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           Output buffer
 836  * @param       p_total_data_size Output buffer size
 837  * @param       p_data_written   Number of bytes written into stream
 838  * @param       p_stream         the stream to write data to.
 839  * @param       p_manager        the user event manager.
 840 */
 841 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 842                                   OPJ_BYTE * p_data,
 843                                   OPJ_UINT32 p_total_data_size,
 844                                   OPJ_UINT32 * p_data_written,
 845                                   const opj_stream_private_t *p_stream,
 846                                   opj_event_mgr_t * p_manager);
 847
 848 /**
 849  * Reads values from a SOT marker (Start of tile-part)
 850  *
 851  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 852  *
 853  * @param       p_header_data   the data contained in the SOT marker.
 854  * @param       p_header_size   the size of the data contained in the SOT marker.
 855  * @param       p_tile_no       Isot.
 856  * @param       p_tot_len       Psot.
 857  * @param       p_current_part  TPsot.
 858  * @param       p_num_parts     TNsot.
 859  * @param       p_manager       the user event manager.
 860  */
 861 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 862                                        OPJ_UINT32  p_header_size,
 863                                        OPJ_UINT32* p_tile_no,
 864                                        OPJ_UINT32* p_tot_len,
 865                                        OPJ_UINT32* p_current_part,
 866                                        OPJ_UINT32* p_num_parts,
 867                                        opj_event_mgr_t * p_manager);
 868 /**
 869  * Reads a SOT marker (Start of tile-part)
 870  *
 871  * @param       p_header_data   the data contained in the SOT marker.
 872  * @param       p_j2k           the jpeg2000 codec.
 873  * @param       p_header_size   the size of the data contained in the PPT marker.
 874  * @param       p_manager       the user event manager.
 875 */
 876 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 877                                  OPJ_BYTE * p_header_data,
 878                                  OPJ_UINT32 p_header_size,
 879                                  opj_event_mgr_t * p_manager);
 880 /**
 881  * Writes the SOD marker (Start of data)
 882  *
 883  * @param       p_j2k               J2K codec.
 884  * @param       p_tile_coder        FIXME DOC
 885  * @param       p_data              FIXME DOC
 886  * @param       p_data_written      FIXME DOC
 887  * @param       p_total_data_size   FIXME DOC
 888  * @param       p_stream            the stream to write data to.
 889  * @param       p_manager           the user event manager.
 890 */
 891 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 892                                   opj_tcd_t * p_tile_coder,
 893                                   OPJ_BYTE * p_data,
 894                                   OPJ_UINT32 * p_data_written,
 895                                   OPJ_UINT32 p_total_data_size,
 896                                   const opj_stream_private_t *p_stream,
 897                                   opj_event_mgr_t * p_manager);
 898
 899 /**
 900  * Reads a SOD marker (Start Of Data)
 901  *
 902  * @param       p_j2k                   the jpeg2000 codec.
 903  * @param       p_stream                FIXME DOC
 904  * @param       p_manager               the user event manager.
 905 */
 906 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 907                                  opj_stream_private_t *p_stream,
 908                                  opj_event_mgr_t * p_manager);
 909
 910 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 911 {
 912     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 913                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 914     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 915
 916     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 917                     p_tile_part_size, 4);                                       /* PSOT */
 918     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 919 }
 920
 921 /**
 922  * Writes the RGN marker (Region Of Interest)
 923  *
 924  * @param       p_tile_no               the tile to output
 925  * @param       p_comp_no               the component to output
 926  * @param       nb_comps                the number of components
 927  * @param       p_stream                the stream to write data to.
 928  * @param       p_j2k                   J2K codec.
 929  * @param       p_manager               the user event manager.
 930 */
 931 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 932                                   OPJ_UINT32 p_tile_no,
 933                                   OPJ_UINT32 p_comp_no,
 934                                   OPJ_UINT32 nb_comps,
 935                                   opj_stream_private_t *p_stream,
 936                                   opj_event_mgr_t * p_manager);
 937
 938 /**
 939  * Reads a RGN marker (Region Of Interest)
 940  *
 941  * @param       p_header_data   the data contained in the POC box.
 942  * @param       p_j2k                   the jpeg2000 codec.
 943  * @param       p_header_size   the size of the data contained in the POC marker.
 944  * @param       p_manager               the user event manager.
 945 */
 946 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 947                                  OPJ_BYTE * p_header_data,
 948                                  OPJ_UINT32 p_header_size,
 949                                  opj_event_mgr_t * p_manager);
 950
 951 /**
 952  * Writes the EOC marker (End of Codestream)
 953  *
 954  * @param       p_stream                the stream to write data to.
 955  * @param       p_j2k                   J2K codec.
 956  * @param       p_manager               the user event manager.
 957 */
 958 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 959                                   opj_stream_private_t *p_stream,
 960                                   opj_event_mgr_t * p_manager);
 961
 962 #if 0
 963 /**
 964  * Reads a EOC marker (End Of Codestream)
 965  *
 966  * @param       p_j2k                   the jpeg2000 codec.
 967  * @param       p_stream                FIXME DOC
 968  * @param       p_manager               the user event manager.
 969 */
 970 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 971                                  opj_stream_private_t *p_stream,
 972                                  opj_event_mgr_t * p_manager);
 973 #endif
 974
 975 /**
 976  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 977  *
 978  * @param       p_stream                        the stream to write data to.
 979  * @param       p_j2k                   J2K codec.
 980  * @param       p_manager       the user event manager.
 981 */
 982 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 983         opj_stream_private_t *p_stream,
 984         opj_event_mgr_t * p_manager);
 985
 986 /**
 987  * Inits the Info
 988  *
 989  * @param       p_stream                the stream to write data to.
 990  * @param       p_j2k                   J2K codec.
 991  * @param       p_manager               the user event manager.
 992 */
 993 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 994                                   opj_stream_private_t *p_stream,
 995                                   opj_event_mgr_t * p_manager);
 996
 997 /**
 998 Add main header marker information
 999 @param cstr_index    Codestream information structure
1000 @param type         marker type
1001 @param pos          byte offset of marker segment
1002 @param len          length of marker segment
1003  */
1004 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1005                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1006 /**
1007 Add tile header marker information
1008 @param tileno       tile index number
1009 @param cstr_index   Codestream information structure
1010 @param type         marker type
1011 @param pos          byte offset of marker segment
1012 @param len          length of marker segment
1013  */
1014 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1015                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1016                                      OPJ_UINT32 len);
1017
1018 /**
1019  * Reads an unknown marker
1020  *
1021  * @param       p_j2k                   the jpeg2000 codec.
1022  * @param       p_stream                the stream object to read from.
1023  * @param       output_marker           FIXME DOC
1024  * @param       p_manager               the user event manager.
1025  *
1026  * @return      true                    if the marker could be deduced.
1027 */
1028 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1029                                  opj_stream_private_t *p_stream,
1030                                  OPJ_UINT32 *output_marker,
1031                                  opj_event_mgr_t * p_manager);
1032
1033 /**
1034  * Writes the MCT marker (Multiple Component Transform)
1035  *
1036  * @param       p_j2k           J2K codec.
1037  * @param       p_mct_record    FIXME DOC
1038  * @param       p_stream        the stream to write data to.
1039  * @param       p_manager       the user event manager.
1040 */
1041 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1042         opj_mct_data_t * p_mct_record,
1043         opj_stream_private_t *p_stream,
1044         opj_event_mgr_t * p_manager);
1045
1046 /**
1047  * Reads a MCT marker (Multiple Component Transform)
1048  *
1049  * @param       p_header_data   the data contained in the MCT box.
1050  * @param       p_j2k                   the jpeg2000 codec.
1051  * @param       p_header_size   the size of the data contained in the MCT marker.
1052  * @param       p_manager               the user event manager.
1053 */
1054 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1055                                  OPJ_BYTE * p_header_data,
1056                                  OPJ_UINT32 p_header_size,
1057                                  opj_event_mgr_t * p_manager);
1058
1059 /**
1060  * Writes the MCC marker (Multiple Component Collection)
1061  *
1062  * @param       p_j2k                   J2K codec.
1063  * @param       p_mcc_record            FIXME DOC
1064  * @param       p_stream                the stream to write data to.
1065  * @param       p_manager               the user event manager.
1066 */
1067 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1068         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1069         opj_stream_private_t *p_stream,
1070         opj_event_mgr_t * p_manager);
1071
1072 /**
1073  * Reads a MCC marker (Multiple Component Collection)
1074  *
1075  * @param       p_header_data   the data contained in the MCC box.
1076  * @param       p_j2k                   the jpeg2000 codec.
1077  * @param       p_header_size   the size of the data contained in the MCC marker.
1078  * @param       p_manager               the user event manager.
1079 */
1080 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1081                                  OPJ_BYTE * p_header_data,
1082                                  OPJ_UINT32 p_header_size,
1083                                  opj_event_mgr_t * p_manager);
1084
1085 /**
1086  * Writes the MCO marker (Multiple component transformation ordering)
1087  *
1088  * @param       p_stream                                the stream to write data to.
1089  * @param       p_j2k                           J2K codec.
1090  * @param       p_manager               the user event manager.
1091 */
1092 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1093                                   opj_stream_private_t *p_stream,
1094                                   opj_event_mgr_t * p_manager);
1095
1096 /**
1097  * Reads a MCO marker (Multiple Component Transform Ordering)
1098  *
1099  * @param       p_header_data   the data contained in the MCO box.
1100  * @param       p_j2k                   the jpeg2000 codec.
1101  * @param       p_header_size   the size of the data contained in the MCO marker.
1102  * @param       p_manager               the user event manager.
1103 */
1104 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1105                                  OPJ_BYTE * p_header_data,
1106                                  OPJ_UINT32 p_header_size,
1107                                  opj_event_mgr_t * p_manager);
1108
1109 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1110                                 OPJ_UINT32 p_index);
1111
1112 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1113         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1114 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1115         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1116 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1117         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1118 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1119         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1120
1121 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1122         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1123 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1124         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1125 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1126         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1127 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1128         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1129
1130 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1131         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1132 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1133         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1134 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1135         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1136 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1137         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1138
1139 /**
1140  * Ends the encoding, i.e. frees memory.
1141  *
1142  * @param       p_stream                the stream to write data to.
1143  * @param       p_j2k                   J2K codec.
1144  * @param       p_manager               the user event manager.
1145 */
1146 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1147                                      opj_stream_private_t *p_stream,
1148                                      opj_event_mgr_t * p_manager);
1149
1150 /**
1151  * Writes the CBD marker (Component bit depth definition)
1152  *
1153  * @param       p_stream                                the stream to write data to.
1154  * @param       p_j2k                           J2K codec.
1155  * @param       p_manager               the user event manager.
1156 */
1157 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1158                                   opj_stream_private_t *p_stream,
1159                                   opj_event_mgr_t * p_manager);
1160
1161 /**
1162  * Reads a CBD marker (Component bit depth definition)
1163  * @param       p_header_data   the data contained in the CBD box.
1164  * @param       p_j2k                   the jpeg2000 codec.
1165  * @param       p_header_size   the size of the data contained in the CBD marker.
1166  * @param       p_manager               the user event manager.
1167 */
1168 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1169                                  OPJ_BYTE * p_header_data,
1170                                  OPJ_UINT32 p_header_size,
1171                                  opj_event_mgr_t * p_manager);
1172
1173
1174 /**
1175  * Writes COC marker for each component.
1176  *
1177  * @param       p_stream                the stream to write data to.
1178  * @param       p_j2k                   J2K codec.
1179  * @param       p_manager               the user event manager.
1180 */
1181 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1182                                       opj_stream_private_t *p_stream,
1183                                       opj_event_mgr_t * p_manager);
1184
1185 /**
1186  * Writes QCC marker for each component.
1187  *
1188  * @param       p_stream                the stream to write data to.
1189  * @param       p_j2k                   J2K codec.
1190  * @param       p_manager               the user event manager.
1191 */
1192 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1193                                       opj_stream_private_t *p_stream,
1194                                       opj_event_mgr_t * p_manager);
1195
1196 /**
1197  * Writes regions of interests.
1198  *
1199  * @param       p_stream                the stream to write data to.
1200  * @param       p_j2k                   J2K codec.
1201  * @param       p_manager               the user event manager.
1202 */
1203 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1204                                       opj_stream_private_t *p_stream,
1205                                       opj_event_mgr_t * p_manager);
1206
1207 /**
1208  * Writes EPC ????
1209  *
1210  * @param       p_stream                the stream to write data to.
1211  * @param       p_j2k                   J2K codec.
1212  * @param       p_manager               the user event manager.
1213 */
1214 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1215                                   opj_stream_private_t *p_stream,
1216                                   opj_event_mgr_t * p_manager);
1217
1218 /**
1219  * Checks the progression order changes values. Tells of the poc given as input are valid.
1220  * A nice message is outputted at errors.
1221  *
1222  * @param       p_pocs                  the progression order changes.
1223  * @param       p_nb_pocs               the number of progression order changes.
1224  * @param       p_nb_resolutions        the number of resolutions.
1225  * @param       numcomps                the number of components
1226  * @param       numlayers               the number of layers.
1227  * @param       p_manager               the user event manager.
1228  *
1229  * @return      true if the pocs are valid.
1230  */
1231 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1232                                       OPJ_UINT32 p_nb_pocs,
1233                                       OPJ_UINT32 p_nb_resolutions,
1234                                       OPJ_UINT32 numcomps,
1235                                       OPJ_UINT32 numlayers,
1236                                       opj_event_mgr_t * p_manager);
1237
1238 /**
1239  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1240  *
1241  * @param               cp                      the coding parameters.
1242  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1243  * @param               tileno          the given tile.
1244  *
1245  * @return              the number of tile parts.
1246  */
1247 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1248                                      OPJ_UINT32 tileno);
1249
1250 /**
1251  * Calculates the total number of tile parts needed by the encoder to
1252  * encode such an image. If not enough memory is available, then the function return false.
1253  *
1254  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1255  * @param       cp                      the coding parameters for the image.
1256  * @param       image           the image to encode.
1257  * @param       p_j2k                   the p_j2k encoder.
1258  * @param       p_manager       the user event manager.
1259  *
1260  * @return true if the function was successful, false else.
1261  */
1262 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1263                                      opj_cp_t *cp,
1264                                      OPJ_UINT32 * p_nb_tiles,
1265                                      opj_image_t *image,
1266                                      opj_event_mgr_t * p_manager);
1267
1268 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1269
1270 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1271
1272 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1273
1274 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1275
1276 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1277
1278 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1279
1280 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1281         opj_image_t *image, opj_event_mgr_t *p_manager);
1282
1283 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1284         opj_event_mgr_t *p_manager);
1285
1286 /**
1287  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1288  *
1289  * @param       p_stream            the stream to read data from.
1290  * @param       tile_no             tile number we're looking for.
1291  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1292  * @param       p_manager       the user event manager.
1293  *
1294  * @return true if the function was successful, false else.
1295  */
1296 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1297         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1298         opj_event_mgr_t * p_manager);
1299
1300 /*@}*/
1301
1302 /*@}*/
1303
1304 /* ----------------------------------------------------------------------- */
1305 typedef struct j2k_prog_order {
1306     OPJ_PROG_ORDER enum_prog;
1307     char str_prog[5];
1308 } j2k_prog_order_t;
1309
1310 static const j2k_prog_order_t j2k_prog_order_list[] = {
1311     {OPJ_CPRL, "CPRL"},
1312     {OPJ_LRCP, "LRCP"},
1313     {OPJ_PCRL, "PCRL"},
1314     {OPJ_RLCP, "RLCP"},
1315     {OPJ_RPCL, "RPCL"},
1316     {(OPJ_PROG_ORDER) - 1, ""}
1317 };
1318
1319 /**
1320  * FIXME DOC
1321  */
1322 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1323     2,
1324     4,
1325     4,
1326     8
1327 };
1328
1329 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1330                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1331
1332 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1333     opj_j2k_read_int16_to_float,
1334     opj_j2k_read_int32_to_float,
1335     opj_j2k_read_float32_to_float,
1336     opj_j2k_read_float64_to_float
1337 };
1338
1339 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1340     opj_j2k_read_int16_to_int32,
1341     opj_j2k_read_int32_to_int32,
1342     opj_j2k_read_float32_to_int32,
1343     opj_j2k_read_float64_to_int32
1344 };
1345
1346 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1347     opj_j2k_write_float_to_int16,
1348     opj_j2k_write_float_to_int32,
1349     opj_j2k_write_float_to_float,
1350     opj_j2k_write_float_to_float64
1351 };
1352
1353 typedef struct opj_dec_memory_marker_handler {
1354     /** marker value */
1355     OPJ_UINT32 id;
1356     /** value of the state when the marker can appear */
1357     OPJ_UINT32 states;
1358     /** action linked to the marker */
1359     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1360                        OPJ_BYTE * p_header_data,
1361                        OPJ_UINT32 p_header_size,
1362                        opj_event_mgr_t * p_manager);
1363 }
1364 opj_dec_memory_marker_handler_t;
1365
1366 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1367 {
1368     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1369     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1370     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1371     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1372     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1373     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1374     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1375     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1376     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1377     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1378     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1379     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1380     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1381     {J2K_MS_SOP, 0, 0},
1382     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1383     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1384     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1385     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1386     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1387     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1388 #ifdef USE_JPWL
1389 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1390     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1391     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1392     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1393     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1394 #endif
1395 #endif /* USE_JPWL */
1396 #ifdef USE_JPSEC
1397     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1398     {J2K_MS_INSEC, 0, j2k_read_insec}
1399 #endif /* USE_JPSEC */
1400     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1401 };
1402
1403 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1404         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1405 {
1406     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1407     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1408     OPJ_UINT32 i;
1409     OPJ_UINT32 l_temp;
1410
1411     for (i = 0; i < p_nb_elem; ++i) {
1412         opj_read_bytes(l_src_data, &l_temp, 2);
1413
1414         l_src_data += sizeof(OPJ_INT16);
1415
1416         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1417     }
1418 }
1419
1420 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1421         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1422 {
1423     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1424     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1425     OPJ_UINT32 i;
1426     OPJ_UINT32 l_temp;
1427
1428     for (i = 0; i < p_nb_elem; ++i) {
1429         opj_read_bytes(l_src_data, &l_temp, 4);
1430
1431         l_src_data += sizeof(OPJ_INT32);
1432
1433         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1434     }
1435 }
1436
1437 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1438         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1439 {
1440     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1441     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1442     OPJ_UINT32 i;
1443     OPJ_FLOAT32 l_temp;
1444
1445     for (i = 0; i < p_nb_elem; ++i) {
1446         opj_read_float(l_src_data, &l_temp);
1447
1448         l_src_data += sizeof(OPJ_FLOAT32);
1449
1450         *(l_dest_data++) = l_temp;
1451     }
1452 }
1453
1454 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1455         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1456 {
1457     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1458     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1459     OPJ_UINT32 i;
1460     OPJ_FLOAT64 l_temp;
1461
1462     for (i = 0; i < p_nb_elem; ++i) {
1463         opj_read_double(l_src_data, &l_temp);
1464
1465         l_src_data += sizeof(OPJ_FLOAT64);
1466
1467         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1468     }
1469 }
1470
1471 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1472         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1473 {
1474     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1475     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1476     OPJ_UINT32 i;
1477     OPJ_UINT32 l_temp;
1478
1479     for (i = 0; i < p_nb_elem; ++i) {
1480         opj_read_bytes(l_src_data, &l_temp, 2);
1481
1482         l_src_data += sizeof(OPJ_INT16);
1483
1484         *(l_dest_data++) = (OPJ_INT32) l_temp;
1485     }
1486 }
1487
1488 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1489         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1490 {
1491     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1492     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1493     OPJ_UINT32 i;
1494     OPJ_UINT32 l_temp;
1495
1496     for (i = 0; i < p_nb_elem; ++i) {
1497         opj_read_bytes(l_src_data, &l_temp, 4);
1498
1499         l_src_data += sizeof(OPJ_INT32);
1500
1501         *(l_dest_data++) = (OPJ_INT32) l_temp;
1502     }
1503 }
1504
1505 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1506         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1507 {
1508     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1509     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1510     OPJ_UINT32 i;
1511     OPJ_FLOAT32 l_temp;
1512
1513     for (i = 0; i < p_nb_elem; ++i) {
1514         opj_read_float(l_src_data, &l_temp);
1515
1516         l_src_data += sizeof(OPJ_FLOAT32);
1517
1518         *(l_dest_data++) = (OPJ_INT32) l_temp;
1519     }
1520 }
1521
1522 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1523         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1524 {
1525     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1526     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1527     OPJ_UINT32 i;
1528     OPJ_FLOAT64 l_temp;
1529
1530     for (i = 0; i < p_nb_elem; ++i) {
1531         opj_read_double(l_src_data, &l_temp);
1532
1533         l_src_data += sizeof(OPJ_FLOAT64);
1534
1535         *(l_dest_data++) = (OPJ_INT32) l_temp;
1536     }
1537 }
1538
1539 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1540         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1541 {
1542     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1543     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1544     OPJ_UINT32 i;
1545     OPJ_UINT32 l_temp;
1546
1547     for (i = 0; i < p_nb_elem; ++i) {
1548         l_temp = (OPJ_UINT32) * (l_src_data++);
1549
1550         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1551
1552         l_dest_data += sizeof(OPJ_INT16);
1553     }
1554 }
1555
1556 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1557         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1558 {
1559     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1560     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1561     OPJ_UINT32 i;
1562     OPJ_UINT32 l_temp;
1563
1564     for (i = 0; i < p_nb_elem; ++i) {
1565         l_temp = (OPJ_UINT32) * (l_src_data++);
1566
1567         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1568
1569         l_dest_data += sizeof(OPJ_INT32);
1570     }
1571 }
1572
1573 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1574         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1575 {
1576     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1577     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1578     OPJ_UINT32 i;
1579     OPJ_FLOAT32 l_temp;
1580
1581     for (i = 0; i < p_nb_elem; ++i) {
1582         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1583
1584         opj_write_float(l_dest_data, l_temp);
1585
1586         l_dest_data += sizeof(OPJ_FLOAT32);
1587     }
1588 }
1589
1590 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1591         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1592 {
1593     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1594     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1595     OPJ_UINT32 i;
1596     OPJ_FLOAT64 l_temp;
1597
1598     for (i = 0; i < p_nb_elem; ++i) {
1599         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1600
1601         opj_write_double(l_dest_data, l_temp);
1602
1603         l_dest_data += sizeof(OPJ_FLOAT64);
1604     }
1605 }
1606
1607 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1608 {
1609     const j2k_prog_order_t *po;
1610     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1611         if (po->enum_prog == prg_order) {
1612             return po->str_prog;
1613         }
1614     }
1615     return po->str_prog;
1616 }
1617
1618 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1619                                       OPJ_UINT32 p_nb_pocs,
1620                                       OPJ_UINT32 p_nb_resolutions,
1621                                       OPJ_UINT32 p_num_comps,
1622                                       OPJ_UINT32 p_num_layers,
1623                                       opj_event_mgr_t * p_manager)
1624 {
1625     OPJ_UINT32* packet_array;
1626     OPJ_UINT32 index, resno, compno, layno;
1627     OPJ_UINT32 i;
1628     OPJ_UINT32 step_c = 1;
1629     OPJ_UINT32 step_r = p_num_comps * step_c;
1630     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1631     OPJ_BOOL loss = OPJ_FALSE;
1632     OPJ_UINT32 layno0 = 0;
1633
1634     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1635                                             sizeof(OPJ_UINT32));
1636     if (packet_array == 00) {
1637         opj_event_msg(p_manager, EVT_ERROR,
1638                       "Not enough memory for checking the poc values.\n");
1639         return OPJ_FALSE;
1640     }
1641
1642     if (p_nb_pocs == 0) {
1643         opj_free(packet_array);
1644         return OPJ_TRUE;
1645     }
1646
1647     index = step_r * p_pocs->resno0;
1648     /* take each resolution for each poc */
1649     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1650         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1651
1652         /* take each comp of each resolution for each poc */
1653         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1654             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1655
1656             /* and finally take each layer of each res of ... */
1657             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1658                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1659                 packet_array[comp_index] = 1;
1660                 comp_index += step_l;
1661             }
1662
1663             res_index += step_c;
1664         }
1665
1666         index += step_r;
1667     }
1668     ++p_pocs;
1669
1670     /* iterate through all the pocs */
1671     for (i = 1; i < p_nb_pocs ; ++i) {
1672         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1673
1674         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1675         index = step_r * p_pocs->resno0;
1676
1677         /* take each resolution for each poc */
1678         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1679             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1680
1681             /* take each comp of each resolution for each poc */
1682             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1683                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1684
1685                 /* and finally take each layer of each res of ... */
1686                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1687                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1688                     packet_array[comp_index] = 1;
1689                     comp_index += step_l;
1690                 }
1691
1692                 res_index += step_c;
1693             }
1694
1695             index += step_r;
1696         }
1697
1698         ++p_pocs;
1699     }
1700
1701     index = 0;
1702     for (layno = 0; layno < p_num_layers ; ++layno) {
1703         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1704             for (compno = 0; compno < p_num_comps; ++compno) {
1705                 loss |= (packet_array[index] != 1);
1706                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1707                 index += step_c;
1708             }
1709         }
1710     }
1711
1712     if (loss) {
1713         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1714     }
1715
1716     opj_free(packet_array);
1717
1718     return !loss;
1719 }
1720
1721 /* ----------------------------------------------------------------------- */
1722
1723 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1724                                      OPJ_UINT32 tileno)
1725 {
1726     const OPJ_CHAR *prog = 00;
1727     OPJ_INT32 i;
1728     OPJ_UINT32 tpnum = 1;
1729     opj_tcp_t *tcp = 00;
1730     opj_poc_t * l_current_poc = 00;
1731
1732     /*  preconditions */
1733     assert(tileno < (cp->tw * cp->th));
1734     assert(pino < (cp->tcps[tileno].numpocs + 1));
1735
1736     /* get the given tile coding parameter */
1737     tcp = &cp->tcps[tileno];
1738     assert(tcp != 00);
1739
1740     l_current_poc = &(tcp->pocs[pino]);
1741     assert(l_current_poc != 0);
1742
1743     /* get the progression order as a character string */
1744     prog = opj_j2k_convert_progression_order(tcp->prg);
1745     assert(strlen(prog) > 0);
1746
1747     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1748         for (i = 0; i < 4; ++i) {
1749             switch (prog[i]) {
1750             /* component wise */
1751             case 'C':
1752                 tpnum *= l_current_poc->compE;
1753                 break;
1754             /* resolution wise */
1755             case 'R':
1756                 tpnum *= l_current_poc->resE;
1757                 break;
1758             /* precinct wise */
1759             case 'P':
1760                 tpnum *= l_current_poc->prcE;
1761                 break;
1762             /* layer wise */
1763             case 'L':
1764                 tpnum *= l_current_poc->layE;
1765                 break;
1766             }
1767             /* whould we split here ? */
1768             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1769                 cp->m_specific_param.m_enc.m_tp_pos = i;
1770                 break;
1771             }
1772         }
1773     } else {
1774         tpnum = 1;
1775     }
1776
1777     return tpnum;
1778 }
1779
1780 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1781                                      opj_cp_t *cp,
1782                                      OPJ_UINT32 * p_nb_tiles,
1783                                      opj_image_t *image,
1784                                      opj_event_mgr_t * p_manager
1785                                     )
1786 {
1787     OPJ_UINT32 pino, tileno;
1788     OPJ_UINT32 l_nb_tiles;
1789     opj_tcp_t *tcp;
1790
1791     /* preconditions */
1792     assert(p_nb_tiles != 00);
1793     assert(cp != 00);
1794     assert(image != 00);
1795     assert(p_j2k != 00);
1796     assert(p_manager != 00);
1797
1798     OPJ_UNUSED(p_j2k);
1799     OPJ_UNUSED(p_manager);
1800
1801     l_nb_tiles = cp->tw * cp->th;
1802     * p_nb_tiles = 0;
1803     tcp = cp->tcps;
1804
1805     /* INDEX >> */
1806     /* TODO mergeV2: check this part which use cstr_info */
1807     /*if (p_j2k->cstr_info) {
1808             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1809
1810             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1811                     OPJ_UINT32 cur_totnum_tp = 0;
1812
1813                     opj_pi_update_encoding_parameters(image,cp,tileno);
1814
1815                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1816                     {
1817                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1818
1819                             *p_nb_tiles = *p_nb_tiles + tp_num;
1820
1821                             cur_totnum_tp += tp_num;
1822                     }
1823
1824                     tcp->m_nb_tile_parts = cur_totnum_tp;
1825
1826                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1827                     if (l_info_tile_ptr->tp == 00) {
1828                             return OPJ_FALSE;
1829                     }
1830
1831                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1832
1833                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1834
1835                     ++l_info_tile_ptr;
1836                     ++tcp;
1837             }
1838     }
1839     else */{
1840         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1841             OPJ_UINT32 cur_totnum_tp = 0;
1842
1843             opj_pi_update_encoding_parameters(image, cp, tileno);
1844
1845             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1846                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1847
1848                 *p_nb_tiles = *p_nb_tiles + tp_num;
1849
1850                 cur_totnum_tp += tp_num;
1851             }
1852             tcp->m_nb_tile_parts = cur_totnum_tp;
1853
1854             ++tcp;
1855         }
1856     }
1857
1858     return OPJ_TRUE;
1859 }
1860
1861 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1862                                   opj_stream_private_t *p_stream,
1863                                   opj_event_mgr_t * p_manager)
1864 {
1865     /* 2 bytes will be written */
1866     OPJ_BYTE * l_start_stream = 00;
1867
1868     /* preconditions */
1869     assert(p_stream != 00);
1870     assert(p_j2k != 00);
1871     assert(p_manager != 00);
1872
1873     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1874
1875     /* write SOC identifier */
1876     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1877
1878     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1879         return OPJ_FALSE;
1880     }
1881
1882     /* UniPG>> */
1883 #ifdef USE_JPWL
1884     /* update markers struct */
1885     /*
1886             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1887     */
1888     assert(0 && "TODO");
1889 #endif /* USE_JPWL */
1890     /* <<UniPG */
1891
1892     return OPJ_TRUE;
1893 }
1894
1895 /**
1896  * Reads a SOC marker (Start of Codestream)
1897  * @param       p_j2k           the jpeg2000 file codec.
1898  * @param       p_stream        FIXME DOC
1899  * @param       p_manager       the user event manager.
1900 */
1901 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1902                                  opj_stream_private_t *p_stream,
1903                                  opj_event_mgr_t * p_manager
1904                                 )
1905 {
1906     OPJ_BYTE l_data [2];
1907     OPJ_UINT32 l_marker;
1908
1909     /* preconditions */
1910     assert(p_j2k != 00);
1911     assert(p_manager != 00);
1912     assert(p_stream != 00);
1913
1914     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1915         return OPJ_FALSE;
1916     }
1917
1918     opj_read_bytes(l_data, &l_marker, 2);
1919     if (l_marker != J2K_MS_SOC) {
1920         return OPJ_FALSE;
1921     }
1922
1923     /* Next marker should be a SIZ marker in the main header */
1924     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1925
1926     /* FIXME move it in a index structure included in p_j2k*/
1927     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1928
1929     opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n",
1930                   p_j2k->cstr_index->main_head_start);
1931
1932     /* Add the marker to the codestream index*/
1933     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1934                                           p_j2k->cstr_index->main_head_start, 2)) {
1935         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1936         return OPJ_FALSE;
1937     }
1938     return OPJ_TRUE;
1939 }
1940
1941 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1942                                   opj_stream_private_t *p_stream,
1943                                   opj_event_mgr_t * p_manager)
1944 {
1945     OPJ_UINT32 i;
1946     OPJ_UINT32 l_size_len;
1947     OPJ_BYTE * l_current_ptr;
1948     opj_image_t * l_image = 00;
1949     opj_cp_t *cp = 00;
1950     opj_image_comp_t * l_img_comp = 00;
1951
1952     /* preconditions */
1953     assert(p_stream != 00);
1954     assert(p_j2k != 00);
1955     assert(p_manager != 00);
1956
1957     l_image = p_j2k->m_private_image;
1958     cp = &(p_j2k->m_cp);
1959     l_size_len = 40 + 3 * l_image->numcomps;
1960     l_img_comp = l_image->comps;
1961
1962     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1963
1964         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1965                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1966         if (! new_header_tile_data) {
1967             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1968             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1969             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1970             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1971             return OPJ_FALSE;
1972         }
1973         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1974         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1975     }
1976
1977     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1978
1979     /* write SOC identifier */
1980     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1981     l_current_ptr += 2;
1982
1983     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1984     l_current_ptr += 2;
1985
1986     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1987     l_current_ptr += 2;
1988
1989     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1990     l_current_ptr += 4;
1991
1992     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1993     l_current_ptr += 4;
1994
1995     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1996     l_current_ptr += 4;
1997
1998     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1999     l_current_ptr += 4;
2000
2001     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2002     l_current_ptr += 4;
2003
2004     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2005     l_current_ptr += 4;
2006
2007     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2008     l_current_ptr += 4;
2009
2010     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2011     l_current_ptr += 4;
2012
2013     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2014     l_current_ptr += 2;
2015
2016     for (i = 0; i < l_image->numcomps; ++i) {
2017         /* TODO here with MCT ? */
2018         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2019                         1);      /* Ssiz_i */
2020         ++l_current_ptr;
2021
2022         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2023         ++l_current_ptr;
2024
2025         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2026         ++l_current_ptr;
2027
2028         ++l_img_comp;
2029     }
2030
2031     if (opj_stream_write_data(p_stream,
2032                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2033                               p_manager) != l_size_len) {
2034         return OPJ_FALSE;
2035     }
2036
2037     return OPJ_TRUE;
2038 }
2039
2040 /**
2041  * Reads a SIZ marker (image and tile size)
2042  * @param       p_j2k           the jpeg2000 file codec.
2043  * @param       p_header_data   the data contained in the SIZ box.
2044  * @param       p_header_size   the size of the data contained in the SIZ marker.
2045  * @param       p_manager       the user event manager.
2046 */
2047 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2048                                  OPJ_BYTE * p_header_data,
2049                                  OPJ_UINT32 p_header_size,
2050                                  opj_event_mgr_t * p_manager
2051                                 )
2052 {
2053     OPJ_UINT32 i;
2054     OPJ_UINT32 l_nb_comp;
2055     OPJ_UINT32 l_nb_comp_remain;
2056     OPJ_UINT32 l_remaining_size;
2057     OPJ_UINT32 l_nb_tiles;
2058     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2059     OPJ_UINT32 l_prec0, l_sgnd0;
2060     opj_image_t *l_image = 00;
2061     opj_cp_t *l_cp = 00;
2062     opj_image_comp_t * l_img_comp = 00;
2063     opj_tcp_t * l_current_tile_param = 00;
2064
2065     /* preconditions */
2066     assert(p_j2k != 00);
2067     assert(p_manager != 00);
2068     assert(p_header_data != 00);
2069
2070     l_image = p_j2k->m_private_image;
2071     l_cp = &(p_j2k->m_cp);
2072
2073     /* minimum size == 39 - 3 (= minimum component parameter) */
2074     if (p_header_size < 36) {
2075         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2076         return OPJ_FALSE;
2077     }
2078
2079     l_remaining_size = p_header_size - 36;
2080     l_nb_comp = l_remaining_size / 3;
2081     l_nb_comp_remain = l_remaining_size % 3;
2082     if (l_nb_comp_remain != 0) {
2083         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2084         return OPJ_FALSE;
2085     }
2086
2087     opj_read_bytes(p_header_data, &l_tmp,
2088                    2);                                                /* Rsiz (capabilities) */
2089     p_header_data += 2;
2090     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2091     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2092     p_header_data += 4;
2093     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2094     p_header_data += 4;
2095     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2096     p_header_data += 4;
2097     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2098     p_header_data += 4;
2099     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2100                    4);             /* XTsiz */
2101     p_header_data += 4;
2102     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2103                    4);             /* YTsiz */
2104     p_header_data += 4;
2105     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2106                    4);             /* XT0siz */
2107     p_header_data += 4;
2108     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2109                    4);             /* YT0siz */
2110     p_header_data += 4;
2111     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2112                    2);                 /* Csiz */
2113     p_header_data += 2;
2114     if (l_tmp < 16385) {
2115         l_image->numcomps = (OPJ_UINT16) l_tmp;
2116     } else {
2117         opj_event_msg(p_manager, EVT_ERROR,
2118                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2119         return OPJ_FALSE;
2120     }
2121
2122     if (l_image->numcomps != l_nb_comp) {
2123         opj_event_msg(p_manager, EVT_ERROR,
2124                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2125                       l_image->numcomps, l_nb_comp);
2126         return OPJ_FALSE;
2127     }
2128
2129     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2130     /* testcase issue427-null-image-size.jp2 */
2131     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2132         opj_event_msg(p_manager, EVT_ERROR,
2133                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2134                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2135                       (OPJ_INT64)l_image->y1 - l_image->y0);
2136         return OPJ_FALSE;
2137     }
2138     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2139     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2140         opj_event_msg(p_manager, EVT_ERROR,
2141                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2142                       l_cp->tdy);
2143         return OPJ_FALSE;
2144     }
2145
2146     /* testcase 1610.pdf.SIGSEGV.59c.681 */
2147     if ((0xFFFFFFFFU / l_image->x1) < l_image->y1) {
2148         opj_event_msg(p_manager, EVT_ERROR,
2149                       "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2150         return OPJ_FALSE;
2151     }
2152
2153     /* testcase issue427-illegal-tile-offset.jp2 */
2154     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2155     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2156     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2157             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2158         opj_event_msg(p_manager, EVT_ERROR,
2159                       "Error with SIZ marker: illegal tile offset\n");
2160         return OPJ_FALSE;
2161     }
2162     if (!p_j2k->dump_state) {
2163         OPJ_UINT32 siz_w, siz_h;
2164
2165         siz_w = l_image->x1 - l_image->x0;
2166         siz_h = l_image->y1 - l_image->y0;
2167
2168         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2169                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2170             opj_event_msg(p_manager, EVT_ERROR,
2171                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2172                           p_j2k->ihdr_h, siz_w, siz_h);
2173             return OPJ_FALSE;
2174         }
2175     }
2176 #ifdef USE_JPWL
2177     if (l_cp->correct) {
2178         /* if JPWL is on, we check whether TX errors have damaged
2179           too much the SIZ parameters */
2180         if (!(l_image->x1 * l_image->y1)) {
2181             opj_event_msg(p_manager, EVT_ERROR,
2182                           "JPWL: bad image size (%d x %d)\n",
2183                           l_image->x1, l_image->y1);
2184             if (!JPWL_ASSUME) {
2185                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2186                 return OPJ_FALSE;
2187             }
2188         }
2189
2190         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2191                 if (l_image->numcomps != ((len - 38) / 3)) {
2192                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2193                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2194                                 l_image->numcomps, ((len - 38) / 3));
2195                         if (!JPWL_ASSUME) {
2196                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2197                                 return OPJ_FALSE;
2198                         }
2199         */              /* we try to correct */
2200         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2201                         if (l_image->numcomps < ((len - 38) / 3)) {
2202                                 len = 38 + 3 * l_image->numcomps;
2203                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2204                                         len);
2205                         } else {
2206                                 l_image->numcomps = ((len - 38) / 3);
2207                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2208                                         l_image->numcomps);
2209                         }
2210                 }
2211         */
2212
2213         /* update components number in the jpwl_exp_comps filed */
2214         l_cp->exp_comps = l_image->numcomps;
2215     }
2216 #endif /* USE_JPWL */
2217
2218     /* Allocate the resulting image components */
2219     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2220                      sizeof(opj_image_comp_t));
2221     if (l_image->comps == 00) {
2222         l_image->numcomps = 0;
2223         opj_event_msg(p_manager, EVT_ERROR,
2224                       "Not enough memory to take in charge SIZ marker\n");
2225         return OPJ_FALSE;
2226     }
2227
2228     l_img_comp = l_image->comps;
2229
2230     l_prec0 = 0;
2231     l_sgnd0 = 0;
2232     /* Read the component information */
2233     for (i = 0; i < l_image->numcomps; ++i) {
2234         OPJ_UINT32 tmp;
2235         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2236         ++p_header_data;
2237         l_img_comp->prec = (tmp & 0x7f) + 1;
2238         l_img_comp->sgnd = tmp >> 7;
2239
2240         if (p_j2k->dump_state == 0) {
2241             if (i == 0) {
2242                 l_prec0 = l_img_comp->prec;
2243                 l_sgnd0 = l_img_comp->sgnd;
2244             } else if (!l_cp->allow_different_bit_depth_sign
2245                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2246                 opj_event_msg(p_manager, EVT_WARNING,
2247                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2248                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2249                               i, l_img_comp->prec, l_img_comp->sgnd);
2250             }
2251             /* TODO: we should perhaps also check against JP2 BPCC values */
2252         }
2253         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2254         ++p_header_data;
2255         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2256         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2257         ++p_header_data;
2258         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2259         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2260                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2261             opj_event_msg(p_manager, EVT_ERROR,
2262                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2263                           i, l_img_comp->dx, l_img_comp->dy);
2264             return OPJ_FALSE;
2265         }
2266         /* Avoids later undefined shift in computation of */
2267         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2268                     << (l_image->comps[i].prec - 1); */
2269         if (l_img_comp->prec > 31) {
2270             opj_event_msg(p_manager, EVT_ERROR,
2271                           "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",
2272                           i, l_img_comp->prec);
2273             return OPJ_FALSE;
2274         }
2275 #ifdef USE_JPWL
2276         if (l_cp->correct) {
2277             /* if JPWL is on, we check whether TX errors have damaged
2278                     too much the SIZ parameters, again */
2279             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2280                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2281                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2282                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2283                 if (!JPWL_ASSUME) {
2284                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2285                     return OPJ_FALSE;
2286                 }
2287                 /* we try to correct */
2288                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2289                 if (!l_image->comps[i].dx) {
2290                     l_image->comps[i].dx = 1;
2291                     opj_event_msg(p_manager, EVT_WARNING,
2292                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2293                                   i, l_image->comps[i].dx);
2294                 }
2295                 if (!l_image->comps[i].dy) {
2296                     l_image->comps[i].dy = 1;
2297                     opj_event_msg(p_manager, EVT_WARNING,
2298                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2299                                   i, l_image->comps[i].dy);
2300                 }
2301             }
2302         }
2303 #endif /* USE_JPWL */
2304         l_img_comp->resno_decoded =
2305             0;                                                          /* number of resolution decoded */
2306         l_img_comp->factor =
2307             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2308         ++l_img_comp;
2309     }
2310
2311     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2312         return OPJ_FALSE;
2313     }
2314
2315     /* Compute the number of tiles */
2316     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2317                                            (OPJ_INT32)l_cp->tdx);
2318     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2319                                            (OPJ_INT32)l_cp->tdy);
2320
2321     /* Check that the number of tiles is valid */
2322     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2323         opj_event_msg(p_manager, EVT_ERROR,
2324                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2325                       l_cp->tw, l_cp->th);
2326         return OPJ_FALSE;
2327     }
2328     l_nb_tiles = l_cp->tw * l_cp->th;
2329
2330     /* Define the tiles which will be decoded */
2331     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2332         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2333             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2334         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2335             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2336         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2337                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2338                 (OPJ_INT32)l_cp->tdx);
2339         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2340                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2341                 (OPJ_INT32)l_cp->tdy);
2342     } else {
2343         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2344         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2345         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2346         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2347     }
2348
2349 #ifdef USE_JPWL
2350     if (l_cp->correct) {
2351         /* if JPWL is on, we check whether TX errors have damaged
2352           too much the SIZ parameters */
2353         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2354                 (l_cp->th > l_cp->max_tiles)) {
2355             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2356                           "JPWL: bad number of tiles (%d x %d)\n",
2357                           l_cp->tw, l_cp->th);
2358             if (!JPWL_ASSUME) {
2359                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2360                 return OPJ_FALSE;
2361             }
2362             /* we try to correct */
2363             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2364             if (l_cp->tw < 1) {
2365                 l_cp->tw = 1;
2366                 opj_event_msg(p_manager, EVT_WARNING,
2367                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2368                               l_cp->tw);
2369             }
2370             if (l_cp->tw > l_cp->max_tiles) {
2371                 l_cp->tw = 1;
2372                 opj_event_msg(p_manager, EVT_WARNING,
2373                               "- too large x, increase expectance of %d\n"
2374                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2375                               l_cp->max_tiles, l_cp->tw);
2376             }
2377             if (l_cp->th < 1) {
2378                 l_cp->th = 1;
2379                 opj_event_msg(p_manager, EVT_WARNING,
2380                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2381                               l_cp->th);
2382             }
2383             if (l_cp->th > l_cp->max_tiles) {
2384                 l_cp->th = 1;
2385                 opj_event_msg(p_manager, EVT_WARNING,
2386                               "- too large y, increase expectance of %d to continue\n",
2387                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2388                               l_cp->max_tiles, l_cp->th);
2389             }
2390         }
2391     }
2392 #endif /* USE_JPWL */
2393
2394     /* memory allocations */
2395     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2396     if (l_cp->tcps == 00) {
2397         opj_event_msg(p_manager, EVT_ERROR,
2398                       "Not enough memory to take in charge SIZ marker\n");
2399         return OPJ_FALSE;
2400     }
2401
2402 #ifdef USE_JPWL
2403     if (l_cp->correct) {
2404         if (!l_cp->tcps) {
2405             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2406                           "JPWL: could not alloc tcps field of cp\n");
2407             if (!JPWL_ASSUME) {
2408                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2409                 return OPJ_FALSE;
2410             }
2411         }
2412     }
2413 #endif /* USE_JPWL */
2414
2415     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2416         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2417     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2418         opj_event_msg(p_manager, EVT_ERROR,
2419                       "Not enough memory to take in charge SIZ marker\n");
2420         return OPJ_FALSE;
2421     }
2422
2423     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2424         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2425                                     sizeof(opj_mct_data_t));
2426
2427     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2428         opj_event_msg(p_manager, EVT_ERROR,
2429                       "Not enough memory to take in charge SIZ marker\n");
2430         return OPJ_FALSE;
2431     }
2432     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2433         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2434
2435     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2436         (opj_simple_mcc_decorrelation_data_t*)
2437         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2438                    sizeof(opj_simple_mcc_decorrelation_data_t));
2439
2440     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2441         opj_event_msg(p_manager, EVT_ERROR,
2442                       "Not enough memory to take in charge SIZ marker\n");
2443         return OPJ_FALSE;
2444     }
2445     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2446         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2447
2448     /* set up default dc level shift */
2449     for (i = 0; i < l_image->numcomps; ++i) {
2450         if (! l_image->comps[i].sgnd) {
2451             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2452                     << (l_image->comps[i].prec - 1);
2453         }
2454     }
2455
2456     l_current_tile_param = l_cp->tcps;
2457     for (i = 0; i < l_nb_tiles; ++i) {
2458         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2459                                       sizeof(opj_tccp_t));
2460         if (l_current_tile_param->tccps == 00) {
2461             opj_event_msg(p_manager, EVT_ERROR,
2462                           "Not enough memory to take in charge SIZ marker\n");
2463             return OPJ_FALSE;
2464         }
2465
2466         ++l_current_tile_param;
2467     }
2468
2469     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2470     opj_image_comp_header_update(l_image, l_cp);
2471
2472     return OPJ_TRUE;
2473 }
2474
2475 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2476                                   opj_stream_private_t *p_stream,
2477                                   opj_event_mgr_t * p_manager
2478                                  )
2479 {
2480     OPJ_UINT32 l_comment_size;
2481     OPJ_UINT32 l_total_com_size;
2482     const OPJ_CHAR *l_comment;
2483     OPJ_BYTE * l_current_ptr = 00;
2484
2485     /* preconditions */
2486     assert(p_j2k != 00);
2487     assert(p_stream != 00);
2488     assert(p_manager != 00);
2489
2490     l_comment = p_j2k->m_cp.comment;
2491     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2492     l_total_com_size = l_comment_size + 6;
2493
2494     if (l_total_com_size >
2495             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2496         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2497                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2498         if (! new_header_tile_data) {
2499             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2500             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2501             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2502             opj_event_msg(p_manager, EVT_ERROR,
2503                           "Not enough memory to write the COM marker\n");
2504             return OPJ_FALSE;
2505         }
2506         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2507         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2508     }
2509
2510     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2511
2512     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2513     l_current_ptr += 2;
2514
2515     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2516     l_current_ptr += 2;
2517
2518     opj_write_bytes(l_current_ptr, 1,
2519                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2520     l_current_ptr += 2;
2521
2522     memcpy(l_current_ptr, l_comment, l_comment_size);
2523
2524     if (opj_stream_write_data(p_stream,
2525                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2526                               p_manager) != l_total_com_size) {
2527         return OPJ_FALSE;
2528     }
2529
2530     return OPJ_TRUE;
2531 }
2532
2533 /**
2534  * Reads a COM marker (comments)
2535  * @param       p_j2k           the jpeg2000 file codec.
2536  * @param       p_header_data   the data contained in the COM box.
2537  * @param       p_header_size   the size of the data contained in the COM marker.
2538  * @param       p_manager               the user event manager.
2539 */
2540 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2541                                  OPJ_BYTE * p_header_data,
2542                                  OPJ_UINT32 p_header_size,
2543                                  opj_event_mgr_t * p_manager
2544                                 )
2545 {
2546     /* preconditions */
2547     assert(p_j2k != 00);
2548     assert(p_manager != 00);
2549     assert(p_header_data != 00);
2550
2551     OPJ_UNUSED(p_j2k);
2552     OPJ_UNUSED(p_header_data);
2553     OPJ_UNUSED(p_header_size);
2554     OPJ_UNUSED(p_manager);
2555
2556     return OPJ_TRUE;
2557 }
2558
2559 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2560                                   opj_stream_private_t *p_stream,
2561                                   opj_event_mgr_t * p_manager)
2562 {
2563     opj_cp_t *l_cp = 00;
2564     opj_tcp_t *l_tcp = 00;
2565     OPJ_UINT32 l_code_size, l_remaining_size;
2566     OPJ_BYTE * l_current_data = 00;
2567
2568     /* preconditions */
2569     assert(p_j2k != 00);
2570     assert(p_manager != 00);
2571     assert(p_stream != 00);
2572
2573     l_cp = &(p_j2k->m_cp);
2574     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2575     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2576                   p_j2k->m_current_tile_number, 0);
2577     l_remaining_size = l_code_size;
2578
2579     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2580         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2581                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2582         if (! new_header_tile_data) {
2583             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2584             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2585             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2586             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2587             return OPJ_FALSE;
2588         }
2589         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2590         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2591     }
2592
2593     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2594
2595     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2596     l_current_data += 2;
2597
2598     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2599     l_current_data += 2;
2600
2601     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2602     ++l_current_data;
2603
2604     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2605     ++l_current_data;
2606
2607     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2608     l_current_data += 2;
2609
2610     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2611     ++l_current_data;
2612
2613     l_remaining_size -= 9;
2614
2615     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2616                                     l_current_data, &l_remaining_size, p_manager)) {
2617         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2618         return OPJ_FALSE;
2619     }
2620
2621     if (l_remaining_size != 0) {
2622         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2623         return OPJ_FALSE;
2624     }
2625
2626     if (opj_stream_write_data(p_stream,
2627                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2628                               p_manager) != l_code_size) {
2629         return OPJ_FALSE;
2630     }
2631
2632     return OPJ_TRUE;
2633 }
2634
2635 /**
2636  * Reads a COD marker (Coding Styke defaults)
2637  * @param       p_header_data   the data contained in the COD box.
2638  * @param       p_j2k                   the jpeg2000 codec.
2639  * @param       p_header_size   the size of the data contained in the COD marker.
2640  * @param       p_manager               the user event manager.
2641 */
2642 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2643                                  OPJ_BYTE * p_header_data,
2644                                  OPJ_UINT32 p_header_size,
2645                                  opj_event_mgr_t * p_manager
2646                                 )
2647 {
2648     /* loop */
2649     OPJ_UINT32 i;
2650     OPJ_UINT32 l_tmp;
2651     opj_cp_t *l_cp = 00;
2652     opj_tcp_t *l_tcp = 00;
2653     opj_image_t *l_image = 00;
2654
2655     /* preconditions */
2656     assert(p_header_data != 00);
2657     assert(p_j2k != 00);
2658     assert(p_manager != 00);
2659
2660     l_image = p_j2k->m_private_image;
2661     l_cp = &(p_j2k->m_cp);
2662
2663     /* If we are in the first tile-part header of the current tile */
2664     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2665             &l_cp->tcps[p_j2k->m_current_tile_number] :
2666             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2667
2668     /* Only one COD per tile */
2669     if (l_tcp->cod) {
2670         opj_event_msg(p_manager, EVT_ERROR,
2671                       "COD marker already read. No more than one COD marker per tile.\n");
2672         return OPJ_FALSE;
2673     }
2674     l_tcp->cod = 1;
2675
2676     /* Make sure room is sufficient */
2677     if (p_header_size < 5) {
2678         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2679         return OPJ_FALSE;
2680     }
2681
2682     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2683     ++p_header_data;
2684     /* Make sure we know how to decode this */
2685     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2686                                      J2K_CP_CSTY_EPH)) != 0U) {
2687         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2688         return OPJ_FALSE;
2689     }
2690     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2691     ++p_header_data;
2692     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2693     /* Make sure progression order is valid */
2694     if (l_tcp->prg > OPJ_CPRL) {
2695         opj_event_msg(p_manager, EVT_ERROR,
2696                       "Unknown progression order in COD marker\n");
2697         l_tcp->prg = OPJ_PROG_UNKNOWN;
2698     }
2699     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2700     p_header_data += 2;
2701
2702     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2703         opj_event_msg(p_manager, EVT_ERROR,
2704                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2705                       l_tcp->numlayers);
2706         return OPJ_FALSE;
2707     }
2708
2709     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2710     if (l_cp->m_specific_param.m_dec.m_layer) {
2711         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2712     } else {
2713         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2714     }
2715
2716     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2717     ++p_header_data;
2718
2719     p_header_size -= 5;
2720     for (i = 0; i < l_image->numcomps; ++i) {
2721         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2722     }
2723
2724     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2725                                    p_manager)) {
2726         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2727         return OPJ_FALSE;
2728     }
2729
2730     if (p_header_size != 0) {
2731         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2732         return OPJ_FALSE;
2733     }
2734
2735     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2736     opj_j2k_copy_tile_component_parameters(p_j2k);
2737
2738     /* Index */
2739 #ifdef WIP_REMOVE_MSD
2740     if (p_j2k->cstr_info) {
2741         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2742         p_j2k->cstr_info->prog = l_tcp->prg;
2743         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2744         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2745                                             l_image->numcomps * sizeof(OPJ_UINT32));
2746         if (!p_j2k->cstr_info->numdecompos) {
2747             return OPJ_FALSE;
2748         }
2749         for (i = 0; i < l_image->numcomps; ++i) {
2750             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2751         }
2752     }
2753 #endif
2754
2755     return OPJ_TRUE;
2756 }
2757
2758 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2759                                   OPJ_UINT32 p_comp_no,
2760                                   opj_stream_private_t *p_stream,
2761                                   opj_event_mgr_t * p_manager)
2762 {
2763     OPJ_UINT32 l_coc_size, l_remaining_size;
2764     OPJ_UINT32 l_comp_room;
2765
2766     /* preconditions */
2767     assert(p_j2k != 00);
2768     assert(p_manager != 00);
2769     assert(p_stream != 00);
2770
2771     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2772
2773     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2774                  p_j2k->m_current_tile_number, p_comp_no);
2775
2776     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2777         OPJ_BYTE *new_header_tile_data;
2778         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2779                 = (OPJ_BYTE*)opj_realloc(
2780                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2781                         l_coc_size);*/
2782
2783         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2784                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2785         if (! new_header_tile_data) {
2786             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2787             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2788             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2789             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2790             return OPJ_FALSE;
2791         }
2792         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2793         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2794     }
2795
2796     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2797                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2798                                 p_manager);
2799
2800     if (opj_stream_write_data(p_stream,
2801                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2802                               p_manager) != l_coc_size) {
2803         return OPJ_FALSE;
2804     }
2805
2806     return OPJ_TRUE;
2807 }
2808
2809 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2810                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2811 {
2812     opj_cp_t *l_cp = NULL;
2813     opj_tcp_t *l_tcp = NULL;
2814
2815     /* preconditions */
2816     assert(p_j2k != 00);
2817
2818     l_cp = &(p_j2k->m_cp);
2819     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2820
2821     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2822         return OPJ_FALSE;
2823     }
2824
2825
2826     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2827                                        p_first_comp_no, p_second_comp_no);
2828 }
2829
2830 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2831                                         OPJ_UINT32 p_comp_no,
2832                                         OPJ_BYTE * p_data,
2833                                         OPJ_UINT32 * p_data_written,
2834                                         opj_event_mgr_t * p_manager
2835                                        )
2836 {
2837     opj_cp_t *l_cp = 00;
2838     opj_tcp_t *l_tcp = 00;
2839     OPJ_UINT32 l_coc_size, l_remaining_size;
2840     OPJ_BYTE * l_current_data = 00;
2841     opj_image_t *l_image = 00;
2842     OPJ_UINT32 l_comp_room;
2843
2844     /* preconditions */
2845     assert(p_j2k != 00);
2846     assert(p_manager != 00);
2847
2848     l_cp = &(p_j2k->m_cp);
2849     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2850     l_image = p_j2k->m_private_image;
2851     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2852
2853     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2854                  p_j2k->m_current_tile_number, p_comp_no);
2855     l_remaining_size = l_coc_size;
2856
2857     l_current_data = p_data;
2858
2859     opj_write_bytes(l_current_data, J2K_MS_COC,
2860                     2);                         /* COC */
2861     l_current_data += 2;
2862
2863     opj_write_bytes(l_current_data, l_coc_size - 2,
2864                     2);                     /* L_COC */
2865     l_current_data += 2;
2866
2867     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2868     l_current_data += l_comp_room;
2869
2870     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2871                     1);               /* Scoc */
2872     ++l_current_data;
2873
2874     l_remaining_size -= (5 + l_comp_room);
2875     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2876                               l_current_data, &l_remaining_size, p_manager);
2877     * p_data_written = l_coc_size;
2878 }
2879
2880 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2881 {
2882     OPJ_UINT32 i, j;
2883     OPJ_UINT32 l_nb_comp;
2884     OPJ_UINT32 l_nb_tiles;
2885     OPJ_UINT32 l_max = 0;
2886
2887     /* preconditions */
2888
2889     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2890     l_nb_comp = p_j2k->m_private_image->numcomps;
2891
2892     for (i = 0; i < l_nb_tiles; ++i) {
2893         for (j = 0; j < l_nb_comp; ++j) {
2894             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2895         }
2896     }
2897
2898     return 6 + l_max;
2899 }
2900
2901 /**
2902  * Reads a COC marker (Coding Style Component)
2903  * @param       p_header_data   the data contained in the COC box.
2904  * @param       p_j2k                   the jpeg2000 codec.
2905  * @param       p_header_size   the size of the data contained in the COC marker.
2906  * @param       p_manager               the user event manager.
2907 */
2908 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2909                                  OPJ_BYTE * p_header_data,
2910                                  OPJ_UINT32 p_header_size,
2911                                  opj_event_mgr_t * p_manager
2912                                 )
2913 {
2914     opj_cp_t *l_cp = NULL;
2915     opj_tcp_t *l_tcp = NULL;
2916     opj_image_t *l_image = NULL;
2917     OPJ_UINT32 l_comp_room;
2918     OPJ_UINT32 l_comp_no;
2919
2920     /* preconditions */
2921     assert(p_header_data != 00);
2922     assert(p_j2k != 00);
2923     assert(p_manager != 00);
2924
2925     l_cp = &(p_j2k->m_cp);
2926     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2927             ?
2928             &l_cp->tcps[p_j2k->m_current_tile_number] :
2929             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2930     l_image = p_j2k->m_private_image;
2931
2932     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2933
2934     /* make sure room is sufficient*/
2935     if (p_header_size < l_comp_room + 1) {
2936         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2937         return OPJ_FALSE;
2938     }
2939     p_header_size -= l_comp_room + 1;
2940
2941     opj_read_bytes(p_header_data, &l_comp_no,
2942                    l_comp_room);                 /* Ccoc */
2943     p_header_data += l_comp_room;
2944     if (l_comp_no >= l_image->numcomps) {
2945         opj_event_msg(p_manager, EVT_ERROR,
2946                       "Error reading COC marker (bad number of components)\n");
2947         return OPJ_FALSE;
2948     }
2949
2950     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2951                    1);                  /* Scoc */
2952     ++p_header_data ;
2953
2954     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2955                                    p_manager)) {
2956         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2957         return OPJ_FALSE;
2958     }
2959
2960     if (p_header_size != 0) {
2961         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2962         return OPJ_FALSE;
2963     }
2964     return OPJ_TRUE;
2965 }
2966
2967 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2968                                   opj_stream_private_t *p_stream,
2969                                   opj_event_mgr_t * p_manager
2970                                  )
2971 {
2972     OPJ_UINT32 l_qcd_size, l_remaining_size;
2973     OPJ_BYTE * l_current_data = 00;
2974
2975     /* preconditions */
2976     assert(p_j2k != 00);
2977     assert(p_manager != 00);
2978     assert(p_stream != 00);
2979
2980     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2981                  0);
2982     l_remaining_size = l_qcd_size;
2983
2984     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2985         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2986                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2987         if (! new_header_tile_data) {
2988             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2989             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2990             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2991             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2992             return OPJ_FALSE;
2993         }
2994         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2995         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2996     }
2997
2998     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2999
3000     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
3001     l_current_data += 2;
3002
3003     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
3004     l_current_data += 2;
3005
3006     l_remaining_size -= 4;
3007
3008     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3009                                   l_current_data, &l_remaining_size, p_manager)) {
3010         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3011         return OPJ_FALSE;
3012     }
3013
3014     if (l_remaining_size != 0) {
3015         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3016         return OPJ_FALSE;
3017     }
3018
3019     if (opj_stream_write_data(p_stream,
3020                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3021                               p_manager) != l_qcd_size) {
3022         return OPJ_FALSE;
3023     }
3024
3025     return OPJ_TRUE;
3026 }
3027
3028 /**
3029  * Reads a QCD marker (Quantization defaults)
3030  * @param       p_header_data   the data contained in the QCD box.
3031  * @param       p_j2k                   the jpeg2000 codec.
3032  * @param       p_header_size   the size of the data contained in the QCD marker.
3033  * @param       p_manager               the user event manager.
3034 */
3035 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3036                                  OPJ_BYTE * p_header_data,
3037                                  OPJ_UINT32 p_header_size,
3038                                  opj_event_mgr_t * p_manager
3039                                 )
3040 {
3041     /* preconditions */
3042     assert(p_header_data != 00);
3043     assert(p_j2k != 00);
3044     assert(p_manager != 00);
3045
3046     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3047                                  p_manager)) {
3048         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3049         return OPJ_FALSE;
3050     }
3051
3052     if (p_header_size != 0) {
3053         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3054         return OPJ_FALSE;
3055     }
3056
3057     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3058     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3059
3060     return OPJ_TRUE;
3061 }
3062
3063 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3064                                   OPJ_UINT32 p_comp_no,
3065                                   opj_stream_private_t *p_stream,
3066                                   opj_event_mgr_t * p_manager
3067                                  )
3068 {
3069     OPJ_UINT32 l_qcc_size, l_remaining_size;
3070
3071     /* preconditions */
3072     assert(p_j2k != 00);
3073     assert(p_manager != 00);
3074     assert(p_stream != 00);
3075
3076     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3077                  p_comp_no);
3078     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3079     l_remaining_size = l_qcc_size;
3080
3081     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3082         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3083                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3084         if (! new_header_tile_data) {
3085             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3086             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3087             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3088             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3089             return OPJ_FALSE;
3090         }
3091         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3092         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3093     }
3094
3095     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3096                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3097                                 p_manager);
3098
3099     if (opj_stream_write_data(p_stream,
3100                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3101                               p_manager) != l_qcc_size) {
3102         return OPJ_FALSE;
3103     }
3104
3105     return OPJ_TRUE;
3106 }
3107
3108 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3109                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3110 {
3111     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3112                                      p_first_comp_no, p_second_comp_no);
3113 }
3114
3115 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3116                                         OPJ_UINT32 p_comp_no,
3117                                         OPJ_BYTE * p_data,
3118                                         OPJ_UINT32 * p_data_written,
3119                                         opj_event_mgr_t * p_manager
3120                                        )
3121 {
3122     OPJ_UINT32 l_qcc_size, l_remaining_size;
3123     OPJ_BYTE * l_current_data = 00;
3124
3125     /* preconditions */
3126     assert(p_j2k != 00);
3127     assert(p_manager != 00);
3128
3129     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3130                  p_comp_no);
3131     l_remaining_size = l_qcc_size;
3132
3133     l_current_data = p_data;
3134
3135     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3136     l_current_data += 2;
3137
3138     if (p_j2k->m_private_image->numcomps <= 256) {
3139         --l_qcc_size;
3140
3141         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3142         l_current_data += 2;
3143
3144         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3145         ++l_current_data;
3146
3147         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3148         l_remaining_size -= 6;
3149     } else {
3150         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3151         l_current_data += 2;
3152
3153         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3154         l_current_data += 2;
3155
3156         l_remaining_size -= 6;
3157     }
3158
3159     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3160                             l_current_data, &l_remaining_size, p_manager);
3161
3162     *p_data_written = l_qcc_size;
3163 }
3164
3165 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3166 {
3167     return opj_j2k_get_max_coc_size(p_j2k);
3168 }
3169
3170 /**
3171  * Reads a QCC marker (Quantization component)
3172  * @param       p_header_data   the data contained in the QCC box.
3173  * @param       p_j2k                   the jpeg2000 codec.
3174  * @param       p_header_size   the size of the data contained in the QCC marker.
3175  * @param       p_manager               the user event manager.
3176 */
3177 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3178                                  OPJ_BYTE * p_header_data,
3179                                  OPJ_UINT32 p_header_size,
3180                                  opj_event_mgr_t * p_manager
3181                                 )
3182 {
3183     OPJ_UINT32 l_num_comp, l_comp_no;
3184
3185     /* preconditions */
3186     assert(p_header_data != 00);
3187     assert(p_j2k != 00);
3188     assert(p_manager != 00);
3189
3190     l_num_comp = p_j2k->m_private_image->numcomps;
3191
3192     if (l_num_comp <= 256) {
3193         if (p_header_size < 1) {
3194             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3195             return OPJ_FALSE;
3196         }
3197         opj_read_bytes(p_header_data, &l_comp_no, 1);
3198         ++p_header_data;
3199         --p_header_size;
3200     } else {
3201         if (p_header_size < 2) {
3202             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3203             return OPJ_FALSE;
3204         }
3205         opj_read_bytes(p_header_data, &l_comp_no, 2);
3206         p_header_data += 2;
3207         p_header_size -= 2;
3208     }
3209
3210 #ifdef USE_JPWL
3211     if (p_j2k->m_cp.correct) {
3212
3213         static OPJ_UINT32 backup_compno = 0;
3214
3215         /* compno is negative or larger than the number of components!!! */
3216         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3217             opj_event_msg(p_manager, EVT_ERROR,
3218                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3219                           l_comp_no, l_num_comp);
3220             if (!JPWL_ASSUME) {
3221                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3222                 return OPJ_FALSE;
3223             }
3224             /* we try to correct */
3225             l_comp_no = backup_compno % l_num_comp;
3226             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3227                           "- setting component number to %d\n",
3228                           l_comp_no);
3229         }
3230
3231         /* keep your private count of tiles */
3232         backup_compno++;
3233     };
3234 #endif /* USE_JPWL */
3235
3236     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3237         opj_event_msg(p_manager, EVT_ERROR,
3238                       "Invalid component number: %d, regarding the number of components %d\n",
3239                       l_comp_no, p_j2k->m_private_image->numcomps);
3240         return OPJ_FALSE;
3241     }
3242
3243     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3244                                  p_manager)) {
3245         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3246         return OPJ_FALSE;
3247     }
3248
3249     if (p_header_size != 0) {
3250         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3251         return OPJ_FALSE;
3252     }
3253
3254     return OPJ_TRUE;
3255 }
3256
3257 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3258                                   opj_stream_private_t *p_stream,
3259                                   opj_event_mgr_t * p_manager
3260                                  )
3261 {
3262     OPJ_UINT32 l_nb_comp;
3263     OPJ_UINT32 l_nb_poc;
3264     OPJ_UINT32 l_poc_size;
3265     OPJ_UINT32 l_written_size = 0;
3266     opj_tcp_t *l_tcp = 00;
3267     OPJ_UINT32 l_poc_room;
3268
3269     /* preconditions */
3270     assert(p_j2k != 00);
3271     assert(p_manager != 00);
3272     assert(p_stream != 00);
3273
3274     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3275     l_nb_comp = p_j2k->m_private_image->numcomps;
3276     l_nb_poc = 1 + l_tcp->numpocs;
3277
3278     if (l_nb_comp <= 256) {
3279         l_poc_room = 1;
3280     } else {
3281         l_poc_room = 2;
3282     }
3283     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3284
3285     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3286         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3287                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3288         if (! new_header_tile_data) {
3289             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3290             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3291             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3292             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3293             return OPJ_FALSE;
3294         }
3295         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3296         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3297     }
3298
3299     opj_j2k_write_poc_in_memory(p_j2k,
3300                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3301                                 p_manager);
3302
3303     if (opj_stream_write_data(p_stream,
3304                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3305                               p_manager) != l_poc_size) {
3306         return OPJ_FALSE;
3307     }
3308
3309     return OPJ_TRUE;
3310 }
3311
3312 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3313                                         OPJ_BYTE * p_data,
3314                                         OPJ_UINT32 * p_data_written,
3315                                         opj_event_mgr_t * p_manager
3316                                        )
3317 {
3318     OPJ_UINT32 i;
3319     OPJ_BYTE * l_current_data = 00;
3320     OPJ_UINT32 l_nb_comp;
3321     OPJ_UINT32 l_nb_poc;
3322     OPJ_UINT32 l_poc_size;
3323     opj_image_t *l_image = 00;
3324     opj_tcp_t *l_tcp = 00;
3325     opj_tccp_t *l_tccp = 00;
3326     opj_poc_t *l_current_poc = 00;
3327     OPJ_UINT32 l_poc_room;
3328
3329     /* preconditions */
3330     assert(p_j2k != 00);
3331     assert(p_manager != 00);
3332
3333     OPJ_UNUSED(p_manager);
3334
3335     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3336     l_tccp = &l_tcp->tccps[0];
3337     l_image = p_j2k->m_private_image;
3338     l_nb_comp = l_image->numcomps;
3339     l_nb_poc = 1 + l_tcp->numpocs;
3340
3341     if (l_nb_comp <= 256) {
3342         l_poc_room = 1;
3343     } else {
3344         l_poc_room = 2;
3345     }
3346
3347     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3348
3349     l_current_data = p_data;
3350
3351     opj_write_bytes(l_current_data, J2K_MS_POC,
3352                     2);                                   /* POC  */
3353     l_current_data += 2;
3354
3355     opj_write_bytes(l_current_data, l_poc_size - 2,
3356                     2);                                 /* Lpoc */
3357     l_current_data += 2;
3358
3359     l_current_poc =  l_tcp->pocs;
3360     for (i = 0; i < l_nb_poc; ++i) {
3361         opj_write_bytes(l_current_data, l_current_poc->resno0,
3362                         1);                                /* RSpoc_i */
3363         ++l_current_data;
3364
3365         opj_write_bytes(l_current_data, l_current_poc->compno0,
3366                         l_poc_room);              /* CSpoc_i */
3367         l_current_data += l_poc_room;
3368
3369         opj_write_bytes(l_current_data, l_current_poc->layno1,
3370                         2);                                /* LYEpoc_i */
3371         l_current_data += 2;
3372
3373         opj_write_bytes(l_current_data, l_current_poc->resno1,
3374                         1);                                /* REpoc_i */
3375         ++l_current_data;
3376
3377         opj_write_bytes(l_current_data, l_current_poc->compno1,
3378                         l_poc_room);              /* CEpoc_i */
3379         l_current_data += l_poc_room;
3380
3381         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3382                         1);   /* Ppoc_i */
3383         ++l_current_data;
3384
3385         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3386         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3387                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3388         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3389                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3390         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3391                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3392
3393         ++l_current_poc;
3394     }
3395
3396     *p_data_written = l_poc_size;
3397 }
3398
3399 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3400 {
3401     opj_tcp_t * l_tcp = 00;
3402     OPJ_UINT32 l_nb_tiles = 0;
3403     OPJ_UINT32 l_max_poc = 0;
3404     OPJ_UINT32 i;
3405
3406     l_tcp = p_j2k->m_cp.tcps;
3407     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3408
3409     for (i = 0; i < l_nb_tiles; ++i) {
3410         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3411         ++l_tcp;
3412     }
3413
3414     ++l_max_poc;
3415
3416     return 4 + 9 * l_max_poc;
3417 }
3418
3419 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3420 {
3421     OPJ_UINT32 i;
3422     OPJ_UINT32 l_nb_tiles;
3423     OPJ_UINT32 l_max = 0;
3424     opj_tcp_t * l_tcp = 00;
3425
3426     l_tcp = p_j2k->m_cp.tcps;
3427     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3428
3429     for (i = 0; i < l_nb_tiles; ++i) {
3430         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3431
3432         ++l_tcp;
3433     }
3434
3435     return 12 * l_max;
3436 }
3437
3438 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3439 {
3440     OPJ_UINT32 l_nb_bytes = 0;
3441     OPJ_UINT32 l_nb_comps;
3442     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3443
3444     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3445     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3446
3447     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3448         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3449         l_nb_bytes += l_nb_comps * l_coc_bytes;
3450
3451         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3452         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3453     }
3454
3455     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3456
3457     /*** DEVELOPER CORNER, Add room for your headers ***/
3458
3459     return l_nb_bytes;
3460 }
3461
3462 /**
3463  * Reads a POC marker (Progression Order Change)
3464  *
3465  * @param       p_header_data   the data contained in the POC box.
3466  * @param       p_j2k                   the jpeg2000 codec.
3467  * @param       p_header_size   the size of the data contained in the POC marker.
3468  * @param       p_manager               the user event manager.
3469 */
3470 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3471                                  OPJ_BYTE * p_header_data,
3472                                  OPJ_UINT32 p_header_size,
3473                                  opj_event_mgr_t * p_manager
3474                                 )
3475 {
3476     OPJ_UINT32 i, l_nb_comp, l_tmp;
3477     opj_image_t * l_image = 00;
3478     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3479     OPJ_UINT32 l_chunk_size, l_comp_room;
3480
3481     opj_cp_t *l_cp = 00;
3482     opj_tcp_t *l_tcp = 00;
3483     opj_poc_t *l_current_poc = 00;
3484
3485     /* preconditions */
3486     assert(p_header_data != 00);
3487     assert(p_j2k != 00);
3488     assert(p_manager != 00);
3489
3490     l_image = p_j2k->m_private_image;
3491     l_nb_comp = l_image->numcomps;
3492     if (l_nb_comp <= 256) {
3493         l_comp_room = 1;
3494     } else {
3495         l_comp_room = 2;
3496     }
3497     l_chunk_size = 5 + 2 * l_comp_room;
3498     l_current_poc_nb = p_header_size / l_chunk_size;
3499     l_current_poc_remaining = p_header_size % l_chunk_size;
3500
3501     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3502         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3503         return OPJ_FALSE;
3504     }
3505
3506     l_cp = &(p_j2k->m_cp);
3507     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3508             &l_cp->tcps[p_j2k->m_current_tile_number] :
3509             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3510     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3511     l_current_poc_nb += l_old_poc_nb;
3512
3513     if (l_current_poc_nb >= 32) {
3514         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3515         return OPJ_FALSE;
3516     }
3517     assert(l_current_poc_nb < 32);
3518
3519     /* now poc is in use.*/
3520     l_tcp->POC = 1;
3521
3522     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3523     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3524         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3525                        1);                               /* RSpoc_i */
3526         ++p_header_data;
3527         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3528                        l_comp_room);  /* CSpoc_i */
3529         p_header_data += l_comp_room;
3530         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3531                        2);                               /* LYEpoc_i */
3532         /* make sure layer end is in acceptable bounds */
3533         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3534         p_header_data += 2;
3535         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3536                        1);                               /* REpoc_i */
3537         ++p_header_data;
3538         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3539                        l_comp_room);  /* CEpoc_i */
3540         p_header_data += l_comp_room;
3541         opj_read_bytes(p_header_data, &l_tmp,
3542                        1);                                                                 /* Ppoc_i */
3543         ++p_header_data;
3544         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3545         /* make sure comp is in acceptable bounds */
3546         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3547         ++l_current_poc;
3548     }
3549
3550     l_tcp->numpocs = l_current_poc_nb - 1;
3551     return OPJ_TRUE;
3552 }
3553
3554 /**
3555  * Reads a CRG marker (Component registration)
3556  *
3557  * @param       p_header_data   the data contained in the TLM box.
3558  * @param       p_j2k                   the jpeg2000 codec.
3559  * @param       p_header_size   the size of the data contained in the TLM marker.
3560  * @param       p_manager               the user event manager.
3561 */
3562 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3563                                  OPJ_BYTE * p_header_data,
3564                                  OPJ_UINT32 p_header_size,
3565                                  opj_event_mgr_t * p_manager
3566                                 )
3567 {
3568     OPJ_UINT32 l_nb_comp;
3569     /* preconditions */
3570     assert(p_header_data != 00);
3571     assert(p_j2k != 00);
3572     assert(p_manager != 00);
3573
3574     OPJ_UNUSED(p_header_data);
3575
3576     l_nb_comp = p_j2k->m_private_image->numcomps;
3577
3578     if (p_header_size != l_nb_comp * 4) {
3579         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3580         return OPJ_FALSE;
3581     }
3582     /* Do not care of this at the moment since only local variables are set here */
3583     /*
3584     for
3585             (i = 0; i < l_nb_comp; ++i)
3586     {
3587             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3588             p_header_data+=2;
3589             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3590             p_header_data+=2;
3591     }
3592     */
3593     return OPJ_TRUE;
3594 }
3595
3596 /**
3597  * Reads a TLM marker (Tile Length Marker)
3598  *
3599  * @param       p_header_data   the data contained in the TLM box.
3600  * @param       p_j2k                   the jpeg2000 codec.
3601  * @param       p_header_size   the size of the data contained in the TLM marker.
3602  * @param       p_manager               the user event manager.
3603 */
3604 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3605                                  OPJ_BYTE * p_header_data,
3606                                  OPJ_UINT32 p_header_size,
3607                                  opj_event_mgr_t * p_manager
3608                                 )
3609 {
3610     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3611                l_Ptlm_size;
3612     /* preconditions */
3613     assert(p_header_data != 00);
3614     assert(p_j2k != 00);
3615     assert(p_manager != 00);
3616
3617     OPJ_UNUSED(p_j2k);
3618
3619     if (p_header_size < 2) {
3620         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3621         return OPJ_FALSE;
3622     }
3623     p_header_size -= 2;
3624
3625     opj_read_bytes(p_header_data, &l_Ztlm,
3626                    1);                              /* Ztlm */
3627     ++p_header_data;
3628     opj_read_bytes(p_header_data, &l_Stlm,
3629                    1);                              /* Stlm */
3630     ++p_header_data;
3631
3632     l_ST = ((l_Stlm >> 4) & 0x3);
3633     l_SP = (l_Stlm >> 6) & 0x1;
3634
3635     l_Ptlm_size = (l_SP + 1) * 2;
3636     l_quotient = l_Ptlm_size + l_ST;
3637
3638     l_tot_num_tp_remaining = p_header_size % l_quotient;
3639
3640     if (l_tot_num_tp_remaining != 0) {
3641         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3642         return OPJ_FALSE;
3643     }
3644     /* FIXME Do not care of this at the moment since only local variables are set here */
3645     /*
3646     for
3647             (i = 0; i < l_tot_num_tp; ++i)
3648     {
3649             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3650             p_header_data += l_ST;
3651             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3652             p_header_data += l_Ptlm_size;
3653     }*/
3654     return OPJ_TRUE;
3655 }
3656
3657 /**
3658  * Reads a PLM marker (Packet length, main header marker)
3659  *
3660  * @param       p_header_data   the data contained in the TLM box.
3661  * @param       p_j2k                   the jpeg2000 codec.
3662  * @param       p_header_size   the size of the data contained in the TLM marker.
3663  * @param       p_manager               the user event manager.
3664 */
3665 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3666                                  OPJ_BYTE * p_header_data,
3667                                  OPJ_UINT32 p_header_size,
3668                                  opj_event_mgr_t * p_manager
3669                                 )
3670 {
3671     /* preconditions */
3672     assert(p_header_data != 00);
3673     assert(p_j2k != 00);
3674     assert(p_manager != 00);
3675
3676     OPJ_UNUSED(p_j2k);
3677     OPJ_UNUSED(p_header_data);
3678
3679     if (p_header_size < 1) {
3680         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3681         return OPJ_FALSE;
3682     }
3683     /* Do not care of this at the moment since only local variables are set here */
3684     /*
3685     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3686     ++p_header_data;
3687     --p_header_size;
3688
3689     while
3690             (p_header_size > 0)
3691     {
3692             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3693             ++p_header_data;
3694             p_header_size -= (1+l_Nplm);
3695             if
3696                     (p_header_size < 0)
3697             {
3698                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3699                     return false;
3700             }
3701             for
3702                     (i = 0; i < l_Nplm; ++i)
3703             {
3704                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3705                     ++p_header_data;
3706                     // take only the last seven bytes
3707                     l_packet_len |= (l_tmp & 0x7f);
3708                     if
3709                             (l_tmp & 0x80)
3710                     {
3711                             l_packet_len <<= 7;
3712                     }
3713                     else
3714                     {
3715             // store packet length and proceed to next packet
3716                             l_packet_len = 0;
3717                     }
3718             }
3719             if
3720                     (l_packet_len != 0)
3721             {
3722                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3723                     return false;
3724             }
3725     }
3726     */
3727     return OPJ_TRUE;
3728 }
3729
3730 /**
3731  * Reads a PLT marker (Packet length, tile-part header)
3732  *
3733  * @param       p_header_data   the data contained in the PLT box.
3734  * @param       p_j2k                   the jpeg2000 codec.
3735  * @param       p_header_size   the size of the data contained in the PLT marker.
3736  * @param       p_manager               the user event manager.
3737 */
3738 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3739                                  OPJ_BYTE * p_header_data,
3740                                  OPJ_UINT32 p_header_size,
3741                                  opj_event_mgr_t * p_manager
3742                                 )
3743 {
3744     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3745
3746     /* preconditions */
3747     assert(p_header_data != 00);
3748     assert(p_j2k != 00);
3749     assert(p_manager != 00);
3750
3751     OPJ_UNUSED(p_j2k);
3752
3753     if (p_header_size < 1) {
3754         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3755         return OPJ_FALSE;
3756     }
3757
3758     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3759     ++p_header_data;
3760     --p_header_size;
3761
3762     for (i = 0; i < p_header_size; ++i) {
3763         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3764         ++p_header_data;
3765         /* take only the last seven bytes */
3766         l_packet_len |= (l_tmp & 0x7f);
3767         if (l_tmp & 0x80) {
3768             l_packet_len <<= 7;
3769         } else {
3770             /* store packet length and proceed to next packet */
3771             l_packet_len = 0;
3772         }
3773     }
3774
3775     if (l_packet_len != 0) {
3776         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3777         return OPJ_FALSE;
3778     }
3779
3780     return OPJ_TRUE;
3781 }
3782
3783 /**
3784  * Reads a PPM marker (Packed packet headers, main header)
3785  *
3786  * @param       p_header_data   the data contained in the POC box.
3787  * @param       p_j2k                   the jpeg2000 codec.
3788  * @param       p_header_size   the size of the data contained in the POC marker.
3789  * @param       p_manager               the user event manager.
3790  */
3791
3792 static OPJ_BOOL opj_j2k_read_ppm(
3793     opj_j2k_t *p_j2k,
3794     OPJ_BYTE * p_header_data,
3795     OPJ_UINT32 p_header_size,
3796     opj_event_mgr_t * p_manager)
3797 {
3798     opj_cp_t *l_cp = 00;
3799     OPJ_UINT32 l_Z_ppm;
3800
3801     /* preconditions */
3802     assert(p_header_data != 00);
3803     assert(p_j2k != 00);
3804     assert(p_manager != 00);
3805
3806     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3807     if (p_header_size < 2) {
3808         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3809         return OPJ_FALSE;
3810     }
3811
3812     l_cp = &(p_j2k->m_cp);
3813     l_cp->ppm = 1;
3814
3815     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3816     ++p_header_data;
3817     --p_header_size;
3818
3819     /* check allocation needed */
3820     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3821         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3822         assert(l_cp->ppm_markers_count == 0U);
3823
3824         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3825         if (l_cp->ppm_markers == NULL) {
3826             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3827             return OPJ_FALSE;
3828         }
3829         l_cp->ppm_markers_count = l_newCount;
3830     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3831         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3832         opj_ppx *new_ppm_markers;
3833         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3834                           l_newCount * sizeof(opj_ppx));
3835         if (new_ppm_markers == NULL) {
3836             /* clean up to be done on l_cp destruction */
3837             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3838             return OPJ_FALSE;
3839         }
3840         l_cp->ppm_markers = new_ppm_markers;
3841         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3842                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3843         l_cp->ppm_markers_count = l_newCount;
3844     }
3845
3846     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3847         /* clean up to be done on l_cp destruction */
3848         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3849         return OPJ_FALSE;
3850     }
3851
3852     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3853     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3854         /* clean up to be done on l_cp destruction */
3855         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3856         return OPJ_FALSE;
3857     }
3858     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3859     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3860
3861     return OPJ_TRUE;
3862 }
3863
3864 /**
3865  * Merges all PPM markers read (Packed headers, main header)
3866  *
3867  * @param       p_cp      main coding parameters.
3868  * @param       p_manager the user event manager.
3869  */
3870 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3871 {
3872     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3873
3874     /* preconditions */
3875     assert(p_cp != 00);
3876     assert(p_manager != 00);
3877     assert(p_cp->ppm_buffer == NULL);
3878
3879     if (p_cp->ppm == 0U) {
3880         return OPJ_TRUE;
3881     }
3882
3883     l_ppm_data_size = 0U;
3884     l_N_ppm_remaining = 0U;
3885     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3886         if (p_cp->ppm_markers[i].m_data !=
3887                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3888             OPJ_UINT32 l_N_ppm;
3889             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3890             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3891
3892             if (l_N_ppm_remaining >= l_data_size) {
3893                 l_N_ppm_remaining -= l_data_size;
3894                 l_data_size = 0U;
3895             } else {
3896                 l_data += l_N_ppm_remaining;
3897                 l_data_size -= l_N_ppm_remaining;
3898                 l_N_ppm_remaining = 0U;
3899             }
3900
3901             if (l_data_size > 0U) {
3902                 do {
3903                     /* read Nppm */
3904                     if (l_data_size < 4U) {
3905                         /* clean up to be done on l_cp destruction */
3906                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3907                         return OPJ_FALSE;
3908                     }
3909                     opj_read_bytes(l_data, &l_N_ppm, 4);
3910                     l_data += 4;
3911                     l_data_size -= 4;
3912                     l_ppm_data_size +=
3913                         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 */
3914
3915                     if (l_data_size >= l_N_ppm) {
3916                         l_data_size -= l_N_ppm;
3917                         l_data += l_N_ppm;
3918                     } else {
3919                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3920                         l_data_size = 0U;
3921                     }
3922                 } while (l_data_size > 0U);
3923             }
3924         }
3925     }
3926
3927     if (l_N_ppm_remaining != 0U) {
3928         /* clean up to be done on l_cp destruction */
3929         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3930         return OPJ_FALSE;
3931     }
3932
3933     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3934     if (p_cp->ppm_buffer == 00) {
3935         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3936         return OPJ_FALSE;
3937     }
3938     p_cp->ppm_len = l_ppm_data_size;
3939     l_ppm_data_size = 0U;
3940     l_N_ppm_remaining = 0U;
3941     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3942         if (p_cp->ppm_markers[i].m_data !=
3943                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3944             OPJ_UINT32 l_N_ppm;
3945             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3946             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3947
3948             if (l_N_ppm_remaining >= l_data_size) {
3949                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3950                 l_ppm_data_size += l_data_size;
3951                 l_N_ppm_remaining -= l_data_size;
3952                 l_data_size = 0U;
3953             } else {
3954                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3955                 l_ppm_data_size += l_N_ppm_remaining;
3956                 l_data += l_N_ppm_remaining;
3957                 l_data_size -= l_N_ppm_remaining;
3958                 l_N_ppm_remaining = 0U;
3959             }
3960
3961             if (l_data_size > 0U) {
3962                 do {
3963                     /* read Nppm */
3964                     if (l_data_size < 4U) {
3965                         /* clean up to be done on l_cp destruction */
3966                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3967                         return OPJ_FALSE;
3968                     }
3969                     opj_read_bytes(l_data, &l_N_ppm, 4);
3970                     l_data += 4;
3971                     l_data_size -= 4;
3972
3973                     if (l_data_size >= l_N_ppm) {
3974                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3975                         l_ppm_data_size += l_N_ppm;
3976                         l_data_size -= l_N_ppm;
3977                         l_data += l_N_ppm;
3978                     } else {
3979                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3980                         l_ppm_data_size += l_data_size;
3981                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3982                         l_data_size = 0U;
3983                     }
3984                 } while (l_data_size > 0U);
3985             }
3986             opj_free(p_cp->ppm_markers[i].m_data);
3987             p_cp->ppm_markers[i].m_data = NULL;
3988             p_cp->ppm_markers[i].m_data_size = 0U;
3989         }
3990     }
3991
3992     p_cp->ppm_data = p_cp->ppm_buffer;
3993     p_cp->ppm_data_size = p_cp->ppm_len;
3994
3995     p_cp->ppm_markers_count = 0U;
3996     opj_free(p_cp->ppm_markers);
3997     p_cp->ppm_markers = NULL;
3998
3999     return OPJ_TRUE;
4000 }
4001
4002 /**
4003  * Reads a PPT marker (Packed packet headers, tile-part header)
4004  *
4005  * @param       p_header_data   the data contained in the PPT box.
4006  * @param       p_j2k                   the jpeg2000 codec.
4007  * @param       p_header_size   the size of the data contained in the PPT marker.
4008  * @param       p_manager               the user event manager.
4009 */
4010 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4011                                  OPJ_BYTE * p_header_data,
4012                                  OPJ_UINT32 p_header_size,
4013                                  opj_event_mgr_t * p_manager
4014                                 )
4015 {
4016     opj_cp_t *l_cp = 00;
4017     opj_tcp_t *l_tcp = 00;
4018     OPJ_UINT32 l_Z_ppt;
4019
4020     /* preconditions */
4021     assert(p_header_data != 00);
4022     assert(p_j2k != 00);
4023     assert(p_manager != 00);
4024
4025     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4026     if (p_header_size < 2) {
4027         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4028         return OPJ_FALSE;
4029     }
4030
4031     l_cp = &(p_j2k->m_cp);
4032     if (l_cp->ppm) {
4033         opj_event_msg(p_manager, EVT_ERROR,
4034                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4035         return OPJ_FALSE;
4036     }
4037
4038     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4039     l_tcp->ppt = 1;
4040
4041     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4042     ++p_header_data;
4043     --p_header_size;
4044
4045     /* check allocation needed */
4046     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4047         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4048         assert(l_tcp->ppt_markers_count == 0U);
4049
4050         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4051         if (l_tcp->ppt_markers == NULL) {
4052             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4053             return OPJ_FALSE;
4054         }
4055         l_tcp->ppt_markers_count = l_newCount;
4056     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4057         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4058         opj_ppx *new_ppt_markers;
4059         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4060                           l_newCount * sizeof(opj_ppx));
4061         if (new_ppt_markers == NULL) {
4062             /* clean up to be done on l_tcp destruction */
4063             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4064             return OPJ_FALSE;
4065         }
4066         l_tcp->ppt_markers = new_ppt_markers;
4067         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4068                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4069         l_tcp->ppt_markers_count = l_newCount;
4070     }
4071
4072     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4073         /* clean up to be done on l_tcp destruction */
4074         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4075         return OPJ_FALSE;
4076     }
4077
4078     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4079     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4080         /* clean up to be done on l_tcp destruction */
4081         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4082         return OPJ_FALSE;
4083     }
4084     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4085     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4086     return OPJ_TRUE;
4087 }
4088
4089 /**
4090  * Merges all PPT markers read (Packed packet headers, tile-part header)
4091  *
4092  * @param       p_tcp   the tile.
4093  * @param       p_manager               the user event manager.
4094  */
4095 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4096 {
4097     OPJ_UINT32 i, l_ppt_data_size;
4098     /* preconditions */
4099     assert(p_tcp != 00);
4100     assert(p_manager != 00);
4101     assert(p_tcp->ppt_buffer == NULL);
4102
4103     if (p_tcp->ppt == 0U) {
4104         return OPJ_TRUE;
4105     }
4106
4107     l_ppt_data_size = 0U;
4108     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4109         l_ppt_data_size +=
4110             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4111     }
4112
4113     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4114     if (p_tcp->ppt_buffer == 00) {
4115         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4116         return OPJ_FALSE;
4117     }
4118     p_tcp->ppt_len = l_ppt_data_size;
4119     l_ppt_data_size = 0U;
4120     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4121         if (p_tcp->ppt_markers[i].m_data !=
4122                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4123             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4124                    p_tcp->ppt_markers[i].m_data_size);
4125             l_ppt_data_size +=
4126                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4127
4128             opj_free(p_tcp->ppt_markers[i].m_data);
4129             p_tcp->ppt_markers[i].m_data = NULL;
4130             p_tcp->ppt_markers[i].m_data_size = 0U;
4131         }
4132     }
4133
4134     p_tcp->ppt_markers_count = 0U;
4135     opj_free(p_tcp->ppt_markers);
4136     p_tcp->ppt_markers = NULL;
4137
4138     p_tcp->ppt_data = p_tcp->ppt_buffer;
4139     p_tcp->ppt_data_size = p_tcp->ppt_len;
4140     return OPJ_TRUE;
4141 }
4142
4143 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4144                                   opj_stream_private_t *p_stream,
4145                                   opj_event_mgr_t * p_manager
4146                                  )
4147 {
4148     OPJ_BYTE * l_current_data = 00;
4149     OPJ_UINT32 l_tlm_size;
4150
4151     /* preconditions */
4152     assert(p_j2k != 00);
4153     assert(p_manager != 00);
4154     assert(p_stream != 00);
4155
4156     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4157
4158     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4159         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4160                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4161         if (! new_header_tile_data) {
4162             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4163             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4164             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4165             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4166             return OPJ_FALSE;
4167         }
4168         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4169         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4170     }
4171
4172     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4173
4174     /* change the way data is written to avoid seeking if possible */
4175     /* TODO */
4176     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4177
4178     opj_write_bytes(l_current_data, J2K_MS_TLM,
4179                     2);                                   /* TLM */
4180     l_current_data += 2;
4181
4182     opj_write_bytes(l_current_data, l_tlm_size - 2,
4183                     2);                                 /* Lpoc */
4184     l_current_data += 2;
4185
4186     opj_write_bytes(l_current_data, 0,
4187                     1);                                                    /* Ztlm=0*/
4188     ++l_current_data;
4189
4190     opj_write_bytes(l_current_data, 0x50,
4191                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4192     ++l_current_data;
4193
4194     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4195     if (opj_stream_write_data(p_stream,
4196                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4197                               p_manager) != l_tlm_size) {
4198         return OPJ_FALSE;
4199     }
4200
4201     return OPJ_TRUE;
4202 }
4203
4204 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4205                                   OPJ_BYTE * p_data,
4206                                   OPJ_UINT32 p_total_data_size,
4207                                   OPJ_UINT32 * p_data_written,
4208                                   const opj_stream_private_t *p_stream,
4209                                   opj_event_mgr_t * p_manager
4210                                  )
4211 {
4212     /* preconditions */
4213     assert(p_j2k != 00);
4214     assert(p_manager != 00);
4215     assert(p_stream != 00);
4216
4217     OPJ_UNUSED(p_stream);
4218
4219     if (p_total_data_size < 12) {
4220         opj_event_msg(p_manager, EVT_ERROR,
4221                       "Not enough bytes in output buffer to write SOT marker\n");
4222         return OPJ_FALSE;
4223     }
4224
4225     opj_write_bytes(p_data, J2K_MS_SOT,
4226                     2);                                 /* SOT */
4227     p_data += 2;
4228
4229     opj_write_bytes(p_data, 10,
4230                     2);                                                   /* Lsot */
4231     p_data += 2;
4232
4233     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4234                     2);                        /* Isot */
4235     p_data += 2;
4236
4237     /* Psot  */
4238     p_data += 4;
4239
4240     opj_write_bytes(p_data,
4241                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4242                     1);                        /* TPsot */
4243     ++p_data;
4244
4245     opj_write_bytes(p_data,
4246                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4247                     1);                      /* TNsot */
4248     ++p_data;
4249
4250     /* UniPG>> */
4251 #ifdef USE_JPWL
4252     /* update markers struct */
4253     /*
4254             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4255     */
4256     assert(0 && "TODO");
4257 #endif /* USE_JPWL */
4258
4259     * p_data_written = 12;
4260
4261     return OPJ_TRUE;
4262 }
4263
4264 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4265                                        OPJ_UINT32  p_header_size,
4266                                        OPJ_UINT32* p_tile_no,
4267                                        OPJ_UINT32* p_tot_len,
4268                                        OPJ_UINT32* p_current_part,
4269                                        OPJ_UINT32* p_num_parts,
4270                                        opj_event_mgr_t * p_manager)
4271 {
4272     /* preconditions */
4273     assert(p_header_data != 00);
4274     assert(p_manager != 00);
4275
4276     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4277     if (p_header_size != 8) {
4278         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4279         return OPJ_FALSE;
4280     }
4281
4282     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4283     p_header_data += 2;
4284     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4285     p_header_data += 4;
4286     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4287     ++p_header_data;
4288     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4289     ++p_header_data;
4290     return OPJ_TRUE;
4291 }
4292
4293 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4294                                  OPJ_BYTE * p_header_data,
4295                                  OPJ_UINT32 p_header_size,
4296                                  opj_event_mgr_t * p_manager)
4297 {
4298     opj_cp_t *l_cp = 00;
4299     opj_tcp_t *l_tcp = 00;
4300     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4301     OPJ_UINT32 l_current_part;
4302     OPJ_UINT32 l_tile_x, l_tile_y;
4303
4304     /* preconditions */
4305
4306     assert(p_j2k != 00);
4307     assert(p_manager != 00);
4308
4309     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4310                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4311                                  p_manager)) {
4312         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4313         return OPJ_FALSE;
4314     }
4315
4316     l_cp = &(p_j2k->m_cp);
4317
4318     /* testcase 2.pdf.SIGFPE.706.1112 */
4319     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4320         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4321                       p_j2k->m_current_tile_number);
4322         return OPJ_FALSE;
4323     }
4324
4325     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4326     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4327     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4328
4329     /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4330     /* of https://github.com/uclouvain/openjpeg/issues/939 */
4331     /* We must avoid reading twice the same tile part number for a given tile */
4332     /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4333     /* several times. */
4334     /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4335     /* should appear in increasing order. */
4336     if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4337         opj_event_msg(p_manager, EVT_ERROR,
4338                       "Invalid tile part index for tile number %d. "
4339                       "Got %d, expected %d\n",
4340                       p_j2k->m_current_tile_number,
4341                       l_current_part,
4342                       l_tcp->m_current_tile_part_number + 1);
4343         return OPJ_FALSE;
4344     }
4345     ++ l_tcp->m_current_tile_part_number;
4346
4347 #ifdef USE_JPWL
4348     if (l_cp->correct) {
4349
4350         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4351         static OPJ_UINT32 backup_tileno = 0;
4352
4353         /* tileno is negative or larger than the number of tiles!!! */
4354         if (tileno > (l_cp->tw * l_cp->th)) {
4355             opj_event_msg(p_manager, EVT_ERROR,
4356                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4357                           tileno, (l_cp->tw * l_cp->th));
4358             if (!JPWL_ASSUME) {
4359                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4360                 return OPJ_FALSE;
4361             }
4362             /* we try to correct */
4363             tileno = backup_tileno;
4364             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4365                           "- setting tile number to %d\n",
4366                           tileno);
4367         }
4368
4369         /* keep your private count of tiles */
4370         backup_tileno++;
4371     };
4372 #endif /* USE_JPWL */
4373
4374     /* look for the tile in the list of already processed tile (in parts). */
4375     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4376     /* since the time taken by this function can only grow at the time */
4377
4378     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4379     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4380         if (l_tot_len ==
4381                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4382             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4383                           l_tot_len);
4384         } else {
4385             opj_event_msg(p_manager, EVT_ERROR,
4386                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4387             return OPJ_FALSE;
4388         }
4389     }
4390
4391 #ifdef USE_JPWL
4392     if (l_cp->correct) {
4393
4394         /* totlen is negative or larger than the bytes left!!! */
4395         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4396                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4397             opj_event_msg(p_manager, EVT_ERROR,
4398                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4399                           l_tot_len,
4400                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4401             if (!JPWL_ASSUME) {
4402                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4403                 return OPJ_FALSE;
4404             }
4405             /* we try to correct */
4406             l_tot_len = 0;
4407             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4408                           "- setting Psot to %d => assuming it is the last tile\n",
4409                           l_tot_len);
4410         }
4411     };
4412 #endif /* USE_JPWL */
4413
4414     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4415     if (!l_tot_len) {
4416         opj_event_msg(p_manager, EVT_INFO,
4417                       "Psot value of the current tile-part is equal to zero, "
4418                       "we assuming it is the last tile-part of the codestream.\n");
4419         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4420     }
4421
4422     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4423         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4424         opj_event_msg(p_manager, EVT_ERROR,
4425                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4426                       "number of tile-part (%d), giving up\n", l_current_part,
4427                       l_tcp->m_nb_tile_parts);
4428         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4429         return OPJ_FALSE;
4430     }
4431
4432     if (l_num_parts !=
4433             0) { /* Number of tile-part header is provided by this tile-part header */
4434         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4435         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4436          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4437         if (l_tcp->m_nb_tile_parts) {
4438             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4439                 opj_event_msg(p_manager, EVT_ERROR,
4440                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4441                               "number of tile-part (%d), giving up\n", l_current_part,
4442                               l_tcp->m_nb_tile_parts);
4443                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4444                 return OPJ_FALSE;
4445             }
4446         }
4447         if (l_current_part >= l_num_parts) {
4448             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4449             opj_event_msg(p_manager, EVT_ERROR,
4450                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4451                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4452             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4453             return OPJ_FALSE;
4454         }
4455         l_tcp->m_nb_tile_parts = l_num_parts;
4456     }
4457
4458     /* If know the number of tile part header we will check if we didn't read the last*/
4459     if (l_tcp->m_nb_tile_parts) {
4460         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4461             p_j2k->m_specific_param.m_decoder.m_can_decode =
4462                 1; /* Process the last tile-part header*/
4463         }
4464     }
4465
4466     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4467         /* Keep the size of data to skip after this marker */
4468         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4469                 12; /* SOT_marker_size = 12 */
4470     } else {
4471         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4472         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4473     }
4474
4475     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4476
4477     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4478     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4479         p_j2k->m_specific_param.m_decoder.m_skip_data =
4480             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4481             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4482             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4483             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4484     } else {
4485         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4486         p_j2k->m_specific_param.m_decoder.m_skip_data =
4487             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4488              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4489     }
4490
4491     /* Index */
4492     if (p_j2k->cstr_index) {
4493         assert(p_j2k->cstr_index->tile_index != 00);
4494         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4495             p_j2k->m_current_tile_number;
4496         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4497             l_current_part;
4498
4499         if (l_num_parts != 0) {
4500             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4501                 l_num_parts;
4502             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4503                 l_num_parts;
4504
4505             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4506                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4507                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4508                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4509                     opj_event_msg(p_manager, EVT_ERROR,
4510                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4511                     return OPJ_FALSE;
4512                 }
4513             } else {
4514                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4515                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4516                                                    l_num_parts * sizeof(opj_tp_index_t));
4517                 if (! new_tp_index) {
4518                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4519                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4520                     opj_event_msg(p_manager, EVT_ERROR,
4521                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4522                     return OPJ_FALSE;
4523                 }
4524                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4525                     new_tp_index;
4526             }
4527         } else {
4528             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4529
4530                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4531                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4532                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4533                         (opj_tp_index_t*)opj_calloc(
4534                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4535                             sizeof(opj_tp_index_t));
4536                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4537                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4538                         opj_event_msg(p_manager, EVT_ERROR,
4539                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4540                         return OPJ_FALSE;
4541                     }
4542                 }
4543
4544                 if (l_current_part >=
4545                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4546                     opj_tp_index_t *new_tp_index;
4547                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4548                         l_current_part + 1;
4549                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4550                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4551                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4552                                        sizeof(opj_tp_index_t));
4553                     if (! new_tp_index) {
4554                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4555                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4556                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4557                         opj_event_msg(p_manager, EVT_ERROR,
4558                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4559                         return OPJ_FALSE;
4560                     }
4561                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4562                         new_tp_index;
4563                 }
4564             }
4565
4566         }
4567
4568     }
4569
4570     /* 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 */
4571     /* if (p_j2k->cstr_info) {
4572        if (l_tcp->first) {
4573        if (tileno == 0) {
4574        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4575        }
4576
4577        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4578        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4579        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4580        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4581
4582        if (numparts) {
4583        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4584        }
4585        else {
4586        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4587        }
4588        }
4589        else {
4590        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4591        }
4592
4593        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4594        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4595        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4596        }*/
4597     return OPJ_TRUE;
4598 }
4599
4600 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4601                                   opj_tcd_t * p_tile_coder,
4602                                   OPJ_BYTE * p_data,
4603                                   OPJ_UINT32 * p_data_written,
4604                                   OPJ_UINT32 p_total_data_size,
4605                                   const opj_stream_private_t *p_stream,
4606                                   opj_event_mgr_t * p_manager
4607                                  )
4608 {
4609     opj_codestream_info_t *l_cstr_info = 00;
4610     OPJ_UINT32 l_remaining_data;
4611
4612     /* preconditions */
4613     assert(p_j2k != 00);
4614     assert(p_manager != 00);
4615     assert(p_stream != 00);
4616
4617     OPJ_UNUSED(p_stream);
4618
4619     if (p_total_data_size < 4) {
4620         opj_event_msg(p_manager, EVT_ERROR,
4621                       "Not enough bytes in output buffer to write SOD marker\n");
4622         return OPJ_FALSE;
4623     }
4624
4625     opj_write_bytes(p_data, J2K_MS_SOD,
4626                     2);                                 /* SOD */
4627     p_data += 2;
4628
4629     /* make room for the EOF marker */
4630     l_remaining_data =  p_total_data_size - 4;
4631
4632     /* update tile coder */
4633     p_tile_coder->tp_num =
4634         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4635     p_tile_coder->cur_tp_num =
4636         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4637
4638     /* INDEX >> */
4639     /* TODO mergeV2: check this part which use cstr_info */
4640     /*l_cstr_info = p_j2k->cstr_info;
4641     if (l_cstr_info) {
4642             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4643                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4644                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4645             }
4646             else {*/
4647     /*
4648     TODO
4649     if
4650             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4651     {
4652             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4653     }*/
4654     /*}*/
4655     /* UniPG>> */
4656 #ifdef USE_JPWL
4657     /* update markers struct */
4658     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4659     */
4660     assert(0 && "TODO");
4661 #endif /* USE_JPWL */
4662     /* <<UniPG */
4663     /*}*/
4664     /* << INDEX */
4665
4666     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4667         p_tile_coder->tcd_image->tiles->packno = 0;
4668         if (l_cstr_info) {
4669             l_cstr_info->packno = 0;
4670         }
4671     }
4672
4673     *p_data_written = 0;
4674
4675     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4676                               p_data_written, l_remaining_data, l_cstr_info,
4677                               p_manager)) {
4678         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4679         return OPJ_FALSE;
4680     }
4681
4682     *p_data_written += 2;
4683
4684     return OPJ_TRUE;
4685 }
4686
4687 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4688                                  opj_stream_private_t *p_stream,
4689                                  opj_event_mgr_t * p_manager
4690                                 )
4691 {
4692     OPJ_SIZE_T l_current_read_size;
4693     opj_codestream_index_t * l_cstr_index = 00;
4694     OPJ_BYTE ** l_current_data = 00;
4695     opj_tcp_t * l_tcp = 00;
4696     OPJ_UINT32 * l_tile_len = 00;
4697     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4698
4699     /* preconditions */
4700     assert(p_j2k != 00);
4701     assert(p_manager != 00);
4702     assert(p_stream != 00);
4703
4704     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4705
4706     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4707         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4708         // but we are in the last tile part,
4709         // so its result will fit on OPJ_UINT32 unless we find
4710         // a file with a single tile part of more than 4 GB...*/
4711         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4712                     opj_stream_get_number_byte_left(p_stream) - 2);
4713     } else {
4714         /* Check to avoid pass the limit of OPJ_UINT32 */
4715         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4716             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4717         } else {
4718             /* MSD: case commented to support empty SOT marker (PHR data) */
4719         }
4720     }
4721
4722     l_current_data = &(l_tcp->m_data);
4723     l_tile_len = &l_tcp->m_data_size;
4724
4725     /* Patch to support new PHR data */
4726     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4727         /* If we are here, we'll try to read the data after allocation */
4728         /* Check enough bytes left in stream before allocation */
4729         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4730                 opj_stream_get_number_byte_left(p_stream)) {
4731             opj_event_msg(p_manager, EVT_ERROR,
4732                           "Tile part length size inconsistent with stream length\n");
4733             return OPJ_FALSE;
4734         }
4735         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4736                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4737             opj_event_msg(p_manager, EVT_ERROR,
4738                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4739                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4740             return OPJ_FALSE;
4741         }
4742         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4743         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4744         /* 0xFFFF marker. */
4745         if (! *l_current_data) {
4746             /* LH: oddly enough, in this path, l_tile_len!=0.
4747              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4748              */
4749             *l_current_data = (OPJ_BYTE*) opj_malloc(
4750                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4751         } else {
4752             OPJ_BYTE *l_new_current_data;
4753             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4754                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4755                 opj_event_msg(p_manager, EVT_ERROR,
4756                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4757                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4758                 return OPJ_FALSE;
4759             }
4760
4761             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4762                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4763                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4764             if (! l_new_current_data) {
4765                 opj_free(*l_current_data);
4766                 /*nothing more is done as l_current_data will be set to null, and just
4767                   afterward we enter in the error path
4768                   and the actual tile_len is updated (committed) at the end of the
4769                   function. */
4770             }
4771             *l_current_data = l_new_current_data;
4772         }
4773
4774         if (*l_current_data == 00) {
4775             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4776             return OPJ_FALSE;
4777         }
4778     } else {
4779         l_sot_length_pb_detected = OPJ_TRUE;
4780     }
4781
4782     /* Index */
4783     l_cstr_index = p_j2k->cstr_index;
4784     if (l_cstr_index) {
4785         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4786
4787         OPJ_UINT32 l_current_tile_part =
4788             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4789         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4790             =
4791                 l_current_pos;
4792         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4793             =
4794                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4795
4796         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4797                                               l_cstr_index,
4798                                               J2K_MS_SOD,
4799                                               l_current_pos,
4800                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4801             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4802             return OPJ_FALSE;
4803         }
4804
4805         /*l_cstr_index->packno = 0;*/
4806     }
4807
4808     /* Patch to support new PHR data */
4809     if (!l_sot_length_pb_detected) {
4810         l_current_read_size = opj_stream_read_data(
4811                                   p_stream,
4812                                   *l_current_data + *l_tile_len,
4813                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4814                                   p_manager);
4815     } else {
4816         l_current_read_size = 0;
4817     }
4818
4819     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4820         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4821     } else {
4822         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4823     }
4824
4825     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4826
4827     return OPJ_TRUE;
4828 }
4829
4830 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4831                                   OPJ_UINT32 p_tile_no,
4832                                   OPJ_UINT32 p_comp_no,
4833                                   OPJ_UINT32 nb_comps,
4834                                   opj_stream_private_t *p_stream,
4835                                   opj_event_mgr_t * p_manager
4836                                  )
4837 {
4838     OPJ_BYTE * l_current_data = 00;
4839     OPJ_UINT32 l_rgn_size;
4840     opj_cp_t *l_cp = 00;
4841     opj_tcp_t *l_tcp = 00;
4842     opj_tccp_t *l_tccp = 00;
4843     OPJ_UINT32 l_comp_room;
4844
4845     /* preconditions */
4846     assert(p_j2k != 00);
4847     assert(p_manager != 00);
4848     assert(p_stream != 00);
4849
4850     l_cp = &(p_j2k->m_cp);
4851     l_tcp = &l_cp->tcps[p_tile_no];
4852     l_tccp = &l_tcp->tccps[p_comp_no];
4853
4854     if (nb_comps <= 256) {
4855         l_comp_room = 1;
4856     } else {
4857         l_comp_room = 2;
4858     }
4859
4860     l_rgn_size = 6 + l_comp_room;
4861
4862     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4863
4864     opj_write_bytes(l_current_data, J2K_MS_RGN,
4865                     2);                                   /* RGN  */
4866     l_current_data += 2;
4867
4868     opj_write_bytes(l_current_data, l_rgn_size - 2,
4869                     2);                                 /* Lrgn */
4870     l_current_data += 2;
4871
4872     opj_write_bytes(l_current_data, p_comp_no,
4873                     l_comp_room);                          /* Crgn */
4874     l_current_data += l_comp_room;
4875
4876     opj_write_bytes(l_current_data, 0,
4877                     1);                                           /* Srgn */
4878     ++l_current_data;
4879
4880     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4881                     1);                            /* SPrgn */
4882     ++l_current_data;
4883
4884     if (opj_stream_write_data(p_stream,
4885                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4886                               p_manager) != l_rgn_size) {
4887         return OPJ_FALSE;
4888     }
4889
4890     return OPJ_TRUE;
4891 }
4892
4893 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4894                                   opj_stream_private_t *p_stream,
4895                                   opj_event_mgr_t * p_manager
4896                                  )
4897 {
4898     /* preconditions */
4899     assert(p_j2k != 00);
4900     assert(p_manager != 00);
4901     assert(p_stream != 00);
4902
4903     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4904                     J2K_MS_EOC, 2);                                    /* EOC */
4905
4906     /* UniPG>> */
4907 #ifdef USE_JPWL
4908     /* update markers struct */
4909     /*
4910     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4911     */
4912 #endif /* USE_JPWL */
4913
4914     if (opj_stream_write_data(p_stream,
4915                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4916         return OPJ_FALSE;
4917     }
4918
4919     if (! opj_stream_flush(p_stream, p_manager)) {
4920         return OPJ_FALSE;
4921     }
4922
4923     return OPJ_TRUE;
4924 }
4925
4926 /**
4927  * Reads a RGN marker (Region Of Interest)
4928  *
4929  * @param       p_header_data   the data contained in the POC box.
4930  * @param       p_j2k                   the jpeg2000 codec.
4931  * @param       p_header_size   the size of the data contained in the POC marker.
4932  * @param       p_manager               the user event manager.
4933 */
4934 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4935                                  OPJ_BYTE * p_header_data,
4936                                  OPJ_UINT32 p_header_size,
4937                                  opj_event_mgr_t * p_manager
4938                                 )
4939 {
4940     OPJ_UINT32 l_nb_comp;
4941     opj_image_t * l_image = 00;
4942
4943     opj_cp_t *l_cp = 00;
4944     opj_tcp_t *l_tcp = 00;
4945     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4946
4947     /* preconditions*/
4948     assert(p_header_data != 00);
4949     assert(p_j2k != 00);
4950     assert(p_manager != 00);
4951
4952     l_image = p_j2k->m_private_image;
4953     l_nb_comp = l_image->numcomps;
4954
4955     if (l_nb_comp <= 256) {
4956         l_comp_room = 1;
4957     } else {
4958         l_comp_room = 2;
4959     }
4960
4961     if (p_header_size != 2 + l_comp_room) {
4962         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4963         return OPJ_FALSE;
4964     }
4965
4966     l_cp = &(p_j2k->m_cp);
4967     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4968             &l_cp->tcps[p_j2k->m_current_tile_number] :
4969             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4970
4971     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4972     p_header_data += l_comp_room;
4973     opj_read_bytes(p_header_data, &l_roi_sty,
4974                    1);                                     /* Srgn */
4975     ++p_header_data;
4976
4977 #ifdef USE_JPWL
4978     if (l_cp->correct) {
4979         /* totlen is negative or larger than the bytes left!!! */
4980         if (l_comp_room >= l_nb_comp) {
4981             opj_event_msg(p_manager, EVT_ERROR,
4982                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4983                           l_comp_room, l_nb_comp);
4984             if (!JPWL_ASSUME) {
4985                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4986                 return OPJ_FALSE;
4987             }
4988         }
4989     };
4990 #endif /* USE_JPWL */
4991
4992     /* testcase 3635.pdf.asan.77.2930 */
4993     if (l_comp_no >= l_nb_comp) {
4994         opj_event_msg(p_manager, EVT_ERROR,
4995                       "bad component number in RGN (%d when there are only %d)\n",
4996                       l_comp_no, l_nb_comp);
4997         return OPJ_FALSE;
4998     }
4999
5000     opj_read_bytes(p_header_data,
5001                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5002     ++p_header_data;
5003
5004     return OPJ_TRUE;
5005
5006 }
5007
5008 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5009 {
5010     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5011 }
5012
5013 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5014 {
5015     (void)p_tcp;
5016     return 0;
5017 }
5018
5019 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5020                                      opj_stream_private_t *p_stream,
5021                                      opj_event_mgr_t * p_manager)
5022 {
5023     opj_cp_t * l_cp = 00;
5024     opj_image_t * l_image = 00;
5025     opj_tcp_t * l_tcp = 00;
5026     opj_image_comp_t * l_img_comp = 00;
5027
5028     OPJ_UINT32 i, j, k;
5029     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5030     OPJ_FLOAT32 * l_rates = 0;
5031     OPJ_FLOAT32 l_sot_remove;
5032     OPJ_UINT32 l_bits_empty, l_size_pixel;
5033     OPJ_UINT32 l_tile_size = 0;
5034     OPJ_UINT32 l_last_res;
5035     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5036
5037     /* preconditions */
5038     assert(p_j2k != 00);
5039     assert(p_manager != 00);
5040     assert(p_stream != 00);
5041
5042     OPJ_UNUSED(p_manager);
5043
5044     l_cp = &(p_j2k->m_cp);
5045     l_image = p_j2k->m_private_image;
5046     l_tcp = l_cp->tcps;
5047
5048     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5049     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5050     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5051                        l_cp->th * l_cp->tw);
5052
5053     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5054         l_tp_stride_func = opj_j2k_get_tp_stride;
5055     } else {
5056         l_tp_stride_func = opj_j2k_get_default_stride;
5057     }
5058
5059     for (i = 0; i < l_cp->th; ++i) {
5060         for (j = 0; j < l_cp->tw; ++j) {
5061             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5062                                    (OPJ_FLOAT32)l_tcp->numlayers;
5063
5064             /* 4 borders of the tile rescale on the image if necessary */
5065             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5066                                (OPJ_INT32)l_image->x0);
5067             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5068                                (OPJ_INT32)l_image->y0);
5069             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5070                                (OPJ_INT32)l_image->x1);
5071             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5072                                (OPJ_INT32)l_image->y1);
5073
5074             l_rates = l_tcp->rates;
5075
5076             /* Modification of the RATE >> */
5077             if (*l_rates > 0.0f) {
5078                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5079                                            (OPJ_UINT32)(l_y1 - l_y0)))
5080                             /
5081                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5082                            )
5083                            -
5084                            l_offset;
5085             }
5086
5087             ++l_rates;
5088
5089             for (k = 1; k < l_tcp->numlayers; ++k) {
5090                 if (*l_rates > 0.0f) {
5091                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5092                                                (OPJ_UINT32)(l_y1 - l_y0)))
5093                                 /
5094                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5095                                )
5096                                -
5097                                l_offset;
5098                 }
5099
5100                 ++l_rates;
5101             }
5102
5103             ++l_tcp;
5104
5105         }
5106     }
5107
5108     l_tcp = l_cp->tcps;
5109
5110     for (i = 0; i < l_cp->th; ++i) {
5111         for (j = 0; j < l_cp->tw; ++j) {
5112             l_rates = l_tcp->rates;
5113
5114             if (*l_rates > 0.0f) {
5115                 *l_rates -= l_sot_remove;
5116
5117                 if (*l_rates < 30.0f) {
5118                     *l_rates = 30.0f;
5119                 }
5120             }
5121
5122             ++l_rates;
5123
5124             l_last_res = l_tcp->numlayers - 1;
5125
5126             for (k = 1; k < l_last_res; ++k) {
5127
5128                 if (*l_rates > 0.0f) {
5129                     *l_rates -= l_sot_remove;
5130
5131                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5132                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5133                     }
5134                 }
5135
5136                 ++l_rates;
5137             }
5138
5139             if (*l_rates > 0.0f) {
5140                 *l_rates -= (l_sot_remove + 2.f);
5141
5142                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5143                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5144                 }
5145             }
5146
5147             ++l_tcp;
5148         }
5149     }
5150
5151     l_img_comp = l_image->comps;
5152     l_tile_size = 0;
5153
5154     for (i = 0; i < l_image->numcomps; ++i) {
5155         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5156                         *
5157                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5158                         *
5159                         l_img_comp->prec
5160                        );
5161
5162         ++l_img_comp;
5163     }
5164
5165     l_tile_size = (OPJ_UINT32)(l_tile_size * 0.1625);  /* 1.3/8 = 0.1625 */
5166
5167     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5168
5169     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5170     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5171         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5172     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5173         return OPJ_FALSE;
5174     }
5175
5176     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5177         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5178             (OPJ_BYTE *) opj_malloc(5 *
5179                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5180         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5181             return OPJ_FALSE;
5182         }
5183
5184         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5185             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5186     }
5187
5188     return OPJ_TRUE;
5189 }
5190
5191 #if 0
5192 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5193                                  opj_stream_private_t *p_stream,
5194                                  opj_event_mgr_t * p_manager)
5195 {
5196     OPJ_UINT32 i;
5197     opj_tcd_t * l_tcd = 00;
5198     OPJ_UINT32 l_nb_tiles;
5199     opj_tcp_t * l_tcp = 00;
5200     OPJ_BOOL l_success;
5201
5202     /* preconditions */
5203     assert(p_j2k != 00);
5204     assert(p_manager != 00);
5205     assert(p_stream != 00);
5206
5207     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5208     l_tcp = p_j2k->m_cp.tcps;
5209
5210     l_tcd = opj_tcd_create(OPJ_TRUE);
5211     if (l_tcd == 00) {
5212         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5213         return OPJ_FALSE;
5214     }
5215
5216     for (i = 0; i < l_nb_tiles; ++i) {
5217         if (l_tcp->m_data) {
5218             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5219                 opj_tcd_destroy(l_tcd);
5220                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5221                 return OPJ_FALSE;
5222             }
5223
5224             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5225                                             p_j2k->cstr_index);
5226             /* cleanup */
5227
5228             if (! l_success) {
5229                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5230                 break;
5231             }
5232         }
5233
5234         opj_j2k_tcp_destroy(l_tcp);
5235         ++l_tcp;
5236     }
5237
5238     opj_tcd_destroy(l_tcd);
5239     return OPJ_TRUE;
5240 }
5241 #endif
5242
5243 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5244                                        struct opj_stream_private *p_stream,
5245                                        struct opj_event_mgr * p_manager)
5246 {
5247     /* preconditions */
5248     assert(p_j2k != 00);
5249     assert(p_manager != 00);
5250     assert(p_stream != 00);
5251
5252     OPJ_UNUSED(p_manager);
5253
5254     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5255
5256     return OPJ_TRUE;
5257 }
5258
5259 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5260         struct opj_stream_private *p_stream,
5261         struct opj_event_mgr * p_manager)
5262 {
5263     OPJ_UINT32 i;
5264     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5265     opj_mct_data_t * l_mct_record;
5266     opj_tcp_t * l_tcp;
5267
5268     /* preconditions */
5269     assert(p_j2k != 00);
5270     assert(p_stream != 00);
5271     assert(p_manager != 00);
5272
5273     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5274         return OPJ_FALSE;
5275     }
5276
5277     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5278     l_mct_record = l_tcp->m_mct_records;
5279
5280     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5281
5282         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5283             return OPJ_FALSE;
5284         }
5285
5286         ++l_mct_record;
5287     }
5288
5289     l_mcc_record = l_tcp->m_mcc_records;
5290
5291     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5292
5293         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5294             return OPJ_FALSE;
5295         }
5296
5297         ++l_mcc_record;
5298     }
5299
5300     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5301         return OPJ_FALSE;
5302     }
5303
5304     return OPJ_TRUE;
5305 }
5306
5307 static OPJ_BOOL opj_j2k_write_all_coc(
5308     opj_j2k_t *p_j2k,
5309     struct opj_stream_private *p_stream,
5310     struct opj_event_mgr * p_manager)
5311 {
5312     OPJ_UINT32 compno;
5313
5314     /* preconditions */
5315     assert(p_j2k != 00);
5316     assert(p_manager != 00);
5317     assert(p_stream != 00);
5318
5319     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5320         /* cod is first component of first tile */
5321         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5322             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5323                 return OPJ_FALSE;
5324             }
5325         }
5326     }
5327
5328     return OPJ_TRUE;
5329 }
5330
5331 static OPJ_BOOL opj_j2k_write_all_qcc(
5332     opj_j2k_t *p_j2k,
5333     struct opj_stream_private *p_stream,
5334     struct opj_event_mgr * p_manager)
5335 {
5336     OPJ_UINT32 compno;
5337
5338     /* preconditions */
5339     assert(p_j2k != 00);
5340     assert(p_manager != 00);
5341     assert(p_stream != 00);
5342
5343     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5344         /* qcd is first component of first tile */
5345         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5346             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5347                 return OPJ_FALSE;
5348             }
5349         }
5350     }
5351     return OPJ_TRUE;
5352 }
5353
5354 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5355                                       struct opj_stream_private *p_stream,
5356                                       struct opj_event_mgr * p_manager)
5357 {
5358     OPJ_UINT32 compno;
5359     const opj_tccp_t *l_tccp = 00;
5360
5361     /* preconditions */
5362     assert(p_j2k != 00);
5363     assert(p_manager != 00);
5364     assert(p_stream != 00);
5365
5366     l_tccp = p_j2k->m_cp.tcps->tccps;
5367
5368     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5369         if (l_tccp->roishift) {
5370
5371             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5372                                     p_stream, p_manager)) {
5373                 return OPJ_FALSE;
5374             }
5375         }
5376
5377         ++l_tccp;
5378     }
5379
5380     return OPJ_TRUE;
5381 }
5382
5383 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5384                                   struct opj_stream_private *p_stream,
5385                                   struct opj_event_mgr * p_manager)
5386 {
5387     opj_codestream_index_t * l_cstr_index = 00;
5388
5389     /* preconditions */
5390     assert(p_j2k != 00);
5391     assert(p_manager != 00);
5392     assert(p_stream != 00);
5393
5394     OPJ_UNUSED(p_manager);
5395
5396     l_cstr_index = p_j2k->cstr_index;
5397     if (l_cstr_index) {
5398         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5399         /* UniPG>> */
5400         /* The following adjustment is done to adjust the codestream size */
5401         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5402         /* the first bunch of bytes is not in the codestream              */
5403         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5404         /* <<UniPG */
5405     }
5406
5407 #ifdef USE_JPWL
5408     /* preparation of JPWL marker segments */
5409 #if 0
5410     if (cp->epc_on) {
5411
5412         /* encode according to JPWL */
5413         jpwl_encode(p_j2k, p_stream, image);
5414
5415     }
5416 #endif
5417     assert(0 && "TODO");
5418 #endif /* USE_JPWL */
5419
5420     return OPJ_TRUE;
5421 }
5422
5423 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5424                                  opj_stream_private_t *p_stream,
5425                                  OPJ_UINT32 *output_marker,
5426                                  opj_event_mgr_t * p_manager
5427                                 )
5428 {
5429     OPJ_UINT32 l_unknown_marker;
5430     const opj_dec_memory_marker_handler_t * l_marker_handler;
5431     OPJ_UINT32 l_size_unk = 2;
5432
5433     /* preconditions*/
5434     assert(p_j2k != 00);
5435     assert(p_manager != 00);
5436     assert(p_stream != 00);
5437
5438     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5439
5440     for (;;) {
5441         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5442         if (opj_stream_read_data(p_stream,
5443                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5444             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5445             return OPJ_FALSE;
5446         }
5447
5448         /* read 2 bytes as the new marker ID*/
5449         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5450                        &l_unknown_marker, 2);
5451
5452         if (!(l_unknown_marker < 0xff00)) {
5453
5454             /* Get the marker handler from the marker ID*/
5455             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5456
5457             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5458                 opj_event_msg(p_manager, EVT_ERROR,
5459                               "Marker is not compliant with its position\n");
5460                 return OPJ_FALSE;
5461             } else {
5462                 if (l_marker_handler->id != J2K_MS_UNK) {
5463                     /* Add the marker to the codestream index*/
5464                     if (l_marker_handler->id != J2K_MS_SOT) {
5465                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5466                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5467                                                             l_size_unk);
5468                         if (res == OPJ_FALSE) {
5469                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5470                             return OPJ_FALSE;
5471                         }
5472                     }
5473                     break; /* next marker is known and well located */
5474                 } else {
5475                     l_size_unk += 2;
5476                 }
5477             }
5478         }
5479     }
5480
5481     *output_marker = l_marker_handler->id ;
5482
5483     return OPJ_TRUE;
5484 }
5485
5486 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5487         opj_mct_data_t * p_mct_record,
5488         struct opj_stream_private *p_stream,
5489         struct opj_event_mgr * p_manager)
5490 {
5491     OPJ_UINT32 l_mct_size;
5492     OPJ_BYTE * l_current_data = 00;
5493     OPJ_UINT32 l_tmp;
5494
5495     /* preconditions */
5496     assert(p_j2k != 00);
5497     assert(p_manager != 00);
5498     assert(p_stream != 00);
5499
5500     l_mct_size = 10 + p_mct_record->m_data_size;
5501
5502     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5503         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5504                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5505         if (! new_header_tile_data) {
5506             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5507             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5508             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5509             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5510             return OPJ_FALSE;
5511         }
5512         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5513         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5514     }
5515
5516     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5517
5518     opj_write_bytes(l_current_data, J2K_MS_MCT,
5519                     2);                                   /* MCT */
5520     l_current_data += 2;
5521
5522     opj_write_bytes(l_current_data, l_mct_size - 2,
5523                     2);                                 /* Lmct */
5524     l_current_data += 2;
5525
5526     opj_write_bytes(l_current_data, 0,
5527                     2);                                                    /* Zmct */
5528     l_current_data += 2;
5529
5530     /* only one marker atm */
5531     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5532             (p_mct_record->m_element_type << 10);
5533
5534     opj_write_bytes(l_current_data, l_tmp, 2);
5535     l_current_data += 2;
5536
5537     opj_write_bytes(l_current_data, 0,
5538                     2);                                                    /* Ymct */
5539     l_current_data += 2;
5540
5541     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5542
5543     if (opj_stream_write_data(p_stream,
5544                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5545                               p_manager) != l_mct_size) {
5546         return OPJ_FALSE;
5547     }
5548
5549     return OPJ_TRUE;
5550 }
5551
5552 /**
5553  * Reads a MCT marker (Multiple Component Transform)
5554  *
5555  * @param       p_header_data   the data contained in the MCT box.
5556  * @param       p_j2k                   the jpeg2000 codec.
5557  * @param       p_header_size   the size of the data contained in the MCT marker.
5558  * @param       p_manager               the user event manager.
5559 */
5560 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5561                                  OPJ_BYTE * p_header_data,
5562                                  OPJ_UINT32 p_header_size,
5563                                  opj_event_mgr_t * p_manager
5564                                 )
5565 {
5566     OPJ_UINT32 i;
5567     opj_tcp_t *l_tcp = 00;
5568     OPJ_UINT32 l_tmp;
5569     OPJ_UINT32 l_indix;
5570     opj_mct_data_t * l_mct_data;
5571
5572     /* preconditions */
5573     assert(p_header_data != 00);
5574     assert(p_j2k != 00);
5575
5576     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5577             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5578             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5579
5580     if (p_header_size < 2) {
5581         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5582         return OPJ_FALSE;
5583     }
5584
5585     /* first marker */
5586     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5587     p_header_data += 2;
5588     if (l_tmp != 0) {
5589         opj_event_msg(p_manager, EVT_WARNING,
5590                       "Cannot take in charge mct data within multiple MCT records\n");
5591         return OPJ_TRUE;
5592     }
5593
5594     if (p_header_size <= 6) {
5595         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5596         return OPJ_FALSE;
5597     }
5598
5599     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5600     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5601     p_header_data += 2;
5602
5603     l_indix = l_tmp & 0xff;
5604     l_mct_data = l_tcp->m_mct_records;
5605
5606     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5607         if (l_mct_data->m_index == l_indix) {
5608             break;
5609         }
5610         ++l_mct_data;
5611     }
5612
5613     /* NOT FOUND */
5614     if (i == l_tcp->m_nb_mct_records) {
5615         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5616             opj_mct_data_t *new_mct_records;
5617             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5618
5619             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5620                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5621             if (! new_mct_records) {
5622                 opj_free(l_tcp->m_mct_records);
5623                 l_tcp->m_mct_records = NULL;
5624                 l_tcp->m_nb_max_mct_records = 0;
5625                 l_tcp->m_nb_mct_records = 0;
5626                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5627                 return OPJ_FALSE;
5628             }
5629
5630             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5631              * to point to the new addresses */
5632             if (new_mct_records != l_tcp->m_mct_records) {
5633                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5634                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5635                         &(l_tcp->m_mcc_records[i]);
5636                     if (l_mcc_record->m_decorrelation_array) {
5637                         l_mcc_record->m_decorrelation_array =
5638                             new_mct_records +
5639                             (l_mcc_record->m_decorrelation_array -
5640                              l_tcp->m_mct_records);
5641                     }
5642                     if (l_mcc_record->m_offset_array) {
5643                         l_mcc_record->m_offset_array =
5644                             new_mct_records +
5645                             (l_mcc_record->m_offset_array -
5646                              l_tcp->m_mct_records);
5647                     }
5648                 }
5649             }
5650
5651             l_tcp->m_mct_records = new_mct_records;
5652             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5653             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5654                    sizeof(opj_mct_data_t));
5655         }
5656
5657         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5658         ++l_tcp->m_nb_mct_records;
5659     }
5660
5661     if (l_mct_data->m_data) {
5662         opj_free(l_mct_data->m_data);
5663         l_mct_data->m_data = 00;
5664         l_mct_data->m_data_size = 0;
5665     }
5666
5667     l_mct_data->m_index = l_indix;
5668     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5669     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5670
5671     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5672     p_header_data += 2;
5673     if (l_tmp != 0) {
5674         opj_event_msg(p_manager, EVT_WARNING,
5675                       "Cannot take in charge multiple MCT markers\n");
5676         return OPJ_TRUE;
5677     }
5678
5679     p_header_size -= 6;
5680
5681     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5682     if (! l_mct_data->m_data) {
5683         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5684         return OPJ_FALSE;
5685     }
5686     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5687
5688     l_mct_data->m_data_size = p_header_size;
5689
5690     return OPJ_TRUE;
5691 }
5692
5693 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5694         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5695         struct opj_stream_private *p_stream,
5696         struct opj_event_mgr * p_manager)
5697 {
5698     OPJ_UINT32 i;
5699     OPJ_UINT32 l_mcc_size;
5700     OPJ_BYTE * l_current_data = 00;
5701     OPJ_UINT32 l_nb_bytes_for_comp;
5702     OPJ_UINT32 l_mask;
5703     OPJ_UINT32 l_tmcc;
5704
5705     /* preconditions */
5706     assert(p_j2k != 00);
5707     assert(p_manager != 00);
5708     assert(p_stream != 00);
5709
5710     if (p_mcc_record->m_nb_comps > 255) {
5711         l_nb_bytes_for_comp = 2;
5712         l_mask = 0x8000;
5713     } else {
5714         l_nb_bytes_for_comp = 1;
5715         l_mask = 0;
5716     }
5717
5718     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5719     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5720         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5721                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5722         if (! new_header_tile_data) {
5723             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5724             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5725             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5726             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5727             return OPJ_FALSE;
5728         }
5729         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5730         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5731     }
5732
5733     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5734
5735     opj_write_bytes(l_current_data, J2K_MS_MCC,
5736                     2);                                   /* MCC */
5737     l_current_data += 2;
5738
5739     opj_write_bytes(l_current_data, l_mcc_size - 2,
5740                     2);                                 /* Lmcc */
5741     l_current_data += 2;
5742
5743     /* first marker */
5744     opj_write_bytes(l_current_data, 0,
5745                     2);                                  /* Zmcc */
5746     l_current_data += 2;
5747
5748     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5749                     1);                                        /* Imcc -> no need for other values, take the first */
5750     ++l_current_data;
5751
5752     /* only one marker atm */
5753     opj_write_bytes(l_current_data, 0,
5754                     2);                                  /* Ymcc */
5755     l_current_data += 2;
5756
5757     opj_write_bytes(l_current_data, 1,
5758                     2);                                  /* Qmcc -> number of collections -> 1 */
5759     l_current_data += 2;
5760
5761     opj_write_bytes(l_current_data, 0x1,
5762                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5763     ++l_current_data;
5764
5765     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5766                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5767     l_current_data += 2;
5768
5769     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5770         opj_write_bytes(l_current_data, i,
5771                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5772         l_current_data += l_nb_bytes_for_comp;
5773     }
5774
5775     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5776                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5777     l_current_data += 2;
5778
5779     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5780         opj_write_bytes(l_current_data, i,
5781                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5782         l_current_data += l_nb_bytes_for_comp;
5783     }
5784
5785     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5786
5787     if (p_mcc_record->m_decorrelation_array) {
5788         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5789     }
5790
5791     if (p_mcc_record->m_offset_array) {
5792         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5793     }
5794
5795     opj_write_bytes(l_current_data, l_tmcc,
5796                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5797     l_current_data += 3;
5798
5799     if (opj_stream_write_data(p_stream,
5800                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5801                               p_manager) != l_mcc_size) {
5802         return OPJ_FALSE;
5803     }
5804
5805     return OPJ_TRUE;
5806 }
5807
5808 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5809                                  OPJ_BYTE * p_header_data,
5810                                  OPJ_UINT32 p_header_size,
5811                                  opj_event_mgr_t * p_manager)
5812 {
5813     OPJ_UINT32 i, j;
5814     OPJ_UINT32 l_tmp;
5815     OPJ_UINT32 l_indix;
5816     opj_tcp_t * l_tcp;
5817     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5818     opj_mct_data_t * l_mct_data;
5819     OPJ_UINT32 l_nb_collections;
5820     OPJ_UINT32 l_nb_comps;
5821     OPJ_UINT32 l_nb_bytes_by_comp;
5822     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5823
5824     /* preconditions */
5825     assert(p_header_data != 00);
5826     assert(p_j2k != 00);
5827     assert(p_manager != 00);
5828
5829     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5830             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5831             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5832
5833     if (p_header_size < 2) {
5834         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5835         return OPJ_FALSE;
5836     }
5837
5838     /* first marker */
5839     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5840     p_header_data += 2;
5841     if (l_tmp != 0) {
5842         opj_event_msg(p_manager, EVT_WARNING,
5843                       "Cannot take in charge multiple data spanning\n");
5844         return OPJ_TRUE;
5845     }
5846
5847     if (p_header_size < 7) {
5848         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5849         return OPJ_FALSE;
5850     }
5851
5852     opj_read_bytes(p_header_data, &l_indix,
5853                    1); /* Imcc -> no need for other values, take the first */
5854     ++p_header_data;
5855
5856     l_mcc_record = l_tcp->m_mcc_records;
5857
5858     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5859         if (l_mcc_record->m_index == l_indix) {
5860             break;
5861         }
5862         ++l_mcc_record;
5863     }
5864
5865     /** NOT FOUND */
5866     if (i == l_tcp->m_nb_mcc_records) {
5867         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5868             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5869             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5870
5871             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5872                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5873                                       opj_simple_mcc_decorrelation_data_t));
5874             if (! new_mcc_records) {
5875                 opj_free(l_tcp->m_mcc_records);
5876                 l_tcp->m_mcc_records = NULL;
5877                 l_tcp->m_nb_max_mcc_records = 0;
5878                 l_tcp->m_nb_mcc_records = 0;
5879                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5880                 return OPJ_FALSE;
5881             }
5882             l_tcp->m_mcc_records = new_mcc_records;
5883             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5884             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5885                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5886         }
5887         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5888         l_new_mcc = OPJ_TRUE;
5889     }
5890     l_mcc_record->m_index = l_indix;
5891
5892     /* only one marker atm */
5893     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5894     p_header_data += 2;
5895     if (l_tmp != 0) {
5896         opj_event_msg(p_manager, EVT_WARNING,
5897                       "Cannot take in charge multiple data spanning\n");
5898         return OPJ_TRUE;
5899     }
5900
5901     opj_read_bytes(p_header_data, &l_nb_collections,
5902                    2);                              /* Qmcc -> number of collections -> 1 */
5903     p_header_data += 2;
5904
5905     if (l_nb_collections > 1) {
5906         opj_event_msg(p_manager, EVT_WARNING,
5907                       "Cannot take in charge multiple collections\n");
5908         return OPJ_TRUE;
5909     }
5910
5911     p_header_size -= 7;
5912
5913     for (i = 0; i < l_nb_collections; ++i) {
5914         if (p_header_size < 3) {
5915             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5916             return OPJ_FALSE;
5917         }
5918
5919         opj_read_bytes(p_header_data, &l_tmp,
5920                        1); /* Xmcci type of component transformation -> array based decorrelation */
5921         ++p_header_data;
5922
5923         if (l_tmp != 1) {
5924             opj_event_msg(p_manager, EVT_WARNING,
5925                           "Cannot take in charge collections other than array decorrelation\n");
5926             return OPJ_TRUE;
5927         }
5928
5929         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5930
5931         p_header_data += 2;
5932         p_header_size -= 3;
5933
5934         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5935         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5936
5937         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5938             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5939             return OPJ_FALSE;
5940         }
5941
5942         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5943
5944         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5945             opj_read_bytes(p_header_data, &l_tmp,
5946                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5947             p_header_data += l_nb_bytes_by_comp;
5948
5949             if (l_tmp != j) {
5950                 opj_event_msg(p_manager, EVT_WARNING,
5951                               "Cannot take in charge collections with indix shuffle\n");
5952                 return OPJ_TRUE;
5953             }
5954         }
5955
5956         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5957         p_header_data += 2;
5958
5959         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5960         l_nb_comps &= 0x7fff;
5961
5962         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5963             opj_event_msg(p_manager, EVT_WARNING,
5964                           "Cannot take in charge collections without same number of indixes\n");
5965             return OPJ_TRUE;
5966         }
5967
5968         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5969             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5970             return OPJ_FALSE;
5971         }
5972
5973         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5974
5975         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5976             opj_read_bytes(p_header_data, &l_tmp,
5977                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5978             p_header_data += l_nb_bytes_by_comp;
5979
5980             if (l_tmp != j) {
5981                 opj_event_msg(p_manager, EVT_WARNING,
5982                               "Cannot take in charge collections with indix shuffle\n");
5983                 return OPJ_TRUE;
5984             }
5985         }
5986
5987         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
5988         p_header_data += 3;
5989
5990         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
5991         l_mcc_record->m_decorrelation_array = 00;
5992         l_mcc_record->m_offset_array = 00;
5993
5994         l_indix = l_tmp & 0xff;
5995         if (l_indix != 0) {
5996             l_mct_data = l_tcp->m_mct_records;
5997             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5998                 if (l_mct_data->m_index == l_indix) {
5999                     l_mcc_record->m_decorrelation_array = l_mct_data;
6000                     break;
6001                 }
6002                 ++l_mct_data;
6003             }
6004
6005             if (l_mcc_record->m_decorrelation_array == 00) {
6006                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6007                 return OPJ_FALSE;
6008             }
6009         }
6010
6011         l_indix = (l_tmp >> 8) & 0xff;
6012         if (l_indix != 0) {
6013             l_mct_data = l_tcp->m_mct_records;
6014             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6015                 if (l_mct_data->m_index == l_indix) {
6016                     l_mcc_record->m_offset_array = l_mct_data;
6017                     break;
6018                 }
6019                 ++l_mct_data;
6020             }
6021
6022             if (l_mcc_record->m_offset_array == 00) {
6023                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6024                 return OPJ_FALSE;
6025             }
6026         }
6027     }
6028
6029     if (p_header_size != 0) {
6030         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6031         return OPJ_FALSE;
6032     }
6033
6034     if (l_new_mcc) {
6035         ++l_tcp->m_nb_mcc_records;
6036     }
6037
6038     return OPJ_TRUE;
6039 }
6040
6041 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6042                                   struct opj_stream_private *p_stream,
6043                                   struct opj_event_mgr * p_manager
6044                                  )
6045 {
6046     OPJ_BYTE * l_current_data = 00;
6047     OPJ_UINT32 l_mco_size;
6048     opj_tcp_t * l_tcp = 00;
6049     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6050     OPJ_UINT32 i;
6051
6052     /* preconditions */
6053     assert(p_j2k != 00);
6054     assert(p_manager != 00);
6055     assert(p_stream != 00);
6056
6057     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6058
6059     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6060     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6061
6062         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6063                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6064         if (! new_header_tile_data) {
6065             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6066             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6067             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6068             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6069             return OPJ_FALSE;
6070         }
6071         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6072         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6073     }
6074     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6075
6076
6077     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6078     l_current_data += 2;
6079
6080     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6081     l_current_data += 2;
6082
6083     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6084                     1);    /* Nmco : only one transform stage*/
6085     ++l_current_data;
6086
6087     l_mcc_record = l_tcp->m_mcc_records;
6088     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6089         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6090                         1); /* Imco -> use the mcc indicated by 1*/
6091         ++l_current_data;
6092         ++l_mcc_record;
6093     }
6094
6095     if (opj_stream_write_data(p_stream,
6096                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6097                               p_manager) != l_mco_size) {
6098         return OPJ_FALSE;
6099     }
6100
6101     return OPJ_TRUE;
6102 }
6103
6104 /**
6105  * Reads a MCO marker (Multiple Component Transform Ordering)
6106  *
6107  * @param       p_header_data   the data contained in the MCO box.
6108  * @param       p_j2k                   the jpeg2000 codec.
6109  * @param       p_header_size   the size of the data contained in the MCO marker.
6110  * @param       p_manager               the user event manager.
6111 */
6112 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6113                                  OPJ_BYTE * p_header_data,
6114                                  OPJ_UINT32 p_header_size,
6115                                  opj_event_mgr_t * p_manager
6116                                 )
6117 {
6118     OPJ_UINT32 l_tmp, i;
6119     OPJ_UINT32 l_nb_stages;
6120     opj_tcp_t * l_tcp;
6121     opj_tccp_t * l_tccp;
6122     opj_image_t * l_image;
6123
6124     /* preconditions */
6125     assert(p_header_data != 00);
6126     assert(p_j2k != 00);
6127     assert(p_manager != 00);
6128
6129     l_image = p_j2k->m_private_image;
6130     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6131             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6132             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6133
6134     if (p_header_size < 1) {
6135         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6136         return OPJ_FALSE;
6137     }
6138
6139     opj_read_bytes(p_header_data, &l_nb_stages,
6140                    1);                         /* Nmco : only one transform stage*/
6141     ++p_header_data;
6142
6143     if (l_nb_stages > 1) {
6144         opj_event_msg(p_manager, EVT_WARNING,
6145                       "Cannot take in charge multiple transformation stages.\n");
6146         return OPJ_TRUE;
6147     }
6148
6149     if (p_header_size != l_nb_stages + 1) {
6150         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6151         return OPJ_FALSE;
6152     }
6153
6154     l_tccp = l_tcp->tccps;
6155
6156     for (i = 0; i < l_image->numcomps; ++i) {
6157         l_tccp->m_dc_level_shift = 0;
6158         ++l_tccp;
6159     }
6160
6161     if (l_tcp->m_mct_decoding_matrix) {
6162         opj_free(l_tcp->m_mct_decoding_matrix);
6163         l_tcp->m_mct_decoding_matrix = 00;
6164     }
6165
6166     for (i = 0; i < l_nb_stages; ++i) {
6167         opj_read_bytes(p_header_data, &l_tmp, 1);
6168         ++p_header_data;
6169
6170         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6171             return OPJ_FALSE;
6172         }
6173     }
6174
6175     return OPJ_TRUE;
6176 }
6177
6178 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6179                                 OPJ_UINT32 p_index)
6180 {
6181     OPJ_UINT32 i;
6182     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6183     opj_mct_data_t * l_deco_array, * l_offset_array;
6184     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6185     OPJ_UINT32 l_nb_elem;
6186     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6187     opj_tccp_t * l_tccp;
6188
6189     /* preconditions */
6190     assert(p_tcp != 00);
6191
6192     l_mcc_record = p_tcp->m_mcc_records;
6193
6194     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6195         if (l_mcc_record->m_index == p_index) {
6196             break;
6197         }
6198     }
6199
6200     if (i == p_tcp->m_nb_mcc_records) {
6201         /** element discarded **/
6202         return OPJ_TRUE;
6203     }
6204
6205     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6206         /** do not support number of comps != image */
6207         return OPJ_TRUE;
6208     }
6209
6210     l_deco_array = l_mcc_record->m_decorrelation_array;
6211
6212     if (l_deco_array) {
6213         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6214                       * p_image->numcomps;
6215         if (l_deco_array->m_data_size != l_data_size) {
6216             return OPJ_FALSE;
6217         }
6218
6219         l_nb_elem = p_image->numcomps * p_image->numcomps;
6220         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6221         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6222
6223         if (! p_tcp->m_mct_decoding_matrix) {
6224             return OPJ_FALSE;
6225         }
6226
6227         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6228             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6229     }
6230
6231     l_offset_array = l_mcc_record->m_offset_array;
6232
6233     if (l_offset_array) {
6234         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6235                       p_image->numcomps;
6236         if (l_offset_array->m_data_size != l_data_size) {
6237             return OPJ_FALSE;
6238         }
6239
6240         l_nb_elem = p_image->numcomps;
6241         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6242         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6243
6244         if (! l_offset_data) {
6245             return OPJ_FALSE;
6246         }
6247
6248         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6249             l_offset_array->m_data, l_offset_data, l_nb_elem);
6250
6251         l_tccp = p_tcp->tccps;
6252         l_current_offset_data = l_offset_data;
6253
6254         for (i = 0; i < p_image->numcomps; ++i) {
6255             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6256             ++l_tccp;
6257         }
6258
6259         opj_free(l_offset_data);
6260     }
6261
6262     return OPJ_TRUE;
6263 }
6264
6265 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6266                                   struct opj_stream_private *p_stream,
6267                                   struct opj_event_mgr * p_manager)
6268 {
6269     OPJ_UINT32 i;
6270     OPJ_UINT32 l_cbd_size;
6271     OPJ_BYTE * l_current_data = 00;
6272     opj_image_t *l_image = 00;
6273     opj_image_comp_t * l_comp = 00;
6274
6275     /* preconditions */
6276     assert(p_j2k != 00);
6277     assert(p_manager != 00);
6278     assert(p_stream != 00);
6279
6280     l_image = p_j2k->m_private_image;
6281     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6282
6283     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6284         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6285                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6286         if (! new_header_tile_data) {
6287             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6288             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6289             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6290             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6291             return OPJ_FALSE;
6292         }
6293         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6294         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6295     }
6296
6297     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6298
6299     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6300     l_current_data += 2;
6301
6302     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6303     l_current_data += 2;
6304
6305     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6306     l_current_data += 2;
6307
6308     l_comp = l_image->comps;
6309
6310     for (i = 0; i < l_image->numcomps; ++i) {
6311         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6312                         1);           /* Component bit depth */
6313         ++l_current_data;
6314
6315         ++l_comp;
6316     }
6317
6318     if (opj_stream_write_data(p_stream,
6319                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6320                               p_manager) != l_cbd_size) {
6321         return OPJ_FALSE;
6322     }
6323
6324     return OPJ_TRUE;
6325 }
6326
6327 /**
6328  * Reads a CBD marker (Component bit depth definition)
6329  * @param       p_header_data   the data contained in the CBD box.
6330  * @param       p_j2k                   the jpeg2000 codec.
6331  * @param       p_header_size   the size of the data contained in the CBD marker.
6332  * @param       p_manager               the user event manager.
6333 */
6334 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6335                                  OPJ_BYTE * p_header_data,
6336                                  OPJ_UINT32 p_header_size,
6337                                  opj_event_mgr_t * p_manager
6338                                 )
6339 {
6340     OPJ_UINT32 l_nb_comp, l_num_comp;
6341     OPJ_UINT32 l_comp_def;
6342     OPJ_UINT32 i;
6343     opj_image_comp_t * l_comp = 00;
6344
6345     /* preconditions */
6346     assert(p_header_data != 00);
6347     assert(p_j2k != 00);
6348     assert(p_manager != 00);
6349
6350     l_num_comp = p_j2k->m_private_image->numcomps;
6351
6352     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6353         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6354         return OPJ_FALSE;
6355     }
6356
6357     opj_read_bytes(p_header_data, &l_nb_comp,
6358                    2);                           /* Ncbd */
6359     p_header_data += 2;
6360
6361     if (l_nb_comp != l_num_comp) {
6362         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6363         return OPJ_FALSE;
6364     }
6365
6366     l_comp = p_j2k->m_private_image->comps;
6367     for (i = 0; i < l_num_comp; ++i) {
6368         opj_read_bytes(p_header_data, &l_comp_def,
6369                        1);                  /* Component bit depth */
6370         ++p_header_data;
6371         l_comp->sgnd = (l_comp_def >> 7) & 1;
6372         l_comp->prec = (l_comp_def & 0x7f) + 1;
6373
6374         if (l_comp->prec > 31) {
6375             opj_event_msg(p_manager, EVT_ERROR,
6376                           "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",
6377                           i, l_comp->prec);
6378             return OPJ_FALSE;
6379         }
6380         ++l_comp;
6381     }
6382
6383     return OPJ_TRUE;
6384 }
6385
6386 /* ----------------------------------------------------------------------- */
6387 /* J2K / JPT decoder interface                                             */
6388 /* ----------------------------------------------------------------------- */
6389
6390 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6391 {
6392     if (j2k && parameters) {
6393         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6394         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6395
6396         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6397 #ifdef USE_JPWL
6398         j2k->m_cp.correct = parameters->jpwl_correct;
6399         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6400         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6401 #endif /* USE_JPWL */
6402     }
6403 }
6404
6405 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6406 {
6407     if (opj_has_thread_support()) {
6408         opj_thread_pool_destroy(j2k->m_tp);
6409         j2k->m_tp = NULL;
6410         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6411             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6412         }
6413         if (j2k->m_tp == NULL) {
6414             j2k->m_tp = opj_thread_pool_create(0);
6415             return OPJ_FALSE;
6416         }
6417         return OPJ_TRUE;
6418     }
6419     return OPJ_FALSE;
6420 }
6421
6422 static int opj_j2k_get_default_thread_count()
6423 {
6424     const char* num_threads = getenv("OPJ_NUM_THREADS");
6425     if (num_threads == NULL || !opj_has_thread_support()) {
6426         return 0;
6427     }
6428     if (strcmp(num_threads, "ALL_CPUS") == 0) {
6429         return opj_get_num_cpus();
6430     }
6431     return atoi(num_threads);
6432 }
6433
6434 /* ----------------------------------------------------------------------- */
6435 /* J2K encoder interface                                                       */
6436 /* ----------------------------------------------------------------------- */
6437
6438 opj_j2k_t* opj_j2k_create_compress(void)
6439 {
6440     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6441     if (!l_j2k) {
6442         return NULL;
6443     }
6444
6445
6446     l_j2k->m_is_decoder = 0;
6447     l_j2k->m_cp.m_is_decoder = 0;
6448
6449     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6450                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6451     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6452         opj_j2k_destroy(l_j2k);
6453         return NULL;
6454     }
6455
6456     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6457         OPJ_J2K_DEFAULT_HEADER_SIZE;
6458
6459     /* validation list creation*/
6460     l_j2k->m_validation_list = opj_procedure_list_create();
6461     if (! l_j2k->m_validation_list) {
6462         opj_j2k_destroy(l_j2k);
6463         return NULL;
6464     }
6465
6466     /* execution list creation*/
6467     l_j2k->m_procedure_list = opj_procedure_list_create();
6468     if (! l_j2k->m_procedure_list) {
6469         opj_j2k_destroy(l_j2k);
6470         return NULL;
6471     }
6472
6473     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6474     if (!l_j2k->m_tp) {
6475         l_j2k->m_tp = opj_thread_pool_create(0);
6476     }
6477     if (!l_j2k->m_tp) {
6478         opj_j2k_destroy(l_j2k);
6479         return NULL;
6480     }
6481
6482     return l_j2k;
6483 }
6484
6485 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6486 {
6487     POC[0].tile  = 1;
6488     POC[0].resno0  = 0;
6489     POC[0].compno0 = 0;
6490     POC[0].layno1  = 1;
6491     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6492     POC[0].compno1 = 3;
6493     POC[0].prg1 = OPJ_CPRL;
6494     POC[1].tile  = 1;
6495     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6496     POC[1].compno0 = 0;
6497     POC[1].layno1  = 1;
6498     POC[1].resno1  = (OPJ_UINT32)numres;
6499     POC[1].compno1 = 3;
6500     POC[1].prg1 = OPJ_CPRL;
6501     return 2;
6502 }
6503
6504 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6505         opj_image_t *image, opj_event_mgr_t *p_manager)
6506 {
6507     /* Configure cinema parameters */
6508     int i;
6509
6510     /* No tiling */
6511     parameters->tile_size_on = OPJ_FALSE;
6512     parameters->cp_tdx = 1;
6513     parameters->cp_tdy = 1;
6514
6515     /* One tile part for each component */
6516     parameters->tp_flag = 'C';
6517     parameters->tp_on = 1;
6518
6519     /* Tile and Image shall be at (0,0) */
6520     parameters->cp_tx0 = 0;
6521     parameters->cp_ty0 = 0;
6522     parameters->image_offset_x0 = 0;
6523     parameters->image_offset_y0 = 0;
6524
6525     /* Codeblock size= 32*32 */
6526     parameters->cblockw_init = 32;
6527     parameters->cblockh_init = 32;
6528
6529     /* Codeblock style: no mode switch enabled */
6530     parameters->mode = 0;
6531
6532     /* No ROI */
6533     parameters->roi_compno = -1;
6534
6535     /* No subsampling */
6536     parameters->subsampling_dx = 1;
6537     parameters->subsampling_dy = 1;
6538
6539     /* 9-7 transform */
6540     parameters->irreversible = 1;
6541
6542     /* Number of layers */
6543     if (parameters->tcp_numlayers > 1) {
6544         opj_event_msg(p_manager, EVT_WARNING,
6545                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6546                       "1 single quality layer"
6547                       "-> Number of layers forced to 1 (rather than %d)\n"
6548                       "-> Rate of the last layer (%3.1f) will be used",
6549                       parameters->tcp_numlayers,
6550                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6551         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6552         parameters->tcp_numlayers = 1;
6553     }
6554
6555     /* Resolution levels */
6556     switch (parameters->rsiz) {
6557     case OPJ_PROFILE_CINEMA_2K:
6558         if (parameters->numresolution > 6) {
6559             opj_event_msg(p_manager, EVT_WARNING,
6560                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6561                           "Number of decomposition levels <= 5\n"
6562                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6563                           parameters->numresolution + 1);
6564             parameters->numresolution = 6;
6565         }
6566         break;
6567     case OPJ_PROFILE_CINEMA_4K:
6568         if (parameters->numresolution < 2) {
6569             opj_event_msg(p_manager, EVT_WARNING,
6570                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6571                           "Number of decomposition levels >= 1 && <= 6\n"
6572                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6573                           parameters->numresolution + 1);
6574             parameters->numresolution = 1;
6575         } else if (parameters->numresolution > 7) {
6576             opj_event_msg(p_manager, EVT_WARNING,
6577                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6578                           "Number of decomposition levels >= 1 && <= 6\n"
6579                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6580                           parameters->numresolution + 1);
6581             parameters->numresolution = 7;
6582         }
6583         break;
6584     default :
6585         break;
6586     }
6587
6588     /* Precincts */
6589     parameters->csty |= 0x01;
6590     if (parameters->numresolution == 1) {
6591         parameters->res_spec = 1;
6592         parameters->prcw_init[0] = 128;
6593         parameters->prch_init[0] = 128;
6594     } else {
6595         parameters->res_spec = parameters->numresolution - 1;
6596         for (i = 0; i < parameters->res_spec; i++) {
6597             parameters->prcw_init[i] = 256;
6598             parameters->prch_init[i] = 256;
6599         }
6600     }
6601
6602     /* The progression order shall be CPRL */
6603     parameters->prog_order = OPJ_CPRL;
6604
6605     /* Progression order changes for 4K, disallowed for 2K */
6606     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6607         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6608                               parameters->numresolution);
6609     } else {
6610         parameters->numpocs = 0;
6611     }
6612
6613     /* Limited bit-rate */
6614     parameters->cp_disto_alloc = 1;
6615     if (parameters->max_cs_size <= 0) {
6616         /* No rate has been introduced, 24 fps is assumed */
6617         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6618         opj_event_msg(p_manager, EVT_WARNING,
6619                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6620                       "Maximum 1302083 compressed bytes @ 24fps\n"
6621                       "As no rate has been given, this limit will be used.\n");
6622     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6623         opj_event_msg(p_manager, EVT_WARNING,
6624                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6625                       "Maximum 1302083 compressed bytes @ 24fps\n"
6626                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6627         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6628     }
6629
6630     if (parameters->max_comp_size <= 0) {
6631         /* No rate has been introduced, 24 fps is assumed */
6632         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6633         opj_event_msg(p_manager, EVT_WARNING,
6634                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6635                       "Maximum 1041666 compressed bytes @ 24fps\n"
6636                       "As no rate has been given, this limit will be used.\n");
6637     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6638         opj_event_msg(p_manager, EVT_WARNING,
6639                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6640                       "Maximum 1041666 compressed bytes @ 24fps\n"
6641                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6642         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6643     }
6644
6645     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6646                                image->comps[0].h * image->comps[0].prec) /
6647                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6648                                        image->comps[0].dy);
6649
6650 }
6651
6652 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6653         opj_event_mgr_t *p_manager)
6654 {
6655     OPJ_UINT32 i;
6656
6657     /* Number of components */
6658     if (image->numcomps != 3) {
6659         opj_event_msg(p_manager, EVT_WARNING,
6660                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6661                       "3 components"
6662                       "-> Number of components of input image (%d) is not compliant\n"
6663                       "-> Non-profile-3 codestream will be generated\n",
6664                       image->numcomps);
6665         return OPJ_FALSE;
6666     }
6667
6668     /* Bitdepth */
6669     for (i = 0; i < image->numcomps; i++) {
6670         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6671             char signed_str[] = "signed";
6672             char unsigned_str[] = "unsigned";
6673             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6674             opj_event_msg(p_manager, EVT_WARNING,
6675                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6676                           "Precision of each component shall be 12 bits unsigned"
6677                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6678                           "-> Non-profile-3 codestream will be generated\n",
6679                           i, image->comps[i].bpp, tmp_str);
6680             return OPJ_FALSE;
6681         }
6682     }
6683
6684     /* Image size */
6685     switch (rsiz) {
6686     case OPJ_PROFILE_CINEMA_2K:
6687         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6688             opj_event_msg(p_manager, EVT_WARNING,
6689                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6690                           "width <= 2048 and height <= 1080\n"
6691                           "-> Input image size %d x %d is not compliant\n"
6692                           "-> Non-profile-3 codestream will be generated\n",
6693                           image->comps[0].w, image->comps[0].h);
6694             return OPJ_FALSE;
6695         }
6696         break;
6697     case OPJ_PROFILE_CINEMA_4K:
6698         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6699             opj_event_msg(p_manager, EVT_WARNING,
6700                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6701                           "width <= 4096 and height <= 2160\n"
6702                           "-> Image size %d x %d is not compliant\n"
6703                           "-> Non-profile-4 codestream will be generated\n",
6704                           image->comps[0].w, image->comps[0].h);
6705             return OPJ_FALSE;
6706         }
6707         break;
6708     default :
6709         break;
6710     }
6711
6712     return OPJ_TRUE;
6713 }
6714
6715 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6716                                opj_cparameters_t *parameters,
6717                                opj_image_t *image,
6718                                opj_event_mgr_t * p_manager)
6719 {
6720     OPJ_UINT32 i, j, tileno, numpocs_tile;
6721     opj_cp_t *cp = 00;
6722
6723     if (!p_j2k || !parameters || ! image) {
6724         return OPJ_FALSE;
6725     }
6726
6727     if ((parameters->numresolution <= 0) ||
6728             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6729         opj_event_msg(p_manager, EVT_ERROR,
6730                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6731                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6732         return OPJ_FALSE;
6733     }
6734
6735     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6736     cp = &(p_j2k->m_cp);
6737
6738     /* set default values for cp */
6739     cp->tw = 1;
6740     cp->th = 1;
6741
6742     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6743     if (parameters->rsiz ==
6744             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6745         OPJ_BOOL deprecated_used = OPJ_FALSE;
6746         switch (parameters->cp_cinema) {
6747         case OPJ_CINEMA2K_24:
6748             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6749             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6750             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6751             deprecated_used = OPJ_TRUE;
6752             break;
6753         case OPJ_CINEMA2K_48:
6754             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6755             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6756             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6757             deprecated_used = OPJ_TRUE;
6758             break;
6759         case OPJ_CINEMA4K_24:
6760             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6761             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6762             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6763             deprecated_used = OPJ_TRUE;
6764             break;
6765         case OPJ_OFF:
6766         default:
6767             break;
6768         }
6769         switch (parameters->cp_rsiz) {
6770         case OPJ_CINEMA2K:
6771             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6772             deprecated_used = OPJ_TRUE;
6773             break;
6774         case OPJ_CINEMA4K:
6775             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6776             deprecated_used = OPJ_TRUE;
6777             break;
6778         case OPJ_MCT:
6779             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6780             deprecated_used = OPJ_TRUE;
6781         case OPJ_STD_RSIZ:
6782         default:
6783             break;
6784         }
6785         if (deprecated_used) {
6786             opj_event_msg(p_manager, EVT_WARNING,
6787                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6788                           "Please consider using only the rsiz field\n"
6789                           "See openjpeg.h documentation for more details\n");
6790         }
6791     }
6792
6793     /* If no explicit layers are provided, use lossless settings */
6794     if (parameters->tcp_numlayers == 0) {
6795         parameters->tcp_numlayers = 1;
6796         parameters->cp_disto_alloc = 1;
6797         parameters->tcp_rates[0] = 0;
6798     }
6799
6800     /* see if max_codestream_size does limit input rate */
6801     if (parameters->max_cs_size <= 0) {
6802         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6803             OPJ_FLOAT32 temp_size;
6804             temp_size = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6805                                       image->comps[0].h * image->comps[0].prec) /
6806                         (parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6807                          (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6808             parameters->max_cs_size = (int) floor(temp_size);
6809         } else {
6810             parameters->max_cs_size = 0;
6811         }
6812     } else {
6813         OPJ_FLOAT32 temp_rate;
6814         OPJ_BOOL cap = OPJ_FALSE;
6815         temp_rate = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6816                                   image->comps[0].h * image->comps[0].prec) /
6817                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6818                                   image->comps[0].dy);
6819         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6820             if (parameters->tcp_rates[i] < temp_rate) {
6821                 parameters->tcp_rates[i] = temp_rate;
6822                 cap = OPJ_TRUE;
6823             }
6824         }
6825         if (cap) {
6826             opj_event_msg(p_manager, EVT_WARNING,
6827                           "The desired maximum codestream size has limited\n"
6828                           "at least one of the desired quality layers\n");
6829         }
6830     }
6831
6832     /* Manage profiles and applications and set RSIZ */
6833     /* set cinema parameters if required */
6834     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6835         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6836                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6837             opj_event_msg(p_manager, EVT_WARNING,
6838                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6839             parameters->rsiz = OPJ_PROFILE_NONE;
6840         } else {
6841             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6842             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6843                 parameters->rsiz = OPJ_PROFILE_NONE;
6844             }
6845         }
6846     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6847         opj_event_msg(p_manager, EVT_WARNING,
6848                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6849         parameters->rsiz = OPJ_PROFILE_NONE;
6850     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6851         opj_event_msg(p_manager, EVT_WARNING,
6852                       "JPEG 2000 Broadcast profiles not yet supported\n");
6853         parameters->rsiz = OPJ_PROFILE_NONE;
6854     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6855         opj_event_msg(p_manager, EVT_WARNING,
6856                       "JPEG 2000 IMF profiles not yet supported\n");
6857         parameters->rsiz = OPJ_PROFILE_NONE;
6858     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6859         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6860             opj_event_msg(p_manager, EVT_WARNING,
6861                           "JPEG 2000 Part-2 profile defined\n"
6862                           "but no Part-2 extension enabled.\n"
6863                           "Profile set to NONE.\n");
6864             parameters->rsiz = OPJ_PROFILE_NONE;
6865         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6866             opj_event_msg(p_manager, EVT_WARNING,
6867                           "Unsupported Part-2 extension enabled\n"
6868                           "Profile set to NONE.\n");
6869             parameters->rsiz = OPJ_PROFILE_NONE;
6870         }
6871     }
6872
6873     /*
6874     copy user encoding parameters
6875     */
6876     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6877             parameters->max_comp_size;
6878     cp->rsiz = parameters->rsiz;
6879     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6880             parameters->cp_disto_alloc & 1u;
6881     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6882             parameters->cp_fixed_alloc & 1u;
6883     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6884             parameters->cp_fixed_quality & 1u;
6885
6886     /* mod fixed_quality */
6887     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6888         size_t array_size = (size_t)parameters->tcp_numlayers *
6889                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6890         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6891         if (!cp->m_specific_param.m_enc.m_matrice) {
6892             opj_event_msg(p_manager, EVT_ERROR,
6893                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
6894             return OPJ_FALSE;
6895         }
6896         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
6897                array_size);
6898     }
6899
6900     /* tiles */
6901     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6902     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6903
6904     /* tile offset */
6905     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6906     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6907
6908     /* comment string */
6909     if (parameters->cp_comment) {
6910         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6911         if (!cp->comment) {
6912             opj_event_msg(p_manager, EVT_ERROR,
6913                           "Not enough memory to allocate copy of comment string\n");
6914             return OPJ_FALSE;
6915         }
6916         strcpy(cp->comment, parameters->cp_comment);
6917     } else {
6918         /* Create default comment for codestream */
6919         const char comment[] = "Created by OpenJPEG version ";
6920         const size_t clen = strlen(comment);
6921         const char *version = opj_version();
6922
6923         /* UniPG>> */
6924 #ifdef USE_JPWL
6925         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
6926         if (!cp->comment) {
6927             opj_event_msg(p_manager, EVT_ERROR,
6928                           "Not enough memory to allocate comment string\n");
6929             return OPJ_FALSE;
6930         }
6931         sprintf(cp->comment, "%s%s with JPWL", comment, version);
6932 #else
6933         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
6934         if (!cp->comment) {
6935             opj_event_msg(p_manager, EVT_ERROR,
6936                           "Not enough memory to allocate comment string\n");
6937             return OPJ_FALSE;
6938         }
6939         sprintf(cp->comment, "%s%s", comment, version);
6940 #endif
6941         /* <<UniPG */
6942     }
6943
6944     /*
6945     calculate other encoding parameters
6946     */
6947
6948     if (parameters->tile_size_on) {
6949         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
6950                                              (OPJ_INT32)cp->tdx);
6951         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
6952                                              (OPJ_INT32)cp->tdy);
6953     } else {
6954         cp->tdx = image->x1 - cp->tx0;
6955         cp->tdy = image->y1 - cp->ty0;
6956     }
6957
6958     if (parameters->tp_on) {
6959         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6960         cp->m_specific_param.m_enc.m_tp_on = 1;
6961     }
6962
6963 #ifdef USE_JPWL
6964     /*
6965     calculate JPWL encoding parameters
6966     */
6967
6968     if (parameters->jpwl_epc_on) {
6969         OPJ_INT32 i;
6970
6971         /* set JPWL on */
6972         cp->epc_on = OPJ_TRUE;
6973         cp->info_on = OPJ_FALSE; /* no informative technique */
6974
6975         /* set EPB on */
6976         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6977             cp->epb_on = OPJ_TRUE;
6978
6979             cp->hprot_MH = parameters->jpwl_hprot_MH;
6980             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6981                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6982                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6983             }
6984             /* if tile specs are not specified, copy MH specs */
6985             if (cp->hprot_TPH[0] == -1) {
6986                 cp->hprot_TPH_tileno[0] = 0;
6987                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6988             }
6989             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6990                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6991                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6992                 cp->pprot[i] = parameters->jpwl_pprot[i];
6993             }
6994         }
6995
6996         /* set ESD writing */
6997         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6998             cp->esd_on = OPJ_TRUE;
6999
7000             cp->sens_size = parameters->jpwl_sens_size;
7001             cp->sens_addr = parameters->jpwl_sens_addr;
7002             cp->sens_range = parameters->jpwl_sens_range;
7003
7004             cp->sens_MH = parameters->jpwl_sens_MH;
7005             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7006                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7007                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7008             }
7009         }
7010
7011         /* always set RED writing to false: we are at the encoder */
7012         cp->red_on = OPJ_FALSE;
7013
7014     } else {
7015         cp->epc_on = OPJ_FALSE;
7016     }
7017 #endif /* USE_JPWL */
7018
7019     /* initialize the mutiple tiles */
7020     /* ---------------------------- */
7021     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7022     if (!cp->tcps) {
7023         opj_event_msg(p_manager, EVT_ERROR,
7024                       "Not enough memory to allocate tile coding parameters\n");
7025         return OPJ_FALSE;
7026     }
7027     if (parameters->numpocs) {
7028         /* initialisation of POC */
7029         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7030                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7031                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7032         /* TODO MSD use the return value*/
7033     }
7034
7035     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7036         opj_tcp_t *tcp = &cp->tcps[tileno];
7037         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7038
7039         for (j = 0; j < tcp->numlayers; j++) {
7040             if (OPJ_IS_CINEMA(cp->rsiz)) {
7041                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7042                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7043                 }
7044                 tcp->rates[j] = parameters->tcp_rates[j];
7045             } else {
7046                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7047                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7048                 } else {
7049                     tcp->rates[j] = parameters->tcp_rates[j];
7050                 }
7051             }
7052         }
7053
7054         tcp->csty = (OPJ_UINT32)parameters->csty;
7055         tcp->prg = parameters->prog_order;
7056         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7057
7058         numpocs_tile = 0;
7059         tcp->POC = 0;
7060
7061         if (parameters->numpocs) {
7062             /* initialisation of POC */
7063             tcp->POC = 1;
7064             for (i = 0; i < parameters->numpocs; i++) {
7065                 if (tileno + 1 == parameters->POC[i].tile)  {
7066                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7067
7068                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7069                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7070                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7071                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7072                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7073                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7074                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7075
7076                     numpocs_tile++;
7077                 }
7078             }
7079
7080             tcp->numpocs = numpocs_tile - 1 ;
7081         } else {
7082             tcp->numpocs = 0;
7083         }
7084
7085         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7086         if (!tcp->tccps) {
7087             opj_event_msg(p_manager, EVT_ERROR,
7088                           "Not enough memory to allocate tile component coding parameters\n");
7089             return OPJ_FALSE;
7090         }
7091         if (parameters->mct_data) {
7092
7093             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7094                                       OPJ_FLOAT32);
7095             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7096             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7097                                                    lMctSize);
7098
7099             if (!lTmpBuf) {
7100                 opj_event_msg(p_manager, EVT_ERROR,
7101                               "Not enough memory to allocate temp buffer\n");
7102                 return OPJ_FALSE;
7103             }
7104
7105             tcp->mct = 2;
7106             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7107             if (! tcp->m_mct_coding_matrix) {
7108                 opj_free(lTmpBuf);
7109                 lTmpBuf = NULL;
7110                 opj_event_msg(p_manager, EVT_ERROR,
7111                               "Not enough memory to allocate encoder MCT coding matrix \n");
7112                 return OPJ_FALSE;
7113             }
7114             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7115             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7116
7117             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7118             if (! tcp->m_mct_decoding_matrix) {
7119                 opj_free(lTmpBuf);
7120                 lTmpBuf = NULL;
7121                 opj_event_msg(p_manager, EVT_ERROR,
7122                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7123                 return OPJ_FALSE;
7124             }
7125             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7126                                        image->numcomps) == OPJ_FALSE) {
7127                 opj_free(lTmpBuf);
7128                 lTmpBuf = NULL;
7129                 opj_event_msg(p_manager, EVT_ERROR,
7130                               "Failed to inverse encoder MCT decoding matrix \n");
7131                 return OPJ_FALSE;
7132             }
7133
7134             tcp->mct_norms = (OPJ_FLOAT64*)
7135                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7136             if (! tcp->mct_norms) {
7137                 opj_free(lTmpBuf);
7138                 lTmpBuf = NULL;
7139                 opj_event_msg(p_manager, EVT_ERROR,
7140                               "Not enough memory to allocate encoder MCT norms \n");
7141                 return OPJ_FALSE;
7142             }
7143             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7144                                 tcp->m_mct_decoding_matrix);
7145             opj_free(lTmpBuf);
7146
7147             for (i = 0; i < image->numcomps; i++) {
7148                 opj_tccp_t *tccp = &tcp->tccps[i];
7149                 tccp->m_dc_level_shift = l_dc_shift[i];
7150             }
7151
7152             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7153                 /* free will be handled by opj_j2k_destroy */
7154                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7155                 return OPJ_FALSE;
7156             }
7157         } else {
7158             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7159                 if ((image->comps[0].dx != image->comps[1].dx) ||
7160                         (image->comps[0].dx != image->comps[2].dx) ||
7161                         (image->comps[0].dy != image->comps[1].dy) ||
7162                         (image->comps[0].dy != image->comps[2].dy)) {
7163                     opj_event_msg(p_manager, EVT_WARNING,
7164                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7165                     tcp->mct = 0;
7166                 }
7167             }
7168             for (i = 0; i < image->numcomps; i++) {
7169                 opj_tccp_t *tccp = &tcp->tccps[i];
7170                 opj_image_comp_t * l_comp = &(image->comps[i]);
7171
7172                 if (! l_comp->sgnd) {
7173                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7174                 }
7175             }
7176         }
7177
7178         for (i = 0; i < image->numcomps; i++) {
7179             opj_tccp_t *tccp = &tcp->tccps[i];
7180
7181             tccp->csty = parameters->csty &
7182                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7183             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7184             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7185             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7186             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7187             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7188             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7189                            J2K_CCP_QNTSTY_NOQNT;
7190             tccp->numgbits = 2;
7191
7192             if ((OPJ_INT32)i == parameters->roi_compno) {
7193                 tccp->roishift = parameters->roi_shift;
7194             } else {
7195                 tccp->roishift = 0;
7196             }
7197
7198             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7199                 OPJ_INT32 p = 0, it_res;
7200                 assert(tccp->numresolutions > 0);
7201                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7202                     if (p < parameters->res_spec) {
7203
7204                         if (parameters->prcw_init[p] < 1) {
7205                             tccp->prcw[it_res] = 1;
7206                         } else {
7207                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7208                         }
7209
7210                         if (parameters->prch_init[p] < 1) {
7211                             tccp->prch[it_res] = 1;
7212                         } else {
7213                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7214                         }
7215
7216                     } else {
7217                         OPJ_INT32 res_spec = parameters->res_spec;
7218                         OPJ_INT32 size_prcw = 0;
7219                         OPJ_INT32 size_prch = 0;
7220
7221                         assert(res_spec > 0); /* issue 189 */
7222                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7223                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7224
7225
7226                         if (size_prcw < 1) {
7227                             tccp->prcw[it_res] = 1;
7228                         } else {
7229                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7230                         }
7231
7232                         if (size_prch < 1) {
7233                             tccp->prch[it_res] = 1;
7234                         } else {
7235                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7236                         }
7237                     }
7238                     p++;
7239                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7240                 }       /*end for*/
7241             } else {
7242                 for (j = 0; j < tccp->numresolutions; j++) {
7243                     tccp->prcw[j] = 15;
7244                     tccp->prch[j] = 15;
7245                 }
7246             }
7247
7248             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7249         }
7250     }
7251
7252     if (parameters->mct_data) {
7253         opj_free(parameters->mct_data);
7254         parameters->mct_data = 00;
7255     }
7256     return OPJ_TRUE;
7257 }
7258
7259 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7260                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7261 {
7262     assert(cstr_index != 00);
7263
7264     /* expand the list? */
7265     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7266         opj_marker_info_t *new_marker;
7267         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7268                                               cstr_index->maxmarknum);
7269         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7270                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7271         if (! new_marker) {
7272             opj_free(cstr_index->marker);
7273             cstr_index->marker = NULL;
7274             cstr_index->maxmarknum = 0;
7275             cstr_index->marknum = 0;
7276             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7277             return OPJ_FALSE;
7278         }
7279         cstr_index->marker = new_marker;
7280     }
7281
7282     /* add the marker */
7283     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7284     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7285     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7286     cstr_index->marknum++;
7287     return OPJ_TRUE;
7288 }
7289
7290 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7291                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7292                                      OPJ_UINT32 len)
7293 {
7294     assert(cstr_index != 00);
7295     assert(cstr_index->tile_index != 00);
7296
7297     /* expand the list? */
7298     if ((cstr_index->tile_index[tileno].marknum + 1) >
7299             cstr_index->tile_index[tileno].maxmarknum) {
7300         opj_marker_info_t *new_marker;
7301         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7302                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7303         new_marker = (opj_marker_info_t *) opj_realloc(
7304                          cstr_index->tile_index[tileno].marker,
7305                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7306         if (! new_marker) {
7307             opj_free(cstr_index->tile_index[tileno].marker);
7308             cstr_index->tile_index[tileno].marker = NULL;
7309             cstr_index->tile_index[tileno].maxmarknum = 0;
7310             cstr_index->tile_index[tileno].marknum = 0;
7311             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7312             return OPJ_FALSE;
7313         }
7314         cstr_index->tile_index[tileno].marker = new_marker;
7315     }
7316
7317     /* add the marker */
7318     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7319         = (OPJ_UINT16)type;
7320     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7321         = (OPJ_INT32)pos;
7322     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7323         = (OPJ_INT32)len;
7324     cstr_index->tile_index[tileno].marknum++;
7325
7326     if (type == J2K_MS_SOT) {
7327         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7328
7329         if (cstr_index->tile_index[tileno].tp_index) {
7330             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7331         }
7332
7333     }
7334     return OPJ_TRUE;
7335 }
7336
7337 /*
7338  * -----------------------------------------------------------------------
7339  * -----------------------------------------------------------------------
7340  * -----------------------------------------------------------------------
7341  */
7342
7343 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7344                                 opj_stream_private_t *p_stream,
7345                                 opj_event_mgr_t * p_manager
7346                                )
7347 {
7348     (void)p_j2k;
7349     (void)p_stream;
7350     (void)p_manager;
7351     return OPJ_TRUE;
7352 }
7353
7354 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7355                              opj_j2k_t* p_j2k,
7356                              opj_image_t** p_image,
7357                              opj_event_mgr_t* p_manager)
7358 {
7359     /* preconditions */
7360     assert(p_j2k != 00);
7361     assert(p_stream != 00);
7362     assert(p_manager != 00);
7363
7364     /* create an empty image header */
7365     p_j2k->m_private_image = opj_image_create0();
7366     if (! p_j2k->m_private_image) {
7367         return OPJ_FALSE;
7368     }
7369
7370     /* customization of the validation */
7371     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7372         opj_image_destroy(p_j2k->m_private_image);
7373         p_j2k->m_private_image = NULL;
7374         return OPJ_FALSE;
7375     }
7376
7377     /* validation of the parameters codec */
7378     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7379         opj_image_destroy(p_j2k->m_private_image);
7380         p_j2k->m_private_image = NULL;
7381         return OPJ_FALSE;
7382     }
7383
7384     /* customization of the encoding */
7385     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7386         opj_image_destroy(p_j2k->m_private_image);
7387         p_j2k->m_private_image = NULL;
7388         return OPJ_FALSE;
7389     }
7390
7391     /* read header */
7392     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7393         opj_image_destroy(p_j2k->m_private_image);
7394         p_j2k->m_private_image = NULL;
7395         return OPJ_FALSE;
7396     }
7397
7398     *p_image = opj_image_create0();
7399     if (!(*p_image)) {
7400         return OPJ_FALSE;
7401     }
7402
7403     /* Copy codestream image information to the output image */
7404     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7405
7406     /*Allocate and initialize some elements of codestrem index*/
7407     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7408         return OPJ_FALSE;
7409     }
7410
7411     return OPJ_TRUE;
7412 }
7413
7414 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7415         opj_event_mgr_t * p_manager)
7416 {
7417     /* preconditions*/
7418     assert(p_j2k != 00);
7419     assert(p_manager != 00);
7420
7421     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7422                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7423         return OPJ_FALSE;
7424     }
7425
7426     /* DEVELOPER CORNER, add your custom procedures */
7427     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7428                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7429         return OPJ_FALSE;
7430     }
7431
7432     return OPJ_TRUE;
7433 }
7434
7435 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7436         opj_event_mgr_t * p_manager)
7437 {
7438     /* preconditions*/
7439     assert(p_j2k != 00);
7440     assert(p_manager != 00);
7441
7442     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7443                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7444         return OPJ_FALSE;
7445     }
7446     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7447                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7448         return OPJ_FALSE;
7449     }
7450
7451     /* DEVELOPER CORNER, add your custom validation procedure */
7452     return OPJ_TRUE;
7453 }
7454
7455 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7456                                        opj_stream_private_t *p_stream,
7457                                        opj_event_mgr_t * p_manager)
7458 {
7459     OPJ_BOOL l_is_valid = OPJ_TRUE;
7460     OPJ_UINT32 i, j;
7461
7462     /* preconditions */
7463     assert(p_j2k != 00);
7464     assert(p_stream != 00);
7465     assert(p_manager != 00);
7466
7467     OPJ_UNUSED(p_stream);
7468     OPJ_UNUSED(p_manager);
7469
7470     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7471         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7472         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7473
7474         for (i = 0; i < l_nb_tiles; ++i) {
7475             if (l_tcp->mct == 2) {
7476                 opj_tccp_t * l_tccp = l_tcp->tccps;
7477                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7478
7479                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7480                     l_is_valid &= !(l_tccp->qmfbid & 1);
7481                     ++l_tccp;
7482                 }
7483             }
7484             ++l_tcp;
7485         }
7486     }
7487
7488     return l_is_valid;
7489 }
7490
7491 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7492 {
7493     OPJ_UINT32 i;
7494     OPJ_UINT32 l_indix = 1;
7495     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7496     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7497     OPJ_UINT32 l_mct_size, l_nb_elem;
7498     OPJ_FLOAT32 * l_data, * l_current_data;
7499     opj_tccp_t * l_tccp;
7500
7501     /* preconditions */
7502     assert(p_tcp != 00);
7503
7504     if (p_tcp->mct != 2) {
7505         return OPJ_TRUE;
7506     }
7507
7508     if (p_tcp->m_mct_decoding_matrix) {
7509         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7510             opj_mct_data_t *new_mct_records;
7511             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7512
7513             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7514                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7515             if (! new_mct_records) {
7516                 opj_free(p_tcp->m_mct_records);
7517                 p_tcp->m_mct_records = NULL;
7518                 p_tcp->m_nb_max_mct_records = 0;
7519                 p_tcp->m_nb_mct_records = 0;
7520                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7521                 return OPJ_FALSE;
7522             }
7523             p_tcp->m_mct_records = new_mct_records;
7524             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7525
7526             memset(l_mct_deco_data, 0,
7527                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7528                        opj_mct_data_t));
7529         }
7530         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7531
7532         if (l_mct_deco_data->m_data) {
7533             opj_free(l_mct_deco_data->m_data);
7534             l_mct_deco_data->m_data = 00;
7535         }
7536
7537         l_mct_deco_data->m_index = l_indix++;
7538         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7539         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7540         l_nb_elem = p_image->numcomps * p_image->numcomps;
7541         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7542         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7543
7544         if (! l_mct_deco_data->m_data) {
7545             return OPJ_FALSE;
7546         }
7547
7548         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7549             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7550
7551         l_mct_deco_data->m_data_size = l_mct_size;
7552         ++p_tcp->m_nb_mct_records;
7553     }
7554
7555     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7556         opj_mct_data_t *new_mct_records;
7557         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7558         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7559                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7560         if (! new_mct_records) {
7561             opj_free(p_tcp->m_mct_records);
7562             p_tcp->m_mct_records = NULL;
7563             p_tcp->m_nb_max_mct_records = 0;
7564             p_tcp->m_nb_mct_records = 0;
7565             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7566             return OPJ_FALSE;
7567         }
7568         p_tcp->m_mct_records = new_mct_records;
7569         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7570
7571         memset(l_mct_offset_data, 0,
7572                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7573                    opj_mct_data_t));
7574
7575         if (l_mct_deco_data) {
7576             l_mct_deco_data = l_mct_offset_data - 1;
7577         }
7578     }
7579
7580     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7581
7582     if (l_mct_offset_data->m_data) {
7583         opj_free(l_mct_offset_data->m_data);
7584         l_mct_offset_data->m_data = 00;
7585     }
7586
7587     l_mct_offset_data->m_index = l_indix++;
7588     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7589     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7590     l_nb_elem = p_image->numcomps;
7591     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7592     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7593
7594     if (! l_mct_offset_data->m_data) {
7595         return OPJ_FALSE;
7596     }
7597
7598     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7599     if (! l_data) {
7600         opj_free(l_mct_offset_data->m_data);
7601         l_mct_offset_data->m_data = 00;
7602         return OPJ_FALSE;
7603     }
7604
7605     l_tccp = p_tcp->tccps;
7606     l_current_data = l_data;
7607
7608     for (i = 0; i < l_nb_elem; ++i) {
7609         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7610         ++l_tccp;
7611     }
7612
7613     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7614             l_mct_offset_data->m_data, l_nb_elem);
7615
7616     opj_free(l_data);
7617
7618     l_mct_offset_data->m_data_size = l_mct_size;
7619
7620     ++p_tcp->m_nb_mct_records;
7621
7622     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7623         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7624         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7625         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7626                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7627                                   opj_simple_mcc_decorrelation_data_t));
7628         if (! new_mcc_records) {
7629             opj_free(p_tcp->m_mcc_records);
7630             p_tcp->m_mcc_records = NULL;
7631             p_tcp->m_nb_max_mcc_records = 0;
7632             p_tcp->m_nb_mcc_records = 0;
7633             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7634             return OPJ_FALSE;
7635         }
7636         p_tcp->m_mcc_records = new_mcc_records;
7637         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7638         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7639                sizeof(opj_simple_mcc_decorrelation_data_t));
7640
7641     }
7642
7643     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7644     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7645     l_mcc_data->m_is_irreversible = 1;
7646     l_mcc_data->m_nb_comps = p_image->numcomps;
7647     l_mcc_data->m_index = l_indix++;
7648     l_mcc_data->m_offset_array = l_mct_offset_data;
7649     ++p_tcp->m_nb_mcc_records;
7650
7651     return OPJ_TRUE;
7652 }
7653
7654 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7655                                       opj_stream_private_t *p_stream,
7656                                       opj_event_mgr_t * p_manager)
7657 {
7658     /* add here initialization of cp
7659        copy paste of setup_decoder */
7660     (void)p_j2k;
7661     (void)p_stream;
7662     (void)p_manager;
7663     return OPJ_TRUE;
7664 }
7665
7666 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7667                                       opj_stream_private_t *p_stream,
7668                                       opj_event_mgr_t * p_manager)
7669 {
7670     /* add here initialization of cp
7671        copy paste of setup_encoder */
7672     (void)p_j2k;
7673     (void)p_stream;
7674     (void)p_manager;
7675     return OPJ_TRUE;
7676 }
7677
7678 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7679         opj_stream_private_t *p_stream,
7680         opj_event_mgr_t * p_manager)
7681 {
7682     OPJ_BOOL l_is_valid = OPJ_TRUE;
7683
7684     /* preconditions */
7685     assert(p_j2k != 00);
7686     assert(p_stream != 00);
7687     assert(p_manager != 00);
7688
7689     OPJ_UNUSED(p_stream);
7690
7691     /* STATE checking */
7692     /* make sure the state is at 0 */
7693     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7694
7695     /* POINTER validation */
7696     /* make sure a p_j2k codec is present */
7697     l_is_valid &= (p_j2k->m_procedure_list != 00);
7698     /* make sure a validation list is present */
7699     l_is_valid &= (p_j2k->m_validation_list != 00);
7700
7701     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7702     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7703     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7704     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7705             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7706         opj_event_msg(p_manager, EVT_ERROR,
7707                       "Number of resolutions is too high in comparison to the size of tiles\n");
7708         return OPJ_FALSE;
7709     }
7710
7711     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7712                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7713         opj_event_msg(p_manager, EVT_ERROR,
7714                       "Number of resolutions is too high in comparison to the size of tiles\n");
7715         return OPJ_FALSE;
7716     }
7717
7718     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7719                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7720         opj_event_msg(p_manager, EVT_ERROR,
7721                       "Number of resolutions is too high in comparison to the size of tiles\n");
7722         return OPJ_FALSE;
7723     }
7724
7725     /* PARAMETER VALIDATION */
7726     return l_is_valid;
7727 }
7728
7729 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7730         opj_stream_private_t *p_stream,
7731         opj_event_mgr_t * p_manager
7732                                            )
7733 {
7734     OPJ_BOOL l_is_valid = OPJ_TRUE;
7735
7736     /* preconditions*/
7737     assert(p_j2k != 00);
7738     assert(p_stream != 00);
7739     assert(p_manager != 00);
7740
7741     OPJ_UNUSED(p_stream);
7742     OPJ_UNUSED(p_manager);
7743
7744     /* STATE checking */
7745     /* make sure the state is at 0 */
7746 #ifdef TODO_MSD
7747     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7748 #endif
7749     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7750
7751     /* POINTER validation */
7752     /* make sure a p_j2k codec is present */
7753     /* make sure a procedure list is present */
7754     l_is_valid &= (p_j2k->m_procedure_list != 00);
7755     /* make sure a validation list is present */
7756     l_is_valid &= (p_j2k->m_validation_list != 00);
7757
7758     /* PARAMETER VALIDATION */
7759     return l_is_valid;
7760 }
7761
7762 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7763         opj_stream_private_t *p_stream,
7764         opj_event_mgr_t * p_manager)
7765 {
7766     OPJ_UINT32 l_current_marker;
7767     OPJ_UINT32 l_marker_size;
7768     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7769     OPJ_BOOL l_has_siz = 0;
7770     OPJ_BOOL l_has_cod = 0;
7771     OPJ_BOOL l_has_qcd = 0;
7772
7773     /* preconditions */
7774     assert(p_stream != 00);
7775     assert(p_j2k != 00);
7776     assert(p_manager != 00);
7777
7778     /*  We enter in the main header */
7779     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7780
7781     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7782     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7783         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7784         return OPJ_FALSE;
7785     }
7786
7787     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7788     if (opj_stream_read_data(p_stream,
7789                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7790         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7791         return OPJ_FALSE;
7792     }
7793
7794     /* Read 2 bytes as the new marker ID */
7795     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7796                    &l_current_marker, 2);
7797
7798     /* Try to read until the SOT is detected */
7799     while (l_current_marker != J2K_MS_SOT) {
7800
7801         /* Check if the current marker ID is valid */
7802         if (l_current_marker < 0xff00) {
7803             opj_event_msg(p_manager, EVT_ERROR,
7804                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7805             return OPJ_FALSE;
7806         }
7807
7808         /* Get the marker handler from the marker ID */
7809         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7810
7811         /* Manage case where marker is unknown */
7812         if (l_marker_handler->id == J2K_MS_UNK) {
7813             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7814                 opj_event_msg(p_manager, EVT_ERROR,
7815                               "Unknow marker have been detected and generated error.\n");
7816                 return OPJ_FALSE;
7817             }
7818
7819             if (l_current_marker == J2K_MS_SOT) {
7820                 break;    /* SOT marker is detected main header is completely read */
7821             } else { /* Get the marker handler from the marker ID */
7822                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7823             }
7824         }
7825
7826         if (l_marker_handler->id == J2K_MS_SIZ) {
7827             /* Mark required SIZ marker as found */
7828             l_has_siz = 1;
7829         }
7830         if (l_marker_handler->id == J2K_MS_COD) {
7831             /* Mark required COD marker as found */
7832             l_has_cod = 1;
7833         }
7834         if (l_marker_handler->id == J2K_MS_QCD) {
7835             /* Mark required QCD marker as found */
7836             l_has_qcd = 1;
7837         }
7838
7839         /* Check if the marker is known and if it is the right place to find it */
7840         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7841             opj_event_msg(p_manager, EVT_ERROR,
7842                           "Marker is not compliant with its position\n");
7843             return OPJ_FALSE;
7844         }
7845
7846         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7847         if (opj_stream_read_data(p_stream,
7848                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7849             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7850             return OPJ_FALSE;
7851         }
7852
7853         /* read 2 bytes as the marker size */
7854         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7855                        2);
7856         if (l_marker_size < 2) {
7857             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7858             return OPJ_FALSE;
7859         }
7860         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7861
7862         /* Check if the marker size is compatible with the header data size */
7863         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7864             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7865                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7866             if (! new_header_data) {
7867                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7868                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7869                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7870                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7871                 return OPJ_FALSE;
7872             }
7873             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7874             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7875         }
7876
7877         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7878         if (opj_stream_read_data(p_stream,
7879                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
7880                                  p_manager) != l_marker_size) {
7881             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7882             return OPJ_FALSE;
7883         }
7884
7885         /* Read the marker segment with the correct marker handler */
7886         if (!(*(l_marker_handler->handler))(p_j2k,
7887                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
7888             opj_event_msg(p_manager, EVT_ERROR,
7889                           "Marker handler function failed to read the marker segment\n");
7890             return OPJ_FALSE;
7891         }
7892
7893         /* Add the marker to the codestream index*/
7894         if (OPJ_FALSE == opj_j2k_add_mhmarker(
7895                     p_j2k->cstr_index,
7896                     l_marker_handler->id,
7897                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7898                     l_marker_size + 4)) {
7899             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7900             return OPJ_FALSE;
7901         }
7902
7903         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7904         if (opj_stream_read_data(p_stream,
7905                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7906             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7907             return OPJ_FALSE;
7908         }
7909
7910         /* read 2 bytes as the new marker ID */
7911         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7912                        &l_current_marker, 2);
7913     }
7914
7915     if (l_has_siz == 0) {
7916         opj_event_msg(p_manager, EVT_ERROR,
7917                       "required SIZ marker not found in main header\n");
7918         return OPJ_FALSE;
7919     }
7920     if (l_has_cod == 0) {
7921         opj_event_msg(p_manager, EVT_ERROR,
7922                       "required COD marker not found in main header\n");
7923         return OPJ_FALSE;
7924     }
7925     if (l_has_qcd == 0) {
7926         opj_event_msg(p_manager, EVT_ERROR,
7927                       "required QCD marker not found in main header\n");
7928         return OPJ_FALSE;
7929     }
7930
7931     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7932         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7933         return OPJ_FALSE;
7934     }
7935
7936     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7937
7938     /* Position of the last element if the main header */
7939     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7940
7941     /* Next step: read a tile-part header */
7942     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7943
7944     return OPJ_TRUE;
7945 }
7946
7947 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
7948                              opj_procedure_list_t * p_procedure_list,
7949                              opj_stream_private_t *p_stream,
7950                              opj_event_mgr_t * p_manager)
7951 {
7952     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
7953                              opj_event_mgr_t *) = 00;
7954     OPJ_BOOL l_result = OPJ_TRUE;
7955     OPJ_UINT32 l_nb_proc, i;
7956
7957     /* preconditions*/
7958     assert(p_procedure_list != 00);
7959     assert(p_j2k != 00);
7960     assert(p_stream != 00);
7961     assert(p_manager != 00);
7962
7963     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7964     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
7965                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7966
7967     for (i = 0; i < l_nb_proc; ++i) {
7968         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
7969         ++l_procedure;
7970     }
7971
7972     /* and clear the procedure list at the end.*/
7973     opj_procedure_list_clear(p_procedure_list);
7974     return l_result;
7975 }
7976
7977 /* FIXME DOC*/
7978 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
7979         opj_stream_private_t *p_stream,
7980         opj_event_mgr_t * p_manager
7981                                                        )
7982 {
7983     opj_tcp_t * l_tcp = 00;
7984     opj_tcp_t * l_default_tcp = 00;
7985     OPJ_UINT32 l_nb_tiles;
7986     OPJ_UINT32 i, j;
7987     opj_tccp_t *l_current_tccp = 00;
7988     OPJ_UINT32 l_tccp_size;
7989     OPJ_UINT32 l_mct_size;
7990     opj_image_t * l_image;
7991     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
7992     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7993     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7994     OPJ_UINT32 l_offset;
7995
7996     /* preconditions */
7997     assert(p_j2k != 00);
7998     assert(p_stream != 00);
7999     assert(p_manager != 00);
8000
8001     OPJ_UNUSED(p_stream);
8002
8003     l_image = p_j2k->m_private_image;
8004     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8005     l_tcp = p_j2k->m_cp.tcps;
8006     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8007     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8008     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8009                      OPJ_FLOAT32);
8010
8011     /* For each tile */
8012     for (i = 0; i < l_nb_tiles; ++i) {
8013         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8014         l_current_tccp = l_tcp->tccps;
8015         /*Copy default coding parameters into the current tile coding parameters*/
8016         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8017         /* Initialize some values of the current tile coding parameters*/
8018         l_tcp->cod = 0;
8019         l_tcp->ppt = 0;
8020         l_tcp->ppt_data = 00;
8021         l_tcp->m_current_tile_part_number = -1;
8022         /* Remove memory not owned by this tile in case of early error return. */
8023         l_tcp->m_mct_decoding_matrix = 00;
8024         l_tcp->m_nb_max_mct_records = 0;
8025         l_tcp->m_mct_records = 00;
8026         l_tcp->m_nb_max_mcc_records = 0;
8027         l_tcp->m_mcc_records = 00;
8028         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8029         l_tcp->tccps = l_current_tccp;
8030
8031         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8032         if (l_default_tcp->m_mct_decoding_matrix) {
8033             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8034             if (! l_tcp->m_mct_decoding_matrix) {
8035                 return OPJ_FALSE;
8036             }
8037             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8038                    l_mct_size);
8039         }
8040
8041         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8042         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8043                                  opj_mct_data_t);
8044         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8045         if (! l_tcp->m_mct_records) {
8046             return OPJ_FALSE;
8047         }
8048         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8049
8050         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8051         l_src_mct_rec = l_default_tcp->m_mct_records;
8052         l_dest_mct_rec = l_tcp->m_mct_records;
8053
8054         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8055
8056             if (l_src_mct_rec->m_data) {
8057
8058                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8059                 if (! l_dest_mct_rec->m_data) {
8060                     return OPJ_FALSE;
8061                 }
8062                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8063                        l_src_mct_rec->m_data_size);
8064             }
8065
8066             ++l_src_mct_rec;
8067             ++l_dest_mct_rec;
8068             /* Update with each pass to free exactly what has been allocated on early return. */
8069             l_tcp->m_nb_max_mct_records += 1;
8070         }
8071
8072         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8073         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8074                                  opj_simple_mcc_decorrelation_data_t);
8075         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8076                                    l_mcc_records_size);
8077         if (! l_tcp->m_mcc_records) {
8078             return OPJ_FALSE;
8079         }
8080         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8081         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8082
8083         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8084         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8085         l_dest_mcc_rec = l_tcp->m_mcc_records;
8086
8087         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8088
8089             if (l_src_mcc_rec->m_decorrelation_array) {
8090                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8091                                         l_default_tcp->m_mct_records);
8092                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8093             }
8094
8095             if (l_src_mcc_rec->m_offset_array) {
8096                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8097                                         l_default_tcp->m_mct_records);
8098                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8099             }
8100
8101             ++l_src_mcc_rec;
8102             ++l_dest_mcc_rec;
8103         }
8104
8105         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8106         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8107
8108         /* Move to next tile cp*/
8109         ++l_tcp;
8110     }
8111
8112     /* Create the current tile decoder*/
8113     p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
8114     if (! p_j2k->m_tcd) {
8115         return OPJ_FALSE;
8116     }
8117
8118     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8119         opj_tcd_destroy(p_j2k->m_tcd);
8120         p_j2k->m_tcd = 00;
8121         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8122         return OPJ_FALSE;
8123     }
8124
8125     return OPJ_TRUE;
8126 }
8127
8128 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8129     OPJ_UINT32 p_id)
8130 {
8131     const opj_dec_memory_marker_handler_t *e;
8132     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8133         if (e->id == p_id) {
8134             break; /* we find a handler corresponding to the marker ID*/
8135         }
8136     }
8137     return e;
8138 }
8139
8140 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8141 {
8142     if (p_j2k == 00) {
8143         return;
8144     }
8145
8146     if (p_j2k->m_is_decoder) {
8147
8148         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8149             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8150             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8151             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8152         }
8153
8154         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8155             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8156             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8157             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8158         }
8159     } else {
8160
8161         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8162             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8163             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8164         }
8165
8166         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8167             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8168             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8169             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8170         }
8171
8172         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8173             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8174             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8175             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8176         }
8177     }
8178
8179     opj_tcd_destroy(p_j2k->m_tcd);
8180
8181     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8182     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8183
8184     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8185     p_j2k->m_procedure_list = 00;
8186
8187     opj_procedure_list_destroy(p_j2k->m_validation_list);
8188     p_j2k->m_procedure_list = 00;
8189
8190     j2k_destroy_cstr_index(p_j2k->cstr_index);
8191     p_j2k->cstr_index = NULL;
8192
8193     opj_image_destroy(p_j2k->m_private_image);
8194     p_j2k->m_private_image = NULL;
8195
8196     opj_image_destroy(p_j2k->m_output_image);
8197     p_j2k->m_output_image = NULL;
8198
8199     opj_thread_pool_destroy(p_j2k->m_tp);
8200     p_j2k->m_tp = NULL;
8201
8202     opj_free(p_j2k);
8203 }
8204
8205 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8206 {
8207     if (p_cstr_ind) {
8208
8209         if (p_cstr_ind->marker) {
8210             opj_free(p_cstr_ind->marker);
8211             p_cstr_ind->marker = NULL;
8212         }
8213
8214         if (p_cstr_ind->tile_index) {
8215             OPJ_UINT32 it_tile = 0;
8216
8217             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8218
8219                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8220                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8221                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8222                 }
8223
8224                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8225                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8226                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8227                 }
8228
8229                 if (p_cstr_ind->tile_index[it_tile].marker) {
8230                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8231                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8232
8233                 }
8234             }
8235
8236             opj_free(p_cstr_ind->tile_index);
8237             p_cstr_ind->tile_index = NULL;
8238         }
8239
8240         opj_free(p_cstr_ind);
8241     }
8242 }
8243
8244 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8245 {
8246     if (p_tcp == 00) {
8247         return;
8248     }
8249
8250     if (p_tcp->ppt_markers != 00) {
8251         OPJ_UINT32 i;
8252         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8253             if (p_tcp->ppt_markers[i].m_data != NULL) {
8254                 opj_free(p_tcp->ppt_markers[i].m_data);
8255             }
8256         }
8257         p_tcp->ppt_markers_count = 0U;
8258         opj_free(p_tcp->ppt_markers);
8259         p_tcp->ppt_markers = NULL;
8260     }
8261
8262     if (p_tcp->ppt_buffer != 00) {
8263         opj_free(p_tcp->ppt_buffer);
8264         p_tcp->ppt_buffer = 00;
8265     }
8266
8267     if (p_tcp->tccps != 00) {
8268         opj_free(p_tcp->tccps);
8269         p_tcp->tccps = 00;
8270     }
8271
8272     if (p_tcp->m_mct_coding_matrix != 00) {
8273         opj_free(p_tcp->m_mct_coding_matrix);
8274         p_tcp->m_mct_coding_matrix = 00;
8275     }
8276
8277     if (p_tcp->m_mct_decoding_matrix != 00) {
8278         opj_free(p_tcp->m_mct_decoding_matrix);
8279         p_tcp->m_mct_decoding_matrix = 00;
8280     }
8281
8282     if (p_tcp->m_mcc_records) {
8283         opj_free(p_tcp->m_mcc_records);
8284         p_tcp->m_mcc_records = 00;
8285         p_tcp->m_nb_max_mcc_records = 0;
8286         p_tcp->m_nb_mcc_records = 0;
8287     }
8288
8289     if (p_tcp->m_mct_records) {
8290         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8291         OPJ_UINT32 i;
8292
8293         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8294             if (l_mct_data->m_data) {
8295                 opj_free(l_mct_data->m_data);
8296                 l_mct_data->m_data = 00;
8297             }
8298
8299             ++l_mct_data;
8300         }
8301
8302         opj_free(p_tcp->m_mct_records);
8303         p_tcp->m_mct_records = 00;
8304     }
8305
8306     if (p_tcp->mct_norms != 00) {
8307         opj_free(p_tcp->mct_norms);
8308         p_tcp->mct_norms = 00;
8309     }
8310
8311     opj_j2k_tcp_data_destroy(p_tcp);
8312
8313 }
8314
8315 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8316 {
8317     if (p_tcp->m_data) {
8318         opj_free(p_tcp->m_data);
8319         p_tcp->m_data = NULL;
8320         p_tcp->m_data_size = 0;
8321     }
8322 }
8323
8324 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8325 {
8326     OPJ_UINT32 l_nb_tiles;
8327     opj_tcp_t * l_current_tile = 00;
8328
8329     if (p_cp == 00) {
8330         return;
8331     }
8332     if (p_cp->tcps != 00) {
8333         OPJ_UINT32 i;
8334         l_current_tile = p_cp->tcps;
8335         l_nb_tiles = p_cp->th * p_cp->tw;
8336
8337         for (i = 0U; i < l_nb_tiles; ++i) {
8338             opj_j2k_tcp_destroy(l_current_tile);
8339             ++l_current_tile;
8340         }
8341         opj_free(p_cp->tcps);
8342         p_cp->tcps = 00;
8343     }
8344     if (p_cp->ppm_markers != 00) {
8345         OPJ_UINT32 i;
8346         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8347             if (p_cp->ppm_markers[i].m_data != NULL) {
8348                 opj_free(p_cp->ppm_markers[i].m_data);
8349             }
8350         }
8351         p_cp->ppm_markers_count = 0U;
8352         opj_free(p_cp->ppm_markers);
8353         p_cp->ppm_markers = NULL;
8354     }
8355     opj_free(p_cp->ppm_buffer);
8356     p_cp->ppm_buffer = 00;
8357     p_cp->ppm_data =
8358         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8359     opj_free(p_cp->comment);
8360     p_cp->comment = 00;
8361     if (! p_cp->m_is_decoder) {
8362         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8363         p_cp->m_specific_param.m_enc.m_matrice = 00;
8364     }
8365 }
8366
8367 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8368         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8369         opj_event_mgr_t * p_manager)
8370 {
8371     OPJ_BYTE   l_header_data[10];
8372     OPJ_OFF_T  l_stream_pos_backup;
8373     OPJ_UINT32 l_current_marker;
8374     OPJ_UINT32 l_marker_size;
8375     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8376
8377     /* initialize to no correction needed */
8378     *p_correction_needed = OPJ_FALSE;
8379
8380     if (!opj_stream_has_seek(p_stream)) {
8381         /* We can't do much in this case, seek is needed */
8382         return OPJ_TRUE;
8383     }
8384
8385     l_stream_pos_backup = opj_stream_tell(p_stream);
8386     if (l_stream_pos_backup == -1) {
8387         /* let's do nothing */
8388         return OPJ_TRUE;
8389     }
8390
8391     for (;;) {
8392         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8393         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8394             /* assume all is OK */
8395             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8396                 return OPJ_FALSE;
8397             }
8398             return OPJ_TRUE;
8399         }
8400
8401         /* Read 2 bytes from buffer as the new marker ID */
8402         opj_read_bytes(l_header_data, &l_current_marker, 2);
8403
8404         if (l_current_marker != J2K_MS_SOT) {
8405             /* assume all is OK */
8406             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8407                 return OPJ_FALSE;
8408             }
8409             return OPJ_TRUE;
8410         }
8411
8412         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8413         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8414             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8415             return OPJ_FALSE;
8416         }
8417
8418         /* Read 2 bytes from the buffer as the marker size */
8419         opj_read_bytes(l_header_data, &l_marker_size, 2);
8420
8421         /* Check marker size for SOT Marker */
8422         if (l_marker_size != 10) {
8423             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8424             return OPJ_FALSE;
8425         }
8426         l_marker_size -= 2;
8427
8428         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8429                                  p_manager) != l_marker_size) {
8430             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8431             return OPJ_FALSE;
8432         }
8433
8434         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8435                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8436             return OPJ_FALSE;
8437         }
8438
8439         if (l_tile_no == tile_no) {
8440             /* we found what we were looking for */
8441             break;
8442         }
8443
8444         if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
8445             /* last SOT until EOC or invalid Psot value */
8446             /* assume all is OK */
8447             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8448                 return OPJ_FALSE;
8449             }
8450             return OPJ_TRUE;
8451         }
8452         l_tot_len -= 12U;
8453         /* look for next SOT marker */
8454         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8455                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8456             /* assume all is OK */
8457             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8458                 return OPJ_FALSE;
8459             }
8460             return OPJ_TRUE;
8461         }
8462     }
8463
8464     /* check for correction */
8465     if (l_current_part == l_num_parts) {
8466         *p_correction_needed = OPJ_TRUE;
8467     }
8468
8469     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8470         return OPJ_FALSE;
8471     }
8472     return OPJ_TRUE;
8473 }
8474
8475 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8476                                   OPJ_UINT32 * p_tile_index,
8477                                   OPJ_UINT32 * p_data_size,
8478                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8479                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8480                                   OPJ_UINT32 * p_nb_comps,
8481                                   OPJ_BOOL * p_go_on,
8482                                   opj_stream_private_t *p_stream,
8483                                   opj_event_mgr_t * p_manager)
8484 {
8485     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8486     OPJ_UINT32 l_marker_size;
8487     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8488     opj_tcp_t * l_tcp = NULL;
8489
8490     /* preconditions */
8491     assert(p_stream != 00);
8492     assert(p_j2k != 00);
8493     assert(p_manager != 00);
8494
8495     /* Reach the End Of Codestream ?*/
8496     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8497         l_current_marker = J2K_MS_EOC;
8498     }
8499     /* We need to encounter a SOT marker (a new tile-part header) */
8500     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8501         return OPJ_FALSE;
8502     }
8503
8504     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8505     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8506             (l_current_marker != J2K_MS_EOC)) {
8507
8508         /* Try to read until the Start Of Data is detected */
8509         while (l_current_marker != J2K_MS_SOD) {
8510
8511             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8512                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8513                 break;
8514             }
8515
8516             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8517             if (opj_stream_read_data(p_stream,
8518                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8519                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8520                 return OPJ_FALSE;
8521             }
8522
8523             /* Read 2 bytes from the buffer as the marker size */
8524             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8525                            2);
8526
8527             /* Check marker size (does not include marker ID but includes marker size) */
8528             if (l_marker_size < 2) {
8529                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8530                 return OPJ_FALSE;
8531             }
8532
8533             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8534             if (l_current_marker == 0x8080 &&
8535                     opj_stream_get_number_byte_left(p_stream) == 0) {
8536                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8537                 break;
8538             }
8539
8540             /* Why this condition? FIXME */
8541             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8542                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8543             }
8544             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8545
8546             /* Get the marker handler from the marker ID */
8547             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8548
8549             /* Check if the marker is known and if it is the right place to find it */
8550             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8551                 opj_event_msg(p_manager, EVT_ERROR,
8552                               "Marker is not compliant with its position\n");
8553                 return OPJ_FALSE;
8554             }
8555             /* FIXME manage case of unknown marker as in the main header ? */
8556
8557             /* Check if the marker size is compatible with the header data size */
8558             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8559                 OPJ_BYTE *new_header_data = NULL;
8560                 /* If we are here, this means we consider this marker as known & we will read it */
8561                 /* Check enough bytes left in stream before allocation */
8562                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8563                     opj_event_msg(p_manager, EVT_ERROR,
8564                                   "Marker size inconsistent with stream length\n");
8565                     return OPJ_FALSE;
8566                 }
8567                 new_header_data = (OPJ_BYTE *) opj_realloc(
8568                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8569                 if (! new_header_data) {
8570                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8571                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8572                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8573                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8574                     return OPJ_FALSE;
8575                 }
8576                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8577                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8578             }
8579
8580             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8581             if (opj_stream_read_data(p_stream,
8582                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8583                                      p_manager) != l_marker_size) {
8584                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8585                 return OPJ_FALSE;
8586             }
8587
8588             if (!l_marker_handler->handler) {
8589                 /* See issue #175 */
8590                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8591                 return OPJ_FALSE;
8592             }
8593             /* Read the marker segment with the correct marker handler */
8594             if (!(*(l_marker_handler->handler))(p_j2k,
8595                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8596                 opj_event_msg(p_manager, EVT_ERROR,
8597                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8598                 return OPJ_FALSE;
8599             }
8600
8601             /* Add the marker to the codestream index*/
8602             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8603                                                   p_j2k->cstr_index,
8604                                                   l_marker_handler->id,
8605                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8606                                                   l_marker_size + 4)) {
8607                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8608                 return OPJ_FALSE;
8609             }
8610
8611             /* Keep the position of the last SOT marker read */
8612             if (l_marker_handler->id == J2K_MS_SOT) {
8613                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8614                                      ;
8615                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8616                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8617                 }
8618             }
8619
8620             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8621                 /* Skip the rest of the tile part header*/
8622                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8623                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8624                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8625                     return OPJ_FALSE;
8626                 }
8627                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8628             } else {
8629                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8630                 if (opj_stream_read_data(p_stream,
8631                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8632                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8633                     return OPJ_FALSE;
8634                 }
8635                 /* Read 2 bytes from the buffer as the new marker ID */
8636                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8637                                &l_current_marker, 2);
8638             }
8639         }
8640         if (opj_stream_get_number_byte_left(p_stream) == 0
8641                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8642             break;
8643         }
8644
8645         /* If we didn't skip data before, we need to read the SOD marker*/
8646         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8647             /* Try to read the SOD marker and skip data ? FIXME */
8648             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8649                 return OPJ_FALSE;
8650             }
8651             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8652                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8653                 /* Issue 254 */
8654                 OPJ_BOOL l_correction_needed;
8655
8656                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8657                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8658                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8659                     opj_event_msg(p_manager, EVT_ERROR,
8660                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8661                     return OPJ_FALSE;
8662                 }
8663                 if (l_correction_needed) {
8664                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8665                     OPJ_UINT32 l_tile_no;
8666
8667                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8668                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8669                     /* correct tiles */
8670                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8671                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8672                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8673                         }
8674                     }
8675                     opj_event_msg(p_manager, EVT_WARNING,
8676                                   "Non conformant codestream TPsot==TNsot.\n");
8677                 }
8678             }
8679             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8680                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8681                 if (opj_stream_read_data(p_stream,
8682                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8683                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8684                     return OPJ_FALSE;
8685                 }
8686
8687                 /* Read 2 bytes from buffer as the new marker ID */
8688                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8689                                &l_current_marker, 2);
8690             }
8691         } else {
8692             /* Indicate we will try to read a new tile-part header*/
8693             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8694             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8695             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8696
8697             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8698             if (opj_stream_read_data(p_stream,
8699                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8700                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8701                 return OPJ_FALSE;
8702             }
8703
8704             /* Read 2 bytes from buffer as the new marker ID */
8705             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8706                            &l_current_marker, 2);
8707         }
8708     }
8709
8710     /* Current marker is the EOC marker ?*/
8711     if (l_current_marker == J2K_MS_EOC) {
8712         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8713     }
8714
8715     /* FIXME DOC ???*/
8716     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8717         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8718         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8719
8720         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8721             ++p_j2k->m_current_tile_number;
8722             ++l_tcp;
8723         }
8724
8725         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8726             *p_go_on = OPJ_FALSE;
8727             return OPJ_TRUE;
8728         }
8729     }
8730
8731     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8732                             p_manager)) {
8733         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8734         return OPJ_FALSE;
8735     }
8736     /*FIXME ???*/
8737     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8738                                    p_manager)) {
8739         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8740         return OPJ_FALSE;
8741     }
8742
8743     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8744                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8745
8746     *p_tile_index = p_j2k->m_current_tile_number;
8747     *p_go_on = OPJ_TRUE;
8748     *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8749     if (*p_data_size == UINT_MAX) {
8750         return OPJ_FALSE;
8751     }
8752     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8753     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8754     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8755     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8756     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8757
8758     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8759
8760     return OPJ_TRUE;
8761 }
8762
8763 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8764                              OPJ_UINT32 p_tile_index,
8765                              OPJ_BYTE * p_data,
8766                              OPJ_UINT32 p_data_size,
8767                              opj_stream_private_t *p_stream,
8768                              opj_event_mgr_t * p_manager)
8769 {
8770     OPJ_UINT32 l_current_marker;
8771     OPJ_BYTE l_data [2];
8772     opj_tcp_t * l_tcp;
8773
8774     /* preconditions */
8775     assert(p_stream != 00);
8776     assert(p_j2k != 00);
8777     assert(p_manager != 00);
8778
8779     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8780             || (p_tile_index != p_j2k->m_current_tile_number)) {
8781         return OPJ_FALSE;
8782     }
8783
8784     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8785     if (! l_tcp->m_data) {
8786         opj_j2k_tcp_destroy(l_tcp);
8787         return OPJ_FALSE;
8788     }
8789
8790     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8791                               l_tcp->m_data,
8792                               l_tcp->m_data_size,
8793                               p_tile_index,
8794                               p_j2k->cstr_index, p_manager)) {
8795         opj_j2k_tcp_destroy(l_tcp);
8796         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8797         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8798         return OPJ_FALSE;
8799     }
8800
8801     /* p_data can be set to NULL when the call will take care of using */
8802     /* itself the TCD data. This is typically the case for whole single */
8803     /* tile decoding optimization. */
8804     if (p_data != NULL) {
8805         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8806             return OPJ_FALSE;
8807         }
8808
8809         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8810         * we destroy just the data which will be re-read in read_tile_header*/
8811         /*opj_j2k_tcp_destroy(l_tcp);
8812         p_j2k->m_tcd->tcp = 0;*/
8813         opj_j2k_tcp_data_destroy(l_tcp);
8814     }
8815
8816     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8817     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8818
8819     if (opj_stream_get_number_byte_left(p_stream) == 0
8820             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8821         return OPJ_TRUE;
8822     }
8823
8824     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8825         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8826             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8827             return OPJ_FALSE;
8828         }
8829
8830         opj_read_bytes(l_data, &l_current_marker, 2);
8831
8832         if (l_current_marker == J2K_MS_EOC) {
8833             p_j2k->m_current_tile_number = 0;
8834             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8835         } else if (l_current_marker != J2K_MS_SOT) {
8836             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8837                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8838                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8839                 return OPJ_TRUE;
8840             }
8841             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8842             return OPJ_FALSE;
8843         }
8844     }
8845
8846     return OPJ_TRUE;
8847 }
8848
8849 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
8850         opj_image_t* p_output_image)
8851 {
8852     OPJ_UINT32 i, j, k = 0;
8853     OPJ_UINT32 l_width_src, l_height_src;
8854     OPJ_UINT32 l_width_dest, l_height_dest;
8855     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8856     OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8857     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8858     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8859     OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8860
8861     opj_image_comp_t * l_img_comp_src = 00;
8862     opj_image_comp_t * l_img_comp_dest = 00;
8863
8864     opj_tcd_tilecomp_t * l_tilec = 00;
8865     opj_image_t * l_image_src = 00;
8866     OPJ_UINT32 l_size_comp, l_remaining;
8867     OPJ_INT32 * l_dest_ptr;
8868     opj_tcd_resolution_t* l_res = 00;
8869
8870     l_tilec = p_tcd->tcd_image->tiles->comps;
8871     l_image_src = p_tcd->image;
8872     l_img_comp_src = l_image_src->comps;
8873
8874     l_img_comp_dest = p_output_image->comps;
8875
8876     for (i = 0; i < l_image_src->numcomps; i++) {
8877
8878         /* Allocate output component buffer if necessary */
8879         if (!l_img_comp_dest->data) {
8880             OPJ_SIZE_T l_width = l_img_comp_dest->w;
8881             OPJ_SIZE_T l_height = l_img_comp_dest->h;
8882
8883             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
8884                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
8885                 /* would overflow */
8886                 return OPJ_FALSE;
8887             }
8888             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
8889                                     sizeof(OPJ_INT32));
8890             if (! l_img_comp_dest->data) {
8891                 return OPJ_FALSE;
8892             }
8893             /* Do we really need this memset ? */
8894             memset(l_img_comp_dest->data, 0, l_width * l_height * sizeof(OPJ_INT32));
8895         }
8896
8897         /* Copy info from decoded comp image to output image */
8898         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8899
8900         /*-----*/
8901         /* Compute the precision of the output buffer */
8902         l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8903         l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8904         l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8905
8906         if (l_remaining) {
8907             ++l_size_comp;
8908         }
8909
8910         if (l_size_comp == 3) {
8911             l_size_comp = 4;
8912         }
8913         /*-----*/
8914
8915         /* Current tile component size*/
8916         /*if (i == 0) {
8917         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8918                         l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8919         }*/
8920
8921         l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8922         l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8923
8924         /* Border of the current output component*/
8925         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8926         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8927         l_x1_dest = l_x0_dest +
8928                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8929         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8930
8931         /*if (i == 0) {
8932         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8933                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8934         }*/
8935
8936         /*-----*/
8937         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8938          * of the input buffer (decoded tile component) which will be move
8939          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8940          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8941          * by this input area.
8942          * */
8943         assert(l_res->x0 >= 0);
8944         assert(l_res->x1 >= 0);
8945         if (l_x0_dest < (OPJ_UINT32)l_res->x0) {
8946             l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8947             l_offset_x0_src = 0;
8948
8949             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8950                 l_width_dest = l_width_src;
8951                 l_offset_x1_src = 0;
8952             } else {
8953                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8954                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8955             }
8956         } else {
8957             l_start_x_dest = 0U;
8958             l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8959
8960             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8961                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8962                 l_offset_x1_src = 0;
8963             } else {
8964                 l_width_dest = l_img_comp_dest->w ;
8965                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8966             }
8967         }
8968
8969         if (l_y0_dest < (OPJ_UINT32)l_res->y0) {
8970             l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8971             l_offset_y0_src = 0;
8972
8973             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8974                 l_height_dest = l_height_src;
8975                 l_offset_y1_src = 0;
8976             } else {
8977                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8978                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8979             }
8980         } else {
8981             l_start_y_dest = 0U;
8982             l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8983
8984             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8985                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8986                 l_offset_y1_src = 0;
8987             } else {
8988                 l_height_dest = l_img_comp_dest->h ;
8989                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8990             }
8991         }
8992
8993         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
8994                 (l_offset_y1_src < 0)) {
8995             return OPJ_FALSE;
8996         }
8997         /* testcase 2977.pdf.asan.67.2198 */
8998         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8999             return OPJ_FALSE;
9000         }
9001         /*-----*/
9002
9003         /* Compute the input buffer offset */
9004         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9005                              * (OPJ_SIZE_T)l_width_src;
9006         l_line_offset_src  = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
9007         l_end_offset_src   = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src -
9008                              (OPJ_SIZE_T)l_offset_x0_src;
9009
9010         /* Compute the output buffer offset */
9011         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9012                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9013         l_line_offset_dest  = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
9014
9015         /* Move the output buffer to the first place where we will write*/
9016         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9017
9018         /*if (i == 0) {
9019                 fprintf(stdout, "COMPO[%d]:\n",i);
9020                 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
9021                                 "\t tile offset:%d, %d, %d, %d\n"
9022                                 "\t buffer offset: %d; %d, %d\n",
9023                                 l_res->x0, l_res->y0, l_width_src, l_height_src,
9024                                 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
9025                                 l_start_offset_src, l_line_offset_src, l_end_offset_src);
9026
9027                 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
9028                                 "\t start offset: %d, line offset= %d\n",
9029                                 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
9030         }*/
9031
9032         switch (l_size_comp) {
9033         case 1: {
9034             OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
9035             l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
9036
9037             if (l_img_comp_src->sgnd) {
9038                 for (j = 0 ; j < l_height_dest ; ++j) {
9039                     for (k = 0 ; k < l_width_dest ; ++k) {
9040                         *(l_dest_ptr++) = (OPJ_INT32)(*
9041                                                       (l_src_ptr++));  /* Copy only the data needed for the output image */
9042                     }
9043
9044                     l_dest_ptr +=
9045                         l_line_offset_dest; /* Move to the next place where we will write */
9046                     l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
9047                 }
9048             } else {
9049                 for (j = 0 ; j < l_height_dest ; ++j) {
9050                     for (k = 0 ; k < l_width_dest ; ++k) {
9051                         *(l_dest_ptr++) = (OPJ_INT32)((*(l_src_ptr++)) & 0xff);
9052                     }
9053
9054                     l_dest_ptr += l_line_offset_dest;
9055                     l_src_ptr += l_line_offset_src;
9056                 }
9057             }
9058
9059             l_src_ptr +=
9060                 l_end_offset_src; /* Move to the end of this component-part of the input buffer */
9061             p_data = (OPJ_BYTE*)
9062                      l_src_ptr; /* Keep the current position for the next component-part */
9063         }
9064         break;
9065         case 2: {
9066             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
9067             l_src_ptr += l_start_offset_src;
9068
9069             if (l_img_comp_src->sgnd) {
9070                 for (j = 0; j < l_height_dest; ++j) {
9071                     for (k = 0; k < l_width_dest; ++k) {
9072                         OPJ_INT16 val;
9073                         memcpy(&val, l_src_ptr, sizeof(val));
9074                         l_src_ptr ++;
9075                         *(l_dest_ptr++) = val;
9076                     }
9077
9078                     l_dest_ptr += l_line_offset_dest;
9079                     l_src_ptr += l_line_offset_src ;
9080                 }
9081             } else {
9082                 for (j = 0; j < l_height_dest; ++j) {
9083                     for (k = 0; k < l_width_dest; ++k) {
9084                         OPJ_INT16 val;
9085                         memcpy(&val, l_src_ptr, sizeof(val));
9086                         l_src_ptr ++;
9087                         *(l_dest_ptr++) = val & 0xffff;
9088                     }
9089
9090                     l_dest_ptr += l_line_offset_dest;
9091                     l_src_ptr += l_line_offset_src ;
9092                 }
9093             }
9094
9095             l_src_ptr += l_end_offset_src;
9096             p_data = (OPJ_BYTE*) l_src_ptr;
9097         }
9098         break;
9099         case 4: {
9100             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
9101             l_src_ptr += l_start_offset_src;
9102
9103             for (j = 0; j < l_height_dest; ++j) {
9104                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9105                 l_dest_ptr += l_width_dest + l_line_offset_dest;
9106                 l_src_ptr += l_width_dest + l_line_offset_src ;
9107             }
9108
9109             l_src_ptr += l_end_offset_src;
9110             p_data = (OPJ_BYTE*) l_src_ptr;
9111         }
9112         break;
9113         }
9114
9115         ++l_img_comp_dest;
9116         ++l_img_comp_src;
9117         ++l_tilec;
9118     }
9119
9120     return OPJ_TRUE;
9121 }
9122
9123 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9124                                  opj_image_t* p_image,
9125                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9126                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9127                                  opj_event_mgr_t * p_manager)
9128 {
9129     opj_cp_t * l_cp = &(p_j2k->m_cp);
9130     opj_image_t * l_image = p_j2k->m_private_image;
9131
9132     OPJ_UINT32 it_comp;
9133     OPJ_INT32 l_comp_x1, l_comp_y1;
9134     opj_image_comp_t* l_img_comp = NULL;
9135
9136     /* Check if we are read the main header */
9137     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9138         opj_event_msg(p_manager, EVT_ERROR,
9139                       "Need to decode the main header before begin to decode the remaining codestream");
9140         return OPJ_FALSE;
9141     }
9142
9143     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9144         opj_event_msg(p_manager, EVT_INFO,
9145                       "No decoded area parameters, set the decoded area to the whole image\n");
9146
9147         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9148         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9149         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9150         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9151
9152         return OPJ_TRUE;
9153     }
9154
9155     /* ----- */
9156     /* Check if the positions provided by the user are correct */
9157
9158     /* Left */
9159     if (p_start_x < 0) {
9160         opj_event_msg(p_manager, EVT_ERROR,
9161                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9162                       p_start_x);
9163         return OPJ_FALSE;
9164     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9165         opj_event_msg(p_manager, EVT_ERROR,
9166                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9167                       p_start_x, l_image->x1);
9168         return OPJ_FALSE;
9169     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9170         opj_event_msg(p_manager, EVT_WARNING,
9171                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9172                       p_start_x, l_image->x0);
9173         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9174         p_image->x0 = l_image->x0;
9175     } else {
9176         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9177                 l_cp->tx0) / l_cp->tdx;
9178         p_image->x0 = (OPJ_UINT32)p_start_x;
9179     }
9180
9181     /* Up */
9182     if (p_start_x < 0) {
9183         opj_event_msg(p_manager, EVT_ERROR,
9184                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9185                       p_start_y);
9186         return OPJ_FALSE;
9187     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9188         opj_event_msg(p_manager, EVT_ERROR,
9189                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9190                       p_start_y, l_image->y1);
9191         return OPJ_FALSE;
9192     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9193         opj_event_msg(p_manager, EVT_WARNING,
9194                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9195                       p_start_y, l_image->y0);
9196         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9197         p_image->y0 = l_image->y0;
9198     } else {
9199         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9200                 l_cp->ty0) / l_cp->tdy;
9201         p_image->y0 = (OPJ_UINT32)p_start_y;
9202     }
9203
9204     /* Right */
9205     if (p_end_x <= 0) {
9206         opj_event_msg(p_manager, EVT_ERROR,
9207                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9208                       p_end_x);
9209         return OPJ_FALSE;
9210     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9211         opj_event_msg(p_manager, EVT_ERROR,
9212                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9213                       p_end_x, l_image->x0);
9214         return OPJ_FALSE;
9215     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9216         opj_event_msg(p_manager, EVT_WARNING,
9217                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9218                       p_end_x, l_image->x1);
9219         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9220         p_image->x1 = l_image->x1;
9221     } else {
9222         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9223                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9224         p_image->x1 = (OPJ_UINT32)p_end_x;
9225     }
9226
9227     /* Bottom */
9228     if (p_end_y <= 0) {
9229         opj_event_msg(p_manager, EVT_ERROR,
9230                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9231                       p_end_y);
9232         return OPJ_FALSE;
9233     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9234         opj_event_msg(p_manager, EVT_ERROR,
9235                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9236                       p_end_y, l_image->y0);
9237         return OPJ_FALSE;
9238     }
9239     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9240         opj_event_msg(p_manager, EVT_WARNING,
9241                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9242                       p_end_y, l_image->y1);
9243         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9244         p_image->y1 = l_image->y1;
9245     } else {
9246         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9247                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9248         p_image->y1 = (OPJ_UINT32)p_end_y;
9249     }
9250     /* ----- */
9251
9252     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9253
9254     l_img_comp = p_image->comps;
9255     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9256         OPJ_INT32 l_h, l_w;
9257
9258         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9259                          (OPJ_INT32)l_img_comp->dx);
9260         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9261                          (OPJ_INT32)l_img_comp->dy);
9262         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9263         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9264
9265         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9266               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9267         if (l_w < 0) {
9268             opj_event_msg(p_manager, EVT_ERROR,
9269                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9270                           it_comp, l_w);
9271             return OPJ_FALSE;
9272         }
9273         l_img_comp->w = (OPJ_UINT32)l_w;
9274
9275         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9276               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9277         if (l_h < 0) {
9278             opj_event_msg(p_manager, EVT_ERROR,
9279                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9280                           it_comp, l_h);
9281             return OPJ_FALSE;
9282         }
9283         l_img_comp->h = (OPJ_UINT32)l_h;
9284
9285         l_img_comp++;
9286     }
9287
9288     opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9289                   p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9290
9291     return OPJ_TRUE;
9292 }
9293
9294 opj_j2k_t* opj_j2k_create_decompress(void)
9295 {
9296     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9297     if (!l_j2k) {
9298         return 00;
9299     }
9300
9301     l_j2k->m_is_decoder = 1;
9302     l_j2k->m_cp.m_is_decoder = 1;
9303     /* in the absence of JP2 boxes, consider different bit depth / sign */
9304     /* per component is allowed */
9305     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9306
9307 #ifdef OPJ_DISABLE_TPSOT_FIX
9308     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9309 #endif
9310
9311     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9312             sizeof(opj_tcp_t));
9313     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9314         opj_j2k_destroy(l_j2k);
9315         return 00;
9316     }
9317
9318     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9319             OPJ_J2K_DEFAULT_HEADER_SIZE);
9320     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9321         opj_j2k_destroy(l_j2k);
9322         return 00;
9323     }
9324
9325     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9326         OPJ_J2K_DEFAULT_HEADER_SIZE;
9327
9328     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9329
9330     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9331
9332     /* codestream index creation */
9333     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9334     if (!l_j2k->cstr_index) {
9335         opj_j2k_destroy(l_j2k);
9336         return 00;
9337     }
9338
9339     /* validation list creation */
9340     l_j2k->m_validation_list = opj_procedure_list_create();
9341     if (! l_j2k->m_validation_list) {
9342         opj_j2k_destroy(l_j2k);
9343         return 00;
9344     }
9345
9346     /* execution list creation */
9347     l_j2k->m_procedure_list = opj_procedure_list_create();
9348     if (! l_j2k->m_procedure_list) {
9349         opj_j2k_destroy(l_j2k);
9350         return 00;
9351     }
9352
9353     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9354     if (!l_j2k->m_tp) {
9355         l_j2k->m_tp = opj_thread_pool_create(0);
9356     }
9357     if (!l_j2k->m_tp) {
9358         opj_j2k_destroy(l_j2k);
9359         return NULL;
9360     }
9361
9362     return l_j2k;
9363 }
9364
9365 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9366 {
9367     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9368                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9369     if (!cstr_index) {
9370         return NULL;
9371     }
9372
9373     cstr_index->maxmarknum = 100;
9374     cstr_index->marknum = 0;
9375     cstr_index->marker = (opj_marker_info_t*)
9376                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9377     if (!cstr_index-> marker) {
9378         opj_free(cstr_index);
9379         return NULL;
9380     }
9381
9382     cstr_index->tile_index = NULL;
9383
9384     return cstr_index;
9385 }
9386
9387 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9388         OPJ_UINT32 p_tile_no,
9389         OPJ_UINT32 p_comp_no)
9390 {
9391     opj_cp_t *l_cp = 00;
9392     opj_tcp_t *l_tcp = 00;
9393     opj_tccp_t *l_tccp = 00;
9394
9395     /* preconditions */
9396     assert(p_j2k != 00);
9397
9398     l_cp = &(p_j2k->m_cp);
9399     l_tcp = &l_cp->tcps[p_tile_no];
9400     l_tccp = &l_tcp->tccps[p_comp_no];
9401
9402     /* preconditions again */
9403     assert(p_tile_no < (l_cp->tw * l_cp->th));
9404     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9405
9406     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9407         return 5 + l_tccp->numresolutions;
9408     } else {
9409         return 5;
9410     }
9411 }
9412
9413 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9414         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9415 {
9416     OPJ_UINT32 i;
9417     opj_cp_t *l_cp = NULL;
9418     opj_tcp_t *l_tcp = NULL;
9419     opj_tccp_t *l_tccp0 = NULL;
9420     opj_tccp_t *l_tccp1 = NULL;
9421
9422     /* preconditions */
9423     assert(p_j2k != 00);
9424
9425     l_cp = &(p_j2k->m_cp);
9426     l_tcp = &l_cp->tcps[p_tile_no];
9427     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9428     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9429
9430     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9431         return OPJ_FALSE;
9432     }
9433     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9434         return OPJ_FALSE;
9435     }
9436     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9437         return OPJ_FALSE;
9438     }
9439     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9440         return OPJ_FALSE;
9441     }
9442     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9443         return OPJ_FALSE;
9444     }
9445     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9446         return OPJ_FALSE;
9447     }
9448
9449     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9450         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9451             return OPJ_FALSE;
9452         }
9453         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9454             return OPJ_FALSE;
9455         }
9456     }
9457     return OPJ_TRUE;
9458 }
9459
9460 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9461         OPJ_UINT32 p_tile_no,
9462         OPJ_UINT32 p_comp_no,
9463         OPJ_BYTE * p_data,
9464         OPJ_UINT32 * p_header_size,
9465         struct opj_event_mgr * p_manager)
9466 {
9467     OPJ_UINT32 i;
9468     opj_cp_t *l_cp = 00;
9469     opj_tcp_t *l_tcp = 00;
9470     opj_tccp_t *l_tccp = 00;
9471
9472     /* preconditions */
9473     assert(p_j2k != 00);
9474     assert(p_header_size != 00);
9475     assert(p_manager != 00);
9476     assert(p_data != 00);
9477
9478     l_cp = &(p_j2k->m_cp);
9479     l_tcp = &l_cp->tcps[p_tile_no];
9480     l_tccp = &l_tcp->tccps[p_comp_no];
9481
9482     /* preconditions again */
9483     assert(p_tile_no < (l_cp->tw * l_cp->th));
9484     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9485
9486     if (*p_header_size < 5) {
9487         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9488         return OPJ_FALSE;
9489     }
9490
9491     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9492     ++p_data;
9493
9494     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9495     ++p_data;
9496
9497     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9498     ++p_data;
9499
9500     opj_write_bytes(p_data, l_tccp->cblksty,
9501                     1);                            /* SPcoc (G) */
9502     ++p_data;
9503
9504     opj_write_bytes(p_data, l_tccp->qmfbid,
9505                     1);                             /* SPcoc (H) */
9506     ++p_data;
9507
9508     *p_header_size = *p_header_size - 5;
9509
9510     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9511
9512         if (*p_header_size < l_tccp->numresolutions) {
9513             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9514             return OPJ_FALSE;
9515         }
9516
9517         for (i = 0; i < l_tccp->numresolutions; ++i) {
9518             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9519                             1);   /* SPcoc (I_i) */
9520             ++p_data;
9521         }
9522
9523         *p_header_size = *p_header_size - l_tccp->numresolutions;
9524     }
9525
9526     return OPJ_TRUE;
9527 }
9528
9529 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9530         OPJ_UINT32 compno,
9531         OPJ_BYTE * p_header_data,
9532         OPJ_UINT32 * p_header_size,
9533         opj_event_mgr_t * p_manager)
9534 {
9535     OPJ_UINT32 i, l_tmp;
9536     opj_cp_t *l_cp = NULL;
9537     opj_tcp_t *l_tcp = NULL;
9538     opj_tccp_t *l_tccp = NULL;
9539     OPJ_BYTE * l_current_ptr = NULL;
9540
9541     /* preconditions */
9542     assert(p_j2k != 00);
9543     assert(p_manager != 00);
9544     assert(p_header_data != 00);
9545
9546     l_cp = &(p_j2k->m_cp);
9547     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9548             &l_cp->tcps[p_j2k->m_current_tile_number] :
9549             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9550
9551     /* precondition again */
9552     assert(compno < p_j2k->m_private_image->numcomps);
9553
9554     l_tccp = &l_tcp->tccps[compno];
9555     l_current_ptr = p_header_data;
9556
9557     /* make sure room is sufficient */
9558     if (*p_header_size < 5) {
9559         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9560         return OPJ_FALSE;
9561     }
9562
9563     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9564                    1);              /* SPcox (D) */
9565     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9566     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9567         opj_event_msg(p_manager, EVT_ERROR,
9568                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9569                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9570         return OPJ_FALSE;
9571     }
9572     ++l_current_ptr;
9573
9574     /* If user wants to remove more resolutions than the codestream contains, return error */
9575     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9576         opj_event_msg(p_manager, EVT_ERROR,
9577                       "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
9578                       "of resolutions of this component\nModify the cp_reduce parameter.\n\n",
9579                       compno);
9580         p_j2k->m_specific_param.m_decoder.m_state |=
9581             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9582         return OPJ_FALSE;
9583     }
9584
9585     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9586     ++l_current_ptr;
9587     l_tccp->cblkw += 2;
9588
9589     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9590     ++l_current_ptr;
9591     l_tccp->cblkh += 2;
9592
9593     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9594             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9595         opj_event_msg(p_manager, EVT_ERROR,
9596                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9597         return OPJ_FALSE;
9598     }
9599
9600
9601     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9602     ++l_current_ptr;
9603     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9604         opj_event_msg(p_manager, EVT_ERROR,
9605                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9606         return OPJ_FALSE;
9607     }
9608
9609     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9610     ++l_current_ptr;
9611
9612     *p_header_size = *p_header_size - 5;
9613
9614     /* use custom precinct size ? */
9615     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9616         if (*p_header_size < l_tccp->numresolutions) {
9617             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9618             return OPJ_FALSE;
9619         }
9620
9621         for (i = 0; i < l_tccp->numresolutions; ++i) {
9622             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9623             ++l_current_ptr;
9624             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9625             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9626                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9627                 return OPJ_FALSE;
9628             }
9629             l_tccp->prcw[i] = l_tmp & 0xf;
9630             l_tccp->prch[i] = l_tmp >> 4;
9631         }
9632
9633         *p_header_size = *p_header_size - l_tccp->numresolutions;
9634     } else {
9635         /* set default size for the precinct width and height */
9636         for (i = 0; i < l_tccp->numresolutions; ++i) {
9637             l_tccp->prcw[i] = 15;
9638             l_tccp->prch[i] = 15;
9639         }
9640     }
9641
9642 #ifdef WIP_REMOVE_MSD
9643     /* INDEX >> */
9644     if (p_j2k->cstr_info && compno == 0) {
9645         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9646
9647         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9648             l_tccp->cblkh;
9649         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9650             l_tccp->cblkw;
9651         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9652             = l_tccp->numresolutions;
9653         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9654             l_tccp->cblksty;
9655         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9656             l_tccp->qmfbid;
9657
9658         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9659                l_data_size);
9660         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9661                l_data_size);
9662     }
9663     /* << INDEX */
9664 #endif
9665
9666     return OPJ_TRUE;
9667 }
9668
9669 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9670 {
9671     /* loop */
9672     OPJ_UINT32 i;
9673     opj_cp_t *l_cp = NULL;
9674     opj_tcp_t *l_tcp = NULL;
9675     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9676     OPJ_UINT32 l_prc_size;
9677
9678     /* preconditions */
9679     assert(p_j2k != 00);
9680
9681     l_cp = &(p_j2k->m_cp);
9682     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9683             ?
9684             &l_cp->tcps[p_j2k->m_current_tile_number] :
9685             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9686
9687     l_ref_tccp = &l_tcp->tccps[0];
9688     l_copied_tccp = l_ref_tccp + 1;
9689     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9690
9691     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9692         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9693         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9694         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9695         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9696         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9697         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9698         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9699         ++l_copied_tccp;
9700     }
9701 }
9702
9703 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9704         OPJ_UINT32 p_tile_no,
9705         OPJ_UINT32 p_comp_no)
9706 {
9707     OPJ_UINT32 l_num_bands;
9708
9709     opj_cp_t *l_cp = 00;
9710     opj_tcp_t *l_tcp = 00;
9711     opj_tccp_t *l_tccp = 00;
9712
9713     /* preconditions */
9714     assert(p_j2k != 00);
9715
9716     l_cp = &(p_j2k->m_cp);
9717     l_tcp = &l_cp->tcps[p_tile_no];
9718     l_tccp = &l_tcp->tccps[p_comp_no];
9719
9720     /* preconditions again */
9721     assert(p_tile_no < l_cp->tw * l_cp->th);
9722     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9723
9724     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9725                   (l_tccp->numresolutions * 3 - 2);
9726
9727     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9728         return 1 + l_num_bands;
9729     } else {
9730         return 1 + 2 * l_num_bands;
9731     }
9732 }
9733
9734 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9735         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9736 {
9737     opj_cp_t *l_cp = NULL;
9738     opj_tcp_t *l_tcp = NULL;
9739     opj_tccp_t *l_tccp0 = NULL;
9740     opj_tccp_t *l_tccp1 = NULL;
9741     OPJ_UINT32 l_band_no, l_num_bands;
9742
9743     /* preconditions */
9744     assert(p_j2k != 00);
9745
9746     l_cp = &(p_j2k->m_cp);
9747     l_tcp = &l_cp->tcps[p_tile_no];
9748     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9749     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9750
9751     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9752         return OPJ_FALSE;
9753     }
9754     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9755         return OPJ_FALSE;
9756     }
9757     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9758         l_num_bands = 1U;
9759     } else {
9760         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9761         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9762             return OPJ_FALSE;
9763         }
9764     }
9765
9766     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9767         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9768             return OPJ_FALSE;
9769         }
9770     }
9771     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9772         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9773             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9774                 return OPJ_FALSE;
9775             }
9776         }
9777     }
9778     return OPJ_TRUE;
9779 }
9780
9781
9782 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9783                                         OPJ_UINT32 p_tile_no,
9784                                         OPJ_UINT32 p_comp_no,
9785                                         OPJ_BYTE * p_data,
9786                                         OPJ_UINT32 * p_header_size,
9787                                         struct opj_event_mgr * p_manager)
9788 {
9789     OPJ_UINT32 l_header_size;
9790     OPJ_UINT32 l_band_no, l_num_bands;
9791     OPJ_UINT32 l_expn, l_mant;
9792
9793     opj_cp_t *l_cp = 00;
9794     opj_tcp_t *l_tcp = 00;
9795     opj_tccp_t *l_tccp = 00;
9796
9797     /* preconditions */
9798     assert(p_j2k != 00);
9799     assert(p_header_size != 00);
9800     assert(p_manager != 00);
9801     assert(p_data != 00);
9802
9803     l_cp = &(p_j2k->m_cp);
9804     l_tcp = &l_cp->tcps[p_tile_no];
9805     l_tccp = &l_tcp->tccps[p_comp_no];
9806
9807     /* preconditions again */
9808     assert(p_tile_no < l_cp->tw * l_cp->th);
9809     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9810
9811     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9812                   (l_tccp->numresolutions * 3 - 2);
9813
9814     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9815         l_header_size = 1 + l_num_bands;
9816
9817         if (*p_header_size < l_header_size) {
9818             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9819             return OPJ_FALSE;
9820         }
9821
9822         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9823                         1);   /* Sqcx */
9824         ++p_data;
9825
9826         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9827             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9828             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9829             ++p_data;
9830         }
9831     } else {
9832         l_header_size = 1 + 2 * l_num_bands;
9833
9834         if (*p_header_size < l_header_size) {
9835             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9836             return OPJ_FALSE;
9837         }
9838
9839         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9840                         1);   /* Sqcx */
9841         ++p_data;
9842
9843         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9844             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9845             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9846
9847             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9848             p_data += 2;
9849         }
9850     }
9851
9852     *p_header_size = *p_header_size - l_header_size;
9853
9854     return OPJ_TRUE;
9855 }
9856
9857 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9858                                        OPJ_UINT32 p_comp_no,
9859                                        OPJ_BYTE* p_header_data,
9860                                        OPJ_UINT32 * p_header_size,
9861                                        opj_event_mgr_t * p_manager
9862                                       )
9863 {
9864     /* loop*/
9865     OPJ_UINT32 l_band_no;
9866     opj_cp_t *l_cp = 00;
9867     opj_tcp_t *l_tcp = 00;
9868     opj_tccp_t *l_tccp = 00;
9869     OPJ_BYTE * l_current_ptr = 00;
9870     OPJ_UINT32 l_tmp, l_num_band;
9871
9872     /* preconditions*/
9873     assert(p_j2k != 00);
9874     assert(p_manager != 00);
9875     assert(p_header_data != 00);
9876
9877     l_cp = &(p_j2k->m_cp);
9878     /* come from tile part header or main header ?*/
9879     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9880             ?
9881             &l_cp->tcps[p_j2k->m_current_tile_number] :
9882             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9883
9884     /* precondition again*/
9885     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9886
9887     l_tccp = &l_tcp->tccps[p_comp_no];
9888     l_current_ptr = p_header_data;
9889
9890     if (*p_header_size < 1) {
9891         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9892         return OPJ_FALSE;
9893     }
9894     *p_header_size -= 1;
9895
9896     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
9897     ++l_current_ptr;
9898
9899     l_tccp->qntsty = l_tmp & 0x1f;
9900     l_tccp->numgbits = l_tmp >> 5;
9901     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9902         l_num_band = 1;
9903     } else {
9904         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9905                      (*p_header_size) :
9906                      (*p_header_size) / 2;
9907
9908         if (l_num_band > OPJ_J2K_MAXBANDS) {
9909             opj_event_msg(p_manager, EVT_WARNING,
9910                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9911                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9912                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
9913                           OPJ_J2K_MAXBANDS);
9914             /*return OPJ_FALSE;*/
9915         }
9916     }
9917
9918 #ifdef USE_JPWL
9919     if (l_cp->correct) {
9920
9921         /* if JPWL is on, we check whether there are too many subbands */
9922         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9923             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9924                           "JPWL: bad number of subbands in Sqcx (%d)\n",
9925                           l_num_band);
9926             if (!JPWL_ASSUME) {
9927                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9928                 return OPJ_FALSE;
9929             }
9930             /* we try to correct */
9931             l_num_band = 1;
9932             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9933                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
9934                           l_num_band);
9935         };
9936
9937     };
9938 #endif /* USE_JPWL */
9939
9940     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9941         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9942             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
9943             ++l_current_ptr;
9944             if (l_band_no < OPJ_J2K_MAXBANDS) {
9945                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9946                 l_tccp->stepsizes[l_band_no].mant = 0;
9947             }
9948         }
9949         *p_header_size = *p_header_size - l_num_band;
9950     } else {
9951         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9952             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
9953             l_current_ptr += 2;
9954             if (l_band_no < OPJ_J2K_MAXBANDS) {
9955                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9956                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9957             }
9958         }
9959         *p_header_size = *p_header_size - 2 * l_num_band;
9960     }
9961
9962     /* Add Antonin : if scalar_derived -> compute other stepsizes */
9963     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9964         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9965             l_tccp->stepsizes[l_band_no].expn =
9966                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
9967                 ?
9968                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9969             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9970         }
9971     }
9972
9973     return OPJ_TRUE;
9974 }
9975
9976 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
9977 {
9978     OPJ_UINT32 i;
9979     opj_cp_t *l_cp = NULL;
9980     opj_tcp_t *l_tcp = NULL;
9981     opj_tccp_t *l_ref_tccp = NULL;
9982     opj_tccp_t *l_copied_tccp = NULL;
9983     OPJ_UINT32 l_size;
9984
9985     /* preconditions */
9986     assert(p_j2k != 00);
9987
9988     l_cp = &(p_j2k->m_cp);
9989     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9990             &l_cp->tcps[p_j2k->m_current_tile_number] :
9991             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9992
9993     l_ref_tccp = &l_tcp->tccps[0];
9994     l_copied_tccp = l_ref_tccp + 1;
9995     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9996
9997     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9998         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9999         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10000         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10001         ++l_copied_tccp;
10002     }
10003 }
10004
10005 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10006                                    OPJ_INT32 numcomps, FILE* out_stream)
10007 {
10008     if (l_default_tile) {
10009         OPJ_INT32 compno;
10010
10011         fprintf(out_stream, "\t default tile {\n");
10012         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10013         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10014         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10015         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10016
10017         for (compno = 0; compno < numcomps; compno++) {
10018             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10019             OPJ_UINT32 resno;
10020             OPJ_INT32 bandno, numbands;
10021
10022             /* coding style*/
10023             fprintf(out_stream, "\t\t comp %d {\n", compno);
10024             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10025             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10026             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10027             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10028             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10029             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10030
10031             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10032             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10033                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10034             }
10035             fprintf(out_stream, "\n");
10036
10037             /* quantization style*/
10038             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10039             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10040             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10041             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10042                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10043             for (bandno = 0; bandno < numbands; bandno++) {
10044                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10045                         l_tccp->stepsizes[bandno].expn);
10046             }
10047             fprintf(out_stream, "\n");
10048
10049             /* RGN value*/
10050             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10051
10052             fprintf(out_stream, "\t\t }\n");
10053         } /*end of component of default tile*/
10054         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10055     }
10056 }
10057
10058 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10059 {
10060     /* Check if the flag is compatible with j2k file*/
10061     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10062         fprintf(out_stream, "Wrong flag\n");
10063         return;
10064     }
10065
10066     /* Dump the image_header */
10067     if (flag & OPJ_IMG_INFO) {
10068         if (p_j2k->m_private_image) {
10069             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10070         }
10071     }
10072
10073     /* Dump the codestream info from main header */
10074     if (flag & OPJ_J2K_MH_INFO) {
10075         if (p_j2k->m_private_image) {
10076             opj_j2k_dump_MH_info(p_j2k, out_stream);
10077         }
10078     }
10079     /* Dump all tile/codestream info */
10080     if (flag & OPJ_J2K_TCH_INFO) {
10081         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10082         OPJ_UINT32 i;
10083         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10084         if (p_j2k->m_private_image) {
10085             for (i = 0; i < l_nb_tiles; ++i) {
10086                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10087                                        out_stream);
10088                 ++l_tcp;
10089             }
10090         }
10091     }
10092
10093     /* Dump the codestream info of the current tile */
10094     if (flag & OPJ_J2K_TH_INFO) {
10095
10096     }
10097
10098     /* Dump the codestream index from main header */
10099     if (flag & OPJ_J2K_MH_IND) {
10100         opj_j2k_dump_MH_index(p_j2k, out_stream);
10101     }
10102
10103     /* Dump the codestream index of the current tile */
10104     if (flag & OPJ_J2K_TH_IND) {
10105
10106     }
10107
10108 }
10109
10110 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10111 {
10112     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10113     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10114
10115     fprintf(out_stream, "Codestream index from main header: {\n");
10116
10117     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10118             "\t Main header end position=%" PRIi64 "\n",
10119             cstr_index->main_head_start, cstr_index->main_head_end);
10120
10121     fprintf(out_stream, "\t Marker list: {\n");
10122
10123     if (cstr_index->marker) {
10124         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10125             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10126                     cstr_index->marker[it_marker].type,
10127                     cstr_index->marker[it_marker].pos,
10128                     cstr_index->marker[it_marker].len);
10129         }
10130     }
10131
10132     fprintf(out_stream, "\t }\n");
10133
10134     if (cstr_index->tile_index) {
10135
10136         /* Simple test to avoid to write empty information*/
10137         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10138         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10139             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10140         }
10141
10142         if (l_acc_nb_of_tile_part) {
10143             fprintf(out_stream, "\t Tile index: {\n");
10144
10145             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10146                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10147
10148                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10149                         nb_of_tile_part);
10150
10151                 if (cstr_index->tile_index[it_tile].tp_index) {
10152                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10153                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10154                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10155                                 it_tile_part,
10156                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10157                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10158                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10159                     }
10160                 }
10161
10162                 if (cstr_index->tile_index[it_tile].marker) {
10163                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10164                             it_marker++) {
10165                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10166                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10167                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10168                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10169                     }
10170                 }
10171             }
10172             fprintf(out_stream, "\t }\n");
10173         }
10174     }
10175
10176     fprintf(out_stream, "}\n");
10177
10178 }
10179
10180
10181 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10182 {
10183
10184     fprintf(out_stream, "Codestream info from main header: {\n");
10185
10186     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10187     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10188     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10189     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10190                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10191     fprintf(out_stream, "}\n");
10192 }
10193
10194 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10195                            FILE* out_stream)
10196 {
10197     char tab[2];
10198
10199     if (dev_dump_flag) {
10200         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10201         tab[0] = '\0';
10202     } else {
10203         fprintf(out_stream, "Image info {\n");
10204         tab[0] = '\t';
10205         tab[1] = '\0';
10206     }
10207
10208     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10209     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10210             img_header->y1);
10211     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10212
10213     if (img_header->comps) {
10214         OPJ_UINT32 compno;
10215         for (compno = 0; compno < img_header->numcomps; compno++) {
10216             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10217             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10218                                        out_stream);
10219             fprintf(out_stream, "%s}\n", tab);
10220         }
10221     }
10222
10223     fprintf(out_stream, "}\n");
10224 }
10225
10226 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10227                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10228 {
10229     char tab[3];
10230
10231     if (dev_dump_flag) {
10232         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10233         tab[0] = '\0';
10234     }       else {
10235         tab[0] = '\t';
10236         tab[1] = '\t';
10237         tab[2] = '\0';
10238     }
10239
10240     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10241     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10242     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10243
10244     if (dev_dump_flag) {
10245         fprintf(out_stream, "}\n");
10246     }
10247 }
10248
10249 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10250 {
10251     OPJ_UINT32 compno;
10252     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10253     opj_tcp_t *l_default_tile;
10254     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10255                                           sizeof(opj_codestream_info_v2_t));
10256     if (!cstr_info) {
10257         return NULL;
10258     }
10259
10260     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10261
10262     cstr_info->tx0 = p_j2k->m_cp.tx0;
10263     cstr_info->ty0 = p_j2k->m_cp.ty0;
10264     cstr_info->tdx = p_j2k->m_cp.tdx;
10265     cstr_info->tdy = p_j2k->m_cp.tdy;
10266     cstr_info->tw = p_j2k->m_cp.tw;
10267     cstr_info->th = p_j2k->m_cp.th;
10268
10269     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10270
10271     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10272
10273     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10274     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10275     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10276     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10277
10278     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10279                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10280     if (!cstr_info->m_default_tile_info.tccp_info) {
10281         opj_destroy_cstr_info(&cstr_info);
10282         return NULL;
10283     }
10284
10285     for (compno = 0; compno < numcomps; compno++) {
10286         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10287         opj_tccp_info_t *l_tccp_info = &
10288                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10289         OPJ_INT32 bandno, numbands;
10290
10291         /* coding style*/
10292         l_tccp_info->csty = l_tccp->csty;
10293         l_tccp_info->numresolutions = l_tccp->numresolutions;
10294         l_tccp_info->cblkw = l_tccp->cblkw;
10295         l_tccp_info->cblkh = l_tccp->cblkh;
10296         l_tccp_info->cblksty = l_tccp->cblksty;
10297         l_tccp_info->qmfbid = l_tccp->qmfbid;
10298         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10299             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10300             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10301         }
10302
10303         /* quantization style*/
10304         l_tccp_info->qntsty = l_tccp->qntsty;
10305         l_tccp_info->numgbits = l_tccp->numgbits;
10306
10307         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10308                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10309         if (numbands < OPJ_J2K_MAXBANDS) {
10310             for (bandno = 0; bandno < numbands; bandno++) {
10311                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10312                                                       l_tccp->stepsizes[bandno].mant;
10313                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10314                                                       l_tccp->stepsizes[bandno].expn;
10315             }
10316         }
10317
10318         /* RGN value*/
10319         l_tccp_info->roishift = l_tccp->roishift;
10320     }
10321
10322     return cstr_info;
10323 }
10324
10325 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10326 {
10327     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10328                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10329     if (!l_cstr_index) {
10330         return NULL;
10331     }
10332
10333     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10334     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10335     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10336
10337     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10338     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10339                            sizeof(opj_marker_info_t));
10340     if (!l_cstr_index->marker) {
10341         opj_free(l_cstr_index);
10342         return NULL;
10343     }
10344
10345     if (p_j2k->cstr_index->marker) {
10346         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10347                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10348     } else {
10349         opj_free(l_cstr_index->marker);
10350         l_cstr_index->marker = NULL;
10351     }
10352
10353     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10354     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10355                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10356     if (!l_cstr_index->tile_index) {
10357         opj_free(l_cstr_index->marker);
10358         opj_free(l_cstr_index);
10359         return NULL;
10360     }
10361
10362     if (!p_j2k->cstr_index->tile_index) {
10363         opj_free(l_cstr_index->tile_index);
10364         l_cstr_index->tile_index = NULL;
10365     } else {
10366         OPJ_UINT32 it_tile = 0;
10367         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10368
10369             /* Tile Marker*/
10370             l_cstr_index->tile_index[it_tile].marknum =
10371                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10372
10373             l_cstr_index->tile_index[it_tile].marker =
10374                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10375                                                sizeof(opj_marker_info_t));
10376
10377             if (!l_cstr_index->tile_index[it_tile].marker) {
10378                 OPJ_UINT32 it_tile_free;
10379
10380                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10381                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10382                 }
10383
10384                 opj_free(l_cstr_index->tile_index);
10385                 opj_free(l_cstr_index->marker);
10386                 opj_free(l_cstr_index);
10387                 return NULL;
10388             }
10389
10390             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10391                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10392                        p_j2k->cstr_index->tile_index[it_tile].marker,
10393                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10394             else {
10395                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10396                 l_cstr_index->tile_index[it_tile].marker = NULL;
10397             }
10398
10399             /* Tile part index*/
10400             l_cstr_index->tile_index[it_tile].nb_tps =
10401                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10402
10403             l_cstr_index->tile_index[it_tile].tp_index =
10404                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10405                                                 opj_tp_index_t));
10406
10407             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10408                 OPJ_UINT32 it_tile_free;
10409
10410                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10411                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10412                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10413                 }
10414
10415                 opj_free(l_cstr_index->tile_index);
10416                 opj_free(l_cstr_index->marker);
10417                 opj_free(l_cstr_index);
10418                 return NULL;
10419             }
10420
10421             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10422                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10423                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10424                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10425             } else {
10426                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10427                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10428             }
10429
10430             /* Packet index (NOT USED)*/
10431             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10432             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10433
10434         }
10435     }
10436
10437     return l_cstr_index;
10438 }
10439
10440 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10441 {
10442     OPJ_UINT32 it_tile = 0;
10443
10444     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10445     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10446                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10447     if (!p_j2k->cstr_index->tile_index) {
10448         return OPJ_FALSE;
10449     }
10450
10451     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10452         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10453         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10454         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10455                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10456                            sizeof(opj_marker_info_t));
10457         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10458             return OPJ_FALSE;
10459         }
10460     }
10461
10462     return OPJ_TRUE;
10463 }
10464
10465 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10466                                      opj_stream_private_t *p_stream,
10467                                      opj_event_mgr_t * p_manager)
10468 {
10469     OPJ_BOOL l_go_on = OPJ_TRUE;
10470     OPJ_UINT32 l_current_tile_no;
10471     OPJ_UINT32 l_data_size, l_max_data_size;
10472     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10473     OPJ_UINT32 l_nb_comps;
10474     OPJ_BYTE * l_current_data;
10475     OPJ_UINT32 nr_tiles = 0;
10476
10477     /* Particular case for whole single tile decoding */
10478     /* We can avoid allocating intermediate tile buffers */
10479     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10480             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10481             p_j2k->m_output_image->x0 == 0 &&
10482             p_j2k->m_output_image->y0 == 0 &&
10483             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10484             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy &&
10485             p_j2k->m_output_image->comps[0].factor == 0) {
10486         OPJ_UINT32 i;
10487         if (! opj_j2k_read_tile_header(p_j2k,
10488                                        &l_current_tile_no,
10489                                        &l_data_size,
10490                                        &l_tile_x0, &l_tile_y0,
10491                                        &l_tile_x1, &l_tile_y1,
10492                                        &l_nb_comps,
10493                                        &l_go_on,
10494                                        p_stream,
10495                                        p_manager)) {
10496             return OPJ_FALSE;
10497         }
10498
10499         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10500                                   p_stream, p_manager)) {
10501             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10502             return OPJ_FALSE;
10503         }
10504
10505         /* Transfer TCD data to output image data */
10506         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10507             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10508             p_j2k->m_output_image->comps[i].data =
10509                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10510             p_j2k->m_output_image->comps[i].resno_decoded =
10511                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10512             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10513         }
10514
10515         return OPJ_TRUE;
10516     }
10517
10518     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10519     if (! l_current_data) {
10520         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
10521         return OPJ_FALSE;
10522     }
10523     l_max_data_size = 1000;
10524
10525     for (;;) {
10526         if (! opj_j2k_read_tile_header(p_j2k,
10527                                        &l_current_tile_no,
10528                                        &l_data_size,
10529                                        &l_tile_x0, &l_tile_y0,
10530                                        &l_tile_x1, &l_tile_y1,
10531                                        &l_nb_comps,
10532                                        &l_go_on,
10533                                        p_stream,
10534                                        p_manager)) {
10535             opj_free(l_current_data);
10536             return OPJ_FALSE;
10537         }
10538
10539         if (! l_go_on) {
10540             break;
10541         }
10542
10543         if (l_data_size > l_max_data_size) {
10544             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10545                                            l_data_size);
10546             if (! l_new_current_data) {
10547                 opj_free(l_current_data);
10548                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10549                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10550                 return OPJ_FALSE;
10551             }
10552             l_current_data = l_new_current_data;
10553             l_max_data_size = l_data_size;
10554         }
10555
10556         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10557                                   p_stream, p_manager)) {
10558             opj_free(l_current_data);
10559             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10560                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10561             return OPJ_FALSE;
10562         }
10563         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10564                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10565
10566         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10567                                         p_j2k->m_output_image)) {
10568             opj_free(l_current_data);
10569             return OPJ_FALSE;
10570         }
10571         opj_event_msg(p_manager, EVT_INFO,
10572                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10573
10574         if (opj_stream_get_number_byte_left(p_stream) == 0
10575                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10576             break;
10577         }
10578         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10579             break;
10580         }
10581     }
10582
10583     opj_free(l_current_data);
10584
10585     return OPJ_TRUE;
10586 }
10587
10588 /**
10589  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10590  */
10591 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10592                                        opj_event_mgr_t * p_manager)
10593 {
10594     /* preconditions*/
10595     assert(p_j2k != 00);
10596     assert(p_manager != 00);
10597
10598     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10599                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10600         return OPJ_FALSE;
10601     }
10602     /* DEVELOPER CORNER, add your custom procedures */
10603
10604     return OPJ_TRUE;
10605 }
10606
10607 /*
10608  * Read and decode one tile.
10609  */
10610 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10611                                         opj_stream_private_t *p_stream,
10612                                         opj_event_mgr_t * p_manager)
10613 {
10614     OPJ_BOOL l_go_on = OPJ_TRUE;
10615     OPJ_UINT32 l_current_tile_no;
10616     OPJ_UINT32 l_tile_no_to_dec;
10617     OPJ_UINT32 l_data_size, l_max_data_size;
10618     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10619     OPJ_UINT32 l_nb_comps;
10620     OPJ_BYTE * l_current_data;
10621     OPJ_UINT32 l_nb_tiles;
10622     OPJ_UINT32 i;
10623
10624     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10625     if (! l_current_data) {
10626         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
10627         return OPJ_FALSE;
10628     }
10629     l_max_data_size = 1000;
10630
10631     /*Allocate and initialize some elements of codestrem index if not already done*/
10632     if (!p_j2k->cstr_index->tile_index) {
10633         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10634             opj_free(l_current_data);
10635             return OPJ_FALSE;
10636         }
10637     }
10638     /* Move into the codestream to the first SOT used to decode the desired tile */
10639     l_tile_no_to_dec = (OPJ_UINT32)
10640                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10641     if (p_j2k->cstr_index->tile_index)
10642         if (p_j2k->cstr_index->tile_index->tp_index) {
10643             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10644                 /* the index for this tile has not been built,
10645                  *  so move to the last SOT read */
10646                 if (!(opj_stream_read_seek(p_stream,
10647                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10648                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10649                     opj_free(l_current_data);
10650                     return OPJ_FALSE;
10651                 }
10652             } else {
10653                 if (!(opj_stream_read_seek(p_stream,
10654                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10655                                            p_manager))) {
10656                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10657                     opj_free(l_current_data);
10658                     return OPJ_FALSE;
10659                 }
10660             }
10661             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10662             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10663                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10664             }
10665         }
10666
10667     /* Reset current tile part number for all tiles, and not only the one */
10668     /* of interest. */
10669     /* Not completely sure this is always correct but required for */
10670     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10671     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10672     for (i = 0; i < l_nb_tiles; ++i) {
10673         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10674     }
10675
10676     for (;;) {
10677         if (! opj_j2k_read_tile_header(p_j2k,
10678                                        &l_current_tile_no,
10679                                        &l_data_size,
10680                                        &l_tile_x0, &l_tile_y0,
10681                                        &l_tile_x1, &l_tile_y1,
10682                                        &l_nb_comps,
10683                                        &l_go_on,
10684                                        p_stream,
10685                                        p_manager)) {
10686             opj_free(l_current_data);
10687             return OPJ_FALSE;
10688         }
10689
10690         if (! l_go_on) {
10691             break;
10692         }
10693
10694         if (l_data_size > l_max_data_size) {
10695             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10696                                            l_data_size);
10697             if (! l_new_current_data) {
10698                 opj_free(l_current_data);
10699                 l_current_data = NULL;
10700                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10701                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10702                 return OPJ_FALSE;
10703             }
10704             l_current_data = l_new_current_data;
10705             l_max_data_size = l_data_size;
10706         }
10707
10708         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10709                                   p_stream, p_manager)) {
10710             opj_free(l_current_data);
10711             return OPJ_FALSE;
10712         }
10713         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10714                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10715
10716         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10717                                         p_j2k->m_output_image)) {
10718             opj_free(l_current_data);
10719             return OPJ_FALSE;
10720         }
10721         opj_event_msg(p_manager, EVT_INFO,
10722                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10723
10724         if (l_current_tile_no == l_tile_no_to_dec) {
10725             /* move into the codestream to the first SOT (FIXME or not move?)*/
10726             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10727                                        p_manager))) {
10728                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10729                 opj_free(l_current_data);
10730                 return OPJ_FALSE;
10731             }
10732             break;
10733         } else {
10734             opj_event_msg(p_manager, EVT_WARNING,
10735                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10736                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10737         }
10738
10739     }
10740
10741     opj_free(l_current_data);
10742
10743     return OPJ_TRUE;
10744 }
10745
10746 /**
10747  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10748  */
10749 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10750         opj_event_mgr_t * p_manager)
10751 {
10752     /* preconditions*/
10753     assert(p_j2k != 00);
10754     assert(p_manager != 00);
10755
10756     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10757                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10758         return OPJ_FALSE;
10759     }
10760     /* DEVELOPER CORNER, add your custom procedures */
10761
10762     return OPJ_TRUE;
10763 }
10764
10765 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10766                         opj_stream_private_t * p_stream,
10767                         opj_image_t * p_image,
10768                         opj_event_mgr_t * p_manager)
10769 {
10770     OPJ_UINT32 compno;
10771
10772     if (!p_image) {
10773         return OPJ_FALSE;
10774     }
10775
10776     p_j2k->m_output_image = opj_image_create0();
10777     if (!(p_j2k->m_output_image)) {
10778         return OPJ_FALSE;
10779     }
10780     opj_copy_image_header(p_image, p_j2k->m_output_image);
10781
10782     /* customization of the decoding */
10783     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
10784         return OPJ_FALSE;
10785     }
10786
10787     /* Decode the codestream */
10788     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10789         opj_image_destroy(p_j2k->m_private_image);
10790         p_j2k->m_private_image = NULL;
10791         return OPJ_FALSE;
10792     }
10793
10794     /* Move data and copy one information from codec to output image*/
10795     for (compno = 0; compno < p_image->numcomps; compno++) {
10796         p_image->comps[compno].resno_decoded =
10797             p_j2k->m_output_image->comps[compno].resno_decoded;
10798         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10799 #if 0
10800         char fn[256];
10801         sprintf(fn, "/tmp/%d.raw", compno);
10802         FILE *debug = fopen(fn, "wb");
10803         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10804                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10805         fclose(debug);
10806 #endif
10807         p_j2k->m_output_image->comps[compno].data = NULL;
10808     }
10809
10810     return OPJ_TRUE;
10811 }
10812
10813 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10814                           opj_stream_private_t *p_stream,
10815                           opj_image_t* p_image,
10816                           opj_event_mgr_t * p_manager,
10817                           OPJ_UINT32 tile_index)
10818 {
10819     OPJ_UINT32 compno;
10820     OPJ_UINT32 l_tile_x, l_tile_y;
10821     opj_image_comp_t* l_img_comp;
10822
10823     if (!p_image) {
10824         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10825         return OPJ_FALSE;
10826     }
10827
10828     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10829         opj_event_msg(p_manager, EVT_ERROR,
10830                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10831                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10832         return OPJ_FALSE;
10833     }
10834
10835     /* Compute the dimension of the desired tile*/
10836     l_tile_x = tile_index % p_j2k->m_cp.tw;
10837     l_tile_y = tile_index / p_j2k->m_cp.tw;
10838
10839     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10840     if (p_image->x0 < p_j2k->m_private_image->x0) {
10841         p_image->x0 = p_j2k->m_private_image->x0;
10842     }
10843     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10844     if (p_image->x1 > p_j2k->m_private_image->x1) {
10845         p_image->x1 = p_j2k->m_private_image->x1;
10846     }
10847
10848     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10849     if (p_image->y0 < p_j2k->m_private_image->y0) {
10850         p_image->y0 = p_j2k->m_private_image->y0;
10851     }
10852     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10853     if (p_image->y1 > p_j2k->m_private_image->y1) {
10854         p_image->y1 = p_j2k->m_private_image->y1;
10855     }
10856
10857     l_img_comp = p_image->comps;
10858     for (compno = 0; compno < p_image->numcomps; ++compno) {
10859         OPJ_INT32 l_comp_x1, l_comp_y1;
10860
10861         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10862
10863         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10864                          (OPJ_INT32)l_img_comp->dx);
10865         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10866                          (OPJ_INT32)l_img_comp->dy);
10867         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10868         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10869
10870         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10871                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10872                                              (OPJ_INT32)l_img_comp->factor));
10873         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10874                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10875                                              (OPJ_INT32)l_img_comp->factor));
10876
10877         l_img_comp++;
10878     }
10879
10880     /* Destroy the previous output image*/
10881     if (p_j2k->m_output_image) {
10882         opj_image_destroy(p_j2k->m_output_image);
10883     }
10884
10885     /* Create the ouput image from the information previously computed*/
10886     p_j2k->m_output_image = opj_image_create0();
10887     if (!(p_j2k->m_output_image)) {
10888         return OPJ_FALSE;
10889     }
10890     opj_copy_image_header(p_image, p_j2k->m_output_image);
10891
10892     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10893
10894     /* customization of the decoding */
10895     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
10896         return OPJ_FALSE;
10897     }
10898
10899     /* Decode the codestream */
10900     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10901         opj_image_destroy(p_j2k->m_private_image);
10902         p_j2k->m_private_image = NULL;
10903         return OPJ_FALSE;
10904     }
10905
10906     /* Move data and copy one information from codec to output image*/
10907     for (compno = 0; compno < p_image->numcomps; compno++) {
10908         p_image->comps[compno].resno_decoded =
10909             p_j2k->m_output_image->comps[compno].resno_decoded;
10910
10911         if (p_image->comps[compno].data) {
10912             opj_image_data_free(p_image->comps[compno].data);
10913         }
10914
10915         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10916
10917         p_j2k->m_output_image->comps[compno].data = NULL;
10918     }
10919
10920     return OPJ_TRUE;
10921 }
10922
10923 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10924         OPJ_UINT32 res_factor,
10925         opj_event_mgr_t * p_manager)
10926 {
10927     OPJ_UINT32 it_comp;
10928
10929     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10930
10931     if (p_j2k->m_private_image) {
10932         if (p_j2k->m_private_image->comps) {
10933             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10934                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10935                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10936                         OPJ_UINT32 max_res =
10937                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10938                         if (res_factor >= max_res) {
10939                             opj_event_msg(p_manager, EVT_ERROR,
10940                                           "Resolution factor is greater than the maximum resolution in the component.\n");
10941                             return OPJ_FALSE;
10942                         }
10943                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10944                     }
10945                     return OPJ_TRUE;
10946                 }
10947             }
10948         }
10949     }
10950
10951     return OPJ_FALSE;
10952 }
10953
10954 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10955                         opj_stream_private_t *p_stream,
10956                         opj_event_mgr_t * p_manager)
10957 {
10958     OPJ_UINT32 i, j;
10959     OPJ_UINT32 l_nb_tiles;
10960     OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
10961     OPJ_BYTE * l_current_data = 00;
10962     OPJ_BOOL l_reuse_data = OPJ_FALSE;
10963     opj_tcd_t* p_tcd = 00;
10964
10965     /* preconditions */
10966     assert(p_j2k != 00);
10967     assert(p_stream != 00);
10968     assert(p_manager != 00);
10969
10970     p_tcd = p_j2k->m_tcd;
10971
10972     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10973     if (l_nb_tiles == 1) {
10974         l_reuse_data = OPJ_TRUE;
10975 #ifdef __SSE__
10976         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10977             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10978             if (((size_t)l_img_comp->data & 0xFU) !=
10979                     0U) { /* tile data shall be aligned on 16 bytes */
10980                 l_reuse_data = OPJ_FALSE;
10981             }
10982         }
10983 #endif
10984     }
10985     for (i = 0; i < l_nb_tiles; ++i) {
10986         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
10987             if (l_current_data) {
10988                 opj_free(l_current_data);
10989             }
10990             return OPJ_FALSE;
10991         }
10992
10993         /* if we only have one tile, then simply set tile component data equal to image component data */
10994         /* otherwise, allocate the data */
10995         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10996             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10997             if (l_reuse_data) {
10998                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10999                 l_tilec->data  =  l_img_comp->data;
11000                 l_tilec->ownsData = OPJ_FALSE;
11001             } else {
11002                 if (! opj_alloc_tile_component_data(l_tilec)) {
11003                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11004                     if (l_current_data) {
11005                         opj_free(l_current_data);
11006                     }
11007                     return OPJ_FALSE;
11008                 }
11009             }
11010         }
11011         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
11012         if (!l_reuse_data) {
11013             if (l_current_tile_size > l_max_tile_size) {
11014                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11015                                                l_current_tile_size);
11016                 if (! l_new_current_data) {
11017                     if (l_current_data) {
11018                         opj_free(l_current_data);
11019                     }
11020                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11021                     return OPJ_FALSE;
11022                 }
11023                 l_current_data = l_new_current_data;
11024                 l_max_tile_size = l_current_tile_size;
11025             }
11026
11027             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11028             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11029             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11030             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11031
11032             /* now copy this data into the tile component */
11033             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11034                                          l_current_tile_size)) {
11035                 opj_event_msg(p_manager, EVT_ERROR,
11036                               "Size mismatch between tile data and sent data.");
11037                 opj_free(l_current_data);
11038                 return OPJ_FALSE;
11039             }
11040         }
11041
11042         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11043             if (l_current_data) {
11044                 opj_free(l_current_data);
11045             }
11046             return OPJ_FALSE;
11047         }
11048     }
11049
11050     if (l_current_data) {
11051         opj_free(l_current_data);
11052     }
11053     return OPJ_TRUE;
11054 }
11055
11056 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11057                               opj_stream_private_t *p_stream,
11058                               opj_event_mgr_t * p_manager)
11059 {
11060     /* customization of the encoding */
11061     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11062         return OPJ_FALSE;
11063     }
11064
11065     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11066         return OPJ_FALSE;
11067     }
11068
11069     return OPJ_TRUE;
11070 }
11071
11072 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11073                                 opj_stream_private_t *p_stream,
11074                                 opj_image_t * p_image,
11075                                 opj_event_mgr_t * p_manager)
11076 {
11077     /* preconditions */
11078     assert(p_j2k != 00);
11079     assert(p_stream != 00);
11080     assert(p_manager != 00);
11081
11082     p_j2k->m_private_image = opj_image_create0();
11083     if (! p_j2k->m_private_image) {
11084         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11085         return OPJ_FALSE;
11086     }
11087     opj_copy_image_header(p_image, p_j2k->m_private_image);
11088
11089     /* TODO_MSD: Find a better way */
11090     if (p_image->comps) {
11091         OPJ_UINT32 it_comp;
11092         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11093             if (p_image->comps[it_comp].data) {
11094                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11095                 p_image->comps[it_comp].data = NULL;
11096
11097             }
11098         }
11099     }
11100
11101     /* customization of the validation */
11102     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11103         return OPJ_FALSE;
11104     }
11105
11106     /* validation of the parameters codec */
11107     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11108         return OPJ_FALSE;
11109     }
11110
11111     /* customization of the encoding */
11112     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11113         return OPJ_FALSE;
11114     }
11115
11116     /* write header */
11117     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11118         return OPJ_FALSE;
11119     }
11120
11121     return OPJ_TRUE;
11122 }
11123
11124 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11125                                        OPJ_UINT32 p_tile_index,
11126                                        opj_stream_private_t *p_stream,
11127                                        opj_event_mgr_t * p_manager)
11128 {
11129     (void)p_stream;
11130     if (p_tile_index != p_j2k->m_current_tile_number) {
11131         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11132         return OPJ_FALSE;
11133     }
11134
11135     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11136                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11137
11138     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11139     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11140     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11141
11142     /* initialisation before tile encoding  */
11143     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11144                                    p_manager)) {
11145         return OPJ_FALSE;
11146     }
11147
11148     return OPJ_TRUE;
11149 }
11150
11151 static void opj_get_tile_dimensions(opj_image_t * l_image,
11152                                     opj_tcd_tilecomp_t * l_tilec,
11153                                     opj_image_comp_t * l_img_comp,
11154                                     OPJ_UINT32* l_size_comp,
11155                                     OPJ_UINT32* l_width,
11156                                     OPJ_UINT32* l_height,
11157                                     OPJ_UINT32* l_offset_x,
11158                                     OPJ_UINT32* l_offset_y,
11159                                     OPJ_UINT32* l_image_width,
11160                                     OPJ_UINT32* l_stride,
11161                                     OPJ_UINT32* l_tile_offset)
11162 {
11163     OPJ_UINT32 l_remaining;
11164     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11165     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11166     if (l_remaining) {
11167         *l_size_comp += 1;
11168     }
11169
11170     if (*l_size_comp == 3) {
11171         *l_size_comp = 4;
11172     }
11173
11174     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11175     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11176     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11177                   (OPJ_INT32)l_img_comp->dx);
11178     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11179                   (OPJ_INT32)l_img_comp->dy);
11180     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11181                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11182     *l_stride = *l_image_width - *l_width;
11183     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11184                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11185 }
11186
11187 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11188 {
11189     OPJ_UINT32 i, j, k = 0;
11190
11191     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11192         opj_image_t * l_image =  p_tcd->image;
11193         OPJ_INT32 * l_src_ptr;
11194         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11195         opj_image_comp_t * l_img_comp = l_image->comps + i;
11196         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11197                    l_image_width, l_stride, l_tile_offset;
11198
11199         opj_get_tile_dimensions(l_image,
11200                                 l_tilec,
11201                                 l_img_comp,
11202                                 &l_size_comp,
11203                                 &l_width,
11204                                 &l_height,
11205                                 &l_offset_x,
11206                                 &l_offset_y,
11207                                 &l_image_width,
11208                                 &l_stride,
11209                                 &l_tile_offset);
11210
11211         l_src_ptr = l_img_comp->data + l_tile_offset;
11212
11213         switch (l_size_comp) {
11214         case 1: {
11215             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11216             if (l_img_comp->sgnd) {
11217                 for (j = 0; j < l_height; ++j) {
11218                     for (k = 0; k < l_width; ++k) {
11219                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11220                         ++l_dest_ptr;
11221                         ++l_src_ptr;
11222                     }
11223                     l_src_ptr += l_stride;
11224                 }
11225             } else {
11226                 for (j = 0; j < l_height; ++j) {
11227                     for (k = 0; k < l_width; ++k) {
11228                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11229                         ++l_dest_ptr;
11230                         ++l_src_ptr;
11231                     }
11232                     l_src_ptr += l_stride;
11233                 }
11234             }
11235
11236             p_data = (OPJ_BYTE*) l_dest_ptr;
11237         }
11238         break;
11239         case 2: {
11240             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11241             if (l_img_comp->sgnd) {
11242                 for (j = 0; j < l_height; ++j) {
11243                     for (k = 0; k < l_width; ++k) {
11244                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11245                     }
11246                     l_src_ptr += l_stride;
11247                 }
11248             } else {
11249                 for (j = 0; j < l_height; ++j) {
11250                     for (k = 0; k < l_width; ++k) {
11251                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11252                     }
11253                     l_src_ptr += l_stride;
11254                 }
11255             }
11256
11257             p_data = (OPJ_BYTE*) l_dest_ptr;
11258         }
11259         break;
11260         case 4: {
11261             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11262             for (j = 0; j < l_height; ++j) {
11263                 for (k = 0; k < l_width; ++k) {
11264                     *(l_dest_ptr++) = *(l_src_ptr++);
11265                 }
11266                 l_src_ptr += l_stride;
11267             }
11268
11269             p_data = (OPJ_BYTE*) l_dest_ptr;
11270         }
11271         break;
11272         }
11273     }
11274 }
11275
11276 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11277                                         opj_stream_private_t *p_stream,
11278                                         opj_event_mgr_t * p_manager)
11279 {
11280     OPJ_UINT32 l_nb_bytes_written;
11281     OPJ_BYTE * l_current_data = 00;
11282     OPJ_UINT32 l_tile_size = 0;
11283     OPJ_UINT32 l_available_data;
11284
11285     /* preconditions */
11286     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11287
11288     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11289     l_available_data = l_tile_size;
11290     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11291
11292     l_nb_bytes_written = 0;
11293     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11294                                         l_available_data, p_stream, p_manager)) {
11295         return OPJ_FALSE;
11296     }
11297     l_current_data += l_nb_bytes_written;
11298     l_available_data -= l_nb_bytes_written;
11299
11300     l_nb_bytes_written = 0;
11301     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11302                                        l_available_data, p_stream, p_manager)) {
11303         return OPJ_FALSE;
11304     }
11305
11306     l_available_data -= l_nb_bytes_written;
11307     l_nb_bytes_written = l_tile_size - l_available_data;
11308
11309     if (opj_stream_write_data(p_stream,
11310                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11311                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11312         return OPJ_FALSE;
11313     }
11314
11315     ++p_j2k->m_current_tile_number;
11316
11317     return OPJ_TRUE;
11318 }
11319
11320 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11321         opj_event_mgr_t * p_manager)
11322 {
11323     /* preconditions */
11324     assert(p_j2k != 00);
11325     assert(p_manager != 00);
11326
11327     /* DEVELOPER CORNER, insert your custom procedures */
11328     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11329                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11330         return OPJ_FALSE;
11331     }
11332
11333     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11334         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11335                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11336             return OPJ_FALSE;
11337         }
11338     }
11339
11340     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11341                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11342         return OPJ_FALSE;
11343     }
11344     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11345                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11346         return OPJ_FALSE;
11347     }
11348     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11349                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11350         return OPJ_FALSE;
11351     }
11352     return OPJ_TRUE;
11353 }
11354
11355 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11356         opj_event_mgr_t * p_manager)
11357 {
11358     /* preconditions */
11359     assert(p_j2k != 00);
11360     assert(p_manager != 00);
11361
11362     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11363                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11364         return OPJ_FALSE;
11365     }
11366     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11367                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11368         return OPJ_FALSE;
11369     }
11370
11371     /* DEVELOPER CORNER, add your custom validation procedure */
11372     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11373                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11374         return OPJ_FALSE;
11375     }
11376
11377     return OPJ_TRUE;
11378 }
11379
11380 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11381         opj_event_mgr_t * p_manager)
11382 {
11383     /* preconditions */
11384     assert(p_j2k != 00);
11385     assert(p_manager != 00);
11386
11387     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11388                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11389         return OPJ_FALSE;
11390     }
11391     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11392                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11393         return OPJ_FALSE;
11394     }
11395     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11396                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11397         return OPJ_FALSE;
11398     }
11399     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11400                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11401         return OPJ_FALSE;
11402     }
11403     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11404                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11405         return OPJ_FALSE;
11406     }
11407     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11408                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11409         return OPJ_FALSE;
11410     }
11411     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11412                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11413         return OPJ_FALSE;
11414     }
11415
11416     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11417         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11418                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11419             return OPJ_FALSE;
11420         }
11421
11422         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11423             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11424                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11425                 return OPJ_FALSE;
11426             }
11427         }
11428     }
11429
11430     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11431                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11432         return OPJ_FALSE;
11433     }
11434
11435     if (p_j2k->m_cp.comment != 00)  {
11436         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11437                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11438             return OPJ_FALSE;
11439         }
11440     }
11441
11442     /* DEVELOPER CORNER, insert your custom procedures */
11443     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11444         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11445                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11446             return OPJ_FALSE;
11447         }
11448     }
11449     /* End of Developer Corner */
11450
11451     if (p_j2k->cstr_index) {
11452         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11453                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11454             return OPJ_FALSE;
11455         }
11456     }
11457
11458     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11459                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11460         return OPJ_FALSE;
11461     }
11462     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11463                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11464         return OPJ_FALSE;
11465     }
11466
11467     return OPJ_TRUE;
11468 }
11469
11470 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11471         OPJ_BYTE * p_data,
11472         OPJ_UINT32 * p_data_written,
11473         OPJ_UINT32 p_total_data_size,
11474         opj_stream_private_t *p_stream,
11475         struct opj_event_mgr * p_manager)
11476 {
11477     OPJ_UINT32 l_nb_bytes_written = 0;
11478     OPJ_UINT32 l_current_nb_bytes_written;
11479     OPJ_BYTE * l_begin_data = 00;
11480
11481     opj_tcd_t * l_tcd = 00;
11482     opj_cp_t * l_cp = 00;
11483
11484     l_tcd = p_j2k->m_tcd;
11485     l_cp = &(p_j2k->m_cp);
11486
11487     l_tcd->cur_pino = 0;
11488
11489     /*Get number of tile parts*/
11490     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11491
11492     /* INDEX >> */
11493     /* << INDEX */
11494
11495     l_current_nb_bytes_written = 0;
11496     l_begin_data = p_data;
11497     if (! opj_j2k_write_sot(p_j2k, p_data, p_total_data_size,
11498                             &l_current_nb_bytes_written, p_stream,
11499                             p_manager)) {
11500         return OPJ_FALSE;
11501     }
11502
11503     l_nb_bytes_written += l_current_nb_bytes_written;
11504     p_data += l_current_nb_bytes_written;
11505     p_total_data_size -= l_current_nb_bytes_written;
11506
11507     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11508 #if 0
11509         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11510             l_current_nb_bytes_written = 0;
11511             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11512                                         p_manager);
11513             l_nb_bytes_written += l_current_nb_bytes_written;
11514             p_data += l_current_nb_bytes_written;
11515             p_total_data_size -= l_current_nb_bytes_written;
11516
11517             l_current_nb_bytes_written = 0;
11518             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11519                                         p_manager);
11520             l_nb_bytes_written += l_current_nb_bytes_written;
11521             p_data += l_current_nb_bytes_written;
11522             p_total_data_size -= l_current_nb_bytes_written;
11523         }
11524 #endif
11525         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11526             l_current_nb_bytes_written = 0;
11527             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11528                                         p_manager);
11529             l_nb_bytes_written += l_current_nb_bytes_written;
11530             p_data += l_current_nb_bytes_written;
11531             p_total_data_size -= l_current_nb_bytes_written;
11532         }
11533     }
11534
11535     l_current_nb_bytes_written = 0;
11536     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11537                             p_total_data_size, p_stream, p_manager)) {
11538         return OPJ_FALSE;
11539     }
11540
11541     l_nb_bytes_written += l_current_nb_bytes_written;
11542     * p_data_written = l_nb_bytes_written;
11543
11544     /* Writing Psot in SOT marker */
11545     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11546                     4);                                 /* PSOT */
11547
11548     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11549         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11550     }
11551
11552     return OPJ_TRUE;
11553 }
11554
11555 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11556         OPJ_BYTE * p_data,
11557         OPJ_UINT32 * p_data_written,
11558         OPJ_UINT32 p_total_data_size,
11559         opj_stream_private_t *p_stream,
11560         struct opj_event_mgr * p_manager
11561                                             )
11562 {
11563     OPJ_UINT32 tilepartno = 0;
11564     OPJ_UINT32 l_nb_bytes_written = 0;
11565     OPJ_UINT32 l_current_nb_bytes_written;
11566     OPJ_UINT32 l_part_tile_size;
11567     OPJ_UINT32 tot_num_tp;
11568     OPJ_UINT32 pino;
11569
11570     OPJ_BYTE * l_begin_data;
11571     opj_tcp_t *l_tcp = 00;
11572     opj_tcd_t * l_tcd = 00;
11573     opj_cp_t * l_cp = 00;
11574
11575     l_tcd = p_j2k->m_tcd;
11576     l_cp = &(p_j2k->m_cp);
11577     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11578
11579     /*Get number of tile parts*/
11580     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11581
11582     /* start writing remaining tile parts */
11583     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11584     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11585         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11586         l_current_nb_bytes_written = 0;
11587         l_part_tile_size = 0;
11588         l_begin_data = p_data;
11589
11590         if (! opj_j2k_write_sot(p_j2k, p_data,
11591                                 p_total_data_size,
11592                                 &l_current_nb_bytes_written,
11593                                 p_stream,
11594                                 p_manager)) {
11595             return OPJ_FALSE;
11596         }
11597
11598         l_nb_bytes_written += l_current_nb_bytes_written;
11599         p_data += l_current_nb_bytes_written;
11600         p_total_data_size -= l_current_nb_bytes_written;
11601         l_part_tile_size += l_current_nb_bytes_written;
11602
11603         l_current_nb_bytes_written = 0;
11604         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11605                                 p_total_data_size, p_stream, p_manager)) {
11606             return OPJ_FALSE;
11607         }
11608
11609         p_data += l_current_nb_bytes_written;
11610         l_nb_bytes_written += l_current_nb_bytes_written;
11611         p_total_data_size -= l_current_nb_bytes_written;
11612         l_part_tile_size += l_current_nb_bytes_written;
11613
11614         /* Writing Psot in SOT marker */
11615         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11616                         4);                                   /* PSOT */
11617
11618         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11619             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11620         }
11621
11622         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11623     }
11624
11625     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11626         l_tcd->cur_pino = pino;
11627
11628         /*Get number of tile parts*/
11629         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11630         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11631             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11632             l_current_nb_bytes_written = 0;
11633             l_part_tile_size = 0;
11634             l_begin_data = p_data;
11635
11636             if (! opj_j2k_write_sot(p_j2k, p_data,
11637                                     p_total_data_size,
11638                                     &l_current_nb_bytes_written, p_stream,
11639                                     p_manager)) {
11640                 return OPJ_FALSE;
11641             }
11642
11643             l_nb_bytes_written += l_current_nb_bytes_written;
11644             p_data += l_current_nb_bytes_written;
11645             p_total_data_size -= l_current_nb_bytes_written;
11646             l_part_tile_size += l_current_nb_bytes_written;
11647
11648             l_current_nb_bytes_written = 0;
11649
11650             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11651                                     p_total_data_size, p_stream, p_manager)) {
11652                 return OPJ_FALSE;
11653             }
11654
11655             l_nb_bytes_written += l_current_nb_bytes_written;
11656             p_data += l_current_nb_bytes_written;
11657             p_total_data_size -= l_current_nb_bytes_written;
11658             l_part_tile_size += l_current_nb_bytes_written;
11659
11660             /* Writing Psot in SOT marker */
11661             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11662                             4);                                   /* PSOT */
11663
11664             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11665                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11666             }
11667
11668             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11669         }
11670     }
11671
11672     *p_data_written = l_nb_bytes_written;
11673
11674     return OPJ_TRUE;
11675 }
11676
11677 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11678         struct opj_stream_private *p_stream,
11679         struct opj_event_mgr * p_manager)
11680 {
11681     OPJ_UINT32 l_tlm_size;
11682     OPJ_OFF_T l_tlm_position, l_current_position;
11683
11684     /* preconditions */
11685     assert(p_j2k != 00);
11686     assert(p_manager != 00);
11687     assert(p_stream != 00);
11688
11689     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11690     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11691     l_current_position = opj_stream_tell(p_stream);
11692
11693     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11694         return OPJ_FALSE;
11695     }
11696
11697     if (opj_stream_write_data(p_stream,
11698                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11699                               p_manager) != l_tlm_size) {
11700         return OPJ_FALSE;
11701     }
11702
11703     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11704         return OPJ_FALSE;
11705     }
11706
11707     return OPJ_TRUE;
11708 }
11709
11710 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11711                                      struct opj_stream_private *p_stream,
11712                                      struct opj_event_mgr * p_manager)
11713 {
11714     /* preconditions */
11715     assert(p_j2k != 00);
11716     assert(p_manager != 00);
11717     assert(p_stream != 00);
11718
11719     OPJ_UNUSED(p_stream);
11720     OPJ_UNUSED(p_manager);
11721
11722     opj_tcd_destroy(p_j2k->m_tcd);
11723     p_j2k->m_tcd = 00;
11724
11725     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11726         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11727         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11728         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11729     }
11730
11731     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11732         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11733         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11734     }
11735
11736     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11737
11738     return OPJ_TRUE;
11739 }
11740
11741 /**
11742  * Destroys the memory associated with the decoding of headers.
11743  */
11744 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11745         opj_stream_private_t *p_stream,
11746         opj_event_mgr_t * p_manager
11747                                              )
11748 {
11749     /* preconditions */
11750     assert(p_j2k != 00);
11751     assert(p_stream != 00);
11752     assert(p_manager != 00);
11753
11754     OPJ_UNUSED(p_stream);
11755     OPJ_UNUSED(p_manager);
11756
11757     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11758         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11759         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11760     }
11761
11762     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11763
11764     return OPJ_TRUE;
11765 }
11766
11767 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11768                                   struct opj_stream_private *p_stream,
11769                                   struct opj_event_mgr * p_manager)
11770 {
11771     opj_codestream_info_t * l_cstr_info = 00;
11772
11773     /* preconditions */
11774     assert(p_j2k != 00);
11775     assert(p_manager != 00);
11776     assert(p_stream != 00);
11777     (void)l_cstr_info;
11778
11779     OPJ_UNUSED(p_stream);
11780
11781     /* TODO mergeV2: check this part which use cstr_info */
11782     /*l_cstr_info = p_j2k->cstr_info;
11783
11784     if (l_cstr_info)  {
11785             OPJ_UINT32 compno;
11786             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));
11787
11788             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11789             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11790
11791             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11792
11793             l_cstr_info->tw = p_j2k->m_cp.tw;
11794             l_cstr_info->th = p_j2k->m_cp.th;
11795
11796             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11797     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11798     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11799     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11800
11801     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11802
11803     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11804
11805     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11806
11807     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11808             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11809     }
11810
11811     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11812
11813     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11814
11815     /*l_cstr_info->maxmarknum = 100;
11816     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11817     l_cstr_info->marknum = 0;
11818     }*/
11819
11820     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11821                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11822                                 p_manager);
11823 }
11824
11825 /**
11826  * Creates a tile-coder decoder.
11827  *
11828  * @param       p_stream                the stream to write data to.
11829  * @param       p_j2k                   J2K codec.
11830  * @param       p_manager               the user event manager.
11831 */
11832 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11833                                    opj_stream_private_t *p_stream,
11834                                    opj_event_mgr_t * p_manager
11835                                   )
11836 {
11837     /* preconditions */
11838     assert(p_j2k != 00);
11839     assert(p_manager != 00);
11840     assert(p_stream != 00);
11841
11842     OPJ_UNUSED(p_stream);
11843
11844     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11845
11846     if (! p_j2k->m_tcd) {
11847         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11848         return OPJ_FALSE;
11849     }
11850
11851     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11852                       p_j2k->m_tp)) {
11853         opj_tcd_destroy(p_j2k->m_tcd);
11854         p_j2k->m_tcd = 00;
11855         return OPJ_FALSE;
11856     }
11857
11858     return OPJ_TRUE;
11859 }
11860
11861 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11862                             OPJ_UINT32 p_tile_index,
11863                             OPJ_BYTE * p_data,
11864                             OPJ_UINT32 p_data_size,
11865                             opj_stream_private_t *p_stream,
11866                             opj_event_mgr_t * p_manager)
11867 {
11868     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11869         opj_event_msg(p_manager, EVT_ERROR,
11870                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11871         return OPJ_FALSE;
11872     } else {
11873         OPJ_UINT32 j;
11874         /* Allocate data */
11875         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11876             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11877
11878             if (! opj_alloc_tile_component_data(l_tilec)) {
11879                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11880                 return OPJ_FALSE;
11881             }
11882         }
11883
11884         /* now copy data into the tile component */
11885         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11886             opj_event_msg(p_manager, EVT_ERROR,
11887                           "Size mismatch between tile data and sent data.");
11888             return OPJ_FALSE;
11889         }
11890         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11891             opj_event_msg(p_manager, EVT_ERROR,
11892                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11893             return OPJ_FALSE;
11894         }
11895     }
11896
11897     return OPJ_TRUE;
11898 }