src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * All rights reserved.
  20  *
  21  * Redistribution and use in source and binary forms, with or without
  22  * modification, are permitted provided that the following conditions
  23  * are met:
  24  * 1. Redistributions of source code must retain the above copyright
  25  *    notice, this list of conditions and the following disclaimer.
  26  * 2. Redistributions in binary form must reproduce the above copyright
  27  *    notice, this list of conditions and the following disclaimer in the
  28  *    documentation and/or other materials provided with the distribution.
  29  *
  30  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  31  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  34  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  35  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  36  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  37  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  38  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  39  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40  * POSSIBILITY OF SUCH DAMAGE.
  41  */
  42
  43 #include "opj_includes.h"
  44
  45 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  46 /*@{*/
  47
  48 /** @name Local static functions */
  49 /*@{*/
  50
  51 #define OPJ_UNUSED(x) (void)x
  52
  53 /**
  54  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  55  */
  56 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  57         opj_event_mgr_t * p_manager);
  58
  59 /**
  60  * The read header procedure.
  61  */
  62 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  63         opj_stream_private_t *p_stream,
  64         opj_event_mgr_t * p_manager);
  65
  66 /**
  67  * The default encoding validation procedure without any extension.
  68  *
  69  * @param       p_j2k                   the jpeg2000 codec to validate.
  70  * @param       p_stream                the input stream to validate.
  71  * @param       p_manager               the user event manager.
  72  *
  73  * @return true if the parameters are correct.
  74  */
  75 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  76         opj_stream_private_t *p_stream,
  77         opj_event_mgr_t * p_manager);
  78
  79 /**
  80  * The default decoding validation procedure without any extension.
  81  *
  82  * @param       p_j2k                   the jpeg2000 codec to validate.
  83  * @param       p_stream                                the input stream to validate.
  84  * @param       p_manager               the user event manager.
  85  *
  86  * @return true if the parameters are correct.
  87  */
  88 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  89         opj_stream_private_t *p_stream,
  90         opj_event_mgr_t * p_manager);
  91
  92 /**
  93  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  94  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  95  */
  96 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  97         opj_event_mgr_t * p_manager);
  98
  99 /**
 100  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 101  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 102  */
 103 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 104         opj_event_mgr_t * p_manager);
 105
 106 /**
 107  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 108  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 109  */
 110 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 111         opj_event_mgr_t * p_manager);
 112
 113 /**
 114  * The mct encoding validation procedure.
 115  *
 116  * @param       p_j2k                   the jpeg2000 codec to validate.
 117  * @param       p_stream                                the input stream to validate.
 118  * @param       p_manager               the user event manager.
 119  *
 120  * @return true if the parameters are correct.
 121  */
 122 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 123                                        opj_stream_private_t *p_stream,
 124                                        opj_event_mgr_t * p_manager);
 125
 126 /**
 127  * Builds the tcd decoder to use to decode tile.
 128  */
 129 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 130                                       opj_stream_private_t *p_stream,
 131                                       opj_event_mgr_t * p_manager);
 132 /**
 133  * Builds the tcd encoder to use to encode tile.
 134  */
 135 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 136                                       opj_stream_private_t *p_stream,
 137                                       opj_event_mgr_t * p_manager);
 138
 139 /**
 140  * Creates a tile-coder decoder.
 141  *
 142  * @param       p_stream                        the stream to write data to.
 143  * @param       p_j2k                           J2K codec.
 144  * @param       p_manager                   the user event manager.
 145 */
 146 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 147                                    opj_stream_private_t *p_stream,
 148                                    opj_event_mgr_t * p_manager);
 149
 150 /**
 151  * Excutes the given procedures on the given codec.
 152  *
 153  * @param       p_procedure_list        the list of procedures to execute
 154  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 155  * @param       p_stream                        the stream to execute the procedures on.
 156  * @param       p_manager                       the user manager.
 157  *
 158  * @return      true                            if all the procedures were successfully executed.
 159  */
 160 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 161                              opj_procedure_list_t * p_procedure_list,
 162                              opj_stream_private_t *p_stream,
 163                              opj_event_mgr_t * p_manager);
 164
 165 /**
 166  * Updates the rates of the tcp.
 167  *
 168  * @param       p_stream                                the stream to write data to.
 169  * @param       p_j2k                           J2K codec.
 170  * @param       p_manager               the user event manager.
 171 */
 172 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 173                                      opj_stream_private_t *p_stream,
 174                                      opj_event_mgr_t * p_manager);
 175
 176 /**
 177  * Copies the decoding tile parameters onto all the tile parameters.
 178  * Creates also the tile decoder.
 179  */
 180 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 181         opj_stream_private_t *p_stream,
 182         opj_event_mgr_t * p_manager);
 183
 184 /**
 185  * Destroys the memory associated with the decoding of headers.
 186  */
 187 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 188         opj_stream_private_t *p_stream,
 189         opj_event_mgr_t * p_manager);
 190
 191 /**
 192  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 193  * with the marker value.
 194  * @param       p_id            Marker value to look up
 195  *
 196  * @return      the handler associated with the id.
 197 */
 198 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 199     OPJ_UINT32 p_id);
 200
 201 /**
 202  * Destroys a tile coding parameter structure.
 203  *
 204  * @param       p_tcp           the tile coding parameter to destroy.
 205  */
 206 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 207
 208 /**
 209  * Destroys the data inside a tile coding parameter structure.
 210  *
 211  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 212  */
 213 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 214
 215 /**
 216  * Destroys a coding parameter structure.
 217  *
 218  * @param       p_cp            the coding parameter to destroy.
 219  */
 220 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 221
 222 /**
 223  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 224  *
 225  * @param       p_j2k            J2K codec.
 226  * @param       p_tile_no        Tile number
 227  * @param       p_first_comp_no  The 1st component number to compare.
 228  * @param       p_second_comp_no The 1st component number to compare.
 229  *
 230  * @return OPJ_TRUE if SPCdod are equals.
 231  */
 232 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 233         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 234
 235 /**
 236  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 237  *
 238  * @param       p_j2k           J2K codec.
 239  * @param       p_tile_no       FIXME DOC
 240  * @param       p_comp_no       the component number to output.
 241  * @param       p_data          FIXME DOC
 242  * @param       p_header_size   FIXME DOC
 243  * @param       p_manager       the user event manager.
 244  *
 245  * @return FIXME DOC
 246 */
 247 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 248         OPJ_UINT32 p_tile_no,
 249         OPJ_UINT32 p_comp_no,
 250         OPJ_BYTE * p_data,
 251         OPJ_UINT32 * p_header_size,
 252         opj_event_mgr_t * p_manager);
 253
 254 /**
 255  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 256  *
 257  * @param       p_j2k                   the J2K codec.
 258  * @param       p_tile_no               the tile index.
 259  * @param       p_comp_no               the component being outputted.
 260  *
 261  * @return      the number of bytes taken by the SPCod element.
 262  */
 263 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 264         OPJ_UINT32 p_tile_no,
 265         OPJ_UINT32 p_comp_no);
 266
 267 /**
 268  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 269  * @param       p_j2k           the jpeg2000 codec.
 270  * @param       compno          FIXME DOC
 271  * @param       p_header_data   the data contained in the COM box.
 272  * @param       p_header_size   the size of the data contained in the COM marker.
 273  * @param       p_manager       the user event manager.
 274 */
 275 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 276         OPJ_UINT32 compno,
 277         OPJ_BYTE * p_header_data,
 278         OPJ_UINT32 * p_header_size,
 279         opj_event_mgr_t * p_manager);
 280
 281 /**
 282  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 283  *
 284  * @param       p_tile_no               the tile index.
 285  * @param       p_comp_no               the component being outputted.
 286  * @param       p_j2k                   the J2K codec.
 287  *
 288  * @return      the number of bytes taken by the SPCod element.
 289  */
 290 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 291         OPJ_UINT32 p_tile_no,
 292         OPJ_UINT32 p_comp_no);
 293
 294 /**
 295  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 296  *
 297  * @param       p_j2k                   J2K codec.
 298  * @param       p_tile_no               the tile to output.
 299  * @param       p_first_comp_no         the first component number to compare.
 300  * @param       p_second_comp_no        the second component number to compare.
 301  *
 302  * @return OPJ_TRUE if equals.
 303  */
 304 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 305         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 306
 307
 308 /**
 309  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 310  *
 311  * @param       p_tile_no               the tile to output.
 312  * @param       p_comp_no               the component number to output.
 313  * @param       p_data                  the data buffer.
 314  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 315  * @param       p_j2k                   J2K codec.
 316  * @param       p_manager               the user event manager.
 317  *
 318 */
 319 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 320                                         OPJ_UINT32 p_tile_no,
 321                                         OPJ_UINT32 p_comp_no,
 322                                         OPJ_BYTE * p_data,
 323                                         OPJ_UINT32 * p_header_size,
 324                                         opj_event_mgr_t * p_manager);
 325
 326 /**
 327  * Updates the Tile Length Marker.
 328  */
 329 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 330
 331 /**
 332  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 333  *
 334  * @param       p_j2k           J2K codec.
 335  * @param       compno          the component number to output.
 336  * @param       p_header_data   the data buffer.
 337  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 338  * @param       p_manager       the user event manager.
 339  *
 340 */
 341 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 342                                        OPJ_UINT32 compno,
 343                                        OPJ_BYTE * p_header_data,
 344                                        OPJ_UINT32 * p_header_size,
 345                                        opj_event_mgr_t * p_manager);
 346
 347 /**
 348  * Copies the tile component parameters of all the component from the first tile component.
 349  *
 350  * @param               p_j2k           the J2k codec.
 351  */
 352 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 353
 354 /**
 355  * Copies the tile quantization parameters of all the component from the first tile component.
 356  *
 357  * @param               p_j2k           the J2k codec.
 358  */
 359 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 360
 361 /**
 362  * Reads the tiles.
 363  */
 364 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 365                                      opj_stream_private_t *p_stream,
 366                                      opj_event_mgr_t * p_manager);
 367
 368 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 369                                        OPJ_UINT32 p_tile_index,
 370                                        opj_stream_private_t *p_stream,
 371                                        opj_event_mgr_t * p_manager);
 372
 373 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
 374         opj_image_t* p_output_image);
 375
 376 static void opj_get_tile_dimensions(opj_image_t * l_image,
 377                                     opj_tcd_tilecomp_t * l_tilec,
 378                                     opj_image_comp_t * l_img_comp,
 379                                     OPJ_UINT32* l_size_comp,
 380                                     OPJ_UINT32* l_width,
 381                                     OPJ_UINT32* l_height,
 382                                     OPJ_UINT32* l_offset_x,
 383                                     OPJ_UINT32* l_offset_y,
 384                                     OPJ_UINT32* l_image_width,
 385                                     OPJ_UINT32* l_stride,
 386                                     OPJ_UINT32* l_tile_offset);
 387
 388 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 389
 390 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 391                                         opj_stream_private_t *p_stream,
 392                                         opj_event_mgr_t * p_manager);
 393
 394 /**
 395  * Sets up the procedures to do on writing header.
 396  * Developers wanting to extend the library can add their own writing procedures.
 397  */
 398 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 399         opj_event_mgr_t * p_manager);
 400
 401 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 402         OPJ_BYTE * p_data,
 403         OPJ_UINT32 * p_data_written,
 404         OPJ_UINT32 p_total_data_size,
 405         opj_stream_private_t *p_stream,
 406         struct opj_event_mgr * p_manager);
 407
 408 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 409         OPJ_BYTE * p_data,
 410         OPJ_UINT32 * p_data_written,
 411         OPJ_UINT32 p_total_data_size,
 412         opj_stream_private_t *p_stream,
 413         struct opj_event_mgr * p_manager);
 414
 415 /**
 416  * Gets the offset of the header.
 417  *
 418  * @param       p_stream                the stream to write data to.
 419  * @param       p_j2k                   J2K codec.
 420  * @param       p_manager               the user event manager.
 421 */
 422 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 423                                        opj_stream_private_t *p_stream,
 424                                        opj_event_mgr_t * p_manager);
 425
 426 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 427
 428 /*
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  * -----------------------------------------------------------------------
 432  */
 433
 434 /**
 435  * Writes the SOC marker (Start Of Codestream)
 436  *
 437  * @param       p_stream                        the stream to write data to.
 438  * @param       p_j2k                   J2K codec.
 439  * @param       p_manager       the user event manager.
 440 */
 441 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 442                                   opj_stream_private_t *p_stream,
 443                                   opj_event_mgr_t * p_manager);
 444
 445 /**
 446  * Reads a SOC marker (Start of Codestream)
 447  * @param       p_j2k           the jpeg2000 file codec.
 448  * @param       p_stream        XXX needs data
 449  * @param       p_manager       the user event manager.
 450 */
 451 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 452                                  opj_stream_private_t *p_stream,
 453                                  opj_event_mgr_t * p_manager);
 454
 455 /**
 456  * Writes the SIZ marker (image and tile size)
 457  *
 458  * @param       p_j2k           J2K codec.
 459  * @param       p_stream        the stream to write data to.
 460  * @param       p_manager       the user event manager.
 461 */
 462 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 463                                   opj_stream_private_t *p_stream,
 464                                   opj_event_mgr_t * p_manager);
 465
 466 /**
 467  * Reads a SIZ marker (image and tile size)
 468  * @param       p_j2k           the jpeg2000 file codec.
 469  * @param       p_header_data   the data contained in the SIZ box.
 470  * @param       p_header_size   the size of the data contained in the SIZ marker.
 471  * @param       p_manager       the user event manager.
 472 */
 473 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 474                                  OPJ_BYTE * p_header_data,
 475                                  OPJ_UINT32 p_header_size,
 476                                  opj_event_mgr_t * p_manager);
 477
 478 /**
 479  * Writes the COM marker (comment)
 480  *
 481  * @param       p_stream                        the stream to write data to.
 482  * @param       p_j2k                   J2K codec.
 483  * @param       p_manager       the user event manager.
 484 */
 485 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 486                                   opj_stream_private_t *p_stream,
 487                                   opj_event_mgr_t * p_manager);
 488
 489 /**
 490  * Reads a COM marker (comments)
 491  * @param       p_j2k           the jpeg2000 file codec.
 492  * @param       p_header_data   the data contained in the COM box.
 493  * @param       p_header_size   the size of the data contained in the COM marker.
 494  * @param       p_manager       the user event manager.
 495 */
 496 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 497                                  OPJ_BYTE * p_header_data,
 498                                  OPJ_UINT32 p_header_size,
 499                                  opj_event_mgr_t * p_manager);
 500 /**
 501  * Writes the COD marker (Coding style default)
 502  *
 503  * @param       p_stream                        the stream to write data to.
 504  * @param       p_j2k                   J2K codec.
 505  * @param       p_manager       the user event manager.
 506 */
 507 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 508                                   opj_stream_private_t *p_stream,
 509                                   opj_event_mgr_t * p_manager);
 510
 511 /**
 512  * Reads a COD marker (Coding Styke defaults)
 513  * @param       p_header_data   the data contained in the COD box.
 514  * @param       p_j2k                   the jpeg2000 codec.
 515  * @param       p_header_size   the size of the data contained in the COD marker.
 516  * @param       p_manager               the user event manager.
 517 */
 518 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 519                                  OPJ_BYTE * p_header_data,
 520                                  OPJ_UINT32 p_header_size,
 521                                  opj_event_mgr_t * p_manager);
 522
 523 /**
 524  * Compares 2 COC markers (Coding style component)
 525  *
 526  * @param       p_j2k            J2K codec.
 527  * @param       p_first_comp_no  the index of the first component to compare.
 528  * @param       p_second_comp_no the index of the second component to compare.
 529  *
 530  * @return      OPJ_TRUE if equals
 531  */
 532 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 533                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 534
 535 /**
 536  * Writes the COC marker (Coding style component)
 537  *
 538  * @param       p_j2k       J2K codec.
 539  * @param       p_comp_no   the index of the component to output.
 540  * @param       p_stream    the stream to write data to.
 541  * @param       p_manager   the user event manager.
 542 */
 543 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 544                                   OPJ_UINT32 p_comp_no,
 545                                   opj_stream_private_t *p_stream,
 546                                   opj_event_mgr_t * p_manager);
 547
 548 /**
 549  * Writes the COC marker (Coding style component)
 550  *
 551  * @param       p_j2k                   J2K codec.
 552  * @param       p_comp_no               the index of the component to output.
 553  * @param       p_data          FIXME DOC
 554  * @param       p_data_written  FIXME DOC
 555  * @param       p_manager               the user event manager.
 556 */
 557 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 558                                         OPJ_UINT32 p_comp_no,
 559                                         OPJ_BYTE * p_data,
 560                                         OPJ_UINT32 * p_data_written,
 561                                         opj_event_mgr_t * p_manager);
 562
 563 /**
 564  * Gets the maximum size taken by a coc.
 565  *
 566  * @param       p_j2k   the jpeg2000 codec to use.
 567  */
 568 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 569
 570 /**
 571  * Reads a COC marker (Coding Style Component)
 572  * @param       p_header_data   the data contained in the COC box.
 573  * @param       p_j2k                   the jpeg2000 codec.
 574  * @param       p_header_size   the size of the data contained in the COC marker.
 575  * @param       p_manager               the user event manager.
 576 */
 577 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 578                                  OPJ_BYTE * p_header_data,
 579                                  OPJ_UINT32 p_header_size,
 580                                  opj_event_mgr_t * p_manager);
 581
 582 /**
 583  * Writes the QCD marker (quantization default)
 584  *
 585  * @param       p_j2k                   J2K codec.
 586  * @param       p_stream                the stream to write data to.
 587  * @param       p_manager               the user event manager.
 588 */
 589 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 590                                   opj_stream_private_t *p_stream,
 591                                   opj_event_mgr_t * p_manager);
 592
 593 /**
 594  * Reads a QCD marker (Quantization defaults)
 595  * @param       p_header_data   the data contained in the QCD box.
 596  * @param       p_j2k                   the jpeg2000 codec.
 597  * @param       p_header_size   the size of the data contained in the QCD marker.
 598  * @param       p_manager               the user event manager.
 599 */
 600 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 601                                  OPJ_BYTE * p_header_data,
 602                                  OPJ_UINT32 p_header_size,
 603                                  opj_event_mgr_t * p_manager);
 604
 605 /**
 606  * Compare QCC markers (quantization component)
 607  *
 608  * @param       p_j2k                 J2K codec.
 609  * @param       p_first_comp_no       the index of the first component to compare.
 610  * @param       p_second_comp_no      the index of the second component to compare.
 611  *
 612  * @return OPJ_TRUE if equals.
 613  */
 614 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 615                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 616
 617 /**
 618  * Writes the QCC marker (quantization component)
 619  *
 620  * @param       p_comp_no       the index of the component to output.
 621  * @param       p_stream                the stream to write data to.
 622  * @param       p_j2k                   J2K codec.
 623  * @param       p_manager               the user event manager.
 624 */
 625 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 626                                   OPJ_UINT32 p_comp_no,
 627                                   opj_stream_private_t *p_stream,
 628                                   opj_event_mgr_t * p_manager);
 629
 630 /**
 631  * Writes the QCC marker (quantization component)
 632  *
 633  * @param       p_j2k           J2K codec.
 634  * @param       p_comp_no       the index of the component to output.
 635  * @param       p_data          FIXME DOC
 636  * @param       p_data_written  the stream to write data to.
 637  * @param       p_manager       the user event manager.
 638 */
 639 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 640                                         OPJ_UINT32 p_comp_no,
 641                                         OPJ_BYTE * p_data,
 642                                         OPJ_UINT32 * p_data_written,
 643                                         opj_event_mgr_t * p_manager);
 644
 645 /**
 646  * Gets the maximum size taken by a qcc.
 647  */
 648 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 649
 650 /**
 651  * Reads a QCC marker (Quantization component)
 652  * @param       p_header_data   the data contained in the QCC box.
 653  * @param       p_j2k                   the jpeg2000 codec.
 654  * @param       p_header_size   the size of the data contained in the QCC marker.
 655  * @param       p_manager               the user event manager.
 656 */
 657 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 658                                  OPJ_BYTE * p_header_data,
 659                                  OPJ_UINT32 p_header_size,
 660                                  opj_event_mgr_t * p_manager);
 661 /**
 662  * Writes the POC marker (Progression Order Change)
 663  *
 664  * @param       p_stream                                the stream to write data to.
 665  * @param       p_j2k                           J2K codec.
 666  * @param       p_manager               the user event manager.
 667 */
 668 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 669                                   opj_stream_private_t *p_stream,
 670                                   opj_event_mgr_t * p_manager);
 671 /**
 672  * Writes the POC marker (Progression Order Change)
 673  *
 674  * @param       p_j2k          J2K codec.
 675  * @param       p_data         FIXME DOC
 676  * @param       p_data_written the stream to write data to.
 677  * @param       p_manager      the user event manager.
 678  */
 679 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 680                                         OPJ_BYTE * p_data,
 681                                         OPJ_UINT32 * p_data_written,
 682                                         opj_event_mgr_t * p_manager);
 683 /**
 684  * Gets the maximum size taken by the writing of a POC.
 685  */
 686 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 687
 688 /**
 689  * Reads a POC marker (Progression Order Change)
 690  *
 691  * @param       p_header_data   the data contained in the POC box.
 692  * @param       p_j2k                   the jpeg2000 codec.
 693  * @param       p_header_size   the size of the data contained in the POC marker.
 694  * @param       p_manager               the user event manager.
 695 */
 696 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 697                                  OPJ_BYTE * p_header_data,
 698                                  OPJ_UINT32 p_header_size,
 699                                  opj_event_mgr_t * p_manager);
 700
 701 /**
 702  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 703  */
 704 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 705
 706 /**
 707  * Gets the maximum size taken by the headers of the SOT.
 708  *
 709  * @param       p_j2k   the jpeg2000 codec to use.
 710  */
 711 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 712
 713 /**
 714  * Reads a CRG marker (Component registration)
 715  *
 716  * @param       p_header_data   the data contained in the TLM box.
 717  * @param       p_j2k                   the jpeg2000 codec.
 718  * @param       p_header_size   the size of the data contained in the TLM marker.
 719  * @param       p_manager               the user event manager.
 720 */
 721 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 722                                  OPJ_BYTE * p_header_data,
 723                                  OPJ_UINT32 p_header_size,
 724                                  opj_event_mgr_t * p_manager);
 725 /**
 726  * Reads a TLM marker (Tile Length Marker)
 727  *
 728  * @param       p_header_data   the data contained in the TLM box.
 729  * @param       p_j2k                   the jpeg2000 codec.
 730  * @param       p_header_size   the size of the data contained in the TLM marker.
 731  * @param       p_manager               the user event manager.
 732 */
 733 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 734                                  OPJ_BYTE * p_header_data,
 735                                  OPJ_UINT32 p_header_size,
 736                                  opj_event_mgr_t * p_manager);
 737
 738 /**
 739  * Writes the updated tlm.
 740  *
 741  * @param       p_stream                the stream to write data to.
 742  * @param       p_j2k                   J2K codec.
 743  * @param       p_manager               the user event manager.
 744 */
 745 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 746         opj_stream_private_t *p_stream,
 747         opj_event_mgr_t * p_manager);
 748
 749 /**
 750  * Reads a PLM marker (Packet length, main header marker)
 751  *
 752  * @param       p_header_data   the data contained in the TLM box.
 753  * @param       p_j2k                   the jpeg2000 codec.
 754  * @param       p_header_size   the size of the data contained in the TLM marker.
 755  * @param       p_manager               the user event manager.
 756 */
 757 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 758                                  OPJ_BYTE * p_header_data,
 759                                  OPJ_UINT32 p_header_size,
 760                                  opj_event_mgr_t * p_manager);
 761 /**
 762  * Reads a PLT marker (Packet length, tile-part header)
 763  *
 764  * @param       p_header_data   the data contained in the PLT box.
 765  * @param       p_j2k                   the jpeg2000 codec.
 766  * @param       p_header_size   the size of the data contained in the PLT marker.
 767  * @param       p_manager               the user event manager.
 768 */
 769 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 770                                  OPJ_BYTE * p_header_data,
 771                                  OPJ_UINT32 p_header_size,
 772                                  opj_event_mgr_t * p_manager);
 773
 774 /**
 775  * Reads a PPM marker (Packed headers, main header)
 776  *
 777  * @param       p_header_data   the data contained in the POC box.
 778  * @param       p_j2k                   the jpeg2000 codec.
 779  * @param       p_header_size   the size of the data contained in the POC marker.
 780  * @param       p_manager               the user event manager.
 781  */
 782
 783 static OPJ_BOOL opj_j2k_read_ppm(
 784     opj_j2k_t *p_j2k,
 785     OPJ_BYTE * p_header_data,
 786     OPJ_UINT32 p_header_size,
 787     opj_event_mgr_t * p_manager);
 788
 789 /**
 790  * Merges all PPM markers read (Packed headers, main header)
 791  *
 792  * @param       p_cp      main coding parameters.
 793  * @param       p_manager the user event manager.
 794  */
 795 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 796
 797 /**
 798  * Reads a PPT marker (Packed packet headers, tile-part header)
 799  *
 800  * @param       p_header_data   the data contained in the PPT box.
 801  * @param       p_j2k                   the jpeg2000 codec.
 802  * @param       p_header_size   the size of the data contained in the PPT marker.
 803  * @param       p_manager               the user event manager.
 804 */
 805 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 806                                  OPJ_BYTE * p_header_data,
 807                                  OPJ_UINT32 p_header_size,
 808                                  opj_event_mgr_t * p_manager);
 809
 810 /**
 811  * Merges all PPT markers read (Packed headers, tile-part header)
 812  *
 813  * @param       p_tcp   the tile.
 814  * @param       p_manager               the user event manager.
 815  */
 816 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 817                                   opj_event_mgr_t * p_manager);
 818
 819
 820 /**
 821  * Writes the TLM marker (Tile Length Marker)
 822  *
 823  * @param       p_stream                                the stream to write data to.
 824  * @param       p_j2k                           J2K codec.
 825  * @param       p_manager               the user event manager.
 826 */
 827 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 828                                   opj_stream_private_t *p_stream,
 829                                   opj_event_mgr_t * p_manager);
 830
 831 /**
 832  * Writes the SOT marker (Start of tile-part)
 833  *
 834  * @param       p_j2k            J2K codec.
 835  * @param       p_data           FIXME DOC
 836  * @param       p_data_written   FIXME DOC
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 * p_data_written,
 843                                   const opj_stream_private_t *p_stream,
 844                                   opj_event_mgr_t * p_manager);
 845
 846 /**
 847  * Reads values from a SOT marker (Start of tile-part)
 848  *
 849  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 850  *
 851  * @param       p_header_data   the data contained in the SOT marker.
 852  * @param       p_header_size   the size of the data contained in the SOT marker.
 853  * @param       p_tile_no       Isot.
 854  * @param       p_tot_len       Psot.
 855  * @param       p_current_part  TPsot.
 856  * @param       p_num_parts     TNsot.
 857  * @param       p_manager       the user event manager.
 858  */
 859 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 860                                        OPJ_UINT32  p_header_size,
 861                                        OPJ_UINT32* p_tile_no,
 862                                        OPJ_UINT32* p_tot_len,
 863                                        OPJ_UINT32* p_current_part,
 864                                        OPJ_UINT32* p_num_parts,
 865                                        opj_event_mgr_t * p_manager);
 866 /**
 867  * Reads a SOT marker (Start of tile-part)
 868  *
 869  * @param       p_header_data   the data contained in the SOT marker.
 870  * @param       p_j2k           the jpeg2000 codec.
 871  * @param       p_header_size   the size of the data contained in the PPT marker.
 872  * @param       p_manager       the user event manager.
 873 */
 874 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 875                                  OPJ_BYTE * p_header_data,
 876                                  OPJ_UINT32 p_header_size,
 877                                  opj_event_mgr_t * p_manager);
 878 /**
 879  * Writes the SOD marker (Start of data)
 880  *
 881  * @param       p_j2k               J2K codec.
 882  * @param       p_tile_coder        FIXME DOC
 883  * @param       p_data              FIXME DOC
 884  * @param       p_data_written      FIXME DOC
 885  * @param       p_total_data_size   FIXME DOC
 886  * @param       p_stream            the stream to write data to.
 887  * @param       p_manager           the user event manager.
 888 */
 889 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 890                                   opj_tcd_t * p_tile_coder,
 891                                   OPJ_BYTE * p_data,
 892                                   OPJ_UINT32 * p_data_written,
 893                                   OPJ_UINT32 p_total_data_size,
 894                                   const opj_stream_private_t *p_stream,
 895                                   opj_event_mgr_t * p_manager);
 896
 897 /**
 898  * Reads a SOD marker (Start Of Data)
 899  *
 900  * @param       p_j2k                   the jpeg2000 codec.
 901  * @param       p_stream                FIXME DOC
 902  * @param       p_manager               the user event manager.
 903 */
 904 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 905                                  opj_stream_private_t *p_stream,
 906                                  opj_event_mgr_t * p_manager);
 907
 908 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 909 {
 910     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 911                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 912     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 913
 914     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 915                     p_tile_part_size, 4);                                       /* PSOT */
 916     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 917 }
 918
 919 /**
 920  * Writes the RGN marker (Region Of Interest)
 921  *
 922  * @param       p_tile_no               the tile to output
 923  * @param       p_comp_no               the component to output
 924  * @param       nb_comps                the number of components
 925  * @param       p_stream                the stream to write data to.
 926  * @param       p_j2k                   J2K codec.
 927  * @param       p_manager               the user event manager.
 928 */
 929 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 930                                   OPJ_UINT32 p_tile_no,
 931                                   OPJ_UINT32 p_comp_no,
 932                                   OPJ_UINT32 nb_comps,
 933                                   opj_stream_private_t *p_stream,
 934                                   opj_event_mgr_t * p_manager);
 935
 936 /**
 937  * Reads a RGN marker (Region Of Interest)
 938  *
 939  * @param       p_header_data   the data contained in the POC box.
 940  * @param       p_j2k                   the jpeg2000 codec.
 941  * @param       p_header_size   the size of the data contained in the POC marker.
 942  * @param       p_manager               the user event manager.
 943 */
 944 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 945                                  OPJ_BYTE * p_header_data,
 946                                  OPJ_UINT32 p_header_size,
 947                                  opj_event_mgr_t * p_manager);
 948
 949 /**
 950  * Writes the EOC marker (End of Codestream)
 951  *
 952  * @param       p_stream                the stream to write data to.
 953  * @param       p_j2k                   J2K codec.
 954  * @param       p_manager               the user event manager.
 955 */
 956 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 957                                   opj_stream_private_t *p_stream,
 958                                   opj_event_mgr_t * p_manager);
 959
 960 #if 0
 961 /**
 962  * Reads a EOC marker (End Of Codestream)
 963  *
 964  * @param       p_j2k                   the jpeg2000 codec.
 965  * @param       p_stream                FIXME DOC
 966  * @param       p_manager               the user event manager.
 967 */
 968 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 969                                  opj_stream_private_t *p_stream,
 970                                  opj_event_mgr_t * p_manager);
 971 #endif
 972
 973 /**
 974  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 975  *
 976  * @param       p_stream                        the stream to write data to.
 977  * @param       p_j2k                   J2K codec.
 978  * @param       p_manager       the user event manager.
 979 */
 980 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 981         opj_stream_private_t *p_stream,
 982         opj_event_mgr_t * p_manager);
 983
 984 /**
 985  * Inits the Info
 986  *
 987  * @param       p_stream                the stream to write data to.
 988  * @param       p_j2k                   J2K codec.
 989  * @param       p_manager               the user event manager.
 990 */
 991 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 992                                   opj_stream_private_t *p_stream,
 993                                   opj_event_mgr_t * p_manager);
 994
 995 /**
 996 Add main header marker information
 997 @param cstr_index    Codestream information structure
 998 @param type         marker type
 999 @param pos          byte offset of marker segment
1000 @param len          length of marker segment
1001  */
1002 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1003                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1004 /**
1005 Add tile header marker information
1006 @param tileno       tile index number
1007 @param cstr_index   Codestream information structure
1008 @param type         marker type
1009 @param pos          byte offset of marker segment
1010 @param len          length of marker segment
1011  */
1012 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1013                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1014                                      OPJ_UINT32 len);
1015
1016 /**
1017  * Reads an unknown marker
1018  *
1019  * @param       p_j2k                   the jpeg2000 codec.
1020  * @param       p_stream                the stream object to read from.
1021  * @param       output_marker           FIXME DOC
1022  * @param       p_manager               the user event manager.
1023  *
1024  * @return      true                    if the marker could be deduced.
1025 */
1026 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1027                                  opj_stream_private_t *p_stream,
1028                                  OPJ_UINT32 *output_marker,
1029                                  opj_event_mgr_t * p_manager);
1030
1031 /**
1032  * Writes the MCT marker (Multiple Component Transform)
1033  *
1034  * @param       p_j2k           J2K codec.
1035  * @param       p_mct_record    FIXME DOC
1036  * @param       p_stream        the stream to write data to.
1037  * @param       p_manager       the user event manager.
1038 */
1039 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1040         opj_mct_data_t * p_mct_record,
1041         opj_stream_private_t *p_stream,
1042         opj_event_mgr_t * p_manager);
1043
1044 /**
1045  * Reads a MCT marker (Multiple Component Transform)
1046  *
1047  * @param       p_header_data   the data contained in the MCT box.
1048  * @param       p_j2k                   the jpeg2000 codec.
1049  * @param       p_header_size   the size of the data contained in the MCT marker.
1050  * @param       p_manager               the user event manager.
1051 */
1052 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1053                                  OPJ_BYTE * p_header_data,
1054                                  OPJ_UINT32 p_header_size,
1055                                  opj_event_mgr_t * p_manager);
1056
1057 /**
1058  * Writes the MCC marker (Multiple Component Collection)
1059  *
1060  * @param       p_j2k                   J2K codec.
1061  * @param       p_mcc_record            FIXME DOC
1062  * @param       p_stream                the stream to write data to.
1063  * @param       p_manager               the user event manager.
1064 */
1065 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1066         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1067         opj_stream_private_t *p_stream,
1068         opj_event_mgr_t * p_manager);
1069
1070 /**
1071  * Reads a MCC marker (Multiple Component Collection)
1072  *
1073  * @param       p_header_data   the data contained in the MCC box.
1074  * @param       p_j2k                   the jpeg2000 codec.
1075  * @param       p_header_size   the size of the data contained in the MCC marker.
1076  * @param       p_manager               the user event manager.
1077 */
1078 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1079                                  OPJ_BYTE * p_header_data,
1080                                  OPJ_UINT32 p_header_size,
1081                                  opj_event_mgr_t * p_manager);
1082
1083 /**
1084  * Writes the MCO marker (Multiple component transformation ordering)
1085  *
1086  * @param       p_stream                                the stream to write data to.
1087  * @param       p_j2k                           J2K codec.
1088  * @param       p_manager               the user event manager.
1089 */
1090 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1091                                   opj_stream_private_t *p_stream,
1092                                   opj_event_mgr_t * p_manager);
1093
1094 /**
1095  * Reads a MCO marker (Multiple Component Transform Ordering)
1096  *
1097  * @param       p_header_data   the data contained in the MCO box.
1098  * @param       p_j2k                   the jpeg2000 codec.
1099  * @param       p_header_size   the size of the data contained in the MCO marker.
1100  * @param       p_manager               the user event manager.
1101 */
1102 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1103                                  OPJ_BYTE * p_header_data,
1104                                  OPJ_UINT32 p_header_size,
1105                                  opj_event_mgr_t * p_manager);
1106
1107 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1108                                 OPJ_UINT32 p_index);
1109
1110 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1111         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1112 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1113         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1114 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1115         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1116 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1117         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1118
1119 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1120         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1121 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1122         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1123 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1124         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1125 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1126         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1127
1128 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1129         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1130 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1131         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1132 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1133         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1134 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1135         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1136
1137 /**
1138  * Ends the encoding, i.e. frees memory.
1139  *
1140  * @param       p_stream                the stream to write data to.
1141  * @param       p_j2k                   J2K codec.
1142  * @param       p_manager               the user event manager.
1143 */
1144 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1145                                      opj_stream_private_t *p_stream,
1146                                      opj_event_mgr_t * p_manager);
1147
1148 /**
1149  * Writes the CBD marker (Component bit depth definition)
1150  *
1151  * @param       p_stream                                the stream to write data to.
1152  * @param       p_j2k                           J2K codec.
1153  * @param       p_manager               the user event manager.
1154 */
1155 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1156                                   opj_stream_private_t *p_stream,
1157                                   opj_event_mgr_t * p_manager);
1158
1159 /**
1160  * Reads a CBD marker (Component bit depth definition)
1161  * @param       p_header_data   the data contained in the CBD box.
1162  * @param       p_j2k                   the jpeg2000 codec.
1163  * @param       p_header_size   the size of the data contained in the CBD marker.
1164  * @param       p_manager               the user event manager.
1165 */
1166 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1167                                  OPJ_BYTE * p_header_data,
1168                                  OPJ_UINT32 p_header_size,
1169                                  opj_event_mgr_t * p_manager);
1170
1171
1172 /**
1173  * Writes COC marker for each component.
1174  *
1175  * @param       p_stream                the stream to write data to.
1176  * @param       p_j2k                   J2K codec.
1177  * @param       p_manager               the user event manager.
1178 */
1179 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1180                                       opj_stream_private_t *p_stream,
1181                                       opj_event_mgr_t * p_manager);
1182
1183 /**
1184  * Writes QCC marker for each component.
1185  *
1186  * @param       p_stream                the stream to write data to.
1187  * @param       p_j2k                   J2K codec.
1188  * @param       p_manager               the user event manager.
1189 */
1190 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1191                                       opj_stream_private_t *p_stream,
1192                                       opj_event_mgr_t * p_manager);
1193
1194 /**
1195  * Writes regions of interests.
1196  *
1197  * @param       p_stream                the stream to write data to.
1198  * @param       p_j2k                   J2K codec.
1199  * @param       p_manager               the user event manager.
1200 */
1201 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1202                                       opj_stream_private_t *p_stream,
1203                                       opj_event_mgr_t * p_manager);
1204
1205 /**
1206  * Writes EPC ????
1207  *
1208  * @param       p_stream                the stream to write data to.
1209  * @param       p_j2k                   J2K codec.
1210  * @param       p_manager               the user event manager.
1211 */
1212 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1213                                   opj_stream_private_t *p_stream,
1214                                   opj_event_mgr_t * p_manager);
1215
1216 /**
1217  * Checks the progression order changes values. Tells of the poc given as input are valid.
1218  * A nice message is outputted at errors.
1219  *
1220  * @param       p_pocs                  the progression order changes.
1221  * @param       p_nb_pocs               the number of progression order changes.
1222  * @param       p_nb_resolutions        the number of resolutions.
1223  * @param       numcomps                the number of components
1224  * @param       numlayers               the number of layers.
1225  * @param       p_manager               the user event manager.
1226  *
1227  * @return      true if the pocs are valid.
1228  */
1229 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1230                                       OPJ_UINT32 p_nb_pocs,
1231                                       OPJ_UINT32 p_nb_resolutions,
1232                                       OPJ_UINT32 numcomps,
1233                                       OPJ_UINT32 numlayers,
1234                                       opj_event_mgr_t * p_manager);
1235
1236 /**
1237  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1238  *
1239  * @param               cp                      the coding parameters.
1240  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1241  * @param               tileno          the given tile.
1242  *
1243  * @return              the number of tile parts.
1244  */
1245 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1246                                      OPJ_UINT32 tileno);
1247
1248 /**
1249  * Calculates the total number of tile parts needed by the encoder to
1250  * encode such an image. If not enough memory is available, then the function return false.
1251  *
1252  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1253  * @param       cp                      the coding parameters for the image.
1254  * @param       image           the image to encode.
1255  * @param       p_j2k                   the p_j2k encoder.
1256  * @param       p_manager       the user event manager.
1257  *
1258  * @return true if the function was successful, false else.
1259  */
1260 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1261                                      opj_cp_t *cp,
1262                                      OPJ_UINT32 * p_nb_tiles,
1263                                      opj_image_t *image,
1264                                      opj_event_mgr_t * p_manager);
1265
1266 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1267
1268 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1269
1270 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1271
1272 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1273
1274 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1275
1276 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1277
1278 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1279         opj_image_t *image, opj_event_mgr_t *p_manager);
1280
1281 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1282         opj_event_mgr_t *p_manager);
1283
1284 /**
1285  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1286  *
1287  * @param       p_stream            the stream to read data from.
1288  * @param       tile_no             tile number we're looking for.
1289  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1290  * @param       p_manager       the user event manager.
1291  *
1292  * @return true if the function was successful, false else.
1293  */
1294 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1295         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1296         opj_event_mgr_t * p_manager);
1297
1298 /*@}*/
1299
1300 /*@}*/
1301
1302 /* ----------------------------------------------------------------------- */
1303 typedef struct j2k_prog_order {
1304     OPJ_PROG_ORDER enum_prog;
1305     char str_prog[5];
1306 } j2k_prog_order_t;
1307
1308 static j2k_prog_order_t j2k_prog_order_list[] = {
1309     {OPJ_CPRL, "CPRL"},
1310     {OPJ_LRCP, "LRCP"},
1311     {OPJ_PCRL, "PCRL"},
1312     {OPJ_RLCP, "RLCP"},
1313     {OPJ_RPCL, "RPCL"},
1314     {(OPJ_PROG_ORDER) - 1, ""}
1315 };
1316
1317 /**
1318  * FIXME DOC
1319  */
1320 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1321     2,
1322     4,
1323     4,
1324     8
1325 };
1326
1327 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1328                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1329
1330 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1331     opj_j2k_read_int16_to_float,
1332     opj_j2k_read_int32_to_float,
1333     opj_j2k_read_float32_to_float,
1334     opj_j2k_read_float64_to_float
1335 };
1336
1337 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1338     opj_j2k_read_int16_to_int32,
1339     opj_j2k_read_int32_to_int32,
1340     opj_j2k_read_float32_to_int32,
1341     opj_j2k_read_float64_to_int32
1342 };
1343
1344 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1345     opj_j2k_write_float_to_int16,
1346     opj_j2k_write_float_to_int32,
1347     opj_j2k_write_float_to_float,
1348     opj_j2k_write_float_to_float64
1349 };
1350
1351 typedef struct opj_dec_memory_marker_handler {
1352     /** marker value */
1353     OPJ_UINT32 id;
1354     /** value of the state when the marker can appear */
1355     OPJ_UINT32 states;
1356     /** action linked to the marker */
1357     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1358                        OPJ_BYTE * p_header_data,
1359                        OPJ_UINT32 p_header_size,
1360                        opj_event_mgr_t * p_manager);
1361 }
1362 opj_dec_memory_marker_handler_t;
1363
1364 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1365 {
1366     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1367     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1368     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1369     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1370     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1371     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1372     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1373     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1374     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1375     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1376     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1377     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1378     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1379     {J2K_MS_SOP, 0, 0},
1380     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1381     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1382     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1383     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1384     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1385     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1386 #ifdef USE_JPWL
1387 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1388     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1389     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1390     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1391     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1392 #endif
1393 #endif /* USE_JPWL */
1394 #ifdef USE_JPSEC
1395     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1396     {J2K_MS_INSEC, 0, j2k_read_insec}
1397 #endif /* USE_JPSEC */
1398     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1399 };
1400
1401 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1402         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1403 {
1404     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1405     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1406     OPJ_UINT32 i;
1407     OPJ_UINT32 l_temp;
1408
1409     for (i = 0; i < p_nb_elem; ++i) {
1410         opj_read_bytes(l_src_data, &l_temp, 2);
1411
1412         l_src_data += sizeof(OPJ_INT16);
1413
1414         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1415     }
1416 }
1417
1418 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1419         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1420 {
1421     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1422     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1423     OPJ_UINT32 i;
1424     OPJ_UINT32 l_temp;
1425
1426     for (i = 0; i < p_nb_elem; ++i) {
1427         opj_read_bytes(l_src_data, &l_temp, 4);
1428
1429         l_src_data += sizeof(OPJ_INT32);
1430
1431         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1432     }
1433 }
1434
1435 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1436         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1437 {
1438     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1439     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1440     OPJ_UINT32 i;
1441     OPJ_FLOAT32 l_temp;
1442
1443     for (i = 0; i < p_nb_elem; ++i) {
1444         opj_read_float(l_src_data, &l_temp);
1445
1446         l_src_data += sizeof(OPJ_FLOAT32);
1447
1448         *(l_dest_data++) = l_temp;
1449     }
1450 }
1451
1452 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1453         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1454 {
1455     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1456     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1457     OPJ_UINT32 i;
1458     OPJ_FLOAT64 l_temp;
1459
1460     for (i = 0; i < p_nb_elem; ++i) {
1461         opj_read_double(l_src_data, &l_temp);
1462
1463         l_src_data += sizeof(OPJ_FLOAT64);
1464
1465         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1466     }
1467 }
1468
1469 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1470         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1471 {
1472     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1473     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1474     OPJ_UINT32 i;
1475     OPJ_UINT32 l_temp;
1476
1477     for (i = 0; i < p_nb_elem; ++i) {
1478         opj_read_bytes(l_src_data, &l_temp, 2);
1479
1480         l_src_data += sizeof(OPJ_INT16);
1481
1482         *(l_dest_data++) = (OPJ_INT32) l_temp;
1483     }
1484 }
1485
1486 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1487         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1488 {
1489     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1490     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1491     OPJ_UINT32 i;
1492     OPJ_UINT32 l_temp;
1493
1494     for (i = 0; i < p_nb_elem; ++i) {
1495         opj_read_bytes(l_src_data, &l_temp, 4);
1496
1497         l_src_data += sizeof(OPJ_INT32);
1498
1499         *(l_dest_data++) = (OPJ_INT32) l_temp;
1500     }
1501 }
1502
1503 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1504         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1505 {
1506     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1507     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1508     OPJ_UINT32 i;
1509     OPJ_FLOAT32 l_temp;
1510
1511     for (i = 0; i < p_nb_elem; ++i) {
1512         opj_read_float(l_src_data, &l_temp);
1513
1514         l_src_data += sizeof(OPJ_FLOAT32);
1515
1516         *(l_dest_data++) = (OPJ_INT32) l_temp;
1517     }
1518 }
1519
1520 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1521         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1522 {
1523     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1524     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1525     OPJ_UINT32 i;
1526     OPJ_FLOAT64 l_temp;
1527
1528     for (i = 0; i < p_nb_elem; ++i) {
1529         opj_read_double(l_src_data, &l_temp);
1530
1531         l_src_data += sizeof(OPJ_FLOAT64);
1532
1533         *(l_dest_data++) = (OPJ_INT32) l_temp;
1534     }
1535 }
1536
1537 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1538         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1539 {
1540     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1541     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1542     OPJ_UINT32 i;
1543     OPJ_UINT32 l_temp;
1544
1545     for (i = 0; i < p_nb_elem; ++i) {
1546         l_temp = (OPJ_UINT32) * (l_src_data++);
1547
1548         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1549
1550         l_dest_data += sizeof(OPJ_INT16);
1551     }
1552 }
1553
1554 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1555         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1556 {
1557     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1558     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1559     OPJ_UINT32 i;
1560     OPJ_UINT32 l_temp;
1561
1562     for (i = 0; i < p_nb_elem; ++i) {
1563         l_temp = (OPJ_UINT32) * (l_src_data++);
1564
1565         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1566
1567         l_dest_data += sizeof(OPJ_INT32);
1568     }
1569 }
1570
1571 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1572         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1573 {
1574     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1575     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1576     OPJ_UINT32 i;
1577     OPJ_FLOAT32 l_temp;
1578
1579     for (i = 0; i < p_nb_elem; ++i) {
1580         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1581
1582         opj_write_float(l_dest_data, l_temp);
1583
1584         l_dest_data += sizeof(OPJ_FLOAT32);
1585     }
1586 }
1587
1588 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1589         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1590 {
1591     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1592     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1593     OPJ_UINT32 i;
1594     OPJ_FLOAT64 l_temp;
1595
1596     for (i = 0; i < p_nb_elem; ++i) {
1597         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1598
1599         opj_write_double(l_dest_data, l_temp);
1600
1601         l_dest_data += sizeof(OPJ_FLOAT64);
1602     }
1603 }
1604
1605 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1606 {
1607     j2k_prog_order_t *po;
1608     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1609         if (po->enum_prog == prg_order) {
1610             return po->str_prog;
1611         }
1612     }
1613     return po->str_prog;
1614 }
1615
1616 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1617                                       OPJ_UINT32 p_nb_pocs,
1618                                       OPJ_UINT32 p_nb_resolutions,
1619                                       OPJ_UINT32 p_num_comps,
1620                                       OPJ_UINT32 p_num_layers,
1621                                       opj_event_mgr_t * p_manager)
1622 {
1623     OPJ_UINT32* packet_array;
1624     OPJ_UINT32 index, resno, compno, layno;
1625     OPJ_UINT32 i;
1626     OPJ_UINT32 step_c = 1;
1627     OPJ_UINT32 step_r = p_num_comps * step_c;
1628     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1629     OPJ_BOOL loss = OPJ_FALSE;
1630     OPJ_UINT32 layno0 = 0;
1631
1632     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1633                                             sizeof(OPJ_UINT32));
1634     if (packet_array == 00) {
1635         opj_event_msg(p_manager, EVT_ERROR,
1636                       "Not enough memory for checking the poc values.\n");
1637         return OPJ_FALSE;
1638     }
1639
1640     if (p_nb_pocs == 0) {
1641         opj_free(packet_array);
1642         return OPJ_TRUE;
1643     }
1644
1645     index = step_r * p_pocs->resno0;
1646     /* take each resolution for each poc */
1647     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1648         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1649
1650         /* take each comp of each resolution for each poc */
1651         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1652             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1653
1654             /* and finally take each layer of each res of ... */
1655             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1656                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1657                 packet_array[comp_index] = 1;
1658                 comp_index += step_l;
1659             }
1660
1661             res_index += step_c;
1662         }
1663
1664         index += step_r;
1665     }
1666     ++p_pocs;
1667
1668     /* iterate through all the pocs */
1669     for (i = 1; i < p_nb_pocs ; ++i) {
1670         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1671
1672         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1673         index = step_r * p_pocs->resno0;
1674
1675         /* take each resolution for each poc */
1676         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1677             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1678
1679             /* take each comp of each resolution for each poc */
1680             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1681                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1682
1683                 /* and finally take each layer of each res of ... */
1684                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1685                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1686                     packet_array[comp_index] = 1;
1687                     comp_index += step_l;
1688                 }
1689
1690                 res_index += step_c;
1691             }
1692
1693             index += step_r;
1694         }
1695
1696         ++p_pocs;
1697     }
1698
1699     index = 0;
1700     for (layno = 0; layno < p_num_layers ; ++layno) {
1701         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1702             for (compno = 0; compno < p_num_comps; ++compno) {
1703                 loss |= (packet_array[index] != 1);
1704                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1705                 index += step_c;
1706             }
1707         }
1708     }
1709
1710     if (loss) {
1711         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1712     }
1713
1714     opj_free(packet_array);
1715
1716     return !loss;
1717 }
1718
1719 /* ----------------------------------------------------------------------- */
1720
1721 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1722                                      OPJ_UINT32 tileno)
1723 {
1724     const OPJ_CHAR *prog = 00;
1725     OPJ_INT32 i;
1726     OPJ_UINT32 tpnum = 1;
1727     opj_tcp_t *tcp = 00;
1728     opj_poc_t * l_current_poc = 00;
1729
1730     /*  preconditions */
1731     assert(tileno < (cp->tw * cp->th));
1732     assert(pino < (cp->tcps[tileno].numpocs + 1));
1733
1734     /* get the given tile coding parameter */
1735     tcp = &cp->tcps[tileno];
1736     assert(tcp != 00);
1737
1738     l_current_poc = &(tcp->pocs[pino]);
1739     assert(l_current_poc != 0);
1740
1741     /* get the progression order as a character string */
1742     prog = opj_j2k_convert_progression_order(tcp->prg);
1743     assert(strlen(prog) > 0);
1744
1745     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1746         for (i = 0; i < 4; ++i) {
1747             switch (prog[i]) {
1748             /* component wise */
1749             case 'C':
1750                 tpnum *= l_current_poc->compE;
1751                 break;
1752             /* resolution wise */
1753             case 'R':
1754                 tpnum *= l_current_poc->resE;
1755                 break;
1756             /* precinct wise */
1757             case 'P':
1758                 tpnum *= l_current_poc->prcE;
1759                 break;
1760             /* layer wise */
1761             case 'L':
1762                 tpnum *= l_current_poc->layE;
1763                 break;
1764             }
1765             /* whould we split here ? */
1766             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1767                 cp->m_specific_param.m_enc.m_tp_pos = i;
1768                 break;
1769             }
1770         }
1771     } else {
1772         tpnum = 1;
1773     }
1774
1775     return tpnum;
1776 }
1777
1778 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1779                                      opj_cp_t *cp,
1780                                      OPJ_UINT32 * p_nb_tiles,
1781                                      opj_image_t *image,
1782                                      opj_event_mgr_t * p_manager
1783                                     )
1784 {
1785     OPJ_UINT32 pino, tileno;
1786     OPJ_UINT32 l_nb_tiles;
1787     opj_tcp_t *tcp;
1788
1789     /* preconditions */
1790     assert(p_nb_tiles != 00);
1791     assert(cp != 00);
1792     assert(image != 00);
1793     assert(p_j2k != 00);
1794     assert(p_manager != 00);
1795
1796     OPJ_UNUSED(p_j2k);
1797     OPJ_UNUSED(p_manager);
1798
1799     l_nb_tiles = cp->tw * cp->th;
1800     * p_nb_tiles = 0;
1801     tcp = cp->tcps;
1802
1803     /* INDEX >> */
1804     /* TODO mergeV2: check this part which use cstr_info */
1805     /*if (p_j2k->cstr_info) {
1806             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1807
1808             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1809                     OPJ_UINT32 cur_totnum_tp = 0;
1810
1811                     opj_pi_update_encoding_parameters(image,cp,tileno);
1812
1813                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1814                     {
1815                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1816
1817                             *p_nb_tiles = *p_nb_tiles + tp_num;
1818
1819                             cur_totnum_tp += tp_num;
1820                     }
1821
1822                     tcp->m_nb_tile_parts = cur_totnum_tp;
1823
1824                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1825                     if (l_info_tile_ptr->tp == 00) {
1826                             return OPJ_FALSE;
1827                     }
1828
1829                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1830
1831                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1832
1833                     ++l_info_tile_ptr;
1834                     ++tcp;
1835             }
1836     }
1837     else */{
1838         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1839             OPJ_UINT32 cur_totnum_tp = 0;
1840
1841             opj_pi_update_encoding_parameters(image, cp, tileno);
1842
1843             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1844                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1845
1846                 *p_nb_tiles = *p_nb_tiles + tp_num;
1847
1848                 cur_totnum_tp += tp_num;
1849             }
1850             tcp->m_nb_tile_parts = cur_totnum_tp;
1851
1852             ++tcp;
1853         }
1854     }
1855
1856     return OPJ_TRUE;
1857 }
1858
1859 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1860                                   opj_stream_private_t *p_stream,
1861                                   opj_event_mgr_t * p_manager)
1862 {
1863     /* 2 bytes will be written */
1864     OPJ_BYTE * l_start_stream = 00;
1865
1866     /* preconditions */
1867     assert(p_stream != 00);
1868     assert(p_j2k != 00);
1869     assert(p_manager != 00);
1870
1871     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1872
1873     /* write SOC identifier */
1874     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1875
1876     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1877         return OPJ_FALSE;
1878     }
1879
1880     /* UniPG>> */
1881 #ifdef USE_JPWL
1882     /* update markers struct */
1883     /*
1884             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1885     */
1886     assert(0 && "TODO");
1887 #endif /* USE_JPWL */
1888     /* <<UniPG */
1889
1890     return OPJ_TRUE;
1891 }
1892
1893 /**
1894  * Reads a SOC marker (Start of Codestream)
1895  * @param       p_j2k           the jpeg2000 file codec.
1896  * @param       p_stream        FIXME DOC
1897  * @param       p_manager       the user event manager.
1898 */
1899 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1900                                  opj_stream_private_t *p_stream,
1901                                  opj_event_mgr_t * p_manager
1902                                 )
1903 {
1904     OPJ_BYTE l_data [2];
1905     OPJ_UINT32 l_marker;
1906
1907     /* preconditions */
1908     assert(p_j2k != 00);
1909     assert(p_manager != 00);
1910     assert(p_stream != 00);
1911
1912     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1913         return OPJ_FALSE;
1914     }
1915
1916     opj_read_bytes(l_data, &l_marker, 2);
1917     if (l_marker != J2K_MS_SOC) {
1918         return OPJ_FALSE;
1919     }
1920
1921     /* Next marker should be a SIZ marker in the main header */
1922     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1923
1924     /* FIXME move it in a index structure included in p_j2k*/
1925     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1926
1927     opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n",
1928                   p_j2k->cstr_index->main_head_start);
1929
1930     /* Add the marker to the codestream index*/
1931     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1932                                           p_j2k->cstr_index->main_head_start, 2)) {
1933         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1934         return OPJ_FALSE;
1935     }
1936     return OPJ_TRUE;
1937 }
1938
1939 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1940                                   opj_stream_private_t *p_stream,
1941                                   opj_event_mgr_t * p_manager)
1942 {
1943     OPJ_UINT32 i;
1944     OPJ_UINT32 l_size_len;
1945     OPJ_BYTE * l_current_ptr;
1946     opj_image_t * l_image = 00;
1947     opj_cp_t *cp = 00;
1948     opj_image_comp_t * l_img_comp = 00;
1949
1950     /* preconditions */
1951     assert(p_stream != 00);
1952     assert(p_j2k != 00);
1953     assert(p_manager != 00);
1954
1955     l_image = p_j2k->m_private_image;
1956     cp = &(p_j2k->m_cp);
1957     l_size_len = 40 + 3 * l_image->numcomps;
1958     l_img_comp = l_image->comps;
1959
1960     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1961
1962         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1963                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1964         if (! new_header_tile_data) {
1965             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1966             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1967             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1968             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1969             return OPJ_FALSE;
1970         }
1971         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1972         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1973     }
1974
1975     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1976
1977     /* write SOC identifier */
1978     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1979     l_current_ptr += 2;
1980
1981     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1982     l_current_ptr += 2;
1983
1984     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1985     l_current_ptr += 2;
1986
1987     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1988     l_current_ptr += 4;
1989
1990     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1991     l_current_ptr += 4;
1992
1993     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1994     l_current_ptr += 4;
1995
1996     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1997     l_current_ptr += 4;
1998
1999     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2000     l_current_ptr += 4;
2001
2002     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2003     l_current_ptr += 4;
2004
2005     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2006     l_current_ptr += 4;
2007
2008     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2009     l_current_ptr += 4;
2010
2011     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2012     l_current_ptr += 2;
2013
2014     for (i = 0; i < l_image->numcomps; ++i) {
2015         /* TODO here with MCT ? */
2016         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2017                         1);      /* Ssiz_i */
2018         ++l_current_ptr;
2019
2020         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2021         ++l_current_ptr;
2022
2023         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2024         ++l_current_ptr;
2025
2026         ++l_img_comp;
2027     }
2028
2029     if (opj_stream_write_data(p_stream,
2030                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2031                               p_manager) != l_size_len) {
2032         return OPJ_FALSE;
2033     }
2034
2035     return OPJ_TRUE;
2036 }
2037
2038 /**
2039  * Reads a SIZ marker (image and tile size)
2040  * @param       p_j2k           the jpeg2000 file codec.
2041  * @param       p_header_data   the data contained in the SIZ box.
2042  * @param       p_header_size   the size of the data contained in the SIZ marker.
2043  * @param       p_manager       the user event manager.
2044 */
2045 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2046                                  OPJ_BYTE * p_header_data,
2047                                  OPJ_UINT32 p_header_size,
2048                                  opj_event_mgr_t * p_manager
2049                                 )
2050 {
2051     OPJ_UINT32 i;
2052     OPJ_UINT32 l_nb_comp;
2053     OPJ_UINT32 l_nb_comp_remain;
2054     OPJ_UINT32 l_remaining_size;
2055     OPJ_UINT32 l_nb_tiles;
2056     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2057     opj_image_t *l_image = 00;
2058     opj_cp_t *l_cp = 00;
2059     opj_image_comp_t * l_img_comp = 00;
2060     opj_tcp_t * l_current_tile_param = 00;
2061
2062     /* preconditions */
2063     assert(p_j2k != 00);
2064     assert(p_manager != 00);
2065     assert(p_header_data != 00);
2066
2067     l_image = p_j2k->m_private_image;
2068     l_cp = &(p_j2k->m_cp);
2069
2070     /* minimum size == 39 - 3 (= minimum component parameter) */
2071     if (p_header_size < 36) {
2072         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2073         return OPJ_FALSE;
2074     }
2075
2076     l_remaining_size = p_header_size - 36;
2077     l_nb_comp = l_remaining_size / 3;
2078     l_nb_comp_remain = l_remaining_size % 3;
2079     if (l_nb_comp_remain != 0) {
2080         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2081         return OPJ_FALSE;
2082     }
2083
2084     opj_read_bytes(p_header_data, &l_tmp,
2085                    2);                                                /* Rsiz (capabilities) */
2086     p_header_data += 2;
2087     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2088     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2089     p_header_data += 4;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2093     p_header_data += 4;
2094     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2095     p_header_data += 4;
2096     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2097                    4);             /* XTsiz */
2098     p_header_data += 4;
2099     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2100                    4);             /* YTsiz */
2101     p_header_data += 4;
2102     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2103                    4);             /* XT0siz */
2104     p_header_data += 4;
2105     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2106                    4);             /* YT0siz */
2107     p_header_data += 4;
2108     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2109                    2);                 /* Csiz */
2110     p_header_data += 2;
2111     if (l_tmp < 16385) {
2112         l_image->numcomps = (OPJ_UINT16) l_tmp;
2113     } else {
2114         opj_event_msg(p_manager, EVT_ERROR,
2115                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2116         return OPJ_FALSE;
2117     }
2118
2119     if (l_image->numcomps != l_nb_comp) {
2120         opj_event_msg(p_manager, EVT_ERROR,
2121                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2122                       l_image->numcomps, l_nb_comp);
2123         return OPJ_FALSE;
2124     }
2125
2126     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2127     /* testcase issue427-null-image-size.jp2 */
2128     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2129         opj_event_msg(p_manager, EVT_ERROR,
2130                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2131                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2132                       (OPJ_INT64)l_image->y1 - l_image->y0);
2133         return OPJ_FALSE;
2134     }
2135     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2136     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2137         opj_event_msg(p_manager, EVT_ERROR,
2138                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2139                       l_cp->tdy);
2140         return OPJ_FALSE;
2141     }
2142
2143     /* testcase 1610.pdf.SIGSEGV.59c.681 */
2144     if ((0xFFFFFFFFU / l_image->x1) < l_image->y1) {
2145         opj_event_msg(p_manager, EVT_ERROR,
2146                       "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2147         return OPJ_FALSE;
2148     }
2149
2150     /* testcase issue427-illegal-tile-offset.jp2 */
2151     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2152     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2153     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2154             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2155         opj_event_msg(p_manager, EVT_ERROR,
2156                       "Error with SIZ marker: illegal tile offset\n");
2157         return OPJ_FALSE;
2158     }
2159
2160 #ifdef USE_JPWL
2161     if (l_cp->correct) {
2162         /* if JPWL is on, we check whether TX errors have damaged
2163           too much the SIZ parameters */
2164         if (!(l_image->x1 * l_image->y1)) {
2165             opj_event_msg(p_manager, EVT_ERROR,
2166                           "JPWL: bad image size (%d x %d)\n",
2167                           l_image->x1, l_image->y1);
2168             if (!JPWL_ASSUME) {
2169                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2170                 return OPJ_FALSE;
2171             }
2172         }
2173
2174         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2175                 if (l_image->numcomps != ((len - 38) / 3)) {
2176                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2177                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2178                                 l_image->numcomps, ((len - 38) / 3));
2179                         if (!JPWL_ASSUME) {
2180                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2181                                 return OPJ_FALSE;
2182                         }
2183         */              /* we try to correct */
2184         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2185                         if (l_image->numcomps < ((len - 38) / 3)) {
2186                                 len = 38 + 3 * l_image->numcomps;
2187                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2188                                         len);
2189                         } else {
2190                                 l_image->numcomps = ((len - 38) / 3);
2191                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2192                                         l_image->numcomps);
2193                         }
2194                 }
2195         */
2196
2197         /* update components number in the jpwl_exp_comps filed */
2198         l_cp->exp_comps = l_image->numcomps;
2199     }
2200 #endif /* USE_JPWL */
2201
2202     /* Allocate the resulting image components */
2203     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2204                      sizeof(opj_image_comp_t));
2205     if (l_image->comps == 00) {
2206         l_image->numcomps = 0;
2207         opj_event_msg(p_manager, EVT_ERROR,
2208                       "Not enough memory to take in charge SIZ marker\n");
2209         return OPJ_FALSE;
2210     }
2211
2212     l_img_comp = l_image->comps;
2213
2214     /* Read the component information */
2215     for (i = 0; i < l_image->numcomps; ++i) {
2216         OPJ_UINT32 tmp;
2217         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2218         ++p_header_data;
2219         l_img_comp->prec = (tmp & 0x7f) + 1;
2220         l_img_comp->sgnd = tmp >> 7;
2221         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2222         ++p_header_data;
2223         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2224         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2225         ++p_header_data;
2226         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2227         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2228                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2229             opj_event_msg(p_manager, EVT_ERROR,
2230                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2231                           i, l_img_comp->dx, l_img_comp->dy);
2232             return OPJ_FALSE;
2233         }
2234         /* Avoids later undefined shift in computation of */
2235         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2236                     << (l_image->comps[i].prec - 1); */
2237         if (l_img_comp->prec > 31) {
2238             opj_event_msg(p_manager, EVT_ERROR,
2239                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
2240                           i, l_img_comp->prec);
2241             return OPJ_FALSE;
2242         }
2243
2244 #ifdef USE_JPWL
2245         if (l_cp->correct) {
2246             /* if JPWL is on, we check whether TX errors have damaged
2247                     too much the SIZ parameters, again */
2248             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2249                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2250                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2251                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2252                 if (!JPWL_ASSUME) {
2253                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2254                     return OPJ_FALSE;
2255                 }
2256                 /* we try to correct */
2257                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2258                 if (!l_image->comps[i].dx) {
2259                     l_image->comps[i].dx = 1;
2260                     opj_event_msg(p_manager, EVT_WARNING,
2261                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2262                                   i, l_image->comps[i].dx);
2263                 }
2264                 if (!l_image->comps[i].dy) {
2265                     l_image->comps[i].dy = 1;
2266                     opj_event_msg(p_manager, EVT_WARNING,
2267                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2268                                   i, l_image->comps[i].dy);
2269                 }
2270             }
2271         }
2272 #endif /* USE_JPWL */
2273         l_img_comp->resno_decoded =
2274             0;                                                          /* number of resolution decoded */
2275         l_img_comp->factor =
2276             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2277         ++l_img_comp;
2278     }
2279
2280     /* Compute the number of tiles */
2281     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2282                                            (OPJ_INT32)l_cp->tdx);
2283     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2284                                            (OPJ_INT32)l_cp->tdy);
2285
2286     /* Check that the number of tiles is valid */
2287     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2288         opj_event_msg(p_manager, EVT_ERROR,
2289                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2290                       l_cp->tw, l_cp->th);
2291         return OPJ_FALSE;
2292     }
2293     l_nb_tiles = l_cp->tw * l_cp->th;
2294
2295     /* Define the tiles which will be decoded */
2296     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2297         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2298             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2299         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2300             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2301         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2302                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2303                 (OPJ_INT32)l_cp->tdx);
2304         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2305                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2306                 (OPJ_INT32)l_cp->tdy);
2307     } else {
2308         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2309         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2310         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2311         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2312     }
2313
2314 #ifdef USE_JPWL
2315     if (l_cp->correct) {
2316         /* if JPWL is on, we check whether TX errors have damaged
2317           too much the SIZ parameters */
2318         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2319                 (l_cp->th > l_cp->max_tiles)) {
2320             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2321                           "JPWL: bad number of tiles (%d x %d)\n",
2322                           l_cp->tw, l_cp->th);
2323             if (!JPWL_ASSUME) {
2324                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2325                 return OPJ_FALSE;
2326             }
2327             /* we try to correct */
2328             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2329             if (l_cp->tw < 1) {
2330                 l_cp->tw = 1;
2331                 opj_event_msg(p_manager, EVT_WARNING,
2332                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2333                               l_cp->tw);
2334             }
2335             if (l_cp->tw > l_cp->max_tiles) {
2336                 l_cp->tw = 1;
2337                 opj_event_msg(p_manager, EVT_WARNING,
2338                               "- too large x, increase expectance of %d\n"
2339                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2340                               l_cp->max_tiles, l_cp->tw);
2341             }
2342             if (l_cp->th < 1) {
2343                 l_cp->th = 1;
2344                 opj_event_msg(p_manager, EVT_WARNING,
2345                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2346                               l_cp->th);
2347             }
2348             if (l_cp->th > l_cp->max_tiles) {
2349                 l_cp->th = 1;
2350                 opj_event_msg(p_manager, EVT_WARNING,
2351                               "- too large y, increase expectance of %d to continue\n",
2352                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2353                               l_cp->max_tiles, l_cp->th);
2354             }
2355         }
2356     }
2357 #endif /* USE_JPWL */
2358
2359     /* memory allocations */
2360     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2361     if (l_cp->tcps == 00) {
2362         opj_event_msg(p_manager, EVT_ERROR,
2363                       "Not enough memory to take in charge SIZ marker\n");
2364         return OPJ_FALSE;
2365     }
2366
2367 #ifdef USE_JPWL
2368     if (l_cp->correct) {
2369         if (!l_cp->tcps) {
2370             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2371                           "JPWL: could not alloc tcps field of cp\n");
2372             if (!JPWL_ASSUME) {
2373                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2374                 return OPJ_FALSE;
2375             }
2376         }
2377     }
2378 #endif /* USE_JPWL */
2379
2380     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2381         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2382     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2383         opj_event_msg(p_manager, EVT_ERROR,
2384                       "Not enough memory to take in charge SIZ marker\n");
2385         return OPJ_FALSE;
2386     }
2387
2388     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2389         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2390                                     sizeof(opj_mct_data_t));
2391
2392     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2393         opj_event_msg(p_manager, EVT_ERROR,
2394                       "Not enough memory to take in charge SIZ marker\n");
2395         return OPJ_FALSE;
2396     }
2397     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2398         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2399
2400     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2401         (opj_simple_mcc_decorrelation_data_t*)
2402         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2403                    sizeof(opj_simple_mcc_decorrelation_data_t));
2404
2405     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2406         opj_event_msg(p_manager, EVT_ERROR,
2407                       "Not enough memory to take in charge SIZ marker\n");
2408         return OPJ_FALSE;
2409     }
2410     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2411         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2412
2413     /* set up default dc level shift */
2414     for (i = 0; i < l_image->numcomps; ++i) {
2415         if (! l_image->comps[i].sgnd) {
2416             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2417                     << (l_image->comps[i].prec - 1);
2418         }
2419     }
2420
2421     l_current_tile_param = l_cp->tcps;
2422     for (i = 0; i < l_nb_tiles; ++i) {
2423         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2424                                       sizeof(opj_tccp_t));
2425         if (l_current_tile_param->tccps == 00) {
2426             opj_event_msg(p_manager, EVT_ERROR,
2427                           "Not enough memory to take in charge SIZ marker\n");
2428             return OPJ_FALSE;
2429         }
2430
2431         ++l_current_tile_param;
2432     }
2433
2434     p_j2k->m_specific_param.m_decoder.m_state =
2435         J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2436     opj_image_comp_header_update(l_image, l_cp);
2437
2438     return OPJ_TRUE;
2439 }
2440
2441 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2442                                   opj_stream_private_t *p_stream,
2443                                   opj_event_mgr_t * p_manager
2444                                  )
2445 {
2446     OPJ_UINT32 l_comment_size;
2447     OPJ_UINT32 l_total_com_size;
2448     const OPJ_CHAR *l_comment;
2449     OPJ_BYTE * l_current_ptr = 00;
2450
2451     /* preconditions */
2452     assert(p_j2k != 00);
2453     assert(p_stream != 00);
2454     assert(p_manager != 00);
2455
2456     l_comment = p_j2k->m_cp.comment;
2457     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2458     l_total_com_size = l_comment_size + 6;
2459
2460     if (l_total_com_size >
2461             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2462         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2463                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2464         if (! new_header_tile_data) {
2465             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2466             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2467             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2468             opj_event_msg(p_manager, EVT_ERROR,
2469                           "Not enough memory to write the COM marker\n");
2470             return OPJ_FALSE;
2471         }
2472         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2473         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2474     }
2475
2476     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2477
2478     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2479     l_current_ptr += 2;
2480
2481     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2482     l_current_ptr += 2;
2483
2484     opj_write_bytes(l_current_ptr, 1,
2485                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2486     l_current_ptr += 2;
2487
2488     memcpy(l_current_ptr, l_comment, l_comment_size);
2489
2490     if (opj_stream_write_data(p_stream,
2491                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2492                               p_manager) != l_total_com_size) {
2493         return OPJ_FALSE;
2494     }
2495
2496     return OPJ_TRUE;
2497 }
2498
2499 /**
2500  * Reads a COM marker (comments)
2501  * @param       p_j2k           the jpeg2000 file codec.
2502  * @param       p_header_data   the data contained in the COM box.
2503  * @param       p_header_size   the size of the data contained in the COM marker.
2504  * @param       p_manager               the user event manager.
2505 */
2506 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2507                                  OPJ_BYTE * p_header_data,
2508                                  OPJ_UINT32 p_header_size,
2509                                  opj_event_mgr_t * p_manager
2510                                 )
2511 {
2512     /* preconditions */
2513     assert(p_j2k != 00);
2514     assert(p_manager != 00);
2515     assert(p_header_data != 00);
2516
2517     OPJ_UNUSED(p_j2k);
2518     OPJ_UNUSED(p_header_data);
2519     OPJ_UNUSED(p_header_size);
2520     OPJ_UNUSED(p_manager);
2521
2522     return OPJ_TRUE;
2523 }
2524
2525 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2526                                   opj_stream_private_t *p_stream,
2527                                   opj_event_mgr_t * p_manager)
2528 {
2529     opj_cp_t *l_cp = 00;
2530     opj_tcp_t *l_tcp = 00;
2531     OPJ_UINT32 l_code_size, l_remaining_size;
2532     OPJ_BYTE * l_current_data = 00;
2533
2534     /* preconditions */
2535     assert(p_j2k != 00);
2536     assert(p_manager != 00);
2537     assert(p_stream != 00);
2538
2539     l_cp = &(p_j2k->m_cp);
2540     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2541     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2542                   p_j2k->m_current_tile_number, 0);
2543     l_remaining_size = l_code_size;
2544
2545     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2546         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2547                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2548         if (! new_header_tile_data) {
2549             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2550             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2551             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2552             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2553             return OPJ_FALSE;
2554         }
2555         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2556         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2557     }
2558
2559     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2560
2561     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2562     l_current_data += 2;
2563
2564     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2565     l_current_data += 2;
2566
2567     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2568     ++l_current_data;
2569
2570     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2571     ++l_current_data;
2572
2573     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2574     l_current_data += 2;
2575
2576     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2577     ++l_current_data;
2578
2579     l_remaining_size -= 9;
2580
2581     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2582                                     l_current_data, &l_remaining_size, p_manager)) {
2583         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2584         return OPJ_FALSE;
2585     }
2586
2587     if (l_remaining_size != 0) {
2588         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2589         return OPJ_FALSE;
2590     }
2591
2592     if (opj_stream_write_data(p_stream,
2593                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2594                               p_manager) != l_code_size) {
2595         return OPJ_FALSE;
2596     }
2597
2598     return OPJ_TRUE;
2599 }
2600
2601 /**
2602  * Reads a COD marker (Coding Styke defaults)
2603  * @param       p_header_data   the data contained in the COD box.
2604  * @param       p_j2k                   the jpeg2000 codec.
2605  * @param       p_header_size   the size of the data contained in the COD marker.
2606  * @param       p_manager               the user event manager.
2607 */
2608 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2609                                  OPJ_BYTE * p_header_data,
2610                                  OPJ_UINT32 p_header_size,
2611                                  opj_event_mgr_t * p_manager
2612                                 )
2613 {
2614     /* loop */
2615     OPJ_UINT32 i;
2616     OPJ_UINT32 l_tmp;
2617     opj_cp_t *l_cp = 00;
2618     opj_tcp_t *l_tcp = 00;
2619     opj_image_t *l_image = 00;
2620
2621     /* preconditions */
2622     assert(p_header_data != 00);
2623     assert(p_j2k != 00);
2624     assert(p_manager != 00);
2625
2626     l_image = p_j2k->m_private_image;
2627     l_cp = &(p_j2k->m_cp);
2628
2629     /* If we are in the first tile-part header of the current tile */
2630     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2631             &l_cp->tcps[p_j2k->m_current_tile_number] :
2632             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2633
2634     /* Only one COD per tile */
2635     if (l_tcp->cod) {
2636         opj_event_msg(p_manager, EVT_ERROR,
2637                       "COD marker already read. No more than one COD marker per tile.\n");
2638         return OPJ_FALSE;
2639     }
2640     l_tcp->cod = 1;
2641
2642     /* Make sure room is sufficient */
2643     if (p_header_size < 5) {
2644         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2645         return OPJ_FALSE;
2646     }
2647
2648     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2649     ++p_header_data;
2650     /* Make sure we know how to decode this */
2651     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2652                                      J2K_CP_CSTY_EPH)) != 0U) {
2653         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2654         return OPJ_FALSE;
2655     }
2656     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2657     ++p_header_data;
2658     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2659     /* Make sure progression order is valid */
2660     if (l_tcp->prg > OPJ_CPRL) {
2661         opj_event_msg(p_manager, EVT_ERROR,
2662                       "Unknown progression order in COD marker\n");
2663         l_tcp->prg = OPJ_PROG_UNKNOWN;
2664     }
2665     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2666     p_header_data += 2;
2667
2668     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2669         opj_event_msg(p_manager, EVT_ERROR,
2670                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2671                       l_tcp->numlayers);
2672         return OPJ_FALSE;
2673     }
2674
2675     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2676     if (l_cp->m_specific_param.m_dec.m_layer) {
2677         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2678     } else {
2679         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2680     }
2681
2682     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2683     ++p_header_data;
2684
2685     p_header_size -= 5;
2686     for (i = 0; i < l_image->numcomps; ++i) {
2687         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2688     }
2689
2690     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2691                                    p_manager)) {
2692         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2693         return OPJ_FALSE;
2694     }
2695
2696     if (p_header_size != 0) {
2697         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2698         return OPJ_FALSE;
2699     }
2700
2701     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2702     opj_j2k_copy_tile_component_parameters(p_j2k);
2703
2704     /* Index */
2705 #ifdef WIP_REMOVE_MSD
2706     if (p_j2k->cstr_info) {
2707         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2708         p_j2k->cstr_info->prog = l_tcp->prg;
2709         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2710         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2711                                             l_image->numcomps * sizeof(OPJ_UINT32));
2712         if (!p_j2k->cstr_info->numdecompos) {
2713             return OPJ_FALSE;
2714         }
2715         for (i = 0; i < l_image->numcomps; ++i) {
2716             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2717         }
2718     }
2719 #endif
2720
2721     return OPJ_TRUE;
2722 }
2723
2724 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2725                                   OPJ_UINT32 p_comp_no,
2726                                   opj_stream_private_t *p_stream,
2727                                   opj_event_mgr_t * p_manager)
2728 {
2729     OPJ_UINT32 l_coc_size, l_remaining_size;
2730     OPJ_UINT32 l_comp_room;
2731
2732     /* preconditions */
2733     assert(p_j2k != 00);
2734     assert(p_manager != 00);
2735     assert(p_stream != 00);
2736
2737     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2738
2739     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2740                  p_j2k->m_current_tile_number, p_comp_no);
2741
2742     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2743         OPJ_BYTE *new_header_tile_data;
2744         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2745                 = (OPJ_BYTE*)opj_realloc(
2746                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2747                         l_coc_size);*/
2748
2749         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2750                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2751         if (! new_header_tile_data) {
2752             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2753             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2754             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2755             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2756             return OPJ_FALSE;
2757         }
2758         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2759         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2760     }
2761
2762     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2763                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2764                                 p_manager);
2765
2766     if (opj_stream_write_data(p_stream,
2767                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2768                               p_manager) != l_coc_size) {
2769         return OPJ_FALSE;
2770     }
2771
2772     return OPJ_TRUE;
2773 }
2774
2775 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2776                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2777 {
2778     opj_cp_t *l_cp = NULL;
2779     opj_tcp_t *l_tcp = NULL;
2780
2781     /* preconditions */
2782     assert(p_j2k != 00);
2783
2784     l_cp = &(p_j2k->m_cp);
2785     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2786
2787     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2788         return OPJ_FALSE;
2789     }
2790
2791
2792     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2793                                        p_first_comp_no, p_second_comp_no);
2794 }
2795
2796 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2797                                         OPJ_UINT32 p_comp_no,
2798                                         OPJ_BYTE * p_data,
2799                                         OPJ_UINT32 * p_data_written,
2800                                         opj_event_mgr_t * p_manager
2801                                        )
2802 {
2803     opj_cp_t *l_cp = 00;
2804     opj_tcp_t *l_tcp = 00;
2805     OPJ_UINT32 l_coc_size, l_remaining_size;
2806     OPJ_BYTE * l_current_data = 00;
2807     opj_image_t *l_image = 00;
2808     OPJ_UINT32 l_comp_room;
2809
2810     /* preconditions */
2811     assert(p_j2k != 00);
2812     assert(p_manager != 00);
2813
2814     l_cp = &(p_j2k->m_cp);
2815     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2816     l_image = p_j2k->m_private_image;
2817     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2818
2819     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2820                  p_j2k->m_current_tile_number, p_comp_no);
2821     l_remaining_size = l_coc_size;
2822
2823     l_current_data = p_data;
2824
2825     opj_write_bytes(l_current_data, J2K_MS_COC,
2826                     2);                         /* COC */
2827     l_current_data += 2;
2828
2829     opj_write_bytes(l_current_data, l_coc_size - 2,
2830                     2);                     /* L_COC */
2831     l_current_data += 2;
2832
2833     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2834     l_current_data += l_comp_room;
2835
2836     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2837                     1);               /* Scoc */
2838     ++l_current_data;
2839
2840     l_remaining_size -= (5 + l_comp_room);
2841     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2842                               l_current_data, &l_remaining_size, p_manager);
2843     * p_data_written = l_coc_size;
2844 }
2845
2846 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2847 {
2848     OPJ_UINT32 i, j;
2849     OPJ_UINT32 l_nb_comp;
2850     OPJ_UINT32 l_nb_tiles;
2851     OPJ_UINT32 l_max = 0;
2852
2853     /* preconditions */
2854
2855     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2856     l_nb_comp = p_j2k->m_private_image->numcomps;
2857
2858     for (i = 0; i < l_nb_tiles; ++i) {
2859         for (j = 0; j < l_nb_comp; ++j) {
2860             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2861         }
2862     }
2863
2864     return 6 + l_max;
2865 }
2866
2867 /**
2868  * Reads a COC marker (Coding Style Component)
2869  * @param       p_header_data   the data contained in the COC box.
2870  * @param       p_j2k                   the jpeg2000 codec.
2871  * @param       p_header_size   the size of the data contained in the COC marker.
2872  * @param       p_manager               the user event manager.
2873 */
2874 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2875                                  OPJ_BYTE * p_header_data,
2876                                  OPJ_UINT32 p_header_size,
2877                                  opj_event_mgr_t * p_manager
2878                                 )
2879 {
2880     opj_cp_t *l_cp = NULL;
2881     opj_tcp_t *l_tcp = NULL;
2882     opj_image_t *l_image = NULL;
2883     OPJ_UINT32 l_comp_room;
2884     OPJ_UINT32 l_comp_no;
2885
2886     /* preconditions */
2887     assert(p_header_data != 00);
2888     assert(p_j2k != 00);
2889     assert(p_manager != 00);
2890
2891     l_cp = &(p_j2k->m_cp);
2892     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2893             ?  /*FIXME J2K_DEC_STATE_TPH*/
2894             &l_cp->tcps[p_j2k->m_current_tile_number] :
2895             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2896     l_image = p_j2k->m_private_image;
2897
2898     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2899
2900     /* make sure room is sufficient*/
2901     if (p_header_size < l_comp_room + 1) {
2902         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2903         return OPJ_FALSE;
2904     }
2905     p_header_size -= l_comp_room + 1;
2906
2907     opj_read_bytes(p_header_data, &l_comp_no,
2908                    l_comp_room);                 /* Ccoc */
2909     p_header_data += l_comp_room;
2910     if (l_comp_no >= l_image->numcomps) {
2911         opj_event_msg(p_manager, EVT_ERROR,
2912                       "Error reading COC marker (bad number of components)\n");
2913         return OPJ_FALSE;
2914     }
2915
2916     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2917                    1);                  /* Scoc */
2918     ++p_header_data ;
2919
2920     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2921                                    p_manager)) {
2922         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2923         return OPJ_FALSE;
2924     }
2925
2926     if (p_header_size != 0) {
2927         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2928         return OPJ_FALSE;
2929     }
2930     return OPJ_TRUE;
2931 }
2932
2933 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2934                                   opj_stream_private_t *p_stream,
2935                                   opj_event_mgr_t * p_manager
2936                                  )
2937 {
2938     OPJ_UINT32 l_qcd_size, l_remaining_size;
2939     OPJ_BYTE * l_current_data = 00;
2940
2941     /* preconditions */
2942     assert(p_j2k != 00);
2943     assert(p_manager != 00);
2944     assert(p_stream != 00);
2945
2946     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2947                  0);
2948     l_remaining_size = l_qcd_size;
2949
2950     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2951         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2952                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2953         if (! new_header_tile_data) {
2954             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2955             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2956             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2957             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2958             return OPJ_FALSE;
2959         }
2960         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2961         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2962     }
2963
2964     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2965
2966     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2967     l_current_data += 2;
2968
2969     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
2970     l_current_data += 2;
2971
2972     l_remaining_size -= 4;
2973
2974     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
2975                                   l_current_data, &l_remaining_size, p_manager)) {
2976         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2977         return OPJ_FALSE;
2978     }
2979
2980     if (l_remaining_size != 0) {
2981         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2982         return OPJ_FALSE;
2983     }
2984
2985     if (opj_stream_write_data(p_stream,
2986                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
2987                               p_manager) != l_qcd_size) {
2988         return OPJ_FALSE;
2989     }
2990
2991     return OPJ_TRUE;
2992 }
2993
2994 /**
2995  * Reads a QCD marker (Quantization defaults)
2996  * @param       p_header_data   the data contained in the QCD box.
2997  * @param       p_j2k                   the jpeg2000 codec.
2998  * @param       p_header_size   the size of the data contained in the QCD marker.
2999  * @param       p_manager               the user event manager.
3000 */
3001 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3002                                  OPJ_BYTE * p_header_data,
3003                                  OPJ_UINT32 p_header_size,
3004                                  opj_event_mgr_t * p_manager
3005                                 )
3006 {
3007     /* preconditions */
3008     assert(p_header_data != 00);
3009     assert(p_j2k != 00);
3010     assert(p_manager != 00);
3011
3012     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3013                                  p_manager)) {
3014         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3015         return OPJ_FALSE;
3016     }
3017
3018     if (p_header_size != 0) {
3019         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3020         return OPJ_FALSE;
3021     }
3022
3023     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3024     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3025
3026     return OPJ_TRUE;
3027 }
3028
3029 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3030                                   OPJ_UINT32 p_comp_no,
3031                                   opj_stream_private_t *p_stream,
3032                                   opj_event_mgr_t * p_manager
3033                                  )
3034 {
3035     OPJ_UINT32 l_qcc_size, l_remaining_size;
3036
3037     /* preconditions */
3038     assert(p_j2k != 00);
3039     assert(p_manager != 00);
3040     assert(p_stream != 00);
3041
3042     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3043                  p_comp_no);
3044     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3045     l_remaining_size = l_qcc_size;
3046
3047     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3048         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3049                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3050         if (! new_header_tile_data) {
3051             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3052             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3053             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3054             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3055             return OPJ_FALSE;
3056         }
3057         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3058         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3059     }
3060
3061     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3062                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3063                                 p_manager);
3064
3065     if (opj_stream_write_data(p_stream,
3066                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3067                               p_manager) != l_qcc_size) {
3068         return OPJ_FALSE;
3069     }
3070
3071     return OPJ_TRUE;
3072 }
3073
3074 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3075                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3076 {
3077     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3078                                      p_first_comp_no, p_second_comp_no);
3079 }
3080
3081 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3082                                         OPJ_UINT32 p_comp_no,
3083                                         OPJ_BYTE * p_data,
3084                                         OPJ_UINT32 * p_data_written,
3085                                         opj_event_mgr_t * p_manager
3086                                        )
3087 {
3088     OPJ_UINT32 l_qcc_size, l_remaining_size;
3089     OPJ_BYTE * l_current_data = 00;
3090
3091     /* preconditions */
3092     assert(p_j2k != 00);
3093     assert(p_manager != 00);
3094
3095     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3096                  p_comp_no);
3097     l_remaining_size = l_qcc_size;
3098
3099     l_current_data = p_data;
3100
3101     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3102     l_current_data += 2;
3103
3104     if (p_j2k->m_private_image->numcomps <= 256) {
3105         --l_qcc_size;
3106
3107         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3108         l_current_data += 2;
3109
3110         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3111         ++l_current_data;
3112
3113         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3114         l_remaining_size -= 6;
3115     } else {
3116         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3117         l_current_data += 2;
3118
3119         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3120         l_current_data += 2;
3121
3122         l_remaining_size -= 6;
3123     }
3124
3125     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3126                             l_current_data, &l_remaining_size, p_manager);
3127
3128     *p_data_written = l_qcc_size;
3129 }
3130
3131 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3132 {
3133     return opj_j2k_get_max_coc_size(p_j2k);
3134 }
3135
3136 /**
3137  * Reads a QCC marker (Quantization component)
3138  * @param       p_header_data   the data contained in the QCC box.
3139  * @param       p_j2k                   the jpeg2000 codec.
3140  * @param       p_header_size   the size of the data contained in the QCC marker.
3141  * @param       p_manager               the user event manager.
3142 */
3143 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3144                                  OPJ_BYTE * p_header_data,
3145                                  OPJ_UINT32 p_header_size,
3146                                  opj_event_mgr_t * p_manager
3147                                 )
3148 {
3149     OPJ_UINT32 l_num_comp, l_comp_no;
3150
3151     /* preconditions */
3152     assert(p_header_data != 00);
3153     assert(p_j2k != 00);
3154     assert(p_manager != 00);
3155
3156     l_num_comp = p_j2k->m_private_image->numcomps;
3157
3158     if (l_num_comp <= 256) {
3159         if (p_header_size < 1) {
3160             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3161             return OPJ_FALSE;
3162         }
3163         opj_read_bytes(p_header_data, &l_comp_no, 1);
3164         ++p_header_data;
3165         --p_header_size;
3166     } else {
3167         if (p_header_size < 2) {
3168             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3169             return OPJ_FALSE;
3170         }
3171         opj_read_bytes(p_header_data, &l_comp_no, 2);
3172         p_header_data += 2;
3173         p_header_size -= 2;
3174     }
3175
3176 #ifdef USE_JPWL
3177     if (p_j2k->m_cp.correct) {
3178
3179         static OPJ_UINT32 backup_compno = 0;
3180
3181         /* compno is negative or larger than the number of components!!! */
3182         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3183             opj_event_msg(p_manager, EVT_ERROR,
3184                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3185                           l_comp_no, l_num_comp);
3186             if (!JPWL_ASSUME) {
3187                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3188                 return OPJ_FALSE;
3189             }
3190             /* we try to correct */
3191             l_comp_no = backup_compno % l_num_comp;
3192             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3193                           "- setting component number to %d\n",
3194                           l_comp_no);
3195         }
3196
3197         /* keep your private count of tiles */
3198         backup_compno++;
3199     };
3200 #endif /* USE_JPWL */
3201
3202     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3203         opj_event_msg(p_manager, EVT_ERROR,
3204                       "Invalid component number: %d, regarding the number of components %d\n",
3205                       l_comp_no, p_j2k->m_private_image->numcomps);
3206         return OPJ_FALSE;
3207     }
3208
3209     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3210                                  p_manager)) {
3211         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3212         return OPJ_FALSE;
3213     }
3214
3215     if (p_header_size != 0) {
3216         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3217         return OPJ_FALSE;
3218     }
3219
3220     return OPJ_TRUE;
3221 }
3222
3223 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3224                                   opj_stream_private_t *p_stream,
3225                                   opj_event_mgr_t * p_manager
3226                                  )
3227 {
3228     OPJ_UINT32 l_nb_comp;
3229     OPJ_UINT32 l_nb_poc;
3230     OPJ_UINT32 l_poc_size;
3231     OPJ_UINT32 l_written_size = 0;
3232     opj_tcp_t *l_tcp = 00;
3233     OPJ_UINT32 l_poc_room;
3234
3235     /* preconditions */
3236     assert(p_j2k != 00);
3237     assert(p_manager != 00);
3238     assert(p_stream != 00);
3239
3240     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3241     l_nb_comp = p_j2k->m_private_image->numcomps;
3242     l_nb_poc = 1 + l_tcp->numpocs;
3243
3244     if (l_nb_comp <= 256) {
3245         l_poc_room = 1;
3246     } else {
3247         l_poc_room = 2;
3248     }
3249     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3250
3251     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3252         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3253                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3254         if (! new_header_tile_data) {
3255             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3256             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3257             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3258             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3259             return OPJ_FALSE;
3260         }
3261         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3262         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3263     }
3264
3265     opj_j2k_write_poc_in_memory(p_j2k,
3266                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3267                                 p_manager);
3268
3269     if (opj_stream_write_data(p_stream,
3270                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3271                               p_manager) != l_poc_size) {
3272         return OPJ_FALSE;
3273     }
3274
3275     return OPJ_TRUE;
3276 }
3277
3278 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3279                                         OPJ_BYTE * p_data,
3280                                         OPJ_UINT32 * p_data_written,
3281                                         opj_event_mgr_t * p_manager
3282                                        )
3283 {
3284     OPJ_UINT32 i;
3285     OPJ_BYTE * l_current_data = 00;
3286     OPJ_UINT32 l_nb_comp;
3287     OPJ_UINT32 l_nb_poc;
3288     OPJ_UINT32 l_poc_size;
3289     opj_image_t *l_image = 00;
3290     opj_tcp_t *l_tcp = 00;
3291     opj_tccp_t *l_tccp = 00;
3292     opj_poc_t *l_current_poc = 00;
3293     OPJ_UINT32 l_poc_room;
3294
3295     /* preconditions */
3296     assert(p_j2k != 00);
3297     assert(p_manager != 00);
3298
3299     OPJ_UNUSED(p_manager);
3300
3301     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3302     l_tccp = &l_tcp->tccps[0];
3303     l_image = p_j2k->m_private_image;
3304     l_nb_comp = l_image->numcomps;
3305     l_nb_poc = 1 + l_tcp->numpocs;
3306
3307     if (l_nb_comp <= 256) {
3308         l_poc_room = 1;
3309     } else {
3310         l_poc_room = 2;
3311     }
3312
3313     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3314
3315     l_current_data = p_data;
3316
3317     opj_write_bytes(l_current_data, J2K_MS_POC,
3318                     2);                                   /* POC  */
3319     l_current_data += 2;
3320
3321     opj_write_bytes(l_current_data, l_poc_size - 2,
3322                     2);                                 /* Lpoc */
3323     l_current_data += 2;
3324
3325     l_current_poc =  l_tcp->pocs;
3326     for (i = 0; i < l_nb_poc; ++i) {
3327         opj_write_bytes(l_current_data, l_current_poc->resno0,
3328                         1);                                /* RSpoc_i */
3329         ++l_current_data;
3330
3331         opj_write_bytes(l_current_data, l_current_poc->compno0,
3332                         l_poc_room);              /* CSpoc_i */
3333         l_current_data += l_poc_room;
3334
3335         opj_write_bytes(l_current_data, l_current_poc->layno1,
3336                         2);                                /* LYEpoc_i */
3337         l_current_data += 2;
3338
3339         opj_write_bytes(l_current_data, l_current_poc->resno1,
3340                         1);                                /* REpoc_i */
3341         ++l_current_data;
3342
3343         opj_write_bytes(l_current_data, l_current_poc->compno1,
3344                         l_poc_room);              /* CEpoc_i */
3345         l_current_data += l_poc_room;
3346
3347         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3348                         1);   /* Ppoc_i */
3349         ++l_current_data;
3350
3351         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3352         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3353                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3354         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3355                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3356         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3357                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3358
3359         ++l_current_poc;
3360     }
3361
3362     *p_data_written = l_poc_size;
3363 }
3364
3365 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3366 {
3367     opj_tcp_t * l_tcp = 00;
3368     OPJ_UINT32 l_nb_tiles = 0;
3369     OPJ_UINT32 l_max_poc = 0;
3370     OPJ_UINT32 i;
3371
3372     l_tcp = p_j2k->m_cp.tcps;
3373     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3374
3375     for (i = 0; i < l_nb_tiles; ++i) {
3376         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3377         ++l_tcp;
3378     }
3379
3380     ++l_max_poc;
3381
3382     return 4 + 9 * l_max_poc;
3383 }
3384
3385 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3386 {
3387     OPJ_UINT32 i;
3388     OPJ_UINT32 l_nb_tiles;
3389     OPJ_UINT32 l_max = 0;
3390     opj_tcp_t * l_tcp = 00;
3391
3392     l_tcp = p_j2k->m_cp.tcps;
3393     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3394
3395     for (i = 0; i < l_nb_tiles; ++i) {
3396         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3397
3398         ++l_tcp;
3399     }
3400
3401     return 12 * l_max;
3402 }
3403
3404 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3405 {
3406     OPJ_UINT32 l_nb_bytes = 0;
3407     OPJ_UINT32 l_nb_comps;
3408     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3409
3410     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3411     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3412
3413     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3414         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3415         l_nb_bytes += l_nb_comps * l_coc_bytes;
3416
3417         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3418         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3419     }
3420
3421     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3422
3423     /*** DEVELOPER CORNER, Add room for your headers ***/
3424
3425     return l_nb_bytes;
3426 }
3427
3428 /**
3429  * Reads a POC marker (Progression Order Change)
3430  *
3431  * @param       p_header_data   the data contained in the POC box.
3432  * @param       p_j2k                   the jpeg2000 codec.
3433  * @param       p_header_size   the size of the data contained in the POC marker.
3434  * @param       p_manager               the user event manager.
3435 */
3436 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3437                                  OPJ_BYTE * p_header_data,
3438                                  OPJ_UINT32 p_header_size,
3439                                  opj_event_mgr_t * p_manager
3440                                 )
3441 {
3442     OPJ_UINT32 i, l_nb_comp, l_tmp;
3443     opj_image_t * l_image = 00;
3444     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3445     OPJ_UINT32 l_chunk_size, l_comp_room;
3446
3447     opj_cp_t *l_cp = 00;
3448     opj_tcp_t *l_tcp = 00;
3449     opj_poc_t *l_current_poc = 00;
3450
3451     /* preconditions */
3452     assert(p_header_data != 00);
3453     assert(p_j2k != 00);
3454     assert(p_manager != 00);
3455
3456     l_image = p_j2k->m_private_image;
3457     l_nb_comp = l_image->numcomps;
3458     if (l_nb_comp <= 256) {
3459         l_comp_room = 1;
3460     } else {
3461         l_comp_room = 2;
3462     }
3463     l_chunk_size = 5 + 2 * l_comp_room;
3464     l_current_poc_nb = p_header_size / l_chunk_size;
3465     l_current_poc_remaining = p_header_size % l_chunk_size;
3466
3467     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3468         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3469         return OPJ_FALSE;
3470     }
3471
3472     l_cp = &(p_j2k->m_cp);
3473     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3474             &l_cp->tcps[p_j2k->m_current_tile_number] :
3475             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3476     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3477     l_current_poc_nb += l_old_poc_nb;
3478
3479     if (l_current_poc_nb >= 32) {
3480         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3481         return OPJ_FALSE;
3482     }
3483     assert(l_current_poc_nb < 32);
3484
3485     /* now poc is in use.*/
3486     l_tcp->POC = 1;
3487
3488     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3489     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3490         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3491                        1);                               /* RSpoc_i */
3492         ++p_header_data;
3493         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3494                        l_comp_room);  /* CSpoc_i */
3495         p_header_data += l_comp_room;
3496         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3497                        2);                               /* LYEpoc_i */
3498         /* make sure layer end is in acceptable bounds */
3499         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3500         p_header_data += 2;
3501         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3502                        1);                               /* REpoc_i */
3503         ++p_header_data;
3504         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3505                        l_comp_room);  /* CEpoc_i */
3506         p_header_data += l_comp_room;
3507         opj_read_bytes(p_header_data, &l_tmp,
3508                        1);                                                                 /* Ppoc_i */
3509         ++p_header_data;
3510         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3511         /* make sure comp is in acceptable bounds */
3512         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3513         ++l_current_poc;
3514     }
3515
3516     l_tcp->numpocs = l_current_poc_nb - 1;
3517     return OPJ_TRUE;
3518 }
3519
3520 /**
3521  * Reads a CRG marker (Component registration)
3522  *
3523  * @param       p_header_data   the data contained in the TLM box.
3524  * @param       p_j2k                   the jpeg2000 codec.
3525  * @param       p_header_size   the size of the data contained in the TLM marker.
3526  * @param       p_manager               the user event manager.
3527 */
3528 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3529                                  OPJ_BYTE * p_header_data,
3530                                  OPJ_UINT32 p_header_size,
3531                                  opj_event_mgr_t * p_manager
3532                                 )
3533 {
3534     OPJ_UINT32 l_nb_comp;
3535     /* preconditions */
3536     assert(p_header_data != 00);
3537     assert(p_j2k != 00);
3538     assert(p_manager != 00);
3539
3540     OPJ_UNUSED(p_header_data);
3541
3542     l_nb_comp = p_j2k->m_private_image->numcomps;
3543
3544     if (p_header_size != l_nb_comp * 4) {
3545         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3546         return OPJ_FALSE;
3547     }
3548     /* Do not care of this at the moment since only local variables are set here */
3549     /*
3550     for
3551             (i = 0; i < l_nb_comp; ++i)
3552     {
3553             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3554             p_header_data+=2;
3555             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3556             p_header_data+=2;
3557     }
3558     */
3559     return OPJ_TRUE;
3560 }
3561
3562 /**
3563  * Reads a TLM marker (Tile Length Marker)
3564  *
3565  * @param       p_header_data   the data contained in the TLM box.
3566  * @param       p_j2k                   the jpeg2000 codec.
3567  * @param       p_header_size   the size of the data contained in the TLM marker.
3568  * @param       p_manager               the user event manager.
3569 */
3570 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3571                                  OPJ_BYTE * p_header_data,
3572                                  OPJ_UINT32 p_header_size,
3573                                  opj_event_mgr_t * p_manager
3574                                 )
3575 {
3576     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3577                l_Ptlm_size;
3578     /* preconditions */
3579     assert(p_header_data != 00);
3580     assert(p_j2k != 00);
3581     assert(p_manager != 00);
3582
3583     OPJ_UNUSED(p_j2k);
3584
3585     if (p_header_size < 2) {
3586         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3587         return OPJ_FALSE;
3588     }
3589     p_header_size -= 2;
3590
3591     opj_read_bytes(p_header_data, &l_Ztlm,
3592                    1);                              /* Ztlm */
3593     ++p_header_data;
3594     opj_read_bytes(p_header_data, &l_Stlm,
3595                    1);                              /* Stlm */
3596     ++p_header_data;
3597
3598     l_ST = ((l_Stlm >> 4) & 0x3);
3599     l_SP = (l_Stlm >> 6) & 0x1;
3600
3601     l_Ptlm_size = (l_SP + 1) * 2;
3602     l_quotient = l_Ptlm_size + l_ST;
3603
3604     l_tot_num_tp_remaining = p_header_size % l_quotient;
3605
3606     if (l_tot_num_tp_remaining != 0) {
3607         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3608         return OPJ_FALSE;
3609     }
3610     /* FIXME Do not care of this at the moment since only local variables are set here */
3611     /*
3612     for
3613             (i = 0; i < l_tot_num_tp; ++i)
3614     {
3615             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3616             p_header_data += l_ST;
3617             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3618             p_header_data += l_Ptlm_size;
3619     }*/
3620     return OPJ_TRUE;
3621 }
3622
3623 /**
3624  * Reads a PLM marker (Packet length, main header marker)
3625  *
3626  * @param       p_header_data   the data contained in the TLM box.
3627  * @param       p_j2k                   the jpeg2000 codec.
3628  * @param       p_header_size   the size of the data contained in the TLM marker.
3629  * @param       p_manager               the user event manager.
3630 */
3631 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3632                                  OPJ_BYTE * p_header_data,
3633                                  OPJ_UINT32 p_header_size,
3634                                  opj_event_mgr_t * p_manager
3635                                 )
3636 {
3637     /* preconditions */
3638     assert(p_header_data != 00);
3639     assert(p_j2k != 00);
3640     assert(p_manager != 00);
3641
3642     OPJ_UNUSED(p_j2k);
3643     OPJ_UNUSED(p_header_data);
3644
3645     if (p_header_size < 1) {
3646         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3647         return OPJ_FALSE;
3648     }
3649     /* Do not care of this at the moment since only local variables are set here */
3650     /*
3651     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3652     ++p_header_data;
3653     --p_header_size;
3654
3655     while
3656             (p_header_size > 0)
3657     {
3658             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3659             ++p_header_data;
3660             p_header_size -= (1+l_Nplm);
3661             if
3662                     (p_header_size < 0)
3663             {
3664                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3665                     return false;
3666             }
3667             for
3668                     (i = 0; i < l_Nplm; ++i)
3669             {
3670                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3671                     ++p_header_data;
3672                     // take only the last seven bytes
3673                     l_packet_len |= (l_tmp & 0x7f);
3674                     if
3675                             (l_tmp & 0x80)
3676                     {
3677                             l_packet_len <<= 7;
3678                     }
3679                     else
3680                     {
3681             // store packet length and proceed to next packet
3682                             l_packet_len = 0;
3683                     }
3684             }
3685             if
3686                     (l_packet_len != 0)
3687             {
3688                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3689                     return false;
3690             }
3691     }
3692     */
3693     return OPJ_TRUE;
3694 }
3695
3696 /**
3697  * Reads a PLT marker (Packet length, tile-part header)
3698  *
3699  * @param       p_header_data   the data contained in the PLT box.
3700  * @param       p_j2k                   the jpeg2000 codec.
3701  * @param       p_header_size   the size of the data contained in the PLT marker.
3702  * @param       p_manager               the user event manager.
3703 */
3704 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3705                                  OPJ_BYTE * p_header_data,
3706                                  OPJ_UINT32 p_header_size,
3707                                  opj_event_mgr_t * p_manager
3708                                 )
3709 {
3710     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3711
3712     /* preconditions */
3713     assert(p_header_data != 00);
3714     assert(p_j2k != 00);
3715     assert(p_manager != 00);
3716
3717     OPJ_UNUSED(p_j2k);
3718
3719     if (p_header_size < 1) {
3720         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3721         return OPJ_FALSE;
3722     }
3723
3724     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3725     ++p_header_data;
3726     --p_header_size;
3727
3728     for (i = 0; i < p_header_size; ++i) {
3729         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3730         ++p_header_data;
3731         /* take only the last seven bytes */
3732         l_packet_len |= (l_tmp & 0x7f);
3733         if (l_tmp & 0x80) {
3734             l_packet_len <<= 7;
3735         } else {
3736             /* store packet length and proceed to next packet */
3737             l_packet_len = 0;
3738         }
3739     }
3740
3741     if (l_packet_len != 0) {
3742         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3743         return OPJ_FALSE;
3744     }
3745
3746     return OPJ_TRUE;
3747 }
3748
3749 /**
3750  * Reads a PPM marker (Packed packet headers, main header)
3751  *
3752  * @param       p_header_data   the data contained in the POC box.
3753  * @param       p_j2k                   the jpeg2000 codec.
3754  * @param       p_header_size   the size of the data contained in the POC marker.
3755  * @param       p_manager               the user event manager.
3756  */
3757
3758 static OPJ_BOOL opj_j2k_read_ppm(
3759     opj_j2k_t *p_j2k,
3760     OPJ_BYTE * p_header_data,
3761     OPJ_UINT32 p_header_size,
3762     opj_event_mgr_t * p_manager)
3763 {
3764     opj_cp_t *l_cp = 00;
3765     OPJ_UINT32 l_Z_ppm;
3766
3767     /* preconditions */
3768     assert(p_header_data != 00);
3769     assert(p_j2k != 00);
3770     assert(p_manager != 00);
3771
3772     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3773     if (p_header_size < 2) {
3774         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3775         return OPJ_FALSE;
3776     }
3777
3778     l_cp = &(p_j2k->m_cp);
3779     l_cp->ppm = 1;
3780
3781     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3782     ++p_header_data;
3783     --p_header_size;
3784
3785     /* check allocation needed */
3786     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3787         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3788         assert(l_cp->ppm_markers_count == 0U);
3789
3790         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3791         if (l_cp->ppm_markers == NULL) {
3792             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3793             return OPJ_FALSE;
3794         }
3795         l_cp->ppm_markers_count = l_newCount;
3796     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3797         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3798         opj_ppx *new_ppm_markers;
3799         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3800                           l_newCount * sizeof(opj_ppx));
3801         if (new_ppm_markers == NULL) {
3802             /* clean up to be done on l_cp destruction */
3803             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3804             return OPJ_FALSE;
3805         }
3806         l_cp->ppm_markers = new_ppm_markers;
3807         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3808                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3809         l_cp->ppm_markers_count = l_newCount;
3810     }
3811
3812     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3813         /* clean up to be done on l_cp destruction */
3814         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3815         return OPJ_FALSE;
3816     }
3817
3818     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3819     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3820         /* clean up to be done on l_cp destruction */
3821         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3822         return OPJ_FALSE;
3823     }
3824     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3825     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3826
3827     return OPJ_TRUE;
3828 }
3829
3830 /**
3831  * Merges all PPM markers read (Packed headers, main header)
3832  *
3833  * @param       p_cp      main coding parameters.
3834  * @param       p_manager the user event manager.
3835  */
3836 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3837 {
3838     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3839
3840     /* preconditions */
3841     assert(p_cp != 00);
3842     assert(p_manager != 00);
3843     assert(p_cp->ppm_buffer == NULL);
3844
3845     if (p_cp->ppm == 0U) {
3846         return OPJ_TRUE;
3847     }
3848
3849     l_ppm_data_size = 0U;
3850     l_N_ppm_remaining = 0U;
3851     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3852         if (p_cp->ppm_markers[i].m_data !=
3853                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3854             OPJ_UINT32 l_N_ppm;
3855             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3856             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3857
3858             if (l_N_ppm_remaining >= l_data_size) {
3859                 l_N_ppm_remaining -= l_data_size;
3860                 l_data_size = 0U;
3861             } else {
3862                 l_data += l_N_ppm_remaining;
3863                 l_data_size -= l_N_ppm_remaining;
3864                 l_N_ppm_remaining = 0U;
3865             }
3866
3867             if (l_data_size > 0U) {
3868                 do {
3869                     /* read Nppm */
3870                     if (l_data_size < 4U) {
3871                         /* clean up to be done on l_cp destruction */
3872                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3873                         return OPJ_FALSE;
3874                     }
3875                     opj_read_bytes(l_data, &l_N_ppm, 4);
3876                     l_data += 4;
3877                     l_data_size -= 4;
3878                     l_ppm_data_size +=
3879                         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 */
3880
3881                     if (l_data_size >= l_N_ppm) {
3882                         l_data_size -= l_N_ppm;
3883                         l_data += l_N_ppm;
3884                     } else {
3885                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3886                         l_data_size = 0U;
3887                     }
3888                 } while (l_data_size > 0U);
3889             }
3890         }
3891     }
3892
3893     if (l_N_ppm_remaining != 0U) {
3894         /* clean up to be done on l_cp destruction */
3895         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3896         return OPJ_FALSE;
3897     }
3898
3899     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3900     if (p_cp->ppm_buffer == 00) {
3901         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3902         return OPJ_FALSE;
3903     }
3904     p_cp->ppm_len = l_ppm_data_size;
3905     l_ppm_data_size = 0U;
3906     l_N_ppm_remaining = 0U;
3907     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3908         if (p_cp->ppm_markers[i].m_data !=
3909                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3910             OPJ_UINT32 l_N_ppm;
3911             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3912             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3913
3914             if (l_N_ppm_remaining >= l_data_size) {
3915                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3916                 l_ppm_data_size += l_data_size;
3917                 l_N_ppm_remaining -= l_data_size;
3918                 l_data_size = 0U;
3919             } else {
3920                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3921                 l_ppm_data_size += l_N_ppm_remaining;
3922                 l_data += l_N_ppm_remaining;
3923                 l_data_size -= l_N_ppm_remaining;
3924                 l_N_ppm_remaining = 0U;
3925             }
3926
3927             if (l_data_size > 0U) {
3928                 do {
3929                     /* read Nppm */
3930                     if (l_data_size < 4U) {
3931                         /* clean up to be done on l_cp destruction */
3932                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3933                         return OPJ_FALSE;
3934                     }
3935                     opj_read_bytes(l_data, &l_N_ppm, 4);
3936                     l_data += 4;
3937                     l_data_size -= 4;
3938
3939                     if (l_data_size >= l_N_ppm) {
3940                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3941                         l_ppm_data_size += l_N_ppm;
3942                         l_data_size -= l_N_ppm;
3943                         l_data += l_N_ppm;
3944                     } else {
3945                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3946                         l_ppm_data_size += l_data_size;
3947                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3948                         l_data_size = 0U;
3949                     }
3950                 } while (l_data_size > 0U);
3951             }
3952             opj_free(p_cp->ppm_markers[i].m_data);
3953             p_cp->ppm_markers[i].m_data = NULL;
3954             p_cp->ppm_markers[i].m_data_size = 0U;
3955         }
3956     }
3957
3958     p_cp->ppm_data = p_cp->ppm_buffer;
3959     p_cp->ppm_data_size = p_cp->ppm_len;
3960
3961     p_cp->ppm_markers_count = 0U;
3962     opj_free(p_cp->ppm_markers);
3963     p_cp->ppm_markers = NULL;
3964
3965     return OPJ_TRUE;
3966 }
3967
3968 /**
3969  * Reads a PPT marker (Packed packet headers, tile-part header)
3970  *
3971  * @param       p_header_data   the data contained in the PPT box.
3972  * @param       p_j2k                   the jpeg2000 codec.
3973  * @param       p_header_size   the size of the data contained in the PPT marker.
3974  * @param       p_manager               the user event manager.
3975 */
3976 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
3977                                  OPJ_BYTE * p_header_data,
3978                                  OPJ_UINT32 p_header_size,
3979                                  opj_event_mgr_t * p_manager
3980                                 )
3981 {
3982     opj_cp_t *l_cp = 00;
3983     opj_tcp_t *l_tcp = 00;
3984     OPJ_UINT32 l_Z_ppt;
3985
3986     /* preconditions */
3987     assert(p_header_data != 00);
3988     assert(p_j2k != 00);
3989     assert(p_manager != 00);
3990
3991     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
3992     if (p_header_size < 2) {
3993         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3994         return OPJ_FALSE;
3995     }
3996
3997     l_cp = &(p_j2k->m_cp);
3998     if (l_cp->ppm) {
3999         opj_event_msg(p_manager, EVT_ERROR,
4000                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4001         return OPJ_FALSE;
4002     }
4003
4004     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4005     l_tcp->ppt = 1;
4006
4007     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4008     ++p_header_data;
4009     --p_header_size;
4010
4011     /* check allocation needed */
4012     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4013         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4014         assert(l_tcp->ppt_markers_count == 0U);
4015
4016         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4017         if (l_tcp->ppt_markers == NULL) {
4018             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4019             return OPJ_FALSE;
4020         }
4021         l_tcp->ppt_markers_count = l_newCount;
4022     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4023         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4024         opj_ppx *new_ppt_markers;
4025         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4026                           l_newCount * sizeof(opj_ppx));
4027         if (new_ppt_markers == NULL) {
4028             /* clean up to be done on l_tcp destruction */
4029             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4030             return OPJ_FALSE;
4031         }
4032         l_tcp->ppt_markers = new_ppt_markers;
4033         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4034                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4035         l_tcp->ppt_markers_count = l_newCount;
4036     }
4037
4038     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4039         /* clean up to be done on l_tcp destruction */
4040         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4041         return OPJ_FALSE;
4042     }
4043
4044     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4045     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4046         /* clean up to be done on l_tcp destruction */
4047         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4048         return OPJ_FALSE;
4049     }
4050     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4051     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4052     return OPJ_TRUE;
4053 }
4054
4055 /**
4056  * Merges all PPT markers read (Packed packet headers, tile-part header)
4057  *
4058  * @param       p_tcp   the tile.
4059  * @param       p_manager               the user event manager.
4060  */
4061 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4062 {
4063     OPJ_UINT32 i, l_ppt_data_size;
4064     /* preconditions */
4065     assert(p_tcp != 00);
4066     assert(p_manager != 00);
4067     assert(p_tcp->ppt_buffer == NULL);
4068
4069     if (p_tcp->ppt == 0U) {
4070         return OPJ_TRUE;
4071     }
4072
4073     l_ppt_data_size = 0U;
4074     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4075         l_ppt_data_size +=
4076             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4077     }
4078
4079     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4080     if (p_tcp->ppt_buffer == 00) {
4081         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4082         return OPJ_FALSE;
4083     }
4084     p_tcp->ppt_len = l_ppt_data_size;
4085     l_ppt_data_size = 0U;
4086     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4087         if (p_tcp->ppt_markers[i].m_data !=
4088                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4089             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4090                    p_tcp->ppt_markers[i].m_data_size);
4091             l_ppt_data_size +=
4092                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4093
4094             opj_free(p_tcp->ppt_markers[i].m_data);
4095             p_tcp->ppt_markers[i].m_data = NULL;
4096             p_tcp->ppt_markers[i].m_data_size = 0U;
4097         }
4098     }
4099
4100     p_tcp->ppt_markers_count = 0U;
4101     opj_free(p_tcp->ppt_markers);
4102     p_tcp->ppt_markers = NULL;
4103
4104     p_tcp->ppt_data = p_tcp->ppt_buffer;
4105     p_tcp->ppt_data_size = p_tcp->ppt_len;
4106     return OPJ_TRUE;
4107 }
4108
4109 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4110                                   opj_stream_private_t *p_stream,
4111                                   opj_event_mgr_t * p_manager
4112                                  )
4113 {
4114     OPJ_BYTE * l_current_data = 00;
4115     OPJ_UINT32 l_tlm_size;
4116
4117     /* preconditions */
4118     assert(p_j2k != 00);
4119     assert(p_manager != 00);
4120     assert(p_stream != 00);
4121
4122     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4123
4124     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4125         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4126                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4127         if (! new_header_tile_data) {
4128             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4129             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4130             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4131             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4132             return OPJ_FALSE;
4133         }
4134         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4135         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4136     }
4137
4138     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4139
4140     /* change the way data is written to avoid seeking if possible */
4141     /* TODO */
4142     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4143
4144     opj_write_bytes(l_current_data, J2K_MS_TLM,
4145                     2);                                   /* TLM */
4146     l_current_data += 2;
4147
4148     opj_write_bytes(l_current_data, l_tlm_size - 2,
4149                     2);                                 /* Lpoc */
4150     l_current_data += 2;
4151
4152     opj_write_bytes(l_current_data, 0,
4153                     1);                                                    /* Ztlm=0*/
4154     ++l_current_data;
4155
4156     opj_write_bytes(l_current_data, 0x50,
4157                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4158     ++l_current_data;
4159
4160     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4161     if (opj_stream_write_data(p_stream,
4162                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4163                               p_manager) != l_tlm_size) {
4164         return OPJ_FALSE;
4165     }
4166
4167     return OPJ_TRUE;
4168 }
4169
4170 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4171                                   OPJ_BYTE * p_data,
4172                                   OPJ_UINT32 * p_data_written,
4173                                   const opj_stream_private_t *p_stream,
4174                                   opj_event_mgr_t * p_manager
4175                                  )
4176 {
4177     /* preconditions */
4178     assert(p_j2k != 00);
4179     assert(p_manager != 00);
4180     assert(p_stream != 00);
4181
4182     OPJ_UNUSED(p_stream);
4183     OPJ_UNUSED(p_manager);
4184
4185     opj_write_bytes(p_data, J2K_MS_SOT,
4186                     2);                                 /* SOT */
4187     p_data += 2;
4188
4189     opj_write_bytes(p_data, 10,
4190                     2);                                                   /* Lsot */
4191     p_data += 2;
4192
4193     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4194                     2);                        /* Isot */
4195     p_data += 2;
4196
4197     /* Psot  */
4198     p_data += 4;
4199
4200     opj_write_bytes(p_data,
4201                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4202                     1);                        /* TPsot */
4203     ++p_data;
4204
4205     opj_write_bytes(p_data,
4206                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4207                     1);                      /* TNsot */
4208     ++p_data;
4209
4210     /* UniPG>> */
4211 #ifdef USE_JPWL
4212     /* update markers struct */
4213     /*
4214             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4215     */
4216     assert(0 && "TODO");
4217 #endif /* USE_JPWL */
4218
4219     * p_data_written = 12;
4220
4221     return OPJ_TRUE;
4222 }
4223
4224 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4225                                        OPJ_UINT32  p_header_size,
4226                                        OPJ_UINT32* p_tile_no,
4227                                        OPJ_UINT32* p_tot_len,
4228                                        OPJ_UINT32* p_current_part,
4229                                        OPJ_UINT32* p_num_parts,
4230                                        opj_event_mgr_t * p_manager)
4231 {
4232     /* preconditions */
4233     assert(p_header_data != 00);
4234     assert(p_manager != 00);
4235
4236     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4237     if (p_header_size != 8) {
4238         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4239         return OPJ_FALSE;
4240     }
4241
4242     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4243     p_header_data += 2;
4244     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4245     p_header_data += 4;
4246     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4247     ++p_header_data;
4248     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4249     ++p_header_data;
4250     return OPJ_TRUE;
4251 }
4252
4253 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4254                                  OPJ_BYTE * p_header_data,
4255                                  OPJ_UINT32 p_header_size,
4256                                  opj_event_mgr_t * p_manager)
4257 {
4258     opj_cp_t *l_cp = 00;
4259     opj_tcp_t *l_tcp = 00;
4260     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4261     OPJ_UINT32 l_current_part;
4262     OPJ_UINT32 l_tile_x, l_tile_y;
4263
4264     /* preconditions */
4265
4266     assert(p_j2k != 00);
4267     assert(p_manager != 00);
4268
4269     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4270                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4271                                  p_manager)) {
4272         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4273         return OPJ_FALSE;
4274     }
4275
4276     l_cp = &(p_j2k->m_cp);
4277
4278     /* testcase 2.pdf.SIGFPE.706.1112 */
4279     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4280         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4281                       p_j2k->m_current_tile_number);
4282         return OPJ_FALSE;
4283     }
4284
4285     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4286     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4287     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4288
4289     /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4290     /* of https://github.com/uclouvain/openjpeg/issues/939 */
4291     /* We must avoid reading twice the same tile part number for a given tile */
4292     /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4293     /* several times. */
4294     /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4295     /* should appear in increasing order. */
4296     if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4297         opj_event_msg(p_manager, EVT_ERROR,
4298                       "Invalid tile part index for tile number %d. "
4299                       "Got %d, expected %d\n",
4300                       p_j2k->m_current_tile_number,
4301                       l_current_part,
4302                       l_tcp->m_current_tile_part_number + 1);
4303         return OPJ_FALSE;
4304     }
4305     ++ l_tcp->m_current_tile_part_number;
4306
4307 #ifdef USE_JPWL
4308     if (l_cp->correct) {
4309
4310         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4311         static OPJ_UINT32 backup_tileno = 0;
4312
4313         /* tileno is negative or larger than the number of tiles!!! */
4314         if (tileno > (l_cp->tw * l_cp->th)) {
4315             opj_event_msg(p_manager, EVT_ERROR,
4316                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4317                           tileno, (l_cp->tw * l_cp->th));
4318             if (!JPWL_ASSUME) {
4319                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4320                 return OPJ_FALSE;
4321             }
4322             /* we try to correct */
4323             tileno = backup_tileno;
4324             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4325                           "- setting tile number to %d\n",
4326                           tileno);
4327         }
4328
4329         /* keep your private count of tiles */
4330         backup_tileno++;
4331     };
4332 #endif /* USE_JPWL */
4333
4334     /* look for the tile in the list of already processed tile (in parts). */
4335     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4336     /* since the time taken by this function can only grow at the time */
4337
4338     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4339     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4340         if (l_tot_len ==
4341                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4342             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4343                           l_tot_len);
4344         } else {
4345             opj_event_msg(p_manager, EVT_ERROR,
4346                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4347             return OPJ_FALSE;
4348         }
4349     }
4350
4351 #ifdef USE_JPWL
4352     if (l_cp->correct) {
4353
4354         /* totlen is negative or larger than the bytes left!!! */
4355         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4356                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4357             opj_event_msg(p_manager, EVT_ERROR,
4358                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4359                           l_tot_len,
4360                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4361             if (!JPWL_ASSUME) {
4362                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4363                 return OPJ_FALSE;
4364             }
4365             /* we try to correct */
4366             l_tot_len = 0;
4367             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4368                           "- setting Psot to %d => assuming it is the last tile\n",
4369                           l_tot_len);
4370         }
4371     };
4372 #endif /* USE_JPWL */
4373
4374     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4375     if (!l_tot_len) {
4376         opj_event_msg(p_manager, EVT_INFO,
4377                       "Psot value of the current tile-part is equal to zero, "
4378                       "we assuming it is the last tile-part of the codestream.\n");
4379         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4380     }
4381
4382     if (l_num_parts !=
4383             0) { /* Number of tile-part header is provided by this tile-part header */
4384         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4385         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4386          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4387         if (l_tcp->m_nb_tile_parts) {
4388             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4389                 opj_event_msg(p_manager, EVT_ERROR,
4390                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4391                               "number of tile-part (%d), giving up\n", l_current_part,
4392                               l_tcp->m_nb_tile_parts);
4393                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4394                 return OPJ_FALSE;
4395             }
4396         }
4397         if (l_current_part >= l_num_parts) {
4398             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4399             opj_event_msg(p_manager, EVT_ERROR,
4400                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4401                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4402             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4403             return OPJ_FALSE;
4404         }
4405         l_tcp->m_nb_tile_parts = l_num_parts;
4406     }
4407
4408     /* If know the number of tile part header we will check if we didn't read the last*/
4409     if (l_tcp->m_nb_tile_parts) {
4410         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4411             p_j2k->m_specific_param.m_decoder.m_can_decode =
4412                 1; /* Process the last tile-part header*/
4413         }
4414     }
4415
4416     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4417         /* Keep the size of data to skip after this marker */
4418         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4419                 12; /* SOT_marker_size = 12 */
4420     } else {
4421         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4422         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4423     }
4424
4425     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4426
4427     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4428     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4429         p_j2k->m_specific_param.m_decoder.m_skip_data =
4430             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4431             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4432             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4433             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4434     } else {
4435         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4436         p_j2k->m_specific_param.m_decoder.m_skip_data =
4437             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4438              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4439     }
4440
4441     /* Index */
4442     if (p_j2k->cstr_index) {
4443         assert(p_j2k->cstr_index->tile_index != 00);
4444         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4445             p_j2k->m_current_tile_number;
4446         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4447             l_current_part;
4448
4449         if (l_num_parts != 0) {
4450             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4451                 l_num_parts;
4452             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4453                 l_num_parts;
4454
4455             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4456                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4457                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4458                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4459                     opj_event_msg(p_manager, EVT_ERROR,
4460                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4461                     return OPJ_FALSE;
4462                 }
4463             } else {
4464                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4465                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4466                                                    l_num_parts * sizeof(opj_tp_index_t));
4467                 if (! new_tp_index) {
4468                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4469                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4470                     opj_event_msg(p_manager, EVT_ERROR,
4471                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4472                     return OPJ_FALSE;
4473                 }
4474                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4475                     new_tp_index;
4476             }
4477         } else {
4478             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4479
4480                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4481                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4482                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4483                         (opj_tp_index_t*)opj_calloc(
4484                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4485                             sizeof(opj_tp_index_t));
4486                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4487                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4488                         opj_event_msg(p_manager, EVT_ERROR,
4489                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4490                         return OPJ_FALSE;
4491                     }
4492                 }
4493
4494                 if (l_current_part >=
4495                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4496                     opj_tp_index_t *new_tp_index;
4497                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4498                         l_current_part + 1;
4499                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4500                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4501                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4502                                        sizeof(opj_tp_index_t));
4503                     if (! new_tp_index) {
4504                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4505                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4506                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4507                         opj_event_msg(p_manager, EVT_ERROR,
4508                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4509                         return OPJ_FALSE;
4510                     }
4511                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4512                         new_tp_index;
4513                 }
4514             }
4515
4516         }
4517
4518     }
4519
4520     /* 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 */
4521     /* if (p_j2k->cstr_info) {
4522        if (l_tcp->first) {
4523        if (tileno == 0) {
4524        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4525        }
4526
4527        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4528        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4529        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4530        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4531
4532        if (numparts) {
4533        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4534        }
4535        else {
4536        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4537        }
4538        }
4539        else {
4540        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4541        }
4542
4543        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4544        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4545        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4546        }*/
4547     return OPJ_TRUE;
4548 }
4549
4550 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4551                                   opj_tcd_t * p_tile_coder,
4552                                   OPJ_BYTE * p_data,
4553                                   OPJ_UINT32 * p_data_written,
4554                                   OPJ_UINT32 p_total_data_size,
4555                                   const opj_stream_private_t *p_stream,
4556                                   opj_event_mgr_t * p_manager
4557                                  )
4558 {
4559     opj_codestream_info_t *l_cstr_info = 00;
4560     OPJ_UINT32 l_remaining_data;
4561
4562     /* preconditions */
4563     assert(p_j2k != 00);
4564     assert(p_manager != 00);
4565     assert(p_stream != 00);
4566
4567     OPJ_UNUSED(p_stream);
4568
4569     opj_write_bytes(p_data, J2K_MS_SOD,
4570                     2);                                 /* SOD */
4571     p_data += 2;
4572
4573     /* make room for the EOF marker */
4574     l_remaining_data =  p_total_data_size - 4;
4575
4576     /* update tile coder */
4577     p_tile_coder->tp_num =
4578         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4579     p_tile_coder->cur_tp_num =
4580         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4581
4582     /* INDEX >> */
4583     /* TODO mergeV2: check this part which use cstr_info */
4584     /*l_cstr_info = p_j2k->cstr_info;
4585     if (l_cstr_info) {
4586             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4587                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4588                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4589             }
4590             else {*/
4591     /*
4592     TODO
4593     if
4594             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4595     {
4596             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4597     }*/
4598     /*}*/
4599     /* UniPG>> */
4600 #ifdef USE_JPWL
4601     /* update markers struct */
4602     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4603     */
4604     assert(0 && "TODO");
4605 #endif /* USE_JPWL */
4606     /* <<UniPG */
4607     /*}*/
4608     /* << INDEX */
4609
4610     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4611         p_tile_coder->tcd_image->tiles->packno = 0;
4612         if (l_cstr_info) {
4613             l_cstr_info->packno = 0;
4614         }
4615     }
4616
4617     *p_data_written = 0;
4618
4619     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4620                               p_data_written, l_remaining_data, l_cstr_info)) {
4621         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4622         return OPJ_FALSE;
4623     }
4624
4625     *p_data_written += 2;
4626
4627     return OPJ_TRUE;
4628 }
4629
4630 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4631                                  opj_stream_private_t *p_stream,
4632                                  opj_event_mgr_t * p_manager
4633                                 )
4634 {
4635     OPJ_SIZE_T l_current_read_size;
4636     opj_codestream_index_t * l_cstr_index = 00;
4637     OPJ_BYTE ** l_current_data = 00;
4638     opj_tcp_t * l_tcp = 00;
4639     OPJ_UINT32 * l_tile_len = 00;
4640     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4641
4642     /* preconditions */
4643     assert(p_j2k != 00);
4644     assert(p_manager != 00);
4645     assert(p_stream != 00);
4646
4647     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4648
4649     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4650         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4651         // but we are in the last tile part,
4652         // so its result will fit on OPJ_UINT32 unless we find
4653         // a file with a single tile part of more than 4 GB...*/
4654         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4655                     opj_stream_get_number_byte_left(p_stream) - 2);
4656     } else {
4657         /* Check to avoid pass the limit of OPJ_UINT32 */
4658         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4659             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4660         } else {
4661             /* MSD: case commented to support empty SOT marker (PHR data) */
4662         }
4663     }
4664
4665     l_current_data = &(l_tcp->m_data);
4666     l_tile_len = &l_tcp->m_data_size;
4667
4668     /* Patch to support new PHR data */
4669     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4670         /* If we are here, we'll try to read the data after allocation */
4671         /* Check enough bytes left in stream before allocation */
4672         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4673                 opj_stream_get_number_byte_left(p_stream)) {
4674             opj_event_msg(p_manager, EVT_ERROR,
4675                           "Tile part length size inconsistent with stream length\n");
4676             return OPJ_FALSE;
4677         }
4678         if (! *l_current_data) {
4679             /* LH: oddly enough, in this path, l_tile_len!=0.
4680              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4681              */
4682             *l_current_data = (OPJ_BYTE*) opj_malloc(
4683                                   p_j2k->m_specific_param.m_decoder.m_sot_length);
4684         } else {
4685             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4686                                            *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length);
4687             if (! l_new_current_data) {
4688                 opj_free(*l_current_data);
4689                 /*nothing more is done as l_current_data will be set to null, and just
4690                   afterward we enter in the error path
4691                   and the actual tile_len is updated (committed) at the end of the
4692                   function. */
4693             }
4694             *l_current_data = l_new_current_data;
4695         }
4696
4697         if (*l_current_data == 00) {
4698             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4699             return OPJ_FALSE;
4700         }
4701     } else {
4702         l_sot_length_pb_detected = OPJ_TRUE;
4703     }
4704
4705     /* Index */
4706     l_cstr_index = p_j2k->cstr_index;
4707     if (l_cstr_index) {
4708         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4709
4710         OPJ_UINT32 l_current_tile_part =
4711             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4712         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4713             =
4714                 l_current_pos;
4715         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4716             =
4717                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4718
4719         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4720                                               l_cstr_index,
4721                                               J2K_MS_SOD,
4722                                               l_current_pos,
4723                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4724             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4725             return OPJ_FALSE;
4726         }
4727
4728         /*l_cstr_index->packno = 0;*/
4729     }
4730
4731     /* Patch to support new PHR data */
4732     if (!l_sot_length_pb_detected) {
4733         l_current_read_size = opj_stream_read_data(
4734                                   p_stream,
4735                                   *l_current_data + *l_tile_len,
4736                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4737                                   p_manager);
4738     } else {
4739         l_current_read_size = 0;
4740     }
4741
4742     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4743         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4744     } else {
4745         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4746     }
4747
4748     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4749
4750     return OPJ_TRUE;
4751 }
4752
4753 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4754                                   OPJ_UINT32 p_tile_no,
4755                                   OPJ_UINT32 p_comp_no,
4756                                   OPJ_UINT32 nb_comps,
4757                                   opj_stream_private_t *p_stream,
4758                                   opj_event_mgr_t * p_manager
4759                                  )
4760 {
4761     OPJ_BYTE * l_current_data = 00;
4762     OPJ_UINT32 l_rgn_size;
4763     opj_cp_t *l_cp = 00;
4764     opj_tcp_t *l_tcp = 00;
4765     opj_tccp_t *l_tccp = 00;
4766     OPJ_UINT32 l_comp_room;
4767
4768     /* preconditions */
4769     assert(p_j2k != 00);
4770     assert(p_manager != 00);
4771     assert(p_stream != 00);
4772
4773     l_cp = &(p_j2k->m_cp);
4774     l_tcp = &l_cp->tcps[p_tile_no];
4775     l_tccp = &l_tcp->tccps[p_comp_no];
4776
4777     if (nb_comps <= 256) {
4778         l_comp_room = 1;
4779     } else {
4780         l_comp_room = 2;
4781     }
4782
4783     l_rgn_size = 6 + l_comp_room;
4784
4785     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4786
4787     opj_write_bytes(l_current_data, J2K_MS_RGN,
4788                     2);                                   /* RGN  */
4789     l_current_data += 2;
4790
4791     opj_write_bytes(l_current_data, l_rgn_size - 2,
4792                     2);                                 /* Lrgn */
4793     l_current_data += 2;
4794
4795     opj_write_bytes(l_current_data, p_comp_no,
4796                     l_comp_room);                          /* Crgn */
4797     l_current_data += l_comp_room;
4798
4799     opj_write_bytes(l_current_data, 0,
4800                     1);                                           /* Srgn */
4801     ++l_current_data;
4802
4803     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4804                     1);                            /* SPrgn */
4805     ++l_current_data;
4806
4807     if (opj_stream_write_data(p_stream,
4808                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4809                               p_manager) != l_rgn_size) {
4810         return OPJ_FALSE;
4811     }
4812
4813     return OPJ_TRUE;
4814 }
4815
4816 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4817                                   opj_stream_private_t *p_stream,
4818                                   opj_event_mgr_t * p_manager
4819                                  )
4820 {
4821     /* preconditions */
4822     assert(p_j2k != 00);
4823     assert(p_manager != 00);
4824     assert(p_stream != 00);
4825
4826     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4827                     J2K_MS_EOC, 2);                                    /* EOC */
4828
4829     /* UniPG>> */
4830 #ifdef USE_JPWL
4831     /* update markers struct */
4832     /*
4833     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4834     */
4835 #endif /* USE_JPWL */
4836
4837     if (opj_stream_write_data(p_stream,
4838                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4839         return OPJ_FALSE;
4840     }
4841
4842     if (! opj_stream_flush(p_stream, p_manager)) {
4843         return OPJ_FALSE;
4844     }
4845
4846     return OPJ_TRUE;
4847 }
4848
4849 /**
4850  * Reads a RGN marker (Region Of Interest)
4851  *
4852  * @param       p_header_data   the data contained in the POC box.
4853  * @param       p_j2k                   the jpeg2000 codec.
4854  * @param       p_header_size   the size of the data contained in the POC marker.
4855  * @param       p_manager               the user event manager.
4856 */
4857 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4858                                  OPJ_BYTE * p_header_data,
4859                                  OPJ_UINT32 p_header_size,
4860                                  opj_event_mgr_t * p_manager
4861                                 )
4862 {
4863     OPJ_UINT32 l_nb_comp;
4864     opj_image_t * l_image = 00;
4865
4866     opj_cp_t *l_cp = 00;
4867     opj_tcp_t *l_tcp = 00;
4868     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4869
4870     /* preconditions*/
4871     assert(p_header_data != 00);
4872     assert(p_j2k != 00);
4873     assert(p_manager != 00);
4874
4875     l_image = p_j2k->m_private_image;
4876     l_nb_comp = l_image->numcomps;
4877
4878     if (l_nb_comp <= 256) {
4879         l_comp_room = 1;
4880     } else {
4881         l_comp_room = 2;
4882     }
4883
4884     if (p_header_size != 2 + l_comp_room) {
4885         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4886         return OPJ_FALSE;
4887     }
4888
4889     l_cp = &(p_j2k->m_cp);
4890     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4891             &l_cp->tcps[p_j2k->m_current_tile_number] :
4892             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4893
4894     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4895     p_header_data += l_comp_room;
4896     opj_read_bytes(p_header_data, &l_roi_sty,
4897                    1);                                     /* Srgn */
4898     ++p_header_data;
4899
4900 #ifdef USE_JPWL
4901     if (l_cp->correct) {
4902         /* totlen is negative or larger than the bytes left!!! */
4903         if (l_comp_room >= l_nb_comp) {
4904             opj_event_msg(p_manager, EVT_ERROR,
4905                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4906                           l_comp_room, l_nb_comp);
4907             if (!JPWL_ASSUME) {
4908                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4909                 return OPJ_FALSE;
4910             }
4911         }
4912     };
4913 #endif /* USE_JPWL */
4914
4915     /* testcase 3635.pdf.asan.77.2930 */
4916     if (l_comp_no >= l_nb_comp) {
4917         opj_event_msg(p_manager, EVT_ERROR,
4918                       "bad component number in RGN (%d when there are only %d)\n",
4919                       l_comp_no, l_nb_comp);
4920         return OPJ_FALSE;
4921     }
4922
4923     opj_read_bytes(p_header_data,
4924                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
4925     ++p_header_data;
4926
4927     return OPJ_TRUE;
4928
4929 }
4930
4931 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
4932 {
4933     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
4934 }
4935
4936 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
4937 {
4938     (void)p_tcp;
4939     return 0;
4940 }
4941
4942 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
4943                                      opj_stream_private_t *p_stream,
4944                                      opj_event_mgr_t * p_manager)
4945 {
4946     opj_cp_t * l_cp = 00;
4947     opj_image_t * l_image = 00;
4948     opj_tcp_t * l_tcp = 00;
4949     opj_image_comp_t * l_img_comp = 00;
4950
4951     OPJ_UINT32 i, j, k;
4952     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
4953     OPJ_FLOAT32 * l_rates = 0;
4954     OPJ_FLOAT32 l_sot_remove;
4955     OPJ_UINT32 l_bits_empty, l_size_pixel;
4956     OPJ_UINT32 l_tile_size = 0;
4957     OPJ_UINT32 l_last_res;
4958     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
4959
4960     /* preconditions */
4961     assert(p_j2k != 00);
4962     assert(p_manager != 00);
4963     assert(p_stream != 00);
4964
4965     OPJ_UNUSED(p_manager);
4966
4967     l_cp = &(p_j2k->m_cp);
4968     l_image = p_j2k->m_private_image;
4969     l_tcp = l_cp->tcps;
4970
4971     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4972     l_size_pixel = l_image->numcomps * l_image->comps->prec;
4973     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
4974                        l_cp->th * l_cp->tw);
4975
4976     if (l_cp->m_specific_param.m_enc.m_tp_on) {
4977         l_tp_stride_func = opj_j2k_get_tp_stride;
4978     } else {
4979         l_tp_stride_func = opj_j2k_get_default_stride;
4980     }
4981
4982     for (i = 0; i < l_cp->th; ++i) {
4983         for (j = 0; j < l_cp->tw; ++j) {
4984             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
4985                                    (OPJ_FLOAT32)l_tcp->numlayers;
4986
4987             /* 4 borders of the tile rescale on the image if necessary */
4988             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
4989                                (OPJ_INT32)l_image->x0);
4990             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
4991                                (OPJ_INT32)l_image->y0);
4992             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
4993                                (OPJ_INT32)l_image->x1);
4994             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
4995                                (OPJ_INT32)l_image->y1);
4996
4997             l_rates = l_tcp->rates;
4998
4999             /* Modification of the RATE >> */
5000             if (*l_rates > 0.0f) {
5001                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5002                                            (OPJ_UINT32)(l_y1 - l_y0)))
5003                             /
5004                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5005                            )
5006                            -
5007                            l_offset;
5008             }
5009
5010             ++l_rates;
5011
5012             for (k = 1; k < l_tcp->numlayers; ++k) {
5013                 if (*l_rates > 0.0f) {
5014                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5015                                                (OPJ_UINT32)(l_y1 - l_y0)))
5016                                 /
5017                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5018                                )
5019                                -
5020                                l_offset;
5021                 }
5022
5023                 ++l_rates;
5024             }
5025
5026             ++l_tcp;
5027
5028         }
5029     }
5030
5031     l_tcp = l_cp->tcps;
5032
5033     for (i = 0; i < l_cp->th; ++i) {
5034         for (j = 0; j < l_cp->tw; ++j) {
5035             l_rates = l_tcp->rates;
5036
5037             if (*l_rates > 0.0f) {
5038                 *l_rates -= l_sot_remove;
5039
5040                 if (*l_rates < 30.0f) {
5041                     *l_rates = 30.0f;
5042                 }
5043             }
5044
5045             ++l_rates;
5046
5047             l_last_res = l_tcp->numlayers - 1;
5048
5049             for (k = 1; k < l_last_res; ++k) {
5050
5051                 if (*l_rates > 0.0f) {
5052                     *l_rates -= l_sot_remove;
5053
5054                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5055                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5056                     }
5057                 }
5058
5059                 ++l_rates;
5060             }
5061
5062             if (*l_rates > 0.0f) {
5063                 *l_rates -= (l_sot_remove + 2.f);
5064
5065                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5066                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5067                 }
5068             }
5069
5070             ++l_tcp;
5071         }
5072     }
5073
5074     l_img_comp = l_image->comps;
5075     l_tile_size = 0;
5076
5077     for (i = 0; i < l_image->numcomps; ++i) {
5078         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5079                         *
5080                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5081                         *
5082                         l_img_comp->prec
5083                        );
5084
5085         ++l_img_comp;
5086     }
5087
5088     l_tile_size = (OPJ_UINT32)(l_tile_size * 0.1625);  /* 1.3/8 = 0.1625 */
5089
5090     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5091
5092     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5093     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5094         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5095     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5096         return OPJ_FALSE;
5097     }
5098
5099     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5100         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5101             (OPJ_BYTE *) opj_malloc(5 *
5102                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5103         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5104             return OPJ_FALSE;
5105         }
5106
5107         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5108             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5109     }
5110
5111     return OPJ_TRUE;
5112 }
5113
5114 #if 0
5115 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5116                                  opj_stream_private_t *p_stream,
5117                                  opj_event_mgr_t * p_manager)
5118 {
5119     OPJ_UINT32 i;
5120     opj_tcd_t * l_tcd = 00;
5121     OPJ_UINT32 l_nb_tiles;
5122     opj_tcp_t * l_tcp = 00;
5123     OPJ_BOOL l_success;
5124
5125     /* preconditions */
5126     assert(p_j2k != 00);
5127     assert(p_manager != 00);
5128     assert(p_stream != 00);
5129
5130     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5131     l_tcp = p_j2k->m_cp.tcps;
5132
5133     l_tcd = opj_tcd_create(OPJ_TRUE);
5134     if (l_tcd == 00) {
5135         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5136         return OPJ_FALSE;
5137     }
5138
5139     for (i = 0; i < l_nb_tiles; ++i) {
5140         if (l_tcp->m_data) {
5141             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5142                 opj_tcd_destroy(l_tcd);
5143                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5144                 return OPJ_FALSE;
5145             }
5146
5147             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5148                                             p_j2k->cstr_index);
5149             /* cleanup */
5150
5151             if (! l_success) {
5152                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5153                 break;
5154             }
5155         }
5156
5157         opj_j2k_tcp_destroy(l_tcp);
5158         ++l_tcp;
5159     }
5160
5161     opj_tcd_destroy(l_tcd);
5162     return OPJ_TRUE;
5163 }
5164 #endif
5165
5166 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5167                                        struct opj_stream_private *p_stream,
5168                                        struct opj_event_mgr * p_manager)
5169 {
5170     /* preconditions */
5171     assert(p_j2k != 00);
5172     assert(p_manager != 00);
5173     assert(p_stream != 00);
5174
5175     OPJ_UNUSED(p_manager);
5176
5177     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5178
5179     return OPJ_TRUE;
5180 }
5181
5182 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5183         struct opj_stream_private *p_stream,
5184         struct opj_event_mgr * p_manager)
5185 {
5186     OPJ_UINT32 i;
5187     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5188     opj_mct_data_t * l_mct_record;
5189     opj_tcp_t * l_tcp;
5190
5191     /* preconditions */
5192     assert(p_j2k != 00);
5193     assert(p_stream != 00);
5194     assert(p_manager != 00);
5195
5196     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5197         return OPJ_FALSE;
5198     }
5199
5200     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5201     l_mct_record = l_tcp->m_mct_records;
5202
5203     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5204
5205         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5206             return OPJ_FALSE;
5207         }
5208
5209         ++l_mct_record;
5210     }
5211
5212     l_mcc_record = l_tcp->m_mcc_records;
5213
5214     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5215
5216         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5217             return OPJ_FALSE;
5218         }
5219
5220         ++l_mcc_record;
5221     }
5222
5223     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5224         return OPJ_FALSE;
5225     }
5226
5227     return OPJ_TRUE;
5228 }
5229
5230 static OPJ_BOOL opj_j2k_write_all_coc(
5231     opj_j2k_t *p_j2k,
5232     struct opj_stream_private *p_stream,
5233     struct opj_event_mgr * p_manager)
5234 {
5235     OPJ_UINT32 compno;
5236
5237     /* preconditions */
5238     assert(p_j2k != 00);
5239     assert(p_manager != 00);
5240     assert(p_stream != 00);
5241
5242     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5243         /* cod is first component of first tile */
5244         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5245             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5246                 return OPJ_FALSE;
5247             }
5248         }
5249     }
5250
5251     return OPJ_TRUE;
5252 }
5253
5254 static OPJ_BOOL opj_j2k_write_all_qcc(
5255     opj_j2k_t *p_j2k,
5256     struct opj_stream_private *p_stream,
5257     struct opj_event_mgr * p_manager)
5258 {
5259     OPJ_UINT32 compno;
5260
5261     /* preconditions */
5262     assert(p_j2k != 00);
5263     assert(p_manager != 00);
5264     assert(p_stream != 00);
5265
5266     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5267         /* qcd is first component of first tile */
5268         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5269             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5270                 return OPJ_FALSE;
5271             }
5272         }
5273     }
5274     return OPJ_TRUE;
5275 }
5276
5277 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5278                                       struct opj_stream_private *p_stream,
5279                                       struct opj_event_mgr * p_manager)
5280 {
5281     OPJ_UINT32 compno;
5282     const opj_tccp_t *l_tccp = 00;
5283
5284     /* preconditions */
5285     assert(p_j2k != 00);
5286     assert(p_manager != 00);
5287     assert(p_stream != 00);
5288
5289     l_tccp = p_j2k->m_cp.tcps->tccps;
5290
5291     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5292         if (l_tccp->roishift) {
5293
5294             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5295                                     p_stream, p_manager)) {
5296                 return OPJ_FALSE;
5297             }
5298         }
5299
5300         ++l_tccp;
5301     }
5302
5303     return OPJ_TRUE;
5304 }
5305
5306 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5307                                   struct opj_stream_private *p_stream,
5308                                   struct opj_event_mgr * p_manager)
5309 {
5310     opj_codestream_index_t * l_cstr_index = 00;
5311
5312     /* preconditions */
5313     assert(p_j2k != 00);
5314     assert(p_manager != 00);
5315     assert(p_stream != 00);
5316
5317     OPJ_UNUSED(p_manager);
5318
5319     l_cstr_index = p_j2k->cstr_index;
5320     if (l_cstr_index) {
5321         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5322         /* UniPG>> */
5323         /* The following adjustment is done to adjust the codestream size */
5324         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5325         /* the first bunch of bytes is not in the codestream              */
5326         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5327         /* <<UniPG */
5328     }
5329
5330 #ifdef USE_JPWL
5331     /* preparation of JPWL marker segments */
5332 #if 0
5333     if (cp->epc_on) {
5334
5335         /* encode according to JPWL */
5336         jpwl_encode(p_j2k, p_stream, image);
5337
5338     }
5339 #endif
5340     assert(0 && "TODO");
5341 #endif /* USE_JPWL */
5342
5343     return OPJ_TRUE;
5344 }
5345
5346 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5347                                  opj_stream_private_t *p_stream,
5348                                  OPJ_UINT32 *output_marker,
5349                                  opj_event_mgr_t * p_manager
5350                                 )
5351 {
5352     OPJ_UINT32 l_unknown_marker;
5353     const opj_dec_memory_marker_handler_t * l_marker_handler;
5354     OPJ_UINT32 l_size_unk = 2;
5355
5356     /* preconditions*/
5357     assert(p_j2k != 00);
5358     assert(p_manager != 00);
5359     assert(p_stream != 00);
5360
5361     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5362
5363     for (;;) {
5364         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5365         if (opj_stream_read_data(p_stream,
5366                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5367             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5368             return OPJ_FALSE;
5369         }
5370
5371         /* read 2 bytes as the new marker ID*/
5372         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5373                        &l_unknown_marker, 2);
5374
5375         if (!(l_unknown_marker < 0xff00)) {
5376
5377             /* Get the marker handler from the marker ID*/
5378             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5379
5380             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5381                 opj_event_msg(p_manager, EVT_ERROR,
5382                               "Marker is not compliant with its position\n");
5383                 return OPJ_FALSE;
5384             } else {
5385                 if (l_marker_handler->id != J2K_MS_UNK) {
5386                     /* Add the marker to the codestream index*/
5387                     if (l_marker_handler->id != J2K_MS_SOT) {
5388                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5389                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5390                                                             l_size_unk);
5391                         if (res == OPJ_FALSE) {
5392                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5393                             return OPJ_FALSE;
5394                         }
5395                     }
5396                     break; /* next marker is known and well located */
5397                 } else {
5398                     l_size_unk += 2;
5399                 }
5400             }
5401         }
5402     }
5403
5404     *output_marker = l_marker_handler->id ;
5405
5406     return OPJ_TRUE;
5407 }
5408
5409 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5410         opj_mct_data_t * p_mct_record,
5411         struct opj_stream_private *p_stream,
5412         struct opj_event_mgr * p_manager)
5413 {
5414     OPJ_UINT32 l_mct_size;
5415     OPJ_BYTE * l_current_data = 00;
5416     OPJ_UINT32 l_tmp;
5417
5418     /* preconditions */
5419     assert(p_j2k != 00);
5420     assert(p_manager != 00);
5421     assert(p_stream != 00);
5422
5423     l_mct_size = 10 + p_mct_record->m_data_size;
5424
5425     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5426         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5427                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5428         if (! new_header_tile_data) {
5429             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5430             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5431             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5432             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5433             return OPJ_FALSE;
5434         }
5435         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5436         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5437     }
5438
5439     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5440
5441     opj_write_bytes(l_current_data, J2K_MS_MCT,
5442                     2);                                   /* MCT */
5443     l_current_data += 2;
5444
5445     opj_write_bytes(l_current_data, l_mct_size - 2,
5446                     2);                                 /* Lmct */
5447     l_current_data += 2;
5448
5449     opj_write_bytes(l_current_data, 0,
5450                     2);                                                    /* Zmct */
5451     l_current_data += 2;
5452
5453     /* only one marker atm */
5454     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5455             (p_mct_record->m_element_type << 10);
5456
5457     opj_write_bytes(l_current_data, l_tmp, 2);
5458     l_current_data += 2;
5459
5460     opj_write_bytes(l_current_data, 0,
5461                     2);                                                    /* Ymct */
5462     l_current_data += 2;
5463
5464     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5465
5466     if (opj_stream_write_data(p_stream,
5467                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5468                               p_manager) != l_mct_size) {
5469         return OPJ_FALSE;
5470     }
5471
5472     return OPJ_TRUE;
5473 }
5474
5475 /**
5476  * Reads a MCT marker (Multiple Component Transform)
5477  *
5478  * @param       p_header_data   the data contained in the MCT box.
5479  * @param       p_j2k                   the jpeg2000 codec.
5480  * @param       p_header_size   the size of the data contained in the MCT marker.
5481  * @param       p_manager               the user event manager.
5482 */
5483 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5484                                  OPJ_BYTE * p_header_data,
5485                                  OPJ_UINT32 p_header_size,
5486                                  opj_event_mgr_t * p_manager
5487                                 )
5488 {
5489     OPJ_UINT32 i;
5490     opj_tcp_t *l_tcp = 00;
5491     OPJ_UINT32 l_tmp;
5492     OPJ_UINT32 l_indix;
5493     opj_mct_data_t * l_mct_data;
5494
5495     /* preconditions */
5496     assert(p_header_data != 00);
5497     assert(p_j2k != 00);
5498
5499     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5500             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5501             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5502
5503     if (p_header_size < 2) {
5504         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5505         return OPJ_FALSE;
5506     }
5507
5508     /* first marker */
5509     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5510     p_header_data += 2;
5511     if (l_tmp != 0) {
5512         opj_event_msg(p_manager, EVT_WARNING,
5513                       "Cannot take in charge mct data within multiple MCT records\n");
5514         return OPJ_TRUE;
5515     }
5516
5517     if (p_header_size <= 6) {
5518         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5519         return OPJ_FALSE;
5520     }
5521
5522     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5523     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5524     p_header_data += 2;
5525
5526     l_indix = l_tmp & 0xff;
5527     l_mct_data = l_tcp->m_mct_records;
5528
5529     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5530         if (l_mct_data->m_index == l_indix) {
5531             break;
5532         }
5533         ++l_mct_data;
5534     }
5535
5536     /* NOT FOUND */
5537     if (i == l_tcp->m_nb_mct_records) {
5538         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5539             opj_mct_data_t *new_mct_records;
5540             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5541
5542             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5543                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5544             if (! new_mct_records) {
5545                 opj_free(l_tcp->m_mct_records);
5546                 l_tcp->m_mct_records = NULL;
5547                 l_tcp->m_nb_max_mct_records = 0;
5548                 l_tcp->m_nb_mct_records = 0;
5549                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5550                 return OPJ_FALSE;
5551             }
5552
5553             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5554              * to point to the new addresses */
5555             if (new_mct_records != l_tcp->m_mct_records) {
5556                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5557                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5558                         &(l_tcp->m_mcc_records[i]);
5559                     if (l_mcc_record->m_decorrelation_array) {
5560                         l_mcc_record->m_decorrelation_array =
5561                             new_mct_records +
5562                             (l_mcc_record->m_decorrelation_array -
5563                              l_tcp->m_mct_records);
5564                     }
5565                     if (l_mcc_record->m_offset_array) {
5566                         l_mcc_record->m_offset_array =
5567                             new_mct_records +
5568                             (l_mcc_record->m_offset_array -
5569                              l_tcp->m_mct_records);
5570                     }
5571                 }
5572             }
5573
5574             l_tcp->m_mct_records = new_mct_records;
5575             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5576             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5577                    sizeof(opj_mct_data_t));
5578         }
5579
5580         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5581         ++l_tcp->m_nb_mct_records;
5582     }
5583
5584     if (l_mct_data->m_data) {
5585         opj_free(l_mct_data->m_data);
5586         l_mct_data->m_data = 00;
5587         l_mct_data->m_data_size = 0;
5588     }
5589
5590     l_mct_data->m_index = l_indix;
5591     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5592     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5593
5594     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5595     p_header_data += 2;
5596     if (l_tmp != 0) {
5597         opj_event_msg(p_manager, EVT_WARNING,
5598                       "Cannot take in charge multiple MCT markers\n");
5599         return OPJ_TRUE;
5600     }
5601
5602     p_header_size -= 6;
5603
5604     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5605     if (! l_mct_data->m_data) {
5606         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5607         return OPJ_FALSE;
5608     }
5609     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5610
5611     l_mct_data->m_data_size = p_header_size;
5612
5613     return OPJ_TRUE;
5614 }
5615
5616 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5617         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5618         struct opj_stream_private *p_stream,
5619         struct opj_event_mgr * p_manager)
5620 {
5621     OPJ_UINT32 i;
5622     OPJ_UINT32 l_mcc_size;
5623     OPJ_BYTE * l_current_data = 00;
5624     OPJ_UINT32 l_nb_bytes_for_comp;
5625     OPJ_UINT32 l_mask;
5626     OPJ_UINT32 l_tmcc;
5627
5628     /* preconditions */
5629     assert(p_j2k != 00);
5630     assert(p_manager != 00);
5631     assert(p_stream != 00);
5632
5633     if (p_mcc_record->m_nb_comps > 255) {
5634         l_nb_bytes_for_comp = 2;
5635         l_mask = 0x8000;
5636     } else {
5637         l_nb_bytes_for_comp = 1;
5638         l_mask = 0;
5639     }
5640
5641     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5642     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5643         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5644                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5645         if (! new_header_tile_data) {
5646             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5647             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5648             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5649             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5650             return OPJ_FALSE;
5651         }
5652         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5653         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5654     }
5655
5656     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5657
5658     opj_write_bytes(l_current_data, J2K_MS_MCC,
5659                     2);                                   /* MCC */
5660     l_current_data += 2;
5661
5662     opj_write_bytes(l_current_data, l_mcc_size - 2,
5663                     2);                                 /* Lmcc */
5664     l_current_data += 2;
5665
5666     /* first marker */
5667     opj_write_bytes(l_current_data, 0,
5668                     2);                                  /* Zmcc */
5669     l_current_data += 2;
5670
5671     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5672                     1);                                        /* Imcc -> no need for other values, take the first */
5673     ++l_current_data;
5674
5675     /* only one marker atm */
5676     opj_write_bytes(l_current_data, 0,
5677                     2);                                  /* Ymcc */
5678     l_current_data += 2;
5679
5680     opj_write_bytes(l_current_data, 1,
5681                     2);                                  /* Qmcc -> number of collections -> 1 */
5682     l_current_data += 2;
5683
5684     opj_write_bytes(l_current_data, 0x1,
5685                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5686     ++l_current_data;
5687
5688     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5689                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5690     l_current_data += 2;
5691
5692     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5693         opj_write_bytes(l_current_data, i,
5694                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5695         l_current_data += l_nb_bytes_for_comp;
5696     }
5697
5698     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5699                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5700     l_current_data += 2;
5701
5702     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5703         opj_write_bytes(l_current_data, i,
5704                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5705         l_current_data += l_nb_bytes_for_comp;
5706     }
5707
5708     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5709
5710     if (p_mcc_record->m_decorrelation_array) {
5711         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5712     }
5713
5714     if (p_mcc_record->m_offset_array) {
5715         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5716     }
5717
5718     opj_write_bytes(l_current_data, l_tmcc,
5719                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5720     l_current_data += 3;
5721
5722     if (opj_stream_write_data(p_stream,
5723                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5724                               p_manager) != l_mcc_size) {
5725         return OPJ_FALSE;
5726     }
5727
5728     return OPJ_TRUE;
5729 }
5730
5731 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5732                                  OPJ_BYTE * p_header_data,
5733                                  OPJ_UINT32 p_header_size,
5734                                  opj_event_mgr_t * p_manager)
5735 {
5736     OPJ_UINT32 i, j;
5737     OPJ_UINT32 l_tmp;
5738     OPJ_UINT32 l_indix;
5739     opj_tcp_t * l_tcp;
5740     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5741     opj_mct_data_t * l_mct_data;
5742     OPJ_UINT32 l_nb_collections;
5743     OPJ_UINT32 l_nb_comps;
5744     OPJ_UINT32 l_nb_bytes_by_comp;
5745     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5746
5747     /* preconditions */
5748     assert(p_header_data != 00);
5749     assert(p_j2k != 00);
5750     assert(p_manager != 00);
5751
5752     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5753             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5754             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5755
5756     if (p_header_size < 2) {
5757         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5758         return OPJ_FALSE;
5759     }
5760
5761     /* first marker */
5762     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5763     p_header_data += 2;
5764     if (l_tmp != 0) {
5765         opj_event_msg(p_manager, EVT_WARNING,
5766                       "Cannot take in charge multiple data spanning\n");
5767         return OPJ_TRUE;
5768     }
5769
5770     if (p_header_size < 7) {
5771         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5772         return OPJ_FALSE;
5773     }
5774
5775     opj_read_bytes(p_header_data, &l_indix,
5776                    1); /* Imcc -> no need for other values, take the first */
5777     ++p_header_data;
5778
5779     l_mcc_record = l_tcp->m_mcc_records;
5780
5781     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5782         if (l_mcc_record->m_index == l_indix) {
5783             break;
5784         }
5785         ++l_mcc_record;
5786     }
5787
5788     /** NOT FOUND */
5789     if (i == l_tcp->m_nb_mcc_records) {
5790         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5791             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5792             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5793
5794             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5795                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5796                                       opj_simple_mcc_decorrelation_data_t));
5797             if (! new_mcc_records) {
5798                 opj_free(l_tcp->m_mcc_records);
5799                 l_tcp->m_mcc_records = NULL;
5800                 l_tcp->m_nb_max_mcc_records = 0;
5801                 l_tcp->m_nb_mcc_records = 0;
5802                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5803                 return OPJ_FALSE;
5804             }
5805             l_tcp->m_mcc_records = new_mcc_records;
5806             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5807             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5808                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5809         }
5810         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5811         l_new_mcc = OPJ_TRUE;
5812     }
5813     l_mcc_record->m_index = l_indix;
5814
5815     /* only one marker atm */
5816     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5817     p_header_data += 2;
5818     if (l_tmp != 0) {
5819         opj_event_msg(p_manager, EVT_WARNING,
5820                       "Cannot take in charge multiple data spanning\n");
5821         return OPJ_TRUE;
5822     }
5823
5824     opj_read_bytes(p_header_data, &l_nb_collections,
5825                    2);                              /* Qmcc -> number of collections -> 1 */
5826     p_header_data += 2;
5827
5828     if (l_nb_collections > 1) {
5829         opj_event_msg(p_manager, EVT_WARNING,
5830                       "Cannot take in charge multiple collections\n");
5831         return OPJ_TRUE;
5832     }
5833
5834     p_header_size -= 7;
5835
5836     for (i = 0; i < l_nb_collections; ++i) {
5837         if (p_header_size < 3) {
5838             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5839             return OPJ_FALSE;
5840         }
5841
5842         opj_read_bytes(p_header_data, &l_tmp,
5843                        1); /* Xmcci type of component transformation -> array based decorrelation */
5844         ++p_header_data;
5845
5846         if (l_tmp != 1) {
5847             opj_event_msg(p_manager, EVT_WARNING,
5848                           "Cannot take in charge collections other than array decorrelation\n");
5849             return OPJ_TRUE;
5850         }
5851
5852         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5853
5854         p_header_data += 2;
5855         p_header_size -= 3;
5856
5857         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5858         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5859
5860         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5861             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5862             return OPJ_FALSE;
5863         }
5864
5865         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5866
5867         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5868             opj_read_bytes(p_header_data, &l_tmp,
5869                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5870             p_header_data += l_nb_bytes_by_comp;
5871
5872             if (l_tmp != j) {
5873                 opj_event_msg(p_manager, EVT_WARNING,
5874                               "Cannot take in charge collections with indix shuffle\n");
5875                 return OPJ_TRUE;
5876             }
5877         }
5878
5879         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5880         p_header_data += 2;
5881
5882         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5883         l_nb_comps &= 0x7fff;
5884
5885         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5886             opj_event_msg(p_manager, EVT_WARNING,
5887                           "Cannot take in charge collections without same number of indixes\n");
5888             return OPJ_TRUE;
5889         }
5890
5891         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5892             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5893             return OPJ_FALSE;
5894         }
5895
5896         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5897
5898         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5899             opj_read_bytes(p_header_data, &l_tmp,
5900                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5901             p_header_data += l_nb_bytes_by_comp;
5902
5903             if (l_tmp != j) {
5904                 opj_event_msg(p_manager, EVT_WARNING,
5905                               "Cannot take in charge collections with indix shuffle\n");
5906                 return OPJ_TRUE;
5907             }
5908         }
5909
5910         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
5911         p_header_data += 3;
5912
5913         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
5914         l_mcc_record->m_decorrelation_array = 00;
5915         l_mcc_record->m_offset_array = 00;
5916
5917         l_indix = l_tmp & 0xff;
5918         if (l_indix != 0) {
5919             l_mct_data = l_tcp->m_mct_records;
5920             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5921                 if (l_mct_data->m_index == l_indix) {
5922                     l_mcc_record->m_decorrelation_array = l_mct_data;
5923                     break;
5924                 }
5925                 ++l_mct_data;
5926             }
5927
5928             if (l_mcc_record->m_decorrelation_array == 00) {
5929                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5930                 return OPJ_FALSE;
5931             }
5932         }
5933
5934         l_indix = (l_tmp >> 8) & 0xff;
5935         if (l_indix != 0) {
5936             l_mct_data = l_tcp->m_mct_records;
5937             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5938                 if (l_mct_data->m_index == l_indix) {
5939                     l_mcc_record->m_offset_array = l_mct_data;
5940                     break;
5941                 }
5942                 ++l_mct_data;
5943             }
5944
5945             if (l_mcc_record->m_offset_array == 00) {
5946                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5947                 return OPJ_FALSE;
5948             }
5949         }
5950     }
5951
5952     if (p_header_size != 0) {
5953         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5954         return OPJ_FALSE;
5955     }
5956
5957     if (l_new_mcc) {
5958         ++l_tcp->m_nb_mcc_records;
5959     }
5960
5961     return OPJ_TRUE;
5962 }
5963
5964 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
5965                                   struct opj_stream_private *p_stream,
5966                                   struct opj_event_mgr * p_manager
5967                                  )
5968 {
5969     OPJ_BYTE * l_current_data = 00;
5970     OPJ_UINT32 l_mco_size;
5971     opj_tcp_t * l_tcp = 00;
5972     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5973     OPJ_UINT32 i;
5974
5975     /* preconditions */
5976     assert(p_j2k != 00);
5977     assert(p_manager != 00);
5978     assert(p_stream != 00);
5979
5980     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5981
5982     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5983     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5984
5985         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5986                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5987         if (! new_header_tile_data) {
5988             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5989             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5990             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5991             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5992             return OPJ_FALSE;
5993         }
5994         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5995         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5996     }
5997     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5998
5999
6000     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6001     l_current_data += 2;
6002
6003     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6004     l_current_data += 2;
6005
6006     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6007                     1);    /* Nmco : only one transform stage*/
6008     ++l_current_data;
6009
6010     l_mcc_record = l_tcp->m_mcc_records;
6011     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6012         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6013                         1); /* Imco -> use the mcc indicated by 1*/
6014         ++l_current_data;
6015         ++l_mcc_record;
6016     }
6017
6018     if (opj_stream_write_data(p_stream,
6019                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6020                               p_manager) != l_mco_size) {
6021         return OPJ_FALSE;
6022     }
6023
6024     return OPJ_TRUE;
6025 }
6026
6027 /**
6028  * Reads a MCO marker (Multiple Component Transform Ordering)
6029  *
6030  * @param       p_header_data   the data contained in the MCO box.
6031  * @param       p_j2k                   the jpeg2000 codec.
6032  * @param       p_header_size   the size of the data contained in the MCO marker.
6033  * @param       p_manager               the user event manager.
6034 */
6035 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6036                                  OPJ_BYTE * p_header_data,
6037                                  OPJ_UINT32 p_header_size,
6038                                  opj_event_mgr_t * p_manager
6039                                 )
6040 {
6041     OPJ_UINT32 l_tmp, i;
6042     OPJ_UINT32 l_nb_stages;
6043     opj_tcp_t * l_tcp;
6044     opj_tccp_t * l_tccp;
6045     opj_image_t * l_image;
6046
6047     /* preconditions */
6048     assert(p_header_data != 00);
6049     assert(p_j2k != 00);
6050     assert(p_manager != 00);
6051
6052     l_image = p_j2k->m_private_image;
6053     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6054             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6055             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6056
6057     if (p_header_size < 1) {
6058         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6059         return OPJ_FALSE;
6060     }
6061
6062     opj_read_bytes(p_header_data, &l_nb_stages,
6063                    1);                         /* Nmco : only one transform stage*/
6064     ++p_header_data;
6065
6066     if (l_nb_stages > 1) {
6067         opj_event_msg(p_manager, EVT_WARNING,
6068                       "Cannot take in charge multiple transformation stages.\n");
6069         return OPJ_TRUE;
6070     }
6071
6072     if (p_header_size != l_nb_stages + 1) {
6073         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6074         return OPJ_FALSE;
6075     }
6076
6077     l_tccp = l_tcp->tccps;
6078
6079     for (i = 0; i < l_image->numcomps; ++i) {
6080         l_tccp->m_dc_level_shift = 0;
6081         ++l_tccp;
6082     }
6083
6084     if (l_tcp->m_mct_decoding_matrix) {
6085         opj_free(l_tcp->m_mct_decoding_matrix);
6086         l_tcp->m_mct_decoding_matrix = 00;
6087     }
6088
6089     for (i = 0; i < l_nb_stages; ++i) {
6090         opj_read_bytes(p_header_data, &l_tmp, 1);
6091         ++p_header_data;
6092
6093         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6094             return OPJ_FALSE;
6095         }
6096     }
6097
6098     return OPJ_TRUE;
6099 }
6100
6101 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6102                                 OPJ_UINT32 p_index)
6103 {
6104     OPJ_UINT32 i;
6105     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6106     opj_mct_data_t * l_deco_array, * l_offset_array;
6107     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6108     OPJ_UINT32 l_nb_elem;
6109     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6110     opj_tccp_t * l_tccp;
6111
6112     /* preconditions */
6113     assert(p_tcp != 00);
6114
6115     l_mcc_record = p_tcp->m_mcc_records;
6116
6117     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6118         if (l_mcc_record->m_index == p_index) {
6119             break;
6120         }
6121     }
6122
6123     if (i == p_tcp->m_nb_mcc_records) {
6124         /** element discarded **/
6125         return OPJ_TRUE;
6126     }
6127
6128     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6129         /** do not support number of comps != image */
6130         return OPJ_TRUE;
6131     }
6132
6133     l_deco_array = l_mcc_record->m_decorrelation_array;
6134
6135     if (l_deco_array) {
6136         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6137                       * p_image->numcomps;
6138         if (l_deco_array->m_data_size != l_data_size) {
6139             return OPJ_FALSE;
6140         }
6141
6142         l_nb_elem = p_image->numcomps * p_image->numcomps;
6143         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6144         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6145
6146         if (! p_tcp->m_mct_decoding_matrix) {
6147             return OPJ_FALSE;
6148         }
6149
6150         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6151             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6152     }
6153
6154     l_offset_array = l_mcc_record->m_offset_array;
6155
6156     if (l_offset_array) {
6157         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6158                       p_image->numcomps;
6159         if (l_offset_array->m_data_size != l_data_size) {
6160             return OPJ_FALSE;
6161         }
6162
6163         l_nb_elem = p_image->numcomps;
6164         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6165         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6166
6167         if (! l_offset_data) {
6168             return OPJ_FALSE;
6169         }
6170
6171         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6172             l_offset_array->m_data, l_offset_data, l_nb_elem);
6173
6174         l_tccp = p_tcp->tccps;
6175         l_current_offset_data = l_offset_data;
6176
6177         for (i = 0; i < p_image->numcomps; ++i) {
6178             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6179             ++l_tccp;
6180         }
6181
6182         opj_free(l_offset_data);
6183     }
6184
6185     return OPJ_TRUE;
6186 }
6187
6188 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6189                                   struct opj_stream_private *p_stream,
6190                                   struct opj_event_mgr * p_manager)
6191 {
6192     OPJ_UINT32 i;
6193     OPJ_UINT32 l_cbd_size;
6194     OPJ_BYTE * l_current_data = 00;
6195     opj_image_t *l_image = 00;
6196     opj_image_comp_t * l_comp = 00;
6197
6198     /* preconditions */
6199     assert(p_j2k != 00);
6200     assert(p_manager != 00);
6201     assert(p_stream != 00);
6202
6203     l_image = p_j2k->m_private_image;
6204     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6205
6206     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6207         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6208                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6209         if (! new_header_tile_data) {
6210             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6211             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6212             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6213             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6214             return OPJ_FALSE;
6215         }
6216         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6217         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6218     }
6219
6220     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6221
6222     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6223     l_current_data += 2;
6224
6225     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6226     l_current_data += 2;
6227
6228     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6229     l_current_data += 2;
6230
6231     l_comp = l_image->comps;
6232
6233     for (i = 0; i < l_image->numcomps; ++i) {
6234         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6235                         1);           /* Component bit depth */
6236         ++l_current_data;
6237
6238         ++l_comp;
6239     }
6240
6241     if (opj_stream_write_data(p_stream,
6242                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6243                               p_manager) != l_cbd_size) {
6244         return OPJ_FALSE;
6245     }
6246
6247     return OPJ_TRUE;
6248 }
6249
6250 /**
6251  * Reads a CBD marker (Component bit depth definition)
6252  * @param       p_header_data   the data contained in the CBD box.
6253  * @param       p_j2k                   the jpeg2000 codec.
6254  * @param       p_header_size   the size of the data contained in the CBD marker.
6255  * @param       p_manager               the user event manager.
6256 */
6257 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6258                                  OPJ_BYTE * p_header_data,
6259                                  OPJ_UINT32 p_header_size,
6260                                  opj_event_mgr_t * p_manager
6261                                 )
6262 {
6263     OPJ_UINT32 l_nb_comp, l_num_comp;
6264     OPJ_UINT32 l_comp_def;
6265     OPJ_UINT32 i;
6266     opj_image_comp_t * l_comp = 00;
6267
6268     /* preconditions */
6269     assert(p_header_data != 00);
6270     assert(p_j2k != 00);
6271     assert(p_manager != 00);
6272
6273     l_num_comp = p_j2k->m_private_image->numcomps;
6274
6275     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6276         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6277         return OPJ_FALSE;
6278     }
6279
6280     opj_read_bytes(p_header_data, &l_nb_comp,
6281                    2);                           /* Ncbd */
6282     p_header_data += 2;
6283
6284     if (l_nb_comp != l_num_comp) {
6285         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6286         return OPJ_FALSE;
6287     }
6288
6289     l_comp = p_j2k->m_private_image->comps;
6290     for (i = 0; i < l_num_comp; ++i) {
6291         opj_read_bytes(p_header_data, &l_comp_def,
6292                        1);                  /* Component bit depth */
6293         ++p_header_data;
6294         l_comp->sgnd = (l_comp_def >> 7) & 1;
6295         l_comp->prec = (l_comp_def & 0x7f) + 1;
6296
6297         if (l_comp->prec > 31) {
6298             opj_event_msg(p_manager, EVT_ERROR,
6299                           "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",
6300                           i, l_comp->prec);
6301             return OPJ_FALSE;
6302         }
6303         ++l_comp;
6304     }
6305
6306     return OPJ_TRUE;
6307 }
6308
6309 /* ----------------------------------------------------------------------- */
6310 /* J2K / JPT decoder interface                                             */
6311 /* ----------------------------------------------------------------------- */
6312
6313 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6314 {
6315     if (j2k && parameters) {
6316         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6317         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6318
6319 #ifdef USE_JPWL
6320         j2k->m_cp.correct = parameters->jpwl_correct;
6321         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6322         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6323 #endif /* USE_JPWL */
6324     }
6325 }
6326
6327 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6328 {
6329     if (opj_has_thread_support()) {
6330         opj_thread_pool_destroy(j2k->m_tp);
6331         j2k->m_tp = NULL;
6332         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6333             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6334         }
6335         if (j2k->m_tp == NULL) {
6336             j2k->m_tp = opj_thread_pool_create(0);
6337             return OPJ_FALSE;
6338         }
6339         return OPJ_TRUE;
6340     }
6341     return OPJ_FALSE;
6342 }
6343
6344 static int opj_j2k_get_default_thread_count()
6345 {
6346     const char* num_threads = getenv("OPJ_NUM_THREADS");
6347     if (num_threads == NULL || !opj_has_thread_support()) {
6348         return 0;
6349     }
6350     if (strcmp(num_threads, "ALL_CPUS") == 0) {
6351         return opj_get_num_cpus();
6352     }
6353     return atoi(num_threads);
6354 }
6355
6356 /* ----------------------------------------------------------------------- */
6357 /* J2K encoder interface                                                       */
6358 /* ----------------------------------------------------------------------- */
6359
6360 opj_j2k_t* opj_j2k_create_compress(void)
6361 {
6362     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6363     if (!l_j2k) {
6364         return NULL;
6365     }
6366
6367
6368     l_j2k->m_is_decoder = 0;
6369     l_j2k->m_cp.m_is_decoder = 0;
6370
6371     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6372                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6373     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6374         opj_j2k_destroy(l_j2k);
6375         return NULL;
6376     }
6377
6378     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6379         OPJ_J2K_DEFAULT_HEADER_SIZE;
6380
6381     /* validation list creation*/
6382     l_j2k->m_validation_list = opj_procedure_list_create();
6383     if (! l_j2k->m_validation_list) {
6384         opj_j2k_destroy(l_j2k);
6385         return NULL;
6386     }
6387
6388     /* execution list creation*/
6389     l_j2k->m_procedure_list = opj_procedure_list_create();
6390     if (! l_j2k->m_procedure_list) {
6391         opj_j2k_destroy(l_j2k);
6392         return NULL;
6393     }
6394
6395     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6396     if (!l_j2k->m_tp) {
6397         l_j2k->m_tp = opj_thread_pool_create(0);
6398     }
6399     if (!l_j2k->m_tp) {
6400         opj_j2k_destroy(l_j2k);
6401         return NULL;
6402     }
6403
6404     return l_j2k;
6405 }
6406
6407 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6408 {
6409     POC[0].tile  = 1;
6410     POC[0].resno0  = 0;
6411     POC[0].compno0 = 0;
6412     POC[0].layno1  = 1;
6413     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6414     POC[0].compno1 = 3;
6415     POC[0].prg1 = OPJ_CPRL;
6416     POC[1].tile  = 1;
6417     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6418     POC[1].compno0 = 0;
6419     POC[1].layno1  = 1;
6420     POC[1].resno1  = (OPJ_UINT32)numres;
6421     POC[1].compno1 = 3;
6422     POC[1].prg1 = OPJ_CPRL;
6423     return 2;
6424 }
6425
6426 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6427         opj_image_t *image, opj_event_mgr_t *p_manager)
6428 {
6429     /* Configure cinema parameters */
6430     int i;
6431
6432     /* No tiling */
6433     parameters->tile_size_on = OPJ_FALSE;
6434     parameters->cp_tdx = 1;
6435     parameters->cp_tdy = 1;
6436
6437     /* One tile part for each component */
6438     parameters->tp_flag = 'C';
6439     parameters->tp_on = 1;
6440
6441     /* Tile and Image shall be at (0,0) */
6442     parameters->cp_tx0 = 0;
6443     parameters->cp_ty0 = 0;
6444     parameters->image_offset_x0 = 0;
6445     parameters->image_offset_y0 = 0;
6446
6447     /* Codeblock size= 32*32 */
6448     parameters->cblockw_init = 32;
6449     parameters->cblockh_init = 32;
6450
6451     /* Codeblock style: no mode switch enabled */
6452     parameters->mode = 0;
6453
6454     /* No ROI */
6455     parameters->roi_compno = -1;
6456
6457     /* No subsampling */
6458     parameters->subsampling_dx = 1;
6459     parameters->subsampling_dy = 1;
6460
6461     /* 9-7 transform */
6462     parameters->irreversible = 1;
6463
6464     /* Number of layers */
6465     if (parameters->tcp_numlayers > 1) {
6466         opj_event_msg(p_manager, EVT_WARNING,
6467                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6468                       "1 single quality layer"
6469                       "-> Number of layers forced to 1 (rather than %d)\n"
6470                       "-> Rate of the last layer (%3.1f) will be used",
6471                       parameters->tcp_numlayers,
6472                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6473         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6474         parameters->tcp_numlayers = 1;
6475     }
6476
6477     /* Resolution levels */
6478     switch (parameters->rsiz) {
6479     case OPJ_PROFILE_CINEMA_2K:
6480         if (parameters->numresolution > 6) {
6481             opj_event_msg(p_manager, EVT_WARNING,
6482                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6483                           "Number of decomposition levels <= 5\n"
6484                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6485                           parameters->numresolution + 1);
6486             parameters->numresolution = 6;
6487         }
6488         break;
6489     case OPJ_PROFILE_CINEMA_4K:
6490         if (parameters->numresolution < 2) {
6491             opj_event_msg(p_manager, EVT_WARNING,
6492                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6493                           "Number of decomposition levels >= 1 && <= 6\n"
6494                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6495                           parameters->numresolution + 1);
6496             parameters->numresolution = 1;
6497         } else if (parameters->numresolution > 7) {
6498             opj_event_msg(p_manager, EVT_WARNING,
6499                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6500                           "Number of decomposition levels >= 1 && <= 6\n"
6501                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6502                           parameters->numresolution + 1);
6503             parameters->numresolution = 7;
6504         }
6505         break;
6506     default :
6507         break;
6508     }
6509
6510     /* Precincts */
6511     parameters->csty |= 0x01;
6512     parameters->res_spec = parameters->numresolution - 1;
6513     for (i = 0; i < parameters->res_spec; i++) {
6514         parameters->prcw_init[i] = 256;
6515         parameters->prch_init[i] = 256;
6516     }
6517
6518     /* The progression order shall be CPRL */
6519     parameters->prog_order = OPJ_CPRL;
6520
6521     /* Progression order changes for 4K, disallowed for 2K */
6522     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6523         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6524                               parameters->numresolution);
6525     } else {
6526         parameters->numpocs = 0;
6527     }
6528
6529     /* Limited bit-rate */
6530     parameters->cp_disto_alloc = 1;
6531     if (parameters->max_cs_size <= 0) {
6532         /* No rate has been introduced, 24 fps is assumed */
6533         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6534         opj_event_msg(p_manager, EVT_WARNING,
6535                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6536                       "Maximum 1302083 compressed bytes @ 24fps\n"
6537                       "As no rate has been given, this limit will be used.\n");
6538     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6539         opj_event_msg(p_manager, EVT_WARNING,
6540                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6541                       "Maximum 1302083 compressed bytes @ 24fps\n"
6542                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6543         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6544     }
6545
6546     if (parameters->max_comp_size <= 0) {
6547         /* No rate has been introduced, 24 fps is assumed */
6548         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6549         opj_event_msg(p_manager, EVT_WARNING,
6550                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6551                       "Maximum 1041666 compressed bytes @ 24fps\n"
6552                       "As no rate has been given, this limit will be used.\n");
6553     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6554         opj_event_msg(p_manager, EVT_WARNING,
6555                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6556                       "Maximum 1041666 compressed bytes @ 24fps\n"
6557                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6558         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6559     }
6560
6561     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6562                                image->comps[0].h * image->comps[0].prec) /
6563                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6564                                        image->comps[0].dy);
6565
6566 }
6567
6568 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6569         opj_event_mgr_t *p_manager)
6570 {
6571     OPJ_UINT32 i;
6572
6573     /* Number of components */
6574     if (image->numcomps != 3) {
6575         opj_event_msg(p_manager, EVT_WARNING,
6576                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6577                       "3 components"
6578                       "-> Number of components of input image (%d) is not compliant\n"
6579                       "-> Non-profile-3 codestream will be generated\n",
6580                       image->numcomps);
6581         return OPJ_FALSE;
6582     }
6583
6584     /* Bitdepth */
6585     for (i = 0; i < image->numcomps; i++) {
6586         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6587             char signed_str[] = "signed";
6588             char unsigned_str[] = "unsigned";
6589             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6590             opj_event_msg(p_manager, EVT_WARNING,
6591                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6592                           "Precision of each component shall be 12 bits unsigned"
6593                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6594                           "-> Non-profile-3 codestream will be generated\n",
6595                           i, image->comps[i].bpp, tmp_str);
6596             return OPJ_FALSE;
6597         }
6598     }
6599
6600     /* Image size */
6601     switch (rsiz) {
6602     case OPJ_PROFILE_CINEMA_2K:
6603         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6604             opj_event_msg(p_manager, EVT_WARNING,
6605                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6606                           "width <= 2048 and height <= 1080\n"
6607                           "-> Input image size %d x %d is not compliant\n"
6608                           "-> Non-profile-3 codestream will be generated\n",
6609                           image->comps[0].w, image->comps[0].h);
6610             return OPJ_FALSE;
6611         }
6612         break;
6613     case OPJ_PROFILE_CINEMA_4K:
6614         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6615             opj_event_msg(p_manager, EVT_WARNING,
6616                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6617                           "width <= 4096 and height <= 2160\n"
6618                           "-> Image size %d x %d is not compliant\n"
6619                           "-> Non-profile-4 codestream will be generated\n",
6620                           image->comps[0].w, image->comps[0].h);
6621             return OPJ_FALSE;
6622         }
6623         break;
6624     default :
6625         break;
6626     }
6627
6628     return OPJ_TRUE;
6629 }
6630
6631 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6632                                opj_cparameters_t *parameters,
6633                                opj_image_t *image,
6634                                opj_event_mgr_t * p_manager)
6635 {
6636     OPJ_UINT32 i, j, tileno, numpocs_tile;
6637     opj_cp_t *cp = 00;
6638
6639     if (!p_j2k || !parameters || ! image) {
6640         return OPJ_FALSE;
6641     }
6642
6643     if ((parameters->numresolution <= 0) ||
6644             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6645         opj_event_msg(p_manager, EVT_ERROR,
6646                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6647                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6648         return OPJ_FALSE;
6649     }
6650
6651     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6652     cp = &(p_j2k->m_cp);
6653
6654     /* set default values for cp */
6655     cp->tw = 1;
6656     cp->th = 1;
6657
6658     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6659     if (parameters->rsiz ==
6660             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6661         OPJ_BOOL deprecated_used = OPJ_FALSE;
6662         switch (parameters->cp_cinema) {
6663         case OPJ_CINEMA2K_24:
6664             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6665             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6666             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6667             deprecated_used = OPJ_TRUE;
6668             break;
6669         case OPJ_CINEMA2K_48:
6670             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6671             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6672             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6673             deprecated_used = OPJ_TRUE;
6674             break;
6675         case OPJ_CINEMA4K_24:
6676             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6677             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6678             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6679             deprecated_used = OPJ_TRUE;
6680             break;
6681         case OPJ_OFF:
6682         default:
6683             break;
6684         }
6685         switch (parameters->cp_rsiz) {
6686         case OPJ_CINEMA2K:
6687             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6688             deprecated_used = OPJ_TRUE;
6689             break;
6690         case OPJ_CINEMA4K:
6691             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6692             deprecated_used = OPJ_TRUE;
6693             break;
6694         case OPJ_MCT:
6695             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6696             deprecated_used = OPJ_TRUE;
6697         case OPJ_STD_RSIZ:
6698         default:
6699             break;
6700         }
6701         if (deprecated_used) {
6702             opj_event_msg(p_manager, EVT_WARNING,
6703                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6704                           "Please consider using only the rsiz field\n"
6705                           "See openjpeg.h documentation for more details\n");
6706         }
6707     }
6708
6709     /* see if max_codestream_size does limit input rate */
6710     if (parameters->max_cs_size <= 0) {
6711         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6712             OPJ_FLOAT32 temp_size;
6713             temp_size = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6714                                       image->comps[0].h * image->comps[0].prec) /
6715                         (parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6716                          (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6717             parameters->max_cs_size = (int) floor(temp_size);
6718         } else {
6719             parameters->max_cs_size = 0;
6720         }
6721     } else {
6722         OPJ_FLOAT32 temp_rate;
6723         OPJ_BOOL cap = OPJ_FALSE;
6724         temp_rate = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6725                                   image->comps[0].h * image->comps[0].prec) /
6726                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6727                                   image->comps[0].dy);
6728         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6729             if (parameters->tcp_rates[i] < temp_rate) {
6730                 parameters->tcp_rates[i] = temp_rate;
6731                 cap = OPJ_TRUE;
6732             }
6733         }
6734         if (cap) {
6735             opj_event_msg(p_manager, EVT_WARNING,
6736                           "The desired maximum codestream size has limited\n"
6737                           "at least one of the desired quality layers\n");
6738         }
6739     }
6740
6741     /* Manage profiles and applications and set RSIZ */
6742     /* set cinema parameters if required */
6743     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6744         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6745                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6746             opj_event_msg(p_manager, EVT_WARNING,
6747                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6748             parameters->rsiz = OPJ_PROFILE_NONE;
6749         } else {
6750             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6751             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6752                 parameters->rsiz = OPJ_PROFILE_NONE;
6753             }
6754         }
6755     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6756         opj_event_msg(p_manager, EVT_WARNING,
6757                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6758         parameters->rsiz = OPJ_PROFILE_NONE;
6759     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6760         opj_event_msg(p_manager, EVT_WARNING,
6761                       "JPEG 2000 Broadcast profiles not yet supported\n");
6762         parameters->rsiz = OPJ_PROFILE_NONE;
6763     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6764         opj_event_msg(p_manager, EVT_WARNING,
6765                       "JPEG 2000 IMF profiles not yet supported\n");
6766         parameters->rsiz = OPJ_PROFILE_NONE;
6767     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6768         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6769             opj_event_msg(p_manager, EVT_WARNING,
6770                           "JPEG 2000 Part-2 profile defined\n"
6771                           "but no Part-2 extension enabled.\n"
6772                           "Profile set to NONE.\n");
6773             parameters->rsiz = OPJ_PROFILE_NONE;
6774         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6775             opj_event_msg(p_manager, EVT_WARNING,
6776                           "Unsupported Part-2 extension enabled\n"
6777                           "Profile set to NONE.\n");
6778             parameters->rsiz = OPJ_PROFILE_NONE;
6779         }
6780     }
6781
6782     /*
6783     copy user encoding parameters
6784     */
6785     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6786             parameters->max_comp_size;
6787     cp->rsiz = parameters->rsiz;
6788     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6789             parameters->cp_disto_alloc & 1u;
6790     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6791             parameters->cp_fixed_alloc & 1u;
6792     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6793             parameters->cp_fixed_quality & 1u;
6794
6795     /* mod fixed_quality */
6796     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6797         size_t array_size = (size_t)parameters->tcp_numlayers *
6798                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6799         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6800         if (!cp->m_specific_param.m_enc.m_matrice) {
6801             opj_event_msg(p_manager, EVT_ERROR,
6802                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
6803             return OPJ_FALSE;
6804         }
6805         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
6806                array_size);
6807     }
6808
6809     /* tiles */
6810     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6811     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6812
6813     /* tile offset */
6814     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6815     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6816
6817     /* comment string */
6818     if (parameters->cp_comment) {
6819         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6820         if (!cp->comment) {
6821             opj_event_msg(p_manager, EVT_ERROR,
6822                           "Not enough memory to allocate copy of comment string\n");
6823             return OPJ_FALSE;
6824         }
6825         strcpy(cp->comment, parameters->cp_comment);
6826     } else {
6827         /* Create default comment for codestream */
6828         const char comment[] = "Created by OpenJPEG version ";
6829         const size_t clen = strlen(comment);
6830         const char *version = opj_version();
6831
6832         /* UniPG>> */
6833 #ifdef USE_JPWL
6834         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
6835         if (!cp->comment) {
6836             opj_event_msg(p_manager, EVT_ERROR,
6837                           "Not enough memory to allocate comment string\n");
6838             return OPJ_FALSE;
6839         }
6840         sprintf(cp->comment, "%s%s with JPWL", comment, version);
6841 #else
6842         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
6843         if (!cp->comment) {
6844             opj_event_msg(p_manager, EVT_ERROR,
6845                           "Not enough memory to allocate comment string\n");
6846             return OPJ_FALSE;
6847         }
6848         sprintf(cp->comment, "%s%s", comment, version);
6849 #endif
6850         /* <<UniPG */
6851     }
6852
6853     /*
6854     calculate other encoding parameters
6855     */
6856
6857     if (parameters->tile_size_on) {
6858         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
6859                                              (OPJ_INT32)cp->tdx);
6860         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
6861                                              (OPJ_INT32)cp->tdy);
6862     } else {
6863         cp->tdx = image->x1 - cp->tx0;
6864         cp->tdy = image->y1 - cp->ty0;
6865     }
6866
6867     if (parameters->tp_on) {
6868         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6869         cp->m_specific_param.m_enc.m_tp_on = 1;
6870     }
6871
6872 #ifdef USE_JPWL
6873     /*
6874     calculate JPWL encoding parameters
6875     */
6876
6877     if (parameters->jpwl_epc_on) {
6878         OPJ_INT32 i;
6879
6880         /* set JPWL on */
6881         cp->epc_on = OPJ_TRUE;
6882         cp->info_on = OPJ_FALSE; /* no informative technique */
6883
6884         /* set EPB on */
6885         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6886             cp->epb_on = OPJ_TRUE;
6887
6888             cp->hprot_MH = parameters->jpwl_hprot_MH;
6889             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6890                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6891                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6892             }
6893             /* if tile specs are not specified, copy MH specs */
6894             if (cp->hprot_TPH[0] == -1) {
6895                 cp->hprot_TPH_tileno[0] = 0;
6896                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6897             }
6898             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6899                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6900                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6901                 cp->pprot[i] = parameters->jpwl_pprot[i];
6902             }
6903         }
6904
6905         /* set ESD writing */
6906         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6907             cp->esd_on = OPJ_TRUE;
6908
6909             cp->sens_size = parameters->jpwl_sens_size;
6910             cp->sens_addr = parameters->jpwl_sens_addr;
6911             cp->sens_range = parameters->jpwl_sens_range;
6912
6913             cp->sens_MH = parameters->jpwl_sens_MH;
6914             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6915                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6916                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6917             }
6918         }
6919
6920         /* always set RED writing to false: we are at the encoder */
6921         cp->red_on = OPJ_FALSE;
6922
6923     } else {
6924         cp->epc_on = OPJ_FALSE;
6925     }
6926 #endif /* USE_JPWL */
6927
6928     /* initialize the mutiple tiles */
6929     /* ---------------------------- */
6930     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6931     if (!cp->tcps) {
6932         opj_event_msg(p_manager, EVT_ERROR,
6933                       "Not enough memory to allocate tile coding parameters\n");
6934         return OPJ_FALSE;
6935     }
6936     if (parameters->numpocs) {
6937         /* initialisation of POC */
6938         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
6939                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
6940                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6941         /* TODO MSD use the return value*/
6942     }
6943
6944     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6945         opj_tcp_t *tcp = &cp->tcps[tileno];
6946         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6947
6948         for (j = 0; j < tcp->numlayers; j++) {
6949             if (OPJ_IS_CINEMA(cp->rsiz)) {
6950                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6951                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
6952                 }
6953                 tcp->rates[j] = parameters->tcp_rates[j];
6954             } else {
6955                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6956                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
6957                 } else {
6958                     tcp->rates[j] = parameters->tcp_rates[j];
6959                 }
6960             }
6961         }
6962
6963         tcp->csty = (OPJ_UINT32)parameters->csty;
6964         tcp->prg = parameters->prog_order;
6965         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6966
6967         numpocs_tile = 0;
6968         tcp->POC = 0;
6969
6970         if (parameters->numpocs) {
6971             /* initialisation of POC */
6972             tcp->POC = 1;
6973             for (i = 0; i < parameters->numpocs; i++) {
6974                 if (tileno + 1 == parameters->POC[i].tile)  {
6975                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6976
6977                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6978                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6979                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6980                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6981                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6982                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6983                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6984
6985                     numpocs_tile++;
6986                 }
6987             }
6988
6989             tcp->numpocs = numpocs_tile - 1 ;
6990         } else {
6991             tcp->numpocs = 0;
6992         }
6993
6994         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6995         if (!tcp->tccps) {
6996             opj_event_msg(p_manager, EVT_ERROR,
6997                           "Not enough memory to allocate tile component coding parameters\n");
6998             return OPJ_FALSE;
6999         }
7000         if (parameters->mct_data) {
7001
7002             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7003                                       OPJ_FLOAT32);
7004             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7005             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7006                                                    lMctSize);
7007
7008             if (!lTmpBuf) {
7009                 opj_event_msg(p_manager, EVT_ERROR,
7010                               "Not enough memory to allocate temp buffer\n");
7011                 return OPJ_FALSE;
7012             }
7013
7014             tcp->mct = 2;
7015             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7016             if (! tcp->m_mct_coding_matrix) {
7017                 opj_free(lTmpBuf);
7018                 lTmpBuf = NULL;
7019                 opj_event_msg(p_manager, EVT_ERROR,
7020                               "Not enough memory to allocate encoder MCT coding matrix \n");
7021                 return OPJ_FALSE;
7022             }
7023             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7024             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7025
7026             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7027             if (! tcp->m_mct_decoding_matrix) {
7028                 opj_free(lTmpBuf);
7029                 lTmpBuf = NULL;
7030                 opj_event_msg(p_manager, EVT_ERROR,
7031                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7032                 return OPJ_FALSE;
7033             }
7034             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7035                                        image->numcomps) == OPJ_FALSE) {
7036                 opj_free(lTmpBuf);
7037                 lTmpBuf = NULL;
7038                 opj_event_msg(p_manager, EVT_ERROR,
7039                               "Failed to inverse encoder MCT decoding matrix \n");
7040                 return OPJ_FALSE;
7041             }
7042
7043             tcp->mct_norms = (OPJ_FLOAT64*)
7044                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7045             if (! tcp->mct_norms) {
7046                 opj_free(lTmpBuf);
7047                 lTmpBuf = NULL;
7048                 opj_event_msg(p_manager, EVT_ERROR,
7049                               "Not enough memory to allocate encoder MCT norms \n");
7050                 return OPJ_FALSE;
7051             }
7052             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7053                                 tcp->m_mct_decoding_matrix);
7054             opj_free(lTmpBuf);
7055
7056             for (i = 0; i < image->numcomps; i++) {
7057                 opj_tccp_t *tccp = &tcp->tccps[i];
7058                 tccp->m_dc_level_shift = l_dc_shift[i];
7059             }
7060
7061             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7062                 /* free will be handled by opj_j2k_destroy */
7063                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7064                 return OPJ_FALSE;
7065             }
7066         } else {
7067             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7068                 if ((image->comps[0].dx != image->comps[1].dx) ||
7069                         (image->comps[0].dx != image->comps[2].dx) ||
7070                         (image->comps[0].dy != image->comps[1].dy) ||
7071                         (image->comps[0].dy != image->comps[2].dy)) {
7072                     opj_event_msg(p_manager, EVT_WARNING,
7073                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7074                     tcp->mct = 0;
7075                 }
7076             }
7077             for (i = 0; i < image->numcomps; i++) {
7078                 opj_tccp_t *tccp = &tcp->tccps[i];
7079                 opj_image_comp_t * l_comp = &(image->comps[i]);
7080
7081                 if (! l_comp->sgnd) {
7082                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7083                 }
7084             }
7085         }
7086
7087         for (i = 0; i < image->numcomps; i++) {
7088             opj_tccp_t *tccp = &tcp->tccps[i];
7089
7090             tccp->csty = parameters->csty &
7091                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7092             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7093             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7094             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7095             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7096             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7097             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7098                            J2K_CCP_QNTSTY_NOQNT;
7099             tccp->numgbits = 2;
7100
7101             if ((OPJ_INT32)i == parameters->roi_compno) {
7102                 tccp->roishift = parameters->roi_shift;
7103             } else {
7104                 tccp->roishift = 0;
7105             }
7106
7107             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7108                 OPJ_INT32 p = 0, it_res;
7109                 assert(tccp->numresolutions > 0);
7110                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7111                     if (p < parameters->res_spec) {
7112
7113                         if (parameters->prcw_init[p] < 1) {
7114                             tccp->prcw[it_res] = 1;
7115                         } else {
7116                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7117                         }
7118
7119                         if (parameters->prch_init[p] < 1) {
7120                             tccp->prch[it_res] = 1;
7121                         } else {
7122                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7123                         }
7124
7125                     } else {
7126                         OPJ_INT32 res_spec = parameters->res_spec;
7127                         OPJ_INT32 size_prcw = 0;
7128                         OPJ_INT32 size_prch = 0;
7129
7130                         assert(res_spec > 0); /* issue 189 */
7131                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7132                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7133
7134
7135                         if (size_prcw < 1) {
7136                             tccp->prcw[it_res] = 1;
7137                         } else {
7138                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7139                         }
7140
7141                         if (size_prch < 1) {
7142                             tccp->prch[it_res] = 1;
7143                         } else {
7144                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7145                         }
7146                     }
7147                     p++;
7148                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7149                 }       /*end for*/
7150             } else {
7151                 for (j = 0; j < tccp->numresolutions; j++) {
7152                     tccp->prcw[j] = 15;
7153                     tccp->prch[j] = 15;
7154                 }
7155             }
7156
7157             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7158         }
7159     }
7160
7161     if (parameters->mct_data) {
7162         opj_free(parameters->mct_data);
7163         parameters->mct_data = 00;
7164     }
7165     return OPJ_TRUE;
7166 }
7167
7168 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7169                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7170 {
7171     assert(cstr_index != 00);
7172
7173     /* expand the list? */
7174     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7175         opj_marker_info_t *new_marker;
7176         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7177                                               cstr_index->maxmarknum);
7178         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7179                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7180         if (! new_marker) {
7181             opj_free(cstr_index->marker);
7182             cstr_index->marker = NULL;
7183             cstr_index->maxmarknum = 0;
7184             cstr_index->marknum = 0;
7185             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7186             return OPJ_FALSE;
7187         }
7188         cstr_index->marker = new_marker;
7189     }
7190
7191     /* add the marker */
7192     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7193     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7194     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7195     cstr_index->marknum++;
7196     return OPJ_TRUE;
7197 }
7198
7199 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7200                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7201                                      OPJ_UINT32 len)
7202 {
7203     assert(cstr_index != 00);
7204     assert(cstr_index->tile_index != 00);
7205
7206     /* expand the list? */
7207     if ((cstr_index->tile_index[tileno].marknum + 1) >
7208             cstr_index->tile_index[tileno].maxmarknum) {
7209         opj_marker_info_t *new_marker;
7210         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7211                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7212         new_marker = (opj_marker_info_t *) opj_realloc(
7213                          cstr_index->tile_index[tileno].marker,
7214                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7215         if (! new_marker) {
7216             opj_free(cstr_index->tile_index[tileno].marker);
7217             cstr_index->tile_index[tileno].marker = NULL;
7218             cstr_index->tile_index[tileno].maxmarknum = 0;
7219             cstr_index->tile_index[tileno].marknum = 0;
7220             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7221             return OPJ_FALSE;
7222         }
7223         cstr_index->tile_index[tileno].marker = new_marker;
7224     }
7225
7226     /* add the marker */
7227     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7228         = (OPJ_UINT16)type;
7229     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7230         = (OPJ_INT32)pos;
7231     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7232         = (OPJ_INT32)len;
7233     cstr_index->tile_index[tileno].marknum++;
7234
7235     if (type == J2K_MS_SOT) {
7236         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7237
7238         if (cstr_index->tile_index[tileno].tp_index) {
7239             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7240         }
7241
7242     }
7243     return OPJ_TRUE;
7244 }
7245
7246 /*
7247  * -----------------------------------------------------------------------
7248  * -----------------------------------------------------------------------
7249  * -----------------------------------------------------------------------
7250  */
7251
7252 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7253                                 opj_stream_private_t *p_stream,
7254                                 opj_event_mgr_t * p_manager
7255                                )
7256 {
7257     (void)p_j2k;
7258     (void)p_stream;
7259     (void)p_manager;
7260     return OPJ_TRUE;
7261 }
7262
7263 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7264                              opj_j2k_t* p_j2k,
7265                              opj_image_t** p_image,
7266                              opj_event_mgr_t* p_manager)
7267 {
7268     /* preconditions */
7269     assert(p_j2k != 00);
7270     assert(p_stream != 00);
7271     assert(p_manager != 00);
7272
7273     /* create an empty image header */
7274     p_j2k->m_private_image = opj_image_create0();
7275     if (! p_j2k->m_private_image) {
7276         return OPJ_FALSE;
7277     }
7278
7279     /* customization of the validation */
7280     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7281         opj_image_destroy(p_j2k->m_private_image);
7282         p_j2k->m_private_image = NULL;
7283         return OPJ_FALSE;
7284     }
7285
7286     /* validation of the parameters codec */
7287     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7288         opj_image_destroy(p_j2k->m_private_image);
7289         p_j2k->m_private_image = NULL;
7290         return OPJ_FALSE;
7291     }
7292
7293     /* customization of the encoding */
7294     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7295         opj_image_destroy(p_j2k->m_private_image);
7296         p_j2k->m_private_image = NULL;
7297         return OPJ_FALSE;
7298     }
7299
7300     /* read header */
7301     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7302         opj_image_destroy(p_j2k->m_private_image);
7303         p_j2k->m_private_image = NULL;
7304         return OPJ_FALSE;
7305     }
7306
7307     *p_image = opj_image_create0();
7308     if (!(*p_image)) {
7309         return OPJ_FALSE;
7310     }
7311
7312     /* Copy codestream image information to the output image */
7313     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7314
7315     /*Allocate and initialize some elements of codestrem index*/
7316     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7317         return OPJ_FALSE;
7318     }
7319
7320     return OPJ_TRUE;
7321 }
7322
7323 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7324         opj_event_mgr_t * p_manager)
7325 {
7326     /* preconditions*/
7327     assert(p_j2k != 00);
7328     assert(p_manager != 00);
7329
7330     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7331                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7332         return OPJ_FALSE;
7333     }
7334
7335     /* DEVELOPER CORNER, add your custom procedures */
7336     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7337                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7338         return OPJ_FALSE;
7339     }
7340
7341     return OPJ_TRUE;
7342 }
7343
7344 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7345         opj_event_mgr_t * p_manager)
7346 {
7347     /* preconditions*/
7348     assert(p_j2k != 00);
7349     assert(p_manager != 00);
7350
7351     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7352                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7353         return OPJ_FALSE;
7354     }
7355     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7356                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7357         return OPJ_FALSE;
7358     }
7359
7360     /* DEVELOPER CORNER, add your custom validation procedure */
7361     return OPJ_TRUE;
7362 }
7363
7364 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7365                                        opj_stream_private_t *p_stream,
7366                                        opj_event_mgr_t * p_manager)
7367 {
7368     OPJ_BOOL l_is_valid = OPJ_TRUE;
7369     OPJ_UINT32 i, j;
7370
7371     /* preconditions */
7372     assert(p_j2k != 00);
7373     assert(p_stream != 00);
7374     assert(p_manager != 00);
7375
7376     OPJ_UNUSED(p_stream);
7377     OPJ_UNUSED(p_manager);
7378
7379     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7380         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7381         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7382
7383         for (i = 0; i < l_nb_tiles; ++i) {
7384             if (l_tcp->mct == 2) {
7385                 opj_tccp_t * l_tccp = l_tcp->tccps;
7386                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7387
7388                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7389                     l_is_valid &= !(l_tccp->qmfbid & 1);
7390                     ++l_tccp;
7391                 }
7392             }
7393             ++l_tcp;
7394         }
7395     }
7396
7397     return l_is_valid;
7398 }
7399
7400 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7401 {
7402     OPJ_UINT32 i;
7403     OPJ_UINT32 l_indix = 1;
7404     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7405     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7406     OPJ_UINT32 l_mct_size, l_nb_elem;
7407     OPJ_FLOAT32 * l_data, * l_current_data;
7408     opj_tccp_t * l_tccp;
7409
7410     /* preconditions */
7411     assert(p_tcp != 00);
7412
7413     if (p_tcp->mct != 2) {
7414         return OPJ_TRUE;
7415     }
7416
7417     if (p_tcp->m_mct_decoding_matrix) {
7418         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7419             opj_mct_data_t *new_mct_records;
7420             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7421
7422             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7423                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7424             if (! new_mct_records) {
7425                 opj_free(p_tcp->m_mct_records);
7426                 p_tcp->m_mct_records = NULL;
7427                 p_tcp->m_nb_max_mct_records = 0;
7428                 p_tcp->m_nb_mct_records = 0;
7429                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7430                 return OPJ_FALSE;
7431             }
7432             p_tcp->m_mct_records = new_mct_records;
7433             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7434
7435             memset(l_mct_deco_data, 0,
7436                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7437                        opj_mct_data_t));
7438         }
7439         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7440
7441         if (l_mct_deco_data->m_data) {
7442             opj_free(l_mct_deco_data->m_data);
7443             l_mct_deco_data->m_data = 00;
7444         }
7445
7446         l_mct_deco_data->m_index = l_indix++;
7447         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7448         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7449         l_nb_elem = p_image->numcomps * p_image->numcomps;
7450         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7451         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7452
7453         if (! l_mct_deco_data->m_data) {
7454             return OPJ_FALSE;
7455         }
7456
7457         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7458             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7459
7460         l_mct_deco_data->m_data_size = l_mct_size;
7461         ++p_tcp->m_nb_mct_records;
7462     }
7463
7464     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7465         opj_mct_data_t *new_mct_records;
7466         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7467         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7468                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7469         if (! new_mct_records) {
7470             opj_free(p_tcp->m_mct_records);
7471             p_tcp->m_mct_records = NULL;
7472             p_tcp->m_nb_max_mct_records = 0;
7473             p_tcp->m_nb_mct_records = 0;
7474             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7475             return OPJ_FALSE;
7476         }
7477         p_tcp->m_mct_records = new_mct_records;
7478         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7479
7480         memset(l_mct_offset_data, 0,
7481                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7482                    opj_mct_data_t));
7483
7484         if (l_mct_deco_data) {
7485             l_mct_deco_data = l_mct_offset_data - 1;
7486         }
7487     }
7488
7489     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7490
7491     if (l_mct_offset_data->m_data) {
7492         opj_free(l_mct_offset_data->m_data);
7493         l_mct_offset_data->m_data = 00;
7494     }
7495
7496     l_mct_offset_data->m_index = l_indix++;
7497     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7498     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7499     l_nb_elem = p_image->numcomps;
7500     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7501     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7502
7503     if (! l_mct_offset_data->m_data) {
7504         return OPJ_FALSE;
7505     }
7506
7507     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7508     if (! l_data) {
7509         opj_free(l_mct_offset_data->m_data);
7510         l_mct_offset_data->m_data = 00;
7511         return OPJ_FALSE;
7512     }
7513
7514     l_tccp = p_tcp->tccps;
7515     l_current_data = l_data;
7516
7517     for (i = 0; i < l_nb_elem; ++i) {
7518         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7519         ++l_tccp;
7520     }
7521
7522     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7523             l_mct_offset_data->m_data, l_nb_elem);
7524
7525     opj_free(l_data);
7526
7527     l_mct_offset_data->m_data_size = l_mct_size;
7528
7529     ++p_tcp->m_nb_mct_records;
7530
7531     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7532         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7533         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7534         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7535                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7536                                   opj_simple_mcc_decorrelation_data_t));
7537         if (! new_mcc_records) {
7538             opj_free(p_tcp->m_mcc_records);
7539             p_tcp->m_mcc_records = NULL;
7540             p_tcp->m_nb_max_mcc_records = 0;
7541             p_tcp->m_nb_mcc_records = 0;
7542             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7543             return OPJ_FALSE;
7544         }
7545         p_tcp->m_mcc_records = new_mcc_records;
7546         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7547         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7548                sizeof(opj_simple_mcc_decorrelation_data_t));
7549
7550     }
7551
7552     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7553     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7554     l_mcc_data->m_is_irreversible = 1;
7555     l_mcc_data->m_nb_comps = p_image->numcomps;
7556     l_mcc_data->m_index = l_indix++;
7557     l_mcc_data->m_offset_array = l_mct_offset_data;
7558     ++p_tcp->m_nb_mcc_records;
7559
7560     return OPJ_TRUE;
7561 }
7562
7563 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7564                                       opj_stream_private_t *p_stream,
7565                                       opj_event_mgr_t * p_manager)
7566 {
7567     /* add here initialization of cp
7568        copy paste of setup_decoder */
7569     (void)p_j2k;
7570     (void)p_stream;
7571     (void)p_manager;
7572     return OPJ_TRUE;
7573 }
7574
7575 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7576                                       opj_stream_private_t *p_stream,
7577                                       opj_event_mgr_t * p_manager)
7578 {
7579     /* add here initialization of cp
7580        copy paste of setup_encoder */
7581     (void)p_j2k;
7582     (void)p_stream;
7583     (void)p_manager;
7584     return OPJ_TRUE;
7585 }
7586
7587 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7588         opj_stream_private_t *p_stream,
7589         opj_event_mgr_t * p_manager)
7590 {
7591     OPJ_BOOL l_is_valid = OPJ_TRUE;
7592
7593     /* preconditions */
7594     assert(p_j2k != 00);
7595     assert(p_stream != 00);
7596     assert(p_manager != 00);
7597
7598     OPJ_UNUSED(p_stream);
7599
7600     /* STATE checking */
7601     /* make sure the state is at 0 */
7602     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7603
7604     /* POINTER validation */
7605     /* make sure a p_j2k codec is present */
7606     l_is_valid &= (p_j2k->m_procedure_list != 00);
7607     /* make sure a validation list is present */
7608     l_is_valid &= (p_j2k->m_validation_list != 00);
7609
7610     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7611     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7612     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7613     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7614             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7615         opj_event_msg(p_manager, EVT_ERROR,
7616                       "Number of resolutions is too high in comparison to the size of tiles\n");
7617         return OPJ_FALSE;
7618     }
7619
7620     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7621                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7622         opj_event_msg(p_manager, EVT_ERROR,
7623                       "Number of resolutions is too high in comparison to the size of tiles\n");
7624         return OPJ_FALSE;
7625     }
7626
7627     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7628                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7629         opj_event_msg(p_manager, EVT_ERROR,
7630                       "Number of resolutions is too high in comparison to the size of tiles\n");
7631         return OPJ_FALSE;
7632     }
7633
7634     /* PARAMETER VALIDATION */
7635     return l_is_valid;
7636 }
7637
7638 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7639         opj_stream_private_t *p_stream,
7640         opj_event_mgr_t * p_manager
7641                                            )
7642 {
7643     OPJ_BOOL l_is_valid = OPJ_TRUE;
7644
7645     /* preconditions*/
7646     assert(p_j2k != 00);
7647     assert(p_stream != 00);
7648     assert(p_manager != 00);
7649
7650     OPJ_UNUSED(p_stream);
7651     OPJ_UNUSED(p_manager);
7652
7653     /* STATE checking */
7654     /* make sure the state is at 0 */
7655 #ifdef TODO_MSD
7656     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7657 #endif
7658     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7659
7660     /* POINTER validation */
7661     /* make sure a p_j2k codec is present */
7662     /* make sure a procedure list is present */
7663     l_is_valid &= (p_j2k->m_procedure_list != 00);
7664     /* make sure a validation list is present */
7665     l_is_valid &= (p_j2k->m_validation_list != 00);
7666
7667     /* PARAMETER VALIDATION */
7668     return l_is_valid;
7669 }
7670
7671 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7672         opj_stream_private_t *p_stream,
7673         opj_event_mgr_t * p_manager)
7674 {
7675     OPJ_UINT32 l_current_marker;
7676     OPJ_UINT32 l_marker_size;
7677     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7678     OPJ_BOOL l_has_siz = 0;
7679     OPJ_BOOL l_has_cod = 0;
7680     OPJ_BOOL l_has_qcd = 0;
7681
7682     /* preconditions */
7683     assert(p_stream != 00);
7684     assert(p_j2k != 00);
7685     assert(p_manager != 00);
7686
7687     /*  We enter in the main header */
7688     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7689
7690     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7691     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7692         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7693         return OPJ_FALSE;
7694     }
7695
7696     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7697     if (opj_stream_read_data(p_stream,
7698                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7699         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7700         return OPJ_FALSE;
7701     }
7702
7703     /* Read 2 bytes as the new marker ID */
7704     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7705                    &l_current_marker, 2);
7706
7707     /* Try to read until the SOT is detected */
7708     while (l_current_marker != J2K_MS_SOT) {
7709
7710         /* Check if the current marker ID is valid */
7711         if (l_current_marker < 0xff00) {
7712             opj_event_msg(p_manager, EVT_ERROR,
7713                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7714             return OPJ_FALSE;
7715         }
7716
7717         /* Get the marker handler from the marker ID */
7718         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7719
7720         /* Manage case where marker is unknown */
7721         if (l_marker_handler->id == J2K_MS_UNK) {
7722             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7723                 opj_event_msg(p_manager, EVT_ERROR,
7724                               "Unknow marker have been detected and generated error.\n");
7725                 return OPJ_FALSE;
7726             }
7727
7728             if (l_current_marker == J2K_MS_SOT) {
7729                 break;    /* SOT marker is detected main header is completely read */
7730             } else { /* Get the marker handler from the marker ID */
7731                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7732             }
7733         }
7734
7735         if (l_marker_handler->id == J2K_MS_SIZ) {
7736             /* Mark required SIZ marker as found */
7737             l_has_siz = 1;
7738         }
7739         if (l_marker_handler->id == J2K_MS_COD) {
7740             /* Mark required COD marker as found */
7741             l_has_cod = 1;
7742         }
7743         if (l_marker_handler->id == J2K_MS_QCD) {
7744             /* Mark required QCD marker as found */
7745             l_has_qcd = 1;
7746         }
7747
7748         /* Check if the marker is known and if it is the right place to find it */
7749         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7750             opj_event_msg(p_manager, EVT_ERROR,
7751                           "Marker is not compliant with its position\n");
7752             return OPJ_FALSE;
7753         }
7754
7755         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7756         if (opj_stream_read_data(p_stream,
7757                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7758             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7759             return OPJ_FALSE;
7760         }
7761
7762         /* read 2 bytes as the marker size */
7763         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7764                        2);
7765         if (l_marker_size < 2) {
7766             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7767             return OPJ_FALSE;
7768         }
7769         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7770
7771         /* Check if the marker size is compatible with the header data size */
7772         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7773             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7774                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7775             if (! new_header_data) {
7776                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7777                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7778                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7779                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7780                 return OPJ_FALSE;
7781             }
7782             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7783             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7784         }
7785
7786         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7787         if (opj_stream_read_data(p_stream,
7788                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
7789                                  p_manager) != l_marker_size) {
7790             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7791             return OPJ_FALSE;
7792         }
7793
7794         /* Read the marker segment with the correct marker handler */
7795         if (!(*(l_marker_handler->handler))(p_j2k,
7796                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
7797             opj_event_msg(p_manager, EVT_ERROR,
7798                           "Marker handler function failed to read the marker segment\n");
7799             return OPJ_FALSE;
7800         }
7801
7802         /* Add the marker to the codestream index*/
7803         if (OPJ_FALSE == opj_j2k_add_mhmarker(
7804                     p_j2k->cstr_index,
7805                     l_marker_handler->id,
7806                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7807                     l_marker_size + 4)) {
7808             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7809             return OPJ_FALSE;
7810         }
7811
7812         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7813         if (opj_stream_read_data(p_stream,
7814                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7815             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7816             return OPJ_FALSE;
7817         }
7818
7819         /* read 2 bytes as the new marker ID */
7820         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7821                        &l_current_marker, 2);
7822     }
7823
7824     if (l_has_siz == 0) {
7825         opj_event_msg(p_manager, EVT_ERROR,
7826                       "required SIZ marker not found in main header\n");
7827         return OPJ_FALSE;
7828     }
7829     if (l_has_cod == 0) {
7830         opj_event_msg(p_manager, EVT_ERROR,
7831                       "required COD marker not found in main header\n");
7832         return OPJ_FALSE;
7833     }
7834     if (l_has_qcd == 0) {
7835         opj_event_msg(p_manager, EVT_ERROR,
7836                       "required QCD marker not found in main header\n");
7837         return OPJ_FALSE;
7838     }
7839
7840     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7841         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7842         return OPJ_FALSE;
7843     }
7844
7845     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7846
7847     /* Position of the last element if the main header */
7848     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7849
7850     /* Next step: read a tile-part header */
7851     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7852
7853     return OPJ_TRUE;
7854 }
7855
7856 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
7857                              opj_procedure_list_t * p_procedure_list,
7858                              opj_stream_private_t *p_stream,
7859                              opj_event_mgr_t * p_manager)
7860 {
7861     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
7862                              opj_event_mgr_t *) = 00;
7863     OPJ_BOOL l_result = OPJ_TRUE;
7864     OPJ_UINT32 l_nb_proc, i;
7865
7866     /* preconditions*/
7867     assert(p_procedure_list != 00);
7868     assert(p_j2k != 00);
7869     assert(p_stream != 00);
7870     assert(p_manager != 00);
7871
7872     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7873     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
7874                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7875
7876     for (i = 0; i < l_nb_proc; ++i) {
7877         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
7878         ++l_procedure;
7879     }
7880
7881     /* and clear the procedure list at the end.*/
7882     opj_procedure_list_clear(p_procedure_list);
7883     return l_result;
7884 }
7885
7886 /* FIXME DOC*/
7887 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
7888         opj_stream_private_t *p_stream,
7889         opj_event_mgr_t * p_manager
7890                                                        )
7891 {
7892     opj_tcp_t * l_tcp = 00;
7893     opj_tcp_t * l_default_tcp = 00;
7894     OPJ_UINT32 l_nb_tiles;
7895     OPJ_UINT32 i, j;
7896     opj_tccp_t *l_current_tccp = 00;
7897     OPJ_UINT32 l_tccp_size;
7898     OPJ_UINT32 l_mct_size;
7899     opj_image_t * l_image;
7900     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
7901     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7902     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7903     OPJ_UINT32 l_offset;
7904
7905     /* preconditions */
7906     assert(p_j2k != 00);
7907     assert(p_stream != 00);
7908     assert(p_manager != 00);
7909
7910     OPJ_UNUSED(p_stream);
7911
7912     l_image = p_j2k->m_private_image;
7913     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7914     l_tcp = p_j2k->m_cp.tcps;
7915     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7916     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7917     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
7918                      OPJ_FLOAT32);
7919
7920     /* For each tile */
7921     for (i = 0; i < l_nb_tiles; ++i) {
7922         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7923         l_current_tccp = l_tcp->tccps;
7924         /*Copy default coding parameters into the current tile coding parameters*/
7925         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7926         /* Initialize some values of the current tile coding parameters*/
7927         l_tcp->cod = 0;
7928         l_tcp->ppt = 0;
7929         l_tcp->ppt_data = 00;
7930         l_tcp->m_current_tile_part_number = -1;
7931         /* Remove memory not owned by this tile in case of early error return. */
7932         l_tcp->m_mct_decoding_matrix = 00;
7933         l_tcp->m_nb_max_mct_records = 0;
7934         l_tcp->m_mct_records = 00;
7935         l_tcp->m_nb_max_mcc_records = 0;
7936         l_tcp->m_mcc_records = 00;
7937         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7938         l_tcp->tccps = l_current_tccp;
7939
7940         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7941         if (l_default_tcp->m_mct_decoding_matrix) {
7942             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7943             if (! l_tcp->m_mct_decoding_matrix) {
7944                 return OPJ_FALSE;
7945             }
7946             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
7947                    l_mct_size);
7948         }
7949
7950         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7951         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
7952                                  opj_mct_data_t);
7953         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7954         if (! l_tcp->m_mct_records) {
7955             return OPJ_FALSE;
7956         }
7957         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
7958
7959         /* Copy the mct record data from dflt_tile_cp to the current tile*/
7960         l_src_mct_rec = l_default_tcp->m_mct_records;
7961         l_dest_mct_rec = l_tcp->m_mct_records;
7962
7963         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
7964
7965             if (l_src_mct_rec->m_data) {
7966
7967                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7968                 if (! l_dest_mct_rec->m_data) {
7969                     return OPJ_FALSE;
7970                 }
7971                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
7972                        l_src_mct_rec->m_data_size);
7973             }
7974
7975             ++l_src_mct_rec;
7976             ++l_dest_mct_rec;
7977             /* Update with each pass to free exactly what has been allocated on early return. */
7978             l_tcp->m_nb_max_mct_records += 1;
7979         }
7980
7981         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7982         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
7983                                  opj_simple_mcc_decorrelation_data_t);
7984         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
7985                                    l_mcc_records_size);
7986         if (! l_tcp->m_mcc_records) {
7987             return OPJ_FALSE;
7988         }
7989         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
7990         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
7991
7992         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7993         l_src_mcc_rec = l_default_tcp->m_mcc_records;
7994         l_dest_mcc_rec = l_tcp->m_mcc_records;
7995
7996         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
7997
7998             if (l_src_mcc_rec->m_decorrelation_array) {
7999                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8000                                         l_default_tcp->m_mct_records);
8001                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8002             }
8003
8004             if (l_src_mcc_rec->m_offset_array) {
8005                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8006                                         l_default_tcp->m_mct_records);
8007                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8008             }
8009
8010             ++l_src_mcc_rec;
8011             ++l_dest_mcc_rec;
8012         }
8013
8014         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8015         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8016
8017         /* Move to next tile cp*/
8018         ++l_tcp;
8019     }
8020
8021     /* Create the current tile decoder*/
8022     p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
8023     if (! p_j2k->m_tcd) {
8024         return OPJ_FALSE;
8025     }
8026
8027     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8028         opj_tcd_destroy(p_j2k->m_tcd);
8029         p_j2k->m_tcd = 00;
8030         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8031         return OPJ_FALSE;
8032     }
8033
8034     return OPJ_TRUE;
8035 }
8036
8037 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8038     OPJ_UINT32 p_id)
8039 {
8040     const opj_dec_memory_marker_handler_t *e;
8041     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8042         if (e->id == p_id) {
8043             break; /* we find a handler corresponding to the marker ID*/
8044         }
8045     }
8046     return e;
8047 }
8048
8049 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8050 {
8051     if (p_j2k == 00) {
8052         return;
8053     }
8054
8055     if (p_j2k->m_is_decoder) {
8056
8057         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8058             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8059             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8060             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8061         }
8062
8063         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8064             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8065             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8066             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8067         }
8068     } else {
8069
8070         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8071             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8072             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8073         }
8074
8075         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8076             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8077             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8078             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8079         }
8080
8081         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8082             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8083             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8084             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8085         }
8086     }
8087
8088     opj_tcd_destroy(p_j2k->m_tcd);
8089
8090     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8091     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8092
8093     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8094     p_j2k->m_procedure_list = 00;
8095
8096     opj_procedure_list_destroy(p_j2k->m_validation_list);
8097     p_j2k->m_procedure_list = 00;
8098
8099     j2k_destroy_cstr_index(p_j2k->cstr_index);
8100     p_j2k->cstr_index = NULL;
8101
8102     opj_image_destroy(p_j2k->m_private_image);
8103     p_j2k->m_private_image = NULL;
8104
8105     opj_image_destroy(p_j2k->m_output_image);
8106     p_j2k->m_output_image = NULL;
8107
8108     opj_thread_pool_destroy(p_j2k->m_tp);
8109     p_j2k->m_tp = NULL;
8110
8111     opj_free(p_j2k);
8112 }
8113
8114 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8115 {
8116     if (p_cstr_ind) {
8117
8118         if (p_cstr_ind->marker) {
8119             opj_free(p_cstr_ind->marker);
8120             p_cstr_ind->marker = NULL;
8121         }
8122
8123         if (p_cstr_ind->tile_index) {
8124             OPJ_UINT32 it_tile = 0;
8125
8126             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8127
8128                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8129                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8130                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8131                 }
8132
8133                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8134                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8135                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8136                 }
8137
8138                 if (p_cstr_ind->tile_index[it_tile].marker) {
8139                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8140                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8141
8142                 }
8143             }
8144
8145             opj_free(p_cstr_ind->tile_index);
8146             p_cstr_ind->tile_index = NULL;
8147         }
8148
8149         opj_free(p_cstr_ind);
8150     }
8151 }
8152
8153 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8154 {
8155     if (p_tcp == 00) {
8156         return;
8157     }
8158
8159     if (p_tcp->ppt_markers != 00) {
8160         OPJ_UINT32 i;
8161         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8162             if (p_tcp->ppt_markers[i].m_data != NULL) {
8163                 opj_free(p_tcp->ppt_markers[i].m_data);
8164             }
8165         }
8166         p_tcp->ppt_markers_count = 0U;
8167         opj_free(p_tcp->ppt_markers);
8168         p_tcp->ppt_markers = NULL;
8169     }
8170
8171     if (p_tcp->ppt_buffer != 00) {
8172         opj_free(p_tcp->ppt_buffer);
8173         p_tcp->ppt_buffer = 00;
8174     }
8175
8176     if (p_tcp->tccps != 00) {
8177         opj_free(p_tcp->tccps);
8178         p_tcp->tccps = 00;
8179     }
8180
8181     if (p_tcp->m_mct_coding_matrix != 00) {
8182         opj_free(p_tcp->m_mct_coding_matrix);
8183         p_tcp->m_mct_coding_matrix = 00;
8184     }
8185
8186     if (p_tcp->m_mct_decoding_matrix != 00) {
8187         opj_free(p_tcp->m_mct_decoding_matrix);
8188         p_tcp->m_mct_decoding_matrix = 00;
8189     }
8190
8191     if (p_tcp->m_mcc_records) {
8192         opj_free(p_tcp->m_mcc_records);
8193         p_tcp->m_mcc_records = 00;
8194         p_tcp->m_nb_max_mcc_records = 0;
8195         p_tcp->m_nb_mcc_records = 0;
8196     }
8197
8198     if (p_tcp->m_mct_records) {
8199         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8200         OPJ_UINT32 i;
8201
8202         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8203             if (l_mct_data->m_data) {
8204                 opj_free(l_mct_data->m_data);
8205                 l_mct_data->m_data = 00;
8206             }
8207
8208             ++l_mct_data;
8209         }
8210
8211         opj_free(p_tcp->m_mct_records);
8212         p_tcp->m_mct_records = 00;
8213     }
8214
8215     if (p_tcp->mct_norms != 00) {
8216         opj_free(p_tcp->mct_norms);
8217         p_tcp->mct_norms = 00;
8218     }
8219
8220     opj_j2k_tcp_data_destroy(p_tcp);
8221
8222 }
8223
8224 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8225 {
8226     if (p_tcp->m_data) {
8227         opj_free(p_tcp->m_data);
8228         p_tcp->m_data = NULL;
8229         p_tcp->m_data_size = 0;
8230     }
8231 }
8232
8233 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8234 {
8235     OPJ_UINT32 l_nb_tiles;
8236     opj_tcp_t * l_current_tile = 00;
8237
8238     if (p_cp == 00) {
8239         return;
8240     }
8241     if (p_cp->tcps != 00) {
8242         OPJ_UINT32 i;
8243         l_current_tile = p_cp->tcps;
8244         l_nb_tiles = p_cp->th * p_cp->tw;
8245
8246         for (i = 0U; i < l_nb_tiles; ++i) {
8247             opj_j2k_tcp_destroy(l_current_tile);
8248             ++l_current_tile;
8249         }
8250         opj_free(p_cp->tcps);
8251         p_cp->tcps = 00;
8252     }
8253     if (p_cp->ppm_markers != 00) {
8254         OPJ_UINT32 i;
8255         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8256             if (p_cp->ppm_markers[i].m_data != NULL) {
8257                 opj_free(p_cp->ppm_markers[i].m_data);
8258             }
8259         }
8260         p_cp->ppm_markers_count = 0U;
8261         opj_free(p_cp->ppm_markers);
8262         p_cp->ppm_markers = NULL;
8263     }
8264     opj_free(p_cp->ppm_buffer);
8265     p_cp->ppm_buffer = 00;
8266     p_cp->ppm_data =
8267         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8268     opj_free(p_cp->comment);
8269     p_cp->comment = 00;
8270     if (! p_cp->m_is_decoder) {
8271         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8272         p_cp->m_specific_param.m_enc.m_matrice = 00;
8273     }
8274 }
8275
8276 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8277         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8278         opj_event_mgr_t * p_manager)
8279 {
8280     OPJ_BYTE   l_header_data[10];
8281     OPJ_OFF_T  l_stream_pos_backup;
8282     OPJ_UINT32 l_current_marker;
8283     OPJ_UINT32 l_marker_size;
8284     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8285
8286     /* initialize to no correction needed */
8287     *p_correction_needed = OPJ_FALSE;
8288
8289     if (!opj_stream_has_seek(p_stream)) {
8290         /* We can't do much in this case, seek is needed */
8291         return OPJ_TRUE;
8292     }
8293
8294     l_stream_pos_backup = opj_stream_tell(p_stream);
8295     if (l_stream_pos_backup == -1) {
8296         /* let's do nothing */
8297         return OPJ_TRUE;
8298     }
8299
8300     for (;;) {
8301         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8302         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8303             /* assume all is OK */
8304             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8305                 return OPJ_FALSE;
8306             }
8307             return OPJ_TRUE;
8308         }
8309
8310         /* Read 2 bytes from buffer as the new marker ID */
8311         opj_read_bytes(l_header_data, &l_current_marker, 2);
8312
8313         if (l_current_marker != J2K_MS_SOT) {
8314             /* assume all is OK */
8315             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8316                 return OPJ_FALSE;
8317             }
8318             return OPJ_TRUE;
8319         }
8320
8321         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8322         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8323             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8324             return OPJ_FALSE;
8325         }
8326
8327         /* Read 2 bytes from the buffer as the marker size */
8328         opj_read_bytes(l_header_data, &l_marker_size, 2);
8329
8330         /* Check marker size for SOT Marker */
8331         if (l_marker_size != 10) {
8332             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8333             return OPJ_FALSE;
8334         }
8335         l_marker_size -= 2;
8336
8337         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8338                                  p_manager) != l_marker_size) {
8339             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8340             return OPJ_FALSE;
8341         }
8342
8343         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8344                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8345             return OPJ_FALSE;
8346         }
8347
8348         if (l_tile_no == tile_no) {
8349             /* we found what we were looking for */
8350             break;
8351         }
8352
8353         if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
8354             /* last SOT until EOC or invalid Psot value */
8355             /* assume all is OK */
8356             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8357                 return OPJ_FALSE;
8358             }
8359             return OPJ_TRUE;
8360         }
8361         l_tot_len -= 12U;
8362         /* look for next SOT marker */
8363         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8364                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8365             /* assume all is OK */
8366             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8367                 return OPJ_FALSE;
8368             }
8369             return OPJ_TRUE;
8370         }
8371     }
8372
8373     /* check for correction */
8374     if (l_current_part == l_num_parts) {
8375         *p_correction_needed = OPJ_TRUE;
8376     }
8377
8378     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8379         return OPJ_FALSE;
8380     }
8381     return OPJ_TRUE;
8382 }
8383
8384 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8385                                   OPJ_UINT32 * p_tile_index,
8386                                   OPJ_UINT32 * p_data_size,
8387                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8388                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8389                                   OPJ_UINT32 * p_nb_comps,
8390                                   OPJ_BOOL * p_go_on,
8391                                   opj_stream_private_t *p_stream,
8392                                   opj_event_mgr_t * p_manager)
8393 {
8394     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8395     OPJ_UINT32 l_marker_size;
8396     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8397     opj_tcp_t * l_tcp = NULL;
8398
8399     /* preconditions */
8400     assert(p_stream != 00);
8401     assert(p_j2k != 00);
8402     assert(p_manager != 00);
8403
8404     /* Reach the End Of Codestream ?*/
8405     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8406         l_current_marker = J2K_MS_EOC;
8407     }
8408     /* We need to encounter a SOT marker (a new tile-part header) */
8409     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8410         return OPJ_FALSE;
8411     }
8412
8413     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8414     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8415             (l_current_marker != J2K_MS_EOC)) {
8416
8417         /* Try to read until the Start Of Data is detected */
8418         while (l_current_marker != J2K_MS_SOD) {
8419
8420             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8421                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8422                 break;
8423             }
8424
8425             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8426             if (opj_stream_read_data(p_stream,
8427                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8428                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8429                 return OPJ_FALSE;
8430             }
8431
8432             /* Read 2 bytes from the buffer as the marker size */
8433             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8434                            2);
8435
8436             /* Check marker size (does not include marker ID but includes marker size) */
8437             if (l_marker_size < 2) {
8438                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8439                 return OPJ_FALSE;
8440             }
8441
8442             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8443             if (l_current_marker == 0x8080 &&
8444                     opj_stream_get_number_byte_left(p_stream) == 0) {
8445                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8446                 break;
8447             }
8448
8449             /* Why this condition? FIXME */
8450             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8451                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8452             }
8453             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8454
8455             /* Get the marker handler from the marker ID */
8456             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8457
8458             /* Check if the marker is known and if it is the right place to find it */
8459             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8460                 opj_event_msg(p_manager, EVT_ERROR,
8461                               "Marker is not compliant with its position\n");
8462                 return OPJ_FALSE;
8463             }
8464             /* FIXME manage case of unknown marker as in the main header ? */
8465
8466             /* Check if the marker size is compatible with the header data size */
8467             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8468                 OPJ_BYTE *new_header_data = NULL;
8469                 /* If we are here, this means we consider this marker as known & we will read it */
8470                 /* Check enough bytes left in stream before allocation */
8471                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8472                     opj_event_msg(p_manager, EVT_ERROR,
8473                                   "Marker size inconsistent with stream length\n");
8474                     return OPJ_FALSE;
8475                 }
8476                 new_header_data = (OPJ_BYTE *) opj_realloc(
8477                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8478                 if (! new_header_data) {
8479                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8480                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8481                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8482                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8483                     return OPJ_FALSE;
8484                 }
8485                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8486                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8487             }
8488
8489             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8490             if (opj_stream_read_data(p_stream,
8491                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8492                                      p_manager) != l_marker_size) {
8493                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8494                 return OPJ_FALSE;
8495             }
8496
8497             if (!l_marker_handler->handler) {
8498                 /* See issue #175 */
8499                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8500                 return OPJ_FALSE;
8501             }
8502             /* Read the marker segment with the correct marker handler */
8503             if (!(*(l_marker_handler->handler))(p_j2k,
8504                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8505                 opj_event_msg(p_manager, EVT_ERROR,
8506                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8507                 return OPJ_FALSE;
8508             }
8509
8510             /* Add the marker to the codestream index*/
8511             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8512                                                   p_j2k->cstr_index,
8513                                                   l_marker_handler->id,
8514                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8515                                                   l_marker_size + 4)) {
8516                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8517                 return OPJ_FALSE;
8518             }
8519
8520             /* Keep the position of the last SOT marker read */
8521             if (l_marker_handler->id == J2K_MS_SOT) {
8522                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8523                                      ;
8524                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8525                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8526                 }
8527             }
8528
8529             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8530                 /* Skip the rest of the tile part header*/
8531                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8532                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8533                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8534                     return OPJ_FALSE;
8535                 }
8536                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8537             } else {
8538                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8539                 if (opj_stream_read_data(p_stream,
8540                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8541                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8542                     return OPJ_FALSE;
8543                 }
8544                 /* Read 2 bytes from the buffer as the new marker ID */
8545                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8546                                &l_current_marker, 2);
8547             }
8548         }
8549         if (opj_stream_get_number_byte_left(p_stream) == 0
8550                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8551             break;
8552         }
8553
8554         /* If we didn't skip data before, we need to read the SOD marker*/
8555         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8556             /* Try to read the SOD marker and skip data ? FIXME */
8557             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8558                 return OPJ_FALSE;
8559             }
8560             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8561                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8562                 /* Issue 254 */
8563                 OPJ_BOOL l_correction_needed;
8564
8565                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8566                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8567                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8568                     opj_event_msg(p_manager, EVT_ERROR,
8569                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8570                     return OPJ_FALSE;
8571                 }
8572                 if (l_correction_needed) {
8573                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8574                     OPJ_UINT32 l_tile_no;
8575
8576                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8577                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8578                     /* correct tiles */
8579                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8580                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8581                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8582                         }
8583                     }
8584                     opj_event_msg(p_manager, EVT_WARNING,
8585                                   "Non conformant codestream TPsot==TNsot.\n");
8586                 }
8587             }
8588             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8589                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8590                 if (opj_stream_read_data(p_stream,
8591                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8592                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8593                     return OPJ_FALSE;
8594                 }
8595
8596                 /* Read 2 bytes from buffer as the new marker ID */
8597                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8598                                &l_current_marker, 2);
8599             }
8600         } else {
8601             /* Indicate we will try to read a new tile-part header*/
8602             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8603             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8604             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8605
8606             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8607             if (opj_stream_read_data(p_stream,
8608                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8609                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8610                 return OPJ_FALSE;
8611             }
8612
8613             /* Read 2 bytes from buffer as the new marker ID */
8614             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8615                            &l_current_marker, 2);
8616         }
8617     }
8618
8619     /* Current marker is the EOC marker ?*/
8620     if (l_current_marker == J2K_MS_EOC) {
8621         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8622     }
8623
8624     /* FIXME DOC ???*/
8625     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8626         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8627         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8628
8629         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8630             ++p_j2k->m_current_tile_number;
8631             ++l_tcp;
8632         }
8633
8634         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8635             *p_go_on = OPJ_FALSE;
8636             return OPJ_TRUE;
8637         }
8638     }
8639
8640     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8641                             p_manager)) {
8642         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8643         return OPJ_FALSE;
8644     }
8645     /*FIXME ???*/
8646     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8647                                    p_manager)) {
8648         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8649         return OPJ_FALSE;
8650     }
8651
8652     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8653                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8654
8655     *p_tile_index = p_j2k->m_current_tile_number;
8656     *p_go_on = OPJ_TRUE;
8657     *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8658     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8659     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8660     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8661     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8662     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8663
8664     p_j2k->m_specific_param.m_decoder.m_state |=
8665         0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
8666
8667     return OPJ_TRUE;
8668 }
8669
8670 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8671                              OPJ_UINT32 p_tile_index,
8672                              OPJ_BYTE * p_data,
8673                              OPJ_UINT32 p_data_size,
8674                              opj_stream_private_t *p_stream,
8675                              opj_event_mgr_t * p_manager)
8676 {
8677     OPJ_UINT32 l_current_marker;
8678     OPJ_BYTE l_data [2];
8679     opj_tcp_t * l_tcp;
8680
8681     /* preconditions */
8682     assert(p_stream != 00);
8683     assert(p_j2k != 00);
8684     assert(p_manager != 00);
8685
8686     if (!(p_j2k->m_specific_param.m_decoder.m_state &
8687             0x0080/*FIXME J2K_DEC_STATE_DATA*/)
8688             || (p_tile_index != p_j2k->m_current_tile_number)) {
8689         return OPJ_FALSE;
8690     }
8691
8692     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8693     if (! l_tcp->m_data) {
8694         opj_j2k_tcp_destroy(l_tcp);
8695         return OPJ_FALSE;
8696     }
8697
8698     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8699                               l_tcp->m_data,
8700                               l_tcp->m_data_size,
8701                               p_tile_index,
8702                               p_j2k->cstr_index, p_manager)) {
8703         opj_j2k_tcp_destroy(l_tcp);
8704         p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
8705         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8706         return OPJ_FALSE;
8707     }
8708
8709     if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8710         return OPJ_FALSE;
8711     }
8712
8713     /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8714      * we destroy just the data which will be re-read in read_tile_header*/
8715     /*opj_j2k_tcp_destroy(l_tcp);
8716     p_j2k->m_tcd->tcp = 0;*/
8717     opj_j2k_tcp_data_destroy(l_tcp);
8718
8719     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8720     p_j2k->m_specific_param.m_decoder.m_state &= (~
8721             (0x0080u)); /* FIXME J2K_DEC_STATE_DATA);*/
8722
8723     if (opj_stream_get_number_byte_left(p_stream) == 0
8724             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8725         return OPJ_TRUE;
8726     }
8727
8728     if (p_j2k->m_specific_param.m_decoder.m_state !=
8729             0x0100) { /*FIXME J2K_DEC_STATE_EOC)*/
8730         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8731             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8732             return OPJ_FALSE;
8733         }
8734
8735         opj_read_bytes(l_data, &l_current_marker, 2);
8736
8737         if (l_current_marker == J2K_MS_EOC) {
8738             p_j2k->m_current_tile_number = 0;
8739             p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
8740         } else if (l_current_marker != J2K_MS_SOT) {
8741             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8742                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8743                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8744                 return OPJ_TRUE;
8745             }
8746             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8747             return OPJ_FALSE;
8748         }
8749     }
8750
8751     return OPJ_TRUE;
8752 }
8753
8754 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
8755         opj_image_t* p_output_image)
8756 {
8757     OPJ_UINT32 i, j, k = 0;
8758     OPJ_UINT32 l_width_src, l_height_src;
8759     OPJ_UINT32 l_width_dest, l_height_dest;
8760     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8761     OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8762     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8763     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8764     OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8765
8766     opj_image_comp_t * l_img_comp_src = 00;
8767     opj_image_comp_t * l_img_comp_dest = 00;
8768
8769     opj_tcd_tilecomp_t * l_tilec = 00;
8770     opj_image_t * l_image_src = 00;
8771     OPJ_UINT32 l_size_comp, l_remaining;
8772     OPJ_INT32 * l_dest_ptr;
8773     opj_tcd_resolution_t* l_res = 00;
8774
8775     l_tilec = p_tcd->tcd_image->tiles->comps;
8776     l_image_src = p_tcd->image;
8777     l_img_comp_src = l_image_src->comps;
8778
8779     l_img_comp_dest = p_output_image->comps;
8780
8781     for (i = 0; i < l_image_src->numcomps; i++) {
8782
8783         /* Allocate output component buffer if necessary */
8784         if (!l_img_comp_dest->data) {
8785             OPJ_SIZE_T l_width = l_img_comp_dest->w;
8786             OPJ_SIZE_T l_height = l_img_comp_dest->h;
8787
8788             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height))) {
8789                 /* would overflow */
8790                 return OPJ_FALSE;
8791             }
8792             l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_width * l_height,
8793                                     sizeof(OPJ_INT32));
8794             if (! l_img_comp_dest->data) {
8795                 return OPJ_FALSE;
8796             }
8797         }
8798
8799         /* Copy info from decoded comp image to output image */
8800         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8801
8802         /*-----*/
8803         /* Compute the precision of the output buffer */
8804         l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8805         l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8806         l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8807
8808         if (l_remaining) {
8809             ++l_size_comp;
8810         }
8811
8812         if (l_size_comp == 3) {
8813             l_size_comp = 4;
8814         }
8815         /*-----*/
8816
8817         /* Current tile component size*/
8818         /*if (i == 0) {
8819         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8820                         l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8821         }*/
8822
8823         l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8824         l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8825
8826         /* Border of the current output component*/
8827         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8828         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8829         l_x1_dest = l_x0_dest +
8830                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8831         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8832
8833         /*if (i == 0) {
8834         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8835                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8836         }*/
8837
8838         /*-----*/
8839         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8840          * of the input buffer (decoded tile component) which will be move
8841          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8842          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8843          * by this input area.
8844          * */
8845         assert(l_res->x0 >= 0);
8846         assert(l_res->x1 >= 0);
8847         if (l_x0_dest < (OPJ_UINT32)l_res->x0) {
8848             l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8849             l_offset_x0_src = 0;
8850
8851             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8852                 l_width_dest = l_width_src;
8853                 l_offset_x1_src = 0;
8854             } else {
8855                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8856                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8857             }
8858         } else {
8859             l_start_x_dest = 0U;
8860             l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8861
8862             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8863                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8864                 l_offset_x1_src = 0;
8865             } else {
8866                 l_width_dest = l_img_comp_dest->w ;
8867                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8868             }
8869         }
8870
8871         if (l_y0_dest < (OPJ_UINT32)l_res->y0) {
8872             l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8873             l_offset_y0_src = 0;
8874
8875             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8876                 l_height_dest = l_height_src;
8877                 l_offset_y1_src = 0;
8878             } else {
8879                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8880                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8881             }
8882         } else {
8883             l_start_y_dest = 0U;
8884             l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8885
8886             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8887                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8888                 l_offset_y1_src = 0;
8889             } else {
8890                 l_height_dest = l_img_comp_dest->h ;
8891                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8892             }
8893         }
8894
8895         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
8896                 (l_offset_y1_src < 0)) {
8897             return OPJ_FALSE;
8898         }
8899         /* testcase 2977.pdf.asan.67.2198 */
8900         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8901             return OPJ_FALSE;
8902         }
8903         /*-----*/
8904
8905         /* Compute the input buffer offset */
8906         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
8907                              * (OPJ_SIZE_T)l_width_src;
8908         l_line_offset_src  = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8909         l_end_offset_src   = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src -
8910                              (OPJ_SIZE_T)l_offset_x0_src;
8911
8912         /* Compute the output buffer offset */
8913         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
8914                               * (OPJ_SIZE_T)l_img_comp_dest->w;
8915         l_line_offset_dest  = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8916
8917         /* Move the output buffer to the first place where we will write*/
8918         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8919
8920         /*if (i == 0) {
8921                 fprintf(stdout, "COMPO[%d]:\n",i);
8922                 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8923                                 "\t tile offset:%d, %d, %d, %d\n"
8924                                 "\t buffer offset: %d; %d, %d\n",
8925                                 l_res->x0, l_res->y0, l_width_src, l_height_src,
8926                                 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8927                                 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8928
8929                 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8930                                 "\t start offset: %d, line offset= %d\n",
8931                                 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8932         }*/
8933
8934         switch (l_size_comp) {
8935         case 1: {
8936             OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8937             l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8938
8939             if (l_img_comp_src->sgnd) {
8940                 for (j = 0 ; j < l_height_dest ; ++j) {
8941                     for (k = 0 ; k < l_width_dest ; ++k) {
8942                         *(l_dest_ptr++) = (OPJ_INT32)(*
8943                                                       (l_src_ptr++));  /* Copy only the data needed for the output image */
8944                     }
8945
8946                     l_dest_ptr +=
8947                         l_line_offset_dest; /* Move to the next place where we will write */
8948                     l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8949                 }
8950             } else {
8951                 for (j = 0 ; j < l_height_dest ; ++j) {
8952                     for (k = 0 ; k < l_width_dest ; ++k) {
8953                         *(l_dest_ptr++) = (OPJ_INT32)((*(l_src_ptr++)) & 0xff);
8954                     }
8955
8956                     l_dest_ptr += l_line_offset_dest;
8957                     l_src_ptr += l_line_offset_src;
8958                 }
8959             }
8960
8961             l_src_ptr +=
8962                 l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8963             p_data = (OPJ_BYTE*)
8964                      l_src_ptr; /* Keep the current position for the next component-part */
8965         }
8966         break;
8967         case 2: {
8968             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8969             l_src_ptr += l_start_offset_src;
8970
8971             if (l_img_comp_src->sgnd) {
8972                 for (j = 0; j < l_height_dest; ++j) {
8973                     for (k = 0; k < l_width_dest; ++k) {
8974                         OPJ_INT16 val;
8975                         memcpy(&val, l_src_ptr, sizeof(val));
8976                         l_src_ptr ++;
8977                         *(l_dest_ptr++) = val;
8978                     }
8979
8980                     l_dest_ptr += l_line_offset_dest;
8981                     l_src_ptr += l_line_offset_src ;
8982                 }
8983             } else {
8984                 for (j = 0; j < l_height_dest; ++j) {
8985                     for (k = 0; k < l_width_dest; ++k) {
8986                         OPJ_INT16 val;
8987                         memcpy(&val, l_src_ptr, sizeof(val));
8988                         l_src_ptr ++;
8989                         *(l_dest_ptr++) = val & 0xffff;
8990                     }
8991
8992                     l_dest_ptr += l_line_offset_dest;
8993                     l_src_ptr += l_line_offset_src ;
8994                 }
8995             }
8996
8997             l_src_ptr += l_end_offset_src;
8998             p_data = (OPJ_BYTE*) l_src_ptr;
8999         }
9000         break;
9001         case 4: {
9002             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
9003             l_src_ptr += l_start_offset_src;
9004
9005             for (j = 0; j < l_height_dest; ++j) {
9006                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9007                 l_dest_ptr += l_width_dest + l_line_offset_dest;
9008                 l_src_ptr += l_width_dest + l_line_offset_src ;
9009             }
9010
9011             l_src_ptr += l_end_offset_src;
9012             p_data = (OPJ_BYTE*) l_src_ptr;
9013         }
9014         break;
9015         }
9016
9017         ++l_img_comp_dest;
9018         ++l_img_comp_src;
9019         ++l_tilec;
9020     }
9021
9022     return OPJ_TRUE;
9023 }
9024
9025 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9026                                  opj_image_t* p_image,
9027                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9028                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9029                                  opj_event_mgr_t * p_manager)
9030 {
9031     opj_cp_t * l_cp = &(p_j2k->m_cp);
9032     opj_image_t * l_image = p_j2k->m_private_image;
9033
9034     OPJ_UINT32 it_comp;
9035     OPJ_INT32 l_comp_x1, l_comp_y1;
9036     opj_image_comp_t* l_img_comp = NULL;
9037
9038     /* Check if we are read the main header */
9039     if (p_j2k->m_specific_param.m_decoder.m_state !=
9040             J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
9041         opj_event_msg(p_manager, EVT_ERROR,
9042                       "Need to decode the main header before begin to decode the remaining codestream");
9043         return OPJ_FALSE;
9044     }
9045
9046     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9047         opj_event_msg(p_manager, EVT_INFO,
9048                       "No decoded area parameters, set the decoded area to the whole image\n");
9049
9050         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9051         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9052         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9053         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9054
9055         return OPJ_TRUE;
9056     }
9057
9058     /* ----- */
9059     /* Check if the positions provided by the user are correct */
9060
9061     /* Left */
9062     assert(p_start_x >= 0);
9063     assert(p_start_y >= 0);
9064
9065     if ((OPJ_UINT32)p_start_x > l_image->x1) {
9066         opj_event_msg(p_manager, EVT_ERROR,
9067                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9068                       p_start_x, l_image->x1);
9069         return OPJ_FALSE;
9070     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9071         opj_event_msg(p_manager, EVT_WARNING,
9072                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9073                       p_start_x, l_image->x0);
9074         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9075         p_image->x0 = l_image->x0;
9076     } else {
9077         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9078                 l_cp->tx0) / l_cp->tdx;
9079         p_image->x0 = (OPJ_UINT32)p_start_x;
9080     }
9081
9082     /* Up */
9083     if ((OPJ_UINT32)p_start_y > l_image->y1) {
9084         opj_event_msg(p_manager, EVT_ERROR,
9085                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9086                       p_start_y, l_image->y1);
9087         return OPJ_FALSE;
9088     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9089         opj_event_msg(p_manager, EVT_WARNING,
9090                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9091                       p_start_y, l_image->y0);
9092         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9093         p_image->y0 = l_image->y0;
9094     } else {
9095         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9096                 l_cp->ty0) / l_cp->tdy;
9097         p_image->y0 = (OPJ_UINT32)p_start_y;
9098     }
9099
9100     /* Right */
9101     assert((OPJ_UINT32)p_end_x > 0);
9102     assert((OPJ_UINT32)p_end_y > 0);
9103     if ((OPJ_UINT32)p_end_x < l_image->x0) {
9104         opj_event_msg(p_manager, EVT_ERROR,
9105                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9106                       p_end_x, l_image->x0);
9107         return OPJ_FALSE;
9108     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9109         opj_event_msg(p_manager, EVT_WARNING,
9110                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9111                       p_end_x, l_image->x1);
9112         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9113         p_image->x1 = l_image->x1;
9114     } else {
9115         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9116                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9117         p_image->x1 = (OPJ_UINT32)p_end_x;
9118     }
9119
9120     /* Bottom */
9121     if ((OPJ_UINT32)p_end_y < l_image->y0) {
9122         opj_event_msg(p_manager, EVT_ERROR,
9123                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9124                       p_end_y, l_image->y0);
9125         return OPJ_FALSE;
9126     }
9127     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9128         opj_event_msg(p_manager, EVT_WARNING,
9129                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9130                       p_end_y, l_image->y1);
9131         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9132         p_image->y1 = l_image->y1;
9133     } else {
9134         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9135                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9136         p_image->y1 = (OPJ_UINT32)p_end_y;
9137     }
9138     /* ----- */
9139
9140     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9141
9142     l_img_comp = p_image->comps;
9143     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9144         OPJ_INT32 l_h, l_w;
9145
9146         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9147                          (OPJ_INT32)l_img_comp->dx);
9148         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9149                          (OPJ_INT32)l_img_comp->dy);
9150         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9151         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9152
9153         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9154               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9155         if (l_w < 0) {
9156             opj_event_msg(p_manager, EVT_ERROR,
9157                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9158                           it_comp, l_w);
9159             return OPJ_FALSE;
9160         }
9161         l_img_comp->w = (OPJ_UINT32)l_w;
9162
9163         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9164               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9165         if (l_h < 0) {
9166             opj_event_msg(p_manager, EVT_ERROR,
9167                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9168                           it_comp, l_h);
9169             return OPJ_FALSE;
9170         }
9171         l_img_comp->h = (OPJ_UINT32)l_h;
9172
9173         l_img_comp++;
9174     }
9175
9176     opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9177                   p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9178
9179     return OPJ_TRUE;
9180 }
9181
9182 opj_j2k_t* opj_j2k_create_decompress(void)
9183 {
9184     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9185     if (!l_j2k) {
9186         return 00;
9187     }
9188
9189     l_j2k->m_is_decoder = 1;
9190     l_j2k->m_cp.m_is_decoder = 1;
9191
9192 #ifdef OPJ_DISABLE_TPSOT_FIX
9193     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9194 #endif
9195
9196     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9197             sizeof(opj_tcp_t));
9198     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9199         opj_j2k_destroy(l_j2k);
9200         return 00;
9201     }
9202
9203     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9204             OPJ_J2K_DEFAULT_HEADER_SIZE);
9205     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9206         opj_j2k_destroy(l_j2k);
9207         return 00;
9208     }
9209
9210     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9211         OPJ_J2K_DEFAULT_HEADER_SIZE;
9212
9213     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9214
9215     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9216
9217     /* codestream index creation */
9218     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9219     if (!l_j2k->cstr_index) {
9220         opj_j2k_destroy(l_j2k);
9221         return 00;
9222     }
9223
9224     /* validation list creation */
9225     l_j2k->m_validation_list = opj_procedure_list_create();
9226     if (! l_j2k->m_validation_list) {
9227         opj_j2k_destroy(l_j2k);
9228         return 00;
9229     }
9230
9231     /* execution list creation */
9232     l_j2k->m_procedure_list = opj_procedure_list_create();
9233     if (! l_j2k->m_procedure_list) {
9234         opj_j2k_destroy(l_j2k);
9235         return 00;
9236     }
9237
9238     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9239     if (!l_j2k->m_tp) {
9240         l_j2k->m_tp = opj_thread_pool_create(0);
9241     }
9242     if (!l_j2k->m_tp) {
9243         opj_j2k_destroy(l_j2k);
9244         return NULL;
9245     }
9246
9247     return l_j2k;
9248 }
9249
9250 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9251 {
9252     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9253                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9254     if (!cstr_index) {
9255         return NULL;
9256     }
9257
9258     cstr_index->maxmarknum = 100;
9259     cstr_index->marknum = 0;
9260     cstr_index->marker = (opj_marker_info_t*)
9261                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9262     if (!cstr_index-> marker) {
9263         opj_free(cstr_index);
9264         return NULL;
9265     }
9266
9267     cstr_index->tile_index = NULL;
9268
9269     return cstr_index;
9270 }
9271
9272 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9273         OPJ_UINT32 p_tile_no,
9274         OPJ_UINT32 p_comp_no)
9275 {
9276     opj_cp_t *l_cp = 00;
9277     opj_tcp_t *l_tcp = 00;
9278     opj_tccp_t *l_tccp = 00;
9279
9280     /* preconditions */
9281     assert(p_j2k != 00);
9282
9283     l_cp = &(p_j2k->m_cp);
9284     l_tcp = &l_cp->tcps[p_tile_no];
9285     l_tccp = &l_tcp->tccps[p_comp_no];
9286
9287     /* preconditions again */
9288     assert(p_tile_no < (l_cp->tw * l_cp->th));
9289     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9290
9291     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9292         return 5 + l_tccp->numresolutions;
9293     } else {
9294         return 5;
9295     }
9296 }
9297
9298 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9299         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9300 {
9301     OPJ_UINT32 i;
9302     opj_cp_t *l_cp = NULL;
9303     opj_tcp_t *l_tcp = NULL;
9304     opj_tccp_t *l_tccp0 = NULL;
9305     opj_tccp_t *l_tccp1 = NULL;
9306
9307     /* preconditions */
9308     assert(p_j2k != 00);
9309
9310     l_cp = &(p_j2k->m_cp);
9311     l_tcp = &l_cp->tcps[p_tile_no];
9312     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9313     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9314
9315     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9316         return OPJ_FALSE;
9317     }
9318     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9319         return OPJ_FALSE;
9320     }
9321     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9322         return OPJ_FALSE;
9323     }
9324     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9325         return OPJ_FALSE;
9326     }
9327     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9328         return OPJ_FALSE;
9329     }
9330     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9331         return OPJ_FALSE;
9332     }
9333
9334     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9335         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9336             return OPJ_FALSE;
9337         }
9338         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9339             return OPJ_FALSE;
9340         }
9341     }
9342     return OPJ_TRUE;
9343 }
9344
9345 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9346         OPJ_UINT32 p_tile_no,
9347         OPJ_UINT32 p_comp_no,
9348         OPJ_BYTE * p_data,
9349         OPJ_UINT32 * p_header_size,
9350         struct opj_event_mgr * p_manager)
9351 {
9352     OPJ_UINT32 i;
9353     opj_cp_t *l_cp = 00;
9354     opj_tcp_t *l_tcp = 00;
9355     opj_tccp_t *l_tccp = 00;
9356
9357     /* preconditions */
9358     assert(p_j2k != 00);
9359     assert(p_header_size != 00);
9360     assert(p_manager != 00);
9361     assert(p_data != 00);
9362
9363     l_cp = &(p_j2k->m_cp);
9364     l_tcp = &l_cp->tcps[p_tile_no];
9365     l_tccp = &l_tcp->tccps[p_comp_no];
9366
9367     /* preconditions again */
9368     assert(p_tile_no < (l_cp->tw * l_cp->th));
9369     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9370
9371     if (*p_header_size < 5) {
9372         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9373         return OPJ_FALSE;
9374     }
9375
9376     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9377     ++p_data;
9378
9379     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9380     ++p_data;
9381
9382     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9383     ++p_data;
9384
9385     opj_write_bytes(p_data, l_tccp->cblksty,
9386                     1);                            /* SPcoc (G) */
9387     ++p_data;
9388
9389     opj_write_bytes(p_data, l_tccp->qmfbid,
9390                     1);                             /* SPcoc (H) */
9391     ++p_data;
9392
9393     *p_header_size = *p_header_size - 5;
9394
9395     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9396
9397         if (*p_header_size < l_tccp->numresolutions) {
9398             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9399             return OPJ_FALSE;
9400         }
9401
9402         for (i = 0; i < l_tccp->numresolutions; ++i) {
9403             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9404                             1);   /* SPcoc (I_i) */
9405             ++p_data;
9406         }
9407
9408         *p_header_size = *p_header_size - l_tccp->numresolutions;
9409     }
9410
9411     return OPJ_TRUE;
9412 }
9413
9414 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9415         OPJ_UINT32 compno,
9416         OPJ_BYTE * p_header_data,
9417         OPJ_UINT32 * p_header_size,
9418         opj_event_mgr_t * p_manager)
9419 {
9420     OPJ_UINT32 i, l_tmp;
9421     opj_cp_t *l_cp = NULL;
9422     opj_tcp_t *l_tcp = NULL;
9423     opj_tccp_t *l_tccp = NULL;
9424     OPJ_BYTE * l_current_ptr = NULL;
9425
9426     /* preconditions */
9427     assert(p_j2k != 00);
9428     assert(p_manager != 00);
9429     assert(p_header_data != 00);
9430
9431     l_cp = &(p_j2k->m_cp);
9432     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9433             &l_cp->tcps[p_j2k->m_current_tile_number] :
9434             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9435
9436     /* precondition again */
9437     assert(compno < p_j2k->m_private_image->numcomps);
9438
9439     l_tccp = &l_tcp->tccps[compno];
9440     l_current_ptr = p_header_data;
9441
9442     /* make sure room is sufficient */
9443     if (*p_header_size < 5) {
9444         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9445         return OPJ_FALSE;
9446     }
9447
9448     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9449                    1);              /* SPcox (D) */
9450     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9451     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9452         opj_event_msg(p_manager, EVT_ERROR,
9453                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9454                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9455         return OPJ_FALSE;
9456     }
9457     ++l_current_ptr;
9458
9459     /* If user wants to remove more resolutions than the codestream contains, return error */
9460     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9461         opj_event_msg(p_manager, EVT_ERROR,
9462                       "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
9463                       "of resolutions of this component\nModify the cp_reduce parameter.\n\n",
9464                       compno);
9465         p_j2k->m_specific_param.m_decoder.m_state |=
9466             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9467         return OPJ_FALSE;
9468     }
9469
9470     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9471     ++l_current_ptr;
9472     l_tccp->cblkw += 2;
9473
9474     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9475     ++l_current_ptr;
9476     l_tccp->cblkh += 2;
9477
9478     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9479             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9480         opj_event_msg(p_manager, EVT_ERROR,
9481                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9482         return OPJ_FALSE;
9483     }
9484
9485
9486     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9487     ++l_current_ptr;
9488     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9489         opj_event_msg(p_manager, EVT_ERROR,
9490                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9491         return OPJ_FALSE;
9492     }
9493
9494     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9495     ++l_current_ptr;
9496
9497     *p_header_size = *p_header_size - 5;
9498
9499     /* use custom precinct size ? */
9500     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9501         if (*p_header_size < l_tccp->numresolutions) {
9502             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9503             return OPJ_FALSE;
9504         }
9505
9506         for (i = 0; i < l_tccp->numresolutions; ++i) {
9507             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9508             ++l_current_ptr;
9509             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9510             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9511                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9512                 return OPJ_FALSE;
9513             }
9514             l_tccp->prcw[i] = l_tmp & 0xf;
9515             l_tccp->prch[i] = l_tmp >> 4;
9516         }
9517
9518         *p_header_size = *p_header_size - l_tccp->numresolutions;
9519     } else {
9520         /* set default size for the precinct width and height */
9521         for (i = 0; i < l_tccp->numresolutions; ++i) {
9522             l_tccp->prcw[i] = 15;
9523             l_tccp->prch[i] = 15;
9524         }
9525     }
9526
9527 #ifdef WIP_REMOVE_MSD
9528     /* INDEX >> */
9529     if (p_j2k->cstr_info && compno == 0) {
9530         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9531
9532         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9533             l_tccp->cblkh;
9534         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9535             l_tccp->cblkw;
9536         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9537             = l_tccp->numresolutions;
9538         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9539             l_tccp->cblksty;
9540         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9541             l_tccp->qmfbid;
9542
9543         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9544                l_data_size);
9545         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9546                l_data_size);
9547     }
9548     /* << INDEX */
9549 #endif
9550
9551     return OPJ_TRUE;
9552 }
9553
9554 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9555 {
9556     /* loop */
9557     OPJ_UINT32 i;
9558     opj_cp_t *l_cp = NULL;
9559     opj_tcp_t *l_tcp = NULL;
9560     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9561     OPJ_UINT32 l_prc_size;
9562
9563     /* preconditions */
9564     assert(p_j2k != 00);
9565
9566     l_cp = &(p_j2k->m_cp);
9567     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9568             ? /* FIXME J2K_DEC_STATE_TPH*/
9569             &l_cp->tcps[p_j2k->m_current_tile_number] :
9570             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9571
9572     l_ref_tccp = &l_tcp->tccps[0];
9573     l_copied_tccp = l_ref_tccp + 1;
9574     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9575
9576     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9577         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9578         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9579         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9580         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9581         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9582         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9583         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9584         ++l_copied_tccp;
9585     }
9586 }
9587
9588 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9589         OPJ_UINT32 p_tile_no,
9590         OPJ_UINT32 p_comp_no)
9591 {
9592     OPJ_UINT32 l_num_bands;
9593
9594     opj_cp_t *l_cp = 00;
9595     opj_tcp_t *l_tcp = 00;
9596     opj_tccp_t *l_tccp = 00;
9597
9598     /* preconditions */
9599     assert(p_j2k != 00);
9600
9601     l_cp = &(p_j2k->m_cp);
9602     l_tcp = &l_cp->tcps[p_tile_no];
9603     l_tccp = &l_tcp->tccps[p_comp_no];
9604
9605     /* preconditions again */
9606     assert(p_tile_no < l_cp->tw * l_cp->th);
9607     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9608
9609     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9610                   (l_tccp->numresolutions * 3 - 2);
9611
9612     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9613         return 1 + l_num_bands;
9614     } else {
9615         return 1 + 2 * l_num_bands;
9616     }
9617 }
9618
9619 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9620         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9621 {
9622     opj_cp_t *l_cp = NULL;
9623     opj_tcp_t *l_tcp = NULL;
9624     opj_tccp_t *l_tccp0 = NULL;
9625     opj_tccp_t *l_tccp1 = NULL;
9626     OPJ_UINT32 l_band_no, l_num_bands;
9627
9628     /* preconditions */
9629     assert(p_j2k != 00);
9630
9631     l_cp = &(p_j2k->m_cp);
9632     l_tcp = &l_cp->tcps[p_tile_no];
9633     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9634     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9635
9636     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9637         return OPJ_FALSE;
9638     }
9639     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9640         return OPJ_FALSE;
9641     }
9642     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9643         l_num_bands = 1U;
9644     } else {
9645         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9646         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9647             return OPJ_FALSE;
9648         }
9649     }
9650
9651     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9652         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9653             return OPJ_FALSE;
9654         }
9655     }
9656     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9657         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9658             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9659                 return OPJ_FALSE;
9660             }
9661         }
9662     }
9663     return OPJ_TRUE;
9664 }
9665
9666
9667 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9668                                         OPJ_UINT32 p_tile_no,
9669                                         OPJ_UINT32 p_comp_no,
9670                                         OPJ_BYTE * p_data,
9671                                         OPJ_UINT32 * p_header_size,
9672                                         struct opj_event_mgr * p_manager)
9673 {
9674     OPJ_UINT32 l_header_size;
9675     OPJ_UINT32 l_band_no, l_num_bands;
9676     OPJ_UINT32 l_expn, l_mant;
9677
9678     opj_cp_t *l_cp = 00;
9679     opj_tcp_t *l_tcp = 00;
9680     opj_tccp_t *l_tccp = 00;
9681
9682     /* preconditions */
9683     assert(p_j2k != 00);
9684     assert(p_header_size != 00);
9685     assert(p_manager != 00);
9686     assert(p_data != 00);
9687
9688     l_cp = &(p_j2k->m_cp);
9689     l_tcp = &l_cp->tcps[p_tile_no];
9690     l_tccp = &l_tcp->tccps[p_comp_no];
9691
9692     /* preconditions again */
9693     assert(p_tile_no < l_cp->tw * l_cp->th);
9694     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9695
9696     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9697                   (l_tccp->numresolutions * 3 - 2);
9698
9699     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9700         l_header_size = 1 + l_num_bands;
9701
9702         if (*p_header_size < l_header_size) {
9703             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9704             return OPJ_FALSE;
9705         }
9706
9707         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9708                         1);   /* Sqcx */
9709         ++p_data;
9710
9711         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9712             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9713             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9714             ++p_data;
9715         }
9716     } else {
9717         l_header_size = 1 + 2 * l_num_bands;
9718
9719         if (*p_header_size < l_header_size) {
9720             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9721             return OPJ_FALSE;
9722         }
9723
9724         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9725                         1);   /* Sqcx */
9726         ++p_data;
9727
9728         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9729             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9730             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9731
9732             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9733             p_data += 2;
9734         }
9735     }
9736
9737     *p_header_size = *p_header_size - l_header_size;
9738
9739     return OPJ_TRUE;
9740 }
9741
9742 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9743                                        OPJ_UINT32 p_comp_no,
9744                                        OPJ_BYTE* p_header_data,
9745                                        OPJ_UINT32 * p_header_size,
9746                                        opj_event_mgr_t * p_manager
9747                                       )
9748 {
9749     /* loop*/
9750     OPJ_UINT32 l_band_no;
9751     opj_cp_t *l_cp = 00;
9752     opj_tcp_t *l_tcp = 00;
9753     opj_tccp_t *l_tccp = 00;
9754     OPJ_BYTE * l_current_ptr = 00;
9755     OPJ_UINT32 l_tmp, l_num_band;
9756
9757     /* preconditions*/
9758     assert(p_j2k != 00);
9759     assert(p_manager != 00);
9760     assert(p_header_data != 00);
9761
9762     l_cp = &(p_j2k->m_cp);
9763     /* come from tile part header or main header ?*/
9764     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9765             ? /*FIXME J2K_DEC_STATE_TPH*/
9766             &l_cp->tcps[p_j2k->m_current_tile_number] :
9767             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9768
9769     /* precondition again*/
9770     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9771
9772     l_tccp = &l_tcp->tccps[p_comp_no];
9773     l_current_ptr = p_header_data;
9774
9775     if (*p_header_size < 1) {
9776         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9777         return OPJ_FALSE;
9778     }
9779     *p_header_size -= 1;
9780
9781     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
9782     ++l_current_ptr;
9783
9784     l_tccp->qntsty = l_tmp & 0x1f;
9785     l_tccp->numgbits = l_tmp >> 5;
9786     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9787         l_num_band = 1;
9788     } else {
9789         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9790                      (*p_header_size) :
9791                      (*p_header_size) / 2;
9792
9793         if (l_num_band > OPJ_J2K_MAXBANDS) {
9794             opj_event_msg(p_manager, EVT_WARNING,
9795                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9796                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9797                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
9798                           OPJ_J2K_MAXBANDS);
9799             /*return OPJ_FALSE;*/
9800         }
9801     }
9802
9803 #ifdef USE_JPWL
9804     if (l_cp->correct) {
9805
9806         /* if JPWL is on, we check whether there are too many subbands */
9807         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9808             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9809                           "JPWL: bad number of subbands in Sqcx (%d)\n",
9810                           l_num_band);
9811             if (!JPWL_ASSUME) {
9812                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9813                 return OPJ_FALSE;
9814             }
9815             /* we try to correct */
9816             l_num_band = 1;
9817             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9818                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
9819                           l_num_band);
9820         };
9821
9822     };
9823 #endif /* USE_JPWL */
9824
9825     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9826         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9827             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
9828             ++l_current_ptr;
9829             if (l_band_no < OPJ_J2K_MAXBANDS) {
9830                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9831                 l_tccp->stepsizes[l_band_no].mant = 0;
9832             }
9833         }
9834         *p_header_size = *p_header_size - l_num_band;
9835     } else {
9836         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9837             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
9838             l_current_ptr += 2;
9839             if (l_band_no < OPJ_J2K_MAXBANDS) {
9840                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9841                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9842             }
9843         }
9844         *p_header_size = *p_header_size - 2 * l_num_band;
9845     }
9846
9847     /* Add Antonin : if scalar_derived -> compute other stepsizes */
9848     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9849         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9850             l_tccp->stepsizes[l_band_no].expn =
9851                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
9852                 ?
9853                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9854             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9855         }
9856     }
9857
9858     return OPJ_TRUE;
9859 }
9860
9861 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
9862 {
9863     OPJ_UINT32 i;
9864     opj_cp_t *l_cp = NULL;
9865     opj_tcp_t *l_tcp = NULL;
9866     opj_tccp_t *l_ref_tccp = NULL;
9867     opj_tccp_t *l_copied_tccp = NULL;
9868     OPJ_UINT32 l_size;
9869
9870     /* preconditions */
9871     assert(p_j2k != 00);
9872
9873     l_cp = &(p_j2k->m_cp);
9874     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9875             &l_cp->tcps[p_j2k->m_current_tile_number] :
9876             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9877
9878     l_ref_tccp = &l_tcp->tccps[0];
9879     l_copied_tccp = l_ref_tccp + 1;
9880     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9881
9882     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9883         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9884         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9885         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
9886         ++l_copied_tccp;
9887     }
9888 }
9889
9890 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
9891                                    OPJ_INT32 numcomps, FILE* out_stream)
9892 {
9893     if (l_default_tile) {
9894         OPJ_INT32 compno;
9895
9896         fprintf(out_stream, "\t default tile {\n");
9897         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9898         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9899         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9900         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9901
9902         for (compno = 0; compno < numcomps; compno++) {
9903             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9904             OPJ_UINT32 resno;
9905             OPJ_INT32 bandno, numbands;
9906
9907             /* coding style*/
9908             fprintf(out_stream, "\t\t comp %d {\n", compno);
9909             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9910             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9911             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9912             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9913             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9914             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9915
9916             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9917             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9918                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9919             }
9920             fprintf(out_stream, "\n");
9921
9922             /* quantization style*/
9923             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9924             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9925             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9926             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9927                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9928             for (bandno = 0; bandno < numbands; bandno++) {
9929                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9930                         l_tccp->stepsizes[bandno].expn);
9931             }
9932             fprintf(out_stream, "\n");
9933
9934             /* RGN value*/
9935             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9936
9937             fprintf(out_stream, "\t\t }\n");
9938         } /*end of component of default tile*/
9939         fprintf(out_stream, "\t }\n"); /*end of default tile*/
9940     }
9941 }
9942
9943 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9944 {
9945     /* Check if the flag is compatible with j2k file*/
9946     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
9947         fprintf(out_stream, "Wrong flag\n");
9948         return;
9949     }
9950
9951     /* Dump the image_header */
9952     if (flag & OPJ_IMG_INFO) {
9953         if (p_j2k->m_private_image) {
9954             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9955         }
9956     }
9957
9958     /* Dump the codestream info from main header */
9959     if (flag & OPJ_J2K_MH_INFO) {
9960         if (p_j2k->m_private_image) {
9961             opj_j2k_dump_MH_info(p_j2k, out_stream);
9962         }
9963     }
9964     /* Dump all tile/codestream info */
9965     if (flag & OPJ_J2K_TCH_INFO) {
9966         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9967         OPJ_UINT32 i;
9968         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9969         if (p_j2k->m_private_image) {
9970             for (i = 0; i < l_nb_tiles; ++i) {
9971                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
9972                                        out_stream);
9973                 ++l_tcp;
9974             }
9975         }
9976     }
9977
9978     /* Dump the codestream info of the current tile */
9979     if (flag & OPJ_J2K_TH_INFO) {
9980
9981     }
9982
9983     /* Dump the codestream index from main header */
9984     if (flag & OPJ_J2K_MH_IND) {
9985         opj_j2k_dump_MH_index(p_j2k, out_stream);
9986     }
9987
9988     /* Dump the codestream index of the current tile */
9989     if (flag & OPJ_J2K_TH_IND) {
9990
9991     }
9992
9993 }
9994
9995 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9996 {
9997     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9998     OPJ_UINT32 it_marker, it_tile, it_tile_part;
9999
10000     fprintf(out_stream, "Codestream index from main header: {\n");
10001
10002     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10003             "\t Main header end position=%" PRIi64 "\n",
10004             cstr_index->main_head_start, cstr_index->main_head_end);
10005
10006     fprintf(out_stream, "\t Marker list: {\n");
10007
10008     if (cstr_index->marker) {
10009         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10010             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10011                     cstr_index->marker[it_marker].type,
10012                     cstr_index->marker[it_marker].pos,
10013                     cstr_index->marker[it_marker].len);
10014         }
10015     }
10016
10017     fprintf(out_stream, "\t }\n");
10018
10019     if (cstr_index->tile_index) {
10020
10021         /* Simple test to avoid to write empty information*/
10022         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10023         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10024             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10025         }
10026
10027         if (l_acc_nb_of_tile_part) {
10028             fprintf(out_stream, "\t Tile index: {\n");
10029
10030             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10031                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10032
10033                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10034                         nb_of_tile_part);
10035
10036                 if (cstr_index->tile_index[it_tile].tp_index) {
10037                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10038                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10039                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10040                                 it_tile_part,
10041                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10042                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10043                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10044                     }
10045                 }
10046
10047                 if (cstr_index->tile_index[it_tile].marker) {
10048                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10049                             it_marker++) {
10050                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10051                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10052                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10053                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10054                     }
10055                 }
10056             }
10057             fprintf(out_stream, "\t }\n");
10058         }
10059     }
10060
10061     fprintf(out_stream, "}\n");
10062
10063 }
10064
10065
10066 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10067 {
10068
10069     fprintf(out_stream, "Codestream info from main header: {\n");
10070
10071     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10072     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10073     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10074     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10075                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10076     fprintf(out_stream, "}\n");
10077 }
10078
10079 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10080                            FILE* out_stream)
10081 {
10082     char tab[2];
10083
10084     if (dev_dump_flag) {
10085         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10086         tab[0] = '\0';
10087     } else {
10088         fprintf(out_stream, "Image info {\n");
10089         tab[0] = '\t';
10090         tab[1] = '\0';
10091     }
10092
10093     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10094     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10095             img_header->y1);
10096     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10097
10098     if (img_header->comps) {
10099         OPJ_UINT32 compno;
10100         for (compno = 0; compno < img_header->numcomps; compno++) {
10101             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10102             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10103                                        out_stream);
10104             fprintf(out_stream, "%s}\n", tab);
10105         }
10106     }
10107
10108     fprintf(out_stream, "}\n");
10109 }
10110
10111 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10112                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10113 {
10114     char tab[3];
10115
10116     if (dev_dump_flag) {
10117         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10118         tab[0] = '\0';
10119     }       else {
10120         tab[0] = '\t';
10121         tab[1] = '\t';
10122         tab[2] = '\0';
10123     }
10124
10125     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10126     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10127     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10128
10129     if (dev_dump_flag) {
10130         fprintf(out_stream, "}\n");
10131     }
10132 }
10133
10134 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10135 {
10136     OPJ_UINT32 compno;
10137     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10138     opj_tcp_t *l_default_tile;
10139     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10140                                           sizeof(opj_codestream_info_v2_t));
10141     if (!cstr_info) {
10142         return NULL;
10143     }
10144
10145     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10146
10147     cstr_info->tx0 = p_j2k->m_cp.tx0;
10148     cstr_info->ty0 = p_j2k->m_cp.ty0;
10149     cstr_info->tdx = p_j2k->m_cp.tdx;
10150     cstr_info->tdy = p_j2k->m_cp.tdy;
10151     cstr_info->tw = p_j2k->m_cp.tw;
10152     cstr_info->th = p_j2k->m_cp.th;
10153
10154     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10155
10156     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10157
10158     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10159     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10160     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10161     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10162
10163     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10164                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10165     if (!cstr_info->m_default_tile_info.tccp_info) {
10166         opj_destroy_cstr_info(&cstr_info);
10167         return NULL;
10168     }
10169
10170     for (compno = 0; compno < numcomps; compno++) {
10171         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10172         opj_tccp_info_t *l_tccp_info = &
10173                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10174         OPJ_INT32 bandno, numbands;
10175
10176         /* coding style*/
10177         l_tccp_info->csty = l_tccp->csty;
10178         l_tccp_info->numresolutions = l_tccp->numresolutions;
10179         l_tccp_info->cblkw = l_tccp->cblkw;
10180         l_tccp_info->cblkh = l_tccp->cblkh;
10181         l_tccp_info->cblksty = l_tccp->cblksty;
10182         l_tccp_info->qmfbid = l_tccp->qmfbid;
10183         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10184             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10185             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10186         }
10187
10188         /* quantization style*/
10189         l_tccp_info->qntsty = l_tccp->qntsty;
10190         l_tccp_info->numgbits = l_tccp->numgbits;
10191
10192         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10193                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10194         if (numbands < OPJ_J2K_MAXBANDS) {
10195             for (bandno = 0; bandno < numbands; bandno++) {
10196                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10197                                                       l_tccp->stepsizes[bandno].mant;
10198                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10199                                                       l_tccp->stepsizes[bandno].expn;
10200             }
10201         }
10202
10203         /* RGN value*/
10204         l_tccp_info->roishift = l_tccp->roishift;
10205     }
10206
10207     return cstr_info;
10208 }
10209
10210 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10211 {
10212     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10213                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10214     if (!l_cstr_index) {
10215         return NULL;
10216     }
10217
10218     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10219     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10220     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10221
10222     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10223     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10224                            sizeof(opj_marker_info_t));
10225     if (!l_cstr_index->marker) {
10226         opj_free(l_cstr_index);
10227         return NULL;
10228     }
10229
10230     if (p_j2k->cstr_index->marker) {
10231         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10232                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10233     } else {
10234         opj_free(l_cstr_index->marker);
10235         l_cstr_index->marker = NULL;
10236     }
10237
10238     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10239     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10240                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10241     if (!l_cstr_index->tile_index) {
10242         opj_free(l_cstr_index->marker);
10243         opj_free(l_cstr_index);
10244         return NULL;
10245     }
10246
10247     if (!p_j2k->cstr_index->tile_index) {
10248         opj_free(l_cstr_index->tile_index);
10249         l_cstr_index->tile_index = NULL;
10250     } else {
10251         OPJ_UINT32 it_tile = 0;
10252         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10253
10254             /* Tile Marker*/
10255             l_cstr_index->tile_index[it_tile].marknum =
10256                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10257
10258             l_cstr_index->tile_index[it_tile].marker =
10259                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10260                                                sizeof(opj_marker_info_t));
10261
10262             if (!l_cstr_index->tile_index[it_tile].marker) {
10263                 OPJ_UINT32 it_tile_free;
10264
10265                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10266                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10267                 }
10268
10269                 opj_free(l_cstr_index->tile_index);
10270                 opj_free(l_cstr_index->marker);
10271                 opj_free(l_cstr_index);
10272                 return NULL;
10273             }
10274
10275             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10276                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10277                        p_j2k->cstr_index->tile_index[it_tile].marker,
10278                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10279             else {
10280                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10281                 l_cstr_index->tile_index[it_tile].marker = NULL;
10282             }
10283
10284             /* Tile part index*/
10285             l_cstr_index->tile_index[it_tile].nb_tps =
10286                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10287
10288             l_cstr_index->tile_index[it_tile].tp_index =
10289                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10290                                                 opj_tp_index_t));
10291
10292             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10293                 OPJ_UINT32 it_tile_free;
10294
10295                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10296                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10297                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10298                 }
10299
10300                 opj_free(l_cstr_index->tile_index);
10301                 opj_free(l_cstr_index->marker);
10302                 opj_free(l_cstr_index);
10303                 return NULL;
10304             }
10305
10306             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10307                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10308                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10309                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10310             } else {
10311                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10312                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10313             }
10314
10315             /* Packet index (NOT USED)*/
10316             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10317             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10318
10319         }
10320     }
10321
10322     return l_cstr_index;
10323 }
10324
10325 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10326 {
10327     OPJ_UINT32 it_tile = 0;
10328
10329     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10330     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10331                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10332     if (!p_j2k->cstr_index->tile_index) {
10333         return OPJ_FALSE;
10334     }
10335
10336     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10337         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10338         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10339         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10340                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10341                            sizeof(opj_marker_info_t));
10342         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10343             return OPJ_FALSE;
10344         }
10345     }
10346
10347     return OPJ_TRUE;
10348 }
10349
10350 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10351                                      opj_stream_private_t *p_stream,
10352                                      opj_event_mgr_t * p_manager)
10353 {
10354     OPJ_BOOL l_go_on = OPJ_TRUE;
10355     OPJ_UINT32 l_current_tile_no;
10356     OPJ_UINT32 l_data_size, l_max_data_size;
10357     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10358     OPJ_UINT32 l_nb_comps;
10359     OPJ_BYTE * l_current_data;
10360     OPJ_UINT32 nr_tiles = 0;
10361
10362     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10363     if (! l_current_data) {
10364         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
10365         return OPJ_FALSE;
10366     }
10367     l_max_data_size = 1000;
10368
10369     for (;;) {
10370         if (! opj_j2k_read_tile_header(p_j2k,
10371                                        &l_current_tile_no,
10372                                        &l_data_size,
10373                                        &l_tile_x0, &l_tile_y0,
10374                                        &l_tile_x1, &l_tile_y1,
10375                                        &l_nb_comps,
10376                                        &l_go_on,
10377                                        p_stream,
10378                                        p_manager)) {
10379             opj_free(l_current_data);
10380             return OPJ_FALSE;
10381         }
10382
10383         if (! l_go_on) {
10384             break;
10385         }
10386
10387         if (l_data_size > l_max_data_size) {
10388             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10389                                            l_data_size);
10390             if (! l_new_current_data) {
10391                 opj_free(l_current_data);
10392                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10393                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10394                 return OPJ_FALSE;
10395             }
10396             l_current_data = l_new_current_data;
10397             l_max_data_size = l_data_size;
10398         }
10399
10400         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10401                                   p_stream, p_manager)) {
10402             opj_free(l_current_data);
10403             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10404                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10405             return OPJ_FALSE;
10406         }
10407         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10408                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10409
10410         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10411                                         p_j2k->m_output_image)) {
10412             opj_free(l_current_data);
10413             return OPJ_FALSE;
10414         }
10415         opj_event_msg(p_manager, EVT_INFO,
10416                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10417
10418         if (opj_stream_get_number_byte_left(p_stream) == 0
10419                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10420             break;
10421         }
10422         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10423             break;
10424         }
10425     }
10426
10427     opj_free(l_current_data);
10428
10429     return OPJ_TRUE;
10430 }
10431
10432 /**
10433  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10434  */
10435 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10436                                        opj_event_mgr_t * p_manager)
10437 {
10438     /* preconditions*/
10439     assert(p_j2k != 00);
10440     assert(p_manager != 00);
10441
10442     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10443                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10444         return OPJ_FALSE;
10445     }
10446     /* DEVELOPER CORNER, add your custom procedures */
10447
10448     return OPJ_TRUE;
10449 }
10450
10451 /*
10452  * Read and decode one tile.
10453  */
10454 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10455                                         opj_stream_private_t *p_stream,
10456                                         opj_event_mgr_t * p_manager)
10457 {
10458     OPJ_BOOL l_go_on = OPJ_TRUE;
10459     OPJ_UINT32 l_current_tile_no;
10460     OPJ_UINT32 l_tile_no_to_dec;
10461     OPJ_UINT32 l_data_size, l_max_data_size;
10462     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10463     OPJ_UINT32 l_nb_comps;
10464     OPJ_BYTE * l_current_data;
10465     OPJ_UINT32 l_nb_tiles;
10466     OPJ_UINT32 i;
10467
10468     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10469     if (! l_current_data) {
10470         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
10471         return OPJ_FALSE;
10472     }
10473     l_max_data_size = 1000;
10474
10475     /*Allocate and initialize some elements of codestrem index if not already done*/
10476     if (!p_j2k->cstr_index->tile_index) {
10477         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10478             opj_free(l_current_data);
10479             return OPJ_FALSE;
10480         }
10481     }
10482     /* Move into the codestream to the first SOT used to decode the desired tile */
10483     l_tile_no_to_dec = (OPJ_UINT32)
10484                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10485     if (p_j2k->cstr_index->tile_index)
10486         if (p_j2k->cstr_index->tile_index->tp_index) {
10487             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10488                 /* the index for this tile has not been built,
10489                  *  so move to the last SOT read */
10490                 if (!(opj_stream_read_seek(p_stream,
10491                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10492                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10493                     opj_free(l_current_data);
10494                     return OPJ_FALSE;
10495                 }
10496             } else {
10497                 if (!(opj_stream_read_seek(p_stream,
10498                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10499                                            p_manager))) {
10500                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10501                     opj_free(l_current_data);
10502                     return OPJ_FALSE;
10503                 }
10504             }
10505             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10506             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10507                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10508             }
10509         }
10510
10511     /* Reset current tile part number for all tiles, and not only the one */
10512     /* of interest. */
10513     /* Not completely sure this is always correct but required for */
10514     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10515     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10516     for (i = 0; i < l_nb_tiles; ++i) {
10517         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10518     }
10519
10520     for (;;) {
10521         if (! opj_j2k_read_tile_header(p_j2k,
10522                                        &l_current_tile_no,
10523                                        &l_data_size,
10524                                        &l_tile_x0, &l_tile_y0,
10525                                        &l_tile_x1, &l_tile_y1,
10526                                        &l_nb_comps,
10527                                        &l_go_on,
10528                                        p_stream,
10529                                        p_manager)) {
10530             opj_free(l_current_data);
10531             return OPJ_FALSE;
10532         }
10533
10534         if (! l_go_on) {
10535             break;
10536         }
10537
10538         if (l_data_size > l_max_data_size) {
10539             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10540                                            l_data_size);
10541             if (! l_new_current_data) {
10542                 opj_free(l_current_data);
10543                 l_current_data = NULL;
10544                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10545                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10546                 return OPJ_FALSE;
10547             }
10548             l_current_data = l_new_current_data;
10549             l_max_data_size = l_data_size;
10550         }
10551
10552         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10553                                   p_stream, p_manager)) {
10554             opj_free(l_current_data);
10555             return OPJ_FALSE;
10556         }
10557         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10558                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10559
10560         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10561                                         p_j2k->m_output_image)) {
10562             opj_free(l_current_data);
10563             return OPJ_FALSE;
10564         }
10565         opj_event_msg(p_manager, EVT_INFO,
10566                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10567
10568         if (l_current_tile_no == l_tile_no_to_dec) {
10569             /* move into the codestream to the first SOT (FIXME or not move?)*/
10570             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10571                                        p_manager))) {
10572                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10573                 opj_free(l_current_data);
10574                 return OPJ_FALSE;
10575             }
10576             break;
10577         } else {
10578             opj_event_msg(p_manager, EVT_WARNING,
10579                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10580                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10581         }
10582
10583     }
10584
10585     opj_free(l_current_data);
10586
10587     return OPJ_TRUE;
10588 }
10589
10590 /**
10591  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10592  */
10593 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10594         opj_event_mgr_t * p_manager)
10595 {
10596     /* preconditions*/
10597     assert(p_j2k != 00);
10598     assert(p_manager != 00);
10599
10600     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10601                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10602         return OPJ_FALSE;
10603     }
10604     /* DEVELOPER CORNER, add your custom procedures */
10605
10606     return OPJ_TRUE;
10607 }
10608
10609 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10610                         opj_stream_private_t * p_stream,
10611                         opj_image_t * p_image,
10612                         opj_event_mgr_t * p_manager)
10613 {
10614     OPJ_UINT32 compno;
10615
10616     if (!p_image) {
10617         return OPJ_FALSE;
10618     }
10619
10620     p_j2k->m_output_image = opj_image_create0();
10621     if (!(p_j2k->m_output_image)) {
10622         return OPJ_FALSE;
10623     }
10624     opj_copy_image_header(p_image, p_j2k->m_output_image);
10625
10626     /* customization of the decoding */
10627     opj_j2k_setup_decoding(p_j2k, p_manager);
10628
10629     /* Decode the codestream */
10630     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10631         opj_image_destroy(p_j2k->m_private_image);
10632         p_j2k->m_private_image = NULL;
10633         return OPJ_FALSE;
10634     }
10635
10636     /* Move data and copy one information from codec to output image*/
10637     for (compno = 0; compno < p_image->numcomps; compno++) {
10638         p_image->comps[compno].resno_decoded =
10639             p_j2k->m_output_image->comps[compno].resno_decoded;
10640         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10641 #if 0
10642         char fn[256];
10643         sprintf(fn, "/tmp/%d.raw", compno);
10644         FILE *debug = fopen(fn, "wb");
10645         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10646                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10647         fclose(debug);
10648 #endif
10649         p_j2k->m_output_image->comps[compno].data = NULL;
10650     }
10651
10652     return OPJ_TRUE;
10653 }
10654
10655 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10656                           opj_stream_private_t *p_stream,
10657                           opj_image_t* p_image,
10658                           opj_event_mgr_t * p_manager,
10659                           OPJ_UINT32 tile_index)
10660 {
10661     OPJ_UINT32 compno;
10662     OPJ_UINT32 l_tile_x, l_tile_y;
10663     opj_image_comp_t* l_img_comp;
10664
10665     if (!p_image) {
10666         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10667         return OPJ_FALSE;
10668     }
10669
10670     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10671         opj_event_msg(p_manager, EVT_ERROR,
10672                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10673                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10674         return OPJ_FALSE;
10675     }
10676
10677     /* Compute the dimension of the desired tile*/
10678     l_tile_x = tile_index % p_j2k->m_cp.tw;
10679     l_tile_y = tile_index / p_j2k->m_cp.tw;
10680
10681     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10682     if (p_image->x0 < p_j2k->m_private_image->x0) {
10683         p_image->x0 = p_j2k->m_private_image->x0;
10684     }
10685     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10686     if (p_image->x1 > p_j2k->m_private_image->x1) {
10687         p_image->x1 = p_j2k->m_private_image->x1;
10688     }
10689
10690     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10691     if (p_image->y0 < p_j2k->m_private_image->y0) {
10692         p_image->y0 = p_j2k->m_private_image->y0;
10693     }
10694     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10695     if (p_image->y1 > p_j2k->m_private_image->y1) {
10696         p_image->y1 = p_j2k->m_private_image->y1;
10697     }
10698
10699     l_img_comp = p_image->comps;
10700     for (compno = 0; compno < p_image->numcomps; ++compno) {
10701         OPJ_INT32 l_comp_x1, l_comp_y1;
10702
10703         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10704
10705         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10706                          (OPJ_INT32)l_img_comp->dx);
10707         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10708                          (OPJ_INT32)l_img_comp->dy);
10709         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10710         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10711
10712         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10713                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10714                                              (OPJ_INT32)l_img_comp->factor));
10715         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10716                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10717                                              (OPJ_INT32)l_img_comp->factor));
10718
10719         l_img_comp++;
10720     }
10721
10722     /* Destroy the previous output image*/
10723     if (p_j2k->m_output_image) {
10724         opj_image_destroy(p_j2k->m_output_image);
10725     }
10726
10727     /* Create the ouput image from the information previously computed*/
10728     p_j2k->m_output_image = opj_image_create0();
10729     if (!(p_j2k->m_output_image)) {
10730         return OPJ_FALSE;
10731     }
10732     opj_copy_image_header(p_image, p_j2k->m_output_image);
10733
10734     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10735
10736     /* customization of the decoding */
10737     opj_j2k_setup_decoding_tile(p_j2k, p_manager);
10738
10739     /* Decode the codestream */
10740     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10741         opj_image_destroy(p_j2k->m_private_image);
10742         p_j2k->m_private_image = NULL;
10743         return OPJ_FALSE;
10744     }
10745
10746     /* Move data and copy one information from codec to output image*/
10747     for (compno = 0; compno < p_image->numcomps; compno++) {
10748         p_image->comps[compno].resno_decoded =
10749             p_j2k->m_output_image->comps[compno].resno_decoded;
10750
10751         if (p_image->comps[compno].data) {
10752             opj_free(p_image->comps[compno].data);
10753         }
10754
10755         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10756
10757         p_j2k->m_output_image->comps[compno].data = NULL;
10758     }
10759
10760     return OPJ_TRUE;
10761 }
10762
10763 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10764         OPJ_UINT32 res_factor,
10765         opj_event_mgr_t * p_manager)
10766 {
10767     OPJ_UINT32 it_comp;
10768
10769     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10770
10771     if (p_j2k->m_private_image) {
10772         if (p_j2k->m_private_image->comps) {
10773             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10774                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10775                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10776                         OPJ_UINT32 max_res =
10777                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10778                         if (res_factor >= max_res) {
10779                             opj_event_msg(p_manager, EVT_ERROR,
10780                                           "Resolution factor is greater than the maximum resolution in the component.\n");
10781                             return OPJ_FALSE;
10782                         }
10783                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10784                     }
10785                     return OPJ_TRUE;
10786                 }
10787             }
10788         }
10789     }
10790
10791     return OPJ_FALSE;
10792 }
10793
10794 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10795                         opj_stream_private_t *p_stream,
10796                         opj_event_mgr_t * p_manager)
10797 {
10798     OPJ_UINT32 i, j;
10799     OPJ_UINT32 l_nb_tiles;
10800     OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
10801     OPJ_BYTE * l_current_data = 00;
10802     OPJ_BOOL l_reuse_data = OPJ_FALSE;
10803     opj_tcd_t* p_tcd = 00;
10804
10805     /* preconditions */
10806     assert(p_j2k != 00);
10807     assert(p_stream != 00);
10808     assert(p_manager != 00);
10809
10810     p_tcd = p_j2k->m_tcd;
10811
10812     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10813     if (l_nb_tiles == 1) {
10814         l_reuse_data = OPJ_TRUE;
10815 #ifdef __SSE__
10816         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10817             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10818             if (((size_t)l_img_comp->data & 0xFU) !=
10819                     0U) { /* tile data shall be aligned on 16 bytes */
10820                 l_reuse_data = OPJ_FALSE;
10821             }
10822         }
10823 #endif
10824     }
10825     for (i = 0; i < l_nb_tiles; ++i) {
10826         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
10827             if (l_current_data) {
10828                 opj_free(l_current_data);
10829             }
10830             return OPJ_FALSE;
10831         }
10832
10833         /* if we only have one tile, then simply set tile component data equal to image component data */
10834         /* otherwise, allocate the data */
10835         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10836             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10837             if (l_reuse_data) {
10838                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10839                 l_tilec->data  =  l_img_comp->data;
10840                 l_tilec->ownsData = OPJ_FALSE;
10841             } else {
10842                 if (! opj_alloc_tile_component_data(l_tilec)) {
10843                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
10844                     if (l_current_data) {
10845                         opj_free(l_current_data);
10846                     }
10847                     return OPJ_FALSE;
10848                 }
10849             }
10850         }
10851         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
10852         if (!l_reuse_data) {
10853             if (l_current_tile_size > l_max_tile_size) {
10854                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10855                                                l_current_tile_size);
10856                 if (! l_new_current_data) {
10857                     if (l_current_data) {
10858                         opj_free(l_current_data);
10859                     }
10860                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
10861                     return OPJ_FALSE;
10862                 }
10863                 l_current_data = l_new_current_data;
10864                 l_max_tile_size = l_current_tile_size;
10865             }
10866
10867             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
10868             /* 32 bit components @ 8 bit precision get converted to 8 bit */
10869             /* 32 bit components @ 16 bit precision get converted to 16 bit */
10870             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
10871
10872             /* now copy this data into the tile component */
10873             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
10874                                          l_current_tile_size)) {
10875                 opj_event_msg(p_manager, EVT_ERROR,
10876                               "Size mismatch between tile data and sent data.");
10877                 opj_free(l_current_data);
10878                 return OPJ_FALSE;
10879             }
10880         }
10881
10882         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
10883             if (l_current_data) {
10884                 opj_free(l_current_data);
10885             }
10886             return OPJ_FALSE;
10887         }
10888     }
10889
10890     if (l_current_data) {
10891         opj_free(l_current_data);
10892     }
10893     return OPJ_TRUE;
10894 }
10895
10896 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
10897                               opj_stream_private_t *p_stream,
10898                               opj_event_mgr_t * p_manager)
10899 {
10900     /* customization of the encoding */
10901     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
10902         return OPJ_FALSE;
10903     }
10904
10905     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10906         return OPJ_FALSE;
10907     }
10908
10909     return OPJ_TRUE;
10910 }
10911
10912 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
10913                                 opj_stream_private_t *p_stream,
10914                                 opj_image_t * p_image,
10915                                 opj_event_mgr_t * p_manager)
10916 {
10917     /* preconditions */
10918     assert(p_j2k != 00);
10919     assert(p_stream != 00);
10920     assert(p_manager != 00);
10921
10922     p_j2k->m_private_image = opj_image_create0();
10923     if (! p_j2k->m_private_image) {
10924         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
10925         return OPJ_FALSE;
10926     }
10927     opj_copy_image_header(p_image, p_j2k->m_private_image);
10928
10929     /* TODO_MSD: Find a better way */
10930     if (p_image->comps) {
10931         OPJ_UINT32 it_comp;
10932         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10933             if (p_image->comps[it_comp].data) {
10934                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
10935                 p_image->comps[it_comp].data = NULL;
10936
10937             }
10938         }
10939     }
10940
10941     /* customization of the validation */
10942     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
10943         return OPJ_FALSE;
10944     }
10945
10946     /* validation of the parameters codec */
10947     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
10948         return OPJ_FALSE;
10949     }
10950
10951     /* customization of the encoding */
10952     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
10953         return OPJ_FALSE;
10954     }
10955
10956     /* write header */
10957     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10958         return OPJ_FALSE;
10959     }
10960
10961     return OPJ_TRUE;
10962 }
10963
10964 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
10965                                        OPJ_UINT32 p_tile_index,
10966                                        opj_stream_private_t *p_stream,
10967                                        opj_event_mgr_t * p_manager)
10968 {
10969     (void)p_stream;
10970     if (p_tile_index != p_j2k->m_current_tile_number) {
10971         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
10972         return OPJ_FALSE;
10973     }
10974
10975     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
10976                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
10977
10978     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
10979     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
10980     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10981
10982     /* initialisation before tile encoding  */
10983     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
10984                                    p_manager)) {
10985         return OPJ_FALSE;
10986     }
10987
10988     return OPJ_TRUE;
10989 }
10990
10991 static void opj_get_tile_dimensions(opj_image_t * l_image,
10992                                     opj_tcd_tilecomp_t * l_tilec,
10993                                     opj_image_comp_t * l_img_comp,
10994                                     OPJ_UINT32* l_size_comp,
10995                                     OPJ_UINT32* l_width,
10996                                     OPJ_UINT32* l_height,
10997                                     OPJ_UINT32* l_offset_x,
10998                                     OPJ_UINT32* l_offset_y,
10999                                     OPJ_UINT32* l_image_width,
11000                                     OPJ_UINT32* l_stride,
11001                                     OPJ_UINT32* l_tile_offset)
11002 {
11003     OPJ_UINT32 l_remaining;
11004     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11005     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11006     if (l_remaining) {
11007         *l_size_comp += 1;
11008     }
11009
11010     if (*l_size_comp == 3) {
11011         *l_size_comp = 4;
11012     }
11013
11014     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11015     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11016     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11017                   (OPJ_INT32)l_img_comp->dx);
11018     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11019                   (OPJ_INT32)l_img_comp->dy);
11020     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11021                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11022     *l_stride = *l_image_width - *l_width;
11023     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11024                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11025 }
11026
11027 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11028 {
11029     OPJ_UINT32 i, j, k = 0;
11030
11031     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11032         opj_image_t * l_image =  p_tcd->image;
11033         OPJ_INT32 * l_src_ptr;
11034         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11035         opj_image_comp_t * l_img_comp = l_image->comps + i;
11036         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11037                    l_image_width, l_stride, l_tile_offset;
11038
11039         opj_get_tile_dimensions(l_image,
11040                                 l_tilec,
11041                                 l_img_comp,
11042                                 &l_size_comp,
11043                                 &l_width,
11044                                 &l_height,
11045                                 &l_offset_x,
11046                                 &l_offset_y,
11047                                 &l_image_width,
11048                                 &l_stride,
11049                                 &l_tile_offset);
11050
11051         l_src_ptr = l_img_comp->data + l_tile_offset;
11052
11053         switch (l_size_comp) {
11054         case 1: {
11055             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11056             if (l_img_comp->sgnd) {
11057                 for (j = 0; j < l_height; ++j) {
11058                     for (k = 0; k < l_width; ++k) {
11059                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11060                         ++l_dest_ptr;
11061                         ++l_src_ptr;
11062                     }
11063                     l_src_ptr += l_stride;
11064                 }
11065             } else {
11066                 for (j = 0; j < l_height; ++j) {
11067                     for (k = 0; k < l_width; ++k) {
11068                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11069                         ++l_dest_ptr;
11070                         ++l_src_ptr;
11071                     }
11072                     l_src_ptr += l_stride;
11073                 }
11074             }
11075
11076             p_data = (OPJ_BYTE*) l_dest_ptr;
11077         }
11078         break;
11079         case 2: {
11080             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11081             if (l_img_comp->sgnd) {
11082                 for (j = 0; j < l_height; ++j) {
11083                     for (k = 0; k < l_width; ++k) {
11084                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11085                     }
11086                     l_src_ptr += l_stride;
11087                 }
11088             } else {
11089                 for (j = 0; j < l_height; ++j) {
11090                     for (k = 0; k < l_width; ++k) {
11091                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11092                     }
11093                     l_src_ptr += l_stride;
11094                 }
11095             }
11096
11097             p_data = (OPJ_BYTE*) l_dest_ptr;
11098         }
11099         break;
11100         case 4: {
11101             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11102             for (j = 0; j < l_height; ++j) {
11103                 for (k = 0; k < l_width; ++k) {
11104                     *(l_dest_ptr++) = *(l_src_ptr++);
11105                 }
11106                 l_src_ptr += l_stride;
11107             }
11108
11109             p_data = (OPJ_BYTE*) l_dest_ptr;
11110         }
11111         break;
11112         }
11113     }
11114 }
11115
11116 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11117                                         opj_stream_private_t *p_stream,
11118                                         opj_event_mgr_t * p_manager)
11119 {
11120     OPJ_UINT32 l_nb_bytes_written;
11121     OPJ_BYTE * l_current_data = 00;
11122     OPJ_UINT32 l_tile_size = 0;
11123     OPJ_UINT32 l_available_data;
11124
11125     /* preconditions */
11126     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11127
11128     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11129     l_available_data = l_tile_size;
11130     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11131
11132     l_nb_bytes_written = 0;
11133     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11134                                         l_available_data, p_stream, p_manager)) {
11135         return OPJ_FALSE;
11136     }
11137     l_current_data += l_nb_bytes_written;
11138     l_available_data -= l_nb_bytes_written;
11139
11140     l_nb_bytes_written = 0;
11141     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11142                                        l_available_data, p_stream, p_manager)) {
11143         return OPJ_FALSE;
11144     }
11145
11146     l_available_data -= l_nb_bytes_written;
11147     l_nb_bytes_written = l_tile_size - l_available_data;
11148
11149     if (opj_stream_write_data(p_stream,
11150                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11151                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11152         return OPJ_FALSE;
11153     }
11154
11155     ++p_j2k->m_current_tile_number;
11156
11157     return OPJ_TRUE;
11158 }
11159
11160 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11161         opj_event_mgr_t * p_manager)
11162 {
11163     /* preconditions */
11164     assert(p_j2k != 00);
11165     assert(p_manager != 00);
11166
11167     /* DEVELOPER CORNER, insert your custom procedures */
11168     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11169                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11170         return OPJ_FALSE;
11171     }
11172
11173     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11174         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11175                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11176             return OPJ_FALSE;
11177         }
11178     }
11179
11180     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11181                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11182         return OPJ_FALSE;
11183     }
11184     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11185                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11186         return OPJ_FALSE;
11187     }
11188     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11189                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11190         return OPJ_FALSE;
11191     }
11192     return OPJ_TRUE;
11193 }
11194
11195 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11196         opj_event_mgr_t * p_manager)
11197 {
11198     /* preconditions */
11199     assert(p_j2k != 00);
11200     assert(p_manager != 00);
11201
11202     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11203                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11204         return OPJ_FALSE;
11205     }
11206     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11207                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11208         return OPJ_FALSE;
11209     }
11210
11211     /* DEVELOPER CORNER, add your custom validation procedure */
11212     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11213                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11214         return OPJ_FALSE;
11215     }
11216
11217     return OPJ_TRUE;
11218 }
11219
11220 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11221         opj_event_mgr_t * p_manager)
11222 {
11223     /* preconditions */
11224     assert(p_j2k != 00);
11225     assert(p_manager != 00);
11226
11227     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11228                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11229         return OPJ_FALSE;
11230     }
11231     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11232                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11233         return OPJ_FALSE;
11234     }
11235     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11236                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11237         return OPJ_FALSE;
11238     }
11239     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11240                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11241         return OPJ_FALSE;
11242     }
11243     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11244                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11245         return OPJ_FALSE;
11246     }
11247     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11248                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11249         return OPJ_FALSE;
11250     }
11251     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11252                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11253         return OPJ_FALSE;
11254     }
11255
11256     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11257         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11258                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11259             return OPJ_FALSE;
11260         }
11261
11262         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11263             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11264                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11265                 return OPJ_FALSE;
11266             }
11267         }
11268     }
11269
11270     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11271                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11272         return OPJ_FALSE;
11273     }
11274
11275     if (p_j2k->m_cp.comment != 00)  {
11276         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11277                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11278             return OPJ_FALSE;
11279         }
11280     }
11281
11282     /* DEVELOPER CORNER, insert your custom procedures */
11283     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11284         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11285                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11286             return OPJ_FALSE;
11287         }
11288     }
11289     /* End of Developer Corner */
11290
11291     if (p_j2k->cstr_index) {
11292         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11293                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11294             return OPJ_FALSE;
11295         }
11296     }
11297
11298     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11299                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11300         return OPJ_FALSE;
11301     }
11302     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11303                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11304         return OPJ_FALSE;
11305     }
11306
11307     return OPJ_TRUE;
11308 }
11309
11310 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11311         OPJ_BYTE * p_data,
11312         OPJ_UINT32 * p_data_written,
11313         OPJ_UINT32 p_total_data_size,
11314         opj_stream_private_t *p_stream,
11315         struct opj_event_mgr * p_manager)
11316 {
11317     OPJ_UINT32 l_nb_bytes_written = 0;
11318     OPJ_UINT32 l_current_nb_bytes_written;
11319     OPJ_BYTE * l_begin_data = 00;
11320
11321     opj_tcd_t * l_tcd = 00;
11322     opj_cp_t * l_cp = 00;
11323
11324     l_tcd = p_j2k->m_tcd;
11325     l_cp = &(p_j2k->m_cp);
11326
11327     l_tcd->cur_pino = 0;
11328
11329     /*Get number of tile parts*/
11330     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11331
11332     /* INDEX >> */
11333     /* << INDEX */
11334
11335     l_current_nb_bytes_written = 0;
11336     l_begin_data = p_data;
11337     if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11338                             p_manager)) {
11339         return OPJ_FALSE;
11340     }
11341
11342     l_nb_bytes_written += l_current_nb_bytes_written;
11343     p_data += l_current_nb_bytes_written;
11344     p_total_data_size -= l_current_nb_bytes_written;
11345
11346     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11347 #if 0
11348         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11349             l_current_nb_bytes_written = 0;
11350             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11351                                         p_manager);
11352             l_nb_bytes_written += l_current_nb_bytes_written;
11353             p_data += l_current_nb_bytes_written;
11354             p_total_data_size -= l_current_nb_bytes_written;
11355
11356             l_current_nb_bytes_written = 0;
11357             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11358                                         p_manager);
11359             l_nb_bytes_written += l_current_nb_bytes_written;
11360             p_data += l_current_nb_bytes_written;
11361             p_total_data_size -= l_current_nb_bytes_written;
11362         }
11363 #endif
11364         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11365             l_current_nb_bytes_written = 0;
11366             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11367                                         p_manager);
11368             l_nb_bytes_written += l_current_nb_bytes_written;
11369             p_data += l_current_nb_bytes_written;
11370             p_total_data_size -= l_current_nb_bytes_written;
11371         }
11372     }
11373
11374     l_current_nb_bytes_written = 0;
11375     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11376                             p_total_data_size, p_stream, p_manager)) {
11377         return OPJ_FALSE;
11378     }
11379
11380     l_nb_bytes_written += l_current_nb_bytes_written;
11381     * p_data_written = l_nb_bytes_written;
11382
11383     /* Writing Psot in SOT marker */
11384     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11385                     4);                                 /* PSOT */
11386
11387     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11388         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11389     }
11390
11391     return OPJ_TRUE;
11392 }
11393
11394 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11395         OPJ_BYTE * p_data,
11396         OPJ_UINT32 * p_data_written,
11397         OPJ_UINT32 p_total_data_size,
11398         opj_stream_private_t *p_stream,
11399         struct opj_event_mgr * p_manager
11400                                             )
11401 {
11402     OPJ_UINT32 tilepartno = 0;
11403     OPJ_UINT32 l_nb_bytes_written = 0;
11404     OPJ_UINT32 l_current_nb_bytes_written;
11405     OPJ_UINT32 l_part_tile_size;
11406     OPJ_UINT32 tot_num_tp;
11407     OPJ_UINT32 pino;
11408
11409     OPJ_BYTE * l_begin_data;
11410     opj_tcp_t *l_tcp = 00;
11411     opj_tcd_t * l_tcd = 00;
11412     opj_cp_t * l_cp = 00;
11413
11414     l_tcd = p_j2k->m_tcd;
11415     l_cp = &(p_j2k->m_cp);
11416     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11417
11418     /*Get number of tile parts*/
11419     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11420
11421     /* start writing remaining tile parts */
11422     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11423     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11424         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11425         l_current_nb_bytes_written = 0;
11426         l_part_tile_size = 0;
11427         l_begin_data = p_data;
11428
11429         if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11430                                 p_manager)) {
11431             return OPJ_FALSE;
11432         }
11433
11434         l_nb_bytes_written += l_current_nb_bytes_written;
11435         p_data += l_current_nb_bytes_written;
11436         p_total_data_size -= l_current_nb_bytes_written;
11437         l_part_tile_size += l_current_nb_bytes_written;
11438
11439         l_current_nb_bytes_written = 0;
11440         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11441                                 p_total_data_size, p_stream, p_manager)) {
11442             return OPJ_FALSE;
11443         }
11444
11445         p_data += l_current_nb_bytes_written;
11446         l_nb_bytes_written += l_current_nb_bytes_written;
11447         p_total_data_size -= l_current_nb_bytes_written;
11448         l_part_tile_size += l_current_nb_bytes_written;
11449
11450         /* Writing Psot in SOT marker */
11451         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11452                         4);                                   /* PSOT */
11453
11454         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11455             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11456         }
11457
11458         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11459     }
11460
11461     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11462         l_tcd->cur_pino = pino;
11463
11464         /*Get number of tile parts*/
11465         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11466         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11467             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11468             l_current_nb_bytes_written = 0;
11469             l_part_tile_size = 0;
11470             l_begin_data = p_data;
11471
11472             if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11473                                     p_manager)) {
11474                 return OPJ_FALSE;
11475             }
11476
11477             l_nb_bytes_written += l_current_nb_bytes_written;
11478             p_data += l_current_nb_bytes_written;
11479             p_total_data_size -= l_current_nb_bytes_written;
11480             l_part_tile_size += l_current_nb_bytes_written;
11481
11482             l_current_nb_bytes_written = 0;
11483
11484             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11485                                     p_total_data_size, p_stream, p_manager)) {
11486                 return OPJ_FALSE;
11487             }
11488
11489             l_nb_bytes_written += l_current_nb_bytes_written;
11490             p_data += l_current_nb_bytes_written;
11491             p_total_data_size -= l_current_nb_bytes_written;
11492             l_part_tile_size += l_current_nb_bytes_written;
11493
11494             /* Writing Psot in SOT marker */
11495             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11496                             4);                                   /* PSOT */
11497
11498             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11499                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11500             }
11501
11502             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11503         }
11504     }
11505
11506     *p_data_written = l_nb_bytes_written;
11507
11508     return OPJ_TRUE;
11509 }
11510
11511 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11512         struct opj_stream_private *p_stream,
11513         struct opj_event_mgr * p_manager)
11514 {
11515     OPJ_UINT32 l_tlm_size;
11516     OPJ_OFF_T l_tlm_position, l_current_position;
11517
11518     /* preconditions */
11519     assert(p_j2k != 00);
11520     assert(p_manager != 00);
11521     assert(p_stream != 00);
11522
11523     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11524     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11525     l_current_position = opj_stream_tell(p_stream);
11526
11527     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11528         return OPJ_FALSE;
11529     }
11530
11531     if (opj_stream_write_data(p_stream,
11532                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11533                               p_manager) != l_tlm_size) {
11534         return OPJ_FALSE;
11535     }
11536
11537     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11538         return OPJ_FALSE;
11539     }
11540
11541     return OPJ_TRUE;
11542 }
11543
11544 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11545                                      struct opj_stream_private *p_stream,
11546                                      struct opj_event_mgr * p_manager)
11547 {
11548     /* preconditions */
11549     assert(p_j2k != 00);
11550     assert(p_manager != 00);
11551     assert(p_stream != 00);
11552
11553     OPJ_UNUSED(p_stream);
11554     OPJ_UNUSED(p_manager);
11555
11556     opj_tcd_destroy(p_j2k->m_tcd);
11557     p_j2k->m_tcd = 00;
11558
11559     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11560         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11561         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11562         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11563     }
11564
11565     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11566         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11567         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11568     }
11569
11570     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11571
11572     return OPJ_TRUE;
11573 }
11574
11575 /**
11576  * Destroys the memory associated with the decoding of headers.
11577  */
11578 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11579         opj_stream_private_t *p_stream,
11580         opj_event_mgr_t * p_manager
11581                                              )
11582 {
11583     /* preconditions */
11584     assert(p_j2k != 00);
11585     assert(p_stream != 00);
11586     assert(p_manager != 00);
11587
11588     OPJ_UNUSED(p_stream);
11589     OPJ_UNUSED(p_manager);
11590
11591     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11592         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11593         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11594     }
11595
11596     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11597
11598     return OPJ_TRUE;
11599 }
11600
11601 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11602                                   struct opj_stream_private *p_stream,
11603                                   struct opj_event_mgr * p_manager)
11604 {
11605     opj_codestream_info_t * l_cstr_info = 00;
11606
11607     /* preconditions */
11608     assert(p_j2k != 00);
11609     assert(p_manager != 00);
11610     assert(p_stream != 00);
11611     (void)l_cstr_info;
11612
11613     OPJ_UNUSED(p_stream);
11614
11615     /* TODO mergeV2: check this part which use cstr_info */
11616     /*l_cstr_info = p_j2k->cstr_info;
11617
11618     if (l_cstr_info)  {
11619             OPJ_UINT32 compno;
11620             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));
11621
11622             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11623             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11624
11625             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11626
11627             l_cstr_info->tw = p_j2k->m_cp.tw;
11628             l_cstr_info->th = p_j2k->m_cp.th;
11629
11630             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11631     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11632     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11633     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11634
11635     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11636
11637     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11638
11639     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11640
11641     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11642             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11643     }
11644
11645     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11646
11647     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11648
11649     /*l_cstr_info->maxmarknum = 100;
11650     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11651     l_cstr_info->marknum = 0;
11652     }*/
11653
11654     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11655                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11656                                 p_manager);
11657 }
11658
11659 /**
11660  * Creates a tile-coder decoder.
11661  *
11662  * @param       p_stream                the stream to write data to.
11663  * @param       p_j2k                   J2K codec.
11664  * @param       p_manager               the user event manager.
11665 */
11666 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11667                                    opj_stream_private_t *p_stream,
11668                                    opj_event_mgr_t * p_manager
11669                                   )
11670 {
11671     /* preconditions */
11672     assert(p_j2k != 00);
11673     assert(p_manager != 00);
11674     assert(p_stream != 00);
11675
11676     OPJ_UNUSED(p_stream);
11677
11678     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11679
11680     if (! p_j2k->m_tcd) {
11681         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11682         return OPJ_FALSE;
11683     }
11684
11685     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11686                       p_j2k->m_tp)) {
11687         opj_tcd_destroy(p_j2k->m_tcd);
11688         p_j2k->m_tcd = 00;
11689         return OPJ_FALSE;
11690     }
11691
11692     return OPJ_TRUE;
11693 }
11694
11695 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11696                             OPJ_UINT32 p_tile_index,
11697                             OPJ_BYTE * p_data,
11698                             OPJ_UINT32 p_data_size,
11699                             opj_stream_private_t *p_stream,
11700                             opj_event_mgr_t * p_manager)
11701 {
11702     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11703         opj_event_msg(p_manager, EVT_ERROR,
11704                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11705         return OPJ_FALSE;
11706     } else {
11707         OPJ_UINT32 j;
11708         /* Allocate data */
11709         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11710             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11711
11712             if (! opj_alloc_tile_component_data(l_tilec)) {
11713                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11714                 return OPJ_FALSE;
11715             }
11716         }
11717
11718         /* now copy data into the tile component */
11719         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11720             opj_event_msg(p_manager, EVT_ERROR,
11721                           "Size mismatch between tile data and sent data.");
11722             return OPJ_FALSE;
11723         }
11724         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11725             opj_event_msg(p_manager, EVT_ERROR,
11726                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11727             return OPJ_FALSE;
11728         }
11729     }
11730
11731     return OPJ_TRUE;
11732 }