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9346         return OPJ_FALSE;
9347     }
9348     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9349         return OPJ_FALSE;
9350     }
9351     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9352         return OPJ_FALSE;
9353     }
9354     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9355         return OPJ_FALSE;
9356     }
9357     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9358         return OPJ_FALSE;
9359     }
9360     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9361         return OPJ_FALSE;
9362     }
9363
9364     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9365         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9366             return OPJ_FALSE;
9367         }
9368         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9369             return OPJ_FALSE;
9370         }
9371     }
9372     return OPJ_TRUE;
9373 }
9374
9375 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9376         OPJ_UINT32 p_tile_no,
9377         OPJ_UINT32 p_comp_no,
9378         OPJ_BYTE * p_data,
9379         OPJ_UINT32 * p_header_size,
9380         struct opj_event_mgr * p_manager)
9381 {
9382     OPJ_UINT32 i;
9383     opj_cp_t *l_cp = 00;
9384     opj_tcp_t *l_tcp = 00;
9385     opj_tccp_t *l_tccp = 00;
9386
9387     /* preconditions */
9388     assert(p_j2k != 00);
9389     assert(p_header_size != 00);
9390     assert(p_manager != 00);
9391     assert(p_data != 00);
9392
9393     l_cp = &(p_j2k->m_cp);
9394     l_tcp = &l_cp->tcps[p_tile_no];
9395     l_tccp = &l_tcp->tccps[p_comp_no];
9396
9397     /* preconditions again */
9398     assert(p_tile_no < (l_cp->tw * l_cp->th));
9399     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9400
9401     if (*p_header_size < 5) {
9402         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9403         return OPJ_FALSE;
9404     }
9405
9406     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9407     ++p_data;
9408
9409     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9410     ++p_data;
9411
9412     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9413     ++p_data;
9414
9415     opj_write_bytes(p_data, l_tccp->cblksty,
9416                     1);                            /* SPcoc (G) */
9417     ++p_data;
9418
9419     opj_write_bytes(p_data, l_tccp->qmfbid,
9420                     1);                             /* SPcoc (H) */
9421     ++p_data;
9422
9423     *p_header_size = *p_header_size - 5;
9424
9425     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9426
9427         if (*p_header_size < l_tccp->numresolutions) {
9428             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9429             return OPJ_FALSE;
9430         }
9431
9432         for (i = 0; i < l_tccp->numresolutions; ++i) {
9433             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9434                             1);   /* SPcoc (I_i) */
9435             ++p_data;
9436         }
9437
9438         *p_header_size = *p_header_size - l_tccp->numresolutions;
9439     }
9440
9441     return OPJ_TRUE;
9442 }
9443
9444 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9445         OPJ_UINT32 compno,
9446         OPJ_BYTE * p_header_data,
9447         OPJ_UINT32 * p_header_size,
9448         opj_event_mgr_t * p_manager)
9449 {
9450     OPJ_UINT32 i, l_tmp;
9451     opj_cp_t *l_cp = NULL;
9452     opj_tcp_t *l_tcp = NULL;
9453     opj_tccp_t *l_tccp = NULL;
9454     OPJ_BYTE * l_current_ptr = NULL;
9455
9456     /* preconditions */
9457     assert(p_j2k != 00);
9458     assert(p_manager != 00);
9459     assert(p_header_data != 00);
9460
9461     l_cp = &(p_j2k->m_cp);
9462     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9463             &l_cp->tcps[p_j2k->m_current_tile_number] :
9464             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9465
9466     /* precondition again */
9467     assert(compno < p_j2k->m_private_image->numcomps);
9468
9469     l_tccp = &l_tcp->tccps[compno];
9470     l_current_ptr = p_header_data;
9471
9472     /* make sure room is sufficient */
9473     if (*p_header_size < 5) {
9474         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9475         return OPJ_FALSE;
9476     }
9477
9478     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9479                    1);              /* SPcox (D) */
9480     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9481     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9482         opj_event_msg(p_manager, EVT_ERROR,
9483                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9484                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9485         return OPJ_FALSE;
9486     }
9487     ++l_current_ptr;
9488
9489     /* If user wants to remove more resolutions than the codestream contains, return error */
9490     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9491         opj_event_msg(p_manager, EVT_ERROR,
9492                       "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
9493                       "of resolutions of this component\nModify the cp_reduce parameter.\n\n",
9494                       compno);
9495         p_j2k->m_specific_param.m_decoder.m_state |=
9496             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9497         return OPJ_FALSE;
9498     }
9499
9500     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9501     ++l_current_ptr;
9502     l_tccp->cblkw += 2;
9503
9504     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9505     ++l_current_ptr;
9506     l_tccp->cblkh += 2;
9507
9508     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9509             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9510         opj_event_msg(p_manager, EVT_ERROR,
9511                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9512         return OPJ_FALSE;
9513     }
9514
9515
9516     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9517     ++l_current_ptr;
9518     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9519         opj_event_msg(p_manager, EVT_ERROR,
9520                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9521         return OPJ_FALSE;
9522     }
9523
9524     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9525     ++l_current_ptr;
9526
9527     *p_header_size = *p_header_size - 5;
9528
9529     /* use custom precinct size ? */
9530     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9531         if (*p_header_size < l_tccp->numresolutions) {
9532             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9533             return OPJ_FALSE;
9534         }
9535
9536         for (i = 0; i < l_tccp->numresolutions; ++i) {
9537             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9538             ++l_current_ptr;
9539             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9540             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9541                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9542                 return OPJ_FALSE;
9543             }
9544             l_tccp->prcw[i] = l_tmp & 0xf;
9545             l_tccp->prch[i] = l_tmp >> 4;
9546         }
9547
9548         *p_header_size = *p_header_size - l_tccp->numresolutions;
9549     } else {
9550         /* set default size for the precinct width and height */
9551         for (i = 0; i < l_tccp->numresolutions; ++i) {
9552             l_tccp->prcw[i] = 15;
9553             l_tccp->prch[i] = 15;
9554         }
9555     }
9556
9557 #ifdef WIP_REMOVE_MSD
9558     /* INDEX >> */
9559     if (p_j2k->cstr_info && compno == 0) {
9560         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9561
9562         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9563             l_tccp->cblkh;
9564         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9565             l_tccp->cblkw;
9566         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9567             = l_tccp->numresolutions;
9568         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9569             l_tccp->cblksty;
9570         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9571             l_tccp->qmfbid;
9572
9573         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9574                l_data_size);
9575         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9576                l_data_size);
9577     }
9578     /* << INDEX */
9579 #endif
9580
9581     return OPJ_TRUE;
9582 }
9583
9584 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9585 {
9586     /* loop */
9587     OPJ_UINT32 i;
9588     opj_cp_t *l_cp = NULL;
9589     opj_tcp_t *l_tcp = NULL;
9590     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9591     OPJ_UINT32 l_prc_size;
9592
9593     /* preconditions */
9594     assert(p_j2k != 00);
9595
9596     l_cp = &(p_j2k->m_cp);
9597     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9598             ?
9599             &l_cp->tcps[p_j2k->m_current_tile_number] :
9600             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9601
9602     l_ref_tccp = &l_tcp->tccps[0];
9603     l_copied_tccp = l_ref_tccp + 1;
9604     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9605
9606     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9607         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9608         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9609         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9610         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9611         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9612         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9613         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9614         ++l_copied_tccp;
9615     }
9616 }
9617
9618 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9619         OPJ_UINT32 p_tile_no,
9620         OPJ_UINT32 p_comp_no)
9621 {
9622     OPJ_UINT32 l_num_bands;
9623
9624     opj_cp_t *l_cp = 00;
9625     opj_tcp_t *l_tcp = 00;
9626     opj_tccp_t *l_tccp = 00;
9627
9628     /* preconditions */
9629     assert(p_j2k != 00);
9630
9631     l_cp = &(p_j2k->m_cp);
9632     l_tcp = &l_cp->tcps[p_tile_no];
9633     l_tccp = &l_tcp->tccps[p_comp_no];
9634
9635     /* preconditions again */
9636     assert(p_tile_no < l_cp->tw * l_cp->th);
9637     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9638
9639     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9640                   (l_tccp->numresolutions * 3 - 2);
9641
9642     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9643         return 1 + l_num_bands;
9644     } else {
9645         return 1 + 2 * l_num_bands;
9646     }
9647 }
9648
9649 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9650         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9651 {
9652     opj_cp_t *l_cp = NULL;
9653     opj_tcp_t *l_tcp = NULL;
9654     opj_tccp_t *l_tccp0 = NULL;
9655     opj_tccp_t *l_tccp1 = NULL;
9656     OPJ_UINT32 l_band_no, l_num_bands;
9657
9658     /* preconditions */
9659     assert(p_j2k != 00);
9660
9661     l_cp = &(p_j2k->m_cp);
9662     l_tcp = &l_cp->tcps[p_tile_no];
9663     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9664     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9665
9666     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9667         return OPJ_FALSE;
9668     }
9669     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9670         return OPJ_FALSE;
9671     }
9672     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9673         l_num_bands = 1U;
9674     } else {
9675         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9676         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9677             return OPJ_FALSE;
9678         }
9679     }
9680
9681     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9682         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9683             return OPJ_FALSE;
9684         }
9685     }
9686     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9687         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9688             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9689                 return OPJ_FALSE;
9690             }
9691         }
9692     }
9693     return OPJ_TRUE;
9694 }
9695
9696
9697 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9698                                         OPJ_UINT32 p_tile_no,
9699                                         OPJ_UINT32 p_comp_no,
9700                                         OPJ_BYTE * p_data,
9701                                         OPJ_UINT32 * p_header_size,
9702                                         struct opj_event_mgr * p_manager)
9703 {
9704     OPJ_UINT32 l_header_size;
9705     OPJ_UINT32 l_band_no, l_num_bands;
9706     OPJ_UINT32 l_expn, l_mant;
9707
9708     opj_cp_t *l_cp = 00;
9709     opj_tcp_t *l_tcp = 00;
9710     opj_tccp_t *l_tccp = 00;
9711
9712     /* preconditions */
9713     assert(p_j2k != 00);
9714     assert(p_header_size != 00);
9715     assert(p_manager != 00);
9716     assert(p_data != 00);
9717
9718     l_cp = &(p_j2k->m_cp);
9719     l_tcp = &l_cp->tcps[p_tile_no];
9720     l_tccp = &l_tcp->tccps[p_comp_no];
9721
9722     /* preconditions again */
9723     assert(p_tile_no < l_cp->tw * l_cp->th);
9724     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9725
9726     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9727                   (l_tccp->numresolutions * 3 - 2);
9728
9729     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9730         l_header_size = 1 + l_num_bands;
9731
9732         if (*p_header_size < l_header_size) {
9733             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9734             return OPJ_FALSE;
9735         }
9736
9737         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9738                         1);   /* Sqcx */
9739         ++p_data;
9740
9741         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9742             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9743             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9744             ++p_data;
9745         }
9746     } else {
9747         l_header_size = 1 + 2 * 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             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9761
9762             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9763             p_data += 2;
9764         }
9765     }
9766
9767     *p_header_size = *p_header_size - l_header_size;
9768
9769     return OPJ_TRUE;
9770 }
9771
9772 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9773                                        OPJ_UINT32 p_comp_no,
9774                                        OPJ_BYTE* p_header_data,
9775                                        OPJ_UINT32 * p_header_size,
9776                                        opj_event_mgr_t * p_manager
9777                                       )
9778 {
9779     /* loop*/
9780     OPJ_UINT32 l_band_no;
9781     opj_cp_t *l_cp = 00;
9782     opj_tcp_t *l_tcp = 00;
9783     opj_tccp_t *l_tccp = 00;
9784     OPJ_BYTE * l_current_ptr = 00;
9785     OPJ_UINT32 l_tmp, l_num_band;
9786
9787     /* preconditions*/
9788     assert(p_j2k != 00);
9789     assert(p_manager != 00);
9790     assert(p_header_data != 00);
9791
9792     l_cp = &(p_j2k->m_cp);
9793     /* come from tile part header or main header ?*/
9794     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9795             ?
9796             &l_cp->tcps[p_j2k->m_current_tile_number] :
9797             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9798
9799     /* precondition again*/
9800     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9801
9802     l_tccp = &l_tcp->tccps[p_comp_no];
9803     l_current_ptr = p_header_data;
9804
9805     if (*p_header_size < 1) {
9806         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9807         return OPJ_FALSE;
9808     }
9809     *p_header_size -= 1;
9810
9811     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
9812     ++l_current_ptr;
9813
9814     l_tccp->qntsty = l_tmp & 0x1f;
9815     l_tccp->numgbits = l_tmp >> 5;
9816     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9817         l_num_band = 1;
9818     } else {
9819         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9820                      (*p_header_size) :
9821                      (*p_header_size) / 2;
9822
9823         if (l_num_band > OPJ_J2K_MAXBANDS) {
9824             opj_event_msg(p_manager, EVT_WARNING,
9825                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9826                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9827                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
9828                           OPJ_J2K_MAXBANDS);
9829             /*return OPJ_FALSE;*/
9830         }
9831     }
9832
9833 #ifdef USE_JPWL
9834     if (l_cp->correct) {
9835
9836         /* if JPWL is on, we check whether there are too many subbands */
9837         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9838             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9839                           "JPWL: bad number of subbands in Sqcx (%d)\n",
9840                           l_num_band);
9841             if (!JPWL_ASSUME) {
9842                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9843                 return OPJ_FALSE;
9844             }
9845             /* we try to correct */
9846             l_num_band = 1;
9847             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9848                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
9849                           l_num_band);
9850         };
9851
9852     };
9853 #endif /* USE_JPWL */
9854
9855     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9856         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9857             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
9858             ++l_current_ptr;
9859             if (l_band_no < OPJ_J2K_MAXBANDS) {
9860                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9861                 l_tccp->stepsizes[l_band_no].mant = 0;
9862             }
9863         }
9864         *p_header_size = *p_header_size - l_num_band;
9865     } else {
9866         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9867             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
9868             l_current_ptr += 2;
9869             if (l_band_no < OPJ_J2K_MAXBANDS) {
9870                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9871                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9872             }
9873         }
9874         *p_header_size = *p_header_size - 2 * l_num_band;
9875     }
9876
9877     /* Add Antonin : if scalar_derived -> compute other stepsizes */
9878     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9879         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9880             l_tccp->stepsizes[l_band_no].expn =
9881                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
9882                 ?
9883                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9884             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9885         }
9886     }
9887
9888     return OPJ_TRUE;
9889 }
9890
9891 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
9892 {
9893     OPJ_UINT32 i;
9894     opj_cp_t *l_cp = NULL;
9895     opj_tcp_t *l_tcp = NULL;
9896     opj_tccp_t *l_ref_tccp = NULL;
9897     opj_tccp_t *l_copied_tccp = NULL;
9898     OPJ_UINT32 l_size;
9899
9900     /* preconditions */
9901     assert(p_j2k != 00);
9902
9903     l_cp = &(p_j2k->m_cp);
9904     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9905             &l_cp->tcps[p_j2k->m_current_tile_number] :
9906             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9907
9908     l_ref_tccp = &l_tcp->tccps[0];
9909     l_copied_tccp = l_ref_tccp + 1;
9910     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9911
9912     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9913         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9914         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9915         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
9916         ++l_copied_tccp;
9917     }
9918 }
9919
9920 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
9921                                    OPJ_INT32 numcomps, FILE* out_stream)
9922 {
9923     if (l_default_tile) {
9924         OPJ_INT32 compno;
9925
9926         fprintf(out_stream, "\t default tile {\n");
9927         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9928         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9929         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9930         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9931
9932         for (compno = 0; compno < numcomps; compno++) {
9933             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9934             OPJ_UINT32 resno;
9935             OPJ_INT32 bandno, numbands;
9936
9937             /* coding style*/
9938             fprintf(out_stream, "\t\t comp %d {\n", compno);
9939             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9940             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9941             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9942             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9943             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9944             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9945
9946             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9947             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9948                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9949             }
9950             fprintf(out_stream, "\n");
9951
9952             /* quantization style*/
9953             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9954             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9955             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9956             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9957                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9958             for (bandno = 0; bandno < numbands; bandno++) {
9959                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9960                         l_tccp->stepsizes[bandno].expn);
9961             }
9962             fprintf(out_stream, "\n");
9963
9964             /* RGN value*/
9965             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9966
9967             fprintf(out_stream, "\t\t }\n");
9968         } /*end of component of default tile*/
9969         fprintf(out_stream, "\t }\n"); /*end of default tile*/
9970     }
9971 }
9972
9973 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9974 {
9975     /* Check if the flag is compatible with j2k file*/
9976     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
9977         fprintf(out_stream, "Wrong flag\n");
9978         return;
9979     }
9980
9981     /* Dump the image_header */
9982     if (flag & OPJ_IMG_INFO) {
9983         if (p_j2k->m_private_image) {
9984             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9985         }
9986     }
9987
9988     /* Dump the codestream info from main header */
9989     if (flag & OPJ_J2K_MH_INFO) {
9990         if (p_j2k->m_private_image) {
9991             opj_j2k_dump_MH_info(p_j2k, out_stream);
9992         }
9993     }
9994     /* Dump all tile/codestream info */
9995     if (flag & OPJ_J2K_TCH_INFO) {
9996         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9997         OPJ_UINT32 i;
9998         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9999         if (p_j2k->m_private_image) {
10000             for (i = 0; i < l_nb_tiles; ++i) {
10001                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10002                                        out_stream);
10003                 ++l_tcp;
10004             }
10005         }
10006     }
10007
10008     /* Dump the codestream info of the current tile */
10009     if (flag & OPJ_J2K_TH_INFO) {
10010
10011     }
10012
10013     /* Dump the codestream index from main header */
10014     if (flag & OPJ_J2K_MH_IND) {
10015         opj_j2k_dump_MH_index(p_j2k, out_stream);
10016     }
10017
10018     /* Dump the codestream index of the current tile */
10019     if (flag & OPJ_J2K_TH_IND) {
10020
10021     }
10022
10023 }
10024
10025 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10026 {
10027     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10028     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10029
10030     fprintf(out_stream, "Codestream index from main header: {\n");
10031
10032     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10033             "\t Main header end position=%" PRIi64 "\n",
10034             cstr_index->main_head_start, cstr_index->main_head_end);
10035
10036     fprintf(out_stream, "\t Marker list: {\n");
10037
10038     if (cstr_index->marker) {
10039         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10040             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10041                     cstr_index->marker[it_marker].type,
10042                     cstr_index->marker[it_marker].pos,
10043                     cstr_index->marker[it_marker].len);
10044         }
10045     }
10046
10047     fprintf(out_stream, "\t }\n");
10048
10049     if (cstr_index->tile_index) {
10050
10051         /* Simple test to avoid to write empty information*/
10052         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10053         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10054             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10055         }
10056
10057         if (l_acc_nb_of_tile_part) {
10058             fprintf(out_stream, "\t Tile index: {\n");
10059
10060             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10061                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10062
10063                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10064                         nb_of_tile_part);
10065
10066                 if (cstr_index->tile_index[it_tile].tp_index) {
10067                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10068                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10069                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10070                                 it_tile_part,
10071                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10072                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10073                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10074                     }
10075                 }
10076
10077                 if (cstr_index->tile_index[it_tile].marker) {
10078                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10079                             it_marker++) {
10080                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10081                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10082                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10083                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10084                     }
10085                 }
10086             }
10087             fprintf(out_stream, "\t }\n");
10088         }
10089     }
10090
10091     fprintf(out_stream, "}\n");
10092
10093 }
10094
10095
10096 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10097 {
10098
10099     fprintf(out_stream, "Codestream info from main header: {\n");
10100
10101     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10102     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10103     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10104     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10105                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10106     fprintf(out_stream, "}\n");
10107 }
10108
10109 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10110                            FILE* out_stream)
10111 {
10112     char tab[2];
10113
10114     if (dev_dump_flag) {
10115         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10116         tab[0] = '\0';
10117     } else {
10118         fprintf(out_stream, "Image info {\n");
10119         tab[0] = '\t';
10120         tab[1] = '\0';
10121     }
10122
10123     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10124     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10125             img_header->y1);
10126     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10127
10128     if (img_header->comps) {
10129         OPJ_UINT32 compno;
10130         for (compno = 0; compno < img_header->numcomps; compno++) {
10131             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10132             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10133                                        out_stream);
10134             fprintf(out_stream, "%s}\n", tab);
10135         }
10136     }
10137
10138     fprintf(out_stream, "}\n");
10139 }
10140
10141 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10142                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10143 {
10144     char tab[3];
10145
10146     if (dev_dump_flag) {
10147         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10148         tab[0] = '\0';
10149     }       else {
10150         tab[0] = '\t';
10151         tab[1] = '\t';
10152         tab[2] = '\0';
10153     }
10154
10155     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10156     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10157     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10158
10159     if (dev_dump_flag) {
10160         fprintf(out_stream, "}\n");
10161     }
10162 }
10163
10164 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10165 {
10166     OPJ_UINT32 compno;
10167     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10168     opj_tcp_t *l_default_tile;
10169     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10170                                           sizeof(opj_codestream_info_v2_t));
10171     if (!cstr_info) {
10172         return NULL;
10173     }
10174
10175     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10176
10177     cstr_info->tx0 = p_j2k->m_cp.tx0;
10178     cstr_info->ty0 = p_j2k->m_cp.ty0;
10179     cstr_info->tdx = p_j2k->m_cp.tdx;
10180     cstr_info->tdy = p_j2k->m_cp.tdy;
10181     cstr_info->tw = p_j2k->m_cp.tw;
10182     cstr_info->th = p_j2k->m_cp.th;
10183
10184     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10185
10186     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10187
10188     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10189     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10190     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10191     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10192
10193     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10194                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10195     if (!cstr_info->m_default_tile_info.tccp_info) {
10196         opj_destroy_cstr_info(&cstr_info);
10197         return NULL;
10198     }
10199
10200     for (compno = 0; compno < numcomps; compno++) {
10201         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10202         opj_tccp_info_t *l_tccp_info = &
10203                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10204         OPJ_INT32 bandno, numbands;
10205
10206         /* coding style*/
10207         l_tccp_info->csty = l_tccp->csty;
10208         l_tccp_info->numresolutions = l_tccp->numresolutions;
10209         l_tccp_info->cblkw = l_tccp->cblkw;
10210         l_tccp_info->cblkh = l_tccp->cblkh;
10211         l_tccp_info->cblksty = l_tccp->cblksty;
10212         l_tccp_info->qmfbid = l_tccp->qmfbid;
10213         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10214             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10215             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10216         }
10217
10218         /* quantization style*/
10219         l_tccp_info->qntsty = l_tccp->qntsty;
10220         l_tccp_info->numgbits = l_tccp->numgbits;
10221
10222         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10223                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10224         if (numbands < OPJ_J2K_MAXBANDS) {
10225             for (bandno = 0; bandno < numbands; bandno++) {
10226                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10227                                                       l_tccp->stepsizes[bandno].mant;
10228                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10229                                                       l_tccp->stepsizes[bandno].expn;
10230             }
10231         }
10232
10233         /* RGN value*/
10234         l_tccp_info->roishift = l_tccp->roishift;
10235     }
10236
10237     return cstr_info;
10238 }
10239
10240 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10241 {
10242     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10243                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10244     if (!l_cstr_index) {
10245         return NULL;
10246     }
10247
10248     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10249     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10250     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10251
10252     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10253     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10254                            sizeof(opj_marker_info_t));
10255     if (!l_cstr_index->marker) {
10256         opj_free(l_cstr_index);
10257         return NULL;
10258     }
10259
10260     if (p_j2k->cstr_index->marker) {
10261         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10262                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10263     } else {
10264         opj_free(l_cstr_index->marker);
10265         l_cstr_index->marker = NULL;
10266     }
10267
10268     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10269     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10270                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10271     if (!l_cstr_index->tile_index) {
10272         opj_free(l_cstr_index->marker);
10273         opj_free(l_cstr_index);
10274         return NULL;
10275     }
10276
10277     if (!p_j2k->cstr_index->tile_index) {
10278         opj_free(l_cstr_index->tile_index);
10279         l_cstr_index->tile_index = NULL;
10280     } else {
10281         OPJ_UINT32 it_tile = 0;
10282         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10283
10284             /* Tile Marker*/
10285             l_cstr_index->tile_index[it_tile].marknum =
10286                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10287
10288             l_cstr_index->tile_index[it_tile].marker =
10289                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10290                                                sizeof(opj_marker_info_t));
10291
10292             if (!l_cstr_index->tile_index[it_tile].marker) {
10293                 OPJ_UINT32 it_tile_free;
10294
10295                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10296                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10297                 }
10298
10299                 opj_free(l_cstr_index->tile_index);
10300                 opj_free(l_cstr_index->marker);
10301                 opj_free(l_cstr_index);
10302                 return NULL;
10303             }
10304
10305             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10306                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10307                        p_j2k->cstr_index->tile_index[it_tile].marker,
10308                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10309             else {
10310                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10311                 l_cstr_index->tile_index[it_tile].marker = NULL;
10312             }
10313
10314             /* Tile part index*/
10315             l_cstr_index->tile_index[it_tile].nb_tps =
10316                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10317
10318             l_cstr_index->tile_index[it_tile].tp_index =
10319                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10320                                                 opj_tp_index_t));
10321
10322             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10323                 OPJ_UINT32 it_tile_free;
10324
10325                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10326                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10327                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10328                 }
10329
10330                 opj_free(l_cstr_index->tile_index);
10331                 opj_free(l_cstr_index->marker);
10332                 opj_free(l_cstr_index);
10333                 return NULL;
10334             }
10335
10336             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10337                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10338                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10339                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10340             } else {
10341                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10342                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10343             }
10344
10345             /* Packet index (NOT USED)*/
10346             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10347             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10348
10349         }
10350     }
10351
10352     return l_cstr_index;
10353 }
10354
10355 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10356 {
10357     OPJ_UINT32 it_tile = 0;
10358
10359     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10360     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10361                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10362     if (!p_j2k->cstr_index->tile_index) {
10363         return OPJ_FALSE;
10364     }
10365
10366     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10367         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10368         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10369         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10370                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10371                            sizeof(opj_marker_info_t));
10372         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10373             return OPJ_FALSE;
10374         }
10375     }
10376
10377     return OPJ_TRUE;
10378 }
10379
10380 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10381                                      opj_stream_private_t *p_stream,
10382                                      opj_event_mgr_t * p_manager)
10383 {
10384     OPJ_BOOL l_go_on = OPJ_TRUE;
10385     OPJ_UINT32 l_current_tile_no;
10386     OPJ_UINT32 l_data_size, l_max_data_size;
10387     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10388     OPJ_UINT32 l_nb_comps;
10389     OPJ_BYTE * l_current_data;
10390     OPJ_UINT32 nr_tiles = 0;
10391
10392     /* Particular case for whole single tile decoding */
10393     /* We can avoid allocating intermediate tile buffers */
10394     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10395             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10396             p_j2k->m_output_image->x0 == 0 &&
10397             p_j2k->m_output_image->y0 == 0 &&
10398             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10399             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy &&
10400             p_j2k->m_output_image->comps[0].factor == 0) {
10401         OPJ_UINT32 i;
10402         if (! opj_j2k_read_tile_header(p_j2k,
10403                                        &l_current_tile_no,
10404                                        &l_data_size,
10405                                        &l_tile_x0, &l_tile_y0,
10406                                        &l_tile_x1, &l_tile_y1,
10407                                        &l_nb_comps,
10408                                        &l_go_on,
10409                                        p_stream,
10410                                        p_manager)) {
10411             return OPJ_FALSE;
10412         }
10413
10414         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10415                                   p_stream, p_manager)) {
10416             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10417             return OPJ_FALSE;
10418         }
10419
10420         /* Transfer TCD data to output image data */
10421         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10422             opj_aligned_free(p_j2k->m_output_image->comps[i].data);
10423             p_j2k->m_output_image->comps[i].data =
10424                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10425             p_j2k->m_output_image->comps[i].resno_decoded =
10426                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10427             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10428         }
10429
10430         return OPJ_TRUE;
10431     }
10432
10433     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10434     if (! l_current_data) {
10435         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
10436         return OPJ_FALSE;
10437     }
10438     l_max_data_size = 1000;
10439
10440     for (;;) {
10441         if (! opj_j2k_read_tile_header(p_j2k,
10442                                        &l_current_tile_no,
10443                                        &l_data_size,
10444                                        &l_tile_x0, &l_tile_y0,
10445                                        &l_tile_x1, &l_tile_y1,
10446                                        &l_nb_comps,
10447                                        &l_go_on,
10448                                        p_stream,
10449                                        p_manager)) {
10450             opj_free(l_current_data);
10451             return OPJ_FALSE;
10452         }
10453
10454         if (! l_go_on) {
10455             break;
10456         }
10457
10458         if (l_data_size > l_max_data_size) {
10459             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10460                                            l_data_size);
10461             if (! l_new_current_data) {
10462                 opj_free(l_current_data);
10463                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10464                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10465                 return OPJ_FALSE;
10466             }
10467             l_current_data = l_new_current_data;
10468             l_max_data_size = l_data_size;
10469         }
10470
10471         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10472                                   p_stream, p_manager)) {
10473             opj_free(l_current_data);
10474             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10475                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10476             return OPJ_FALSE;
10477         }
10478         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10479                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10480
10481         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10482                                         p_j2k->m_output_image)) {
10483             opj_free(l_current_data);
10484             return OPJ_FALSE;
10485         }
10486         opj_event_msg(p_manager, EVT_INFO,
10487                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10488
10489         if (opj_stream_get_number_byte_left(p_stream) == 0
10490                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10491             break;
10492         }
10493         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10494             break;
10495         }
10496     }
10497
10498     opj_free(l_current_data);
10499
10500     return OPJ_TRUE;
10501 }
10502
10503 /**
10504  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10505  */
10506 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10507                                        opj_event_mgr_t * p_manager)
10508 {
10509     /* preconditions*/
10510     assert(p_j2k != 00);
10511     assert(p_manager != 00);
10512
10513     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10514                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10515         return OPJ_FALSE;
10516     }
10517     /* DEVELOPER CORNER, add your custom procedures */
10518
10519     return OPJ_TRUE;
10520 }
10521
10522 /*
10523  * Read and decode one tile.
10524  */
10525 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10526                                         opj_stream_private_t *p_stream,
10527                                         opj_event_mgr_t * p_manager)
10528 {
10529     OPJ_BOOL l_go_on = OPJ_TRUE;
10530     OPJ_UINT32 l_current_tile_no;
10531     OPJ_UINT32 l_tile_no_to_dec;
10532     OPJ_UINT32 l_data_size, l_max_data_size;
10533     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10534     OPJ_UINT32 l_nb_comps;
10535     OPJ_BYTE * l_current_data;
10536     OPJ_UINT32 l_nb_tiles;
10537     OPJ_UINT32 i;
10538
10539     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10540     if (! l_current_data) {
10541         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
10542         return OPJ_FALSE;
10543     }
10544     l_max_data_size = 1000;
10545
10546     /*Allocate and initialize some elements of codestrem index if not already done*/
10547     if (!p_j2k->cstr_index->tile_index) {
10548         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10549             opj_free(l_current_data);
10550             return OPJ_FALSE;
10551         }
10552     }
10553     /* Move into the codestream to the first SOT used to decode the desired tile */
10554     l_tile_no_to_dec = (OPJ_UINT32)
10555                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10556     if (p_j2k->cstr_index->tile_index)
10557         if (p_j2k->cstr_index->tile_index->tp_index) {
10558             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10559                 /* the index for this tile has not been built,
10560                  *  so move to the last SOT read */
10561                 if (!(opj_stream_read_seek(p_stream,
10562                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10563                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10564                     opj_free(l_current_data);
10565                     return OPJ_FALSE;
10566                 }
10567             } else {
10568                 if (!(opj_stream_read_seek(p_stream,
10569                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10570                                            p_manager))) {
10571                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10572                     opj_free(l_current_data);
10573                     return OPJ_FALSE;
10574                 }
10575             }
10576             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10577             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10578                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10579             }
10580         }
10581
10582     /* Reset current tile part number for all tiles, and not only the one */
10583     /* of interest. */
10584     /* Not completely sure this is always correct but required for */
10585     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10586     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10587     for (i = 0; i < l_nb_tiles; ++i) {
10588         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10589     }
10590
10591     for (;;) {
10592         if (! opj_j2k_read_tile_header(p_j2k,
10593                                        &l_current_tile_no,
10594                                        &l_data_size,
10595                                        &l_tile_x0, &l_tile_y0,
10596                                        &l_tile_x1, &l_tile_y1,
10597                                        &l_nb_comps,
10598                                        &l_go_on,
10599                                        p_stream,
10600                                        p_manager)) {
10601             opj_free(l_current_data);
10602             return OPJ_FALSE;
10603         }
10604
10605         if (! l_go_on) {
10606             break;
10607         }
10608
10609         if (l_data_size > l_max_data_size) {
10610             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10611                                            l_data_size);
10612             if (! l_new_current_data) {
10613                 opj_free(l_current_data);
10614                 l_current_data = NULL;
10615                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10616                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10617                 return OPJ_FALSE;
10618             }
10619             l_current_data = l_new_current_data;
10620             l_max_data_size = l_data_size;
10621         }
10622
10623         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10624                                   p_stream, p_manager)) {
10625             opj_free(l_current_data);
10626             return OPJ_FALSE;
10627         }
10628         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10629                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10630
10631         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10632                                         p_j2k->m_output_image)) {
10633             opj_free(l_current_data);
10634             return OPJ_FALSE;
10635         }
10636         opj_event_msg(p_manager, EVT_INFO,
10637                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10638
10639         if (l_current_tile_no == l_tile_no_to_dec) {
10640             /* move into the codestream to the first SOT (FIXME or not move?)*/
10641             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10642                                        p_manager))) {
10643                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10644                 opj_free(l_current_data);
10645                 return OPJ_FALSE;
10646             }
10647             break;
10648         } else {
10649             opj_event_msg(p_manager, EVT_WARNING,
10650                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10651                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10652         }
10653
10654     }
10655
10656     opj_free(l_current_data);
10657
10658     return OPJ_TRUE;
10659 }
10660
10661 /**
10662  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10663  */
10664 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10665         opj_event_mgr_t * p_manager)
10666 {
10667     /* preconditions*/
10668     assert(p_j2k != 00);
10669     assert(p_manager != 00);
10670
10671     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10672                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10673         return OPJ_FALSE;
10674     }
10675     /* DEVELOPER CORNER, add your custom procedures */
10676
10677     return OPJ_TRUE;
10678 }
10679
10680 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10681                         opj_stream_private_t * p_stream,
10682                         opj_image_t * p_image,
10683                         opj_event_mgr_t * p_manager)
10684 {
10685     OPJ_UINT32 compno;
10686
10687     if (!p_image) {
10688         return OPJ_FALSE;
10689     }
10690
10691     p_j2k->m_output_image = opj_image_create0();
10692     if (!(p_j2k->m_output_image)) {
10693         return OPJ_FALSE;
10694     }
10695     opj_copy_image_header(p_image, p_j2k->m_output_image);
10696
10697     /* customization of the decoding */
10698     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
10699         return OPJ_FALSE;
10700     }
10701
10702     /* Decode the codestream */
10703     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10704         opj_image_destroy(p_j2k->m_private_image);
10705         p_j2k->m_private_image = NULL;
10706         return OPJ_FALSE;
10707     }
10708
10709     /* Move data and copy one information from codec to output image*/
10710     for (compno = 0; compno < p_image->numcomps; compno++) {
10711         p_image->comps[compno].resno_decoded =
10712             p_j2k->m_output_image->comps[compno].resno_decoded;
10713         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10714 #if 0
10715         char fn[256];
10716         sprintf(fn, "/tmp/%d.raw", compno);
10717         FILE *debug = fopen(fn, "wb");
10718         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10719                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10720         fclose(debug);
10721 #endif
10722         p_j2k->m_output_image->comps[compno].data = NULL;
10723     }
10724
10725     return OPJ_TRUE;
10726 }
10727
10728 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10729                           opj_stream_private_t *p_stream,
10730                           opj_image_t* p_image,
10731                           opj_event_mgr_t * p_manager,
10732                           OPJ_UINT32 tile_index)
10733 {
10734     OPJ_UINT32 compno;
10735     OPJ_UINT32 l_tile_x, l_tile_y;
10736     opj_image_comp_t* l_img_comp;
10737
10738     if (!p_image) {
10739         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10740         return OPJ_FALSE;
10741     }
10742
10743     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10744         opj_event_msg(p_manager, EVT_ERROR,
10745                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10746                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10747         return OPJ_FALSE;
10748     }
10749
10750     /* Compute the dimension of the desired tile*/
10751     l_tile_x = tile_index % p_j2k->m_cp.tw;
10752     l_tile_y = tile_index / p_j2k->m_cp.tw;
10753
10754     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10755     if (p_image->x0 < p_j2k->m_private_image->x0) {
10756         p_image->x0 = p_j2k->m_private_image->x0;
10757     }
10758     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10759     if (p_image->x1 > p_j2k->m_private_image->x1) {
10760         p_image->x1 = p_j2k->m_private_image->x1;
10761     }
10762
10763     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10764     if (p_image->y0 < p_j2k->m_private_image->y0) {
10765         p_image->y0 = p_j2k->m_private_image->y0;
10766     }
10767     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10768     if (p_image->y1 > p_j2k->m_private_image->y1) {
10769         p_image->y1 = p_j2k->m_private_image->y1;
10770     }
10771
10772     l_img_comp = p_image->comps;
10773     for (compno = 0; compno < p_image->numcomps; ++compno) {
10774         OPJ_INT32 l_comp_x1, l_comp_y1;
10775
10776         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10777
10778         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10779                          (OPJ_INT32)l_img_comp->dx);
10780         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10781                          (OPJ_INT32)l_img_comp->dy);
10782         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10783         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10784
10785         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10786                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10787                                              (OPJ_INT32)l_img_comp->factor));
10788         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10789                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10790                                              (OPJ_INT32)l_img_comp->factor));
10791
10792         l_img_comp++;
10793     }
10794
10795     /* Destroy the previous output image*/
10796     if (p_j2k->m_output_image) {
10797         opj_image_destroy(p_j2k->m_output_image);
10798     }
10799
10800     /* Create the ouput image from the information previously computed*/
10801     p_j2k->m_output_image = opj_image_create0();
10802     if (!(p_j2k->m_output_image)) {
10803         return OPJ_FALSE;
10804     }
10805     opj_copy_image_header(p_image, p_j2k->m_output_image);
10806
10807     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10808
10809     /* customization of the decoding */
10810     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
10811         return OPJ_FALSE;
10812     }
10813
10814     /* Decode the codestream */
10815     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10816         opj_image_destroy(p_j2k->m_private_image);
10817         p_j2k->m_private_image = NULL;
10818         return OPJ_FALSE;
10819     }
10820
10821     /* Move data and copy one information from codec to output image*/
10822     for (compno = 0; compno < p_image->numcomps; compno++) {
10823         p_image->comps[compno].resno_decoded =
10824             p_j2k->m_output_image->comps[compno].resno_decoded;
10825
10826         if (p_image->comps[compno].data) {
10827             opj_aligned_free(p_image->comps[compno].data);
10828         }
10829
10830         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10831
10832         p_j2k->m_output_image->comps[compno].data = NULL;
10833     }
10834
10835     return OPJ_TRUE;
10836 }
10837
10838 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10839         OPJ_UINT32 res_factor,
10840         opj_event_mgr_t * p_manager)
10841 {
10842     OPJ_UINT32 it_comp;
10843
10844     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10845
10846     if (p_j2k->m_private_image) {
10847         if (p_j2k->m_private_image->comps) {
10848             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10849                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10850                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10851                         OPJ_UINT32 max_res =
10852                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10853                         if (res_factor >= max_res) {
10854                             opj_event_msg(p_manager, EVT_ERROR,
10855                                           "Resolution factor is greater than the maximum resolution in the component.\n");
10856                             return OPJ_FALSE;
10857                         }
10858                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10859                     }
10860                     return OPJ_TRUE;
10861                 }
10862             }
10863         }
10864     }
10865
10866     return OPJ_FALSE;
10867 }
10868
10869 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10870                         opj_stream_private_t *p_stream,
10871                         opj_event_mgr_t * p_manager)
10872 {
10873     OPJ_UINT32 i, j;
10874     OPJ_UINT32 l_nb_tiles;
10875     OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
10876     OPJ_BYTE * l_current_data = 00;
10877     OPJ_BOOL l_reuse_data = OPJ_FALSE;
10878     opj_tcd_t* p_tcd = 00;
10879
10880     /* preconditions */
10881     assert(p_j2k != 00);
10882     assert(p_stream != 00);
10883     assert(p_manager != 00);
10884
10885     p_tcd = p_j2k->m_tcd;
10886
10887     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10888     if (l_nb_tiles == 1) {
10889         l_reuse_data = OPJ_TRUE;
10890 #ifdef __SSE__
10891         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10892             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10893             if (((size_t)l_img_comp->data & 0xFU) !=
10894                     0U) { /* tile data shall be aligned on 16 bytes */
10895                 l_reuse_data = OPJ_FALSE;
10896             }
10897         }
10898 #endif
10899     }
10900     for (i = 0; i < l_nb_tiles; ++i) {
10901         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
10902             if (l_current_data) {
10903                 opj_free(l_current_data);
10904             }
10905             return OPJ_FALSE;
10906         }
10907
10908         /* if we only have one tile, then simply set tile component data equal to image component data */
10909         /* otherwise, allocate the data */
10910         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10911             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10912             if (l_reuse_data) {
10913                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10914                 l_tilec->data  =  l_img_comp->data;
10915                 l_tilec->ownsData = OPJ_FALSE;
10916             } else {
10917                 if (! opj_alloc_tile_component_data(l_tilec)) {
10918                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
10919                     if (l_current_data) {
10920                         opj_free(l_current_data);
10921                     }
10922                     return OPJ_FALSE;
10923                 }
10924             }
10925         }
10926         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
10927         if (!l_reuse_data) {
10928             if (l_current_tile_size > l_max_tile_size) {
10929                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10930                                                l_current_tile_size);
10931                 if (! l_new_current_data) {
10932                     if (l_current_data) {
10933                         opj_free(l_current_data);
10934                     }
10935                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
10936                     return OPJ_FALSE;
10937                 }
10938                 l_current_data = l_new_current_data;
10939                 l_max_tile_size = l_current_tile_size;
10940             }
10941
10942             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
10943             /* 32 bit components @ 8 bit precision get converted to 8 bit */
10944             /* 32 bit components @ 16 bit precision get converted to 16 bit */
10945             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
10946
10947             /* now copy this data into the tile component */
10948             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
10949                                          l_current_tile_size)) {
10950                 opj_event_msg(p_manager, EVT_ERROR,
10951                               "Size mismatch between tile data and sent data.");
10952                 opj_free(l_current_data);
10953                 return OPJ_FALSE;
10954             }
10955         }
10956
10957         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
10958             if (l_current_data) {
10959                 opj_free(l_current_data);
10960             }
10961             return OPJ_FALSE;
10962         }
10963     }
10964
10965     if (l_current_data) {
10966         opj_free(l_current_data);
10967     }
10968     return OPJ_TRUE;
10969 }
10970
10971 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
10972                               opj_stream_private_t *p_stream,
10973                               opj_event_mgr_t * p_manager)
10974 {
10975     /* customization of the encoding */
10976     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
10977         return OPJ_FALSE;
10978     }
10979
10980     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10981         return OPJ_FALSE;
10982     }
10983
10984     return OPJ_TRUE;
10985 }
10986
10987 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
10988                                 opj_stream_private_t *p_stream,
10989                                 opj_image_t * p_image,
10990                                 opj_event_mgr_t * p_manager)
10991 {
10992     /* preconditions */
10993     assert(p_j2k != 00);
10994     assert(p_stream != 00);
10995     assert(p_manager != 00);
10996
10997     p_j2k->m_private_image = opj_image_create0();
10998     if (! p_j2k->m_private_image) {
10999         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11000         return OPJ_FALSE;
11001     }
11002     opj_copy_image_header(p_image, p_j2k->m_private_image);
11003
11004     /* TODO_MSD: Find a better way */
11005     if (p_image->comps) {
11006         OPJ_UINT32 it_comp;
11007         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11008             if (p_image->comps[it_comp].data) {
11009                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11010                 p_image->comps[it_comp].data = NULL;
11011
11012             }
11013         }
11014     }
11015
11016     /* customization of the validation */
11017     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11018         return OPJ_FALSE;
11019     }
11020
11021     /* validation of the parameters codec */
11022     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11023         return OPJ_FALSE;
11024     }
11025
11026     /* customization of the encoding */
11027     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11028         return OPJ_FALSE;
11029     }
11030
11031     /* write header */
11032     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11033         return OPJ_FALSE;
11034     }
11035
11036     return OPJ_TRUE;
11037 }
11038
11039 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11040                                        OPJ_UINT32 p_tile_index,
11041                                        opj_stream_private_t *p_stream,
11042                                        opj_event_mgr_t * p_manager)
11043 {
11044     (void)p_stream;
11045     if (p_tile_index != p_j2k->m_current_tile_number) {
11046         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11047         return OPJ_FALSE;
11048     }
11049
11050     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11051                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11052
11053     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11054     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11055     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11056
11057     /* initialisation before tile encoding  */
11058     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11059                                    p_manager)) {
11060         return OPJ_FALSE;
11061     }
11062
11063     return OPJ_TRUE;
11064 }
11065
11066 static void opj_get_tile_dimensions(opj_image_t * l_image,
11067                                     opj_tcd_tilecomp_t * l_tilec,
11068                                     opj_image_comp_t * l_img_comp,
11069                                     OPJ_UINT32* l_size_comp,
11070                                     OPJ_UINT32* l_width,
11071                                     OPJ_UINT32* l_height,
11072                                     OPJ_UINT32* l_offset_x,
11073                                     OPJ_UINT32* l_offset_y,
11074                                     OPJ_UINT32* l_image_width,
11075                                     OPJ_UINT32* l_stride,
11076                                     OPJ_UINT32* l_tile_offset)
11077 {
11078     OPJ_UINT32 l_remaining;
11079     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11080     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11081     if (l_remaining) {
11082         *l_size_comp += 1;
11083     }
11084
11085     if (*l_size_comp == 3) {
11086         *l_size_comp = 4;
11087     }
11088
11089     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11090     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11091     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11092                   (OPJ_INT32)l_img_comp->dx);
11093     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11094                   (OPJ_INT32)l_img_comp->dy);
11095     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11096                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11097     *l_stride = *l_image_width - *l_width;
11098     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11099                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11100 }
11101
11102 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11103 {
11104     OPJ_UINT32 i, j, k = 0;
11105
11106     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11107         opj_image_t * l_image =  p_tcd->image;
11108         OPJ_INT32 * l_src_ptr;
11109         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11110         opj_image_comp_t * l_img_comp = l_image->comps + i;
11111         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11112                    l_image_width, l_stride, l_tile_offset;
11113
11114         opj_get_tile_dimensions(l_image,
11115                                 l_tilec,
11116                                 l_img_comp,
11117                                 &l_size_comp,
11118                                 &l_width,
11119                                 &l_height,
11120                                 &l_offset_x,
11121                                 &l_offset_y,
11122                                 &l_image_width,
11123                                 &l_stride,
11124                                 &l_tile_offset);
11125
11126         l_src_ptr = l_img_comp->data + l_tile_offset;
11127
11128         switch (l_size_comp) {
11129         case 1: {
11130             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11131             if (l_img_comp->sgnd) {
11132                 for (j = 0; j < l_height; ++j) {
11133                     for (k = 0; k < l_width; ++k) {
11134                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11135                         ++l_dest_ptr;
11136                         ++l_src_ptr;
11137                     }
11138                     l_src_ptr += l_stride;
11139                 }
11140             } else {
11141                 for (j = 0; j < l_height; ++j) {
11142                     for (k = 0; k < l_width; ++k) {
11143                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11144                         ++l_dest_ptr;
11145                         ++l_src_ptr;
11146                     }
11147                     l_src_ptr += l_stride;
11148                 }
11149             }
11150
11151             p_data = (OPJ_BYTE*) l_dest_ptr;
11152         }
11153         break;
11154         case 2: {
11155             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11156             if (l_img_comp->sgnd) {
11157                 for (j = 0; j < l_height; ++j) {
11158                     for (k = 0; k < l_width; ++k) {
11159                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11160                     }
11161                     l_src_ptr += l_stride;
11162                 }
11163             } else {
11164                 for (j = 0; j < l_height; ++j) {
11165                     for (k = 0; k < l_width; ++k) {
11166                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11167                     }
11168                     l_src_ptr += l_stride;
11169                 }
11170             }
11171
11172             p_data = (OPJ_BYTE*) l_dest_ptr;
11173         }
11174         break;
11175         case 4: {
11176             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11177             for (j = 0; j < l_height; ++j) {
11178                 for (k = 0; k < l_width; ++k) {
11179                     *(l_dest_ptr++) = *(l_src_ptr++);
11180                 }
11181                 l_src_ptr += l_stride;
11182             }
11183
11184             p_data = (OPJ_BYTE*) l_dest_ptr;
11185         }
11186         break;
11187         }
11188     }
11189 }
11190
11191 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11192                                         opj_stream_private_t *p_stream,
11193                                         opj_event_mgr_t * p_manager)
11194 {
11195     OPJ_UINT32 l_nb_bytes_written;
11196     OPJ_BYTE * l_current_data = 00;
11197     OPJ_UINT32 l_tile_size = 0;
11198     OPJ_UINT32 l_available_data;
11199
11200     /* preconditions */
11201     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11202
11203     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11204     l_available_data = l_tile_size;
11205     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11206
11207     l_nb_bytes_written = 0;
11208     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11209                                         l_available_data, p_stream, p_manager)) {
11210         return OPJ_FALSE;
11211     }
11212     l_current_data += l_nb_bytes_written;
11213     l_available_data -= l_nb_bytes_written;
11214
11215     l_nb_bytes_written = 0;
11216     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11217                                        l_available_data, p_stream, p_manager)) {
11218         return OPJ_FALSE;
11219     }
11220
11221     l_available_data -= l_nb_bytes_written;
11222     l_nb_bytes_written = l_tile_size - l_available_data;
11223
11224     if (opj_stream_write_data(p_stream,
11225                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11226                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11227         return OPJ_FALSE;
11228     }
11229
11230     ++p_j2k->m_current_tile_number;
11231
11232     return OPJ_TRUE;
11233 }
11234
11235 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11236         opj_event_mgr_t * p_manager)
11237 {
11238     /* preconditions */
11239     assert(p_j2k != 00);
11240     assert(p_manager != 00);
11241
11242     /* DEVELOPER CORNER, insert your custom procedures */
11243     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11244                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11245         return OPJ_FALSE;
11246     }
11247
11248     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11249         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11250                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11251             return OPJ_FALSE;
11252         }
11253     }
11254
11255     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11256                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11257         return OPJ_FALSE;
11258     }
11259     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11260                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11261         return OPJ_FALSE;
11262     }
11263     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11264                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11265         return OPJ_FALSE;
11266     }
11267     return OPJ_TRUE;
11268 }
11269
11270 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11271         opj_event_mgr_t * p_manager)
11272 {
11273     /* preconditions */
11274     assert(p_j2k != 00);
11275     assert(p_manager != 00);
11276
11277     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11278                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11279         return OPJ_FALSE;
11280     }
11281     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11282                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11283         return OPJ_FALSE;
11284     }
11285
11286     /* DEVELOPER CORNER, add your custom validation procedure */
11287     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11288                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11289         return OPJ_FALSE;
11290     }
11291
11292     return OPJ_TRUE;
11293 }
11294
11295 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11296         opj_event_mgr_t * p_manager)
11297 {
11298     /* preconditions */
11299     assert(p_j2k != 00);
11300     assert(p_manager != 00);
11301
11302     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11303                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11304         return OPJ_FALSE;
11305     }
11306     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11307                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11308         return OPJ_FALSE;
11309     }
11310     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11311                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11312         return OPJ_FALSE;
11313     }
11314     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11315                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11316         return OPJ_FALSE;
11317     }
11318     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11319                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11320         return OPJ_FALSE;
11321     }
11322     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11323                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11324         return OPJ_FALSE;
11325     }
11326     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11327                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11328         return OPJ_FALSE;
11329     }
11330
11331     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11332         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11333                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11334             return OPJ_FALSE;
11335         }
11336
11337         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11338             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11339                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11340                 return OPJ_FALSE;
11341             }
11342         }
11343     }
11344
11345     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11346                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11347         return OPJ_FALSE;
11348     }
11349
11350     if (p_j2k->m_cp.comment != 00)  {
11351         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11352                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11353             return OPJ_FALSE;
11354         }
11355     }
11356
11357     /* DEVELOPER CORNER, insert your custom procedures */
11358     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11359         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11360                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11361             return OPJ_FALSE;
11362         }
11363     }
11364     /* End of Developer Corner */
11365
11366     if (p_j2k->cstr_index) {
11367         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11368                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11369             return OPJ_FALSE;
11370         }
11371     }
11372
11373     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11374                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11375         return OPJ_FALSE;
11376     }
11377     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11378                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11379         return OPJ_FALSE;
11380     }
11381
11382     return OPJ_TRUE;
11383 }
11384
11385 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11386         OPJ_BYTE * p_data,
11387         OPJ_UINT32 * p_data_written,
11388         OPJ_UINT32 p_total_data_size,
11389         opj_stream_private_t *p_stream,
11390         struct opj_event_mgr * p_manager)
11391 {
11392     OPJ_UINT32 l_nb_bytes_written = 0;
11393     OPJ_UINT32 l_current_nb_bytes_written;
11394     OPJ_BYTE * l_begin_data = 00;
11395
11396     opj_tcd_t * l_tcd = 00;
11397     opj_cp_t * l_cp = 00;
11398
11399     l_tcd = p_j2k->m_tcd;
11400     l_cp = &(p_j2k->m_cp);
11401
11402     l_tcd->cur_pino = 0;
11403
11404     /*Get number of tile parts*/
11405     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11406
11407     /* INDEX >> */
11408     /* << INDEX */
11409
11410     l_current_nb_bytes_written = 0;
11411     l_begin_data = p_data;
11412     if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11413                             p_manager)) {
11414         return OPJ_FALSE;
11415     }
11416
11417     l_nb_bytes_written += l_current_nb_bytes_written;
11418     p_data += l_current_nb_bytes_written;
11419     p_total_data_size -= l_current_nb_bytes_written;
11420
11421     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11422 #if 0
11423         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11424             l_current_nb_bytes_written = 0;
11425             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11426                                         p_manager);
11427             l_nb_bytes_written += l_current_nb_bytes_written;
11428             p_data += l_current_nb_bytes_written;
11429             p_total_data_size -= l_current_nb_bytes_written;
11430
11431             l_current_nb_bytes_written = 0;
11432             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11433                                         p_manager);
11434             l_nb_bytes_written += l_current_nb_bytes_written;
11435             p_data += l_current_nb_bytes_written;
11436             p_total_data_size -= l_current_nb_bytes_written;
11437         }
11438 #endif
11439         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11440             l_current_nb_bytes_written = 0;
11441             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11442                                         p_manager);
11443             l_nb_bytes_written += l_current_nb_bytes_written;
11444             p_data += l_current_nb_bytes_written;
11445             p_total_data_size -= l_current_nb_bytes_written;
11446         }
11447     }
11448
11449     l_current_nb_bytes_written = 0;
11450     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11451                             p_total_data_size, p_stream, p_manager)) {
11452         return OPJ_FALSE;
11453     }
11454
11455     l_nb_bytes_written += l_current_nb_bytes_written;
11456     * p_data_written = l_nb_bytes_written;
11457
11458     /* Writing Psot in SOT marker */
11459     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11460                     4);                                 /* PSOT */
11461
11462     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11463         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11464     }
11465
11466     return OPJ_TRUE;
11467 }
11468
11469 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11470         OPJ_BYTE * p_data,
11471         OPJ_UINT32 * p_data_written,
11472         OPJ_UINT32 p_total_data_size,
11473         opj_stream_private_t *p_stream,
11474         struct opj_event_mgr * p_manager
11475                                             )
11476 {
11477     OPJ_UINT32 tilepartno = 0;
11478     OPJ_UINT32 l_nb_bytes_written = 0;
11479     OPJ_UINT32 l_current_nb_bytes_written;
11480     OPJ_UINT32 l_part_tile_size;
11481     OPJ_UINT32 tot_num_tp;
11482     OPJ_UINT32 pino;
11483
11484     OPJ_BYTE * l_begin_data;
11485     opj_tcp_t *l_tcp = 00;
11486     opj_tcd_t * l_tcd = 00;
11487     opj_cp_t * l_cp = 00;
11488
11489     l_tcd = p_j2k->m_tcd;
11490     l_cp = &(p_j2k->m_cp);
11491     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11492
11493     /*Get number of tile parts*/
11494     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11495
11496     /* start writing remaining tile parts */
11497     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11498     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11499         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11500         l_current_nb_bytes_written = 0;
11501         l_part_tile_size = 0;
11502         l_begin_data = p_data;
11503
11504         if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11505                                 p_manager)) {
11506             return OPJ_FALSE;
11507         }
11508
11509         l_nb_bytes_written += l_current_nb_bytes_written;
11510         p_data += l_current_nb_bytes_written;
11511         p_total_data_size -= l_current_nb_bytes_written;
11512         l_part_tile_size += l_current_nb_bytes_written;
11513
11514         l_current_nb_bytes_written = 0;
11515         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11516                                 p_total_data_size, p_stream, p_manager)) {
11517             return OPJ_FALSE;
11518         }
11519
11520         p_data += l_current_nb_bytes_written;
11521         l_nb_bytes_written += l_current_nb_bytes_written;
11522         p_total_data_size -= l_current_nb_bytes_written;
11523         l_part_tile_size += l_current_nb_bytes_written;
11524
11525         /* Writing Psot in SOT marker */
11526         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11527                         4);                                   /* PSOT */
11528
11529         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11530             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11531         }
11532
11533         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11534     }
11535
11536     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11537         l_tcd->cur_pino = pino;
11538
11539         /*Get number of tile parts*/
11540         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11541         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11542             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11543             l_current_nb_bytes_written = 0;
11544             l_part_tile_size = 0;
11545             l_begin_data = p_data;
11546
11547             if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11548                                     p_manager)) {
11549                 return OPJ_FALSE;
11550             }
11551
11552             l_nb_bytes_written += l_current_nb_bytes_written;
11553             p_data += l_current_nb_bytes_written;
11554             p_total_data_size -= l_current_nb_bytes_written;
11555             l_part_tile_size += l_current_nb_bytes_written;
11556
11557             l_current_nb_bytes_written = 0;
11558
11559             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11560                                     p_total_data_size, p_stream, p_manager)) {
11561                 return OPJ_FALSE;
11562             }
11563
11564             l_nb_bytes_written += l_current_nb_bytes_written;
11565             p_data += l_current_nb_bytes_written;
11566             p_total_data_size -= l_current_nb_bytes_written;
11567             l_part_tile_size += l_current_nb_bytes_written;
11568
11569             /* Writing Psot in SOT marker */
11570             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11571                             4);                                   /* PSOT */
11572
11573             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11574                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11575             }
11576
11577             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11578         }
11579     }
11580
11581     *p_data_written = l_nb_bytes_written;
11582
11583     return OPJ_TRUE;
11584 }
11585
11586 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11587         struct opj_stream_private *p_stream,
11588         struct opj_event_mgr * p_manager)
11589 {
11590     OPJ_UINT32 l_tlm_size;
11591     OPJ_OFF_T l_tlm_position, l_current_position;
11592
11593     /* preconditions */
11594     assert(p_j2k != 00);
11595     assert(p_manager != 00);
11596     assert(p_stream != 00);
11597
11598     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11599     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11600     l_current_position = opj_stream_tell(p_stream);
11601
11602     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11603         return OPJ_FALSE;
11604     }
11605
11606     if (opj_stream_write_data(p_stream,
11607                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11608                               p_manager) != l_tlm_size) {
11609         return OPJ_FALSE;
11610     }
11611
11612     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11613         return OPJ_FALSE;
11614     }
11615
11616     return OPJ_TRUE;
11617 }
11618
11619 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11620                                      struct opj_stream_private *p_stream,
11621                                      struct opj_event_mgr * p_manager)
11622 {
11623     /* preconditions */
11624     assert(p_j2k != 00);
11625     assert(p_manager != 00);
11626     assert(p_stream != 00);
11627
11628     OPJ_UNUSED(p_stream);
11629     OPJ_UNUSED(p_manager);
11630
11631     opj_tcd_destroy(p_j2k->m_tcd);
11632     p_j2k->m_tcd = 00;
11633
11634     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11635         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11636         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11637         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11638     }
11639
11640     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11641         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11642         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11643     }
11644
11645     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11646
11647     return OPJ_TRUE;
11648 }
11649
11650 /**
11651  * Destroys the memory associated with the decoding of headers.
11652  */
11653 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11654         opj_stream_private_t *p_stream,
11655         opj_event_mgr_t * p_manager
11656                                              )
11657 {
11658     /* preconditions */
11659     assert(p_j2k != 00);
11660     assert(p_stream != 00);
11661     assert(p_manager != 00);
11662
11663     OPJ_UNUSED(p_stream);
11664     OPJ_UNUSED(p_manager);
11665
11666     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11667         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11668         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11669     }
11670
11671     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11672
11673     return OPJ_TRUE;
11674 }
11675
11676 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11677                                   struct opj_stream_private *p_stream,
11678                                   struct opj_event_mgr * p_manager)
11679 {
11680     opj_codestream_info_t * l_cstr_info = 00;
11681
11682     /* preconditions */
11683     assert(p_j2k != 00);
11684     assert(p_manager != 00);
11685     assert(p_stream != 00);
11686     (void)l_cstr_info;
11687
11688     OPJ_UNUSED(p_stream);
11689
11690     /* TODO mergeV2: check this part which use cstr_info */
11691     /*l_cstr_info = p_j2k->cstr_info;
11692
11693     if (l_cstr_info)  {
11694             OPJ_UINT32 compno;
11695             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));
11696
11697             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11698             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11699
11700             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11701
11702             l_cstr_info->tw = p_j2k->m_cp.tw;
11703             l_cstr_info->th = p_j2k->m_cp.th;
11704
11705             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11706     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11707     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11708     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11709
11710     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11711
11712     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11713
11714     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11715
11716     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11717             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11718     }
11719
11720     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11721
11722     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11723
11724     /*l_cstr_info->maxmarknum = 100;
11725     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11726     l_cstr_info->marknum = 0;
11727     }*/
11728
11729     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11730                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11731                                 p_manager);
11732 }
11733
11734 /**
11735  * Creates a tile-coder decoder.
11736  *
11737  * @param       p_stream                the stream to write data to.
11738  * @param       p_j2k                   J2K codec.
11739  * @param       p_manager               the user event manager.
11740 */
11741 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11742                                    opj_stream_private_t *p_stream,
11743                                    opj_event_mgr_t * p_manager
11744                                   )
11745 {
11746     /* preconditions */
11747     assert(p_j2k != 00);
11748     assert(p_manager != 00);
11749     assert(p_stream != 00);
11750
11751     OPJ_UNUSED(p_stream);
11752
11753     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11754
11755     if (! p_j2k->m_tcd) {
11756         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11757         return OPJ_FALSE;
11758     }
11759
11760     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11761                       p_j2k->m_tp)) {
11762         opj_tcd_destroy(p_j2k->m_tcd);
11763         p_j2k->m_tcd = 00;
11764         return OPJ_FALSE;
11765     }
11766
11767     return OPJ_TRUE;
11768 }
11769
11770 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11771                             OPJ_UINT32 p_tile_index,
11772                             OPJ_BYTE * p_data,
11773                             OPJ_UINT32 p_data_size,
11774                             opj_stream_private_t *p_stream,
11775                             opj_event_mgr_t * p_manager)
11776 {
11777     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11778         opj_event_msg(p_manager, EVT_ERROR,
11779                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11780         return OPJ_FALSE;
11781     } else {
11782         OPJ_UINT32 j;
11783         /* Allocate data */
11784         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11785             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11786
11787             if (! opj_alloc_tile_component_data(l_tilec)) {
11788                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11789                 return OPJ_FALSE;
11790             }
11791         }
11792
11793         /* now copy data into the tile component */
11794         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11795             opj_event_msg(p_manager, EVT_ERROR,
11796                           "Size mismatch between tile data and sent data.");
11797             return OPJ_FALSE;
11798         }
11799         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11800             opj_event_msg(p_manager, EVT_ERROR,
11801                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11802             return OPJ_FALSE;
11803         }
11804     }
11805
11806     return OPJ_TRUE;
11807 }