src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * All rights reserved.
  20  *
  21  * Redistribution and use in source and binary forms, with or without
  22  * modification, are permitted provided that the following conditions
  23  * are met:
  24  * 1. Redistributions of source code must retain the above copyright
  25  *    notice, this list of conditions and the following disclaimer.
  26  * 2. Redistributions in binary form must reproduce the above copyright
  27  *    notice, this list of conditions and the following disclaimer in the
  28  *    documentation and/or other materials provided with the distribution.
  29  *
  30  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  31  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  34  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  35  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  36  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  37  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  38  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  39  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40  * POSSIBILITY OF SUCH DAMAGE.
  41  */
  42
  43 #include "opj_includes.h"
  44
  45 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  46 /*@{*/
  47
  48 /** @name Local static functions */
  49 /*@{*/
  50
  51 #define OPJ_UNUSED(x) (void)x
  52
  53 /**
  54  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  55  */
  56 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  57         opj_event_mgr_t * p_manager);
  58
  59 /**
  60  * The read header procedure.
  61  */
  62 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  63         opj_stream_private_t *p_stream,
  64         opj_event_mgr_t * p_manager);
  65
  66 /**
  67  * The default encoding validation procedure without any extension.
  68  *
  69  * @param       p_j2k                   the jpeg2000 codec to validate.
  70  * @param       p_stream                the input stream to validate.
  71  * @param       p_manager               the user event manager.
  72  *
  73  * @return true if the parameters are correct.
  74  */
  75 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  76         opj_stream_private_t *p_stream,
  77         opj_event_mgr_t * p_manager);
  78
  79 /**
  80  * The default decoding validation procedure without any extension.
  81  *
  82  * @param       p_j2k                   the jpeg2000 codec to validate.
  83  * @param       p_stream                                the input stream to validate.
  84  * @param       p_manager               the user event manager.
  85  *
  86  * @return true if the parameters are correct.
  87  */
  88 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  89         opj_stream_private_t *p_stream,
  90         opj_event_mgr_t * p_manager);
  91
  92 /**
  93  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  94  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  95  */
  96 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  97         opj_event_mgr_t * p_manager);
  98
  99 /**
 100  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 101  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 102  */
 103 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 104         opj_event_mgr_t * p_manager);
 105
 106 /**
 107  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 108  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 109  */
 110 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 111         opj_event_mgr_t * p_manager);
 112
 113 /**
 114  * The mct encoding validation procedure.
 115  *
 116  * @param       p_j2k                   the jpeg2000 codec to validate.
 117  * @param       p_stream                                the input stream to validate.
 118  * @param       p_manager               the user event manager.
 119  *
 120  * @return true if the parameters are correct.
 121  */
 122 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 123                                        opj_stream_private_t *p_stream,
 124                                        opj_event_mgr_t * p_manager);
 125
 126 /**
 127  * Builds the tcd decoder to use to decode tile.
 128  */
 129 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 130                                       opj_stream_private_t *p_stream,
 131                                       opj_event_mgr_t * p_manager);
 132 /**
 133  * Builds the tcd encoder to use to encode tile.
 134  */
 135 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 136                                       opj_stream_private_t *p_stream,
 137                                       opj_event_mgr_t * p_manager);
 138
 139 /**
 140  * Creates a tile-coder decoder.
 141  *
 142  * @param       p_stream                        the stream to write data to.
 143  * @param       p_j2k                           J2K codec.
 144  * @param       p_manager                   the user event manager.
 145 */
 146 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 147                                    opj_stream_private_t *p_stream,
 148                                    opj_event_mgr_t * p_manager);
 149
 150 /**
 151  * Excutes the given procedures on the given codec.
 152  *
 153  * @param       p_procedure_list        the list of procedures to execute
 154  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 155  * @param       p_stream                        the stream to execute the procedures on.
 156  * @param       p_manager                       the user manager.
 157  *
 158  * @return      true                            if all the procedures were successfully executed.
 159  */
 160 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 161                              opj_procedure_list_t * p_procedure_list,
 162                              opj_stream_private_t *p_stream,
 163                              opj_event_mgr_t * p_manager);
 164
 165 /**
 166  * Updates the rates of the tcp.
 167  *
 168  * @param       p_stream                                the stream to write data to.
 169  * @param       p_j2k                           J2K codec.
 170  * @param       p_manager               the user event manager.
 171 */
 172 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 173                                      opj_stream_private_t *p_stream,
 174                                      opj_event_mgr_t * p_manager);
 175
 176 /**
 177  * Copies the decoding tile parameters onto all the tile parameters.
 178  * Creates also the tile decoder.
 179  */
 180 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 181         opj_stream_private_t *p_stream,
 182         opj_event_mgr_t * p_manager);
 183
 184 /**
 185  * Destroys the memory associated with the decoding of headers.
 186  */
 187 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 188         opj_stream_private_t *p_stream,
 189         opj_event_mgr_t * p_manager);
 190
 191 /**
 192  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 193  * with the marker value.
 194  * @param       p_id            Marker value to look up
 195  *
 196  * @return      the handler associated with the id.
 197 */
 198 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 199     OPJ_UINT32 p_id);
 200
 201 /**
 202  * Destroys a tile coding parameter structure.
 203  *
 204  * @param       p_tcp           the tile coding parameter to destroy.
 205  */
 206 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 207
 208 /**
 209  * Destroys the data inside a tile coding parameter structure.
 210  *
 211  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 212  */
 213 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 214
 215 /**
 216  * Destroys a coding parameter structure.
 217  *
 218  * @param       p_cp            the coding parameter to destroy.
 219  */
 220 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 221
 222 /**
 223  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 224  *
 225  * @param       p_j2k            J2K codec.
 226  * @param       p_tile_no        Tile number
 227  * @param       p_first_comp_no  The 1st component number to compare.
 228  * @param       p_second_comp_no The 1st component number to compare.
 229  *
 230  * @return OPJ_TRUE if SPCdod are equals.
 231  */
 232 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 233         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 234
 235 /**
 236  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 237  *
 238  * @param       p_j2k           J2K codec.
 239  * @param       p_tile_no       FIXME DOC
 240  * @param       p_comp_no       the component number to output.
 241  * @param       p_data          FIXME DOC
 242  * @param       p_header_size   FIXME DOC
 243  * @param       p_manager       the user event manager.
 244  *
 245  * @return FIXME DOC
 246 */
 247 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 248         OPJ_UINT32 p_tile_no,
 249         OPJ_UINT32 p_comp_no,
 250         OPJ_BYTE * p_data,
 251         OPJ_UINT32 * p_header_size,
 252         opj_event_mgr_t * p_manager);
 253
 254 /**
 255  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 256  *
 257  * @param       p_j2k                   the J2K codec.
 258  * @param       p_tile_no               the tile index.
 259  * @param       p_comp_no               the component being outputted.
 260  *
 261  * @return      the number of bytes taken by the SPCod element.
 262  */
 263 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 264         OPJ_UINT32 p_tile_no,
 265         OPJ_UINT32 p_comp_no);
 266
 267 /**
 268  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 269  * @param       p_j2k           the jpeg2000 codec.
 270  * @param       compno          FIXME DOC
 271  * @param       p_header_data   the data contained in the COM box.
 272  * @param       p_header_size   the size of the data contained in the COM marker.
 273  * @param       p_manager       the user event manager.
 274 */
 275 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 276         OPJ_UINT32 compno,
 277         OPJ_BYTE * p_header_data,
 278         OPJ_UINT32 * p_header_size,
 279         opj_event_mgr_t * p_manager);
 280
 281 /**
 282  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 283  *
 284  * @param       p_tile_no               the tile index.
 285  * @param       p_comp_no               the component being outputted.
 286  * @param       p_j2k                   the J2K codec.
 287  *
 288  * @return      the number of bytes taken by the SPCod element.
 289  */
 290 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 291         OPJ_UINT32 p_tile_no,
 292         OPJ_UINT32 p_comp_no);
 293
 294 /**
 295  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 296  *
 297  * @param       p_j2k                   J2K codec.
 298  * @param       p_tile_no               the tile to output.
 299  * @param       p_first_comp_no         the first component number to compare.
 300  * @param       p_second_comp_no        the second component number to compare.
 301  *
 302  * @return OPJ_TRUE if equals.
 303  */
 304 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 305         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 306
 307
 308 /**
 309  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 310  *
 311  * @param       p_tile_no               the tile to output.
 312  * @param       p_comp_no               the component number to output.
 313  * @param       p_data                  the data buffer.
 314  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 315  * @param       p_j2k                   J2K codec.
 316  * @param       p_manager               the user event manager.
 317  *
 318 */
 319 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 320                                         OPJ_UINT32 p_tile_no,
 321                                         OPJ_UINT32 p_comp_no,
 322                                         OPJ_BYTE * p_data,
 323                                         OPJ_UINT32 * p_header_size,
 324                                         opj_event_mgr_t * p_manager);
 325
 326 /**
 327  * Updates the Tile Length Marker.
 328  */
 329 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 330
 331 /**
 332  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 333  *
 334  * @param       p_j2k           J2K codec.
 335  * @param       compno          the component number to output.
 336  * @param       p_header_data   the data buffer.
 337  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 338  * @param       p_manager       the user event manager.
 339  *
 340 */
 341 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 342                                        OPJ_UINT32 compno,
 343                                        OPJ_BYTE * p_header_data,
 344                                        OPJ_UINT32 * p_header_size,
 345                                        opj_event_mgr_t * p_manager);
 346
 347 /**
 348  * Copies the tile component parameters of all the component from the first tile component.
 349  *
 350  * @param               p_j2k           the J2k codec.
 351  */
 352 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 353
 354 /**
 355  * Copies the tile quantization parameters of all the component from the first tile component.
 356  *
 357  * @param               p_j2k           the J2k codec.
 358  */
 359 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 360
 361 /**
 362  * Reads the tiles.
 363  */
 364 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 365                                      opj_stream_private_t *p_stream,
 366                                      opj_event_mgr_t * p_manager);
 367
 368 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 369                                        OPJ_UINT32 p_tile_index,
 370                                        opj_stream_private_t *p_stream,
 371                                        opj_event_mgr_t * p_manager);
 372
 373 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
 374         opj_image_t* p_output_image);
 375
 376 static void opj_get_tile_dimensions(opj_image_t * l_image,
 377                                     opj_tcd_tilecomp_t * l_tilec,
 378                                     opj_image_comp_t * l_img_comp,
 379                                     OPJ_UINT32* l_size_comp,
 380                                     OPJ_UINT32* l_width,
 381                                     OPJ_UINT32* l_height,
 382                                     OPJ_UINT32* l_offset_x,
 383                                     OPJ_UINT32* l_offset_y,
 384                                     OPJ_UINT32* l_image_width,
 385                                     OPJ_UINT32* l_stride,
 386                                     OPJ_UINT32* l_tile_offset);
 387
 388 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 389
 390 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 391                                         opj_stream_private_t *p_stream,
 392                                         opj_event_mgr_t * p_manager);
 393
 394 /**
 395  * Sets up the procedures to do on writing header.
 396  * Developers wanting to extend the library can add their own writing procedures.
 397  */
 398 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 399         opj_event_mgr_t * p_manager);
 400
 401 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 402         OPJ_BYTE * p_data,
 403         OPJ_UINT32 * p_data_written,
 404         OPJ_UINT32 p_total_data_size,
 405         opj_stream_private_t *p_stream,
 406         struct opj_event_mgr * p_manager);
 407
 408 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 409         OPJ_BYTE * p_data,
 410         OPJ_UINT32 * p_data_written,
 411         OPJ_UINT32 p_total_data_size,
 412         opj_stream_private_t *p_stream,
 413         struct opj_event_mgr * p_manager);
 414
 415 /**
 416  * Gets the offset of the header.
 417  *
 418  * @param       p_stream                the stream to write data to.
 419  * @param       p_j2k                   J2K codec.
 420  * @param       p_manager               the user event manager.
 421 */
 422 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 423                                        opj_stream_private_t *p_stream,
 424                                        opj_event_mgr_t * p_manager);
 425
 426 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 427
 428 /*
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  * -----------------------------------------------------------------------
 432  */
 433
 434 /**
 435  * Writes the SOC marker (Start Of Codestream)
 436  *
 437  * @param       p_stream                        the stream to write data to.
 438  * @param       p_j2k                   J2K codec.
 439  * @param       p_manager       the user event manager.
 440 */
 441 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 442                                   opj_stream_private_t *p_stream,
 443                                   opj_event_mgr_t * p_manager);
 444
 445 /**
 446  * Reads a SOC marker (Start of Codestream)
 447  * @param       p_j2k           the jpeg2000 file codec.
 448  * @param       p_stream        XXX needs data
 449  * @param       p_manager       the user event manager.
 450 */
 451 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 452                                  opj_stream_private_t *p_stream,
 453                                  opj_event_mgr_t * p_manager);
 454
 455 /**
 456  * Writes the SIZ marker (image and tile size)
 457  *
 458  * @param       p_j2k           J2K codec.
 459  * @param       p_stream        the stream to write data to.
 460  * @param       p_manager       the user event manager.
 461 */
 462 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 463                                   opj_stream_private_t *p_stream,
 464                                   opj_event_mgr_t * p_manager);
 465
 466 /**
 467  * Reads a SIZ marker (image and tile size)
 468  * @param       p_j2k           the jpeg2000 file codec.
 469  * @param       p_header_data   the data contained in the SIZ box.
 470  * @param       p_header_size   the size of the data contained in the SIZ marker.
 471  * @param       p_manager       the user event manager.
 472 */
 473 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 474                                  OPJ_BYTE * p_header_data,
 475                                  OPJ_UINT32 p_header_size,
 476                                  opj_event_mgr_t * p_manager);
 477
 478 /**
 479  * Writes the COM marker (comment)
 480  *
 481  * @param       p_stream                        the stream to write data to.
 482  * @param       p_j2k                   J2K codec.
 483  * @param       p_manager       the user event manager.
 484 */
 485 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 486                                   opj_stream_private_t *p_stream,
 487                                   opj_event_mgr_t * p_manager);
 488
 489 /**
 490  * Reads a COM marker (comments)
 491  * @param       p_j2k           the jpeg2000 file codec.
 492  * @param       p_header_data   the data contained in the COM box.
 493  * @param       p_header_size   the size of the data contained in the COM marker.
 494  * @param       p_manager       the user event manager.
 495 */
 496 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 497                                  OPJ_BYTE * p_header_data,
 498                                  OPJ_UINT32 p_header_size,
 499                                  opj_event_mgr_t * p_manager);
 500 /**
 501  * Writes the COD marker (Coding style default)
 502  *
 503  * @param       p_stream                        the stream to write data to.
 504  * @param       p_j2k                   J2K codec.
 505  * @param       p_manager       the user event manager.
 506 */
 507 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 508                                   opj_stream_private_t *p_stream,
 509                                   opj_event_mgr_t * p_manager);
 510
 511 /**
 512  * Reads a COD marker (Coding Styke defaults)
 513  * @param       p_header_data   the data contained in the COD box.
 514  * @param       p_j2k                   the jpeg2000 codec.
 515  * @param       p_header_size   the size of the data contained in the COD marker.
 516  * @param       p_manager               the user event manager.
 517 */
 518 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 519                                  OPJ_BYTE * p_header_data,
 520                                  OPJ_UINT32 p_header_size,
 521                                  opj_event_mgr_t * p_manager);
 522
 523 /**
 524  * Compares 2 COC markers (Coding style component)
 525  *
 526  * @param       p_j2k            J2K codec.
 527  * @param       p_first_comp_no  the index of the first component to compare.
 528  * @param       p_second_comp_no the index of the second component to compare.
 529  *
 530  * @return      OPJ_TRUE if equals
 531  */
 532 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 533                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 534
 535 /**
 536  * Writes the COC marker (Coding style component)
 537  *
 538  * @param       p_j2k       J2K codec.
 539  * @param       p_comp_no   the index of the component to output.
 540  * @param       p_stream    the stream to write data to.
 541  * @param       p_manager   the user event manager.
 542 */
 543 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 544                                   OPJ_UINT32 p_comp_no,
 545                                   opj_stream_private_t *p_stream,
 546                                   opj_event_mgr_t * p_manager);
 547
 548 /**
 549  * Writes the COC marker (Coding style component)
 550  *
 551  * @param       p_j2k                   J2K codec.
 552  * @param       p_comp_no               the index of the component to output.
 553  * @param       p_data          FIXME DOC
 554  * @param       p_data_written  FIXME DOC
 555  * @param       p_manager               the user event manager.
 556 */
 557 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 558                                         OPJ_UINT32 p_comp_no,
 559                                         OPJ_BYTE * p_data,
 560                                         OPJ_UINT32 * p_data_written,
 561                                         opj_event_mgr_t * p_manager);
 562
 563 /**
 564  * Gets the maximum size taken by a coc.
 565  *
 566  * @param       p_j2k   the jpeg2000 codec to use.
 567  */
 568 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 569
 570 /**
 571  * Reads a COC marker (Coding Style Component)
 572  * @param       p_header_data   the data contained in the COC box.
 573  * @param       p_j2k                   the jpeg2000 codec.
 574  * @param       p_header_size   the size of the data contained in the COC marker.
 575  * @param       p_manager               the user event manager.
 576 */
 577 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 578                                  OPJ_BYTE * p_header_data,
 579                                  OPJ_UINT32 p_header_size,
 580                                  opj_event_mgr_t * p_manager);
 581
 582 /**
 583  * Writes the QCD marker (quantization default)
 584  *
 585  * @param       p_j2k                   J2K codec.
 586  * @param       p_stream                the stream to write data to.
 587  * @param       p_manager               the user event manager.
 588 */
 589 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 590                                   opj_stream_private_t *p_stream,
 591                                   opj_event_mgr_t * p_manager);
 592
 593 /**
 594  * Reads a QCD marker (Quantization defaults)
 595  * @param       p_header_data   the data contained in the QCD box.
 596  * @param       p_j2k                   the jpeg2000 codec.
 597  * @param       p_header_size   the size of the data contained in the QCD marker.
 598  * @param       p_manager               the user event manager.
 599 */
 600 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 601                                  OPJ_BYTE * p_header_data,
 602                                  OPJ_UINT32 p_header_size,
 603                                  opj_event_mgr_t * p_manager);
 604
 605 /**
 606  * Compare QCC markers (quantization component)
 607  *
 608  * @param       p_j2k                 J2K codec.
 609  * @param       p_first_comp_no       the index of the first component to compare.
 610  * @param       p_second_comp_no      the index of the second component to compare.
 611  *
 612  * @return OPJ_TRUE if equals.
 613  */
 614 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 615                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 616
 617 /**
 618  * Writes the QCC marker (quantization component)
 619  *
 620  * @param       p_comp_no       the index of the component to output.
 621  * @param       p_stream                the stream to write data to.
 622  * @param       p_j2k                   J2K codec.
 623  * @param       p_manager               the user event manager.
 624 */
 625 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 626                                   OPJ_UINT32 p_comp_no,
 627                                   opj_stream_private_t *p_stream,
 628                                   opj_event_mgr_t * p_manager);
 629
 630 /**
 631  * Writes the QCC marker (quantization component)
 632  *
 633  * @param       p_j2k           J2K codec.
 634  * @param       p_comp_no       the index of the component to output.
 635  * @param       p_data          FIXME DOC
 636  * @param       p_data_written  the stream to write data to.
 637  * @param       p_manager       the user event manager.
 638 */
 639 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 640                                         OPJ_UINT32 p_comp_no,
 641                                         OPJ_BYTE * p_data,
 642                                         OPJ_UINT32 * p_data_written,
 643                                         opj_event_mgr_t * p_manager);
 644
 645 /**
 646  * Gets the maximum size taken by a qcc.
 647  */
 648 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 649
 650 /**
 651  * Reads a QCC marker (Quantization component)
 652  * @param       p_header_data   the data contained in the QCC box.
 653  * @param       p_j2k                   the jpeg2000 codec.
 654  * @param       p_header_size   the size of the data contained in the QCC marker.
 655  * @param       p_manager               the user event manager.
 656 */
 657 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 658                                  OPJ_BYTE * p_header_data,
 659                                  OPJ_UINT32 p_header_size,
 660                                  opj_event_mgr_t * p_manager);
 661 /**
 662  * Writes the POC marker (Progression Order Change)
 663  *
 664  * @param       p_stream                                the stream to write data to.
 665  * @param       p_j2k                           J2K codec.
 666  * @param       p_manager               the user event manager.
 667 */
 668 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 669                                   opj_stream_private_t *p_stream,
 670                                   opj_event_mgr_t * p_manager);
 671 /**
 672  * Writes the POC marker (Progression Order Change)
 673  *
 674  * @param       p_j2k          J2K codec.
 675  * @param       p_data         FIXME DOC
 676  * @param       p_data_written the stream to write data to.
 677  * @param       p_manager      the user event manager.
 678  */
 679 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 680                                         OPJ_BYTE * p_data,
 681                                         OPJ_UINT32 * p_data_written,
 682                                         opj_event_mgr_t * p_manager);
 683 /**
 684  * Gets the maximum size taken by the writing of a POC.
 685  */
 686 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 687
 688 /**
 689  * Reads a POC marker (Progression Order Change)
 690  *
 691  * @param       p_header_data   the data contained in the POC box.
 692  * @param       p_j2k                   the jpeg2000 codec.
 693  * @param       p_header_size   the size of the data contained in the POC marker.
 694  * @param       p_manager               the user event manager.
 695 */
 696 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 697                                  OPJ_BYTE * p_header_data,
 698                                  OPJ_UINT32 p_header_size,
 699                                  opj_event_mgr_t * p_manager);
 700
 701 /**
 702  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 703  */
 704 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 705
 706 /**
 707  * Gets the maximum size taken by the headers of the SOT.
 708  *
 709  * @param       p_j2k   the jpeg2000 codec to use.
 710  */
 711 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 712
 713 /**
 714  * Reads a CRG marker (Component registration)
 715  *
 716  * @param       p_header_data   the data contained in the TLM box.
 717  * @param       p_j2k                   the jpeg2000 codec.
 718  * @param       p_header_size   the size of the data contained in the TLM marker.
 719  * @param       p_manager               the user event manager.
 720 */
 721 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 722                                  OPJ_BYTE * p_header_data,
 723                                  OPJ_UINT32 p_header_size,
 724                                  opj_event_mgr_t * p_manager);
 725 /**
 726  * Reads a TLM marker (Tile Length Marker)
 727  *
 728  * @param       p_header_data   the data contained in the TLM box.
 729  * @param       p_j2k                   the jpeg2000 codec.
 730  * @param       p_header_size   the size of the data contained in the TLM marker.
 731  * @param       p_manager               the user event manager.
 732 */
 733 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 734                                  OPJ_BYTE * p_header_data,
 735                                  OPJ_UINT32 p_header_size,
 736                                  opj_event_mgr_t * p_manager);
 737
 738 /**
 739  * Writes the updated tlm.
 740  *
 741  * @param       p_stream                the stream to write data to.
 742  * @param       p_j2k                   J2K codec.
 743  * @param       p_manager               the user event manager.
 744 */
 745 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 746         opj_stream_private_t *p_stream,
 747         opj_event_mgr_t * p_manager);
 748
 749 /**
 750  * Reads a PLM marker (Packet length, main header marker)
 751  *
 752  * @param       p_header_data   the data contained in the TLM box.
 753  * @param       p_j2k                   the jpeg2000 codec.
 754  * @param       p_header_size   the size of the data contained in the TLM marker.
 755  * @param       p_manager               the user event manager.
 756 */
 757 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 758                                  OPJ_BYTE * p_header_data,
 759                                  OPJ_UINT32 p_header_size,
 760                                  opj_event_mgr_t * p_manager);
 761 /**
 762  * Reads a PLT marker (Packet length, tile-part header)
 763  *
 764  * @param       p_header_data   the data contained in the PLT box.
 765  * @param       p_j2k                   the jpeg2000 codec.
 766  * @param       p_header_size   the size of the data contained in the PLT marker.
 767  * @param       p_manager               the user event manager.
 768 */
 769 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 770                                  OPJ_BYTE * p_header_data,
 771                                  OPJ_UINT32 p_header_size,
 772                                  opj_event_mgr_t * p_manager);
 773
 774 /**
 775  * Reads a PPM marker (Packed headers, main header)
 776  *
 777  * @param       p_header_data   the data contained in the POC box.
 778  * @param       p_j2k                   the jpeg2000 codec.
 779  * @param       p_header_size   the size of the data contained in the POC marker.
 780  * @param       p_manager               the user event manager.
 781  */
 782
 783 static OPJ_BOOL opj_j2k_read_ppm(
 784     opj_j2k_t *p_j2k,
 785     OPJ_BYTE * p_header_data,
 786     OPJ_UINT32 p_header_size,
 787     opj_event_mgr_t * p_manager);
 788
 789 /**
 790  * Merges all PPM markers read (Packed headers, main header)
 791  *
 792  * @param       p_cp      main coding parameters.
 793  * @param       p_manager the user event manager.
 794  */
 795 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 796
 797 /**
 798  * Reads a PPT marker (Packed packet headers, tile-part header)
 799  *
 800  * @param       p_header_data   the data contained in the PPT box.
 801  * @param       p_j2k                   the jpeg2000 codec.
 802  * @param       p_header_size   the size of the data contained in the PPT marker.
 803  * @param       p_manager               the user event manager.
 804 */
 805 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 806                                  OPJ_BYTE * p_header_data,
 807                                  OPJ_UINT32 p_header_size,
 808                                  opj_event_mgr_t * p_manager);
 809
 810 /**
 811  * Merges all PPT markers read (Packed headers, tile-part header)
 812  *
 813  * @param       p_tcp   the tile.
 814  * @param       p_manager               the user event manager.
 815  */
 816 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 817                                   opj_event_mgr_t * p_manager);
 818
 819
 820 /**
 821  * Writes the TLM marker (Tile Length Marker)
 822  *
 823  * @param       p_stream                                the stream to write data to.
 824  * @param       p_j2k                           J2K codec.
 825  * @param       p_manager               the user event manager.
 826 */
 827 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 828                                   opj_stream_private_t *p_stream,
 829                                   opj_event_mgr_t * p_manager);
 830
 831 /**
 832  * Writes the SOT marker (Start of tile-part)
 833  *
 834  * @param       p_j2k            J2K codec.
 835  * @param       p_data           FIXME DOC
 836  * @param       p_data_written   FIXME DOC
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 * p_data_written,
 843                                   const opj_stream_private_t *p_stream,
 844                                   opj_event_mgr_t * p_manager);
 845
 846 /**
 847  * Reads values from a SOT marker (Start of tile-part)
 848  *
 849  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 850  *
 851  * @param       p_header_data   the data contained in the SOT marker.
 852  * @param       p_header_size   the size of the data contained in the SOT marker.
 853  * @param       p_tile_no       Isot.
 854  * @param       p_tot_len       Psot.
 855  * @param       p_current_part  TPsot.
 856  * @param       p_num_parts     TNsot.
 857  * @param       p_manager       the user event manager.
 858  */
 859 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 860                                        OPJ_UINT32  p_header_size,
 861                                        OPJ_UINT32* p_tile_no,
 862                                        OPJ_UINT32* p_tot_len,
 863                                        OPJ_UINT32* p_current_part,
 864                                        OPJ_UINT32* p_num_parts,
 865                                        opj_event_mgr_t * p_manager);
 866 /**
 867  * Reads a SOT marker (Start of tile-part)
 868  *
 869  * @param       p_header_data   the data contained in the SOT marker.
 870  * @param       p_j2k           the jpeg2000 codec.
 871  * @param       p_header_size   the size of the data contained in the PPT marker.
 872  * @param       p_manager       the user event manager.
 873 */
 874 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 875                                  OPJ_BYTE * p_header_data,
 876                                  OPJ_UINT32 p_header_size,
 877                                  opj_event_mgr_t * p_manager);
 878 /**
 879  * Writes the SOD marker (Start of data)
 880  *
 881  * @param       p_j2k               J2K codec.
 882  * @param       p_tile_coder        FIXME DOC
 883  * @param       p_data              FIXME DOC
 884  * @param       p_data_written      FIXME DOC
 885  * @param       p_total_data_size   FIXME DOC
 886  * @param       p_stream            the stream to write data to.
 887  * @param       p_manager           the user event manager.
 888 */
 889 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 890                                   opj_tcd_t * p_tile_coder,
 891                                   OPJ_BYTE * p_data,
 892                                   OPJ_UINT32 * p_data_written,
 893                                   OPJ_UINT32 p_total_data_size,
 894                                   const opj_stream_private_t *p_stream,
 895                                   opj_event_mgr_t * p_manager);
 896
 897 /**
 898  * Reads a SOD marker (Start Of Data)
 899  *
 900  * @param       p_j2k                   the jpeg2000 codec.
 901  * @param       p_stream                FIXME DOC
 902  * @param       p_manager               the user event manager.
 903 */
 904 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 905                                  opj_stream_private_t *p_stream,
 906                                  opj_event_mgr_t * p_manager);
 907
 908 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 909 {
 910     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 911                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 912     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 913
 914     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 915                     p_tile_part_size, 4);                                       /* PSOT */
 916     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 917 }
 918
 919 /**
 920  * Writes the RGN marker (Region Of Interest)
 921  *
 922  * @param       p_tile_no               the tile to output
 923  * @param       p_comp_no               the component to output
 924  * @param       nb_comps                the number of components
 925  * @param       p_stream                the stream to write data to.
 926  * @param       p_j2k                   J2K codec.
 927  * @param       p_manager               the user event manager.
 928 */
 929 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 930                                   OPJ_UINT32 p_tile_no,
 931                                   OPJ_UINT32 p_comp_no,
 932                                   OPJ_UINT32 nb_comps,
 933                                   opj_stream_private_t *p_stream,
 934                                   opj_event_mgr_t * p_manager);
 935
 936 /**
 937  * Reads a RGN marker (Region Of Interest)
 938  *
 939  * @param       p_header_data   the data contained in the POC box.
 940  * @param       p_j2k                   the jpeg2000 codec.
 941  * @param       p_header_size   the size of the data contained in the POC marker.
 942  * @param       p_manager               the user event manager.
 943 */
 944 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 945                                  OPJ_BYTE * p_header_data,
 946                                  OPJ_UINT32 p_header_size,
 947                                  opj_event_mgr_t * p_manager);
 948
 949 /**
 950  * Writes the EOC marker (End of Codestream)
 951  *
 952  * @param       p_stream                the stream to write data to.
 953  * @param       p_j2k                   J2K codec.
 954  * @param       p_manager               the user event manager.
 955 */
 956 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 957                                   opj_stream_private_t *p_stream,
 958                                   opj_event_mgr_t * p_manager);
 959
 960 #if 0
 961 /**
 962  * Reads a EOC marker (End Of Codestream)
 963  *
 964  * @param       p_j2k                   the jpeg2000 codec.
 965  * @param       p_stream                FIXME DOC
 966  * @param       p_manager               the user event manager.
 967 */
 968 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 969                                  opj_stream_private_t *p_stream,
 970                                  opj_event_mgr_t * p_manager);
 971 #endif
 972
 973 /**
 974  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 975  *
 976  * @param       p_stream                        the stream to write data to.
 977  * @param       p_j2k                   J2K codec.
 978  * @param       p_manager       the user event manager.
 979 */
 980 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 981         opj_stream_private_t *p_stream,
 982         opj_event_mgr_t * p_manager);
 983
 984 /**
 985  * Inits the Info
 986  *
 987  * @param       p_stream                the stream to write data to.
 988  * @param       p_j2k                   J2K codec.
 989  * @param       p_manager               the user event manager.
 990 */
 991 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 992                                   opj_stream_private_t *p_stream,
 993                                   opj_event_mgr_t * p_manager);
 994
 995 /**
 996 Add main header marker information
 997 @param cstr_index    Codestream information structure
 998 @param type         marker type
 999 @param pos          byte offset of marker segment
1000 @param len          length of marker segment
1001  */
1002 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1003                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1004 /**
1005 Add tile header marker information
1006 @param tileno       tile index number
1007 @param cstr_index   Codestream information structure
1008 @param type         marker type
1009 @param pos          byte offset of marker segment
1010 @param len          length of marker segment
1011  */
1012 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1013                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1014                                      OPJ_UINT32 len);
1015
1016 /**
1017  * Reads an unknown marker
1018  *
1019  * @param       p_j2k                   the jpeg2000 codec.
1020  * @param       p_stream                the stream object to read from.
1021  * @param       output_marker           FIXME DOC
1022  * @param       p_manager               the user event manager.
1023  *
1024  * @return      true                    if the marker could be deduced.
1025 */
1026 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1027                                  opj_stream_private_t *p_stream,
1028                                  OPJ_UINT32 *output_marker,
1029                                  opj_event_mgr_t * p_manager);
1030
1031 /**
1032  * Writes the MCT marker (Multiple Component Transform)
1033  *
1034  * @param       p_j2k           J2K codec.
1035  * @param       p_mct_record    FIXME DOC
1036  * @param       p_stream        the stream to write data to.
1037  * @param       p_manager       the user event manager.
1038 */
1039 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1040         opj_mct_data_t * p_mct_record,
1041         opj_stream_private_t *p_stream,
1042         opj_event_mgr_t * p_manager);
1043
1044 /**
1045  * Reads a MCT marker (Multiple Component Transform)
1046  *
1047  * @param       p_header_data   the data contained in the MCT box.
1048  * @param       p_j2k                   the jpeg2000 codec.
1049  * @param       p_header_size   the size of the data contained in the MCT marker.
1050  * @param       p_manager               the user event manager.
1051 */
1052 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1053                                  OPJ_BYTE * p_header_data,
1054                                  OPJ_UINT32 p_header_size,
1055                                  opj_event_mgr_t * p_manager);
1056
1057 /**
1058  * Writes the MCC marker (Multiple Component Collection)
1059  *
1060  * @param       p_j2k                   J2K codec.
1061  * @param       p_mcc_record            FIXME DOC
1062  * @param       p_stream                the stream to write data to.
1063  * @param       p_manager               the user event manager.
1064 */
1065 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1066         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1067         opj_stream_private_t *p_stream,
1068         opj_event_mgr_t * p_manager);
1069
1070 /**
1071  * Reads a MCC marker (Multiple Component Collection)
1072  *
1073  * @param       p_header_data   the data contained in the MCC box.
1074  * @param       p_j2k                   the jpeg2000 codec.
1075  * @param       p_header_size   the size of the data contained in the MCC marker.
1076  * @param       p_manager               the user event manager.
1077 */
1078 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1079                                  OPJ_BYTE * p_header_data,
1080                                  OPJ_UINT32 p_header_size,
1081                                  opj_event_mgr_t * p_manager);
1082
1083 /**
1084  * Writes the MCO marker (Multiple component transformation ordering)
1085  *
1086  * @param       p_stream                                the stream to write data to.
1087  * @param       p_j2k                           J2K codec.
1088  * @param       p_manager               the user event manager.
1089 */
1090 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1091                                   opj_stream_private_t *p_stream,
1092                                   opj_event_mgr_t * p_manager);
1093
1094 /**
1095  * Reads a MCO marker (Multiple Component Transform Ordering)
1096  *
1097  * @param       p_header_data   the data contained in the MCO box.
1098  * @param       p_j2k                   the jpeg2000 codec.
1099  * @param       p_header_size   the size of the data contained in the MCO marker.
1100  * @param       p_manager               the user event manager.
1101 */
1102 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1103                                  OPJ_BYTE * p_header_data,
1104                                  OPJ_UINT32 p_header_size,
1105                                  opj_event_mgr_t * p_manager);
1106
1107 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1108                                 OPJ_UINT32 p_index);
1109
1110 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1111         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1112 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1113         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1114 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1115         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1116 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1117         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1118
1119 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1120         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1121 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1122         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1123 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1124         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1125 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1126         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1127
1128 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1129         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1130 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1131         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1132 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1133         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1134 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1135         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1136
1137 /**
1138  * Ends the encoding, i.e. frees memory.
1139  *
1140  * @param       p_stream                the stream to write data to.
1141  * @param       p_j2k                   J2K codec.
1142  * @param       p_manager               the user event manager.
1143 */
1144 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1145                                      opj_stream_private_t *p_stream,
1146                                      opj_event_mgr_t * p_manager);
1147
1148 /**
1149  * Writes the CBD marker (Component bit depth definition)
1150  *
1151  * @param       p_stream                                the stream to write data to.
1152  * @param       p_j2k                           J2K codec.
1153  * @param       p_manager               the user event manager.
1154 */
1155 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1156                                   opj_stream_private_t *p_stream,
1157                                   opj_event_mgr_t * p_manager);
1158
1159 /**
1160  * Reads a CBD marker (Component bit depth definition)
1161  * @param       p_header_data   the data contained in the CBD box.
1162  * @param       p_j2k                   the jpeg2000 codec.
1163  * @param       p_header_size   the size of the data contained in the CBD marker.
1164  * @param       p_manager               the user event manager.
1165 */
1166 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1167                                  OPJ_BYTE * p_header_data,
1168                                  OPJ_UINT32 p_header_size,
1169                                  opj_event_mgr_t * p_manager);
1170
1171
1172 /**
1173  * Writes COC marker for each component.
1174  *
1175  * @param       p_stream                the stream to write data to.
1176  * @param       p_j2k                   J2K codec.
1177  * @param       p_manager               the user event manager.
1178 */
1179 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1180                                       opj_stream_private_t *p_stream,
1181                                       opj_event_mgr_t * p_manager);
1182
1183 /**
1184  * Writes QCC marker for each component.
1185  *
1186  * @param       p_stream                the stream to write data to.
1187  * @param       p_j2k                   J2K codec.
1188  * @param       p_manager               the user event manager.
1189 */
1190 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1191                                       opj_stream_private_t *p_stream,
1192                                       opj_event_mgr_t * p_manager);
1193
1194 /**
1195  * Writes regions of interests.
1196  *
1197  * @param       p_stream                the stream to write data to.
1198  * @param       p_j2k                   J2K codec.
1199  * @param       p_manager               the user event manager.
1200 */
1201 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1202                                       opj_stream_private_t *p_stream,
1203                                       opj_event_mgr_t * p_manager);
1204
1205 /**
1206  * Writes EPC ????
1207  *
1208  * @param       p_stream                the stream to write data to.
1209  * @param       p_j2k                   J2K codec.
1210  * @param       p_manager               the user event manager.
1211 */
1212 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1213                                   opj_stream_private_t *p_stream,
1214                                   opj_event_mgr_t * p_manager);
1215
1216 /**
1217  * Checks the progression order changes values. Tells of the poc given as input are valid.
1218  * A nice message is outputted at errors.
1219  *
1220  * @param       p_pocs                  the progression order changes.
1221  * @param       p_nb_pocs               the number of progression order changes.
1222  * @param       p_nb_resolutions        the number of resolutions.
1223  * @param       numcomps                the number of components
1224  * @param       numlayers               the number of layers.
1225  * @param       p_manager               the user event manager.
1226  *
1227  * @return      true if the pocs are valid.
1228  */
1229 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1230                                       OPJ_UINT32 p_nb_pocs,
1231                                       OPJ_UINT32 p_nb_resolutions,
1232                                       OPJ_UINT32 numcomps,
1233                                       OPJ_UINT32 numlayers,
1234                                       opj_event_mgr_t * p_manager);
1235
1236 /**
1237  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1238  *
1239  * @param               cp                      the coding parameters.
1240  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1241  * @param               tileno          the given tile.
1242  *
1243  * @return              the number of tile parts.
1244  */
1245 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1246                                      OPJ_UINT32 tileno);
1247
1248 /**
1249  * Calculates the total number of tile parts needed by the encoder to
1250  * encode such an image. If not enough memory is available, then the function return false.
1251  *
1252  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1253  * @param       cp                      the coding parameters for the image.
1254  * @param       image           the image to encode.
1255  * @param       p_j2k                   the p_j2k encoder.
1256  * @param       p_manager       the user event manager.
1257  *
1258  * @return true if the function was successful, false else.
1259  */
1260 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1261                                      opj_cp_t *cp,
1262                                      OPJ_UINT32 * p_nb_tiles,
1263                                      opj_image_t *image,
1264                                      opj_event_mgr_t * p_manager);
1265
1266 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1267
1268 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1269
1270 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1271
1272 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1273
1274 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1275
1276 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1277
1278 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1279         opj_image_t *image, opj_event_mgr_t *p_manager);
1280
1281 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1282         opj_event_mgr_t *p_manager);
1283
1284 /**
1285  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1286  *
1287  * @param       p_stream            the stream to read data from.
1288  * @param       tile_no             tile number we're looking for.
1289  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1290  * @param       p_manager       the user event manager.
1291  *
1292  * @return true if the function was successful, false else.
1293  */
1294 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1295         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1296         opj_event_mgr_t * p_manager);
1297
1298 /*@}*/
1299
1300 /*@}*/
1301
1302 /* ----------------------------------------------------------------------- */
1303 typedef struct j2k_prog_order {
1304     OPJ_PROG_ORDER enum_prog;
1305     char str_prog[5];
1306 } j2k_prog_order_t;
1307
1308 static const j2k_prog_order_t j2k_prog_order_list[] = {
1309     {OPJ_CPRL, "CPRL"},
1310     {OPJ_LRCP, "LRCP"},
1311     {OPJ_PCRL, "PCRL"},
1312     {OPJ_RLCP, "RLCP"},
1313     {OPJ_RPCL, "RPCL"},
1314     {(OPJ_PROG_ORDER) - 1, ""}
1315 };
1316
1317 /**
1318  * FIXME DOC
1319  */
1320 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1321     2,
1322     4,
1323     4,
1324     8
1325 };
1326
1327 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1328                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1329
1330 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1331     opj_j2k_read_int16_to_float,
1332     opj_j2k_read_int32_to_float,
1333     opj_j2k_read_float32_to_float,
1334     opj_j2k_read_float64_to_float
1335 };
1336
1337 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1338     opj_j2k_read_int16_to_int32,
1339     opj_j2k_read_int32_to_int32,
1340     opj_j2k_read_float32_to_int32,
1341     opj_j2k_read_float64_to_int32
1342 };
1343
1344 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1345     opj_j2k_write_float_to_int16,
1346     opj_j2k_write_float_to_int32,
1347     opj_j2k_write_float_to_float,
1348     opj_j2k_write_float_to_float64
1349 };
1350
1351 typedef struct opj_dec_memory_marker_handler {
1352     /** marker value */
1353     OPJ_UINT32 id;
1354     /** value of the state when the marker can appear */
1355     OPJ_UINT32 states;
1356     /** action linked to the marker */
1357     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1358                        OPJ_BYTE * p_header_data,
1359                        OPJ_UINT32 p_header_size,
1360                        opj_event_mgr_t * p_manager);
1361 }
1362 opj_dec_memory_marker_handler_t;
1363
1364 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1365 {
1366     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1367     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1368     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1369     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1370     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1371     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1372     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1373     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1374     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1375     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1376     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1377     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1378     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1379     {J2K_MS_SOP, 0, 0},
1380     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1381     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1382     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1383     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1384     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1385     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1386 #ifdef USE_JPWL
1387 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1388     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1389     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1390     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1391     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1392 #endif
1393 #endif /* USE_JPWL */
1394 #ifdef USE_JPSEC
1395     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1396     {J2K_MS_INSEC, 0, j2k_read_insec}
1397 #endif /* USE_JPSEC */
1398     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1399 };
1400
1401 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1402         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1403 {
1404     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1405     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1406     OPJ_UINT32 i;
1407     OPJ_UINT32 l_temp;
1408
1409     for (i = 0; i < p_nb_elem; ++i) {
1410         opj_read_bytes(l_src_data, &l_temp, 2);
1411
1412         l_src_data += sizeof(OPJ_INT16);
1413
1414         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1415     }
1416 }
1417
1418 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1419         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1420 {
1421     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1422     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1423     OPJ_UINT32 i;
1424     OPJ_UINT32 l_temp;
1425
1426     for (i = 0; i < p_nb_elem; ++i) {
1427         opj_read_bytes(l_src_data, &l_temp, 4);
1428
1429         l_src_data += sizeof(OPJ_INT32);
1430
1431         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1432     }
1433 }
1434
1435 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1436         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1437 {
1438     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1439     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1440     OPJ_UINT32 i;
1441     OPJ_FLOAT32 l_temp;
1442
1443     for (i = 0; i < p_nb_elem; ++i) {
1444         opj_read_float(l_src_data, &l_temp);
1445
1446         l_src_data += sizeof(OPJ_FLOAT32);
1447
1448         *(l_dest_data++) = l_temp;
1449     }
1450 }
1451
1452 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1453         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1454 {
1455     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1456     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1457     OPJ_UINT32 i;
1458     OPJ_FLOAT64 l_temp;
1459
1460     for (i = 0; i < p_nb_elem; ++i) {
1461         opj_read_double(l_src_data, &l_temp);
1462
1463         l_src_data += sizeof(OPJ_FLOAT64);
1464
1465         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1466     }
1467 }
1468
1469 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1470         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1471 {
1472     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1473     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1474     OPJ_UINT32 i;
1475     OPJ_UINT32 l_temp;
1476
1477     for (i = 0; i < p_nb_elem; ++i) {
1478         opj_read_bytes(l_src_data, &l_temp, 2);
1479
1480         l_src_data += sizeof(OPJ_INT16);
1481
1482         *(l_dest_data++) = (OPJ_INT32) l_temp;
1483     }
1484 }
1485
1486 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1487         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1488 {
1489     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1490     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1491     OPJ_UINT32 i;
1492     OPJ_UINT32 l_temp;
1493
1494     for (i = 0; i < p_nb_elem; ++i) {
1495         opj_read_bytes(l_src_data, &l_temp, 4);
1496
1497         l_src_data += sizeof(OPJ_INT32);
1498
1499         *(l_dest_data++) = (OPJ_INT32) l_temp;
1500     }
1501 }
1502
1503 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1504         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1505 {
1506     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1507     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1508     OPJ_UINT32 i;
1509     OPJ_FLOAT32 l_temp;
1510
1511     for (i = 0; i < p_nb_elem; ++i) {
1512         opj_read_float(l_src_data, &l_temp);
1513
1514         l_src_data += sizeof(OPJ_FLOAT32);
1515
1516         *(l_dest_data++) = (OPJ_INT32) l_temp;
1517     }
1518 }
1519
1520 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1521         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1522 {
1523     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1524     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1525     OPJ_UINT32 i;
1526     OPJ_FLOAT64 l_temp;
1527
1528     for (i = 0; i < p_nb_elem; ++i) {
1529         opj_read_double(l_src_data, &l_temp);
1530
1531         l_src_data += sizeof(OPJ_FLOAT64);
1532
1533         *(l_dest_data++) = (OPJ_INT32) l_temp;
1534     }
1535 }
1536
1537 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1538         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1539 {
1540     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1541     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1542     OPJ_UINT32 i;
1543     OPJ_UINT32 l_temp;
1544
1545     for (i = 0; i < p_nb_elem; ++i) {
1546         l_temp = (OPJ_UINT32) * (l_src_data++);
1547
1548         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1549
1550         l_dest_data += sizeof(OPJ_INT16);
1551     }
1552 }
1553
1554 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1555         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1556 {
1557     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1558     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1559     OPJ_UINT32 i;
1560     OPJ_UINT32 l_temp;
1561
1562     for (i = 0; i < p_nb_elem; ++i) {
1563         l_temp = (OPJ_UINT32) * (l_src_data++);
1564
1565         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1566
1567         l_dest_data += sizeof(OPJ_INT32);
1568     }
1569 }
1570
1571 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1572         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1573 {
1574     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1575     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1576     OPJ_UINT32 i;
1577     OPJ_FLOAT32 l_temp;
1578
1579     for (i = 0; i < p_nb_elem; ++i) {
1580         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1581
1582         opj_write_float(l_dest_data, l_temp);
1583
1584         l_dest_data += sizeof(OPJ_FLOAT32);
1585     }
1586 }
1587
1588 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1589         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1590 {
1591     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1592     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1593     OPJ_UINT32 i;
1594     OPJ_FLOAT64 l_temp;
1595
1596     for (i = 0; i < p_nb_elem; ++i) {
1597         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1598
1599         opj_write_double(l_dest_data, l_temp);
1600
1601         l_dest_data += sizeof(OPJ_FLOAT64);
1602     }
1603 }
1604
1605 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1606 {
1607     const j2k_prog_order_t *po;
1608     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1609         if (po->enum_prog == prg_order) {
1610             return po->str_prog;
1611         }
1612     }
1613     return po->str_prog;
1614 }
1615
1616 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1617                                       OPJ_UINT32 p_nb_pocs,
1618                                       OPJ_UINT32 p_nb_resolutions,
1619                                       OPJ_UINT32 p_num_comps,
1620                                       OPJ_UINT32 p_num_layers,
1621                                       opj_event_mgr_t * p_manager)
1622 {
1623     OPJ_UINT32* packet_array;
1624     OPJ_UINT32 index, resno, compno, layno;
1625     OPJ_UINT32 i;
1626     OPJ_UINT32 step_c = 1;
1627     OPJ_UINT32 step_r = p_num_comps * step_c;
1628     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1629     OPJ_BOOL loss = OPJ_FALSE;
1630     OPJ_UINT32 layno0 = 0;
1631
1632     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1633                                             sizeof(OPJ_UINT32));
1634     if (packet_array == 00) {
1635         opj_event_msg(p_manager, EVT_ERROR,
1636                       "Not enough memory for checking the poc values.\n");
1637         return OPJ_FALSE;
1638     }
1639
1640     if (p_nb_pocs == 0) {
1641         opj_free(packet_array);
1642         return OPJ_TRUE;
1643     }
1644
1645     index = step_r * p_pocs->resno0;
1646     /* take each resolution for each poc */
1647     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1648         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1649
1650         /* take each comp of each resolution for each poc */
1651         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1652             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1653
1654             /* and finally take each layer of each res of ... */
1655             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1656                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1657                 packet_array[comp_index] = 1;
1658                 comp_index += step_l;
1659             }
1660
1661             res_index += step_c;
1662         }
1663
1664         index += step_r;
1665     }
1666     ++p_pocs;
1667
1668     /* iterate through all the pocs */
1669     for (i = 1; i < p_nb_pocs ; ++i) {
1670         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1671
1672         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1673         index = step_r * p_pocs->resno0;
1674
1675         /* take each resolution for each poc */
1676         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1677             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1678
1679             /* take each comp of each resolution for each poc */
1680             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1681                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1682
1683                 /* and finally take each layer of each res of ... */
1684                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1685                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1686                     packet_array[comp_index] = 1;
1687                     comp_index += step_l;
1688                 }
1689
1690                 res_index += step_c;
1691             }
1692
1693             index += step_r;
1694         }
1695
1696         ++p_pocs;
1697     }
1698
1699     index = 0;
1700     for (layno = 0; layno < p_num_layers ; ++layno) {
1701         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1702             for (compno = 0; compno < p_num_comps; ++compno) {
1703                 loss |= (packet_array[index] != 1);
1704                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1705                 index += step_c;
1706             }
1707         }
1708     }
1709
1710     if (loss) {
1711         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1712     }
1713
1714     opj_free(packet_array);
1715
1716     return !loss;
1717 }
1718
1719 /* ----------------------------------------------------------------------- */
1720
1721 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1722                                      OPJ_UINT32 tileno)
1723 {
1724     const OPJ_CHAR *prog = 00;
1725     OPJ_INT32 i;
1726     OPJ_UINT32 tpnum = 1;
1727     opj_tcp_t *tcp = 00;
1728     opj_poc_t * l_current_poc = 00;
1729
1730     /*  preconditions */
1731     assert(tileno < (cp->tw * cp->th));
1732     assert(pino < (cp->tcps[tileno].numpocs + 1));
1733
1734     /* get the given tile coding parameter */
1735     tcp = &cp->tcps[tileno];
1736     assert(tcp != 00);
1737
1738     l_current_poc = &(tcp->pocs[pino]);
1739     assert(l_current_poc != 0);
1740
1741     /* get the progression order as a character string */
1742     prog = opj_j2k_convert_progression_order(tcp->prg);
1743     assert(strlen(prog) > 0);
1744
1745     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1746         for (i = 0; i < 4; ++i) {
1747             switch (prog[i]) {
1748             /* component wise */
1749             case 'C':
1750                 tpnum *= l_current_poc->compE;
1751                 break;
1752             /* resolution wise */
1753             case 'R':
1754                 tpnum *= l_current_poc->resE;
1755                 break;
1756             /* precinct wise */
1757             case 'P':
1758                 tpnum *= l_current_poc->prcE;
1759                 break;
1760             /* layer wise */
1761             case 'L':
1762                 tpnum *= l_current_poc->layE;
1763                 break;
1764             }
1765             /* whould we split here ? */
1766             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1767                 cp->m_specific_param.m_enc.m_tp_pos = i;
1768                 break;
1769             }
1770         }
1771     } else {
1772         tpnum = 1;
1773     }
1774
1775     return tpnum;
1776 }
1777
1778 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1779                                      opj_cp_t *cp,
1780                                      OPJ_UINT32 * p_nb_tiles,
1781                                      opj_image_t *image,
1782                                      opj_event_mgr_t * p_manager
1783                                     )
1784 {
1785     OPJ_UINT32 pino, tileno;
1786     OPJ_UINT32 l_nb_tiles;
1787     opj_tcp_t *tcp;
1788
1789     /* preconditions */
1790     assert(p_nb_tiles != 00);
1791     assert(cp != 00);
1792     assert(image != 00);
1793     assert(p_j2k != 00);
1794     assert(p_manager != 00);
1795
1796     OPJ_UNUSED(p_j2k);
1797     OPJ_UNUSED(p_manager);
1798
1799     l_nb_tiles = cp->tw * cp->th;
1800     * p_nb_tiles = 0;
1801     tcp = cp->tcps;
1802
1803     /* INDEX >> */
1804     /* TODO mergeV2: check this part which use cstr_info */
1805     /*if (p_j2k->cstr_info) {
1806             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1807
1808             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1809                     OPJ_UINT32 cur_totnum_tp = 0;
1810
1811                     opj_pi_update_encoding_parameters(image,cp,tileno);
1812
1813                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1814                     {
1815                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1816
1817                             *p_nb_tiles = *p_nb_tiles + tp_num;
1818
1819                             cur_totnum_tp += tp_num;
1820                     }
1821
1822                     tcp->m_nb_tile_parts = cur_totnum_tp;
1823
1824                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1825                     if (l_info_tile_ptr->tp == 00) {
1826                             return OPJ_FALSE;
1827                     }
1828
1829                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1830
1831                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1832
1833                     ++l_info_tile_ptr;
1834                     ++tcp;
1835             }
1836     }
1837     else */{
1838         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1839             OPJ_UINT32 cur_totnum_tp = 0;
1840
1841             opj_pi_update_encoding_parameters(image, cp, tileno);
1842
1843             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1844                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1845
1846                 *p_nb_tiles = *p_nb_tiles + tp_num;
1847
1848                 cur_totnum_tp += tp_num;
1849             }
1850             tcp->m_nb_tile_parts = cur_totnum_tp;
1851
1852             ++tcp;
1853         }
1854     }
1855
1856     return OPJ_TRUE;
1857 }
1858
1859 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1860                                   opj_stream_private_t *p_stream,
1861                                   opj_event_mgr_t * p_manager)
1862 {
1863     /* 2 bytes will be written */
1864     OPJ_BYTE * l_start_stream = 00;
1865
1866     /* preconditions */
1867     assert(p_stream != 00);
1868     assert(p_j2k != 00);
1869     assert(p_manager != 00);
1870
1871     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1872
1873     /* write SOC identifier */
1874     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1875
1876     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1877         return OPJ_FALSE;
1878     }
1879
1880     /* UniPG>> */
1881 #ifdef USE_JPWL
1882     /* update markers struct */
1883     /*
1884             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1885     */
1886     assert(0 && "TODO");
1887 #endif /* USE_JPWL */
1888     /* <<UniPG */
1889
1890     return OPJ_TRUE;
1891 }
1892
1893 /**
1894  * Reads a SOC marker (Start of Codestream)
1895  * @param       p_j2k           the jpeg2000 file codec.
1896  * @param       p_stream        FIXME DOC
1897  * @param       p_manager       the user event manager.
1898 */
1899 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1900                                  opj_stream_private_t *p_stream,
1901                                  opj_event_mgr_t * p_manager
1902                                 )
1903 {
1904     OPJ_BYTE l_data [2];
1905     OPJ_UINT32 l_marker;
1906
1907     /* preconditions */
1908     assert(p_j2k != 00);
1909     assert(p_manager != 00);
1910     assert(p_stream != 00);
1911
1912     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1913         return OPJ_FALSE;
1914     }
1915
1916     opj_read_bytes(l_data, &l_marker, 2);
1917     if (l_marker != J2K_MS_SOC) {
1918         return OPJ_FALSE;
1919     }
1920
1921     /* Next marker should be a SIZ marker in the main header */
1922     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1923
1924     /* FIXME move it in a index structure included in p_j2k*/
1925     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1926
1927     opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n",
1928                   p_j2k->cstr_index->main_head_start);
1929
1930     /* Add the marker to the codestream index*/
1931     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1932                                           p_j2k->cstr_index->main_head_start, 2)) {
1933         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1934         return OPJ_FALSE;
1935     }
1936     return OPJ_TRUE;
1937 }
1938
1939 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1940                                   opj_stream_private_t *p_stream,
1941                                   opj_event_mgr_t * p_manager)
1942 {
1943     OPJ_UINT32 i;
1944     OPJ_UINT32 l_size_len;
1945     OPJ_BYTE * l_current_ptr;
1946     opj_image_t * l_image = 00;
1947     opj_cp_t *cp = 00;
1948     opj_image_comp_t * l_img_comp = 00;
1949
1950     /* preconditions */
1951     assert(p_stream != 00);
1952     assert(p_j2k != 00);
1953     assert(p_manager != 00);
1954
1955     l_image = p_j2k->m_private_image;
1956     cp = &(p_j2k->m_cp);
1957     l_size_len = 40 + 3 * l_image->numcomps;
1958     l_img_comp = l_image->comps;
1959
1960     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1961
1962         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1963                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1964         if (! new_header_tile_data) {
1965             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1966             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1967             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1968             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1969             return OPJ_FALSE;
1970         }
1971         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1972         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1973     }
1974
1975     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1976
1977     /* write SOC identifier */
1978     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1979     l_current_ptr += 2;
1980
1981     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1982     l_current_ptr += 2;
1983
1984     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1985     l_current_ptr += 2;
1986
1987     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1988     l_current_ptr += 4;
1989
1990     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1991     l_current_ptr += 4;
1992
1993     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1994     l_current_ptr += 4;
1995
1996     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1997     l_current_ptr += 4;
1998
1999     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2000     l_current_ptr += 4;
2001
2002     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2003     l_current_ptr += 4;
2004
2005     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2006     l_current_ptr += 4;
2007
2008     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2009     l_current_ptr += 4;
2010
2011     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2012     l_current_ptr += 2;
2013
2014     for (i = 0; i < l_image->numcomps; ++i) {
2015         /* TODO here with MCT ? */
2016         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2017                         1);      /* Ssiz_i */
2018         ++l_current_ptr;
2019
2020         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2021         ++l_current_ptr;
2022
2023         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2024         ++l_current_ptr;
2025
2026         ++l_img_comp;
2027     }
2028
2029     if (opj_stream_write_data(p_stream,
2030                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2031                               p_manager) != l_size_len) {
2032         return OPJ_FALSE;
2033     }
2034
2035     return OPJ_TRUE;
2036 }
2037
2038 /**
2039  * Reads a SIZ marker (image and tile size)
2040  * @param       p_j2k           the jpeg2000 file codec.
2041  * @param       p_header_data   the data contained in the SIZ box.
2042  * @param       p_header_size   the size of the data contained in the SIZ marker.
2043  * @param       p_manager       the user event manager.
2044 */
2045 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2046                                  OPJ_BYTE * p_header_data,
2047                                  OPJ_UINT32 p_header_size,
2048                                  opj_event_mgr_t * p_manager
2049                                 )
2050 {
2051     OPJ_UINT32 i;
2052     OPJ_UINT32 l_nb_comp;
2053     OPJ_UINT32 l_nb_comp_remain;
2054     OPJ_UINT32 l_remaining_size;
2055     OPJ_UINT32 l_nb_tiles;
2056     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2057     OPJ_UINT32 l_prec0, l_sgnd0;
2058     opj_image_t *l_image = 00;
2059     opj_cp_t *l_cp = 00;
2060     opj_image_comp_t * l_img_comp = 00;
2061     opj_tcp_t * l_current_tile_param = 00;
2062
2063     /* preconditions */
2064     assert(p_j2k != 00);
2065     assert(p_manager != 00);
2066     assert(p_header_data != 00);
2067
2068     l_image = p_j2k->m_private_image;
2069     l_cp = &(p_j2k->m_cp);
2070
2071     /* minimum size == 39 - 3 (= minimum component parameter) */
2072     if (p_header_size < 36) {
2073         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2074         return OPJ_FALSE;
2075     }
2076
2077     l_remaining_size = p_header_size - 36;
2078     l_nb_comp = l_remaining_size / 3;
2079     l_nb_comp_remain = l_remaining_size % 3;
2080     if (l_nb_comp_remain != 0) {
2081         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2082         return OPJ_FALSE;
2083     }
2084
2085     opj_read_bytes(p_header_data, &l_tmp,
2086                    2);                                                /* Rsiz (capabilities) */
2087     p_header_data += 2;
2088     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2089     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2090     p_header_data += 4;
2091     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2092     p_header_data += 4;
2093     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2094     p_header_data += 4;
2095     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2096     p_header_data += 4;
2097     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2098                    4);             /* XTsiz */
2099     p_header_data += 4;
2100     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2101                    4);             /* YTsiz */
2102     p_header_data += 4;
2103     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2104                    4);             /* XT0siz */
2105     p_header_data += 4;
2106     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2107                    4);             /* YT0siz */
2108     p_header_data += 4;
2109     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2110                    2);                 /* Csiz */
2111     p_header_data += 2;
2112     if (l_tmp < 16385) {
2113         l_image->numcomps = (OPJ_UINT16) l_tmp;
2114     } else {
2115         opj_event_msg(p_manager, EVT_ERROR,
2116                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2117         return OPJ_FALSE;
2118     }
2119
2120     if (l_image->numcomps != l_nb_comp) {
2121         opj_event_msg(p_manager, EVT_ERROR,
2122                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2123                       l_image->numcomps, l_nb_comp);
2124         return OPJ_FALSE;
2125     }
2126
2127     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2128     /* testcase issue427-null-image-size.jp2 */
2129     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2130         opj_event_msg(p_manager, EVT_ERROR,
2131                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2132                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2133                       (OPJ_INT64)l_image->y1 - l_image->y0);
2134         return OPJ_FALSE;
2135     }
2136     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2137     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2138         opj_event_msg(p_manager, EVT_ERROR,
2139                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2140                       l_cp->tdy);
2141         return OPJ_FALSE;
2142     }
2143
2144     /* testcase 1610.pdf.SIGSEGV.59c.681 */
2145     if ((0xFFFFFFFFU / l_image->x1) < l_image->y1) {
2146         opj_event_msg(p_manager, EVT_ERROR,
2147                       "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2148         return OPJ_FALSE;
2149     }
2150
2151     /* testcase issue427-illegal-tile-offset.jp2 */
2152     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2153     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2154     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2155             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2156         opj_event_msg(p_manager, EVT_ERROR,
2157                       "Error with SIZ marker: illegal tile offset\n");
2158         return OPJ_FALSE;
2159     }
2160     if (!p_j2k->dump_state) {
2161         OPJ_UINT32 siz_w, siz_h;
2162
2163         siz_w = l_image->x1 - l_image->x0;
2164         siz_h = l_image->y1 - l_image->y0;
2165
2166         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2167                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2168             opj_event_msg(p_manager, EVT_ERROR,
2169                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2170                           p_j2k->ihdr_h, siz_w, siz_h);
2171             return OPJ_FALSE;
2172         }
2173     }
2174 #ifdef USE_JPWL
2175     if (l_cp->correct) {
2176         /* if JPWL is on, we check whether TX errors have damaged
2177           too much the SIZ parameters */
2178         if (!(l_image->x1 * l_image->y1)) {
2179             opj_event_msg(p_manager, EVT_ERROR,
2180                           "JPWL: bad image size (%d x %d)\n",
2181                           l_image->x1, l_image->y1);
2182             if (!JPWL_ASSUME) {
2183                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2184                 return OPJ_FALSE;
2185             }
2186         }
2187
2188         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2189                 if (l_image->numcomps != ((len - 38) / 3)) {
2190                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2191                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2192                                 l_image->numcomps, ((len - 38) / 3));
2193                         if (!JPWL_ASSUME) {
2194                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2195                                 return OPJ_FALSE;
2196                         }
2197         */              /* we try to correct */
2198         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2199                         if (l_image->numcomps < ((len - 38) / 3)) {
2200                                 len = 38 + 3 * l_image->numcomps;
2201                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2202                                         len);
2203                         } else {
2204                                 l_image->numcomps = ((len - 38) / 3);
2205                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2206                                         l_image->numcomps);
2207                         }
2208                 }
2209         */
2210
2211         /* update components number in the jpwl_exp_comps filed */
2212         l_cp->exp_comps = l_image->numcomps;
2213     }
2214 #endif /* USE_JPWL */
2215
2216     /* Allocate the resulting image components */
2217     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2218                      sizeof(opj_image_comp_t));
2219     if (l_image->comps == 00) {
2220         l_image->numcomps = 0;
2221         opj_event_msg(p_manager, EVT_ERROR,
2222                       "Not enough memory to take in charge SIZ marker\n");
2223         return OPJ_FALSE;
2224     }
2225
2226     l_img_comp = l_image->comps;
2227
2228     l_prec0 = 0;
2229     l_sgnd0 = 0;
2230     /* Read the component information */
2231     for (i = 0; i < l_image->numcomps; ++i) {
2232         OPJ_UINT32 tmp;
2233         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2234         ++p_header_data;
2235         l_img_comp->prec = (tmp & 0x7f) + 1;
2236         l_img_comp->sgnd = tmp >> 7;
2237
2238         if (p_j2k->dump_state == 0) {
2239             if (i == 0) {
2240                 l_prec0 = l_img_comp->prec;
2241                 l_sgnd0 = l_img_comp->sgnd;
2242             } else if (!l_cp->allow_different_bit_depth_sign
2243                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2244                 opj_event_msg(p_manager, EVT_WARNING,
2245                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2246                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2247                               i, l_img_comp->prec, l_img_comp->sgnd);
2248             }
2249             /* TODO: we should perhaps also check against JP2 BPCC values */
2250         }
2251         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2252         ++p_header_data;
2253         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2254         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2255         ++p_header_data;
2256         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2257         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2258                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2259             opj_event_msg(p_manager, EVT_ERROR,
2260                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2261                           i, l_img_comp->dx, l_img_comp->dy);
2262             return OPJ_FALSE;
2263         }
2264         /* Avoids later undefined shift in computation of */
2265         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2266                     << (l_image->comps[i].prec - 1); */
2267         if (l_img_comp->prec > 31) {
2268             opj_event_msg(p_manager, EVT_ERROR,
2269                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
2270                           i, l_img_comp->prec);
2271             return OPJ_FALSE;
2272         }
2273 #ifdef USE_JPWL
2274         if (l_cp->correct) {
2275             /* if JPWL is on, we check whether TX errors have damaged
2276                     too much the SIZ parameters, again */
2277             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2278                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2279                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2280                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2281                 if (!JPWL_ASSUME) {
2282                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2283                     return OPJ_FALSE;
2284                 }
2285                 /* we try to correct */
2286                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2287                 if (!l_image->comps[i].dx) {
2288                     l_image->comps[i].dx = 1;
2289                     opj_event_msg(p_manager, EVT_WARNING,
2290                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2291                                   i, l_image->comps[i].dx);
2292                 }
2293                 if (!l_image->comps[i].dy) {
2294                     l_image->comps[i].dy = 1;
2295                     opj_event_msg(p_manager, EVT_WARNING,
2296                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2297                                   i, l_image->comps[i].dy);
2298                 }
2299             }
2300         }
2301 #endif /* USE_JPWL */
2302         l_img_comp->resno_decoded =
2303             0;                                                          /* number of resolution decoded */
2304         l_img_comp->factor =
2305             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2306         ++l_img_comp;
2307     }
2308
2309     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2310         return OPJ_FALSE;
2311     }
2312
2313     /* Compute the number of tiles */
2314     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2315                                            (OPJ_INT32)l_cp->tdx);
2316     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2317                                            (OPJ_INT32)l_cp->tdy);
2318
2319     /* Check that the number of tiles is valid */
2320     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2321         opj_event_msg(p_manager, EVT_ERROR,
2322                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2323                       l_cp->tw, l_cp->th);
2324         return OPJ_FALSE;
2325     }
2326     l_nb_tiles = l_cp->tw * l_cp->th;
2327
2328     /* Define the tiles which will be decoded */
2329     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2330         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2331             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2332         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2333             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2334         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2335                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2336                 (OPJ_INT32)l_cp->tdx);
2337         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2338                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2339                 (OPJ_INT32)l_cp->tdy);
2340     } else {
2341         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2342         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2343         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2344         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2345     }
2346
2347 #ifdef USE_JPWL
2348     if (l_cp->correct) {
2349         /* if JPWL is on, we check whether TX errors have damaged
2350           too much the SIZ parameters */
2351         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2352                 (l_cp->th > l_cp->max_tiles)) {
2353             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2354                           "JPWL: bad number of tiles (%d x %d)\n",
2355                           l_cp->tw, l_cp->th);
2356             if (!JPWL_ASSUME) {
2357                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2358                 return OPJ_FALSE;
2359             }
2360             /* we try to correct */
2361             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2362             if (l_cp->tw < 1) {
2363                 l_cp->tw = 1;
2364                 opj_event_msg(p_manager, EVT_WARNING,
2365                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2366                               l_cp->tw);
2367             }
2368             if (l_cp->tw > l_cp->max_tiles) {
2369                 l_cp->tw = 1;
2370                 opj_event_msg(p_manager, EVT_WARNING,
2371                               "- too large x, increase expectance of %d\n"
2372                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2373                               l_cp->max_tiles, l_cp->tw);
2374             }
2375             if (l_cp->th < 1) {
2376                 l_cp->th = 1;
2377                 opj_event_msg(p_manager, EVT_WARNING,
2378                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2379                               l_cp->th);
2380             }
2381             if (l_cp->th > l_cp->max_tiles) {
2382                 l_cp->th = 1;
2383                 opj_event_msg(p_manager, EVT_WARNING,
2384                               "- too large y, increase expectance of %d to continue\n",
2385                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2386                               l_cp->max_tiles, l_cp->th);
2387             }
2388         }
2389     }
2390 #endif /* USE_JPWL */
2391
2392     /* memory allocations */
2393     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2394     if (l_cp->tcps == 00) {
2395         opj_event_msg(p_manager, EVT_ERROR,
2396                       "Not enough memory to take in charge SIZ marker\n");
2397         return OPJ_FALSE;
2398     }
2399
2400 #ifdef USE_JPWL
2401     if (l_cp->correct) {
2402         if (!l_cp->tcps) {
2403             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2404                           "JPWL: could not alloc tcps field of cp\n");
2405             if (!JPWL_ASSUME) {
2406                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2407                 return OPJ_FALSE;
2408             }
2409         }
2410     }
2411 #endif /* USE_JPWL */
2412
2413     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2414         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2415     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2416         opj_event_msg(p_manager, EVT_ERROR,
2417                       "Not enough memory to take in charge SIZ marker\n");
2418         return OPJ_FALSE;
2419     }
2420
2421     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2422         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2423                                     sizeof(opj_mct_data_t));
2424
2425     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2426         opj_event_msg(p_manager, EVT_ERROR,
2427                       "Not enough memory to take in charge SIZ marker\n");
2428         return OPJ_FALSE;
2429     }
2430     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2431         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2432
2433     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2434         (opj_simple_mcc_decorrelation_data_t*)
2435         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2436                    sizeof(opj_simple_mcc_decorrelation_data_t));
2437
2438     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2439         opj_event_msg(p_manager, EVT_ERROR,
2440                       "Not enough memory to take in charge SIZ marker\n");
2441         return OPJ_FALSE;
2442     }
2443     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2444         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2445
2446     /* set up default dc level shift */
2447     for (i = 0; i < l_image->numcomps; ++i) {
2448         if (! l_image->comps[i].sgnd) {
2449             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2450                     << (l_image->comps[i].prec - 1);
2451         }
2452     }
2453
2454     l_current_tile_param = l_cp->tcps;
2455     for (i = 0; i < l_nb_tiles; ++i) {
2456         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2457                                       sizeof(opj_tccp_t));
2458         if (l_current_tile_param->tccps == 00) {
2459             opj_event_msg(p_manager, EVT_ERROR,
2460                           "Not enough memory to take in charge SIZ marker\n");
2461             return OPJ_FALSE;
2462         }
2463
2464         ++l_current_tile_param;
2465     }
2466
2467     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2468     opj_image_comp_header_update(l_image, l_cp);
2469
2470     return OPJ_TRUE;
2471 }
2472
2473 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2474                                   opj_stream_private_t *p_stream,
2475                                   opj_event_mgr_t * p_manager
2476                                  )
2477 {
2478     OPJ_UINT32 l_comment_size;
2479     OPJ_UINT32 l_total_com_size;
2480     const OPJ_CHAR *l_comment;
2481     OPJ_BYTE * l_current_ptr = 00;
2482
2483     /* preconditions */
2484     assert(p_j2k != 00);
2485     assert(p_stream != 00);
2486     assert(p_manager != 00);
2487
2488     l_comment = p_j2k->m_cp.comment;
2489     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2490     l_total_com_size = l_comment_size + 6;
2491
2492     if (l_total_com_size >
2493             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2494         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2495                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2496         if (! new_header_tile_data) {
2497             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2498             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2499             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2500             opj_event_msg(p_manager, EVT_ERROR,
2501                           "Not enough memory to write the COM marker\n");
2502             return OPJ_FALSE;
2503         }
2504         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2505         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2506     }
2507
2508     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2509
2510     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2511     l_current_ptr += 2;
2512
2513     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2514     l_current_ptr += 2;
2515
2516     opj_write_bytes(l_current_ptr, 1,
2517                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2518     l_current_ptr += 2;
2519
2520     memcpy(l_current_ptr, l_comment, l_comment_size);
2521
2522     if (opj_stream_write_data(p_stream,
2523                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2524                               p_manager) != l_total_com_size) {
2525         return OPJ_FALSE;
2526     }
2527
2528     return OPJ_TRUE;
2529 }
2530
2531 /**
2532  * Reads a COM marker (comments)
2533  * @param       p_j2k           the jpeg2000 file codec.
2534  * @param       p_header_data   the data contained in the COM box.
2535  * @param       p_header_size   the size of the data contained in the COM marker.
2536  * @param       p_manager               the user event manager.
2537 */
2538 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2539                                  OPJ_BYTE * p_header_data,
2540                                  OPJ_UINT32 p_header_size,
2541                                  opj_event_mgr_t * p_manager
2542                                 )
2543 {
2544     /* preconditions */
2545     assert(p_j2k != 00);
2546     assert(p_manager != 00);
2547     assert(p_header_data != 00);
2548
2549     OPJ_UNUSED(p_j2k);
2550     OPJ_UNUSED(p_header_data);
2551     OPJ_UNUSED(p_header_size);
2552     OPJ_UNUSED(p_manager);
2553
2554     return OPJ_TRUE;
2555 }
2556
2557 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2558                                   opj_stream_private_t *p_stream,
2559                                   opj_event_mgr_t * p_manager)
2560 {
2561     opj_cp_t *l_cp = 00;
2562     opj_tcp_t *l_tcp = 00;
2563     OPJ_UINT32 l_code_size, l_remaining_size;
2564     OPJ_BYTE * l_current_data = 00;
2565
2566     /* preconditions */
2567     assert(p_j2k != 00);
2568     assert(p_manager != 00);
2569     assert(p_stream != 00);
2570
2571     l_cp = &(p_j2k->m_cp);
2572     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2573     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2574                   p_j2k->m_current_tile_number, 0);
2575     l_remaining_size = l_code_size;
2576
2577     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2578         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2579                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2580         if (! new_header_tile_data) {
2581             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2582             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2583             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2584             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2585             return OPJ_FALSE;
2586         }
2587         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2588         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2589     }
2590
2591     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2592
2593     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2594     l_current_data += 2;
2595
2596     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2597     l_current_data += 2;
2598
2599     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2600     ++l_current_data;
2601
2602     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2603     ++l_current_data;
2604
2605     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2606     l_current_data += 2;
2607
2608     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2609     ++l_current_data;
2610
2611     l_remaining_size -= 9;
2612
2613     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2614                                     l_current_data, &l_remaining_size, p_manager)) {
2615         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2616         return OPJ_FALSE;
2617     }
2618
2619     if (l_remaining_size != 0) {
2620         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2621         return OPJ_FALSE;
2622     }
2623
2624     if (opj_stream_write_data(p_stream,
2625                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2626                               p_manager) != l_code_size) {
2627         return OPJ_FALSE;
2628     }
2629
2630     return OPJ_TRUE;
2631 }
2632
2633 /**
2634  * Reads a COD marker (Coding Styke defaults)
2635  * @param       p_header_data   the data contained in the COD box.
2636  * @param       p_j2k                   the jpeg2000 codec.
2637  * @param       p_header_size   the size of the data contained in the COD marker.
2638  * @param       p_manager               the user event manager.
2639 */
2640 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2641                                  OPJ_BYTE * p_header_data,
2642                                  OPJ_UINT32 p_header_size,
2643                                  opj_event_mgr_t * p_manager
2644                                 )
2645 {
2646     /* loop */
2647     OPJ_UINT32 i;
2648     OPJ_UINT32 l_tmp;
2649     opj_cp_t *l_cp = 00;
2650     opj_tcp_t *l_tcp = 00;
2651     opj_image_t *l_image = 00;
2652
2653     /* preconditions */
2654     assert(p_header_data != 00);
2655     assert(p_j2k != 00);
2656     assert(p_manager != 00);
2657
2658     l_image = p_j2k->m_private_image;
2659     l_cp = &(p_j2k->m_cp);
2660
2661     /* If we are in the first tile-part header of the current tile */
2662     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2663             &l_cp->tcps[p_j2k->m_current_tile_number] :
2664             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2665
2666     /* Only one COD per tile */
2667     if (l_tcp->cod) {
2668         opj_event_msg(p_manager, EVT_ERROR,
2669                       "COD marker already read. No more than one COD marker per tile.\n");
2670         return OPJ_FALSE;
2671     }
2672     l_tcp->cod = 1;
2673
2674     /* Make sure room is sufficient */
2675     if (p_header_size < 5) {
2676         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2677         return OPJ_FALSE;
2678     }
2679
2680     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2681     ++p_header_data;
2682     /* Make sure we know how to decode this */
2683     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2684                                      J2K_CP_CSTY_EPH)) != 0U) {
2685         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2686         return OPJ_FALSE;
2687     }
2688     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2689     ++p_header_data;
2690     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2691     /* Make sure progression order is valid */
2692     if (l_tcp->prg > OPJ_CPRL) {
2693         opj_event_msg(p_manager, EVT_ERROR,
2694                       "Unknown progression order in COD marker\n");
2695         l_tcp->prg = OPJ_PROG_UNKNOWN;
2696     }
2697     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2698     p_header_data += 2;
2699
2700     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2701         opj_event_msg(p_manager, EVT_ERROR,
2702                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2703                       l_tcp->numlayers);
2704         return OPJ_FALSE;
2705     }
2706
2707     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2708     if (l_cp->m_specific_param.m_dec.m_layer) {
2709         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2710     } else {
2711         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2712     }
2713
2714     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2715     ++p_header_data;
2716
2717     p_header_size -= 5;
2718     for (i = 0; i < l_image->numcomps; ++i) {
2719         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2720     }
2721
2722     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2723                                    p_manager)) {
2724         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2725         return OPJ_FALSE;
2726     }
2727
2728     if (p_header_size != 0) {
2729         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2730         return OPJ_FALSE;
2731     }
2732
2733     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2734     opj_j2k_copy_tile_component_parameters(p_j2k);
2735
2736     /* Index */
2737 #ifdef WIP_REMOVE_MSD
2738     if (p_j2k->cstr_info) {
2739         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2740         p_j2k->cstr_info->prog = l_tcp->prg;
2741         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2742         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2743                                             l_image->numcomps * sizeof(OPJ_UINT32));
2744         if (!p_j2k->cstr_info->numdecompos) {
2745             return OPJ_FALSE;
2746         }
2747         for (i = 0; i < l_image->numcomps; ++i) {
2748             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2749         }
2750     }
2751 #endif
2752
2753     return OPJ_TRUE;
2754 }
2755
2756 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2757                                   OPJ_UINT32 p_comp_no,
2758                                   opj_stream_private_t *p_stream,
2759                                   opj_event_mgr_t * p_manager)
2760 {
2761     OPJ_UINT32 l_coc_size, l_remaining_size;
2762     OPJ_UINT32 l_comp_room;
2763
2764     /* preconditions */
2765     assert(p_j2k != 00);
2766     assert(p_manager != 00);
2767     assert(p_stream != 00);
2768
2769     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2770
2771     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2772                  p_j2k->m_current_tile_number, p_comp_no);
2773
2774     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2775         OPJ_BYTE *new_header_tile_data;
2776         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2777                 = (OPJ_BYTE*)opj_realloc(
2778                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2779                         l_coc_size);*/
2780
2781         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2782                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2783         if (! new_header_tile_data) {
2784             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2785             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2786             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2787             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2788             return OPJ_FALSE;
2789         }
2790         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2791         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2792     }
2793
2794     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2795                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2796                                 p_manager);
2797
2798     if (opj_stream_write_data(p_stream,
2799                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2800                               p_manager) != l_coc_size) {
2801         return OPJ_FALSE;
2802     }
2803
2804     return OPJ_TRUE;
2805 }
2806
2807 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2808                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2809 {
2810     opj_cp_t *l_cp = NULL;
2811     opj_tcp_t *l_tcp = NULL;
2812
2813     /* preconditions */
2814     assert(p_j2k != 00);
2815
2816     l_cp = &(p_j2k->m_cp);
2817     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2818
2819     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2820         return OPJ_FALSE;
2821     }
2822
2823
2824     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2825                                        p_first_comp_no, p_second_comp_no);
2826 }
2827
2828 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2829                                         OPJ_UINT32 p_comp_no,
2830                                         OPJ_BYTE * p_data,
2831                                         OPJ_UINT32 * p_data_written,
2832                                         opj_event_mgr_t * p_manager
2833                                        )
2834 {
2835     opj_cp_t *l_cp = 00;
2836     opj_tcp_t *l_tcp = 00;
2837     OPJ_UINT32 l_coc_size, l_remaining_size;
2838     OPJ_BYTE * l_current_data = 00;
2839     opj_image_t *l_image = 00;
2840     OPJ_UINT32 l_comp_room;
2841
2842     /* preconditions */
2843     assert(p_j2k != 00);
2844     assert(p_manager != 00);
2845
2846     l_cp = &(p_j2k->m_cp);
2847     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2848     l_image = p_j2k->m_private_image;
2849     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2850
2851     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2852                  p_j2k->m_current_tile_number, p_comp_no);
2853     l_remaining_size = l_coc_size;
2854
2855     l_current_data = p_data;
2856
2857     opj_write_bytes(l_current_data, J2K_MS_COC,
2858                     2);                         /* COC */
2859     l_current_data += 2;
2860
2861     opj_write_bytes(l_current_data, l_coc_size - 2,
2862                     2);                     /* L_COC */
2863     l_current_data += 2;
2864
2865     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2866     l_current_data += l_comp_room;
2867
2868     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2869                     1);               /* Scoc */
2870     ++l_current_data;
2871
2872     l_remaining_size -= (5 + l_comp_room);
2873     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2874                               l_current_data, &l_remaining_size, p_manager);
2875     * p_data_written = l_coc_size;
2876 }
2877
2878 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2879 {
2880     OPJ_UINT32 i, j;
2881     OPJ_UINT32 l_nb_comp;
2882     OPJ_UINT32 l_nb_tiles;
2883     OPJ_UINT32 l_max = 0;
2884
2885     /* preconditions */
2886
2887     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2888     l_nb_comp = p_j2k->m_private_image->numcomps;
2889
2890     for (i = 0; i < l_nb_tiles; ++i) {
2891         for (j = 0; j < l_nb_comp; ++j) {
2892             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2893         }
2894     }
2895
2896     return 6 + l_max;
2897 }
2898
2899 /**
2900  * Reads a COC marker (Coding Style Component)
2901  * @param       p_header_data   the data contained in the COC box.
2902  * @param       p_j2k                   the jpeg2000 codec.
2903  * @param       p_header_size   the size of the data contained in the COC marker.
2904  * @param       p_manager               the user event manager.
2905 */
2906 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2907                                  OPJ_BYTE * p_header_data,
2908                                  OPJ_UINT32 p_header_size,
2909                                  opj_event_mgr_t * p_manager
2910                                 )
2911 {
2912     opj_cp_t *l_cp = NULL;
2913     opj_tcp_t *l_tcp = NULL;
2914     opj_image_t *l_image = NULL;
2915     OPJ_UINT32 l_comp_room;
2916     OPJ_UINT32 l_comp_no;
2917
2918     /* preconditions */
2919     assert(p_header_data != 00);
2920     assert(p_j2k != 00);
2921     assert(p_manager != 00);
2922
2923     l_cp = &(p_j2k->m_cp);
2924     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2925             ?
2926             &l_cp->tcps[p_j2k->m_current_tile_number] :
2927             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2928     l_image = p_j2k->m_private_image;
2929
2930     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2931
2932     /* make sure room is sufficient*/
2933     if (p_header_size < l_comp_room + 1) {
2934         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2935         return OPJ_FALSE;
2936     }
2937     p_header_size -= l_comp_room + 1;
2938
2939     opj_read_bytes(p_header_data, &l_comp_no,
2940                    l_comp_room);                 /* Ccoc */
2941     p_header_data += l_comp_room;
2942     if (l_comp_no >= l_image->numcomps) {
2943         opj_event_msg(p_manager, EVT_ERROR,
2944                       "Error reading COC marker (bad number of components)\n");
2945         return OPJ_FALSE;
2946     }
2947
2948     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2949                    1);                  /* Scoc */
2950     ++p_header_data ;
2951
2952     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2953                                    p_manager)) {
2954         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2955         return OPJ_FALSE;
2956     }
2957
2958     if (p_header_size != 0) {
2959         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2960         return OPJ_FALSE;
2961     }
2962     return OPJ_TRUE;
2963 }
2964
2965 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2966                                   opj_stream_private_t *p_stream,
2967                                   opj_event_mgr_t * p_manager
2968                                  )
2969 {
2970     OPJ_UINT32 l_qcd_size, l_remaining_size;
2971     OPJ_BYTE * l_current_data = 00;
2972
2973     /* preconditions */
2974     assert(p_j2k != 00);
2975     assert(p_manager != 00);
2976     assert(p_stream != 00);
2977
2978     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2979                  0);
2980     l_remaining_size = l_qcd_size;
2981
2982     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2983         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2984                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2985         if (! new_header_tile_data) {
2986             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2987             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2988             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2989             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2990             return OPJ_FALSE;
2991         }
2992         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2993         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2994     }
2995
2996     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2997
2998     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2999     l_current_data += 2;
3000
3001     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
3002     l_current_data += 2;
3003
3004     l_remaining_size -= 4;
3005
3006     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3007                                   l_current_data, &l_remaining_size, p_manager)) {
3008         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3009         return OPJ_FALSE;
3010     }
3011
3012     if (l_remaining_size != 0) {
3013         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3014         return OPJ_FALSE;
3015     }
3016
3017     if (opj_stream_write_data(p_stream,
3018                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3019                               p_manager) != l_qcd_size) {
3020         return OPJ_FALSE;
3021     }
3022
3023     return OPJ_TRUE;
3024 }
3025
3026 /**
3027  * Reads a QCD marker (Quantization defaults)
3028  * @param       p_header_data   the data contained in the QCD box.
3029  * @param       p_j2k                   the jpeg2000 codec.
3030  * @param       p_header_size   the size of the data contained in the QCD marker.
3031  * @param       p_manager               the user event manager.
3032 */
3033 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3034                                  OPJ_BYTE * p_header_data,
3035                                  OPJ_UINT32 p_header_size,
3036                                  opj_event_mgr_t * p_manager
3037                                 )
3038 {
3039     /* preconditions */
3040     assert(p_header_data != 00);
3041     assert(p_j2k != 00);
3042     assert(p_manager != 00);
3043
3044     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3045                                  p_manager)) {
3046         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3047         return OPJ_FALSE;
3048     }
3049
3050     if (p_header_size != 0) {
3051         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3052         return OPJ_FALSE;
3053     }
3054
3055     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3056     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3057
3058     return OPJ_TRUE;
3059 }
3060
3061 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3062                                   OPJ_UINT32 p_comp_no,
3063                                   opj_stream_private_t *p_stream,
3064                                   opj_event_mgr_t * p_manager
3065                                  )
3066 {
3067     OPJ_UINT32 l_qcc_size, l_remaining_size;
3068
3069     /* preconditions */
3070     assert(p_j2k != 00);
3071     assert(p_manager != 00);
3072     assert(p_stream != 00);
3073
3074     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3075                  p_comp_no);
3076     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3077     l_remaining_size = l_qcc_size;
3078
3079     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3080         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3081                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3082         if (! new_header_tile_data) {
3083             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3084             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3085             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3086             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3087             return OPJ_FALSE;
3088         }
3089         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3090         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3091     }
3092
3093     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3094                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3095                                 p_manager);
3096
3097     if (opj_stream_write_data(p_stream,
3098                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3099                               p_manager) != l_qcc_size) {
3100         return OPJ_FALSE;
3101     }
3102
3103     return OPJ_TRUE;
3104 }
3105
3106 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3107                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3108 {
3109     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3110                                      p_first_comp_no, p_second_comp_no);
3111 }
3112
3113 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3114                                         OPJ_UINT32 p_comp_no,
3115                                         OPJ_BYTE * p_data,
3116                                         OPJ_UINT32 * p_data_written,
3117                                         opj_event_mgr_t * p_manager
3118                                        )
3119 {
3120     OPJ_UINT32 l_qcc_size, l_remaining_size;
3121     OPJ_BYTE * l_current_data = 00;
3122
3123     /* preconditions */
3124     assert(p_j2k != 00);
3125     assert(p_manager != 00);
3126
3127     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3128                  p_comp_no);
3129     l_remaining_size = l_qcc_size;
3130
3131     l_current_data = p_data;
3132
3133     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3134     l_current_data += 2;
3135
3136     if (p_j2k->m_private_image->numcomps <= 256) {
3137         --l_qcc_size;
3138
3139         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3140         l_current_data += 2;
3141
3142         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3143         ++l_current_data;
3144
3145         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3146         l_remaining_size -= 6;
3147     } else {
3148         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3149         l_current_data += 2;
3150
3151         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3152         l_current_data += 2;
3153
3154         l_remaining_size -= 6;
3155     }
3156
3157     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3158                             l_current_data, &l_remaining_size, p_manager);
3159
3160     *p_data_written = l_qcc_size;
3161 }
3162
3163 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3164 {
3165     return opj_j2k_get_max_coc_size(p_j2k);
3166 }
3167
3168 /**
3169  * Reads a QCC marker (Quantization component)
3170  * @param       p_header_data   the data contained in the QCC box.
3171  * @param       p_j2k                   the jpeg2000 codec.
3172  * @param       p_header_size   the size of the data contained in the QCC marker.
3173  * @param       p_manager               the user event manager.
3174 */
3175 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3176                                  OPJ_BYTE * p_header_data,
3177                                  OPJ_UINT32 p_header_size,
3178                                  opj_event_mgr_t * p_manager
3179                                 )
3180 {
3181     OPJ_UINT32 l_num_comp, l_comp_no;
3182
3183     /* preconditions */
3184     assert(p_header_data != 00);
3185     assert(p_j2k != 00);
3186     assert(p_manager != 00);
3187
3188     l_num_comp = p_j2k->m_private_image->numcomps;
3189
3190     if (l_num_comp <= 256) {
3191         if (p_header_size < 1) {
3192             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3193             return OPJ_FALSE;
3194         }
3195         opj_read_bytes(p_header_data, &l_comp_no, 1);
3196         ++p_header_data;
3197         --p_header_size;
3198     } else {
3199         if (p_header_size < 2) {
3200             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3201             return OPJ_FALSE;
3202         }
3203         opj_read_bytes(p_header_data, &l_comp_no, 2);
3204         p_header_data += 2;
3205         p_header_size -= 2;
3206     }
3207
3208 #ifdef USE_JPWL
3209     if (p_j2k->m_cp.correct) {
3210
3211         static OPJ_UINT32 backup_compno = 0;
3212
3213         /* compno is negative or larger than the number of components!!! */
3214         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3215             opj_event_msg(p_manager, EVT_ERROR,
3216                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3217                           l_comp_no, l_num_comp);
3218             if (!JPWL_ASSUME) {
3219                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3220                 return OPJ_FALSE;
3221             }
3222             /* we try to correct */
3223             l_comp_no = backup_compno % l_num_comp;
3224             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3225                           "- setting component number to %d\n",
3226                           l_comp_no);
3227         }
3228
3229         /* keep your private count of tiles */
3230         backup_compno++;
3231     };
3232 #endif /* USE_JPWL */
3233
3234     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3235         opj_event_msg(p_manager, EVT_ERROR,
3236                       "Invalid component number: %d, regarding the number of components %d\n",
3237                       l_comp_no, p_j2k->m_private_image->numcomps);
3238         return OPJ_FALSE;
3239     }
3240
3241     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3242                                  p_manager)) {
3243         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3244         return OPJ_FALSE;
3245     }
3246
3247     if (p_header_size != 0) {
3248         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3249         return OPJ_FALSE;
3250     }
3251
3252     return OPJ_TRUE;
3253 }
3254
3255 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3256                                   opj_stream_private_t *p_stream,
3257                                   opj_event_mgr_t * p_manager
3258                                  )
3259 {
3260     OPJ_UINT32 l_nb_comp;
3261     OPJ_UINT32 l_nb_poc;
3262     OPJ_UINT32 l_poc_size;
3263     OPJ_UINT32 l_written_size = 0;
3264     opj_tcp_t *l_tcp = 00;
3265     OPJ_UINT32 l_poc_room;
3266
3267     /* preconditions */
3268     assert(p_j2k != 00);
3269     assert(p_manager != 00);
3270     assert(p_stream != 00);
3271
3272     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3273     l_nb_comp = p_j2k->m_private_image->numcomps;
3274     l_nb_poc = 1 + l_tcp->numpocs;
3275
3276     if (l_nb_comp <= 256) {
3277         l_poc_room = 1;
3278     } else {
3279         l_poc_room = 2;
3280     }
3281     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3282
3283     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3284         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3285                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3286         if (! new_header_tile_data) {
3287             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3288             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3289             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3290             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3291             return OPJ_FALSE;
3292         }
3293         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3294         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3295     }
3296
3297     opj_j2k_write_poc_in_memory(p_j2k,
3298                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3299                                 p_manager);
3300
3301     if (opj_stream_write_data(p_stream,
3302                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3303                               p_manager) != l_poc_size) {
3304         return OPJ_FALSE;
3305     }
3306
3307     return OPJ_TRUE;
3308 }
3309
3310 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3311                                         OPJ_BYTE * p_data,
3312                                         OPJ_UINT32 * p_data_written,
3313                                         opj_event_mgr_t * p_manager
3314                                        )
3315 {
3316     OPJ_UINT32 i;
3317     OPJ_BYTE * l_current_data = 00;
3318     OPJ_UINT32 l_nb_comp;
3319     OPJ_UINT32 l_nb_poc;
3320     OPJ_UINT32 l_poc_size;
3321     opj_image_t *l_image = 00;
3322     opj_tcp_t *l_tcp = 00;
3323     opj_tccp_t *l_tccp = 00;
3324     opj_poc_t *l_current_poc = 00;
3325     OPJ_UINT32 l_poc_room;
3326
3327     /* preconditions */
3328     assert(p_j2k != 00);
3329     assert(p_manager != 00);
3330
3331     OPJ_UNUSED(p_manager);
3332
3333     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3334     l_tccp = &l_tcp->tccps[0];
3335     l_image = p_j2k->m_private_image;
3336     l_nb_comp = l_image->numcomps;
3337     l_nb_poc = 1 + l_tcp->numpocs;
3338
3339     if (l_nb_comp <= 256) {
3340         l_poc_room = 1;
3341     } else {
3342         l_poc_room = 2;
3343     }
3344
3345     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3346
3347     l_current_data = p_data;
3348
3349     opj_write_bytes(l_current_data, J2K_MS_POC,
3350                     2);                                   /* POC  */
3351     l_current_data += 2;
3352
3353     opj_write_bytes(l_current_data, l_poc_size - 2,
3354                     2);                                 /* Lpoc */
3355     l_current_data += 2;
3356
3357     l_current_poc =  l_tcp->pocs;
3358     for (i = 0; i < l_nb_poc; ++i) {
3359         opj_write_bytes(l_current_data, l_current_poc->resno0,
3360                         1);                                /* RSpoc_i */
3361         ++l_current_data;
3362
3363         opj_write_bytes(l_current_data, l_current_poc->compno0,
3364                         l_poc_room);              /* CSpoc_i */
3365         l_current_data += l_poc_room;
3366
3367         opj_write_bytes(l_current_data, l_current_poc->layno1,
3368                         2);                                /* LYEpoc_i */
3369         l_current_data += 2;
3370
3371         opj_write_bytes(l_current_data, l_current_poc->resno1,
3372                         1);                                /* REpoc_i */
3373         ++l_current_data;
3374
3375         opj_write_bytes(l_current_data, l_current_poc->compno1,
3376                         l_poc_room);              /* CEpoc_i */
3377         l_current_data += l_poc_room;
3378
3379         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3380                         1);   /* Ppoc_i */
3381         ++l_current_data;
3382
3383         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3384         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3385                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3386         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3387                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3388         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3389                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3390
3391         ++l_current_poc;
3392     }
3393
3394     *p_data_written = l_poc_size;
3395 }
3396
3397 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3398 {
3399     opj_tcp_t * l_tcp = 00;
3400     OPJ_UINT32 l_nb_tiles = 0;
3401     OPJ_UINT32 l_max_poc = 0;
3402     OPJ_UINT32 i;
3403
3404     l_tcp = p_j2k->m_cp.tcps;
3405     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3406
3407     for (i = 0; i < l_nb_tiles; ++i) {
3408         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3409         ++l_tcp;
3410     }
3411
3412     ++l_max_poc;
3413
3414     return 4 + 9 * l_max_poc;
3415 }
3416
3417 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3418 {
3419     OPJ_UINT32 i;
3420     OPJ_UINT32 l_nb_tiles;
3421     OPJ_UINT32 l_max = 0;
3422     opj_tcp_t * l_tcp = 00;
3423
3424     l_tcp = p_j2k->m_cp.tcps;
3425     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3426
3427     for (i = 0; i < l_nb_tiles; ++i) {
3428         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3429
3430         ++l_tcp;
3431     }
3432
3433     return 12 * l_max;
3434 }
3435
3436 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3437 {
3438     OPJ_UINT32 l_nb_bytes = 0;
3439     OPJ_UINT32 l_nb_comps;
3440     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3441
3442     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3443     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3444
3445     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3446         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3447         l_nb_bytes += l_nb_comps * l_coc_bytes;
3448
3449         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3450         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3451     }
3452
3453     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3454
3455     /*** DEVELOPER CORNER, Add room for your headers ***/
3456
3457     return l_nb_bytes;
3458 }
3459
3460 /**
3461  * Reads a POC marker (Progression Order Change)
3462  *
3463  * @param       p_header_data   the data contained in the POC box.
3464  * @param       p_j2k                   the jpeg2000 codec.
3465  * @param       p_header_size   the size of the data contained in the POC marker.
3466  * @param       p_manager               the user event manager.
3467 */
3468 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3469                                  OPJ_BYTE * p_header_data,
3470                                  OPJ_UINT32 p_header_size,
3471                                  opj_event_mgr_t * p_manager
3472                                 )
3473 {
3474     OPJ_UINT32 i, l_nb_comp, l_tmp;
3475     opj_image_t * l_image = 00;
3476     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3477     OPJ_UINT32 l_chunk_size, l_comp_room;
3478
3479     opj_cp_t *l_cp = 00;
3480     opj_tcp_t *l_tcp = 00;
3481     opj_poc_t *l_current_poc = 00;
3482
3483     /* preconditions */
3484     assert(p_header_data != 00);
3485     assert(p_j2k != 00);
3486     assert(p_manager != 00);
3487
3488     l_image = p_j2k->m_private_image;
3489     l_nb_comp = l_image->numcomps;
3490     if (l_nb_comp <= 256) {
3491         l_comp_room = 1;
3492     } else {
3493         l_comp_room = 2;
3494     }
3495     l_chunk_size = 5 + 2 * l_comp_room;
3496     l_current_poc_nb = p_header_size / l_chunk_size;
3497     l_current_poc_remaining = p_header_size % l_chunk_size;
3498
3499     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3500         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3501         return OPJ_FALSE;
3502     }
3503
3504     l_cp = &(p_j2k->m_cp);
3505     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3506             &l_cp->tcps[p_j2k->m_current_tile_number] :
3507             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3508     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3509     l_current_poc_nb += l_old_poc_nb;
3510
3511     if (l_current_poc_nb >= 32) {
3512         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3513         return OPJ_FALSE;
3514     }
3515     assert(l_current_poc_nb < 32);
3516
3517     /* now poc is in use.*/
3518     l_tcp->POC = 1;
3519
3520     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3521     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3522         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3523                        1);                               /* RSpoc_i */
3524         ++p_header_data;
3525         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3526                        l_comp_room);  /* CSpoc_i */
3527         p_header_data += l_comp_room;
3528         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3529                        2);                               /* LYEpoc_i */
3530         /* make sure layer end is in acceptable bounds */
3531         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3532         p_header_data += 2;
3533         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3534                        1);                               /* REpoc_i */
3535         ++p_header_data;
3536         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3537                        l_comp_room);  /* CEpoc_i */
3538         p_header_data += l_comp_room;
3539         opj_read_bytes(p_header_data, &l_tmp,
3540                        1);                                                                 /* Ppoc_i */
3541         ++p_header_data;
3542         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3543         /* make sure comp is in acceptable bounds */
3544         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3545         ++l_current_poc;
3546     }
3547
3548     l_tcp->numpocs = l_current_poc_nb - 1;
3549     return OPJ_TRUE;
3550 }
3551
3552 /**
3553  * Reads a CRG marker (Component registration)
3554  *
3555  * @param       p_header_data   the data contained in the TLM box.
3556  * @param       p_j2k                   the jpeg2000 codec.
3557  * @param       p_header_size   the size of the data contained in the TLM marker.
3558  * @param       p_manager               the user event manager.
3559 */
3560 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3561                                  OPJ_BYTE * p_header_data,
3562                                  OPJ_UINT32 p_header_size,
3563                                  opj_event_mgr_t * p_manager
3564                                 )
3565 {
3566     OPJ_UINT32 l_nb_comp;
3567     /* preconditions */
3568     assert(p_header_data != 00);
3569     assert(p_j2k != 00);
3570     assert(p_manager != 00);
3571
3572     OPJ_UNUSED(p_header_data);
3573
3574     l_nb_comp = p_j2k->m_private_image->numcomps;
3575
3576     if (p_header_size != l_nb_comp * 4) {
3577         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3578         return OPJ_FALSE;
3579     }
3580     /* Do not care of this at the moment since only local variables are set here */
3581     /*
3582     for
3583             (i = 0; i < l_nb_comp; ++i)
3584     {
3585             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3586             p_header_data+=2;
3587             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3588             p_header_data+=2;
3589     }
3590     */
3591     return OPJ_TRUE;
3592 }
3593
3594 /**
3595  * Reads a TLM marker (Tile Length Marker)
3596  *
3597  * @param       p_header_data   the data contained in the TLM box.
3598  * @param       p_j2k                   the jpeg2000 codec.
3599  * @param       p_header_size   the size of the data contained in the TLM marker.
3600  * @param       p_manager               the user event manager.
3601 */
3602 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3603                                  OPJ_BYTE * p_header_data,
3604                                  OPJ_UINT32 p_header_size,
3605                                  opj_event_mgr_t * p_manager
3606                                 )
3607 {
3608     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3609                l_Ptlm_size;
3610     /* preconditions */
3611     assert(p_header_data != 00);
3612     assert(p_j2k != 00);
3613     assert(p_manager != 00);
3614
3615     OPJ_UNUSED(p_j2k);
3616
3617     if (p_header_size < 2) {
3618         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3619         return OPJ_FALSE;
3620     }
3621     p_header_size -= 2;
3622
3623     opj_read_bytes(p_header_data, &l_Ztlm,
3624                    1);                              /* Ztlm */
3625     ++p_header_data;
3626     opj_read_bytes(p_header_data, &l_Stlm,
3627                    1);                              /* Stlm */
3628     ++p_header_data;
3629
3630     l_ST = ((l_Stlm >> 4) & 0x3);
3631     l_SP = (l_Stlm >> 6) & 0x1;
3632
3633     l_Ptlm_size = (l_SP + 1) * 2;
3634     l_quotient = l_Ptlm_size + l_ST;
3635
3636     l_tot_num_tp_remaining = p_header_size % l_quotient;
3637
3638     if (l_tot_num_tp_remaining != 0) {
3639         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3640         return OPJ_FALSE;
3641     }
3642     /* FIXME Do not care of this at the moment since only local variables are set here */
3643     /*
3644     for
3645             (i = 0; i < l_tot_num_tp; ++i)
3646     {
3647             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3648             p_header_data += l_ST;
3649             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3650             p_header_data += l_Ptlm_size;
3651     }*/
3652     return OPJ_TRUE;
3653 }
3654
3655 /**
3656  * Reads a PLM marker (Packet length, main header marker)
3657  *
3658  * @param       p_header_data   the data contained in the TLM box.
3659  * @param       p_j2k                   the jpeg2000 codec.
3660  * @param       p_header_size   the size of the data contained in the TLM marker.
3661  * @param       p_manager               the user event manager.
3662 */
3663 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3664                                  OPJ_BYTE * p_header_data,
3665                                  OPJ_UINT32 p_header_size,
3666                                  opj_event_mgr_t * p_manager
3667                                 )
3668 {
3669     /* preconditions */
3670     assert(p_header_data != 00);
3671     assert(p_j2k != 00);
3672     assert(p_manager != 00);
3673
3674     OPJ_UNUSED(p_j2k);
3675     OPJ_UNUSED(p_header_data);
3676
3677     if (p_header_size < 1) {
3678         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3679         return OPJ_FALSE;
3680     }
3681     /* Do not care of this at the moment since only local variables are set here */
3682     /*
3683     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3684     ++p_header_data;
3685     --p_header_size;
3686
3687     while
3688             (p_header_size > 0)
3689     {
3690             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3691             ++p_header_data;
3692             p_header_size -= (1+l_Nplm);
3693             if
3694                     (p_header_size < 0)
3695             {
3696                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3697                     return false;
3698             }
3699             for
3700                     (i = 0; i < l_Nplm; ++i)
3701             {
3702                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3703                     ++p_header_data;
3704                     // take only the last seven bytes
3705                     l_packet_len |= (l_tmp & 0x7f);
3706                     if
3707                             (l_tmp & 0x80)
3708                     {
3709                             l_packet_len <<= 7;
3710                     }
3711                     else
3712                     {
3713             // store packet length and proceed to next packet
3714                             l_packet_len = 0;
3715                     }
3716             }
3717             if
3718                     (l_packet_len != 0)
3719             {
3720                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3721                     return false;
3722             }
3723     }
3724     */
3725     return OPJ_TRUE;
3726 }
3727
3728 /**
3729  * Reads a PLT marker (Packet length, tile-part header)
3730  *
3731  * @param       p_header_data   the data contained in the PLT box.
3732  * @param       p_j2k                   the jpeg2000 codec.
3733  * @param       p_header_size   the size of the data contained in the PLT marker.
3734  * @param       p_manager               the user event manager.
3735 */
3736 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3737                                  OPJ_BYTE * p_header_data,
3738                                  OPJ_UINT32 p_header_size,
3739                                  opj_event_mgr_t * p_manager
3740                                 )
3741 {
3742     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3743
3744     /* preconditions */
3745     assert(p_header_data != 00);
3746     assert(p_j2k != 00);
3747     assert(p_manager != 00);
3748
3749     OPJ_UNUSED(p_j2k);
3750
3751     if (p_header_size < 1) {
3752         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3753         return OPJ_FALSE;
3754     }
3755
3756     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3757     ++p_header_data;
3758     --p_header_size;
3759
3760     for (i = 0; i < p_header_size; ++i) {
3761         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3762         ++p_header_data;
3763         /* take only the last seven bytes */
3764         l_packet_len |= (l_tmp & 0x7f);
3765         if (l_tmp & 0x80) {
3766             l_packet_len <<= 7;
3767         } else {
3768             /* store packet length and proceed to next packet */
3769             l_packet_len = 0;
3770         }
3771     }
3772
3773     if (l_packet_len != 0) {
3774         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3775         return OPJ_FALSE;
3776     }
3777
3778     return OPJ_TRUE;
3779 }
3780
3781 /**
3782  * Reads a PPM marker (Packed packet headers, main header)
3783  *
3784  * @param       p_header_data   the data contained in the POC box.
3785  * @param       p_j2k                   the jpeg2000 codec.
3786  * @param       p_header_size   the size of the data contained in the POC marker.
3787  * @param       p_manager               the user event manager.
3788  */
3789
3790 static OPJ_BOOL opj_j2k_read_ppm(
3791     opj_j2k_t *p_j2k,
3792     OPJ_BYTE * p_header_data,
3793     OPJ_UINT32 p_header_size,
3794     opj_event_mgr_t * p_manager)
3795 {
3796     opj_cp_t *l_cp = 00;
3797     OPJ_UINT32 l_Z_ppm;
3798
3799     /* preconditions */
3800     assert(p_header_data != 00);
3801     assert(p_j2k != 00);
3802     assert(p_manager != 00);
3803
3804     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3805     if (p_header_size < 2) {
3806         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3807         return OPJ_FALSE;
3808     }
3809
3810     l_cp = &(p_j2k->m_cp);
3811     l_cp->ppm = 1;
3812
3813     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3814     ++p_header_data;
3815     --p_header_size;
3816
3817     /* check allocation needed */
3818     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3819         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3820         assert(l_cp->ppm_markers_count == 0U);
3821
3822         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3823         if (l_cp->ppm_markers == NULL) {
3824             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3825             return OPJ_FALSE;
3826         }
3827         l_cp->ppm_markers_count = l_newCount;
3828     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3829         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3830         opj_ppx *new_ppm_markers;
3831         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3832                           l_newCount * sizeof(opj_ppx));
3833         if (new_ppm_markers == NULL) {
3834             /* clean up to be done on l_cp destruction */
3835             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3836             return OPJ_FALSE;
3837         }
3838         l_cp->ppm_markers = new_ppm_markers;
3839         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3840                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3841         l_cp->ppm_markers_count = l_newCount;
3842     }
3843
3844     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3845         /* clean up to be done on l_cp destruction */
3846         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3847         return OPJ_FALSE;
3848     }
3849
3850     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3851     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3852         /* clean up to be done on l_cp destruction */
3853         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3854         return OPJ_FALSE;
3855     }
3856     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3857     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3858
3859     return OPJ_TRUE;
3860 }
3861
3862 /**
3863  * Merges all PPM markers read (Packed headers, main header)
3864  *
3865  * @param       p_cp      main coding parameters.
3866  * @param       p_manager the user event manager.
3867  */
3868 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3869 {
3870     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3871
3872     /* preconditions */
3873     assert(p_cp != 00);
3874     assert(p_manager != 00);
3875     assert(p_cp->ppm_buffer == NULL);
3876
3877     if (p_cp->ppm == 0U) {
3878         return OPJ_TRUE;
3879     }
3880
3881     l_ppm_data_size = 0U;
3882     l_N_ppm_remaining = 0U;
3883     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3884         if (p_cp->ppm_markers[i].m_data !=
3885                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3886             OPJ_UINT32 l_N_ppm;
3887             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3888             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3889
3890             if (l_N_ppm_remaining >= l_data_size) {
3891                 l_N_ppm_remaining -= l_data_size;
3892                 l_data_size = 0U;
3893             } else {
3894                 l_data += l_N_ppm_remaining;
3895                 l_data_size -= l_N_ppm_remaining;
3896                 l_N_ppm_remaining = 0U;
3897             }
3898
3899             if (l_data_size > 0U) {
3900                 do {
3901                     /* read Nppm */
3902                     if (l_data_size < 4U) {
3903                         /* clean up to be done on l_cp destruction */
3904                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3905                         return OPJ_FALSE;
3906                     }
3907                     opj_read_bytes(l_data, &l_N_ppm, 4);
3908                     l_data += 4;
3909                     l_data_size -= 4;
3910                     l_ppm_data_size +=
3911                         l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
3912
3913                     if (l_data_size >= l_N_ppm) {
3914                         l_data_size -= l_N_ppm;
3915                         l_data += l_N_ppm;
3916                     } else {
3917                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3918                         l_data_size = 0U;
3919                     }
3920                 } while (l_data_size > 0U);
3921             }
3922         }
3923     }
3924
3925     if (l_N_ppm_remaining != 0U) {
3926         /* clean up to be done on l_cp destruction */
3927         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3928         return OPJ_FALSE;
3929     }
3930
3931     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3932     if (p_cp->ppm_buffer == 00) {
3933         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3934         return OPJ_FALSE;
3935     }
3936     p_cp->ppm_len = l_ppm_data_size;
3937     l_ppm_data_size = 0U;
3938     l_N_ppm_remaining = 0U;
3939     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3940         if (p_cp->ppm_markers[i].m_data !=
3941                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3942             OPJ_UINT32 l_N_ppm;
3943             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3944             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3945
3946             if (l_N_ppm_remaining >= l_data_size) {
3947                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3948                 l_ppm_data_size += l_data_size;
3949                 l_N_ppm_remaining -= l_data_size;
3950                 l_data_size = 0U;
3951             } else {
3952                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3953                 l_ppm_data_size += l_N_ppm_remaining;
3954                 l_data += l_N_ppm_remaining;
3955                 l_data_size -= l_N_ppm_remaining;
3956                 l_N_ppm_remaining = 0U;
3957             }
3958
3959             if (l_data_size > 0U) {
3960                 do {
3961                     /* read Nppm */
3962                     if (l_data_size < 4U) {
3963                         /* clean up to be done on l_cp destruction */
3964                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3965                         return OPJ_FALSE;
3966                     }
3967                     opj_read_bytes(l_data, &l_N_ppm, 4);
3968                     l_data += 4;
3969                     l_data_size -= 4;
3970
3971                     if (l_data_size >= l_N_ppm) {
3972                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3973                         l_ppm_data_size += l_N_ppm;
3974                         l_data_size -= l_N_ppm;
3975                         l_data += l_N_ppm;
3976                     } else {
3977                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3978                         l_ppm_data_size += l_data_size;
3979                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3980                         l_data_size = 0U;
3981                     }
3982                 } while (l_data_size > 0U);
3983             }
3984             opj_free(p_cp->ppm_markers[i].m_data);
3985             p_cp->ppm_markers[i].m_data = NULL;
3986             p_cp->ppm_markers[i].m_data_size = 0U;
3987         }
3988     }
3989
3990     p_cp->ppm_data = p_cp->ppm_buffer;
3991     p_cp->ppm_data_size = p_cp->ppm_len;
3992
3993     p_cp->ppm_markers_count = 0U;
3994     opj_free(p_cp->ppm_markers);
3995     p_cp->ppm_markers = NULL;
3996
3997     return OPJ_TRUE;
3998 }
3999
4000 /**
4001  * Reads a PPT marker (Packed packet headers, tile-part header)
4002  *
4003  * @param       p_header_data   the data contained in the PPT box.
4004  * @param       p_j2k                   the jpeg2000 codec.
4005  * @param       p_header_size   the size of the data contained in the PPT marker.
4006  * @param       p_manager               the user event manager.
4007 */
4008 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4009                                  OPJ_BYTE * p_header_data,
4010                                  OPJ_UINT32 p_header_size,
4011                                  opj_event_mgr_t * p_manager
4012                                 )
4013 {
4014     opj_cp_t *l_cp = 00;
4015     opj_tcp_t *l_tcp = 00;
4016     OPJ_UINT32 l_Z_ppt;
4017
4018     /* preconditions */
4019     assert(p_header_data != 00);
4020     assert(p_j2k != 00);
4021     assert(p_manager != 00);
4022
4023     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4024     if (p_header_size < 2) {
4025         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4026         return OPJ_FALSE;
4027     }
4028
4029     l_cp = &(p_j2k->m_cp);
4030     if (l_cp->ppm) {
4031         opj_event_msg(p_manager, EVT_ERROR,
4032                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4033         return OPJ_FALSE;
4034     }
4035
4036     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4037     l_tcp->ppt = 1;
4038
4039     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4040     ++p_header_data;
4041     --p_header_size;
4042
4043     /* check allocation needed */
4044     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4045         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4046         assert(l_tcp->ppt_markers_count == 0U);
4047
4048         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4049         if (l_tcp->ppt_markers == NULL) {
4050             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4051             return OPJ_FALSE;
4052         }
4053         l_tcp->ppt_markers_count = l_newCount;
4054     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4055         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4056         opj_ppx *new_ppt_markers;
4057         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4058                           l_newCount * sizeof(opj_ppx));
4059         if (new_ppt_markers == NULL) {
4060             /* clean up to be done on l_tcp destruction */
4061             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4062             return OPJ_FALSE;
4063         }
4064         l_tcp->ppt_markers = new_ppt_markers;
4065         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4066                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4067         l_tcp->ppt_markers_count = l_newCount;
4068     }
4069
4070     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4071         /* clean up to be done on l_tcp destruction */
4072         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4073         return OPJ_FALSE;
4074     }
4075
4076     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4077     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4078         /* clean up to be done on l_tcp destruction */
4079         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4080         return OPJ_FALSE;
4081     }
4082     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4083     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4084     return OPJ_TRUE;
4085 }
4086
4087 /**
4088  * Merges all PPT markers read (Packed packet headers, tile-part header)
4089  *
4090  * @param       p_tcp   the tile.
4091  * @param       p_manager               the user event manager.
4092  */
4093 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4094 {
4095     OPJ_UINT32 i, l_ppt_data_size;
4096     /* preconditions */
4097     assert(p_tcp != 00);
4098     assert(p_manager != 00);
4099     assert(p_tcp->ppt_buffer == NULL);
4100
4101     if (p_tcp->ppt == 0U) {
4102         return OPJ_TRUE;
4103     }
4104
4105     l_ppt_data_size = 0U;
4106     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4107         l_ppt_data_size +=
4108             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4109     }
4110
4111     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4112     if (p_tcp->ppt_buffer == 00) {
4113         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4114         return OPJ_FALSE;
4115     }
4116     p_tcp->ppt_len = l_ppt_data_size;
4117     l_ppt_data_size = 0U;
4118     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4119         if (p_tcp->ppt_markers[i].m_data !=
4120                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4121             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4122                    p_tcp->ppt_markers[i].m_data_size);
4123             l_ppt_data_size +=
4124                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4125
4126             opj_free(p_tcp->ppt_markers[i].m_data);
4127             p_tcp->ppt_markers[i].m_data = NULL;
4128             p_tcp->ppt_markers[i].m_data_size = 0U;
4129         }
4130     }
4131
4132     p_tcp->ppt_markers_count = 0U;
4133     opj_free(p_tcp->ppt_markers);
4134     p_tcp->ppt_markers = NULL;
4135
4136     p_tcp->ppt_data = p_tcp->ppt_buffer;
4137     p_tcp->ppt_data_size = p_tcp->ppt_len;
4138     return OPJ_TRUE;
4139 }
4140
4141 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4142                                   opj_stream_private_t *p_stream,
4143                                   opj_event_mgr_t * p_manager
4144                                  )
4145 {
4146     OPJ_BYTE * l_current_data = 00;
4147     OPJ_UINT32 l_tlm_size;
4148
4149     /* preconditions */
4150     assert(p_j2k != 00);
4151     assert(p_manager != 00);
4152     assert(p_stream != 00);
4153
4154     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4155
4156     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4157         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4158                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4159         if (! new_header_tile_data) {
4160             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4161             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4162             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4163             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4164             return OPJ_FALSE;
4165         }
4166         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4167         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4168     }
4169
4170     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4171
4172     /* change the way data is written to avoid seeking if possible */
4173     /* TODO */
4174     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4175
4176     opj_write_bytes(l_current_data, J2K_MS_TLM,
4177                     2);                                   /* TLM */
4178     l_current_data += 2;
4179
4180     opj_write_bytes(l_current_data, l_tlm_size - 2,
4181                     2);                                 /* Lpoc */
4182     l_current_data += 2;
4183
4184     opj_write_bytes(l_current_data, 0,
4185                     1);                                                    /* Ztlm=0*/
4186     ++l_current_data;
4187
4188     opj_write_bytes(l_current_data, 0x50,
4189                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4190     ++l_current_data;
4191
4192     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4193     if (opj_stream_write_data(p_stream,
4194                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4195                               p_manager) != l_tlm_size) {
4196         return OPJ_FALSE;
4197     }
4198
4199     return OPJ_TRUE;
4200 }
4201
4202 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4203                                   OPJ_BYTE * p_data,
4204                                   OPJ_UINT32 * p_data_written,
4205                                   const opj_stream_private_t *p_stream,
4206                                   opj_event_mgr_t * p_manager
4207                                  )
4208 {
4209     /* preconditions */
4210     assert(p_j2k != 00);
4211     assert(p_manager != 00);
4212     assert(p_stream != 00);
4213
4214     OPJ_UNUSED(p_stream);
4215     OPJ_UNUSED(p_manager);
4216
4217     opj_write_bytes(p_data, J2K_MS_SOT,
4218                     2);                                 /* SOT */
4219     p_data += 2;
4220
4221     opj_write_bytes(p_data, 10,
4222                     2);                                                   /* Lsot */
4223     p_data += 2;
4224
4225     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4226                     2);                        /* Isot */
4227     p_data += 2;
4228
4229     /* Psot  */
4230     p_data += 4;
4231
4232     opj_write_bytes(p_data,
4233                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4234                     1);                        /* TPsot */
4235     ++p_data;
4236
4237     opj_write_bytes(p_data,
4238                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4239                     1);                      /* TNsot */
4240     ++p_data;
4241
4242     /* UniPG>> */
4243 #ifdef USE_JPWL
4244     /* update markers struct */
4245     /*
4246             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4247     */
4248     assert(0 && "TODO");
4249 #endif /* USE_JPWL */
4250
4251     * p_data_written = 12;
4252
4253     return OPJ_TRUE;
4254 }
4255
4256 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4257                                        OPJ_UINT32  p_header_size,
4258                                        OPJ_UINT32* p_tile_no,
4259                                        OPJ_UINT32* p_tot_len,
4260                                        OPJ_UINT32* p_current_part,
4261                                        OPJ_UINT32* p_num_parts,
4262                                        opj_event_mgr_t * p_manager)
4263 {
4264     /* preconditions */
4265     assert(p_header_data != 00);
4266     assert(p_manager != 00);
4267
4268     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4269     if (p_header_size != 8) {
4270         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4271         return OPJ_FALSE;
4272     }
4273
4274     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4275     p_header_data += 2;
4276     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4277     p_header_data += 4;
4278     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4279     ++p_header_data;
4280     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4281     ++p_header_data;
4282     return OPJ_TRUE;
4283 }
4284
4285 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4286                                  OPJ_BYTE * p_header_data,
4287                                  OPJ_UINT32 p_header_size,
4288                                  opj_event_mgr_t * p_manager)
4289 {
4290     opj_cp_t *l_cp = 00;
4291     opj_tcp_t *l_tcp = 00;
4292     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4293     OPJ_UINT32 l_current_part;
4294     OPJ_UINT32 l_tile_x, l_tile_y;
4295
4296     /* preconditions */
4297
4298     assert(p_j2k != 00);
4299     assert(p_manager != 00);
4300
4301     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4302                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4303                                  p_manager)) {
4304         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4305         return OPJ_FALSE;
4306     }
4307
4308     l_cp = &(p_j2k->m_cp);
4309
4310     /* testcase 2.pdf.SIGFPE.706.1112 */
4311     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4312         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4313                       p_j2k->m_current_tile_number);
4314         return OPJ_FALSE;
4315     }
4316
4317     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4318     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4319     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4320
4321     /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4322     /* of https://github.com/uclouvain/openjpeg/issues/939 */
4323     /* We must avoid reading twice the same tile part number for a given tile */
4324     /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4325     /* several times. */
4326     /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4327     /* should appear in increasing order. */
4328     if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4329         opj_event_msg(p_manager, EVT_ERROR,
4330                       "Invalid tile part index for tile number %d. "
4331                       "Got %d, expected %d\n",
4332                       p_j2k->m_current_tile_number,
4333                       l_current_part,
4334                       l_tcp->m_current_tile_part_number + 1);
4335         return OPJ_FALSE;
4336     }
4337     ++ l_tcp->m_current_tile_part_number;
4338
4339 #ifdef USE_JPWL
4340     if (l_cp->correct) {
4341
4342         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4343         static OPJ_UINT32 backup_tileno = 0;
4344
4345         /* tileno is negative or larger than the number of tiles!!! */
4346         if (tileno > (l_cp->tw * l_cp->th)) {
4347             opj_event_msg(p_manager, EVT_ERROR,
4348                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4349                           tileno, (l_cp->tw * l_cp->th));
4350             if (!JPWL_ASSUME) {
4351                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4352                 return OPJ_FALSE;
4353             }
4354             /* we try to correct */
4355             tileno = backup_tileno;
4356             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4357                           "- setting tile number to %d\n",
4358                           tileno);
4359         }
4360
4361         /* keep your private count of tiles */
4362         backup_tileno++;
4363     };
4364 #endif /* USE_JPWL */
4365
4366     /* look for the tile in the list of already processed tile (in parts). */
4367     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4368     /* since the time taken by this function can only grow at the time */
4369
4370     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4371     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4372         if (l_tot_len ==
4373                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4374             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4375                           l_tot_len);
4376         } else {
4377             opj_event_msg(p_manager, EVT_ERROR,
4378                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4379             return OPJ_FALSE;
4380         }
4381     }
4382
4383 #ifdef USE_JPWL
4384     if (l_cp->correct) {
4385
4386         /* totlen is negative or larger than the bytes left!!! */
4387         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4388                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4389             opj_event_msg(p_manager, EVT_ERROR,
4390                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4391                           l_tot_len,
4392                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4393             if (!JPWL_ASSUME) {
4394                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4395                 return OPJ_FALSE;
4396             }
4397             /* we try to correct */
4398             l_tot_len = 0;
4399             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4400                           "- setting Psot to %d => assuming it is the last tile\n",
4401                           l_tot_len);
4402         }
4403     };
4404 #endif /* USE_JPWL */
4405
4406     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4407     if (!l_tot_len) {
4408         opj_event_msg(p_manager, EVT_INFO,
4409                       "Psot value of the current tile-part is equal to zero, "
4410                       "we assuming it is the last tile-part of the codestream.\n");
4411         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4412     }
4413
4414     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4415         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4416         opj_event_msg(p_manager, EVT_ERROR,
4417                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4418                       "number of tile-part (%d), giving up\n", l_current_part,
4419                       l_tcp->m_nb_tile_parts);
4420         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4421         return OPJ_FALSE;
4422     }
4423
4424     if (l_num_parts !=
4425             0) { /* Number of tile-part header is provided by this tile-part header */
4426         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4427         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4428          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4429         if (l_tcp->m_nb_tile_parts) {
4430             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4431                 opj_event_msg(p_manager, EVT_ERROR,
4432                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4433                               "number of tile-part (%d), giving up\n", l_current_part,
4434                               l_tcp->m_nb_tile_parts);
4435                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4436                 return OPJ_FALSE;
4437             }
4438         }
4439         if (l_current_part >= l_num_parts) {
4440             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4441             opj_event_msg(p_manager, EVT_ERROR,
4442                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4443                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4444             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4445             return OPJ_FALSE;
4446         }
4447         l_tcp->m_nb_tile_parts = l_num_parts;
4448     }
4449
4450     /* If know the number of tile part header we will check if we didn't read the last*/
4451     if (l_tcp->m_nb_tile_parts) {
4452         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4453             p_j2k->m_specific_param.m_decoder.m_can_decode =
4454                 1; /* Process the last tile-part header*/
4455         }
4456     }
4457
4458     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4459         /* Keep the size of data to skip after this marker */
4460         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4461                 12; /* SOT_marker_size = 12 */
4462     } else {
4463         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4464         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4465     }
4466
4467     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4468
4469     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4470     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4471         p_j2k->m_specific_param.m_decoder.m_skip_data =
4472             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4473             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4474             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4475             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4476     } else {
4477         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4478         p_j2k->m_specific_param.m_decoder.m_skip_data =
4479             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4480              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4481     }
4482
4483     /* Index */
4484     if (p_j2k->cstr_index) {
4485         assert(p_j2k->cstr_index->tile_index != 00);
4486         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4487             p_j2k->m_current_tile_number;
4488         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4489             l_current_part;
4490
4491         if (l_num_parts != 0) {
4492             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4493                 l_num_parts;
4494             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4495                 l_num_parts;
4496
4497             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4498                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4499                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4500                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4501                     opj_event_msg(p_manager, EVT_ERROR,
4502                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4503                     return OPJ_FALSE;
4504                 }
4505             } else {
4506                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4507                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4508                                                    l_num_parts * sizeof(opj_tp_index_t));
4509                 if (! new_tp_index) {
4510                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4511                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4512                     opj_event_msg(p_manager, EVT_ERROR,
4513                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4514                     return OPJ_FALSE;
4515                 }
4516                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4517                     new_tp_index;
4518             }
4519         } else {
4520             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4521
4522                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4523                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4524                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4525                         (opj_tp_index_t*)opj_calloc(
4526                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4527                             sizeof(opj_tp_index_t));
4528                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4529                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4530                         opj_event_msg(p_manager, EVT_ERROR,
4531                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4532                         return OPJ_FALSE;
4533                     }
4534                 }
4535
4536                 if (l_current_part >=
4537                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4538                     opj_tp_index_t *new_tp_index;
4539                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4540                         l_current_part + 1;
4541                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4542                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4543                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4544                                        sizeof(opj_tp_index_t));
4545                     if (! new_tp_index) {
4546                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4547                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4548                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4549                         opj_event_msg(p_manager, EVT_ERROR,
4550                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4551                         return OPJ_FALSE;
4552                     }
4553                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4554                         new_tp_index;
4555                 }
4556             }
4557
4558         }
4559
4560     }
4561
4562     /* FIXME move this onto a separate method to call before reading any SOT, remove part about main_end header, use a index struct inside p_j2k */
4563     /* if (p_j2k->cstr_info) {
4564        if (l_tcp->first) {
4565        if (tileno == 0) {
4566        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4567        }
4568
4569        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4570        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4571        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4572        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4573
4574        if (numparts) {
4575        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4576        }
4577        else {
4578        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4579        }
4580        }
4581        else {
4582        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4583        }
4584
4585        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4586        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4587        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4588        }*/
4589     return OPJ_TRUE;
4590 }
4591
4592 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4593                                   opj_tcd_t * p_tile_coder,
4594                                   OPJ_BYTE * p_data,
4595                                   OPJ_UINT32 * p_data_written,
4596                                   OPJ_UINT32 p_total_data_size,
4597                                   const opj_stream_private_t *p_stream,
4598                                   opj_event_mgr_t * p_manager
4599                                  )
4600 {
4601     opj_codestream_info_t *l_cstr_info = 00;
4602     OPJ_UINT32 l_remaining_data;
4603
4604     /* preconditions */
4605     assert(p_j2k != 00);
4606     assert(p_manager != 00);
4607     assert(p_stream != 00);
4608
4609     OPJ_UNUSED(p_stream);
4610
4611     opj_write_bytes(p_data, J2K_MS_SOD,
4612                     2);                                 /* SOD */
4613     p_data += 2;
4614
4615     /* make room for the EOF marker */
4616     l_remaining_data =  p_total_data_size - 4;
4617
4618     /* update tile coder */
4619     p_tile_coder->tp_num =
4620         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4621     p_tile_coder->cur_tp_num =
4622         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4623
4624     /* INDEX >> */
4625     /* TODO mergeV2: check this part which use cstr_info */
4626     /*l_cstr_info = p_j2k->cstr_info;
4627     if (l_cstr_info) {
4628             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4629                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4630                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4631             }
4632             else {*/
4633     /*
4634     TODO
4635     if
4636             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4637     {
4638             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4639     }*/
4640     /*}*/
4641     /* UniPG>> */
4642 #ifdef USE_JPWL
4643     /* update markers struct */
4644     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4645     */
4646     assert(0 && "TODO");
4647 #endif /* USE_JPWL */
4648     /* <<UniPG */
4649     /*}*/
4650     /* << INDEX */
4651
4652     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4653         p_tile_coder->tcd_image->tiles->packno = 0;
4654         if (l_cstr_info) {
4655             l_cstr_info->packno = 0;
4656         }
4657     }
4658
4659     *p_data_written = 0;
4660
4661     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4662                               p_data_written, l_remaining_data, l_cstr_info,
4663                               p_manager)) {
4664         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4665         return OPJ_FALSE;
4666     }
4667
4668     *p_data_written += 2;
4669
4670     return OPJ_TRUE;
4671 }
4672
4673 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4674                                  opj_stream_private_t *p_stream,
4675                                  opj_event_mgr_t * p_manager
4676                                 )
4677 {
4678     OPJ_SIZE_T l_current_read_size;
4679     opj_codestream_index_t * l_cstr_index = 00;
4680     OPJ_BYTE ** l_current_data = 00;
4681     opj_tcp_t * l_tcp = 00;
4682     OPJ_UINT32 * l_tile_len = 00;
4683     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4684
4685     /* preconditions */
4686     assert(p_j2k != 00);
4687     assert(p_manager != 00);
4688     assert(p_stream != 00);
4689
4690     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4691
4692     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4693         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4694         // but we are in the last tile part,
4695         // so its result will fit on OPJ_UINT32 unless we find
4696         // a file with a single tile part of more than 4 GB...*/
4697         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4698                     opj_stream_get_number_byte_left(p_stream) - 2);
4699     } else {
4700         /* Check to avoid pass the limit of OPJ_UINT32 */
4701         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4702             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4703         } else {
4704             /* MSD: case commented to support empty SOT marker (PHR data) */
4705         }
4706     }
4707
4708     l_current_data = &(l_tcp->m_data);
4709     l_tile_len = &l_tcp->m_data_size;
4710
4711     /* Patch to support new PHR data */
4712     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4713         /* If we are here, we'll try to read the data after allocation */
4714         /* Check enough bytes left in stream before allocation */
4715         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4716                 opj_stream_get_number_byte_left(p_stream)) {
4717             opj_event_msg(p_manager, EVT_ERROR,
4718                           "Tile part length size inconsistent with stream length\n");
4719             return OPJ_FALSE;
4720         }
4721         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4722                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4723             opj_event_msg(p_manager, EVT_ERROR,
4724                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4725                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4726             return OPJ_FALSE;
4727         }
4728         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4729         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4730         /* 0xFFFF marker. */
4731         if (! *l_current_data) {
4732             /* LH: oddly enough, in this path, l_tile_len!=0.
4733              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4734              */
4735             *l_current_data = (OPJ_BYTE*) opj_malloc(
4736                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4737         } else {
4738             OPJ_BYTE *l_new_current_data;
4739             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4740                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4741                 opj_event_msg(p_manager, EVT_ERROR,
4742                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4743                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4744                 return OPJ_FALSE;
4745             }
4746
4747             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4748                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4749                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4750             if (! l_new_current_data) {
4751                 opj_free(*l_current_data);
4752                 /*nothing more is done as l_current_data will be set to null, and just
4753                   afterward we enter in the error path
4754                   and the actual tile_len is updated (committed) at the end of the
4755                   function. */
4756             }
4757             *l_current_data = l_new_current_data;
4758         }
4759
4760         if (*l_current_data == 00) {
4761             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4762             return OPJ_FALSE;
4763         }
4764     } else {
4765         l_sot_length_pb_detected = OPJ_TRUE;
4766     }
4767
4768     /* Index */
4769     l_cstr_index = p_j2k->cstr_index;
4770     if (l_cstr_index) {
4771         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4772
4773         OPJ_UINT32 l_current_tile_part =
4774             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4775         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4776             =
4777                 l_current_pos;
4778         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4779             =
4780                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4781
4782         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4783                                               l_cstr_index,
4784                                               J2K_MS_SOD,
4785                                               l_current_pos,
4786                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4787             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4788             return OPJ_FALSE;
4789         }
4790
4791         /*l_cstr_index->packno = 0;*/
4792     }
4793
4794     /* Patch to support new PHR data */
4795     if (!l_sot_length_pb_detected) {
4796         l_current_read_size = opj_stream_read_data(
4797                                   p_stream,
4798                                   *l_current_data + *l_tile_len,
4799                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4800                                   p_manager);
4801     } else {
4802         l_current_read_size = 0;
4803     }
4804
4805     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4806         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4807     } else {
4808         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4809     }
4810
4811     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4812
4813     return OPJ_TRUE;
4814 }
4815
4816 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4817                                   OPJ_UINT32 p_tile_no,
4818                                   OPJ_UINT32 p_comp_no,
4819                                   OPJ_UINT32 nb_comps,
4820                                   opj_stream_private_t *p_stream,
4821                                   opj_event_mgr_t * p_manager
4822                                  )
4823 {
4824     OPJ_BYTE * l_current_data = 00;
4825     OPJ_UINT32 l_rgn_size;
4826     opj_cp_t *l_cp = 00;
4827     opj_tcp_t *l_tcp = 00;
4828     opj_tccp_t *l_tccp = 00;
4829     OPJ_UINT32 l_comp_room;
4830
4831     /* preconditions */
4832     assert(p_j2k != 00);
4833     assert(p_manager != 00);
4834     assert(p_stream != 00);
4835
4836     l_cp = &(p_j2k->m_cp);
4837     l_tcp = &l_cp->tcps[p_tile_no];
4838     l_tccp = &l_tcp->tccps[p_comp_no];
4839
4840     if (nb_comps <= 256) {
4841         l_comp_room = 1;
4842     } else {
4843         l_comp_room = 2;
4844     }
4845
4846     l_rgn_size = 6 + l_comp_room;
4847
4848     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4849
4850     opj_write_bytes(l_current_data, J2K_MS_RGN,
4851                     2);                                   /* RGN  */
4852     l_current_data += 2;
4853
4854     opj_write_bytes(l_current_data, l_rgn_size - 2,
4855                     2);                                 /* Lrgn */
4856     l_current_data += 2;
4857
4858     opj_write_bytes(l_current_data, p_comp_no,
4859                     l_comp_room);                          /* Crgn */
4860     l_current_data += l_comp_room;
4861
4862     opj_write_bytes(l_current_data, 0,
4863                     1);                                           /* Srgn */
4864     ++l_current_data;
4865
4866     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4867                     1);                            /* SPrgn */
4868     ++l_current_data;
4869
4870     if (opj_stream_write_data(p_stream,
4871                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4872                               p_manager) != l_rgn_size) {
4873         return OPJ_FALSE;
4874     }
4875
4876     return OPJ_TRUE;
4877 }
4878
4879 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4880                                   opj_stream_private_t *p_stream,
4881                                   opj_event_mgr_t * p_manager
4882                                  )
4883 {
4884     /* preconditions */
4885     assert(p_j2k != 00);
4886     assert(p_manager != 00);
4887     assert(p_stream != 00);
4888
4889     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4890                     J2K_MS_EOC, 2);                                    /* EOC */
4891
4892     /* UniPG>> */
4893 #ifdef USE_JPWL
4894     /* update markers struct */
4895     /*
4896     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4897     */
4898 #endif /* USE_JPWL */
4899
4900     if (opj_stream_write_data(p_stream,
4901                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4902         return OPJ_FALSE;
4903     }
4904
4905     if (! opj_stream_flush(p_stream, p_manager)) {
4906         return OPJ_FALSE;
4907     }
4908
4909     return OPJ_TRUE;
4910 }
4911
4912 /**
4913  * Reads a RGN marker (Region Of Interest)
4914  *
4915  * @param       p_header_data   the data contained in the POC box.
4916  * @param       p_j2k                   the jpeg2000 codec.
4917  * @param       p_header_size   the size of the data contained in the POC marker.
4918  * @param       p_manager               the user event manager.
4919 */
4920 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4921                                  OPJ_BYTE * p_header_data,
4922                                  OPJ_UINT32 p_header_size,
4923                                  opj_event_mgr_t * p_manager
4924                                 )
4925 {
4926     OPJ_UINT32 l_nb_comp;
4927     opj_image_t * l_image = 00;
4928
4929     opj_cp_t *l_cp = 00;
4930     opj_tcp_t *l_tcp = 00;
4931     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4932
4933     /* preconditions*/
4934     assert(p_header_data != 00);
4935     assert(p_j2k != 00);
4936     assert(p_manager != 00);
4937
4938     l_image = p_j2k->m_private_image;
4939     l_nb_comp = l_image->numcomps;
4940
4941     if (l_nb_comp <= 256) {
4942         l_comp_room = 1;
4943     } else {
4944         l_comp_room = 2;
4945     }
4946
4947     if (p_header_size != 2 + l_comp_room) {
4948         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4949         return OPJ_FALSE;
4950     }
4951
4952     l_cp = &(p_j2k->m_cp);
4953     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4954             &l_cp->tcps[p_j2k->m_current_tile_number] :
4955             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4956
4957     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4958     p_header_data += l_comp_room;
4959     opj_read_bytes(p_header_data, &l_roi_sty,
4960                    1);                                     /* Srgn */
4961     ++p_header_data;
4962
4963 #ifdef USE_JPWL
4964     if (l_cp->correct) {
4965         /* totlen is negative or larger than the bytes left!!! */
4966         if (l_comp_room >= l_nb_comp) {
4967             opj_event_msg(p_manager, EVT_ERROR,
4968                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4969                           l_comp_room, l_nb_comp);
4970             if (!JPWL_ASSUME) {
4971                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4972                 return OPJ_FALSE;
4973             }
4974         }
4975     };
4976 #endif /* USE_JPWL */
4977
4978     /* testcase 3635.pdf.asan.77.2930 */
4979     if (l_comp_no >= l_nb_comp) {
4980         opj_event_msg(p_manager, EVT_ERROR,
4981                       "bad component number in RGN (%d when there are only %d)\n",
4982                       l_comp_no, l_nb_comp);
4983         return OPJ_FALSE;
4984     }
4985
4986     opj_read_bytes(p_header_data,
4987                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
4988     ++p_header_data;
4989
4990     return OPJ_TRUE;
4991
4992 }
4993
4994 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
4995 {
4996     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
4997 }
4998
4999 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5000 {
5001     (void)p_tcp;
5002     return 0;
5003 }
5004
5005 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5006                                      opj_stream_private_t *p_stream,
5007                                      opj_event_mgr_t * p_manager)
5008 {
5009     opj_cp_t * l_cp = 00;
5010     opj_image_t * l_image = 00;
5011     opj_tcp_t * l_tcp = 00;
5012     opj_image_comp_t * l_img_comp = 00;
5013
5014     OPJ_UINT32 i, j, k;
5015     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5016     OPJ_FLOAT32 * l_rates = 0;
5017     OPJ_FLOAT32 l_sot_remove;
5018     OPJ_UINT32 l_bits_empty, l_size_pixel;
5019     OPJ_UINT32 l_tile_size = 0;
5020     OPJ_UINT32 l_last_res;
5021     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5022
5023     /* preconditions */
5024     assert(p_j2k != 00);
5025     assert(p_manager != 00);
5026     assert(p_stream != 00);
5027
5028     OPJ_UNUSED(p_manager);
5029
5030     l_cp = &(p_j2k->m_cp);
5031     l_image = p_j2k->m_private_image;
5032     l_tcp = l_cp->tcps;
5033
5034     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5035     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5036     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5037                        l_cp->th * l_cp->tw);
5038
5039     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5040         l_tp_stride_func = opj_j2k_get_tp_stride;
5041     } else {
5042         l_tp_stride_func = opj_j2k_get_default_stride;
5043     }
5044
5045     for (i = 0; i < l_cp->th; ++i) {
5046         for (j = 0; j < l_cp->tw; ++j) {
5047             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5048                                    (OPJ_FLOAT32)l_tcp->numlayers;
5049
5050             /* 4 borders of the tile rescale on the image if necessary */
5051             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5052                                (OPJ_INT32)l_image->x0);
5053             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5054                                (OPJ_INT32)l_image->y0);
5055             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5056                                (OPJ_INT32)l_image->x1);
5057             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5058                                (OPJ_INT32)l_image->y1);
5059
5060             l_rates = l_tcp->rates;
5061
5062             /* Modification of the RATE >> */
5063             if (*l_rates > 0.0f) {
5064                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5065                                            (OPJ_UINT32)(l_y1 - l_y0)))
5066                             /
5067                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5068                            )
5069                            -
5070                            l_offset;
5071             }
5072
5073             ++l_rates;
5074
5075             for (k = 1; k < l_tcp->numlayers; ++k) {
5076                 if (*l_rates > 0.0f) {
5077                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5078                                                (OPJ_UINT32)(l_y1 - l_y0)))
5079                                 /
5080                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5081                                )
5082                                -
5083                                l_offset;
5084                 }
5085
5086                 ++l_rates;
5087             }
5088
5089             ++l_tcp;
5090
5091         }
5092     }
5093
5094     l_tcp = l_cp->tcps;
5095
5096     for (i = 0; i < l_cp->th; ++i) {
5097         for (j = 0; j < l_cp->tw; ++j) {
5098             l_rates = l_tcp->rates;
5099
5100             if (*l_rates > 0.0f) {
5101                 *l_rates -= l_sot_remove;
5102
5103                 if (*l_rates < 30.0f) {
5104                     *l_rates = 30.0f;
5105                 }
5106             }
5107
5108             ++l_rates;
5109
5110             l_last_res = l_tcp->numlayers - 1;
5111
5112             for (k = 1; k < l_last_res; ++k) {
5113
5114                 if (*l_rates > 0.0f) {
5115                     *l_rates -= l_sot_remove;
5116
5117                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5118                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5119                     }
5120                 }
5121
5122                 ++l_rates;
5123             }
5124
5125             if (*l_rates > 0.0f) {
5126                 *l_rates -= (l_sot_remove + 2.f);
5127
5128                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5129                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5130                 }
5131             }
5132
5133             ++l_tcp;
5134         }
5135     }
5136
5137     l_img_comp = l_image->comps;
5138     l_tile_size = 0;
5139
5140     for (i = 0; i < l_image->numcomps; ++i) {
5141         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5142                         *
5143                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5144                         *
5145                         l_img_comp->prec
5146                        );
5147
5148         ++l_img_comp;
5149     }
5150
5151     l_tile_size = (OPJ_UINT32)(l_tile_size * 0.1625);  /* 1.3/8 = 0.1625 */
5152
5153     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5154
5155     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5156     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5157         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5158     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5159         return OPJ_FALSE;
5160     }
5161
5162     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5163         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5164             (OPJ_BYTE *) opj_malloc(5 *
5165                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5166         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5167             return OPJ_FALSE;
5168         }
5169
5170         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5171             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5172     }
5173
5174     return OPJ_TRUE;
5175 }
5176
5177 #if 0
5178 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5179                                  opj_stream_private_t *p_stream,
5180                                  opj_event_mgr_t * p_manager)
5181 {
5182     OPJ_UINT32 i;
5183     opj_tcd_t * l_tcd = 00;
5184     OPJ_UINT32 l_nb_tiles;
5185     opj_tcp_t * l_tcp = 00;
5186     OPJ_BOOL l_success;
5187
5188     /* preconditions */
5189     assert(p_j2k != 00);
5190     assert(p_manager != 00);
5191     assert(p_stream != 00);
5192
5193     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5194     l_tcp = p_j2k->m_cp.tcps;
5195
5196     l_tcd = opj_tcd_create(OPJ_TRUE);
5197     if (l_tcd == 00) {
5198         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5199         return OPJ_FALSE;
5200     }
5201
5202     for (i = 0; i < l_nb_tiles; ++i) {
5203         if (l_tcp->m_data) {
5204             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5205                 opj_tcd_destroy(l_tcd);
5206                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5207                 return OPJ_FALSE;
5208             }
5209
5210             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5211                                             p_j2k->cstr_index);
5212             /* cleanup */
5213
5214             if (! l_success) {
5215                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5216                 break;
5217             }
5218         }
5219
5220         opj_j2k_tcp_destroy(l_tcp);
5221         ++l_tcp;
5222     }
5223
5224     opj_tcd_destroy(l_tcd);
5225     return OPJ_TRUE;
5226 }
5227 #endif
5228
5229 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5230                                        struct opj_stream_private *p_stream,
5231                                        struct opj_event_mgr * p_manager)
5232 {
5233     /* preconditions */
5234     assert(p_j2k != 00);
5235     assert(p_manager != 00);
5236     assert(p_stream != 00);
5237
5238     OPJ_UNUSED(p_manager);
5239
5240     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5241
5242     return OPJ_TRUE;
5243 }
5244
5245 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5246         struct opj_stream_private *p_stream,
5247         struct opj_event_mgr * p_manager)
5248 {
5249     OPJ_UINT32 i;
5250     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5251     opj_mct_data_t * l_mct_record;
5252     opj_tcp_t * l_tcp;
5253
5254     /* preconditions */
5255     assert(p_j2k != 00);
5256     assert(p_stream != 00);
5257     assert(p_manager != 00);
5258
5259     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5260         return OPJ_FALSE;
5261     }
5262
5263     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5264     l_mct_record = l_tcp->m_mct_records;
5265
5266     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5267
5268         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5269             return OPJ_FALSE;
5270         }
5271
5272         ++l_mct_record;
5273     }
5274
5275     l_mcc_record = l_tcp->m_mcc_records;
5276
5277     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5278
5279         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5280             return OPJ_FALSE;
5281         }
5282
5283         ++l_mcc_record;
5284     }
5285
5286     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5287         return OPJ_FALSE;
5288     }
5289
5290     return OPJ_TRUE;
5291 }
5292
5293 static OPJ_BOOL opj_j2k_write_all_coc(
5294     opj_j2k_t *p_j2k,
5295     struct opj_stream_private *p_stream,
5296     struct opj_event_mgr * p_manager)
5297 {
5298     OPJ_UINT32 compno;
5299
5300     /* preconditions */
5301     assert(p_j2k != 00);
5302     assert(p_manager != 00);
5303     assert(p_stream != 00);
5304
5305     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5306         /* cod is first component of first tile */
5307         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5308             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5309                 return OPJ_FALSE;
5310             }
5311         }
5312     }
5313
5314     return OPJ_TRUE;
5315 }
5316
5317 static OPJ_BOOL opj_j2k_write_all_qcc(
5318     opj_j2k_t *p_j2k,
5319     struct opj_stream_private *p_stream,
5320     struct opj_event_mgr * p_manager)
5321 {
5322     OPJ_UINT32 compno;
5323
5324     /* preconditions */
5325     assert(p_j2k != 00);
5326     assert(p_manager != 00);
5327     assert(p_stream != 00);
5328
5329     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5330         /* qcd is first component of first tile */
5331         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5332             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5333                 return OPJ_FALSE;
5334             }
5335         }
5336     }
5337     return OPJ_TRUE;
5338 }
5339
5340 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5341                                       struct opj_stream_private *p_stream,
5342                                       struct opj_event_mgr * p_manager)
5343 {
5344     OPJ_UINT32 compno;
5345     const opj_tccp_t *l_tccp = 00;
5346
5347     /* preconditions */
5348     assert(p_j2k != 00);
5349     assert(p_manager != 00);
5350     assert(p_stream != 00);
5351
5352     l_tccp = p_j2k->m_cp.tcps->tccps;
5353
5354     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5355         if (l_tccp->roishift) {
5356
5357             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5358                                     p_stream, p_manager)) {
5359                 return OPJ_FALSE;
5360             }
5361         }
5362
5363         ++l_tccp;
5364     }
5365
5366     return OPJ_TRUE;
5367 }
5368
5369 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5370                                   struct opj_stream_private *p_stream,
5371                                   struct opj_event_mgr * p_manager)
5372 {
5373     opj_codestream_index_t * l_cstr_index = 00;
5374
5375     /* preconditions */
5376     assert(p_j2k != 00);
5377     assert(p_manager != 00);
5378     assert(p_stream != 00);
5379
5380     OPJ_UNUSED(p_manager);
5381
5382     l_cstr_index = p_j2k->cstr_index;
5383     if (l_cstr_index) {
5384         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5385         /* UniPG>> */
5386         /* The following adjustment is done to adjust the codestream size */
5387         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5388         /* the first bunch of bytes is not in the codestream              */
5389         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5390         /* <<UniPG */
5391     }
5392
5393 #ifdef USE_JPWL
5394     /* preparation of JPWL marker segments */
5395 #if 0
5396     if (cp->epc_on) {
5397
5398         /* encode according to JPWL */
5399         jpwl_encode(p_j2k, p_stream, image);
5400
5401     }
5402 #endif
5403     assert(0 && "TODO");
5404 #endif /* USE_JPWL */
5405
5406     return OPJ_TRUE;
5407 }
5408
5409 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5410                                  opj_stream_private_t *p_stream,
5411                                  OPJ_UINT32 *output_marker,
5412                                  opj_event_mgr_t * p_manager
5413                                 )
5414 {
5415     OPJ_UINT32 l_unknown_marker;
5416     const opj_dec_memory_marker_handler_t * l_marker_handler;
5417     OPJ_UINT32 l_size_unk = 2;
5418
5419     /* preconditions*/
5420     assert(p_j2k != 00);
5421     assert(p_manager != 00);
5422     assert(p_stream != 00);
5423
5424     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5425
5426     for (;;) {
5427         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5428         if (opj_stream_read_data(p_stream,
5429                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5430             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5431             return OPJ_FALSE;
5432         }
5433
5434         /* read 2 bytes as the new marker ID*/
5435         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5436                        &l_unknown_marker, 2);
5437
5438         if (!(l_unknown_marker < 0xff00)) {
5439
5440             /* Get the marker handler from the marker ID*/
5441             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5442
5443             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5444                 opj_event_msg(p_manager, EVT_ERROR,
5445                               "Marker is not compliant with its position\n");
5446                 return OPJ_FALSE;
5447             } else {
5448                 if (l_marker_handler->id != J2K_MS_UNK) {
5449                     /* Add the marker to the codestream index*/
5450                     if (l_marker_handler->id != J2K_MS_SOT) {
5451                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5452                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5453                                                             l_size_unk);
5454                         if (res == OPJ_FALSE) {
5455                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5456                             return OPJ_FALSE;
5457                         }
5458                     }
5459                     break; /* next marker is known and well located */
5460                 } else {
5461                     l_size_unk += 2;
5462                 }
5463             }
5464         }
5465     }
5466
5467     *output_marker = l_marker_handler->id ;
5468
5469     return OPJ_TRUE;
5470 }
5471
5472 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5473         opj_mct_data_t * p_mct_record,
5474         struct opj_stream_private *p_stream,
5475         struct opj_event_mgr * p_manager)
5476 {
5477     OPJ_UINT32 l_mct_size;
5478     OPJ_BYTE * l_current_data = 00;
5479     OPJ_UINT32 l_tmp;
5480
5481     /* preconditions */
5482     assert(p_j2k != 00);
5483     assert(p_manager != 00);
5484     assert(p_stream != 00);
5485
5486     l_mct_size = 10 + p_mct_record->m_data_size;
5487
5488     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5489         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5490                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5491         if (! new_header_tile_data) {
5492             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5493             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5494             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5495             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5496             return OPJ_FALSE;
5497         }
5498         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5499         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5500     }
5501
5502     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5503
5504     opj_write_bytes(l_current_data, J2K_MS_MCT,
5505                     2);                                   /* MCT */
5506     l_current_data += 2;
5507
5508     opj_write_bytes(l_current_data, l_mct_size - 2,
5509                     2);                                 /* Lmct */
5510     l_current_data += 2;
5511
5512     opj_write_bytes(l_current_data, 0,
5513                     2);                                                    /* Zmct */
5514     l_current_data += 2;
5515
5516     /* only one marker atm */
5517     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5518             (p_mct_record->m_element_type << 10);
5519
5520     opj_write_bytes(l_current_data, l_tmp, 2);
5521     l_current_data += 2;
5522
5523     opj_write_bytes(l_current_data, 0,
5524                     2);                                                    /* Ymct */
5525     l_current_data += 2;
5526
5527     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5528
5529     if (opj_stream_write_data(p_stream,
5530                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5531                               p_manager) != l_mct_size) {
5532         return OPJ_FALSE;
5533     }
5534
5535     return OPJ_TRUE;
5536 }
5537
5538 /**
5539  * Reads a MCT marker (Multiple Component Transform)
5540  *
5541  * @param       p_header_data   the data contained in the MCT box.
5542  * @param       p_j2k                   the jpeg2000 codec.
5543  * @param       p_header_size   the size of the data contained in the MCT marker.
5544  * @param       p_manager               the user event manager.
5545 */
5546 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5547                                  OPJ_BYTE * p_header_data,
5548                                  OPJ_UINT32 p_header_size,
5549                                  opj_event_mgr_t * p_manager
5550                                 )
5551 {
5552     OPJ_UINT32 i;
5553     opj_tcp_t *l_tcp = 00;
5554     OPJ_UINT32 l_tmp;
5555     OPJ_UINT32 l_indix;
5556     opj_mct_data_t * l_mct_data;
5557
5558     /* preconditions */
5559     assert(p_header_data != 00);
5560     assert(p_j2k != 00);
5561
5562     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5563             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5564             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5565
5566     if (p_header_size < 2) {
5567         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5568         return OPJ_FALSE;
5569     }
5570
5571     /* first marker */
5572     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5573     p_header_data += 2;
5574     if (l_tmp != 0) {
5575         opj_event_msg(p_manager, EVT_WARNING,
5576                       "Cannot take in charge mct data within multiple MCT records\n");
5577         return OPJ_TRUE;
5578     }
5579
5580     if (p_header_size <= 6) {
5581         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5582         return OPJ_FALSE;
5583     }
5584
5585     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5586     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5587     p_header_data += 2;
5588
5589     l_indix = l_tmp & 0xff;
5590     l_mct_data = l_tcp->m_mct_records;
5591
5592     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5593         if (l_mct_data->m_index == l_indix) {
5594             break;
5595         }
5596         ++l_mct_data;
5597     }
5598
5599     /* NOT FOUND */
5600     if (i == l_tcp->m_nb_mct_records) {
5601         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5602             opj_mct_data_t *new_mct_records;
5603             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5604
5605             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5606                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5607             if (! new_mct_records) {
5608                 opj_free(l_tcp->m_mct_records);
5609                 l_tcp->m_mct_records = NULL;
5610                 l_tcp->m_nb_max_mct_records = 0;
5611                 l_tcp->m_nb_mct_records = 0;
5612                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5613                 return OPJ_FALSE;
5614             }
5615
5616             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5617              * to point to the new addresses */
5618             if (new_mct_records != l_tcp->m_mct_records) {
5619                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5620                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5621                         &(l_tcp->m_mcc_records[i]);
5622                     if (l_mcc_record->m_decorrelation_array) {
5623                         l_mcc_record->m_decorrelation_array =
5624                             new_mct_records +
5625                             (l_mcc_record->m_decorrelation_array -
5626                              l_tcp->m_mct_records);
5627                     }
5628                     if (l_mcc_record->m_offset_array) {
5629                         l_mcc_record->m_offset_array =
5630                             new_mct_records +
5631                             (l_mcc_record->m_offset_array -
5632                              l_tcp->m_mct_records);
5633                     }
5634                 }
5635             }
5636
5637             l_tcp->m_mct_records = new_mct_records;
5638             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5639             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5640                    sizeof(opj_mct_data_t));
5641         }
5642
5643         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5644         ++l_tcp->m_nb_mct_records;
5645     }
5646
5647     if (l_mct_data->m_data) {
5648         opj_free(l_mct_data->m_data);
5649         l_mct_data->m_data = 00;
5650         l_mct_data->m_data_size = 0;
5651     }
5652
5653     l_mct_data->m_index = l_indix;
5654     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5655     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5656
5657     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5658     p_header_data += 2;
5659     if (l_tmp != 0) {
5660         opj_event_msg(p_manager, EVT_WARNING,
5661                       "Cannot take in charge multiple MCT markers\n");
5662         return OPJ_TRUE;
5663     }
5664
5665     p_header_size -= 6;
5666
5667     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5668     if (! l_mct_data->m_data) {
5669         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5670         return OPJ_FALSE;
5671     }
5672     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5673
5674     l_mct_data->m_data_size = p_header_size;
5675
5676     return OPJ_TRUE;
5677 }
5678
5679 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5680         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5681         struct opj_stream_private *p_stream,
5682         struct opj_event_mgr * p_manager)
5683 {
5684     OPJ_UINT32 i;
5685     OPJ_UINT32 l_mcc_size;
5686     OPJ_BYTE * l_current_data = 00;
5687     OPJ_UINT32 l_nb_bytes_for_comp;
5688     OPJ_UINT32 l_mask;
5689     OPJ_UINT32 l_tmcc;
5690
5691     /* preconditions */
5692     assert(p_j2k != 00);
5693     assert(p_manager != 00);
5694     assert(p_stream != 00);
5695
5696     if (p_mcc_record->m_nb_comps > 255) {
5697         l_nb_bytes_for_comp = 2;
5698         l_mask = 0x8000;
5699     } else {
5700         l_nb_bytes_for_comp = 1;
5701         l_mask = 0;
5702     }
5703
5704     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5705     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5706         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5707                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5708         if (! new_header_tile_data) {
5709             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5710             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5711             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5712             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5713             return OPJ_FALSE;
5714         }
5715         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5716         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5717     }
5718
5719     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5720
5721     opj_write_bytes(l_current_data, J2K_MS_MCC,
5722                     2);                                   /* MCC */
5723     l_current_data += 2;
5724
5725     opj_write_bytes(l_current_data, l_mcc_size - 2,
5726                     2);                                 /* Lmcc */
5727     l_current_data += 2;
5728
5729     /* first marker */
5730     opj_write_bytes(l_current_data, 0,
5731                     2);                                  /* Zmcc */
5732     l_current_data += 2;
5733
5734     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5735                     1);                                        /* Imcc -> no need for other values, take the first */
5736     ++l_current_data;
5737
5738     /* only one marker atm */
5739     opj_write_bytes(l_current_data, 0,
5740                     2);                                  /* Ymcc */
5741     l_current_data += 2;
5742
5743     opj_write_bytes(l_current_data, 1,
5744                     2);                                  /* Qmcc -> number of collections -> 1 */
5745     l_current_data += 2;
5746
5747     opj_write_bytes(l_current_data, 0x1,
5748                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5749     ++l_current_data;
5750
5751     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5752                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5753     l_current_data += 2;
5754
5755     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5756         opj_write_bytes(l_current_data, i,
5757                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5758         l_current_data += l_nb_bytes_for_comp;
5759     }
5760
5761     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5762                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5763     l_current_data += 2;
5764
5765     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5766         opj_write_bytes(l_current_data, i,
5767                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5768         l_current_data += l_nb_bytes_for_comp;
5769     }
5770
5771     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5772
5773     if (p_mcc_record->m_decorrelation_array) {
5774         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5775     }
5776
5777     if (p_mcc_record->m_offset_array) {
5778         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5779     }
5780
5781     opj_write_bytes(l_current_data, l_tmcc,
5782                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5783     l_current_data += 3;
5784
5785     if (opj_stream_write_data(p_stream,
5786                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5787                               p_manager) != l_mcc_size) {
5788         return OPJ_FALSE;
5789     }
5790
5791     return OPJ_TRUE;
5792 }
5793
5794 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5795                                  OPJ_BYTE * p_header_data,
5796                                  OPJ_UINT32 p_header_size,
5797                                  opj_event_mgr_t * p_manager)
5798 {
5799     OPJ_UINT32 i, j;
5800     OPJ_UINT32 l_tmp;
5801     OPJ_UINT32 l_indix;
5802     opj_tcp_t * l_tcp;
5803     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5804     opj_mct_data_t * l_mct_data;
5805     OPJ_UINT32 l_nb_collections;
5806     OPJ_UINT32 l_nb_comps;
5807     OPJ_UINT32 l_nb_bytes_by_comp;
5808     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5809
5810     /* preconditions */
5811     assert(p_header_data != 00);
5812     assert(p_j2k != 00);
5813     assert(p_manager != 00);
5814
5815     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5816             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5817             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5818
5819     if (p_header_size < 2) {
5820         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5821         return OPJ_FALSE;
5822     }
5823
5824     /* first marker */
5825     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5826     p_header_data += 2;
5827     if (l_tmp != 0) {
5828         opj_event_msg(p_manager, EVT_WARNING,
5829                       "Cannot take in charge multiple data spanning\n");
5830         return OPJ_TRUE;
5831     }
5832
5833     if (p_header_size < 7) {
5834         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5835         return OPJ_FALSE;
5836     }
5837
5838     opj_read_bytes(p_header_data, &l_indix,
5839                    1); /* Imcc -> no need for other values, take the first */
5840     ++p_header_data;
5841
5842     l_mcc_record = l_tcp->m_mcc_records;
5843
5844     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5845         if (l_mcc_record->m_index == l_indix) {
5846             break;
5847         }
5848         ++l_mcc_record;
5849     }
5850
5851     /** NOT FOUND */
5852     if (i == l_tcp->m_nb_mcc_records) {
5853         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5854             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5855             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5856
5857             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5858                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5859                                       opj_simple_mcc_decorrelation_data_t));
5860             if (! new_mcc_records) {
5861                 opj_free(l_tcp->m_mcc_records);
5862                 l_tcp->m_mcc_records = NULL;
5863                 l_tcp->m_nb_max_mcc_records = 0;
5864                 l_tcp->m_nb_mcc_records = 0;
5865                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5866                 return OPJ_FALSE;
5867             }
5868             l_tcp->m_mcc_records = new_mcc_records;
5869             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5870             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5871                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5872         }
5873         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5874         l_new_mcc = OPJ_TRUE;
5875     }
5876     l_mcc_record->m_index = l_indix;
5877
5878     /* only one marker atm */
5879     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5880     p_header_data += 2;
5881     if (l_tmp != 0) {
5882         opj_event_msg(p_manager, EVT_WARNING,
5883                       "Cannot take in charge multiple data spanning\n");
5884         return OPJ_TRUE;
5885     }
5886
5887     opj_read_bytes(p_header_data, &l_nb_collections,
5888                    2);                              /* Qmcc -> number of collections -> 1 */
5889     p_header_data += 2;
5890
5891     if (l_nb_collections > 1) {
5892         opj_event_msg(p_manager, EVT_WARNING,
5893                       "Cannot take in charge multiple collections\n");
5894         return OPJ_TRUE;
5895     }
5896
5897     p_header_size -= 7;
5898
5899     for (i = 0; i < l_nb_collections; ++i) {
5900         if (p_header_size < 3) {
5901             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5902             return OPJ_FALSE;
5903         }
5904
5905         opj_read_bytes(p_header_data, &l_tmp,
5906                        1); /* Xmcci type of component transformation -> array based decorrelation */
5907         ++p_header_data;
5908
5909         if (l_tmp != 1) {
5910             opj_event_msg(p_manager, EVT_WARNING,
5911                           "Cannot take in charge collections other than array decorrelation\n");
5912             return OPJ_TRUE;
5913         }
5914
5915         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5916
5917         p_header_data += 2;
5918         p_header_size -= 3;
5919
5920         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5921         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5922
5923         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5924             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5925             return OPJ_FALSE;
5926         }
5927
5928         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5929
5930         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5931             opj_read_bytes(p_header_data, &l_tmp,
5932                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5933             p_header_data += l_nb_bytes_by_comp;
5934
5935             if (l_tmp != j) {
5936                 opj_event_msg(p_manager, EVT_WARNING,
5937                               "Cannot take in charge collections with indix shuffle\n");
5938                 return OPJ_TRUE;
5939             }
5940         }
5941
5942         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5943         p_header_data += 2;
5944
5945         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5946         l_nb_comps &= 0x7fff;
5947
5948         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5949             opj_event_msg(p_manager, EVT_WARNING,
5950                           "Cannot take in charge collections without same number of indixes\n");
5951             return OPJ_TRUE;
5952         }
5953
5954         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5955             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5956             return OPJ_FALSE;
5957         }
5958
5959         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5960
5961         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5962             opj_read_bytes(p_header_data, &l_tmp,
5963                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5964             p_header_data += l_nb_bytes_by_comp;
5965
5966             if (l_tmp != j) {
5967                 opj_event_msg(p_manager, EVT_WARNING,
5968                               "Cannot take in charge collections with indix shuffle\n");
5969                 return OPJ_TRUE;
5970             }
5971         }
5972
5973         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
5974         p_header_data += 3;
5975
5976         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
5977         l_mcc_record->m_decorrelation_array = 00;
5978         l_mcc_record->m_offset_array = 00;
5979
5980         l_indix = l_tmp & 0xff;
5981         if (l_indix != 0) {
5982             l_mct_data = l_tcp->m_mct_records;
5983             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5984                 if (l_mct_data->m_index == l_indix) {
5985                     l_mcc_record->m_decorrelation_array = l_mct_data;
5986                     break;
5987                 }
5988                 ++l_mct_data;
5989             }
5990
5991             if (l_mcc_record->m_decorrelation_array == 00) {
5992                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5993                 return OPJ_FALSE;
5994             }
5995         }
5996
5997         l_indix = (l_tmp >> 8) & 0xff;
5998         if (l_indix != 0) {
5999             l_mct_data = l_tcp->m_mct_records;
6000             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6001                 if (l_mct_data->m_index == l_indix) {
6002                     l_mcc_record->m_offset_array = l_mct_data;
6003                     break;
6004                 }
6005                 ++l_mct_data;
6006             }
6007
6008             if (l_mcc_record->m_offset_array == 00) {
6009                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6010                 return OPJ_FALSE;
6011             }
6012         }
6013     }
6014
6015     if (p_header_size != 0) {
6016         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6017         return OPJ_FALSE;
6018     }
6019
6020     if (l_new_mcc) {
6021         ++l_tcp->m_nb_mcc_records;
6022     }
6023
6024     return OPJ_TRUE;
6025 }
6026
6027 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6028                                   struct opj_stream_private *p_stream,
6029                                   struct opj_event_mgr * p_manager
6030                                  )
6031 {
6032     OPJ_BYTE * l_current_data = 00;
6033     OPJ_UINT32 l_mco_size;
6034     opj_tcp_t * l_tcp = 00;
6035     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6036     OPJ_UINT32 i;
6037
6038     /* preconditions */
6039     assert(p_j2k != 00);
6040     assert(p_manager != 00);
6041     assert(p_stream != 00);
6042
6043     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6044
6045     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6046     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6047
6048         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6049                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6050         if (! new_header_tile_data) {
6051             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6052             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6053             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6054             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6055             return OPJ_FALSE;
6056         }
6057         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6058         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6059     }
6060     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6061
6062
6063     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6064     l_current_data += 2;
6065
6066     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6067     l_current_data += 2;
6068
6069     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6070                     1);    /* Nmco : only one transform stage*/
6071     ++l_current_data;
6072
6073     l_mcc_record = l_tcp->m_mcc_records;
6074     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6075         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6076                         1); /* Imco -> use the mcc indicated by 1*/
6077         ++l_current_data;
6078         ++l_mcc_record;
6079     }
6080
6081     if (opj_stream_write_data(p_stream,
6082                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6083                               p_manager) != l_mco_size) {
6084         return OPJ_FALSE;
6085     }
6086
6087     return OPJ_TRUE;
6088 }
6089
6090 /**
6091  * Reads a MCO marker (Multiple Component Transform Ordering)
6092  *
6093  * @param       p_header_data   the data contained in the MCO box.
6094  * @param       p_j2k                   the jpeg2000 codec.
6095  * @param       p_header_size   the size of the data contained in the MCO marker.
6096  * @param       p_manager               the user event manager.
6097 */
6098 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6099                                  OPJ_BYTE * p_header_data,
6100                                  OPJ_UINT32 p_header_size,
6101                                  opj_event_mgr_t * p_manager
6102                                 )
6103 {
6104     OPJ_UINT32 l_tmp, i;
6105     OPJ_UINT32 l_nb_stages;
6106     opj_tcp_t * l_tcp;
6107     opj_tccp_t * l_tccp;
6108     opj_image_t * l_image;
6109
6110     /* preconditions */
6111     assert(p_header_data != 00);
6112     assert(p_j2k != 00);
6113     assert(p_manager != 00);
6114
6115     l_image = p_j2k->m_private_image;
6116     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6117             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6118             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6119
6120     if (p_header_size < 1) {
6121         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6122         return OPJ_FALSE;
6123     }
6124
6125     opj_read_bytes(p_header_data, &l_nb_stages,
6126                    1);                         /* Nmco : only one transform stage*/
6127     ++p_header_data;
6128
6129     if (l_nb_stages > 1) {
6130         opj_event_msg(p_manager, EVT_WARNING,
6131                       "Cannot take in charge multiple transformation stages.\n");
6132         return OPJ_TRUE;
6133     }
6134
6135     if (p_header_size != l_nb_stages + 1) {
6136         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6137         return OPJ_FALSE;
6138     }
6139
6140     l_tccp = l_tcp->tccps;
6141
6142     for (i = 0; i < l_image->numcomps; ++i) {
6143         l_tccp->m_dc_level_shift = 0;
6144         ++l_tccp;
6145     }
6146
6147     if (l_tcp->m_mct_decoding_matrix) {
6148         opj_free(l_tcp->m_mct_decoding_matrix);
6149         l_tcp->m_mct_decoding_matrix = 00;
6150     }
6151
6152     for (i = 0; i < l_nb_stages; ++i) {
6153         opj_read_bytes(p_header_data, &l_tmp, 1);
6154         ++p_header_data;
6155
6156         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6157             return OPJ_FALSE;
6158         }
6159     }
6160
6161     return OPJ_TRUE;
6162 }
6163
6164 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6165                                 OPJ_UINT32 p_index)
6166 {
6167     OPJ_UINT32 i;
6168     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6169     opj_mct_data_t * l_deco_array, * l_offset_array;
6170     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6171     OPJ_UINT32 l_nb_elem;
6172     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6173     opj_tccp_t * l_tccp;
6174
6175     /* preconditions */
6176     assert(p_tcp != 00);
6177
6178     l_mcc_record = p_tcp->m_mcc_records;
6179
6180     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6181         if (l_mcc_record->m_index == p_index) {
6182             break;
6183         }
6184     }
6185
6186     if (i == p_tcp->m_nb_mcc_records) {
6187         /** element discarded **/
6188         return OPJ_TRUE;
6189     }
6190
6191     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6192         /** do not support number of comps != image */
6193         return OPJ_TRUE;
6194     }
6195
6196     l_deco_array = l_mcc_record->m_decorrelation_array;
6197
6198     if (l_deco_array) {
6199         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6200                       * p_image->numcomps;
6201         if (l_deco_array->m_data_size != l_data_size) {
6202             return OPJ_FALSE;
6203         }
6204
6205         l_nb_elem = p_image->numcomps * p_image->numcomps;
6206         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6207         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6208
6209         if (! p_tcp->m_mct_decoding_matrix) {
6210             return OPJ_FALSE;
6211         }
6212
6213         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6214             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6215     }
6216
6217     l_offset_array = l_mcc_record->m_offset_array;
6218
6219     if (l_offset_array) {
6220         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6221                       p_image->numcomps;
6222         if (l_offset_array->m_data_size != l_data_size) {
6223             return OPJ_FALSE;
6224         }
6225
6226         l_nb_elem = p_image->numcomps;
6227         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6228         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6229
6230         if (! l_offset_data) {
6231             return OPJ_FALSE;
6232         }
6233
6234         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6235             l_offset_array->m_data, l_offset_data, l_nb_elem);
6236
6237         l_tccp = p_tcp->tccps;
6238         l_current_offset_data = l_offset_data;
6239
6240         for (i = 0; i < p_image->numcomps; ++i) {
6241             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6242             ++l_tccp;
6243         }
6244
6245         opj_free(l_offset_data);
6246     }
6247
6248     return OPJ_TRUE;
6249 }
6250
6251 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6252                                   struct opj_stream_private *p_stream,
6253                                   struct opj_event_mgr * p_manager)
6254 {
6255     OPJ_UINT32 i;
6256     OPJ_UINT32 l_cbd_size;
6257     OPJ_BYTE * l_current_data = 00;
6258     opj_image_t *l_image = 00;
6259     opj_image_comp_t * l_comp = 00;
6260
6261     /* preconditions */
6262     assert(p_j2k != 00);
6263     assert(p_manager != 00);
6264     assert(p_stream != 00);
6265
6266     l_image = p_j2k->m_private_image;
6267     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6268
6269     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6270         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6271                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6272         if (! new_header_tile_data) {
6273             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6274             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6275             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6276             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6277             return OPJ_FALSE;
6278         }
6279         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6280         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6281     }
6282
6283     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6284
6285     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6286     l_current_data += 2;
6287
6288     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6289     l_current_data += 2;
6290
6291     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6292     l_current_data += 2;
6293
6294     l_comp = l_image->comps;
6295
6296     for (i = 0; i < l_image->numcomps; ++i) {
6297         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6298                         1);           /* Component bit depth */
6299         ++l_current_data;
6300
6301         ++l_comp;
6302     }
6303
6304     if (opj_stream_write_data(p_stream,
6305                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6306                               p_manager) != l_cbd_size) {
6307         return OPJ_FALSE;
6308     }
6309
6310     return OPJ_TRUE;
6311 }
6312
6313 /**
6314  * Reads a CBD marker (Component bit depth definition)
6315  * @param       p_header_data   the data contained in the CBD box.
6316  * @param       p_j2k                   the jpeg2000 codec.
6317  * @param       p_header_size   the size of the data contained in the CBD marker.
6318  * @param       p_manager               the user event manager.
6319 */
6320 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6321                                  OPJ_BYTE * p_header_data,
6322                                  OPJ_UINT32 p_header_size,
6323                                  opj_event_mgr_t * p_manager
6324                                 )
6325 {
6326     OPJ_UINT32 l_nb_comp, l_num_comp;
6327     OPJ_UINT32 l_comp_def;
6328     OPJ_UINT32 i;
6329     opj_image_comp_t * l_comp = 00;
6330
6331     /* preconditions */
6332     assert(p_header_data != 00);
6333     assert(p_j2k != 00);
6334     assert(p_manager != 00);
6335
6336     l_num_comp = p_j2k->m_private_image->numcomps;
6337
6338     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6339         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6340         return OPJ_FALSE;
6341     }
6342
6343     opj_read_bytes(p_header_data, &l_nb_comp,
6344                    2);                           /* Ncbd */
6345     p_header_data += 2;
6346
6347     if (l_nb_comp != l_num_comp) {
6348         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6349         return OPJ_FALSE;
6350     }
6351
6352     l_comp = p_j2k->m_private_image->comps;
6353     for (i = 0; i < l_num_comp; ++i) {
6354         opj_read_bytes(p_header_data, &l_comp_def,
6355                        1);                  /* Component bit depth */
6356         ++p_header_data;
6357         l_comp->sgnd = (l_comp_def >> 7) & 1;
6358         l_comp->prec = (l_comp_def & 0x7f) + 1;
6359
6360         if (l_comp->prec > 31) {
6361             opj_event_msg(p_manager, EVT_ERROR,
6362                           "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",
6363                           i, l_comp->prec);
6364             return OPJ_FALSE;
6365         }
6366         ++l_comp;
6367     }
6368
6369     return OPJ_TRUE;
6370 }
6371
6372 /* ----------------------------------------------------------------------- */
6373 /* J2K / JPT decoder interface                                             */
6374 /* ----------------------------------------------------------------------- */
6375
6376 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6377 {
6378     if (j2k && parameters) {
6379         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6380         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6381
6382         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6383 #ifdef USE_JPWL
6384         j2k->m_cp.correct = parameters->jpwl_correct;
6385         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6386         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6387 #endif /* USE_JPWL */
6388     }
6389 }
6390
6391 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6392 {
6393     if (opj_has_thread_support()) {
6394         opj_thread_pool_destroy(j2k->m_tp);
6395         j2k->m_tp = NULL;
6396         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6397             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6398         }
6399         if (j2k->m_tp == NULL) {
6400             j2k->m_tp = opj_thread_pool_create(0);
6401             return OPJ_FALSE;
6402         }
6403         return OPJ_TRUE;
6404     }
6405     return OPJ_FALSE;
6406 }
6407
6408 static int opj_j2k_get_default_thread_count()
6409 {
6410     const char* num_threads = getenv("OPJ_NUM_THREADS");
6411     if (num_threads == NULL || !opj_has_thread_support()) {
6412         return 0;
6413     }
6414     if (strcmp(num_threads, "ALL_CPUS") == 0) {
6415         return opj_get_num_cpus();
6416     }
6417     return atoi(num_threads);
6418 }
6419
6420 /* ----------------------------------------------------------------------- */
6421 /* J2K encoder interface                                                       */
6422 /* ----------------------------------------------------------------------- */
6423
6424 opj_j2k_t* opj_j2k_create_compress(void)
6425 {
6426     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6427     if (!l_j2k) {
6428         return NULL;
6429     }
6430
6431
6432     l_j2k->m_is_decoder = 0;
6433     l_j2k->m_cp.m_is_decoder = 0;
6434
6435     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6436                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6437     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6438         opj_j2k_destroy(l_j2k);
6439         return NULL;
6440     }
6441
6442     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6443         OPJ_J2K_DEFAULT_HEADER_SIZE;
6444
6445     /* validation list creation*/
6446     l_j2k->m_validation_list = opj_procedure_list_create();
6447     if (! l_j2k->m_validation_list) {
6448         opj_j2k_destroy(l_j2k);
6449         return NULL;
6450     }
6451
6452     /* execution list creation*/
6453     l_j2k->m_procedure_list = opj_procedure_list_create();
6454     if (! l_j2k->m_procedure_list) {
6455         opj_j2k_destroy(l_j2k);
6456         return NULL;
6457     }
6458
6459     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6460     if (!l_j2k->m_tp) {
6461         l_j2k->m_tp = opj_thread_pool_create(0);
6462     }
6463     if (!l_j2k->m_tp) {
6464         opj_j2k_destroy(l_j2k);
6465         return NULL;
6466     }
6467
6468     return l_j2k;
6469 }
6470
6471 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6472 {
6473     POC[0].tile  = 1;
6474     POC[0].resno0  = 0;
6475     POC[0].compno0 = 0;
6476     POC[0].layno1  = 1;
6477     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6478     POC[0].compno1 = 3;
6479     POC[0].prg1 = OPJ_CPRL;
6480     POC[1].tile  = 1;
6481     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6482     POC[1].compno0 = 0;
6483     POC[1].layno1  = 1;
6484     POC[1].resno1  = (OPJ_UINT32)numres;
6485     POC[1].compno1 = 3;
6486     POC[1].prg1 = OPJ_CPRL;
6487     return 2;
6488 }
6489
6490 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6491         opj_image_t *image, opj_event_mgr_t *p_manager)
6492 {
6493     /* Configure cinema parameters */
6494     int i;
6495
6496     /* No tiling */
6497     parameters->tile_size_on = OPJ_FALSE;
6498     parameters->cp_tdx = 1;
6499     parameters->cp_tdy = 1;
6500
6501     /* One tile part for each component */
6502     parameters->tp_flag = 'C';
6503     parameters->tp_on = 1;
6504
6505     /* Tile and Image shall be at (0,0) */
6506     parameters->cp_tx0 = 0;
6507     parameters->cp_ty0 = 0;
6508     parameters->image_offset_x0 = 0;
6509     parameters->image_offset_y0 = 0;
6510
6511     /* Codeblock size= 32*32 */
6512     parameters->cblockw_init = 32;
6513     parameters->cblockh_init = 32;
6514
6515     /* Codeblock style: no mode switch enabled */
6516     parameters->mode = 0;
6517
6518     /* No ROI */
6519     parameters->roi_compno = -1;
6520
6521     /* No subsampling */
6522     parameters->subsampling_dx = 1;
6523     parameters->subsampling_dy = 1;
6524
6525     /* 9-7 transform */
6526     parameters->irreversible = 1;
6527
6528     /* Number of layers */
6529     if (parameters->tcp_numlayers > 1) {
6530         opj_event_msg(p_manager, EVT_WARNING,
6531                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6532                       "1 single quality layer"
6533                       "-> Number of layers forced to 1 (rather than %d)\n"
6534                       "-> Rate of the last layer (%3.1f) will be used",
6535                       parameters->tcp_numlayers,
6536                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6537         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6538         parameters->tcp_numlayers = 1;
6539     }
6540
6541     /* Resolution levels */
6542     switch (parameters->rsiz) {
6543     case OPJ_PROFILE_CINEMA_2K:
6544         if (parameters->numresolution > 6) {
6545             opj_event_msg(p_manager, EVT_WARNING,
6546                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6547                           "Number of decomposition levels <= 5\n"
6548                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6549                           parameters->numresolution + 1);
6550             parameters->numresolution = 6;
6551         }
6552         break;
6553     case OPJ_PROFILE_CINEMA_4K:
6554         if (parameters->numresolution < 2) {
6555             opj_event_msg(p_manager, EVT_WARNING,
6556                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6557                           "Number of decomposition levels >= 1 && <= 6\n"
6558                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6559                           parameters->numresolution + 1);
6560             parameters->numresolution = 1;
6561         } else if (parameters->numresolution > 7) {
6562             opj_event_msg(p_manager, EVT_WARNING,
6563                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6564                           "Number of decomposition levels >= 1 && <= 6\n"
6565                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6566                           parameters->numresolution + 1);
6567             parameters->numresolution = 7;
6568         }
6569         break;
6570     default :
6571         break;
6572     }
6573
6574     /* Precincts */
6575     parameters->csty |= 0x01;
6576     if (parameters->numresolution == 1) {
6577         parameters->res_spec = 1;
6578         parameters->prcw_init[0] = 128;
6579         parameters->prch_init[0] = 128;
6580     } else {
6581         parameters->res_spec = parameters->numresolution - 1;
6582         for (i = 0; i < parameters->res_spec; i++) {
6583             parameters->prcw_init[i] = 256;
6584             parameters->prch_init[i] = 256;
6585         }
6586     }
6587
6588     /* The progression order shall be CPRL */
6589     parameters->prog_order = OPJ_CPRL;
6590
6591     /* Progression order changes for 4K, disallowed for 2K */
6592     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6593         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6594                               parameters->numresolution);
6595     } else {
6596         parameters->numpocs = 0;
6597     }
6598
6599     /* Limited bit-rate */
6600     parameters->cp_disto_alloc = 1;
6601     if (parameters->max_cs_size <= 0) {
6602         /* No rate has been introduced, 24 fps is assumed */
6603         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6604         opj_event_msg(p_manager, EVT_WARNING,
6605                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6606                       "Maximum 1302083 compressed bytes @ 24fps\n"
6607                       "As no rate has been given, this limit will be used.\n");
6608     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6609         opj_event_msg(p_manager, EVT_WARNING,
6610                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6611                       "Maximum 1302083 compressed bytes @ 24fps\n"
6612                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6613         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6614     }
6615
6616     if (parameters->max_comp_size <= 0) {
6617         /* No rate has been introduced, 24 fps is assumed */
6618         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6619         opj_event_msg(p_manager, EVT_WARNING,
6620                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6621                       "Maximum 1041666 compressed bytes @ 24fps\n"
6622                       "As no rate has been given, this limit will be used.\n");
6623     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6624         opj_event_msg(p_manager, EVT_WARNING,
6625                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6626                       "Maximum 1041666 compressed bytes @ 24fps\n"
6627                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6628         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6629     }
6630
6631     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6632                                image->comps[0].h * image->comps[0].prec) /
6633                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6634                                        image->comps[0].dy);
6635
6636 }
6637
6638 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6639         opj_event_mgr_t *p_manager)
6640 {
6641     OPJ_UINT32 i;
6642
6643     /* Number of components */
6644     if (image->numcomps != 3) {
6645         opj_event_msg(p_manager, EVT_WARNING,
6646                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6647                       "3 components"
6648                       "-> Number of components of input image (%d) is not compliant\n"
6649                       "-> Non-profile-3 codestream will be generated\n",
6650                       image->numcomps);
6651         return OPJ_FALSE;
6652     }
6653
6654     /* Bitdepth */
6655     for (i = 0; i < image->numcomps; i++) {
6656         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6657             char signed_str[] = "signed";
6658             char unsigned_str[] = "unsigned";
6659             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6660             opj_event_msg(p_manager, EVT_WARNING,
6661                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6662                           "Precision of each component shall be 12 bits unsigned"
6663                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6664                           "-> Non-profile-3 codestream will be generated\n",
6665                           i, image->comps[i].bpp, tmp_str);
6666             return OPJ_FALSE;
6667         }
6668     }
6669
6670     /* Image size */
6671     switch (rsiz) {
6672     case OPJ_PROFILE_CINEMA_2K:
6673         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6674             opj_event_msg(p_manager, EVT_WARNING,
6675                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6676                           "width <= 2048 and height <= 1080\n"
6677                           "-> Input image size %d x %d is not compliant\n"
6678                           "-> Non-profile-3 codestream will be generated\n",
6679                           image->comps[0].w, image->comps[0].h);
6680             return OPJ_FALSE;
6681         }
6682         break;
6683     case OPJ_PROFILE_CINEMA_4K:
6684         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6685             opj_event_msg(p_manager, EVT_WARNING,
6686                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6687                           "width <= 4096 and height <= 2160\n"
6688                           "-> Image size %d x %d is not compliant\n"
6689                           "-> Non-profile-4 codestream will be generated\n",
6690                           image->comps[0].w, image->comps[0].h);
6691             return OPJ_FALSE;
6692         }
6693         break;
6694     default :
6695         break;
6696     }
6697
6698     return OPJ_TRUE;
6699 }
6700
6701 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6702                                opj_cparameters_t *parameters,
6703                                opj_image_t *image,
6704                                opj_event_mgr_t * p_manager)
6705 {
6706     OPJ_UINT32 i, j, tileno, numpocs_tile;
6707     opj_cp_t *cp = 00;
6708
6709     if (!p_j2k || !parameters || ! image) {
6710         return OPJ_FALSE;
6711     }
6712
6713     if ((parameters->numresolution <= 0) ||
6714             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6715         opj_event_msg(p_manager, EVT_ERROR,
6716                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6717                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6718         return OPJ_FALSE;
6719     }
6720
6721     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6722     cp = &(p_j2k->m_cp);
6723
6724     /* set default values for cp */
6725     cp->tw = 1;
6726     cp->th = 1;
6727
6728     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6729     if (parameters->rsiz ==
6730             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6731         OPJ_BOOL deprecated_used = OPJ_FALSE;
6732         switch (parameters->cp_cinema) {
6733         case OPJ_CINEMA2K_24:
6734             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6735             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6736             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6737             deprecated_used = OPJ_TRUE;
6738             break;
6739         case OPJ_CINEMA2K_48:
6740             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6741             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6742             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6743             deprecated_used = OPJ_TRUE;
6744             break;
6745         case OPJ_CINEMA4K_24:
6746             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6747             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6748             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6749             deprecated_used = OPJ_TRUE;
6750             break;
6751         case OPJ_OFF:
6752         default:
6753             break;
6754         }
6755         switch (parameters->cp_rsiz) {
6756         case OPJ_CINEMA2K:
6757             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6758             deprecated_used = OPJ_TRUE;
6759             break;
6760         case OPJ_CINEMA4K:
6761             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6762             deprecated_used = OPJ_TRUE;
6763             break;
6764         case OPJ_MCT:
6765             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6766             deprecated_used = OPJ_TRUE;
6767         case OPJ_STD_RSIZ:
6768         default:
6769             break;
6770         }
6771         if (deprecated_used) {
6772             opj_event_msg(p_manager, EVT_WARNING,
6773                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6774                           "Please consider using only the rsiz field\n"
6775                           "See openjpeg.h documentation for more details\n");
6776         }
6777     }
6778
6779     /* If no explicit layers are provided, use lossless settings */
6780     if (parameters->tcp_numlayers == 0) {
6781         parameters->tcp_numlayers = 1;
6782         parameters->cp_disto_alloc = 1;
6783         parameters->tcp_rates[0] = 0;
6784     }
6785
6786     /* see if max_codestream_size does limit input rate */
6787     if (parameters->max_cs_size <= 0) {
6788         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6789             OPJ_FLOAT32 temp_size;
6790             temp_size = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6791                                       image->comps[0].h * image->comps[0].prec) /
6792                         (parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6793                          (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6794             parameters->max_cs_size = (int) floor(temp_size);
6795         } else {
6796             parameters->max_cs_size = 0;
6797         }
6798     } else {
6799         OPJ_FLOAT32 temp_rate;
6800         OPJ_BOOL cap = OPJ_FALSE;
6801         temp_rate = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6802                                   image->comps[0].h * image->comps[0].prec) /
6803                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6804                                   image->comps[0].dy);
6805         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6806             if (parameters->tcp_rates[i] < temp_rate) {
6807                 parameters->tcp_rates[i] = temp_rate;
6808                 cap = OPJ_TRUE;
6809             }
6810         }
6811         if (cap) {
6812             opj_event_msg(p_manager, EVT_WARNING,
6813                           "The desired maximum codestream size has limited\n"
6814                           "at least one of the desired quality layers\n");
6815         }
6816     }
6817
6818     /* Manage profiles and applications and set RSIZ */
6819     /* set cinema parameters if required */
6820     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6821         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6822                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6823             opj_event_msg(p_manager, EVT_WARNING,
6824                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6825             parameters->rsiz = OPJ_PROFILE_NONE;
6826         } else {
6827             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6828             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6829                 parameters->rsiz = OPJ_PROFILE_NONE;
6830             }
6831         }
6832     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6833         opj_event_msg(p_manager, EVT_WARNING,
6834                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6835         parameters->rsiz = OPJ_PROFILE_NONE;
6836     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6837         opj_event_msg(p_manager, EVT_WARNING,
6838                       "JPEG 2000 Broadcast profiles not yet supported\n");
6839         parameters->rsiz = OPJ_PROFILE_NONE;
6840     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6841         opj_event_msg(p_manager, EVT_WARNING,
6842                       "JPEG 2000 IMF profiles not yet supported\n");
6843         parameters->rsiz = OPJ_PROFILE_NONE;
6844     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6845         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6846             opj_event_msg(p_manager, EVT_WARNING,
6847                           "JPEG 2000 Part-2 profile defined\n"
6848                           "but no Part-2 extension enabled.\n"
6849                           "Profile set to NONE.\n");
6850             parameters->rsiz = OPJ_PROFILE_NONE;
6851         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6852             opj_event_msg(p_manager, EVT_WARNING,
6853                           "Unsupported Part-2 extension enabled\n"
6854                           "Profile set to NONE.\n");
6855             parameters->rsiz = OPJ_PROFILE_NONE;
6856         }
6857     }
6858
6859     /*
6860     copy user encoding parameters
6861     */
6862     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6863             parameters->max_comp_size;
6864     cp->rsiz = parameters->rsiz;
6865     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6866             parameters->cp_disto_alloc & 1u;
6867     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6868             parameters->cp_fixed_alloc & 1u;
6869     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6870             parameters->cp_fixed_quality & 1u;
6871
6872     /* mod fixed_quality */
6873     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6874         size_t array_size = (size_t)parameters->tcp_numlayers *
6875                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6876         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6877         if (!cp->m_specific_param.m_enc.m_matrice) {
6878             opj_event_msg(p_manager, EVT_ERROR,
6879                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
6880             return OPJ_FALSE;
6881         }
6882         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
6883                array_size);
6884     }
6885
6886     /* tiles */
6887     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6888     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6889
6890     /* tile offset */
6891     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6892     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6893
6894     /* comment string */
6895     if (parameters->cp_comment) {
6896         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6897         if (!cp->comment) {
6898             opj_event_msg(p_manager, EVT_ERROR,
6899                           "Not enough memory to allocate copy of comment string\n");
6900             return OPJ_FALSE;
6901         }
6902         strcpy(cp->comment, parameters->cp_comment);
6903     } else {
6904         /* Create default comment for codestream */
6905         const char comment[] = "Created by OpenJPEG version ";
6906         const size_t clen = strlen(comment);
6907         const char *version = opj_version();
6908
6909         /* UniPG>> */
6910 #ifdef USE_JPWL
6911         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
6912         if (!cp->comment) {
6913             opj_event_msg(p_manager, EVT_ERROR,
6914                           "Not enough memory to allocate comment string\n");
6915             return OPJ_FALSE;
6916         }
6917         sprintf(cp->comment, "%s%s with JPWL", comment, version);
6918 #else
6919         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
6920         if (!cp->comment) {
6921             opj_event_msg(p_manager, EVT_ERROR,
6922                           "Not enough memory to allocate comment string\n");
6923             return OPJ_FALSE;
6924         }
6925         sprintf(cp->comment, "%s%s", comment, version);
6926 #endif
6927         /* <<UniPG */
6928     }
6929
6930     /*
6931     calculate other encoding parameters
6932     */
6933
6934     if (parameters->tile_size_on) {
6935         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
6936                                              (OPJ_INT32)cp->tdx);
6937         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
6938                                              (OPJ_INT32)cp->tdy);
6939     } else {
6940         cp->tdx = image->x1 - cp->tx0;
6941         cp->tdy = image->y1 - cp->ty0;
6942     }
6943
6944     if (parameters->tp_on) {
6945         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6946         cp->m_specific_param.m_enc.m_tp_on = 1;
6947     }
6948
6949 #ifdef USE_JPWL
6950     /*
6951     calculate JPWL encoding parameters
6952     */
6953
6954     if (parameters->jpwl_epc_on) {
6955         OPJ_INT32 i;
6956
6957         /* set JPWL on */
6958         cp->epc_on = OPJ_TRUE;
6959         cp->info_on = OPJ_FALSE; /* no informative technique */
6960
6961         /* set EPB on */
6962         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6963             cp->epb_on = OPJ_TRUE;
6964
6965             cp->hprot_MH = parameters->jpwl_hprot_MH;
6966             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6967                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6968                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6969             }
6970             /* if tile specs are not specified, copy MH specs */
6971             if (cp->hprot_TPH[0] == -1) {
6972                 cp->hprot_TPH_tileno[0] = 0;
6973                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6974             }
6975             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6976                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6977                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6978                 cp->pprot[i] = parameters->jpwl_pprot[i];
6979             }
6980         }
6981
6982         /* set ESD writing */
6983         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6984             cp->esd_on = OPJ_TRUE;
6985
6986             cp->sens_size = parameters->jpwl_sens_size;
6987             cp->sens_addr = parameters->jpwl_sens_addr;
6988             cp->sens_range = parameters->jpwl_sens_range;
6989
6990             cp->sens_MH = parameters->jpwl_sens_MH;
6991             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6992                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6993                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6994             }
6995         }
6996
6997         /* always set RED writing to false: we are at the encoder */
6998         cp->red_on = OPJ_FALSE;
6999
7000     } else {
7001         cp->epc_on = OPJ_FALSE;
7002     }
7003 #endif /* USE_JPWL */
7004
7005     /* initialize the mutiple tiles */
7006     /* ---------------------------- */
7007     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7008     if (!cp->tcps) {
7009         opj_event_msg(p_manager, EVT_ERROR,
7010                       "Not enough memory to allocate tile coding parameters\n");
7011         return OPJ_FALSE;
7012     }
7013     if (parameters->numpocs) {
7014         /* initialisation of POC */
7015         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7016                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7017                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7018         /* TODO MSD use the return value*/
7019     }
7020
7021     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7022         opj_tcp_t *tcp = &cp->tcps[tileno];
7023         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7024
7025         for (j = 0; j < tcp->numlayers; j++) {
7026             if (OPJ_IS_CINEMA(cp->rsiz)) {
7027                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7028                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7029                 }
7030                 tcp->rates[j] = parameters->tcp_rates[j];
7031             } else {
7032                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7033                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7034                 } else {
7035                     tcp->rates[j] = parameters->tcp_rates[j];
7036                 }
7037             }
7038         }
7039
7040         tcp->csty = (OPJ_UINT32)parameters->csty;
7041         tcp->prg = parameters->prog_order;
7042         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7043
7044         numpocs_tile = 0;
7045         tcp->POC = 0;
7046
7047         if (parameters->numpocs) {
7048             /* initialisation of POC */
7049             tcp->POC = 1;
7050             for (i = 0; i < parameters->numpocs; i++) {
7051                 if (tileno + 1 == parameters->POC[i].tile)  {
7052                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7053
7054                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7055                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7056                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7057                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7058                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7059                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7060                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7061
7062                     numpocs_tile++;
7063                 }
7064             }
7065
7066             tcp->numpocs = numpocs_tile - 1 ;
7067         } else {
7068             tcp->numpocs = 0;
7069         }
7070
7071         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7072         if (!tcp->tccps) {
7073             opj_event_msg(p_manager, EVT_ERROR,
7074                           "Not enough memory to allocate tile component coding parameters\n");
7075             return OPJ_FALSE;
7076         }
7077         if (parameters->mct_data) {
7078
7079             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7080                                       OPJ_FLOAT32);
7081             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7082             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7083                                                    lMctSize);
7084
7085             if (!lTmpBuf) {
7086                 opj_event_msg(p_manager, EVT_ERROR,
7087                               "Not enough memory to allocate temp buffer\n");
7088                 return OPJ_FALSE;
7089             }
7090
7091             tcp->mct = 2;
7092             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7093             if (! tcp->m_mct_coding_matrix) {
7094                 opj_free(lTmpBuf);
7095                 lTmpBuf = NULL;
7096                 opj_event_msg(p_manager, EVT_ERROR,
7097                               "Not enough memory to allocate encoder MCT coding matrix \n");
7098                 return OPJ_FALSE;
7099             }
7100             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7101             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7102
7103             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7104             if (! tcp->m_mct_decoding_matrix) {
7105                 opj_free(lTmpBuf);
7106                 lTmpBuf = NULL;
7107                 opj_event_msg(p_manager, EVT_ERROR,
7108                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7109                 return OPJ_FALSE;
7110             }
7111             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7112                                        image->numcomps) == OPJ_FALSE) {
7113                 opj_free(lTmpBuf);
7114                 lTmpBuf = NULL;
7115                 opj_event_msg(p_manager, EVT_ERROR,
7116                               "Failed to inverse encoder MCT decoding matrix \n");
7117                 return OPJ_FALSE;
7118             }
7119
7120             tcp->mct_norms = (OPJ_FLOAT64*)
7121                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7122             if (! tcp->mct_norms) {
7123                 opj_free(lTmpBuf);
7124                 lTmpBuf = NULL;
7125                 opj_event_msg(p_manager, EVT_ERROR,
7126                               "Not enough memory to allocate encoder MCT norms \n");
7127                 return OPJ_FALSE;
7128             }
7129             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7130                                 tcp->m_mct_decoding_matrix);
7131             opj_free(lTmpBuf);
7132
7133             for (i = 0; i < image->numcomps; i++) {
7134                 opj_tccp_t *tccp = &tcp->tccps[i];
7135                 tccp->m_dc_level_shift = l_dc_shift[i];
7136             }
7137
7138             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7139                 /* free will be handled by opj_j2k_destroy */
7140                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7141                 return OPJ_FALSE;
7142             }
7143         } else {
7144             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7145                 if ((image->comps[0].dx != image->comps[1].dx) ||
7146                         (image->comps[0].dx != image->comps[2].dx) ||
7147                         (image->comps[0].dy != image->comps[1].dy) ||
7148                         (image->comps[0].dy != image->comps[2].dy)) {
7149                     opj_event_msg(p_manager, EVT_WARNING,
7150                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7151                     tcp->mct = 0;
7152                 }
7153             }
7154             for (i = 0; i < image->numcomps; i++) {
7155                 opj_tccp_t *tccp = &tcp->tccps[i];
7156                 opj_image_comp_t * l_comp = &(image->comps[i]);
7157
7158                 if (! l_comp->sgnd) {
7159                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7160                 }
7161             }
7162         }
7163
7164         for (i = 0; i < image->numcomps; i++) {
7165             opj_tccp_t *tccp = &tcp->tccps[i];
7166
7167             tccp->csty = parameters->csty &
7168                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7169             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7170             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7171             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7172             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7173             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7174             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7175                            J2K_CCP_QNTSTY_NOQNT;
7176             tccp->numgbits = 2;
7177
7178             if ((OPJ_INT32)i == parameters->roi_compno) {
7179                 tccp->roishift = parameters->roi_shift;
7180             } else {
7181                 tccp->roishift = 0;
7182             }
7183
7184             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7185                 OPJ_INT32 p = 0, it_res;
7186                 assert(tccp->numresolutions > 0);
7187                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7188                     if (p < parameters->res_spec) {
7189
7190                         if (parameters->prcw_init[p] < 1) {
7191                             tccp->prcw[it_res] = 1;
7192                         } else {
7193                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7194                         }
7195
7196                         if (parameters->prch_init[p] < 1) {
7197                             tccp->prch[it_res] = 1;
7198                         } else {
7199                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7200                         }
7201
7202                     } else {
7203                         OPJ_INT32 res_spec = parameters->res_spec;
7204                         OPJ_INT32 size_prcw = 0;
7205                         OPJ_INT32 size_prch = 0;
7206
7207                         assert(res_spec > 0); /* issue 189 */
7208                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7209                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7210
7211
7212                         if (size_prcw < 1) {
7213                             tccp->prcw[it_res] = 1;
7214                         } else {
7215                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7216                         }
7217
7218                         if (size_prch < 1) {
7219                             tccp->prch[it_res] = 1;
7220                         } else {
7221                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7222                         }
7223                     }
7224                     p++;
7225                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7226                 }       /*end for*/
7227             } else {
7228                 for (j = 0; j < tccp->numresolutions; j++) {
7229                     tccp->prcw[j] = 15;
7230                     tccp->prch[j] = 15;
7231                 }
7232             }
7233
7234             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7235         }
7236     }
7237
7238     if (parameters->mct_data) {
7239         opj_free(parameters->mct_data);
7240         parameters->mct_data = 00;
7241     }
7242     return OPJ_TRUE;
7243 }
7244
7245 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7246                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7247 {
7248     assert(cstr_index != 00);
7249
7250     /* expand the list? */
7251     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7252         opj_marker_info_t *new_marker;
7253         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7254                                               cstr_index->maxmarknum);
7255         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7256                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7257         if (! new_marker) {
7258             opj_free(cstr_index->marker);
7259             cstr_index->marker = NULL;
7260             cstr_index->maxmarknum = 0;
7261             cstr_index->marknum = 0;
7262             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7263             return OPJ_FALSE;
7264         }
7265         cstr_index->marker = new_marker;
7266     }
7267
7268     /* add the marker */
7269     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7270     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7271     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7272     cstr_index->marknum++;
7273     return OPJ_TRUE;
7274 }
7275
7276 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7277                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7278                                      OPJ_UINT32 len)
7279 {
7280     assert(cstr_index != 00);
7281     assert(cstr_index->tile_index != 00);
7282
7283     /* expand the list? */
7284     if ((cstr_index->tile_index[tileno].marknum + 1) >
7285             cstr_index->tile_index[tileno].maxmarknum) {
7286         opj_marker_info_t *new_marker;
7287         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7288                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7289         new_marker = (opj_marker_info_t *) opj_realloc(
7290                          cstr_index->tile_index[tileno].marker,
7291                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7292         if (! new_marker) {
7293             opj_free(cstr_index->tile_index[tileno].marker);
7294             cstr_index->tile_index[tileno].marker = NULL;
7295             cstr_index->tile_index[tileno].maxmarknum = 0;
7296             cstr_index->tile_index[tileno].marknum = 0;
7297             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7298             return OPJ_FALSE;
7299         }
7300         cstr_index->tile_index[tileno].marker = new_marker;
7301     }
7302
7303     /* add the marker */
7304     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7305         = (OPJ_UINT16)type;
7306     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7307         = (OPJ_INT32)pos;
7308     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7309         = (OPJ_INT32)len;
7310     cstr_index->tile_index[tileno].marknum++;
7311
7312     if (type == J2K_MS_SOT) {
7313         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7314
7315         if (cstr_index->tile_index[tileno].tp_index) {
7316             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7317         }
7318
7319     }
7320     return OPJ_TRUE;
7321 }
7322
7323 /*
7324  * -----------------------------------------------------------------------
7325  * -----------------------------------------------------------------------
7326  * -----------------------------------------------------------------------
7327  */
7328
7329 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7330                                 opj_stream_private_t *p_stream,
7331                                 opj_event_mgr_t * p_manager
7332                                )
7333 {
7334     (void)p_j2k;
7335     (void)p_stream;
7336     (void)p_manager;
7337     return OPJ_TRUE;
7338 }
7339
7340 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7341                              opj_j2k_t* p_j2k,
7342                              opj_image_t** p_image,
7343                              opj_event_mgr_t* p_manager)
7344 {
7345     /* preconditions */
7346     assert(p_j2k != 00);
7347     assert(p_stream != 00);
7348     assert(p_manager != 00);
7349
7350     /* create an empty image header */
7351     p_j2k->m_private_image = opj_image_create0();
7352     if (! p_j2k->m_private_image) {
7353         return OPJ_FALSE;
7354     }
7355
7356     /* customization of the validation */
7357     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7358         opj_image_destroy(p_j2k->m_private_image);
7359         p_j2k->m_private_image = NULL;
7360         return OPJ_FALSE;
7361     }
7362
7363     /* validation of the parameters codec */
7364     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7365         opj_image_destroy(p_j2k->m_private_image);
7366         p_j2k->m_private_image = NULL;
7367         return OPJ_FALSE;
7368     }
7369
7370     /* customization of the encoding */
7371     if (! opj_j2k_setup_header_reading(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     /* read header */
7378     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_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     *p_image = opj_image_create0();
7385     if (!(*p_image)) {
7386         return OPJ_FALSE;
7387     }
7388
7389     /* Copy codestream image information to the output image */
7390     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7391
7392     /*Allocate and initialize some elements of codestrem index*/
7393     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7394         return OPJ_FALSE;
7395     }
7396
7397     return OPJ_TRUE;
7398 }
7399
7400 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7401         opj_event_mgr_t * p_manager)
7402 {
7403     /* preconditions*/
7404     assert(p_j2k != 00);
7405     assert(p_manager != 00);
7406
7407     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7408                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7409         return OPJ_FALSE;
7410     }
7411
7412     /* DEVELOPER CORNER, add your custom procedures */
7413     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7414                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7415         return OPJ_FALSE;
7416     }
7417
7418     return OPJ_TRUE;
7419 }
7420
7421 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7422         opj_event_mgr_t * p_manager)
7423 {
7424     /* preconditions*/
7425     assert(p_j2k != 00);
7426     assert(p_manager != 00);
7427
7428     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7429                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7430         return OPJ_FALSE;
7431     }
7432     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7433                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7434         return OPJ_FALSE;
7435     }
7436
7437     /* DEVELOPER CORNER, add your custom validation procedure */
7438     return OPJ_TRUE;
7439 }
7440
7441 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7442                                        opj_stream_private_t *p_stream,
7443                                        opj_event_mgr_t * p_manager)
7444 {
7445     OPJ_BOOL l_is_valid = OPJ_TRUE;
7446     OPJ_UINT32 i, j;
7447
7448     /* preconditions */
7449     assert(p_j2k != 00);
7450     assert(p_stream != 00);
7451     assert(p_manager != 00);
7452
7453     OPJ_UNUSED(p_stream);
7454     OPJ_UNUSED(p_manager);
7455
7456     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7457         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7458         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7459
7460         for (i = 0; i < l_nb_tiles; ++i) {
7461             if (l_tcp->mct == 2) {
7462                 opj_tccp_t * l_tccp = l_tcp->tccps;
7463                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7464
7465                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7466                     l_is_valid &= !(l_tccp->qmfbid & 1);
7467                     ++l_tccp;
7468                 }
7469             }
7470             ++l_tcp;
7471         }
7472     }
7473
7474     return l_is_valid;
7475 }
7476
7477 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7478 {
7479     OPJ_UINT32 i;
7480     OPJ_UINT32 l_indix = 1;
7481     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7482     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7483     OPJ_UINT32 l_mct_size, l_nb_elem;
7484     OPJ_FLOAT32 * l_data, * l_current_data;
7485     opj_tccp_t * l_tccp;
7486
7487     /* preconditions */
7488     assert(p_tcp != 00);
7489
7490     if (p_tcp->mct != 2) {
7491         return OPJ_TRUE;
7492     }
7493
7494     if (p_tcp->m_mct_decoding_matrix) {
7495         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7496             opj_mct_data_t *new_mct_records;
7497             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7498
7499             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7500                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7501             if (! new_mct_records) {
7502                 opj_free(p_tcp->m_mct_records);
7503                 p_tcp->m_mct_records = NULL;
7504                 p_tcp->m_nb_max_mct_records = 0;
7505                 p_tcp->m_nb_mct_records = 0;
7506                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7507                 return OPJ_FALSE;
7508             }
7509             p_tcp->m_mct_records = new_mct_records;
7510             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7511
7512             memset(l_mct_deco_data, 0,
7513                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7514                        opj_mct_data_t));
7515         }
7516         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7517
7518         if (l_mct_deco_data->m_data) {
7519             opj_free(l_mct_deco_data->m_data);
7520             l_mct_deco_data->m_data = 00;
7521         }
7522
7523         l_mct_deco_data->m_index = l_indix++;
7524         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7525         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7526         l_nb_elem = p_image->numcomps * p_image->numcomps;
7527         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7528         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7529
7530         if (! l_mct_deco_data->m_data) {
7531             return OPJ_FALSE;
7532         }
7533
7534         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7535             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7536
7537         l_mct_deco_data->m_data_size = l_mct_size;
7538         ++p_tcp->m_nb_mct_records;
7539     }
7540
7541     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7542         opj_mct_data_t *new_mct_records;
7543         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7544         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7545                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7546         if (! new_mct_records) {
7547             opj_free(p_tcp->m_mct_records);
7548             p_tcp->m_mct_records = NULL;
7549             p_tcp->m_nb_max_mct_records = 0;
7550             p_tcp->m_nb_mct_records = 0;
7551             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7552             return OPJ_FALSE;
7553         }
7554         p_tcp->m_mct_records = new_mct_records;
7555         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7556
7557         memset(l_mct_offset_data, 0,
7558                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7559                    opj_mct_data_t));
7560
7561         if (l_mct_deco_data) {
7562             l_mct_deco_data = l_mct_offset_data - 1;
7563         }
7564     }
7565
7566     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7567
7568     if (l_mct_offset_data->m_data) {
7569         opj_free(l_mct_offset_data->m_data);
7570         l_mct_offset_data->m_data = 00;
7571     }
7572
7573     l_mct_offset_data->m_index = l_indix++;
7574     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7575     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7576     l_nb_elem = p_image->numcomps;
7577     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7578     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7579
7580     if (! l_mct_offset_data->m_data) {
7581         return OPJ_FALSE;
7582     }
7583
7584     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7585     if (! l_data) {
7586         opj_free(l_mct_offset_data->m_data);
7587         l_mct_offset_data->m_data = 00;
7588         return OPJ_FALSE;
7589     }
7590
7591     l_tccp = p_tcp->tccps;
7592     l_current_data = l_data;
7593
7594     for (i = 0; i < l_nb_elem; ++i) {
7595         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7596         ++l_tccp;
7597     }
7598
7599     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7600             l_mct_offset_data->m_data, l_nb_elem);
7601
7602     opj_free(l_data);
7603
7604     l_mct_offset_data->m_data_size = l_mct_size;
7605
7606     ++p_tcp->m_nb_mct_records;
7607
7608     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7609         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7610         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7611         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7612                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7613                                   opj_simple_mcc_decorrelation_data_t));
7614         if (! new_mcc_records) {
7615             opj_free(p_tcp->m_mcc_records);
7616             p_tcp->m_mcc_records = NULL;
7617             p_tcp->m_nb_max_mcc_records = 0;
7618             p_tcp->m_nb_mcc_records = 0;
7619             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7620             return OPJ_FALSE;
7621         }
7622         p_tcp->m_mcc_records = new_mcc_records;
7623         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7624         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7625                sizeof(opj_simple_mcc_decorrelation_data_t));
7626
7627     }
7628
7629     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7630     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7631     l_mcc_data->m_is_irreversible = 1;
7632     l_mcc_data->m_nb_comps = p_image->numcomps;
7633     l_mcc_data->m_index = l_indix++;
7634     l_mcc_data->m_offset_array = l_mct_offset_data;
7635     ++p_tcp->m_nb_mcc_records;
7636
7637     return OPJ_TRUE;
7638 }
7639
7640 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7641                                       opj_stream_private_t *p_stream,
7642                                       opj_event_mgr_t * p_manager)
7643 {
7644     /* add here initialization of cp
7645        copy paste of setup_decoder */
7646     (void)p_j2k;
7647     (void)p_stream;
7648     (void)p_manager;
7649     return OPJ_TRUE;
7650 }
7651
7652 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7653                                       opj_stream_private_t *p_stream,
7654                                       opj_event_mgr_t * p_manager)
7655 {
7656     /* add here initialization of cp
7657        copy paste of setup_encoder */
7658     (void)p_j2k;
7659     (void)p_stream;
7660     (void)p_manager;
7661     return OPJ_TRUE;
7662 }
7663
7664 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7665         opj_stream_private_t *p_stream,
7666         opj_event_mgr_t * p_manager)
7667 {
7668     OPJ_BOOL l_is_valid = OPJ_TRUE;
7669
7670     /* preconditions */
7671     assert(p_j2k != 00);
7672     assert(p_stream != 00);
7673     assert(p_manager != 00);
7674
7675     OPJ_UNUSED(p_stream);
7676
7677     /* STATE checking */
7678     /* make sure the state is at 0 */
7679     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7680
7681     /* POINTER validation */
7682     /* make sure a p_j2k codec is present */
7683     l_is_valid &= (p_j2k->m_procedure_list != 00);
7684     /* make sure a validation list is present */
7685     l_is_valid &= (p_j2k->m_validation_list != 00);
7686
7687     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7688     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7689     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7690     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7691             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7692         opj_event_msg(p_manager, EVT_ERROR,
7693                       "Number of resolutions is too high in comparison to the size of tiles\n");
7694         return OPJ_FALSE;
7695     }
7696
7697     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7698                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7699         opj_event_msg(p_manager, EVT_ERROR,
7700                       "Number of resolutions is too high in comparison to the size of tiles\n");
7701         return OPJ_FALSE;
7702     }
7703
7704     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7705                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
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     /* PARAMETER VALIDATION */
7712     return l_is_valid;
7713 }
7714
7715 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7716         opj_stream_private_t *p_stream,
7717         opj_event_mgr_t * p_manager
7718                                            )
7719 {
7720     OPJ_BOOL l_is_valid = OPJ_TRUE;
7721
7722     /* preconditions*/
7723     assert(p_j2k != 00);
7724     assert(p_stream != 00);
7725     assert(p_manager != 00);
7726
7727     OPJ_UNUSED(p_stream);
7728     OPJ_UNUSED(p_manager);
7729
7730     /* STATE checking */
7731     /* make sure the state is at 0 */
7732 #ifdef TODO_MSD
7733     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7734 #endif
7735     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7736
7737     /* POINTER validation */
7738     /* make sure a p_j2k codec is present */
7739     /* make sure a procedure list is present */
7740     l_is_valid &= (p_j2k->m_procedure_list != 00);
7741     /* make sure a validation list is present */
7742     l_is_valid &= (p_j2k->m_validation_list != 00);
7743
7744     /* PARAMETER VALIDATION */
7745     return l_is_valid;
7746 }
7747
7748 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7749         opj_stream_private_t *p_stream,
7750         opj_event_mgr_t * p_manager)
7751 {
7752     OPJ_UINT32 l_current_marker;
7753     OPJ_UINT32 l_marker_size;
7754     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7755     OPJ_BOOL l_has_siz = 0;
7756     OPJ_BOOL l_has_cod = 0;
7757     OPJ_BOOL l_has_qcd = 0;
7758
7759     /* preconditions */
7760     assert(p_stream != 00);
7761     assert(p_j2k != 00);
7762     assert(p_manager != 00);
7763
7764     /*  We enter in the main header */
7765     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7766
7767     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7768     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7769         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7770         return OPJ_FALSE;
7771     }
7772
7773     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7774     if (opj_stream_read_data(p_stream,
7775                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7776         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7777         return OPJ_FALSE;
7778     }
7779
7780     /* Read 2 bytes as the new marker ID */
7781     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7782                    &l_current_marker, 2);
7783
7784     /* Try to read until the SOT is detected */
7785     while (l_current_marker != J2K_MS_SOT) {
7786
7787         /* Check if the current marker ID is valid */
7788         if (l_current_marker < 0xff00) {
7789             opj_event_msg(p_manager, EVT_ERROR,
7790                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7791             return OPJ_FALSE;
7792         }
7793
7794         /* Get the marker handler from the marker ID */
7795         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7796
7797         /* Manage case where marker is unknown */
7798         if (l_marker_handler->id == J2K_MS_UNK) {
7799             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7800                 opj_event_msg(p_manager, EVT_ERROR,
7801                               "Unknow marker have been detected and generated error.\n");
7802                 return OPJ_FALSE;
7803             }
7804
7805             if (l_current_marker == J2K_MS_SOT) {
7806                 break;    /* SOT marker is detected main header is completely read */
7807             } else { /* Get the marker handler from the marker ID */
7808                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7809             }
7810         }
7811
7812         if (l_marker_handler->id == J2K_MS_SIZ) {
7813             /* Mark required SIZ marker as found */
7814             l_has_siz = 1;
7815         }
7816         if (l_marker_handler->id == J2K_MS_COD) {
7817             /* Mark required COD marker as found */
7818             l_has_cod = 1;
7819         }
7820         if (l_marker_handler->id == J2K_MS_QCD) {
7821             /* Mark required QCD marker as found */
7822             l_has_qcd = 1;
7823         }
7824
7825         /* Check if the marker is known and if it is the right place to find it */
7826         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7827             opj_event_msg(p_manager, EVT_ERROR,
7828                           "Marker is not compliant with its position\n");
7829             return OPJ_FALSE;
7830         }
7831
7832         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7833         if (opj_stream_read_data(p_stream,
7834                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7835             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7836             return OPJ_FALSE;
7837         }
7838
7839         /* read 2 bytes as the marker size */
7840         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7841                        2);
7842         if (l_marker_size < 2) {
7843             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7844             return OPJ_FALSE;
7845         }
7846         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7847
7848         /* Check if the marker size is compatible with the header data size */
7849         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7850             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7851                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7852             if (! new_header_data) {
7853                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7854                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7855                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7856                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7857                 return OPJ_FALSE;
7858             }
7859             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7860             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7861         }
7862
7863         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7864         if (opj_stream_read_data(p_stream,
7865                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
7866                                  p_manager) != l_marker_size) {
7867             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7868             return OPJ_FALSE;
7869         }
7870
7871         /* Read the marker segment with the correct marker handler */
7872         if (!(*(l_marker_handler->handler))(p_j2k,
7873                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
7874             opj_event_msg(p_manager, EVT_ERROR,
7875                           "Marker handler function failed to read the marker segment\n");
7876             return OPJ_FALSE;
7877         }
7878
7879         /* Add the marker to the codestream index*/
7880         if (OPJ_FALSE == opj_j2k_add_mhmarker(
7881                     p_j2k->cstr_index,
7882                     l_marker_handler->id,
7883                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7884                     l_marker_size + 4)) {
7885             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7886             return OPJ_FALSE;
7887         }
7888
7889         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7890         if (opj_stream_read_data(p_stream,
7891                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7892             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7893             return OPJ_FALSE;
7894         }
7895
7896         /* read 2 bytes as the new marker ID */
7897         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7898                        &l_current_marker, 2);
7899     }
7900
7901     if (l_has_siz == 0) {
7902         opj_event_msg(p_manager, EVT_ERROR,
7903                       "required SIZ marker not found in main header\n");
7904         return OPJ_FALSE;
7905     }
7906     if (l_has_cod == 0) {
7907         opj_event_msg(p_manager, EVT_ERROR,
7908                       "required COD marker not found in main header\n");
7909         return OPJ_FALSE;
7910     }
7911     if (l_has_qcd == 0) {
7912         opj_event_msg(p_manager, EVT_ERROR,
7913                       "required QCD marker not found in main header\n");
7914         return OPJ_FALSE;
7915     }
7916
7917     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7918         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7919         return OPJ_FALSE;
7920     }
7921
7922     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7923
7924     /* Position of the last element if the main header */
7925     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7926
7927     /* Next step: read a tile-part header */
7928     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7929
7930     return OPJ_TRUE;
7931 }
7932
7933 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
7934                              opj_procedure_list_t * p_procedure_list,
7935                              opj_stream_private_t *p_stream,
7936                              opj_event_mgr_t * p_manager)
7937 {
7938     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
7939                              opj_event_mgr_t *) = 00;
7940     OPJ_BOOL l_result = OPJ_TRUE;
7941     OPJ_UINT32 l_nb_proc, i;
7942
7943     /* preconditions*/
7944     assert(p_procedure_list != 00);
7945     assert(p_j2k != 00);
7946     assert(p_stream != 00);
7947     assert(p_manager != 00);
7948
7949     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7950     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
7951                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7952
7953     for (i = 0; i < l_nb_proc; ++i) {
7954         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
7955         ++l_procedure;
7956     }
7957
7958     /* and clear the procedure list at the end.*/
7959     opj_procedure_list_clear(p_procedure_list);
7960     return l_result;
7961 }
7962
7963 /* FIXME DOC*/
7964 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
7965         opj_stream_private_t *p_stream,
7966         opj_event_mgr_t * p_manager
7967                                                        )
7968 {
7969     opj_tcp_t * l_tcp = 00;
7970     opj_tcp_t * l_default_tcp = 00;
7971     OPJ_UINT32 l_nb_tiles;
7972     OPJ_UINT32 i, j;
7973     opj_tccp_t *l_current_tccp = 00;
7974     OPJ_UINT32 l_tccp_size;
7975     OPJ_UINT32 l_mct_size;
7976     opj_image_t * l_image;
7977     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
7978     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7979     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7980     OPJ_UINT32 l_offset;
7981
7982     /* preconditions */
7983     assert(p_j2k != 00);
7984     assert(p_stream != 00);
7985     assert(p_manager != 00);
7986
7987     OPJ_UNUSED(p_stream);
7988
7989     l_image = p_j2k->m_private_image;
7990     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7991     l_tcp = p_j2k->m_cp.tcps;
7992     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7993     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7994     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
7995                      OPJ_FLOAT32);
7996
7997     /* For each tile */
7998     for (i = 0; i < l_nb_tiles; ++i) {
7999         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8000         l_current_tccp = l_tcp->tccps;
8001         /*Copy default coding parameters into the current tile coding parameters*/
8002         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8003         /* Initialize some values of the current tile coding parameters*/
8004         l_tcp->cod = 0;
8005         l_tcp->ppt = 0;
8006         l_tcp->ppt_data = 00;
8007         l_tcp->m_current_tile_part_number = -1;
8008         /* Remove memory not owned by this tile in case of early error return. */
8009         l_tcp->m_mct_decoding_matrix = 00;
8010         l_tcp->m_nb_max_mct_records = 0;
8011         l_tcp->m_mct_records = 00;
8012         l_tcp->m_nb_max_mcc_records = 0;
8013         l_tcp->m_mcc_records = 00;
8014         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8015         l_tcp->tccps = l_current_tccp;
8016
8017         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8018         if (l_default_tcp->m_mct_decoding_matrix) {
8019             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8020             if (! l_tcp->m_mct_decoding_matrix) {
8021                 return OPJ_FALSE;
8022             }
8023             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8024                    l_mct_size);
8025         }
8026
8027         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8028         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8029                                  opj_mct_data_t);
8030         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8031         if (! l_tcp->m_mct_records) {
8032             return OPJ_FALSE;
8033         }
8034         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8035
8036         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8037         l_src_mct_rec = l_default_tcp->m_mct_records;
8038         l_dest_mct_rec = l_tcp->m_mct_records;
8039
8040         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8041
8042             if (l_src_mct_rec->m_data) {
8043
8044                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8045                 if (! l_dest_mct_rec->m_data) {
8046                     return OPJ_FALSE;
8047                 }
8048                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8049                        l_src_mct_rec->m_data_size);
8050             }
8051
8052             ++l_src_mct_rec;
8053             ++l_dest_mct_rec;
8054             /* Update with each pass to free exactly what has been allocated on early return. */
8055             l_tcp->m_nb_max_mct_records += 1;
8056         }
8057
8058         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8059         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8060                                  opj_simple_mcc_decorrelation_data_t);
8061         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8062                                    l_mcc_records_size);
8063         if (! l_tcp->m_mcc_records) {
8064             return OPJ_FALSE;
8065         }
8066         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8067         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8068
8069         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8070         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8071         l_dest_mcc_rec = l_tcp->m_mcc_records;
8072
8073         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8074
8075             if (l_src_mcc_rec->m_decorrelation_array) {
8076                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8077                                         l_default_tcp->m_mct_records);
8078                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8079             }
8080
8081             if (l_src_mcc_rec->m_offset_array) {
8082                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8083                                         l_default_tcp->m_mct_records);
8084                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8085             }
8086
8087             ++l_src_mcc_rec;
8088             ++l_dest_mcc_rec;
8089         }
8090
8091         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8092         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8093
8094         /* Move to next tile cp*/
8095         ++l_tcp;
8096     }
8097
8098     /* Create the current tile decoder*/
8099     p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
8100     if (! p_j2k->m_tcd) {
8101         return OPJ_FALSE;
8102     }
8103
8104     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8105         opj_tcd_destroy(p_j2k->m_tcd);
8106         p_j2k->m_tcd = 00;
8107         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8108         return OPJ_FALSE;
8109     }
8110
8111     return OPJ_TRUE;
8112 }
8113
8114 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8115     OPJ_UINT32 p_id)
8116 {
8117     const opj_dec_memory_marker_handler_t *e;
8118     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8119         if (e->id == p_id) {
8120             break; /* we find a handler corresponding to the marker ID*/
8121         }
8122     }
8123     return e;
8124 }
8125
8126 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8127 {
8128     if (p_j2k == 00) {
8129         return;
8130     }
8131
8132     if (p_j2k->m_is_decoder) {
8133
8134         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8135             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8136             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8137             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8138         }
8139
8140         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8141             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8142             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8143             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8144         }
8145     } else {
8146
8147         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8148             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8149             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8150         }
8151
8152         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8153             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8154             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8155             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8156         }
8157
8158         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8159             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8160             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8161             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8162         }
8163     }
8164
8165     opj_tcd_destroy(p_j2k->m_tcd);
8166
8167     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8168     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8169
8170     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8171     p_j2k->m_procedure_list = 00;
8172
8173     opj_procedure_list_destroy(p_j2k->m_validation_list);
8174     p_j2k->m_procedure_list = 00;
8175
8176     j2k_destroy_cstr_index(p_j2k->cstr_index);
8177     p_j2k->cstr_index = NULL;
8178
8179     opj_image_destroy(p_j2k->m_private_image);
8180     p_j2k->m_private_image = NULL;
8181
8182     opj_image_destroy(p_j2k->m_output_image);
8183     p_j2k->m_output_image = NULL;
8184
8185     opj_thread_pool_destroy(p_j2k->m_tp);
8186     p_j2k->m_tp = NULL;
8187
8188     opj_free(p_j2k);
8189 }
8190
8191 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8192 {
8193     if (p_cstr_ind) {
8194
8195         if (p_cstr_ind->marker) {
8196             opj_free(p_cstr_ind->marker);
8197             p_cstr_ind->marker = NULL;
8198         }
8199
8200         if (p_cstr_ind->tile_index) {
8201             OPJ_UINT32 it_tile = 0;
8202
8203             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8204
8205                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8206                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8207                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8208                 }
8209
8210                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8211                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8212                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8213                 }
8214
8215                 if (p_cstr_ind->tile_index[it_tile].marker) {
8216                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8217                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8218
8219                 }
8220             }
8221
8222             opj_free(p_cstr_ind->tile_index);
8223             p_cstr_ind->tile_index = NULL;
8224         }
8225
8226         opj_free(p_cstr_ind);
8227     }
8228 }
8229
8230 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8231 {
8232     if (p_tcp == 00) {
8233         return;
8234     }
8235
8236     if (p_tcp->ppt_markers != 00) {
8237         OPJ_UINT32 i;
8238         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8239             if (p_tcp->ppt_markers[i].m_data != NULL) {
8240                 opj_free(p_tcp->ppt_markers[i].m_data);
8241             }
8242         }
8243         p_tcp->ppt_markers_count = 0U;
8244         opj_free(p_tcp->ppt_markers);
8245         p_tcp->ppt_markers = NULL;
8246     }
8247
8248     if (p_tcp->ppt_buffer != 00) {
8249         opj_free(p_tcp->ppt_buffer);
8250         p_tcp->ppt_buffer = 00;
8251     }
8252
8253     if (p_tcp->tccps != 00) {
8254         opj_free(p_tcp->tccps);
8255         p_tcp->tccps = 00;
8256     }
8257
8258     if (p_tcp->m_mct_coding_matrix != 00) {
8259         opj_free(p_tcp->m_mct_coding_matrix);
8260         p_tcp->m_mct_coding_matrix = 00;
8261     }
8262
8263     if (p_tcp->m_mct_decoding_matrix != 00) {
8264         opj_free(p_tcp->m_mct_decoding_matrix);
8265         p_tcp->m_mct_decoding_matrix = 00;
8266     }
8267
8268     if (p_tcp->m_mcc_records) {
8269         opj_free(p_tcp->m_mcc_records);
8270         p_tcp->m_mcc_records = 00;
8271         p_tcp->m_nb_max_mcc_records = 0;
8272         p_tcp->m_nb_mcc_records = 0;
8273     }
8274
8275     if (p_tcp->m_mct_records) {
8276         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8277         OPJ_UINT32 i;
8278
8279         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8280             if (l_mct_data->m_data) {
8281                 opj_free(l_mct_data->m_data);
8282                 l_mct_data->m_data = 00;
8283             }
8284
8285             ++l_mct_data;
8286         }
8287
8288         opj_free(p_tcp->m_mct_records);
8289         p_tcp->m_mct_records = 00;
8290     }
8291
8292     if (p_tcp->mct_norms != 00) {
8293         opj_free(p_tcp->mct_norms);
8294         p_tcp->mct_norms = 00;
8295     }
8296
8297     opj_j2k_tcp_data_destroy(p_tcp);
8298
8299 }
8300
8301 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8302 {
8303     if (p_tcp->m_data) {
8304         opj_free(p_tcp->m_data);
8305         p_tcp->m_data = NULL;
8306         p_tcp->m_data_size = 0;
8307     }
8308 }
8309
8310 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8311 {
8312     OPJ_UINT32 l_nb_tiles;
8313     opj_tcp_t * l_current_tile = 00;
8314
8315     if (p_cp == 00) {
8316         return;
8317     }
8318     if (p_cp->tcps != 00) {
8319         OPJ_UINT32 i;
8320         l_current_tile = p_cp->tcps;
8321         l_nb_tiles = p_cp->th * p_cp->tw;
8322
8323         for (i = 0U; i < l_nb_tiles; ++i) {
8324             opj_j2k_tcp_destroy(l_current_tile);
8325             ++l_current_tile;
8326         }
8327         opj_free(p_cp->tcps);
8328         p_cp->tcps = 00;
8329     }
8330     if (p_cp->ppm_markers != 00) {
8331         OPJ_UINT32 i;
8332         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8333             if (p_cp->ppm_markers[i].m_data != NULL) {
8334                 opj_free(p_cp->ppm_markers[i].m_data);
8335             }
8336         }
8337         p_cp->ppm_markers_count = 0U;
8338         opj_free(p_cp->ppm_markers);
8339         p_cp->ppm_markers = NULL;
8340     }
8341     opj_free(p_cp->ppm_buffer);
8342     p_cp->ppm_buffer = 00;
8343     p_cp->ppm_data =
8344         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8345     opj_free(p_cp->comment);
8346     p_cp->comment = 00;
8347     if (! p_cp->m_is_decoder) {
8348         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8349         p_cp->m_specific_param.m_enc.m_matrice = 00;
8350     }
8351 }
8352
8353 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8354         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8355         opj_event_mgr_t * p_manager)
8356 {
8357     OPJ_BYTE   l_header_data[10];
8358     OPJ_OFF_T  l_stream_pos_backup;
8359     OPJ_UINT32 l_current_marker;
8360     OPJ_UINT32 l_marker_size;
8361     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8362
8363     /* initialize to no correction needed */
8364     *p_correction_needed = OPJ_FALSE;
8365
8366     if (!opj_stream_has_seek(p_stream)) {
8367         /* We can't do much in this case, seek is needed */
8368         return OPJ_TRUE;
8369     }
8370
8371     l_stream_pos_backup = opj_stream_tell(p_stream);
8372     if (l_stream_pos_backup == -1) {
8373         /* let's do nothing */
8374         return OPJ_TRUE;
8375     }
8376
8377     for (;;) {
8378         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8379         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8380             /* assume all is OK */
8381             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8382                 return OPJ_FALSE;
8383             }
8384             return OPJ_TRUE;
8385         }
8386
8387         /* Read 2 bytes from buffer as the new marker ID */
8388         opj_read_bytes(l_header_data, &l_current_marker, 2);
8389
8390         if (l_current_marker != J2K_MS_SOT) {
8391             /* assume all is OK */
8392             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8393                 return OPJ_FALSE;
8394             }
8395             return OPJ_TRUE;
8396         }
8397
8398         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8399         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8400             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8401             return OPJ_FALSE;
8402         }
8403
8404         /* Read 2 bytes from the buffer as the marker size */
8405         opj_read_bytes(l_header_data, &l_marker_size, 2);
8406
8407         /* Check marker size for SOT Marker */
8408         if (l_marker_size != 10) {
8409             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8410             return OPJ_FALSE;
8411         }
8412         l_marker_size -= 2;
8413
8414         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8415                                  p_manager) != l_marker_size) {
8416             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8417             return OPJ_FALSE;
8418         }
8419
8420         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8421                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8422             return OPJ_FALSE;
8423         }
8424
8425         if (l_tile_no == tile_no) {
8426             /* we found what we were looking for */
8427             break;
8428         }
8429
8430         if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
8431             /* last SOT until EOC or invalid Psot value */
8432             /* assume all is OK */
8433             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8434                 return OPJ_FALSE;
8435             }
8436             return OPJ_TRUE;
8437         }
8438         l_tot_len -= 12U;
8439         /* look for next SOT marker */
8440         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8441                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8442             /* assume all is OK */
8443             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8444                 return OPJ_FALSE;
8445             }
8446             return OPJ_TRUE;
8447         }
8448     }
8449
8450     /* check for correction */
8451     if (l_current_part == l_num_parts) {
8452         *p_correction_needed = OPJ_TRUE;
8453     }
8454
8455     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8456         return OPJ_FALSE;
8457     }
8458     return OPJ_TRUE;
8459 }
8460
8461 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8462                                   OPJ_UINT32 * p_tile_index,
8463                                   OPJ_UINT32 * p_data_size,
8464                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8465                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8466                                   OPJ_UINT32 * p_nb_comps,
8467                                   OPJ_BOOL * p_go_on,
8468                                   opj_stream_private_t *p_stream,
8469                                   opj_event_mgr_t * p_manager)
8470 {
8471     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8472     OPJ_UINT32 l_marker_size;
8473     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8474     opj_tcp_t * l_tcp = NULL;
8475
8476     /* preconditions */
8477     assert(p_stream != 00);
8478     assert(p_j2k != 00);
8479     assert(p_manager != 00);
8480
8481     /* Reach the End Of Codestream ?*/
8482     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8483         l_current_marker = J2K_MS_EOC;
8484     }
8485     /* We need to encounter a SOT marker (a new tile-part header) */
8486     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8487         return OPJ_FALSE;
8488     }
8489
8490     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8491     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8492             (l_current_marker != J2K_MS_EOC)) {
8493
8494         /* Try to read until the Start Of Data is detected */
8495         while (l_current_marker != J2K_MS_SOD) {
8496
8497             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8498                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8499                 break;
8500             }
8501
8502             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8503             if (opj_stream_read_data(p_stream,
8504                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8505                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8506                 return OPJ_FALSE;
8507             }
8508
8509             /* Read 2 bytes from the buffer as the marker size */
8510             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8511                            2);
8512
8513             /* Check marker size (does not include marker ID but includes marker size) */
8514             if (l_marker_size < 2) {
8515                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8516                 return OPJ_FALSE;
8517             }
8518
8519             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8520             if (l_current_marker == 0x8080 &&
8521                     opj_stream_get_number_byte_left(p_stream) == 0) {
8522                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8523                 break;
8524             }
8525
8526             /* Why this condition? FIXME */
8527             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8528                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8529             }
8530             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8531
8532             /* Get the marker handler from the marker ID */
8533             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8534
8535             /* Check if the marker is known and if it is the right place to find it */
8536             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8537                 opj_event_msg(p_manager, EVT_ERROR,
8538                               "Marker is not compliant with its position\n");
8539                 return OPJ_FALSE;
8540             }
8541             /* FIXME manage case of unknown marker as in the main header ? */
8542
8543             /* Check if the marker size is compatible with the header data size */
8544             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8545                 OPJ_BYTE *new_header_data = NULL;
8546                 /* If we are here, this means we consider this marker as known & we will read it */
8547                 /* Check enough bytes left in stream before allocation */
8548                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8549                     opj_event_msg(p_manager, EVT_ERROR,
8550                                   "Marker size inconsistent with stream length\n");
8551                     return OPJ_FALSE;
8552                 }
8553                 new_header_data = (OPJ_BYTE *) opj_realloc(
8554                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8555                 if (! new_header_data) {
8556                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8557                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8558                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8559                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8560                     return OPJ_FALSE;
8561                 }
8562                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8563                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8564             }
8565
8566             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8567             if (opj_stream_read_data(p_stream,
8568                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8569                                      p_manager) != l_marker_size) {
8570                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8571                 return OPJ_FALSE;
8572             }
8573
8574             if (!l_marker_handler->handler) {
8575                 /* See issue #175 */
8576                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8577                 return OPJ_FALSE;
8578             }
8579             /* Read the marker segment with the correct marker handler */
8580             if (!(*(l_marker_handler->handler))(p_j2k,
8581                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8582                 opj_event_msg(p_manager, EVT_ERROR,
8583                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8584                 return OPJ_FALSE;
8585             }
8586
8587             /* Add the marker to the codestream index*/
8588             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8589                                                   p_j2k->cstr_index,
8590                                                   l_marker_handler->id,
8591                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8592                                                   l_marker_size + 4)) {
8593                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8594                 return OPJ_FALSE;
8595             }
8596
8597             /* Keep the position of the last SOT marker read */
8598             if (l_marker_handler->id == J2K_MS_SOT) {
8599                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8600                                      ;
8601                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8602                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8603                 }
8604             }
8605
8606             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8607                 /* Skip the rest of the tile part header*/
8608                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8609                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8610                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8611                     return OPJ_FALSE;
8612                 }
8613                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8614             } else {
8615                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8616                 if (opj_stream_read_data(p_stream,
8617                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8618                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8619                     return OPJ_FALSE;
8620                 }
8621                 /* Read 2 bytes from the buffer as the new marker ID */
8622                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8623                                &l_current_marker, 2);
8624             }
8625         }
8626         if (opj_stream_get_number_byte_left(p_stream) == 0
8627                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8628             break;
8629         }
8630
8631         /* If we didn't skip data before, we need to read the SOD marker*/
8632         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8633             /* Try to read the SOD marker and skip data ? FIXME */
8634             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8635                 return OPJ_FALSE;
8636             }
8637             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8638                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8639                 /* Issue 254 */
8640                 OPJ_BOOL l_correction_needed;
8641
8642                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8643                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8644                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8645                     opj_event_msg(p_manager, EVT_ERROR,
8646                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8647                     return OPJ_FALSE;
8648                 }
8649                 if (l_correction_needed) {
8650                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8651                     OPJ_UINT32 l_tile_no;
8652
8653                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8654                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8655                     /* correct tiles */
8656                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8657                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8658                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8659                         }
8660                     }
8661                     opj_event_msg(p_manager, EVT_WARNING,
8662                                   "Non conformant codestream TPsot==TNsot.\n");
8663                 }
8664             }
8665             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8666                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8667                 if (opj_stream_read_data(p_stream,
8668                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8669                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8670                     return OPJ_FALSE;
8671                 }
8672
8673                 /* Read 2 bytes from buffer as the new marker ID */
8674                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8675                                &l_current_marker, 2);
8676             }
8677         } else {
8678             /* Indicate we will try to read a new tile-part header*/
8679             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8680             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8681             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8682
8683             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8684             if (opj_stream_read_data(p_stream,
8685                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8686                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8687                 return OPJ_FALSE;
8688             }
8689
8690             /* Read 2 bytes from buffer as the new marker ID */
8691             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8692                            &l_current_marker, 2);
8693         }
8694     }
8695
8696     /* Current marker is the EOC marker ?*/
8697     if (l_current_marker == J2K_MS_EOC) {
8698         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8699     }
8700
8701     /* FIXME DOC ???*/
8702     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8703         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8704         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8705
8706         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8707             ++p_j2k->m_current_tile_number;
8708             ++l_tcp;
8709         }
8710
8711         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8712             *p_go_on = OPJ_FALSE;
8713             return OPJ_TRUE;
8714         }
8715     }
8716
8717     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8718                             p_manager)) {
8719         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8720         return OPJ_FALSE;
8721     }
8722     /*FIXME ???*/
8723     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8724                                    p_manager)) {
8725         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8726         return OPJ_FALSE;
8727     }
8728
8729     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8730                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8731
8732     *p_tile_index = p_j2k->m_current_tile_number;
8733     *p_go_on = OPJ_TRUE;
8734     *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8735     if (*p_data_size == UINT_MAX) {
8736         return OPJ_FALSE;
8737     }
8738     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8739     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8740     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8741     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8742     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8743
8744     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8745
8746     return OPJ_TRUE;
8747 }
8748
8749 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8750                              OPJ_UINT32 p_tile_index,
8751                              OPJ_BYTE * p_data,
8752                              OPJ_UINT32 p_data_size,
8753                              opj_stream_private_t *p_stream,
8754                              opj_event_mgr_t * p_manager)
8755 {
8756     OPJ_UINT32 l_current_marker;
8757     OPJ_BYTE l_data [2];
8758     opj_tcp_t * l_tcp;
8759
8760     /* preconditions */
8761     assert(p_stream != 00);
8762     assert(p_j2k != 00);
8763     assert(p_manager != 00);
8764
8765     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8766             || (p_tile_index != p_j2k->m_current_tile_number)) {
8767         return OPJ_FALSE;
8768     }
8769
8770     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8771     if (! l_tcp->m_data) {
8772         opj_j2k_tcp_destroy(l_tcp);
8773         return OPJ_FALSE;
8774     }
8775
8776     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8777                               l_tcp->m_data,
8778                               l_tcp->m_data_size,
8779                               p_tile_index,
8780                               p_j2k->cstr_index, p_manager)) {
8781         opj_j2k_tcp_destroy(l_tcp);
8782         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8783         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8784         return OPJ_FALSE;
8785     }
8786
8787     /* p_data can be set to NULL when the call will take care of using */
8788     /* itself the TCD data. This is typically the case for whole single */
8789     /* tile decoding optimization. */
8790     if (p_data != NULL) {
8791         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8792             return OPJ_FALSE;
8793         }
8794
8795         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8796         * we destroy just the data which will be re-read in read_tile_header*/
8797         /*opj_j2k_tcp_destroy(l_tcp);
8798         p_j2k->m_tcd->tcp = 0;*/
8799         opj_j2k_tcp_data_destroy(l_tcp);
8800     }
8801
8802     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8803     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8804
8805     if (opj_stream_get_number_byte_left(p_stream) == 0
8806             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8807         return OPJ_TRUE;
8808     }
8809
8810     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8811         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8812             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8813             return OPJ_FALSE;
8814         }
8815
8816         opj_read_bytes(l_data, &l_current_marker, 2);
8817
8818         if (l_current_marker == J2K_MS_EOC) {
8819             p_j2k->m_current_tile_number = 0;
8820             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8821         } else if (l_current_marker != J2K_MS_SOT) {
8822             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8823                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8824                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8825                 return OPJ_TRUE;
8826             }
8827             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8828             return OPJ_FALSE;
8829         }
8830     }
8831
8832     return OPJ_TRUE;
8833 }
8834
8835 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
8836         opj_image_t* p_output_image)
8837 {
8838     OPJ_UINT32 i, j, k = 0;
8839     OPJ_UINT32 l_width_src, l_height_src;
8840     OPJ_UINT32 l_width_dest, l_height_dest;
8841     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8842     OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8843     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8844     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8845     OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8846
8847     opj_image_comp_t * l_img_comp_src = 00;
8848     opj_image_comp_t * l_img_comp_dest = 00;
8849
8850     opj_tcd_tilecomp_t * l_tilec = 00;
8851     opj_image_t * l_image_src = 00;
8852     OPJ_UINT32 l_size_comp, l_remaining;
8853     OPJ_INT32 * l_dest_ptr;
8854     opj_tcd_resolution_t* l_res = 00;
8855
8856     l_tilec = p_tcd->tcd_image->tiles->comps;
8857     l_image_src = p_tcd->image;
8858     l_img_comp_src = l_image_src->comps;
8859
8860     l_img_comp_dest = p_output_image->comps;
8861
8862     for (i = 0; i < l_image_src->numcomps; i++) {
8863
8864         /* Allocate output component buffer if necessary */
8865         if (!l_img_comp_dest->data) {
8866             OPJ_SIZE_T l_width = l_img_comp_dest->w;
8867             OPJ_SIZE_T l_height = l_img_comp_dest->h;
8868
8869             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
8870                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
8871                 /* would overflow */
8872                 return OPJ_FALSE;
8873             }
8874             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
8875                                     sizeof(OPJ_INT32));
8876             if (! l_img_comp_dest->data) {
8877                 return OPJ_FALSE;
8878             }
8879             /* Do we really need this memset ? */
8880             memset(l_img_comp_dest->data, 0, l_width * l_height * sizeof(OPJ_INT32));
8881         }
8882
8883         /* Copy info from decoded comp image to output image */
8884         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8885
8886         /*-----*/
8887         /* Compute the precision of the output buffer */
8888         l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8889         l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8890         l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8891
8892         if (l_remaining) {
8893             ++l_size_comp;
8894         }
8895
8896         if (l_size_comp == 3) {
8897             l_size_comp = 4;
8898         }
8899         /*-----*/
8900
8901         /* Current tile component size*/
8902         /*if (i == 0) {
8903         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8904                         l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8905         }*/
8906
8907         l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8908         l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8909
8910         /* Border of the current output component*/
8911         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8912         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8913         l_x1_dest = l_x0_dest +
8914                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8915         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8916
8917         /*if (i == 0) {
8918         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8919                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8920         }*/
8921
8922         /*-----*/
8923         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8924          * of the input buffer (decoded tile component) which will be move
8925          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8926          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8927          * by this input area.
8928          * */
8929         assert(l_res->x0 >= 0);
8930         assert(l_res->x1 >= 0);
8931         if (l_x0_dest < (OPJ_UINT32)l_res->x0) {
8932             l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8933             l_offset_x0_src = 0;
8934
8935             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8936                 l_width_dest = l_width_src;
8937                 l_offset_x1_src = 0;
8938             } else {
8939                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8940                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8941             }
8942         } else {
8943             l_start_x_dest = 0U;
8944             l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8945
8946             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8947                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8948                 l_offset_x1_src = 0;
8949             } else {
8950                 l_width_dest = l_img_comp_dest->w ;
8951                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8952             }
8953         }
8954
8955         if (l_y0_dest < (OPJ_UINT32)l_res->y0) {
8956             l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8957             l_offset_y0_src = 0;
8958
8959             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8960                 l_height_dest = l_height_src;
8961                 l_offset_y1_src = 0;
8962             } else {
8963                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8964                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8965             }
8966         } else {
8967             l_start_y_dest = 0U;
8968             l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8969
8970             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8971                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8972                 l_offset_y1_src = 0;
8973             } else {
8974                 l_height_dest = l_img_comp_dest->h ;
8975                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8976             }
8977         }
8978
8979         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
8980                 (l_offset_y1_src < 0)) {
8981             return OPJ_FALSE;
8982         }
8983         /* testcase 2977.pdf.asan.67.2198 */
8984         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8985             return OPJ_FALSE;
8986         }
8987         /*-----*/
8988
8989         /* Compute the input buffer offset */
8990         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
8991                              * (OPJ_SIZE_T)l_width_src;
8992         l_line_offset_src  = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8993         l_end_offset_src   = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src -
8994                              (OPJ_SIZE_T)l_offset_x0_src;
8995
8996         /* Compute the output buffer offset */
8997         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
8998                               * (OPJ_SIZE_T)l_img_comp_dest->w;
8999         l_line_offset_dest  = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
9000
9001         /* Move the output buffer to the first place where we will write*/
9002         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9003
9004         /*if (i == 0) {
9005                 fprintf(stdout, "COMPO[%d]:\n",i);
9006                 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
9007                                 "\t tile offset:%d, %d, %d, %d\n"
9008                                 "\t buffer offset: %d; %d, %d\n",
9009                                 l_res->x0, l_res->y0, l_width_src, l_height_src,
9010                                 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
9011                                 l_start_offset_src, l_line_offset_src, l_end_offset_src);
9012
9013                 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
9014                                 "\t start offset: %d, line offset= %d\n",
9015                                 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
9016         }*/
9017
9018         switch (l_size_comp) {
9019         case 1: {
9020             OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
9021             l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
9022
9023             if (l_img_comp_src->sgnd) {
9024                 for (j = 0 ; j < l_height_dest ; ++j) {
9025                     for (k = 0 ; k < l_width_dest ; ++k) {
9026                         *(l_dest_ptr++) = (OPJ_INT32)(*
9027                                                       (l_src_ptr++));  /* Copy only the data needed for the output image */
9028                     }
9029
9030                     l_dest_ptr +=
9031                         l_line_offset_dest; /* Move to the next place where we will write */
9032                     l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
9033                 }
9034             } else {
9035                 for (j = 0 ; j < l_height_dest ; ++j) {
9036                     for (k = 0 ; k < l_width_dest ; ++k) {
9037                         *(l_dest_ptr++) = (OPJ_INT32)((*(l_src_ptr++)) & 0xff);
9038                     }
9039
9040                     l_dest_ptr += l_line_offset_dest;
9041                     l_src_ptr += l_line_offset_src;
9042                 }
9043             }
9044
9045             l_src_ptr +=
9046                 l_end_offset_src; /* Move to the end of this component-part of the input buffer */
9047             p_data = (OPJ_BYTE*)
9048                      l_src_ptr; /* Keep the current position for the next component-part */
9049         }
9050         break;
9051         case 2: {
9052             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
9053             l_src_ptr += l_start_offset_src;
9054
9055             if (l_img_comp_src->sgnd) {
9056                 for (j = 0; j < l_height_dest; ++j) {
9057                     for (k = 0; k < l_width_dest; ++k) {
9058                         OPJ_INT16 val;
9059                         memcpy(&val, l_src_ptr, sizeof(val));
9060                         l_src_ptr ++;
9061                         *(l_dest_ptr++) = val;
9062                     }
9063
9064                     l_dest_ptr += l_line_offset_dest;
9065                     l_src_ptr += l_line_offset_src ;
9066                 }
9067             } else {
9068                 for (j = 0; j < l_height_dest; ++j) {
9069                     for (k = 0; k < l_width_dest; ++k) {
9070                         OPJ_INT16 val;
9071                         memcpy(&val, l_src_ptr, sizeof(val));
9072                         l_src_ptr ++;
9073                         *(l_dest_ptr++) = val & 0xffff;
9074                     }
9075
9076                     l_dest_ptr += l_line_offset_dest;
9077                     l_src_ptr += l_line_offset_src ;
9078                 }
9079             }
9080
9081             l_src_ptr += l_end_offset_src;
9082             p_data = (OPJ_BYTE*) l_src_ptr;
9083         }
9084         break;
9085         case 4: {
9086             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
9087             l_src_ptr += l_start_offset_src;
9088
9089             for (j = 0; j < l_height_dest; ++j) {
9090                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9091                 l_dest_ptr += l_width_dest + l_line_offset_dest;
9092                 l_src_ptr += l_width_dest + l_line_offset_src ;
9093             }
9094
9095             l_src_ptr += l_end_offset_src;
9096             p_data = (OPJ_BYTE*) l_src_ptr;
9097         }
9098         break;
9099         }
9100
9101         ++l_img_comp_dest;
9102         ++l_img_comp_src;
9103         ++l_tilec;
9104     }
9105
9106     return OPJ_TRUE;
9107 }
9108
9109 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9110                                  opj_image_t* p_image,
9111                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9112                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9113                                  opj_event_mgr_t * p_manager)
9114 {
9115     opj_cp_t * l_cp = &(p_j2k->m_cp);
9116     opj_image_t * l_image = p_j2k->m_private_image;
9117
9118     OPJ_UINT32 it_comp;
9119     OPJ_INT32 l_comp_x1, l_comp_y1;
9120     opj_image_comp_t* l_img_comp = NULL;
9121
9122     /* Check if we are read the main header */
9123     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9124         opj_event_msg(p_manager, EVT_ERROR,
9125                       "Need to decode the main header before begin to decode the remaining codestream");
9126         return OPJ_FALSE;
9127     }
9128
9129     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9130         opj_event_msg(p_manager, EVT_INFO,
9131                       "No decoded area parameters, set the decoded area to the whole image\n");
9132
9133         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9134         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9135         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9136         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9137
9138         return OPJ_TRUE;
9139     }
9140
9141     /* ----- */
9142     /* Check if the positions provided by the user are correct */
9143
9144     /* Left */
9145     if (p_start_x < 0) {
9146         opj_event_msg(p_manager, EVT_ERROR,
9147                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9148                       p_start_x);
9149         return OPJ_FALSE;
9150     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9151         opj_event_msg(p_manager, EVT_ERROR,
9152                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9153                       p_start_x, l_image->x1);
9154         return OPJ_FALSE;
9155     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9156         opj_event_msg(p_manager, EVT_WARNING,
9157                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9158                       p_start_x, l_image->x0);
9159         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9160         p_image->x0 = l_image->x0;
9161     } else {
9162         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9163                 l_cp->tx0) / l_cp->tdx;
9164         p_image->x0 = (OPJ_UINT32)p_start_x;
9165     }
9166
9167     /* Up */
9168     if (p_start_x < 0) {
9169         opj_event_msg(p_manager, EVT_ERROR,
9170                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9171                       p_start_y);
9172         return OPJ_FALSE;
9173     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9174         opj_event_msg(p_manager, EVT_ERROR,
9175                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9176                       p_start_y, l_image->y1);
9177         return OPJ_FALSE;
9178     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9179         opj_event_msg(p_manager, EVT_WARNING,
9180                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9181                       p_start_y, l_image->y0);
9182         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9183         p_image->y0 = l_image->y0;
9184     } else {
9185         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9186                 l_cp->ty0) / l_cp->tdy;
9187         p_image->y0 = (OPJ_UINT32)p_start_y;
9188     }
9189
9190     /* Right */
9191     if (p_end_x <= 0) {
9192         opj_event_msg(p_manager, EVT_ERROR,
9193                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9194                       p_end_x);
9195         return OPJ_FALSE;
9196     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9197         opj_event_msg(p_manager, EVT_ERROR,
9198                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9199                       p_end_x, l_image->x0);
9200         return OPJ_FALSE;
9201     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9202         opj_event_msg(p_manager, EVT_WARNING,
9203                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9204                       p_end_x, l_image->x1);
9205         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9206         p_image->x1 = l_image->x1;
9207     } else {
9208         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9209                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9210         p_image->x1 = (OPJ_UINT32)p_end_x;
9211     }
9212
9213     /* Bottom */
9214     if (p_end_y <= 0) {
9215         opj_event_msg(p_manager, EVT_ERROR,
9216                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9217                       p_end_y);
9218         return OPJ_FALSE;
9219     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9220         opj_event_msg(p_manager, EVT_ERROR,
9221                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9222                       p_end_y, l_image->y0);
9223         return OPJ_FALSE;
9224     }
9225     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9226         opj_event_msg(p_manager, EVT_WARNING,
9227                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9228                       p_end_y, l_image->y1);
9229         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9230         p_image->y1 = l_image->y1;
9231     } else {
9232         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9233                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9234         p_image->y1 = (OPJ_UINT32)p_end_y;
9235     }
9236     /* ----- */
9237
9238     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9239
9240     l_img_comp = p_image->comps;
9241     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9242         OPJ_INT32 l_h, l_w;
9243
9244         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9245                          (OPJ_INT32)l_img_comp->dx);
9246         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9247                          (OPJ_INT32)l_img_comp->dy);
9248         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9249         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9250
9251         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9252               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9253         if (l_w < 0) {
9254             opj_event_msg(p_manager, EVT_ERROR,
9255                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9256                           it_comp, l_w);
9257             return OPJ_FALSE;
9258         }
9259         l_img_comp->w = (OPJ_UINT32)l_w;
9260
9261         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9262               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9263         if (l_h < 0) {
9264             opj_event_msg(p_manager, EVT_ERROR,
9265                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9266                           it_comp, l_h);
9267             return OPJ_FALSE;
9268         }
9269         l_img_comp->h = (OPJ_UINT32)l_h;
9270
9271         l_img_comp++;
9272     }
9273
9274     opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9275                   p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9276
9277     return OPJ_TRUE;
9278 }
9279
9280 opj_j2k_t* opj_j2k_create_decompress(void)
9281 {
9282     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9283     if (!l_j2k) {
9284         return 00;
9285     }
9286
9287     l_j2k->m_is_decoder = 1;
9288     l_j2k->m_cp.m_is_decoder = 1;
9289     /* in the absence of JP2 boxes, consider different bit depth / sign */
9290     /* per component is allowed */
9291     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9292
9293 #ifdef OPJ_DISABLE_TPSOT_FIX
9294     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9295 #endif
9296
9297     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9298             sizeof(opj_tcp_t));
9299     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9300         opj_j2k_destroy(l_j2k);
9301         return 00;
9302     }
9303
9304     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9305             OPJ_J2K_DEFAULT_HEADER_SIZE);
9306     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9307         opj_j2k_destroy(l_j2k);
9308         return 00;
9309     }
9310
9311     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9312         OPJ_J2K_DEFAULT_HEADER_SIZE;
9313
9314     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9315
9316     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9317
9318     /* codestream index creation */
9319     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9320     if (!l_j2k->cstr_index) {
9321         opj_j2k_destroy(l_j2k);
9322         return 00;
9323     }
9324
9325     /* validation list creation */
9326     l_j2k->m_validation_list = opj_procedure_list_create();
9327     if (! l_j2k->m_validation_list) {
9328         opj_j2k_destroy(l_j2k);
9329         return 00;
9330     }
9331
9332     /* execution list creation */
9333     l_j2k->m_procedure_list = opj_procedure_list_create();
9334     if (! l_j2k->m_procedure_list) {
9335         opj_j2k_destroy(l_j2k);
9336         return 00;
9337     }
9338
9339     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9340     if (!l_j2k->m_tp) {
9341         l_j2k->m_tp = opj_thread_pool_create(0);
9342     }
9343     if (!l_j2k->m_tp) {
9344         opj_j2k_destroy(l_j2k);
9345         return NULL;
9346     }
9347
9348     return l_j2k;
9349 }
9350
9351 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9352 {
9353     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9354                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9355     if (!cstr_index) {
9356         return NULL;
9357     }
9358
9359     cstr_index->maxmarknum = 100;
9360     cstr_index->marknum = 0;
9361     cstr_index->marker = (opj_marker_info_t*)
9362                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9363     if (!cstr_index-> marker) {
9364         opj_free(cstr_index);
9365         return NULL;
9366     }
9367
9368     cstr_index->tile_index = NULL;
9369
9370     return cstr_index;
9371 }
9372
9373 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9374         OPJ_UINT32 p_tile_no,
9375         OPJ_UINT32 p_comp_no)
9376 {
9377     opj_cp_t *l_cp = 00;
9378     opj_tcp_t *l_tcp = 00;
9379     opj_tccp_t *l_tccp = 00;
9380
9381     /* preconditions */
9382     assert(p_j2k != 00);
9383
9384     l_cp = &(p_j2k->m_cp);
9385     l_tcp = &l_cp->tcps[p_tile_no];
9386     l_tccp = &l_tcp->tccps[p_comp_no];
9387
9388     /* preconditions again */
9389     assert(p_tile_no < (l_cp->tw * l_cp->th));
9390     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9391
9392     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9393         return 5 + l_tccp->numresolutions;
9394     } else {
9395         return 5;
9396     }
9397 }
9398
9399 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9400         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9401 {
9402     OPJ_UINT32 i;
9403     opj_cp_t *l_cp = NULL;
9404     opj_tcp_t *l_tcp = NULL;
9405     opj_tccp_t *l_tccp0 = NULL;
9406     opj_tccp_t *l_tccp1 = NULL;
9407
9408     /* preconditions */
9409     assert(p_j2k != 00);
9410
9411     l_cp = &(p_j2k->m_cp);
9412     l_tcp = &l_cp->tcps[p_tile_no];
9413     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9414     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9415
9416     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9417         return OPJ_FALSE;
9418     }
9419     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9420         return OPJ_FALSE;
9421     }
9422     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9423         return OPJ_FALSE;
9424     }
9425     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9426         return OPJ_FALSE;
9427     }
9428     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9429         return OPJ_FALSE;
9430     }
9431     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9432         return OPJ_FALSE;
9433     }
9434
9435     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9436         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9437             return OPJ_FALSE;
9438         }
9439         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9440             return OPJ_FALSE;
9441         }
9442     }
9443     return OPJ_TRUE;
9444 }
9445
9446 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9447         OPJ_UINT32 p_tile_no,
9448         OPJ_UINT32 p_comp_no,
9449         OPJ_BYTE * p_data,
9450         OPJ_UINT32 * p_header_size,
9451         struct opj_event_mgr * p_manager)
9452 {
9453     OPJ_UINT32 i;
9454     opj_cp_t *l_cp = 00;
9455     opj_tcp_t *l_tcp = 00;
9456     opj_tccp_t *l_tccp = 00;
9457
9458     /* preconditions */
9459     assert(p_j2k != 00);
9460     assert(p_header_size != 00);
9461     assert(p_manager != 00);
9462     assert(p_data != 00);
9463
9464     l_cp = &(p_j2k->m_cp);
9465     l_tcp = &l_cp->tcps[p_tile_no];
9466     l_tccp = &l_tcp->tccps[p_comp_no];
9467
9468     /* preconditions again */
9469     assert(p_tile_no < (l_cp->tw * l_cp->th));
9470     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9471
9472     if (*p_header_size < 5) {
9473         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9474         return OPJ_FALSE;
9475     }
9476
9477     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9478     ++p_data;
9479
9480     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9481     ++p_data;
9482
9483     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9484     ++p_data;
9485
9486     opj_write_bytes(p_data, l_tccp->cblksty,
9487                     1);                            /* SPcoc (G) */
9488     ++p_data;
9489
9490     opj_write_bytes(p_data, l_tccp->qmfbid,
9491                     1);                             /* SPcoc (H) */
9492     ++p_data;
9493
9494     *p_header_size = *p_header_size - 5;
9495
9496     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9497
9498         if (*p_header_size < l_tccp->numresolutions) {
9499             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9500             return OPJ_FALSE;
9501         }
9502
9503         for (i = 0; i < l_tccp->numresolutions; ++i) {
9504             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9505                             1);   /* SPcoc (I_i) */
9506             ++p_data;
9507         }
9508
9509         *p_header_size = *p_header_size - l_tccp->numresolutions;
9510     }
9511
9512     return OPJ_TRUE;
9513 }
9514
9515 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9516         OPJ_UINT32 compno,
9517         OPJ_BYTE * p_header_data,
9518         OPJ_UINT32 * p_header_size,
9519         opj_event_mgr_t * p_manager)
9520 {
9521     OPJ_UINT32 i, l_tmp;
9522     opj_cp_t *l_cp = NULL;
9523     opj_tcp_t *l_tcp = NULL;
9524     opj_tccp_t *l_tccp = NULL;
9525     OPJ_BYTE * l_current_ptr = NULL;
9526
9527     /* preconditions */
9528     assert(p_j2k != 00);
9529     assert(p_manager != 00);
9530     assert(p_header_data != 00);
9531
9532     l_cp = &(p_j2k->m_cp);
9533     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9534             &l_cp->tcps[p_j2k->m_current_tile_number] :
9535             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9536
9537     /* precondition again */
9538     assert(compno < p_j2k->m_private_image->numcomps);
9539
9540     l_tccp = &l_tcp->tccps[compno];
9541     l_current_ptr = p_header_data;
9542
9543     /* make sure room is sufficient */
9544     if (*p_header_size < 5) {
9545         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9546         return OPJ_FALSE;
9547     }
9548
9549     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9550                    1);              /* SPcox (D) */
9551     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9552     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9553         opj_event_msg(p_manager, EVT_ERROR,
9554                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9555                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9556         return OPJ_FALSE;
9557     }
9558     ++l_current_ptr;
9559
9560     /* If user wants to remove more resolutions than the codestream contains, return error */
9561     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9562         opj_event_msg(p_manager, EVT_ERROR,
9563                       "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
9564                       "of resolutions of this component\nModify the cp_reduce parameter.\n\n",
9565                       compno);
9566         p_j2k->m_specific_param.m_decoder.m_state |=
9567             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9568         return OPJ_FALSE;
9569     }
9570
9571     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9572     ++l_current_ptr;
9573     l_tccp->cblkw += 2;
9574
9575     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9576     ++l_current_ptr;
9577     l_tccp->cblkh += 2;
9578
9579     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9580             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9581         opj_event_msg(p_manager, EVT_ERROR,
9582                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9583         return OPJ_FALSE;
9584     }
9585
9586
9587     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9588     ++l_current_ptr;
9589     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9590         opj_event_msg(p_manager, EVT_ERROR,
9591                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9592         return OPJ_FALSE;
9593     }
9594
9595     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9596     ++l_current_ptr;
9597
9598     *p_header_size = *p_header_size - 5;
9599
9600     /* use custom precinct size ? */
9601     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9602         if (*p_header_size < l_tccp->numresolutions) {
9603             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9604             return OPJ_FALSE;
9605         }
9606
9607         for (i = 0; i < l_tccp->numresolutions; ++i) {
9608             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9609             ++l_current_ptr;
9610             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9611             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9612                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9613                 return OPJ_FALSE;
9614             }
9615             l_tccp->prcw[i] = l_tmp & 0xf;
9616             l_tccp->prch[i] = l_tmp >> 4;
9617         }
9618
9619         *p_header_size = *p_header_size - l_tccp->numresolutions;
9620     } else {
9621         /* set default size for the precinct width and height */
9622         for (i = 0; i < l_tccp->numresolutions; ++i) {
9623             l_tccp->prcw[i] = 15;
9624             l_tccp->prch[i] = 15;
9625         }
9626     }
9627
9628 #ifdef WIP_REMOVE_MSD
9629     /* INDEX >> */
9630     if (p_j2k->cstr_info && compno == 0) {
9631         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9632
9633         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9634             l_tccp->cblkh;
9635         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9636             l_tccp->cblkw;
9637         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9638             = l_tccp->numresolutions;
9639         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9640             l_tccp->cblksty;
9641         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9642             l_tccp->qmfbid;
9643
9644         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9645                l_data_size);
9646         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9647                l_data_size);
9648     }
9649     /* << INDEX */
9650 #endif
9651
9652     return OPJ_TRUE;
9653 }
9654
9655 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9656 {
9657     /* loop */
9658     OPJ_UINT32 i;
9659     opj_cp_t *l_cp = NULL;
9660     opj_tcp_t *l_tcp = NULL;
9661     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9662     OPJ_UINT32 l_prc_size;
9663
9664     /* preconditions */
9665     assert(p_j2k != 00);
9666
9667     l_cp = &(p_j2k->m_cp);
9668     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9669             ?
9670             &l_cp->tcps[p_j2k->m_current_tile_number] :
9671             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9672
9673     l_ref_tccp = &l_tcp->tccps[0];
9674     l_copied_tccp = l_ref_tccp + 1;
9675     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9676
9677     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9678         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9679         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9680         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9681         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9682         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9683         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9684         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9685         ++l_copied_tccp;
9686     }
9687 }
9688
9689 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9690         OPJ_UINT32 p_tile_no,
9691         OPJ_UINT32 p_comp_no)
9692 {
9693     OPJ_UINT32 l_num_bands;
9694
9695     opj_cp_t *l_cp = 00;
9696     opj_tcp_t *l_tcp = 00;
9697     opj_tccp_t *l_tccp = 00;
9698
9699     /* preconditions */
9700     assert(p_j2k != 00);
9701
9702     l_cp = &(p_j2k->m_cp);
9703     l_tcp = &l_cp->tcps[p_tile_no];
9704     l_tccp = &l_tcp->tccps[p_comp_no];
9705
9706     /* preconditions again */
9707     assert(p_tile_no < l_cp->tw * l_cp->th);
9708     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9709
9710     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9711                   (l_tccp->numresolutions * 3 - 2);
9712
9713     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9714         return 1 + l_num_bands;
9715     } else {
9716         return 1 + 2 * l_num_bands;
9717     }
9718 }
9719
9720 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9721         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9722 {
9723     opj_cp_t *l_cp = NULL;
9724     opj_tcp_t *l_tcp = NULL;
9725     opj_tccp_t *l_tccp0 = NULL;
9726     opj_tccp_t *l_tccp1 = NULL;
9727     OPJ_UINT32 l_band_no, l_num_bands;
9728
9729     /* preconditions */
9730     assert(p_j2k != 00);
9731
9732     l_cp = &(p_j2k->m_cp);
9733     l_tcp = &l_cp->tcps[p_tile_no];
9734     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9735     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9736
9737     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9738         return OPJ_FALSE;
9739     }
9740     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9741         return OPJ_FALSE;
9742     }
9743     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9744         l_num_bands = 1U;
9745     } else {
9746         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9747         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9748             return OPJ_FALSE;
9749         }
9750     }
9751
9752     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9753         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9754             return OPJ_FALSE;
9755         }
9756     }
9757     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9758         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9759             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9760                 return OPJ_FALSE;
9761             }
9762         }
9763     }
9764     return OPJ_TRUE;
9765 }
9766
9767
9768 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9769                                         OPJ_UINT32 p_tile_no,
9770                                         OPJ_UINT32 p_comp_no,
9771                                         OPJ_BYTE * p_data,
9772                                         OPJ_UINT32 * p_header_size,
9773                                         struct opj_event_mgr * p_manager)
9774 {
9775     OPJ_UINT32 l_header_size;
9776     OPJ_UINT32 l_band_no, l_num_bands;
9777     OPJ_UINT32 l_expn, l_mant;
9778
9779     opj_cp_t *l_cp = 00;
9780     opj_tcp_t *l_tcp = 00;
9781     opj_tccp_t *l_tccp = 00;
9782
9783     /* preconditions */
9784     assert(p_j2k != 00);
9785     assert(p_header_size != 00);
9786     assert(p_manager != 00);
9787     assert(p_data != 00);
9788
9789     l_cp = &(p_j2k->m_cp);
9790     l_tcp = &l_cp->tcps[p_tile_no];
9791     l_tccp = &l_tcp->tccps[p_comp_no];
9792
9793     /* preconditions again */
9794     assert(p_tile_no < l_cp->tw * l_cp->th);
9795     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9796
9797     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9798                   (l_tccp->numresolutions * 3 - 2);
9799
9800     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9801         l_header_size = 1 + l_num_bands;
9802
9803         if (*p_header_size < l_header_size) {
9804             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9805             return OPJ_FALSE;
9806         }
9807
9808         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9809                         1);   /* Sqcx */
9810         ++p_data;
9811
9812         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9813             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9814             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9815             ++p_data;
9816         }
9817     } else {
9818         l_header_size = 1 + 2 * l_num_bands;
9819
9820         if (*p_header_size < l_header_size) {
9821             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9822             return OPJ_FALSE;
9823         }
9824
9825         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9826                         1);   /* Sqcx */
9827         ++p_data;
9828
9829         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9830             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9831             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9832
9833             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9834             p_data += 2;
9835         }
9836     }
9837
9838     *p_header_size = *p_header_size - l_header_size;
9839
9840     return OPJ_TRUE;
9841 }
9842
9843 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9844                                        OPJ_UINT32 p_comp_no,
9845                                        OPJ_BYTE* p_header_data,
9846                                        OPJ_UINT32 * p_header_size,
9847                                        opj_event_mgr_t * p_manager
9848                                       )
9849 {
9850     /* loop*/
9851     OPJ_UINT32 l_band_no;
9852     opj_cp_t *l_cp = 00;
9853     opj_tcp_t *l_tcp = 00;
9854     opj_tccp_t *l_tccp = 00;
9855     OPJ_BYTE * l_current_ptr = 00;
9856     OPJ_UINT32 l_tmp, l_num_band;
9857
9858     /* preconditions*/
9859     assert(p_j2k != 00);
9860     assert(p_manager != 00);
9861     assert(p_header_data != 00);
9862
9863     l_cp = &(p_j2k->m_cp);
9864     /* come from tile part header or main header ?*/
9865     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9866             ?
9867             &l_cp->tcps[p_j2k->m_current_tile_number] :
9868             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9869
9870     /* precondition again*/
9871     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9872
9873     l_tccp = &l_tcp->tccps[p_comp_no];
9874     l_current_ptr = p_header_data;
9875
9876     if (*p_header_size < 1) {
9877         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9878         return OPJ_FALSE;
9879     }
9880     *p_header_size -= 1;
9881
9882     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
9883     ++l_current_ptr;
9884
9885     l_tccp->qntsty = l_tmp & 0x1f;
9886     l_tccp->numgbits = l_tmp >> 5;
9887     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9888         l_num_band = 1;
9889     } else {
9890         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9891                      (*p_header_size) :
9892                      (*p_header_size) / 2;
9893
9894         if (l_num_band > OPJ_J2K_MAXBANDS) {
9895             opj_event_msg(p_manager, EVT_WARNING,
9896                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9897                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9898                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
9899                           OPJ_J2K_MAXBANDS);
9900             /*return OPJ_FALSE;*/
9901         }
9902     }
9903
9904 #ifdef USE_JPWL
9905     if (l_cp->correct) {
9906
9907         /* if JPWL is on, we check whether there are too many subbands */
9908         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9909             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9910                           "JPWL: bad number of subbands in Sqcx (%d)\n",
9911                           l_num_band);
9912             if (!JPWL_ASSUME) {
9913                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9914                 return OPJ_FALSE;
9915             }
9916             /* we try to correct */
9917             l_num_band = 1;
9918             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9919                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
9920                           l_num_band);
9921         };
9922
9923     };
9924 #endif /* USE_JPWL */
9925
9926     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9927         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9928             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
9929             ++l_current_ptr;
9930             if (l_band_no < OPJ_J2K_MAXBANDS) {
9931                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9932                 l_tccp->stepsizes[l_band_no].mant = 0;
9933             }
9934         }
9935         *p_header_size = *p_header_size - l_num_band;
9936     } else {
9937         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9938             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
9939             l_current_ptr += 2;
9940             if (l_band_no < OPJ_J2K_MAXBANDS) {
9941                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9942                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9943             }
9944         }
9945         *p_header_size = *p_header_size - 2 * l_num_band;
9946     }
9947
9948     /* Add Antonin : if scalar_derived -> compute other stepsizes */
9949     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9950         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9951             l_tccp->stepsizes[l_band_no].expn =
9952                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
9953                 ?
9954                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9955             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9956         }
9957     }
9958
9959     return OPJ_TRUE;
9960 }
9961
9962 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
9963 {
9964     OPJ_UINT32 i;
9965     opj_cp_t *l_cp = NULL;
9966     opj_tcp_t *l_tcp = NULL;
9967     opj_tccp_t *l_ref_tccp = NULL;
9968     opj_tccp_t *l_copied_tccp = NULL;
9969     OPJ_UINT32 l_size;
9970
9971     /* preconditions */
9972     assert(p_j2k != 00);
9973
9974     l_cp = &(p_j2k->m_cp);
9975     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9976             &l_cp->tcps[p_j2k->m_current_tile_number] :
9977             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9978
9979     l_ref_tccp = &l_tcp->tccps[0];
9980     l_copied_tccp = l_ref_tccp + 1;
9981     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9982
9983     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9984         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9985         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9986         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
9987         ++l_copied_tccp;
9988     }
9989 }
9990
9991 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
9992                                    OPJ_INT32 numcomps, FILE* out_stream)
9993 {
9994     if (l_default_tile) {
9995         OPJ_INT32 compno;
9996
9997         fprintf(out_stream, "\t default tile {\n");
9998         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9999         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10000         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10001         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10002
10003         for (compno = 0; compno < numcomps; compno++) {
10004             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10005             OPJ_UINT32 resno;
10006             OPJ_INT32 bandno, numbands;
10007
10008             /* coding style*/
10009             fprintf(out_stream, "\t\t comp %d {\n", compno);
10010             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10011             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10012             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10013             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10014             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10015             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10016
10017             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10018             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10019                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10020             }
10021             fprintf(out_stream, "\n");
10022
10023             /* quantization style*/
10024             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10025             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10026             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10027             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10028                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10029             for (bandno = 0; bandno < numbands; bandno++) {
10030                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10031                         l_tccp->stepsizes[bandno].expn);
10032             }
10033             fprintf(out_stream, "\n");
10034
10035             /* RGN value*/
10036             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10037
10038             fprintf(out_stream, "\t\t }\n");
10039         } /*end of component of default tile*/
10040         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10041     }
10042 }
10043
10044 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10045 {
10046     /* Check if the flag is compatible with j2k file*/
10047     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10048         fprintf(out_stream, "Wrong flag\n");
10049         return;
10050     }
10051
10052     /* Dump the image_header */
10053     if (flag & OPJ_IMG_INFO) {
10054         if (p_j2k->m_private_image) {
10055             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10056         }
10057     }
10058
10059     /* Dump the codestream info from main header */
10060     if (flag & OPJ_J2K_MH_INFO) {
10061         if (p_j2k->m_private_image) {
10062             opj_j2k_dump_MH_info(p_j2k, out_stream);
10063         }
10064     }
10065     /* Dump all tile/codestream info */
10066     if (flag & OPJ_J2K_TCH_INFO) {
10067         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10068         OPJ_UINT32 i;
10069         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10070         if (p_j2k->m_private_image) {
10071             for (i = 0; i < l_nb_tiles; ++i) {
10072                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10073                                        out_stream);
10074                 ++l_tcp;
10075             }
10076         }
10077     }
10078
10079     /* Dump the codestream info of the current tile */
10080     if (flag & OPJ_J2K_TH_INFO) {
10081
10082     }
10083
10084     /* Dump the codestream index from main header */
10085     if (flag & OPJ_J2K_MH_IND) {
10086         opj_j2k_dump_MH_index(p_j2k, out_stream);
10087     }
10088
10089     /* Dump the codestream index of the current tile */
10090     if (flag & OPJ_J2K_TH_IND) {
10091
10092     }
10093
10094 }
10095
10096 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10097 {
10098     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10099     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10100
10101     fprintf(out_stream, "Codestream index from main header: {\n");
10102
10103     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10104             "\t Main header end position=%" PRIi64 "\n",
10105             cstr_index->main_head_start, cstr_index->main_head_end);
10106
10107     fprintf(out_stream, "\t Marker list: {\n");
10108
10109     if (cstr_index->marker) {
10110         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10111             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10112                     cstr_index->marker[it_marker].type,
10113                     cstr_index->marker[it_marker].pos,
10114                     cstr_index->marker[it_marker].len);
10115         }
10116     }
10117
10118     fprintf(out_stream, "\t }\n");
10119
10120     if (cstr_index->tile_index) {
10121
10122         /* Simple test to avoid to write empty information*/
10123         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10124         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10125             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10126         }
10127
10128         if (l_acc_nb_of_tile_part) {
10129             fprintf(out_stream, "\t Tile index: {\n");
10130
10131             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10132                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10133
10134                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10135                         nb_of_tile_part);
10136
10137                 if (cstr_index->tile_index[it_tile].tp_index) {
10138                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10139                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10140                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10141                                 it_tile_part,
10142                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10143                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10144                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10145                     }
10146                 }
10147
10148                 if (cstr_index->tile_index[it_tile].marker) {
10149                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10150                             it_marker++) {
10151                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10152                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10153                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10154                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10155                     }
10156                 }
10157             }
10158             fprintf(out_stream, "\t }\n");
10159         }
10160     }
10161
10162     fprintf(out_stream, "}\n");
10163
10164 }
10165
10166
10167 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10168 {
10169
10170     fprintf(out_stream, "Codestream info from main header: {\n");
10171
10172     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10173     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10174     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10175     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10176                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10177     fprintf(out_stream, "}\n");
10178 }
10179
10180 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10181                            FILE* out_stream)
10182 {
10183     char tab[2];
10184
10185     if (dev_dump_flag) {
10186         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10187         tab[0] = '\0';
10188     } else {
10189         fprintf(out_stream, "Image info {\n");
10190         tab[0] = '\t';
10191         tab[1] = '\0';
10192     }
10193
10194     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10195     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10196             img_header->y1);
10197     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10198
10199     if (img_header->comps) {
10200         OPJ_UINT32 compno;
10201         for (compno = 0; compno < img_header->numcomps; compno++) {
10202             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10203             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10204                                        out_stream);
10205             fprintf(out_stream, "%s}\n", tab);
10206         }
10207     }
10208
10209     fprintf(out_stream, "}\n");
10210 }
10211
10212 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10213                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10214 {
10215     char tab[3];
10216
10217     if (dev_dump_flag) {
10218         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10219         tab[0] = '\0';
10220     }       else {
10221         tab[0] = '\t';
10222         tab[1] = '\t';
10223         tab[2] = '\0';
10224     }
10225
10226     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10227     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10228     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10229
10230     if (dev_dump_flag) {
10231         fprintf(out_stream, "}\n");
10232     }
10233 }
10234
10235 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10236 {
10237     OPJ_UINT32 compno;
10238     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10239     opj_tcp_t *l_default_tile;
10240     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10241                                           sizeof(opj_codestream_info_v2_t));
10242     if (!cstr_info) {
10243         return NULL;
10244     }
10245
10246     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10247
10248     cstr_info->tx0 = p_j2k->m_cp.tx0;
10249     cstr_info->ty0 = p_j2k->m_cp.ty0;
10250     cstr_info->tdx = p_j2k->m_cp.tdx;
10251     cstr_info->tdy = p_j2k->m_cp.tdy;
10252     cstr_info->tw = p_j2k->m_cp.tw;
10253     cstr_info->th = p_j2k->m_cp.th;
10254
10255     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10256
10257     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10258
10259     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10260     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10261     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10262     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10263
10264     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10265                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10266     if (!cstr_info->m_default_tile_info.tccp_info) {
10267         opj_destroy_cstr_info(&cstr_info);
10268         return NULL;
10269     }
10270
10271     for (compno = 0; compno < numcomps; compno++) {
10272         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10273         opj_tccp_info_t *l_tccp_info = &
10274                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10275         OPJ_INT32 bandno, numbands;
10276
10277         /* coding style*/
10278         l_tccp_info->csty = l_tccp->csty;
10279         l_tccp_info->numresolutions = l_tccp->numresolutions;
10280         l_tccp_info->cblkw = l_tccp->cblkw;
10281         l_tccp_info->cblkh = l_tccp->cblkh;
10282         l_tccp_info->cblksty = l_tccp->cblksty;
10283         l_tccp_info->qmfbid = l_tccp->qmfbid;
10284         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10285             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10286             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10287         }
10288
10289         /* quantization style*/
10290         l_tccp_info->qntsty = l_tccp->qntsty;
10291         l_tccp_info->numgbits = l_tccp->numgbits;
10292
10293         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10294                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10295         if (numbands < OPJ_J2K_MAXBANDS) {
10296             for (bandno = 0; bandno < numbands; bandno++) {
10297                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10298                                                       l_tccp->stepsizes[bandno].mant;
10299                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10300                                                       l_tccp->stepsizes[bandno].expn;
10301             }
10302         }
10303
10304         /* RGN value*/
10305         l_tccp_info->roishift = l_tccp->roishift;
10306     }
10307
10308     return cstr_info;
10309 }
10310
10311 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10312 {
10313     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10314                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10315     if (!l_cstr_index) {
10316         return NULL;
10317     }
10318
10319     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10320     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10321     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10322
10323     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10324     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10325                            sizeof(opj_marker_info_t));
10326     if (!l_cstr_index->marker) {
10327         opj_free(l_cstr_index);
10328         return NULL;
10329     }
10330
10331     if (p_j2k->cstr_index->marker) {
10332         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10333                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10334     } else {
10335         opj_free(l_cstr_index->marker);
10336         l_cstr_index->marker = NULL;
10337     }
10338
10339     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10340     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10341                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10342     if (!l_cstr_index->tile_index) {
10343         opj_free(l_cstr_index->marker);
10344         opj_free(l_cstr_index);
10345         return NULL;
10346     }
10347
10348     if (!p_j2k->cstr_index->tile_index) {
10349         opj_free(l_cstr_index->tile_index);
10350         l_cstr_index->tile_index = NULL;
10351     } else {
10352         OPJ_UINT32 it_tile = 0;
10353         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10354
10355             /* Tile Marker*/
10356             l_cstr_index->tile_index[it_tile].marknum =
10357                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10358
10359             l_cstr_index->tile_index[it_tile].marker =
10360                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10361                                                sizeof(opj_marker_info_t));
10362
10363             if (!l_cstr_index->tile_index[it_tile].marker) {
10364                 OPJ_UINT32 it_tile_free;
10365
10366                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10367                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10368                 }
10369
10370                 opj_free(l_cstr_index->tile_index);
10371                 opj_free(l_cstr_index->marker);
10372                 opj_free(l_cstr_index);
10373                 return NULL;
10374             }
10375
10376             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10377                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10378                        p_j2k->cstr_index->tile_index[it_tile].marker,
10379                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10380             else {
10381                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10382                 l_cstr_index->tile_index[it_tile].marker = NULL;
10383             }
10384
10385             /* Tile part index*/
10386             l_cstr_index->tile_index[it_tile].nb_tps =
10387                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10388
10389             l_cstr_index->tile_index[it_tile].tp_index =
10390                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10391                                                 opj_tp_index_t));
10392
10393             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10394                 OPJ_UINT32 it_tile_free;
10395
10396                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10397                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10398                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10399                 }
10400
10401                 opj_free(l_cstr_index->tile_index);
10402                 opj_free(l_cstr_index->marker);
10403                 opj_free(l_cstr_index);
10404                 return NULL;
10405             }
10406
10407             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10408                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10409                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10410                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10411             } else {
10412                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10413                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10414             }
10415
10416             /* Packet index (NOT USED)*/
10417             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10418             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10419
10420         }
10421     }
10422
10423     return l_cstr_index;
10424 }
10425
10426 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10427 {
10428     OPJ_UINT32 it_tile = 0;
10429
10430     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10431     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10432                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10433     if (!p_j2k->cstr_index->tile_index) {
10434         return OPJ_FALSE;
10435     }
10436
10437     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10438         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10439         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10440         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10441                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10442                            sizeof(opj_marker_info_t));
10443         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10444             return OPJ_FALSE;
10445         }
10446     }
10447
10448     return OPJ_TRUE;
10449 }
10450
10451 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10452                                      opj_stream_private_t *p_stream,
10453                                      opj_event_mgr_t * p_manager)
10454 {
10455     OPJ_BOOL l_go_on = OPJ_TRUE;
10456     OPJ_UINT32 l_current_tile_no;
10457     OPJ_UINT32 l_data_size, l_max_data_size;
10458     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10459     OPJ_UINT32 l_nb_comps;
10460     OPJ_BYTE * l_current_data;
10461     OPJ_UINT32 nr_tiles = 0;
10462
10463     /* Particular case for whole single tile decoding */
10464     /* We can avoid allocating intermediate tile buffers */
10465     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10466             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10467             p_j2k->m_output_image->x0 == 0 &&
10468             p_j2k->m_output_image->y0 == 0 &&
10469             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10470             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy &&
10471             p_j2k->m_output_image->comps[0].factor == 0) {
10472         OPJ_UINT32 i;
10473         if (! opj_j2k_read_tile_header(p_j2k,
10474                                        &l_current_tile_no,
10475                                        &l_data_size,
10476                                        &l_tile_x0, &l_tile_y0,
10477                                        &l_tile_x1, &l_tile_y1,
10478                                        &l_nb_comps,
10479                                        &l_go_on,
10480                                        p_stream,
10481                                        p_manager)) {
10482             return OPJ_FALSE;
10483         }
10484
10485         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10486                                   p_stream, p_manager)) {
10487             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10488             return OPJ_FALSE;
10489         }
10490
10491         /* Transfer TCD data to output image data */
10492         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10493             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10494             p_j2k->m_output_image->comps[i].data =
10495                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10496             p_j2k->m_output_image->comps[i].resno_decoded =
10497                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10498             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10499         }
10500
10501         return OPJ_TRUE;
10502     }
10503
10504     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10505     if (! l_current_data) {
10506         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
10507         return OPJ_FALSE;
10508     }
10509     l_max_data_size = 1000;
10510
10511     for (;;) {
10512         if (! opj_j2k_read_tile_header(p_j2k,
10513                                        &l_current_tile_no,
10514                                        &l_data_size,
10515                                        &l_tile_x0, &l_tile_y0,
10516                                        &l_tile_x1, &l_tile_y1,
10517                                        &l_nb_comps,
10518                                        &l_go_on,
10519                                        p_stream,
10520                                        p_manager)) {
10521             opj_free(l_current_data);
10522             return OPJ_FALSE;
10523         }
10524
10525         if (! l_go_on) {
10526             break;
10527         }
10528
10529         if (l_data_size > l_max_data_size) {
10530             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10531                                            l_data_size);
10532             if (! l_new_current_data) {
10533                 opj_free(l_current_data);
10534                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10535                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10536                 return OPJ_FALSE;
10537             }
10538             l_current_data = l_new_current_data;
10539             l_max_data_size = l_data_size;
10540         }
10541
10542         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10543                                   p_stream, p_manager)) {
10544             opj_free(l_current_data);
10545             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10546                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10547             return OPJ_FALSE;
10548         }
10549         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10550                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10551
10552         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10553                                         p_j2k->m_output_image)) {
10554             opj_free(l_current_data);
10555             return OPJ_FALSE;
10556         }
10557         opj_event_msg(p_manager, EVT_INFO,
10558                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10559
10560         if (opj_stream_get_number_byte_left(p_stream) == 0
10561                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10562             break;
10563         }
10564         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10565             break;
10566         }
10567     }
10568
10569     opj_free(l_current_data);
10570
10571     return OPJ_TRUE;
10572 }
10573
10574 /**
10575  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10576  */
10577 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10578                                        opj_event_mgr_t * p_manager)
10579 {
10580     /* preconditions*/
10581     assert(p_j2k != 00);
10582     assert(p_manager != 00);
10583
10584     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10585                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10586         return OPJ_FALSE;
10587     }
10588     /* DEVELOPER CORNER, add your custom procedures */
10589
10590     return OPJ_TRUE;
10591 }
10592
10593 /*
10594  * Read and decode one tile.
10595  */
10596 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10597                                         opj_stream_private_t *p_stream,
10598                                         opj_event_mgr_t * p_manager)
10599 {
10600     OPJ_BOOL l_go_on = OPJ_TRUE;
10601     OPJ_UINT32 l_current_tile_no;
10602     OPJ_UINT32 l_tile_no_to_dec;
10603     OPJ_UINT32 l_data_size, l_max_data_size;
10604     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10605     OPJ_UINT32 l_nb_comps;
10606     OPJ_BYTE * l_current_data;
10607     OPJ_UINT32 l_nb_tiles;
10608     OPJ_UINT32 i;
10609
10610     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10611     if (! l_current_data) {
10612         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
10613         return OPJ_FALSE;
10614     }
10615     l_max_data_size = 1000;
10616
10617     /*Allocate and initialize some elements of codestrem index if not already done*/
10618     if (!p_j2k->cstr_index->tile_index) {
10619         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10620             opj_free(l_current_data);
10621             return OPJ_FALSE;
10622         }
10623     }
10624     /* Move into the codestream to the first SOT used to decode the desired tile */
10625     l_tile_no_to_dec = (OPJ_UINT32)
10626                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10627     if (p_j2k->cstr_index->tile_index)
10628         if (p_j2k->cstr_index->tile_index->tp_index) {
10629             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10630                 /* the index for this tile has not been built,
10631                  *  so move to the last SOT read */
10632                 if (!(opj_stream_read_seek(p_stream,
10633                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10634                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10635                     opj_free(l_current_data);
10636                     return OPJ_FALSE;
10637                 }
10638             } else {
10639                 if (!(opj_stream_read_seek(p_stream,
10640                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10641                                            p_manager))) {
10642                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10643                     opj_free(l_current_data);
10644                     return OPJ_FALSE;
10645                 }
10646             }
10647             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10648             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10649                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10650             }
10651         }
10652
10653     /* Reset current tile part number for all tiles, and not only the one */
10654     /* of interest. */
10655     /* Not completely sure this is always correct but required for */
10656     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10657     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10658     for (i = 0; i < l_nb_tiles; ++i) {
10659         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10660     }
10661
10662     for (;;) {
10663         if (! opj_j2k_read_tile_header(p_j2k,
10664                                        &l_current_tile_no,
10665                                        &l_data_size,
10666                                        &l_tile_x0, &l_tile_y0,
10667                                        &l_tile_x1, &l_tile_y1,
10668                                        &l_nb_comps,
10669                                        &l_go_on,
10670                                        p_stream,
10671                                        p_manager)) {
10672             opj_free(l_current_data);
10673             return OPJ_FALSE;
10674         }
10675
10676         if (! l_go_on) {
10677             break;
10678         }
10679
10680         if (l_data_size > l_max_data_size) {
10681             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10682                                            l_data_size);
10683             if (! l_new_current_data) {
10684                 opj_free(l_current_data);
10685                 l_current_data = NULL;
10686                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10687                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10688                 return OPJ_FALSE;
10689             }
10690             l_current_data = l_new_current_data;
10691             l_max_data_size = l_data_size;
10692         }
10693
10694         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10695                                   p_stream, p_manager)) {
10696             opj_free(l_current_data);
10697             return OPJ_FALSE;
10698         }
10699         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10700                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10701
10702         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10703                                         p_j2k->m_output_image)) {
10704             opj_free(l_current_data);
10705             return OPJ_FALSE;
10706         }
10707         opj_event_msg(p_manager, EVT_INFO,
10708                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10709
10710         if (l_current_tile_no == l_tile_no_to_dec) {
10711             /* move into the codestream to the first SOT (FIXME or not move?)*/
10712             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10713                                        p_manager))) {
10714                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10715                 opj_free(l_current_data);
10716                 return OPJ_FALSE;
10717             }
10718             break;
10719         } else {
10720             opj_event_msg(p_manager, EVT_WARNING,
10721                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10722                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10723         }
10724
10725     }
10726
10727     opj_free(l_current_data);
10728
10729     return OPJ_TRUE;
10730 }
10731
10732 /**
10733  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10734  */
10735 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10736         opj_event_mgr_t * p_manager)
10737 {
10738     /* preconditions*/
10739     assert(p_j2k != 00);
10740     assert(p_manager != 00);
10741
10742     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10743                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10744         return OPJ_FALSE;
10745     }
10746     /* DEVELOPER CORNER, add your custom procedures */
10747
10748     return OPJ_TRUE;
10749 }
10750
10751 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10752                         opj_stream_private_t * p_stream,
10753                         opj_image_t * p_image,
10754                         opj_event_mgr_t * p_manager)
10755 {
10756     OPJ_UINT32 compno;
10757
10758     if (!p_image) {
10759         return OPJ_FALSE;
10760     }
10761
10762     p_j2k->m_output_image = opj_image_create0();
10763     if (!(p_j2k->m_output_image)) {
10764         return OPJ_FALSE;
10765     }
10766     opj_copy_image_header(p_image, p_j2k->m_output_image);
10767
10768     /* customization of the decoding */
10769     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
10770         return OPJ_FALSE;
10771     }
10772
10773     /* Decode the codestream */
10774     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10775         opj_image_destroy(p_j2k->m_private_image);
10776         p_j2k->m_private_image = NULL;
10777         return OPJ_FALSE;
10778     }
10779
10780     /* Move data and copy one information from codec to output image*/
10781     for (compno = 0; compno < p_image->numcomps; compno++) {
10782         p_image->comps[compno].resno_decoded =
10783             p_j2k->m_output_image->comps[compno].resno_decoded;
10784         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10785 #if 0
10786         char fn[256];
10787         sprintf(fn, "/tmp/%d.raw", compno);
10788         FILE *debug = fopen(fn, "wb");
10789         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10790                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10791         fclose(debug);
10792 #endif
10793         p_j2k->m_output_image->comps[compno].data = NULL;
10794     }
10795
10796     return OPJ_TRUE;
10797 }
10798
10799 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10800                           opj_stream_private_t *p_stream,
10801                           opj_image_t* p_image,
10802                           opj_event_mgr_t * p_manager,
10803                           OPJ_UINT32 tile_index)
10804 {
10805     OPJ_UINT32 compno;
10806     OPJ_UINT32 l_tile_x, l_tile_y;
10807     opj_image_comp_t* l_img_comp;
10808
10809     if (!p_image) {
10810         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10811         return OPJ_FALSE;
10812     }
10813
10814     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10815         opj_event_msg(p_manager, EVT_ERROR,
10816                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10817                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10818         return OPJ_FALSE;
10819     }
10820
10821     /* Compute the dimension of the desired tile*/
10822     l_tile_x = tile_index % p_j2k->m_cp.tw;
10823     l_tile_y = tile_index / p_j2k->m_cp.tw;
10824
10825     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10826     if (p_image->x0 < p_j2k->m_private_image->x0) {
10827         p_image->x0 = p_j2k->m_private_image->x0;
10828     }
10829     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10830     if (p_image->x1 > p_j2k->m_private_image->x1) {
10831         p_image->x1 = p_j2k->m_private_image->x1;
10832     }
10833
10834     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10835     if (p_image->y0 < p_j2k->m_private_image->y0) {
10836         p_image->y0 = p_j2k->m_private_image->y0;
10837     }
10838     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10839     if (p_image->y1 > p_j2k->m_private_image->y1) {
10840         p_image->y1 = p_j2k->m_private_image->y1;
10841     }
10842
10843     l_img_comp = p_image->comps;
10844     for (compno = 0; compno < p_image->numcomps; ++compno) {
10845         OPJ_INT32 l_comp_x1, l_comp_y1;
10846
10847         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10848
10849         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10850                          (OPJ_INT32)l_img_comp->dx);
10851         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10852                          (OPJ_INT32)l_img_comp->dy);
10853         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10854         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10855
10856         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10857                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10858                                              (OPJ_INT32)l_img_comp->factor));
10859         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10860                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10861                                              (OPJ_INT32)l_img_comp->factor));
10862
10863         l_img_comp++;
10864     }
10865
10866     /* Destroy the previous output image*/
10867     if (p_j2k->m_output_image) {
10868         opj_image_destroy(p_j2k->m_output_image);
10869     }
10870
10871     /* Create the ouput image from the information previously computed*/
10872     p_j2k->m_output_image = opj_image_create0();
10873     if (!(p_j2k->m_output_image)) {
10874         return OPJ_FALSE;
10875     }
10876     opj_copy_image_header(p_image, p_j2k->m_output_image);
10877
10878     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10879
10880     /* customization of the decoding */
10881     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
10882         return OPJ_FALSE;
10883     }
10884
10885     /* Decode the codestream */
10886     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10887         opj_image_destroy(p_j2k->m_private_image);
10888         p_j2k->m_private_image = NULL;
10889         return OPJ_FALSE;
10890     }
10891
10892     /* Move data and copy one information from codec to output image*/
10893     for (compno = 0; compno < p_image->numcomps; compno++) {
10894         p_image->comps[compno].resno_decoded =
10895             p_j2k->m_output_image->comps[compno].resno_decoded;
10896
10897         if (p_image->comps[compno].data) {
10898             opj_image_data_free(p_image->comps[compno].data);
10899         }
10900
10901         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10902
10903         p_j2k->m_output_image->comps[compno].data = NULL;
10904     }
10905
10906     return OPJ_TRUE;
10907 }
10908
10909 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10910         OPJ_UINT32 res_factor,
10911         opj_event_mgr_t * p_manager)
10912 {
10913     OPJ_UINT32 it_comp;
10914
10915     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10916
10917     if (p_j2k->m_private_image) {
10918         if (p_j2k->m_private_image->comps) {
10919             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10920                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10921                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10922                         OPJ_UINT32 max_res =
10923                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10924                         if (res_factor >= max_res) {
10925                             opj_event_msg(p_manager, EVT_ERROR,
10926                                           "Resolution factor is greater than the maximum resolution in the component.\n");
10927                             return OPJ_FALSE;
10928                         }
10929                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10930                     }
10931                     return OPJ_TRUE;
10932                 }
10933             }
10934         }
10935     }
10936
10937     return OPJ_FALSE;
10938 }
10939
10940 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10941                         opj_stream_private_t *p_stream,
10942                         opj_event_mgr_t * p_manager)
10943 {
10944     OPJ_UINT32 i, j;
10945     OPJ_UINT32 l_nb_tiles;
10946     OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
10947     OPJ_BYTE * l_current_data = 00;
10948     OPJ_BOOL l_reuse_data = OPJ_FALSE;
10949     opj_tcd_t* p_tcd = 00;
10950
10951     /* preconditions */
10952     assert(p_j2k != 00);
10953     assert(p_stream != 00);
10954     assert(p_manager != 00);
10955
10956     p_tcd = p_j2k->m_tcd;
10957
10958     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10959     if (l_nb_tiles == 1) {
10960         l_reuse_data = OPJ_TRUE;
10961 #ifdef __SSE__
10962         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10963             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10964             if (((size_t)l_img_comp->data & 0xFU) !=
10965                     0U) { /* tile data shall be aligned on 16 bytes */
10966                 l_reuse_data = OPJ_FALSE;
10967             }
10968         }
10969 #endif
10970     }
10971     for (i = 0; i < l_nb_tiles; ++i) {
10972         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
10973             if (l_current_data) {
10974                 opj_free(l_current_data);
10975             }
10976             return OPJ_FALSE;
10977         }
10978
10979         /* if we only have one tile, then simply set tile component data equal to image component data */
10980         /* otherwise, allocate the data */
10981         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10982             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10983             if (l_reuse_data) {
10984                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10985                 l_tilec->data  =  l_img_comp->data;
10986                 l_tilec->ownsData = OPJ_FALSE;
10987             } else {
10988                 if (! opj_alloc_tile_component_data(l_tilec)) {
10989                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
10990                     if (l_current_data) {
10991                         opj_free(l_current_data);
10992                     }
10993                     return OPJ_FALSE;
10994                 }
10995             }
10996         }
10997         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
10998         if (!l_reuse_data) {
10999             if (l_current_tile_size > l_max_tile_size) {
11000                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11001                                                l_current_tile_size);
11002                 if (! l_new_current_data) {
11003                     if (l_current_data) {
11004                         opj_free(l_current_data);
11005                     }
11006                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11007                     return OPJ_FALSE;
11008                 }
11009                 l_current_data = l_new_current_data;
11010                 l_max_tile_size = l_current_tile_size;
11011             }
11012
11013             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11014             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11015             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11016             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11017
11018             /* now copy this data into the tile component */
11019             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11020                                          l_current_tile_size)) {
11021                 opj_event_msg(p_manager, EVT_ERROR,
11022                               "Size mismatch between tile data and sent data.");
11023                 opj_free(l_current_data);
11024                 return OPJ_FALSE;
11025             }
11026         }
11027
11028         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11029             if (l_current_data) {
11030                 opj_free(l_current_data);
11031             }
11032             return OPJ_FALSE;
11033         }
11034     }
11035
11036     if (l_current_data) {
11037         opj_free(l_current_data);
11038     }
11039     return OPJ_TRUE;
11040 }
11041
11042 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11043                               opj_stream_private_t *p_stream,
11044                               opj_event_mgr_t * p_manager)
11045 {
11046     /* customization of the encoding */
11047     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11048         return OPJ_FALSE;
11049     }
11050
11051     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11052         return OPJ_FALSE;
11053     }
11054
11055     return OPJ_TRUE;
11056 }
11057
11058 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11059                                 opj_stream_private_t *p_stream,
11060                                 opj_image_t * p_image,
11061                                 opj_event_mgr_t * p_manager)
11062 {
11063     /* preconditions */
11064     assert(p_j2k != 00);
11065     assert(p_stream != 00);
11066     assert(p_manager != 00);
11067
11068     p_j2k->m_private_image = opj_image_create0();
11069     if (! p_j2k->m_private_image) {
11070         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11071         return OPJ_FALSE;
11072     }
11073     opj_copy_image_header(p_image, p_j2k->m_private_image);
11074
11075     /* TODO_MSD: Find a better way */
11076     if (p_image->comps) {
11077         OPJ_UINT32 it_comp;
11078         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11079             if (p_image->comps[it_comp].data) {
11080                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11081                 p_image->comps[it_comp].data = NULL;
11082
11083             }
11084         }
11085     }
11086
11087     /* customization of the validation */
11088     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11089         return OPJ_FALSE;
11090     }
11091
11092     /* validation of the parameters codec */
11093     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11094         return OPJ_FALSE;
11095     }
11096
11097     /* customization of the encoding */
11098     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11099         return OPJ_FALSE;
11100     }
11101
11102     /* write header */
11103     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11104         return OPJ_FALSE;
11105     }
11106
11107     return OPJ_TRUE;
11108 }
11109
11110 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11111                                        OPJ_UINT32 p_tile_index,
11112                                        opj_stream_private_t *p_stream,
11113                                        opj_event_mgr_t * p_manager)
11114 {
11115     (void)p_stream;
11116     if (p_tile_index != p_j2k->m_current_tile_number) {
11117         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11118         return OPJ_FALSE;
11119     }
11120
11121     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11122                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11123
11124     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11125     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11126     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11127
11128     /* initialisation before tile encoding  */
11129     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11130                                    p_manager)) {
11131         return OPJ_FALSE;
11132     }
11133
11134     return OPJ_TRUE;
11135 }
11136
11137 static void opj_get_tile_dimensions(opj_image_t * l_image,
11138                                     opj_tcd_tilecomp_t * l_tilec,
11139                                     opj_image_comp_t * l_img_comp,
11140                                     OPJ_UINT32* l_size_comp,
11141                                     OPJ_UINT32* l_width,
11142                                     OPJ_UINT32* l_height,
11143                                     OPJ_UINT32* l_offset_x,
11144                                     OPJ_UINT32* l_offset_y,
11145                                     OPJ_UINT32* l_image_width,
11146                                     OPJ_UINT32* l_stride,
11147                                     OPJ_UINT32* l_tile_offset)
11148 {
11149     OPJ_UINT32 l_remaining;
11150     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11151     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11152     if (l_remaining) {
11153         *l_size_comp += 1;
11154     }
11155
11156     if (*l_size_comp == 3) {
11157         *l_size_comp = 4;
11158     }
11159
11160     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11161     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11162     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11163                   (OPJ_INT32)l_img_comp->dx);
11164     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11165                   (OPJ_INT32)l_img_comp->dy);
11166     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11167                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11168     *l_stride = *l_image_width - *l_width;
11169     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11170                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11171 }
11172
11173 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11174 {
11175     OPJ_UINT32 i, j, k = 0;
11176
11177     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11178         opj_image_t * l_image =  p_tcd->image;
11179         OPJ_INT32 * l_src_ptr;
11180         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11181         opj_image_comp_t * l_img_comp = l_image->comps + i;
11182         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11183                    l_image_width, l_stride, l_tile_offset;
11184
11185         opj_get_tile_dimensions(l_image,
11186                                 l_tilec,
11187                                 l_img_comp,
11188                                 &l_size_comp,
11189                                 &l_width,
11190                                 &l_height,
11191                                 &l_offset_x,
11192                                 &l_offset_y,
11193                                 &l_image_width,
11194                                 &l_stride,
11195                                 &l_tile_offset);
11196
11197         l_src_ptr = l_img_comp->data + l_tile_offset;
11198
11199         switch (l_size_comp) {
11200         case 1: {
11201             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11202             if (l_img_comp->sgnd) {
11203                 for (j = 0; j < l_height; ++j) {
11204                     for (k = 0; k < l_width; ++k) {
11205                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11206                         ++l_dest_ptr;
11207                         ++l_src_ptr;
11208                     }
11209                     l_src_ptr += l_stride;
11210                 }
11211             } else {
11212                 for (j = 0; j < l_height; ++j) {
11213                     for (k = 0; k < l_width; ++k) {
11214                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11215                         ++l_dest_ptr;
11216                         ++l_src_ptr;
11217                     }
11218                     l_src_ptr += l_stride;
11219                 }
11220             }
11221
11222             p_data = (OPJ_BYTE*) l_dest_ptr;
11223         }
11224         break;
11225         case 2: {
11226             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11227             if (l_img_comp->sgnd) {
11228                 for (j = 0; j < l_height; ++j) {
11229                     for (k = 0; k < l_width; ++k) {
11230                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11231                     }
11232                     l_src_ptr += l_stride;
11233                 }
11234             } else {
11235                 for (j = 0; j < l_height; ++j) {
11236                     for (k = 0; k < l_width; ++k) {
11237                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11238                     }
11239                     l_src_ptr += l_stride;
11240                 }
11241             }
11242
11243             p_data = (OPJ_BYTE*) l_dest_ptr;
11244         }
11245         break;
11246         case 4: {
11247             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11248             for (j = 0; j < l_height; ++j) {
11249                 for (k = 0; k < l_width; ++k) {
11250                     *(l_dest_ptr++) = *(l_src_ptr++);
11251                 }
11252                 l_src_ptr += l_stride;
11253             }
11254
11255             p_data = (OPJ_BYTE*) l_dest_ptr;
11256         }
11257         break;
11258         }
11259     }
11260 }
11261
11262 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11263                                         opj_stream_private_t *p_stream,
11264                                         opj_event_mgr_t * p_manager)
11265 {
11266     OPJ_UINT32 l_nb_bytes_written;
11267     OPJ_BYTE * l_current_data = 00;
11268     OPJ_UINT32 l_tile_size = 0;
11269     OPJ_UINT32 l_available_data;
11270
11271     /* preconditions */
11272     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11273
11274     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11275     l_available_data = l_tile_size;
11276     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11277
11278     l_nb_bytes_written = 0;
11279     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11280                                         l_available_data, p_stream, p_manager)) {
11281         return OPJ_FALSE;
11282     }
11283     l_current_data += l_nb_bytes_written;
11284     l_available_data -= l_nb_bytes_written;
11285
11286     l_nb_bytes_written = 0;
11287     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11288                                        l_available_data, p_stream, p_manager)) {
11289         return OPJ_FALSE;
11290     }
11291
11292     l_available_data -= l_nb_bytes_written;
11293     l_nb_bytes_written = l_tile_size - l_available_data;
11294
11295     if (opj_stream_write_data(p_stream,
11296                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11297                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11298         return OPJ_FALSE;
11299     }
11300
11301     ++p_j2k->m_current_tile_number;
11302
11303     return OPJ_TRUE;
11304 }
11305
11306 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11307         opj_event_mgr_t * p_manager)
11308 {
11309     /* preconditions */
11310     assert(p_j2k != 00);
11311     assert(p_manager != 00);
11312
11313     /* DEVELOPER CORNER, insert your custom procedures */
11314     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11315                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11316         return OPJ_FALSE;
11317     }
11318
11319     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11320         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11321                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11322             return OPJ_FALSE;
11323         }
11324     }
11325
11326     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11327                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11328         return OPJ_FALSE;
11329     }
11330     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11331                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11332         return OPJ_FALSE;
11333     }
11334     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11335                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11336         return OPJ_FALSE;
11337     }
11338     return OPJ_TRUE;
11339 }
11340
11341 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11342         opj_event_mgr_t * p_manager)
11343 {
11344     /* preconditions */
11345     assert(p_j2k != 00);
11346     assert(p_manager != 00);
11347
11348     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11349                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11350         return OPJ_FALSE;
11351     }
11352     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11353                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11354         return OPJ_FALSE;
11355     }
11356
11357     /* DEVELOPER CORNER, add your custom validation procedure */
11358     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11359                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11360         return OPJ_FALSE;
11361     }
11362
11363     return OPJ_TRUE;
11364 }
11365
11366 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11367         opj_event_mgr_t * p_manager)
11368 {
11369     /* preconditions */
11370     assert(p_j2k != 00);
11371     assert(p_manager != 00);
11372
11373     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11374                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11375         return OPJ_FALSE;
11376     }
11377     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11378                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11379         return OPJ_FALSE;
11380     }
11381     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11382                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11383         return OPJ_FALSE;
11384     }
11385     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11386                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11387         return OPJ_FALSE;
11388     }
11389     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11390                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11391         return OPJ_FALSE;
11392     }
11393     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11394                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11395         return OPJ_FALSE;
11396     }
11397     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11398                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11399         return OPJ_FALSE;
11400     }
11401
11402     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11403         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11404                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11405             return OPJ_FALSE;
11406         }
11407
11408         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11409             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11410                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11411                 return OPJ_FALSE;
11412             }
11413         }
11414     }
11415
11416     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11417                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11418         return OPJ_FALSE;
11419     }
11420
11421     if (p_j2k->m_cp.comment != 00)  {
11422         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11423                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11424             return OPJ_FALSE;
11425         }
11426     }
11427
11428     /* DEVELOPER CORNER, insert your custom procedures */
11429     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11430         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11431                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11432             return OPJ_FALSE;
11433         }
11434     }
11435     /* End of Developer Corner */
11436
11437     if (p_j2k->cstr_index) {
11438         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11439                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11440             return OPJ_FALSE;
11441         }
11442     }
11443
11444     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11445                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11446         return OPJ_FALSE;
11447     }
11448     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11449                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11450         return OPJ_FALSE;
11451     }
11452
11453     return OPJ_TRUE;
11454 }
11455
11456 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11457         OPJ_BYTE * p_data,
11458         OPJ_UINT32 * p_data_written,
11459         OPJ_UINT32 p_total_data_size,
11460         opj_stream_private_t *p_stream,
11461         struct opj_event_mgr * p_manager)
11462 {
11463     OPJ_UINT32 l_nb_bytes_written = 0;
11464     OPJ_UINT32 l_current_nb_bytes_written;
11465     OPJ_BYTE * l_begin_data = 00;
11466
11467     opj_tcd_t * l_tcd = 00;
11468     opj_cp_t * l_cp = 00;
11469
11470     l_tcd = p_j2k->m_tcd;
11471     l_cp = &(p_j2k->m_cp);
11472
11473     l_tcd->cur_pino = 0;
11474
11475     /*Get number of tile parts*/
11476     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11477
11478     /* INDEX >> */
11479     /* << INDEX */
11480
11481     l_current_nb_bytes_written = 0;
11482     l_begin_data = p_data;
11483     if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11484                             p_manager)) {
11485         return OPJ_FALSE;
11486     }
11487
11488     l_nb_bytes_written += l_current_nb_bytes_written;
11489     p_data += l_current_nb_bytes_written;
11490     p_total_data_size -= l_current_nb_bytes_written;
11491
11492     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11493 #if 0
11494         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11495             l_current_nb_bytes_written = 0;
11496             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11497                                         p_manager);
11498             l_nb_bytes_written += l_current_nb_bytes_written;
11499             p_data += l_current_nb_bytes_written;
11500             p_total_data_size -= l_current_nb_bytes_written;
11501
11502             l_current_nb_bytes_written = 0;
11503             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11504                                         p_manager);
11505             l_nb_bytes_written += l_current_nb_bytes_written;
11506             p_data += l_current_nb_bytes_written;
11507             p_total_data_size -= l_current_nb_bytes_written;
11508         }
11509 #endif
11510         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11511             l_current_nb_bytes_written = 0;
11512             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11513                                         p_manager);
11514             l_nb_bytes_written += l_current_nb_bytes_written;
11515             p_data += l_current_nb_bytes_written;
11516             p_total_data_size -= l_current_nb_bytes_written;
11517         }
11518     }
11519
11520     l_current_nb_bytes_written = 0;
11521     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11522                             p_total_data_size, p_stream, p_manager)) {
11523         return OPJ_FALSE;
11524     }
11525
11526     l_nb_bytes_written += l_current_nb_bytes_written;
11527     * p_data_written = l_nb_bytes_written;
11528
11529     /* Writing Psot in SOT marker */
11530     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11531                     4);                                 /* PSOT */
11532
11533     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11534         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11535     }
11536
11537     return OPJ_TRUE;
11538 }
11539
11540 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11541         OPJ_BYTE * p_data,
11542         OPJ_UINT32 * p_data_written,
11543         OPJ_UINT32 p_total_data_size,
11544         opj_stream_private_t *p_stream,
11545         struct opj_event_mgr * p_manager
11546                                             )
11547 {
11548     OPJ_UINT32 tilepartno = 0;
11549     OPJ_UINT32 l_nb_bytes_written = 0;
11550     OPJ_UINT32 l_current_nb_bytes_written;
11551     OPJ_UINT32 l_part_tile_size;
11552     OPJ_UINT32 tot_num_tp;
11553     OPJ_UINT32 pino;
11554
11555     OPJ_BYTE * l_begin_data;
11556     opj_tcp_t *l_tcp = 00;
11557     opj_tcd_t * l_tcd = 00;
11558     opj_cp_t * l_cp = 00;
11559
11560     l_tcd = p_j2k->m_tcd;
11561     l_cp = &(p_j2k->m_cp);
11562     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11563
11564     /*Get number of tile parts*/
11565     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11566
11567     /* start writing remaining tile parts */
11568     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11569     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11570         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11571         l_current_nb_bytes_written = 0;
11572         l_part_tile_size = 0;
11573         l_begin_data = p_data;
11574
11575         if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11576                                 p_manager)) {
11577             return OPJ_FALSE;
11578         }
11579
11580         l_nb_bytes_written += l_current_nb_bytes_written;
11581         p_data += l_current_nb_bytes_written;
11582         p_total_data_size -= l_current_nb_bytes_written;
11583         l_part_tile_size += l_current_nb_bytes_written;
11584
11585         l_current_nb_bytes_written = 0;
11586         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11587                                 p_total_data_size, p_stream, p_manager)) {
11588             return OPJ_FALSE;
11589         }
11590
11591         p_data += l_current_nb_bytes_written;
11592         l_nb_bytes_written += l_current_nb_bytes_written;
11593         p_total_data_size -= l_current_nb_bytes_written;
11594         l_part_tile_size += l_current_nb_bytes_written;
11595
11596         /* Writing Psot in SOT marker */
11597         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11598                         4);                                   /* PSOT */
11599
11600         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11601             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11602         }
11603
11604         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11605     }
11606
11607     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11608         l_tcd->cur_pino = pino;
11609
11610         /*Get number of tile parts*/
11611         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11612         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11613             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11614             l_current_nb_bytes_written = 0;
11615             l_part_tile_size = 0;
11616             l_begin_data = p_data;
11617
11618             if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11619                                     p_manager)) {
11620                 return OPJ_FALSE;
11621             }
11622
11623             l_nb_bytes_written += l_current_nb_bytes_written;
11624             p_data += l_current_nb_bytes_written;
11625             p_total_data_size -= l_current_nb_bytes_written;
11626             l_part_tile_size += l_current_nb_bytes_written;
11627
11628             l_current_nb_bytes_written = 0;
11629
11630             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11631                                     p_total_data_size, p_stream, p_manager)) {
11632                 return OPJ_FALSE;
11633             }
11634
11635             l_nb_bytes_written += l_current_nb_bytes_written;
11636             p_data += l_current_nb_bytes_written;
11637             p_total_data_size -= l_current_nb_bytes_written;
11638             l_part_tile_size += l_current_nb_bytes_written;
11639
11640             /* Writing Psot in SOT marker */
11641             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11642                             4);                                   /* PSOT */
11643
11644             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11645                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11646             }
11647
11648             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11649         }
11650     }
11651
11652     *p_data_written = l_nb_bytes_written;
11653
11654     return OPJ_TRUE;
11655 }
11656
11657 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11658         struct opj_stream_private *p_stream,
11659         struct opj_event_mgr * p_manager)
11660 {
11661     OPJ_UINT32 l_tlm_size;
11662     OPJ_OFF_T l_tlm_position, l_current_position;
11663
11664     /* preconditions */
11665     assert(p_j2k != 00);
11666     assert(p_manager != 00);
11667     assert(p_stream != 00);
11668
11669     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11670     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11671     l_current_position = opj_stream_tell(p_stream);
11672
11673     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11674         return OPJ_FALSE;
11675     }
11676
11677     if (opj_stream_write_data(p_stream,
11678                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11679                               p_manager) != l_tlm_size) {
11680         return OPJ_FALSE;
11681     }
11682
11683     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11684         return OPJ_FALSE;
11685     }
11686
11687     return OPJ_TRUE;
11688 }
11689
11690 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11691                                      struct opj_stream_private *p_stream,
11692                                      struct opj_event_mgr * p_manager)
11693 {
11694     /* preconditions */
11695     assert(p_j2k != 00);
11696     assert(p_manager != 00);
11697     assert(p_stream != 00);
11698
11699     OPJ_UNUSED(p_stream);
11700     OPJ_UNUSED(p_manager);
11701
11702     opj_tcd_destroy(p_j2k->m_tcd);
11703     p_j2k->m_tcd = 00;
11704
11705     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11706         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11707         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11708         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11709     }
11710
11711     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11712         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11713         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11714     }
11715
11716     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11717
11718     return OPJ_TRUE;
11719 }
11720
11721 /**
11722  * Destroys the memory associated with the decoding of headers.
11723  */
11724 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11725         opj_stream_private_t *p_stream,
11726         opj_event_mgr_t * p_manager
11727                                              )
11728 {
11729     /* preconditions */
11730     assert(p_j2k != 00);
11731     assert(p_stream != 00);
11732     assert(p_manager != 00);
11733
11734     OPJ_UNUSED(p_stream);
11735     OPJ_UNUSED(p_manager);
11736
11737     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11738         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11739         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11740     }
11741
11742     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11743
11744     return OPJ_TRUE;
11745 }
11746
11747 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11748                                   struct opj_stream_private *p_stream,
11749                                   struct opj_event_mgr * p_manager)
11750 {
11751     opj_codestream_info_t * l_cstr_info = 00;
11752
11753     /* preconditions */
11754     assert(p_j2k != 00);
11755     assert(p_manager != 00);
11756     assert(p_stream != 00);
11757     (void)l_cstr_info;
11758
11759     OPJ_UNUSED(p_stream);
11760
11761     /* TODO mergeV2: check this part which use cstr_info */
11762     /*l_cstr_info = p_j2k->cstr_info;
11763
11764     if (l_cstr_info)  {
11765             OPJ_UINT32 compno;
11766             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));
11767
11768             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11769             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11770
11771             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11772
11773             l_cstr_info->tw = p_j2k->m_cp.tw;
11774             l_cstr_info->th = p_j2k->m_cp.th;
11775
11776             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11777     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11778     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11779     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11780
11781     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11782
11783     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11784
11785     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11786
11787     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11788             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11789     }
11790
11791     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11792
11793     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11794
11795     /*l_cstr_info->maxmarknum = 100;
11796     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11797     l_cstr_info->marknum = 0;
11798     }*/
11799
11800     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11801                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11802                                 p_manager);
11803 }
11804
11805 /**
11806  * Creates a tile-coder decoder.
11807  *
11808  * @param       p_stream                the stream to write data to.
11809  * @param       p_j2k                   J2K codec.
11810  * @param       p_manager               the user event manager.
11811 */
11812 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11813                                    opj_stream_private_t *p_stream,
11814                                    opj_event_mgr_t * p_manager
11815                                   )
11816 {
11817     /* preconditions */
11818     assert(p_j2k != 00);
11819     assert(p_manager != 00);
11820     assert(p_stream != 00);
11821
11822     OPJ_UNUSED(p_stream);
11823
11824     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11825
11826     if (! p_j2k->m_tcd) {
11827         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11828         return OPJ_FALSE;
11829     }
11830
11831     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11832                       p_j2k->m_tp)) {
11833         opj_tcd_destroy(p_j2k->m_tcd);
11834         p_j2k->m_tcd = 00;
11835         return OPJ_FALSE;
11836     }
11837
11838     return OPJ_TRUE;
11839 }
11840
11841 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11842                             OPJ_UINT32 p_tile_index,
11843                             OPJ_BYTE * p_data,
11844                             OPJ_UINT32 p_data_size,
11845                             opj_stream_private_t *p_stream,
11846                             opj_event_mgr_t * p_manager)
11847 {
11848     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11849         opj_event_msg(p_manager, EVT_ERROR,
11850                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11851         return OPJ_FALSE;
11852     } else {
11853         OPJ_UINT32 j;
11854         /* Allocate data */
11855         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11856             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11857
11858             if (! opj_alloc_tile_component_data(l_tilec)) {
11859                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11860                 return OPJ_FALSE;
11861             }
11862         }
11863
11864         /* now copy data into the tile component */
11865         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11866             opj_event_msg(p_manager, EVT_ERROR,
11867                           "Size mismatch between tile data and sent data.");
11868             return OPJ_FALSE;
11869         }
11870         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11871             opj_event_msg(p_manager, EVT_ERROR,
11872                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11873             return OPJ_FALSE;
11874         }
11875     }
11876
11877     return OPJ_TRUE;
11878 }