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     }
5588
5589     l_mct_data->m_index = l_indix;
5590     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5591     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5592
5593     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5594     p_header_data += 2;
5595     if (l_tmp != 0) {
5596         opj_event_msg(p_manager, EVT_WARNING,
5597                       "Cannot take in charge multiple MCT markers\n");
5598         return OPJ_TRUE;
5599     }
5600
5601     p_header_size -= 6;
5602
5603     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5604     if (! l_mct_data->m_data) {
5605         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5606         return OPJ_FALSE;
5607     }
5608     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5609
5610     l_mct_data->m_data_size = p_header_size;
5611
5612     return OPJ_TRUE;
5613 }
5614
5615 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5616         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5617         struct opj_stream_private *p_stream,
5618         struct opj_event_mgr * p_manager)
5619 {
5620     OPJ_UINT32 i;
5621     OPJ_UINT32 l_mcc_size;
5622     OPJ_BYTE * l_current_data = 00;
5623     OPJ_UINT32 l_nb_bytes_for_comp;
5624     OPJ_UINT32 l_mask;
5625     OPJ_UINT32 l_tmcc;
5626
5627     /* preconditions */
5628     assert(p_j2k != 00);
5629     assert(p_manager != 00);
5630     assert(p_stream != 00);
5631
5632     if (p_mcc_record->m_nb_comps > 255) {
5633         l_nb_bytes_for_comp = 2;
5634         l_mask = 0x8000;
5635     } else {
5636         l_nb_bytes_for_comp = 1;
5637         l_mask = 0;
5638     }
5639
5640     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5641     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5642         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5643                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5644         if (! new_header_tile_data) {
5645             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5646             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5647             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5648             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5649             return OPJ_FALSE;
5650         }
5651         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5652         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5653     }
5654
5655     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5656
5657     opj_write_bytes(l_current_data, J2K_MS_MCC,
5658                     2);                                   /* MCC */
5659     l_current_data += 2;
5660
5661     opj_write_bytes(l_current_data, l_mcc_size - 2,
5662                     2);                                 /* Lmcc */
5663     l_current_data += 2;
5664
5665     /* first marker */
5666     opj_write_bytes(l_current_data, 0,
5667                     2);                                  /* Zmcc */
5668     l_current_data += 2;
5669
5670     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5671                     1);                                        /* Imcc -> no need for other values, take the first */
5672     ++l_current_data;
5673
5674     /* only one marker atm */
5675     opj_write_bytes(l_current_data, 0,
5676                     2);                                  /* Ymcc */
5677     l_current_data += 2;
5678
5679     opj_write_bytes(l_current_data, 1,
5680                     2);                                  /* Qmcc -> number of collections -> 1 */
5681     l_current_data += 2;
5682
5683     opj_write_bytes(l_current_data, 0x1,
5684                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5685     ++l_current_data;
5686
5687     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5688                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5689     l_current_data += 2;
5690
5691     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5692         opj_write_bytes(l_current_data, i,
5693                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5694         l_current_data += l_nb_bytes_for_comp;
5695     }
5696
5697     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5698                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5699     l_current_data += 2;
5700
5701     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5702         opj_write_bytes(l_current_data, i,
5703                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5704         l_current_data += l_nb_bytes_for_comp;
5705     }
5706
5707     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5708
5709     if (p_mcc_record->m_decorrelation_array) {
5710         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5711     }
5712
5713     if (p_mcc_record->m_offset_array) {
5714         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5715     }
5716
5717     opj_write_bytes(l_current_data, l_tmcc,
5718                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5719     l_current_data += 3;
5720
5721     if (opj_stream_write_data(p_stream,
5722                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5723                               p_manager) != l_mcc_size) {
5724         return OPJ_FALSE;
5725     }
5726
5727     return OPJ_TRUE;
5728 }
5729
5730 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5731                                  OPJ_BYTE * p_header_data,
5732                                  OPJ_UINT32 p_header_size,
5733                                  opj_event_mgr_t * p_manager)
5734 {
5735     OPJ_UINT32 i, j;
5736     OPJ_UINT32 l_tmp;
5737     OPJ_UINT32 l_indix;
5738     opj_tcp_t * l_tcp;
5739     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5740     opj_mct_data_t * l_mct_data;
5741     OPJ_UINT32 l_nb_collections;
5742     OPJ_UINT32 l_nb_comps;
5743     OPJ_UINT32 l_nb_bytes_by_comp;
5744     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5745
5746     /* preconditions */
5747     assert(p_header_data != 00);
5748     assert(p_j2k != 00);
5749     assert(p_manager != 00);
5750
5751     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5752             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5753             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5754
5755     if (p_header_size < 2) {
5756         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5757         return OPJ_FALSE;
5758     }
5759
5760     /* first marker */
5761     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5762     p_header_data += 2;
5763     if (l_tmp != 0) {
5764         opj_event_msg(p_manager, EVT_WARNING,
5765                       "Cannot take in charge multiple data spanning\n");
5766         return OPJ_TRUE;
5767     }
5768
5769     if (p_header_size < 7) {
5770         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5771         return OPJ_FALSE;
5772     }
5773
5774     opj_read_bytes(p_header_data, &l_indix,
5775                    1); /* Imcc -> no need for other values, take the first */
5776     ++p_header_data;
5777
5778     l_mcc_record = l_tcp->m_mcc_records;
5779
5780     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5781         if (l_mcc_record->m_index == l_indix) {
5782             break;
5783         }
5784         ++l_mcc_record;
5785     }
5786
5787     /** NOT FOUND */
5788     if (i == l_tcp->m_nb_mcc_records) {
5789         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5790             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5791             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5792
5793             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5794                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5795                                       opj_simple_mcc_decorrelation_data_t));
5796             if (! new_mcc_records) {
5797                 opj_free(l_tcp->m_mcc_records);
5798                 l_tcp->m_mcc_records = NULL;
5799                 l_tcp->m_nb_max_mcc_records = 0;
5800                 l_tcp->m_nb_mcc_records = 0;
5801                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5802                 return OPJ_FALSE;
5803             }
5804             l_tcp->m_mcc_records = new_mcc_records;
5805             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5806             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5807                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5808         }
5809         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5810         l_new_mcc = OPJ_TRUE;
5811     }
5812     l_mcc_record->m_index = l_indix;
5813
5814     /* only one marker atm */
5815     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5816     p_header_data += 2;
5817     if (l_tmp != 0) {
5818         opj_event_msg(p_manager, EVT_WARNING,
5819                       "Cannot take in charge multiple data spanning\n");
5820         return OPJ_TRUE;
5821     }
5822
5823     opj_read_bytes(p_header_data, &l_nb_collections,
5824                    2);                              /* Qmcc -> number of collections -> 1 */
5825     p_header_data += 2;
5826
5827     if (l_nb_collections > 1) {
5828         opj_event_msg(p_manager, EVT_WARNING,
5829                       "Cannot take in charge multiple collections\n");
5830         return OPJ_TRUE;
5831     }
5832
5833     p_header_size -= 7;
5834
5835     for (i = 0; i < l_nb_collections; ++i) {
5836         if (p_header_size < 3) {
5837             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5838             return OPJ_FALSE;
5839         }
5840
5841         opj_read_bytes(p_header_data, &l_tmp,
5842                        1); /* Xmcci type of component transformation -> array based decorrelation */
5843         ++p_header_data;
5844
5845         if (l_tmp != 1) {
5846             opj_event_msg(p_manager, EVT_WARNING,
5847                           "Cannot take in charge collections other than array decorrelation\n");
5848             return OPJ_TRUE;
5849         }
5850
5851         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5852
5853         p_header_data += 2;
5854         p_header_size -= 3;
5855
5856         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5857         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5858
5859         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5860             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5861             return OPJ_FALSE;
5862         }
5863
5864         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5865
5866         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5867             opj_read_bytes(p_header_data, &l_tmp,
5868                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5869             p_header_data += l_nb_bytes_by_comp;
5870
5871             if (l_tmp != j) {
5872                 opj_event_msg(p_manager, EVT_WARNING,
5873                               "Cannot take in charge collections with indix shuffle\n");
5874                 return OPJ_TRUE;
5875             }
5876         }
5877
5878         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5879         p_header_data += 2;
5880
5881         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5882         l_nb_comps &= 0x7fff;
5883
5884         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5885             opj_event_msg(p_manager, EVT_WARNING,
5886                           "Cannot take in charge collections without same number of indixes\n");
5887             return OPJ_TRUE;
5888         }
5889
5890         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5891             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5892             return OPJ_FALSE;
5893         }
5894
5895         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5896
5897         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5898             opj_read_bytes(p_header_data, &l_tmp,
5899                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5900             p_header_data += l_nb_bytes_by_comp;
5901
5902             if (l_tmp != j) {
5903                 opj_event_msg(p_manager, EVT_WARNING,
5904                               "Cannot take in charge collections with indix shuffle\n");
5905                 return OPJ_TRUE;
5906             }
5907         }
5908
5909         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
5910         p_header_data += 3;
5911
5912         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
5913         l_mcc_record->m_decorrelation_array = 00;
5914         l_mcc_record->m_offset_array = 00;
5915
5916         l_indix = l_tmp & 0xff;
5917         if (l_indix != 0) {
5918             l_mct_data = l_tcp->m_mct_records;
5919             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5920                 if (l_mct_data->m_index == l_indix) {
5921                     l_mcc_record->m_decorrelation_array = l_mct_data;
5922                     break;
5923                 }
5924                 ++l_mct_data;
5925             }
5926
5927             if (l_mcc_record->m_decorrelation_array == 00) {
5928                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5929                 return OPJ_FALSE;
5930             }
5931         }
5932
5933         l_indix = (l_tmp >> 8) & 0xff;
5934         if (l_indix != 0) {
5935             l_mct_data = l_tcp->m_mct_records;
5936             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
5937                 if (l_mct_data->m_index == l_indix) {
5938                     l_mcc_record->m_offset_array = l_mct_data;
5939                     break;
5940                 }
5941                 ++l_mct_data;
5942             }
5943
5944             if (l_mcc_record->m_offset_array == 00) {
5945                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5946                 return OPJ_FALSE;
5947             }
5948         }
5949     }
5950
5951     if (p_header_size != 0) {
5952         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5953         return OPJ_FALSE;
5954     }
5955
5956     if (l_new_mcc) {
5957         ++l_tcp->m_nb_mcc_records;
5958     }
5959
5960     return OPJ_TRUE;
5961 }
5962
5963 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
5964                                   struct opj_stream_private *p_stream,
5965                                   struct opj_event_mgr * p_manager
5966                                  )
5967 {
5968     OPJ_BYTE * l_current_data = 00;
5969     OPJ_UINT32 l_mco_size;
5970     opj_tcp_t * l_tcp = 00;
5971     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5972     OPJ_UINT32 i;
5973
5974     /* preconditions */
5975     assert(p_j2k != 00);
5976     assert(p_manager != 00);
5977     assert(p_stream != 00);
5978
5979     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5980
5981     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5982     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5983
5984         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5985                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5986         if (! new_header_tile_data) {
5987             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5988             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5989             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5990             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5991             return OPJ_FALSE;
5992         }
5993         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5994         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5995     }
5996     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5997
5998
5999     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6000     l_current_data += 2;
6001
6002     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6003     l_current_data += 2;
6004
6005     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6006                     1);    /* Nmco : only one transform stage*/
6007     ++l_current_data;
6008
6009     l_mcc_record = l_tcp->m_mcc_records;
6010     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6011         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6012                         1); /* Imco -> use the mcc indicated by 1*/
6013         ++l_current_data;
6014         ++l_mcc_record;
6015     }
6016
6017     if (opj_stream_write_data(p_stream,
6018                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6019                               p_manager) != l_mco_size) {
6020         return OPJ_FALSE;
6021     }
6022
6023     return OPJ_TRUE;
6024 }
6025
6026 /**
6027  * Reads a MCO marker (Multiple Component Transform Ordering)
6028  *
6029  * @param       p_header_data   the data contained in the MCO box.
6030  * @param       p_j2k                   the jpeg2000 codec.
6031  * @param       p_header_size   the size of the data contained in the MCO marker.
6032  * @param       p_manager               the user event manager.
6033 */
6034 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6035                                  OPJ_BYTE * p_header_data,
6036                                  OPJ_UINT32 p_header_size,
6037                                  opj_event_mgr_t * p_manager
6038                                 )
6039 {
6040     OPJ_UINT32 l_tmp, i;
6041     OPJ_UINT32 l_nb_stages;
6042     opj_tcp_t * l_tcp;
6043     opj_tccp_t * l_tccp;
6044     opj_image_t * l_image;
6045
6046     /* preconditions */
6047     assert(p_header_data != 00);
6048     assert(p_j2k != 00);
6049     assert(p_manager != 00);
6050
6051     l_image = p_j2k->m_private_image;
6052     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6053             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6054             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6055
6056     if (p_header_size < 1) {
6057         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6058         return OPJ_FALSE;
6059     }
6060
6061     opj_read_bytes(p_header_data, &l_nb_stages,
6062                    1);                         /* Nmco : only one transform stage*/
6063     ++p_header_data;
6064
6065     if (l_nb_stages > 1) {
6066         opj_event_msg(p_manager, EVT_WARNING,
6067                       "Cannot take in charge multiple transformation stages.\n");
6068         return OPJ_TRUE;
6069     }
6070
6071     if (p_header_size != l_nb_stages + 1) {
6072         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6073         return OPJ_FALSE;
6074     }
6075
6076     l_tccp = l_tcp->tccps;
6077
6078     for (i = 0; i < l_image->numcomps; ++i) {
6079         l_tccp->m_dc_level_shift = 0;
6080         ++l_tccp;
6081     }
6082
6083     if (l_tcp->m_mct_decoding_matrix) {
6084         opj_free(l_tcp->m_mct_decoding_matrix);
6085         l_tcp->m_mct_decoding_matrix = 00;
6086     }
6087
6088     for (i = 0; i < l_nb_stages; ++i) {
6089         opj_read_bytes(p_header_data, &l_tmp, 1);
6090         ++p_header_data;
6091
6092         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6093             return OPJ_FALSE;
6094         }
6095     }
6096
6097     return OPJ_TRUE;
6098 }
6099
6100 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6101                                 OPJ_UINT32 p_index)
6102 {
6103     OPJ_UINT32 i;
6104     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6105     opj_mct_data_t * l_deco_array, * l_offset_array;
6106     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6107     OPJ_UINT32 l_nb_elem;
6108     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6109     opj_tccp_t * l_tccp;
6110
6111     /* preconditions */
6112     assert(p_tcp != 00);
6113
6114     l_mcc_record = p_tcp->m_mcc_records;
6115
6116     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6117         if (l_mcc_record->m_index == p_index) {
6118             break;
6119         }
6120     }
6121
6122     if (i == p_tcp->m_nb_mcc_records) {
6123         /** element discarded **/
6124         return OPJ_TRUE;
6125     }
6126
6127     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6128         /** do not support number of comps != image */
6129         return OPJ_TRUE;
6130     }
6131
6132     l_deco_array = l_mcc_record->m_decorrelation_array;
6133
6134     if (l_deco_array) {
6135         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6136                       * p_image->numcomps;
6137         if (l_deco_array->m_data_size != l_data_size) {
6138             return OPJ_FALSE;
6139         }
6140
6141         l_nb_elem = p_image->numcomps * p_image->numcomps;
6142         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6143         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6144
6145         if (! p_tcp->m_mct_decoding_matrix) {
6146             return OPJ_FALSE;
6147         }
6148
6149         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6150             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6151     }
6152
6153     l_offset_array = l_mcc_record->m_offset_array;
6154
6155     if (l_offset_array) {
6156         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6157                       p_image->numcomps;
6158         if (l_offset_array->m_data_size != l_data_size) {
6159             return OPJ_FALSE;
6160         }
6161
6162         l_nb_elem = p_image->numcomps;
6163         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6164         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6165
6166         if (! l_offset_data) {
6167             return OPJ_FALSE;
6168         }
6169
6170         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6171             l_offset_array->m_data, l_offset_data, l_nb_elem);
6172
6173         l_tccp = p_tcp->tccps;
6174         l_current_offset_data = l_offset_data;
6175
6176         for (i = 0; i < p_image->numcomps; ++i) {
6177             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6178             ++l_tccp;
6179         }
6180
6181         opj_free(l_offset_data);
6182     }
6183
6184     return OPJ_TRUE;
6185 }
6186
6187 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6188                                   struct opj_stream_private *p_stream,
6189                                   struct opj_event_mgr * p_manager)
6190 {
6191     OPJ_UINT32 i;
6192     OPJ_UINT32 l_cbd_size;
6193     OPJ_BYTE * l_current_data = 00;
6194     opj_image_t *l_image = 00;
6195     opj_image_comp_t * l_comp = 00;
6196
6197     /* preconditions */
6198     assert(p_j2k != 00);
6199     assert(p_manager != 00);
6200     assert(p_stream != 00);
6201
6202     l_image = p_j2k->m_private_image;
6203     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6204
6205     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6206         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6207                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6208         if (! new_header_tile_data) {
6209             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6210             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6211             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6212             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6213             return OPJ_FALSE;
6214         }
6215         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6216         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6217     }
6218
6219     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6220
6221     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6222     l_current_data += 2;
6223
6224     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6225     l_current_data += 2;
6226
6227     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6228     l_current_data += 2;
6229
6230     l_comp = l_image->comps;
6231
6232     for (i = 0; i < l_image->numcomps; ++i) {
6233         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6234                         1);           /* Component bit depth */
6235         ++l_current_data;
6236
6237         ++l_comp;
6238     }
6239
6240     if (opj_stream_write_data(p_stream,
6241                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6242                               p_manager) != l_cbd_size) {
6243         return OPJ_FALSE;
6244     }
6245
6246     return OPJ_TRUE;
6247 }
6248
6249 /**
6250  * Reads a CBD marker (Component bit depth definition)
6251  * @param       p_header_data   the data contained in the CBD box.
6252  * @param       p_j2k                   the jpeg2000 codec.
6253  * @param       p_header_size   the size of the data contained in the CBD marker.
6254  * @param       p_manager               the user event manager.
6255 */
6256 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6257                                  OPJ_BYTE * p_header_data,
6258                                  OPJ_UINT32 p_header_size,
6259                                  opj_event_mgr_t * p_manager
6260                                 )
6261 {
6262     OPJ_UINT32 l_nb_comp, l_num_comp;
6263     OPJ_UINT32 l_comp_def;
6264     OPJ_UINT32 i;
6265     opj_image_comp_t * l_comp = 00;
6266
6267     /* preconditions */
6268     assert(p_header_data != 00);
6269     assert(p_j2k != 00);
6270     assert(p_manager != 00);
6271
6272     l_num_comp = p_j2k->m_private_image->numcomps;
6273
6274     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6275         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6276         return OPJ_FALSE;
6277     }
6278
6279     opj_read_bytes(p_header_data, &l_nb_comp,
6280                    2);                           /* Ncbd */
6281     p_header_data += 2;
6282
6283     if (l_nb_comp != l_num_comp) {
6284         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6285         return OPJ_FALSE;
6286     }
6287
6288     l_comp = p_j2k->m_private_image->comps;
6289     for (i = 0; i < l_num_comp; ++i) {
6290         opj_read_bytes(p_header_data, &l_comp_def,
6291                        1);                  /* Component bit depth */
6292         ++p_header_data;
6293         l_comp->sgnd = (l_comp_def >> 7) & 1;
6294         l_comp->prec = (l_comp_def & 0x7f) + 1;
6295
6296         if (l_comp->prec > 31) {
6297             opj_event_msg(p_manager, EVT_ERROR,
6298                           "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",
6299                           i, l_comp->prec);
6300             return OPJ_FALSE;
6301         }
6302         ++l_comp;
6303     }
6304
6305     return OPJ_TRUE;
6306 }
6307
6308 /* ----------------------------------------------------------------------- */
6309 /* J2K / JPT decoder interface                                             */
6310 /* ----------------------------------------------------------------------- */
6311
6312 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6313 {
6314     if (j2k && parameters) {
6315         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6316         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6317
6318 #ifdef USE_JPWL
6319         j2k->m_cp.correct = parameters->jpwl_correct;
6320         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6321         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6322 #endif /* USE_JPWL */
6323     }
6324 }
6325
6326 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6327 {
6328     if (opj_has_thread_support()) {
6329         opj_thread_pool_destroy(j2k->m_tp);
6330         j2k->m_tp = NULL;
6331         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6332             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6333         }
6334         if (j2k->m_tp == NULL) {
6335             j2k->m_tp = opj_thread_pool_create(0);
6336             return OPJ_FALSE;
6337         }
6338         return OPJ_TRUE;
6339     }
6340     return OPJ_FALSE;
6341 }
6342
6343 static int opj_j2k_get_default_thread_count()
6344 {
6345     const char* num_threads = getenv("OPJ_NUM_THREADS");
6346     if (num_threads == NULL || !opj_has_thread_support()) {
6347         return 0;
6348     }
6349     if (strcmp(num_threads, "ALL_CPUS") == 0) {
6350         return opj_get_num_cpus();
6351     }
6352     return atoi(num_threads);
6353 }
6354
6355 /* ----------------------------------------------------------------------- */
6356 /* J2K encoder interface                                                       */
6357 /* ----------------------------------------------------------------------- */
6358
6359 opj_j2k_t* opj_j2k_create_compress(void)
6360 {
6361     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6362     if (!l_j2k) {
6363         return NULL;
6364     }
6365
6366
6367     l_j2k->m_is_decoder = 0;
6368     l_j2k->m_cp.m_is_decoder = 0;
6369
6370     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6371                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6372     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6373         opj_j2k_destroy(l_j2k);
6374         return NULL;
6375     }
6376
6377     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6378         OPJ_J2K_DEFAULT_HEADER_SIZE;
6379
6380     /* validation list creation*/
6381     l_j2k->m_validation_list = opj_procedure_list_create();
6382     if (! l_j2k->m_validation_list) {
6383         opj_j2k_destroy(l_j2k);
6384         return NULL;
6385     }
6386
6387     /* execution list creation*/
6388     l_j2k->m_procedure_list = opj_procedure_list_create();
6389     if (! l_j2k->m_procedure_list) {
6390         opj_j2k_destroy(l_j2k);
6391         return NULL;
6392     }
6393
6394     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6395     if (!l_j2k->m_tp) {
6396         l_j2k->m_tp = opj_thread_pool_create(0);
6397     }
6398     if (!l_j2k->m_tp) {
6399         opj_j2k_destroy(l_j2k);
6400         return NULL;
6401     }
6402
6403     return l_j2k;
6404 }
6405
6406 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6407 {
6408     POC[0].tile  = 1;
6409     POC[0].resno0  = 0;
6410     POC[0].compno0 = 0;
6411     POC[0].layno1  = 1;
6412     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6413     POC[0].compno1 = 3;
6414     POC[0].prg1 = OPJ_CPRL;
6415     POC[1].tile  = 1;
6416     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6417     POC[1].compno0 = 0;
6418     POC[1].layno1  = 1;
6419     POC[1].resno1  = (OPJ_UINT32)numres;
6420     POC[1].compno1 = 3;
6421     POC[1].prg1 = OPJ_CPRL;
6422     return 2;
6423 }
6424
6425 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6426         opj_image_t *image, opj_event_mgr_t *p_manager)
6427 {
6428     /* Configure cinema parameters */
6429     int i;
6430
6431     /* No tiling */
6432     parameters->tile_size_on = OPJ_FALSE;
6433     parameters->cp_tdx = 1;
6434     parameters->cp_tdy = 1;
6435
6436     /* One tile part for each component */
6437     parameters->tp_flag = 'C';
6438     parameters->tp_on = 1;
6439
6440     /* Tile and Image shall be at (0,0) */
6441     parameters->cp_tx0 = 0;
6442     parameters->cp_ty0 = 0;
6443     parameters->image_offset_x0 = 0;
6444     parameters->image_offset_y0 = 0;
6445
6446     /* Codeblock size= 32*32 */
6447     parameters->cblockw_init = 32;
6448     parameters->cblockh_init = 32;
6449
6450     /* Codeblock style: no mode switch enabled */
6451     parameters->mode = 0;
6452
6453     /* No ROI */
6454     parameters->roi_compno = -1;
6455
6456     /* No subsampling */
6457     parameters->subsampling_dx = 1;
6458     parameters->subsampling_dy = 1;
6459
6460     /* 9-7 transform */
6461     parameters->irreversible = 1;
6462
6463     /* Number of layers */
6464     if (parameters->tcp_numlayers > 1) {
6465         opj_event_msg(p_manager, EVT_WARNING,
6466                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6467                       "1 single quality layer"
6468                       "-> Number of layers forced to 1 (rather than %d)\n"
6469                       "-> Rate of the last layer (%3.1f) will be used",
6470                       parameters->tcp_numlayers,
6471                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6472         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6473         parameters->tcp_numlayers = 1;
6474     }
6475
6476     /* Resolution levels */
6477     switch (parameters->rsiz) {
6478     case OPJ_PROFILE_CINEMA_2K:
6479         if (parameters->numresolution > 6) {
6480             opj_event_msg(p_manager, EVT_WARNING,
6481                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6482                           "Number of decomposition levels <= 5\n"
6483                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6484                           parameters->numresolution + 1);
6485             parameters->numresolution = 6;
6486         }
6487         break;
6488     case OPJ_PROFILE_CINEMA_4K:
6489         if (parameters->numresolution < 2) {
6490             opj_event_msg(p_manager, EVT_WARNING,
6491                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6492                           "Number of decomposition levels >= 1 && <= 6\n"
6493                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6494                           parameters->numresolution + 1);
6495             parameters->numresolution = 1;
6496         } else if (parameters->numresolution > 7) {
6497             opj_event_msg(p_manager, EVT_WARNING,
6498                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6499                           "Number of decomposition levels >= 1 && <= 6\n"
6500                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6501                           parameters->numresolution + 1);
6502             parameters->numresolution = 7;
6503         }
6504         break;
6505     default :
6506         break;
6507     }
6508
6509     /* Precincts */
6510     parameters->csty |= 0x01;
6511     parameters->res_spec = parameters->numresolution - 1;
6512     for (i = 0; i < parameters->res_spec; i++) {
6513         parameters->prcw_init[i] = 256;
6514         parameters->prch_init[i] = 256;
6515     }
6516
6517     /* The progression order shall be CPRL */
6518     parameters->prog_order = OPJ_CPRL;
6519
6520     /* Progression order changes for 4K, disallowed for 2K */
6521     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6522         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6523                               parameters->numresolution);
6524     } else {
6525         parameters->numpocs = 0;
6526     }
6527
6528     /* Limited bit-rate */
6529     parameters->cp_disto_alloc = 1;
6530     if (parameters->max_cs_size <= 0) {
6531         /* No rate has been introduced, 24 fps is assumed */
6532         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6533         opj_event_msg(p_manager, EVT_WARNING,
6534                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6535                       "Maximum 1302083 compressed bytes @ 24fps\n"
6536                       "As no rate has been given, this limit will be used.\n");
6537     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6538         opj_event_msg(p_manager, EVT_WARNING,
6539                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6540                       "Maximum 1302083 compressed bytes @ 24fps\n"
6541                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6542         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6543     }
6544
6545     if (parameters->max_comp_size <= 0) {
6546         /* No rate has been introduced, 24 fps is assumed */
6547         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6548         opj_event_msg(p_manager, EVT_WARNING,
6549                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6550                       "Maximum 1041666 compressed bytes @ 24fps\n"
6551                       "As no rate has been given, this limit will be used.\n");
6552     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6553         opj_event_msg(p_manager, EVT_WARNING,
6554                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6555                       "Maximum 1041666 compressed bytes @ 24fps\n"
6556                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6557         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6558     }
6559
6560     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6561                                image->comps[0].h * image->comps[0].prec) /
6562                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6563                                        image->comps[0].dy);
6564
6565 }
6566
6567 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6568         opj_event_mgr_t *p_manager)
6569 {
6570     OPJ_UINT32 i;
6571
6572     /* Number of components */
6573     if (image->numcomps != 3) {
6574         opj_event_msg(p_manager, EVT_WARNING,
6575                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6576                       "3 components"
6577                       "-> Number of components of input image (%d) is not compliant\n"
6578                       "-> Non-profile-3 codestream will be generated\n",
6579                       image->numcomps);
6580         return OPJ_FALSE;
6581     }
6582
6583     /* Bitdepth */
6584     for (i = 0; i < image->numcomps; i++) {
6585         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6586             char signed_str[] = "signed";
6587             char unsigned_str[] = "unsigned";
6588             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6589             opj_event_msg(p_manager, EVT_WARNING,
6590                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6591                           "Precision of each component shall be 12 bits unsigned"
6592                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6593                           "-> Non-profile-3 codestream will be generated\n",
6594                           i, image->comps[i].bpp, tmp_str);
6595             return OPJ_FALSE;
6596         }
6597     }
6598
6599     /* Image size */
6600     switch (rsiz) {
6601     case OPJ_PROFILE_CINEMA_2K:
6602         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6603             opj_event_msg(p_manager, EVT_WARNING,
6604                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6605                           "width <= 2048 and height <= 1080\n"
6606                           "-> Input image size %d x %d is not compliant\n"
6607                           "-> Non-profile-3 codestream will be generated\n",
6608                           image->comps[0].w, image->comps[0].h);
6609             return OPJ_FALSE;
6610         }
6611         break;
6612     case OPJ_PROFILE_CINEMA_4K:
6613         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6614             opj_event_msg(p_manager, EVT_WARNING,
6615                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6616                           "width <= 4096 and height <= 2160\n"
6617                           "-> Image size %d x %d is not compliant\n"
6618                           "-> Non-profile-4 codestream will be generated\n",
6619                           image->comps[0].w, image->comps[0].h);
6620             return OPJ_FALSE;
6621         }
6622         break;
6623     default :
6624         break;
6625     }
6626
6627     return OPJ_TRUE;
6628 }
6629
6630 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6631                                opj_cparameters_t *parameters,
6632                                opj_image_t *image,
6633                                opj_event_mgr_t * p_manager)
6634 {
6635     OPJ_UINT32 i, j, tileno, numpocs_tile;
6636     opj_cp_t *cp = 00;
6637
6638     if (!p_j2k || !parameters || ! image) {
6639         return OPJ_FALSE;
6640     }
6641
6642     if ((parameters->numresolution <= 0) ||
6643             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6644         opj_event_msg(p_manager, EVT_ERROR,
6645                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6646                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6647         return OPJ_FALSE;
6648     }
6649
6650     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6651     cp = &(p_j2k->m_cp);
6652
6653     /* set default values for cp */
6654     cp->tw = 1;
6655     cp->th = 1;
6656
6657     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6658     if (parameters->rsiz ==
6659             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6660         OPJ_BOOL deprecated_used = OPJ_FALSE;
6661         switch (parameters->cp_cinema) {
6662         case OPJ_CINEMA2K_24:
6663             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6664             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6665             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6666             deprecated_used = OPJ_TRUE;
6667             break;
6668         case OPJ_CINEMA2K_48:
6669             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6670             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6671             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6672             deprecated_used = OPJ_TRUE;
6673             break;
6674         case OPJ_CINEMA4K_24:
6675             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6676             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6677             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6678             deprecated_used = OPJ_TRUE;
6679             break;
6680         case OPJ_OFF:
6681         default:
6682             break;
6683         }
6684         switch (parameters->cp_rsiz) {
6685         case OPJ_CINEMA2K:
6686             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6687             deprecated_used = OPJ_TRUE;
6688             break;
6689         case OPJ_CINEMA4K:
6690             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6691             deprecated_used = OPJ_TRUE;
6692             break;
6693         case OPJ_MCT:
6694             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6695             deprecated_used = OPJ_TRUE;
6696         case OPJ_STD_RSIZ:
6697         default:
6698             break;
6699         }
6700         if (deprecated_used) {
6701             opj_event_msg(p_manager, EVT_WARNING,
6702                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6703                           "Please consider using only the rsiz field\n"
6704                           "See openjpeg.h documentation for more details\n");
6705         }
6706     }
6707
6708     /* see if max_codestream_size does limit input rate */
6709     if (parameters->max_cs_size <= 0) {
6710         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6711             OPJ_FLOAT32 temp_size;
6712             temp_size = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6713                                       image->comps[0].h * image->comps[0].prec) /
6714                         (parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6715                          (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6716             parameters->max_cs_size = (int) floor(temp_size);
6717         } else {
6718             parameters->max_cs_size = 0;
6719         }
6720     } else {
6721         OPJ_FLOAT32 temp_rate;
6722         OPJ_BOOL cap = OPJ_FALSE;
6723         temp_rate = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6724                                   image->comps[0].h * image->comps[0].prec) /
6725                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6726                                   image->comps[0].dy);
6727         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6728             if (parameters->tcp_rates[i] < temp_rate) {
6729                 parameters->tcp_rates[i] = temp_rate;
6730                 cap = OPJ_TRUE;
6731             }
6732         }
6733         if (cap) {
6734             opj_event_msg(p_manager, EVT_WARNING,
6735                           "The desired maximum codestream size has limited\n"
6736                           "at least one of the desired quality layers\n");
6737         }
6738     }
6739
6740     /* Manage profiles and applications and set RSIZ */
6741     /* set cinema parameters if required */
6742     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6743         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6744                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6745             opj_event_msg(p_manager, EVT_WARNING,
6746                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6747             parameters->rsiz = OPJ_PROFILE_NONE;
6748         } else {
6749             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6750             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6751                 parameters->rsiz = OPJ_PROFILE_NONE;
6752             }
6753         }
6754     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6755         opj_event_msg(p_manager, EVT_WARNING,
6756                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6757         parameters->rsiz = OPJ_PROFILE_NONE;
6758     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6759         opj_event_msg(p_manager, EVT_WARNING,
6760                       "JPEG 2000 Broadcast profiles not yet supported\n");
6761         parameters->rsiz = OPJ_PROFILE_NONE;
6762     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6763         opj_event_msg(p_manager, EVT_WARNING,
6764                       "JPEG 2000 IMF profiles not yet supported\n");
6765         parameters->rsiz = OPJ_PROFILE_NONE;
6766     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6767         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6768             opj_event_msg(p_manager, EVT_WARNING,
6769                           "JPEG 2000 Part-2 profile defined\n"
6770                           "but no Part-2 extension enabled.\n"
6771                           "Profile set to NONE.\n");
6772             parameters->rsiz = OPJ_PROFILE_NONE;
6773         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6774             opj_event_msg(p_manager, EVT_WARNING,
6775                           "Unsupported Part-2 extension enabled\n"
6776                           "Profile set to NONE.\n");
6777             parameters->rsiz = OPJ_PROFILE_NONE;
6778         }
6779     }
6780
6781     /*
6782     copy user encoding parameters
6783     */
6784     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6785             parameters->max_comp_size;
6786     cp->rsiz = parameters->rsiz;
6787     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6788             parameters->cp_disto_alloc & 1u;
6789     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6790             parameters->cp_fixed_alloc & 1u;
6791     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6792             parameters->cp_fixed_quality & 1u;
6793
6794     /* mod fixed_quality */
6795     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6796         size_t array_size = (size_t)parameters->tcp_numlayers *
6797                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6798         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6799         if (!cp->m_specific_param.m_enc.m_matrice) {
6800             opj_event_msg(p_manager, EVT_ERROR,
6801                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
6802             return OPJ_FALSE;
6803         }
6804         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
6805                array_size);
6806     }
6807
6808     /* tiles */
6809     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6810     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6811
6812     /* tile offset */
6813     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6814     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6815
6816     /* comment string */
6817     if (parameters->cp_comment) {
6818         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6819         if (!cp->comment) {
6820             opj_event_msg(p_manager, EVT_ERROR,
6821                           "Not enough memory to allocate copy of comment string\n");
6822             return OPJ_FALSE;
6823         }
6824         strcpy(cp->comment, parameters->cp_comment);
6825     } else {
6826         /* Create default comment for codestream */
6827         const char comment[] = "Created by OpenJPEG version ";
6828         const size_t clen = strlen(comment);
6829         const char *version = opj_version();
6830
6831         /* UniPG>> */
6832 #ifdef USE_JPWL
6833         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
6834         if (!cp->comment) {
6835             opj_event_msg(p_manager, EVT_ERROR,
6836                           "Not enough memory to allocate comment string\n");
6837             return OPJ_FALSE;
6838         }
6839         sprintf(cp->comment, "%s%s with JPWL", comment, version);
6840 #else
6841         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
6842         if (!cp->comment) {
6843             opj_event_msg(p_manager, EVT_ERROR,
6844                           "Not enough memory to allocate comment string\n");
6845             return OPJ_FALSE;
6846         }
6847         sprintf(cp->comment, "%s%s", comment, version);
6848 #endif
6849         /* <<UniPG */
6850     }
6851
6852     /*
6853     calculate other encoding parameters
6854     */
6855
6856     if (parameters->tile_size_on) {
6857         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
6858                                              (OPJ_INT32)cp->tdx);
6859         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
6860                                              (OPJ_INT32)cp->tdy);
6861     } else {
6862         cp->tdx = image->x1 - cp->tx0;
6863         cp->tdy = image->y1 - cp->ty0;
6864     }
6865
6866     if (parameters->tp_on) {
6867         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6868         cp->m_specific_param.m_enc.m_tp_on = 1;
6869     }
6870
6871 #ifdef USE_JPWL
6872     /*
6873     calculate JPWL encoding parameters
6874     */
6875
6876     if (parameters->jpwl_epc_on) {
6877         OPJ_INT32 i;
6878
6879         /* set JPWL on */
6880         cp->epc_on = OPJ_TRUE;
6881         cp->info_on = OPJ_FALSE; /* no informative technique */
6882
6883         /* set EPB on */
6884         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6885             cp->epb_on = OPJ_TRUE;
6886
6887             cp->hprot_MH = parameters->jpwl_hprot_MH;
6888             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6889                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6890                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6891             }
6892             /* if tile specs are not specified, copy MH specs */
6893             if (cp->hprot_TPH[0] == -1) {
6894                 cp->hprot_TPH_tileno[0] = 0;
6895                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6896             }
6897             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6898                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6899                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6900                 cp->pprot[i] = parameters->jpwl_pprot[i];
6901             }
6902         }
6903
6904         /* set ESD writing */
6905         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6906             cp->esd_on = OPJ_TRUE;
6907
6908             cp->sens_size = parameters->jpwl_sens_size;
6909             cp->sens_addr = parameters->jpwl_sens_addr;
6910             cp->sens_range = parameters->jpwl_sens_range;
6911
6912             cp->sens_MH = parameters->jpwl_sens_MH;
6913             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6914                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6915                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6916             }
6917         }
6918
6919         /* always set RED writing to false: we are at the encoder */
6920         cp->red_on = OPJ_FALSE;
6921
6922     } else {
6923         cp->epc_on = OPJ_FALSE;
6924     }
6925 #endif /* USE_JPWL */
6926
6927     /* initialize the mutiple tiles */
6928     /* ---------------------------- */
6929     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6930     if (!cp->tcps) {
6931         opj_event_msg(p_manager, EVT_ERROR,
6932                       "Not enough memory to allocate tile coding parameters\n");
6933         return OPJ_FALSE;
6934     }
6935     if (parameters->numpocs) {
6936         /* initialisation of POC */
6937         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
6938                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
6939                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6940         /* TODO MSD use the return value*/
6941     }
6942
6943     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6944         opj_tcp_t *tcp = &cp->tcps[tileno];
6945         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6946
6947         for (j = 0; j < tcp->numlayers; j++) {
6948             if (OPJ_IS_CINEMA(cp->rsiz)) {
6949                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6950                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
6951                 }
6952                 tcp->rates[j] = parameters->tcp_rates[j];
6953             } else {
6954                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6955                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
6956                 } else {
6957                     tcp->rates[j] = parameters->tcp_rates[j];
6958                 }
6959             }
6960         }
6961
6962         tcp->csty = (OPJ_UINT32)parameters->csty;
6963         tcp->prg = parameters->prog_order;
6964         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6965
6966         numpocs_tile = 0;
6967         tcp->POC = 0;
6968
6969         if (parameters->numpocs) {
6970             /* initialisation of POC */
6971             tcp->POC = 1;
6972             for (i = 0; i < parameters->numpocs; i++) {
6973                 if (tileno + 1 == parameters->POC[i].tile)  {
6974                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6975
6976                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6977                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6978                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6979                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6980                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6981                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6982                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6983
6984                     numpocs_tile++;
6985                 }
6986             }
6987
6988             tcp->numpocs = numpocs_tile - 1 ;
6989         } else {
6990             tcp->numpocs = 0;
6991         }
6992
6993         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6994         if (!tcp->tccps) {
6995             opj_event_msg(p_manager, EVT_ERROR,
6996                           "Not enough memory to allocate tile component coding parameters\n");
6997             return OPJ_FALSE;
6998         }
6999         if (parameters->mct_data) {
7000
7001             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7002                                       OPJ_FLOAT32);
7003             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7004             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7005                                                    lMctSize);
7006
7007             if (!lTmpBuf) {
7008                 opj_event_msg(p_manager, EVT_ERROR,
7009                               "Not enough memory to allocate temp buffer\n");
7010                 return OPJ_FALSE;
7011             }
7012
7013             tcp->mct = 2;
7014             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7015             if (! tcp->m_mct_coding_matrix) {
7016                 opj_free(lTmpBuf);
7017                 lTmpBuf = NULL;
7018                 opj_event_msg(p_manager, EVT_ERROR,
7019                               "Not enough memory to allocate encoder MCT coding matrix \n");
7020                 return OPJ_FALSE;
7021             }
7022             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7023             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7024
7025             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7026             if (! tcp->m_mct_decoding_matrix) {
7027                 opj_free(lTmpBuf);
7028                 lTmpBuf = NULL;
7029                 opj_event_msg(p_manager, EVT_ERROR,
7030                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7031                 return OPJ_FALSE;
7032             }
7033             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7034                                        image->numcomps) == OPJ_FALSE) {
7035                 opj_free(lTmpBuf);
7036                 lTmpBuf = NULL;
7037                 opj_event_msg(p_manager, EVT_ERROR,
7038                               "Failed to inverse encoder MCT decoding matrix \n");
7039                 return OPJ_FALSE;
7040             }
7041
7042             tcp->mct_norms = (OPJ_FLOAT64*)
7043                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7044             if (! tcp->mct_norms) {
7045                 opj_free(lTmpBuf);
7046                 lTmpBuf = NULL;
7047                 opj_event_msg(p_manager, EVT_ERROR,
7048                               "Not enough memory to allocate encoder MCT norms \n");
7049                 return OPJ_FALSE;
7050             }
7051             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7052                                 tcp->m_mct_decoding_matrix);
7053             opj_free(lTmpBuf);
7054
7055             for (i = 0; i < image->numcomps; i++) {
7056                 opj_tccp_t *tccp = &tcp->tccps[i];
7057                 tccp->m_dc_level_shift = l_dc_shift[i];
7058             }
7059
7060             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7061                 /* free will be handled by opj_j2k_destroy */
7062                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7063                 return OPJ_FALSE;
7064             }
7065         } else {
7066             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7067                 if ((image->comps[0].dx != image->comps[1].dx) ||
7068                         (image->comps[0].dx != image->comps[2].dx) ||
7069                         (image->comps[0].dy != image->comps[1].dy) ||
7070                         (image->comps[0].dy != image->comps[2].dy)) {
7071                     opj_event_msg(p_manager, EVT_WARNING,
7072                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7073                     tcp->mct = 0;
7074                 }
7075             }
7076             for (i = 0; i < image->numcomps; i++) {
7077                 opj_tccp_t *tccp = &tcp->tccps[i];
7078                 opj_image_comp_t * l_comp = &(image->comps[i]);
7079
7080                 if (! l_comp->sgnd) {
7081                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7082                 }
7083             }
7084         }
7085
7086         for (i = 0; i < image->numcomps; i++) {
7087             opj_tccp_t *tccp = &tcp->tccps[i];
7088
7089             tccp->csty = parameters->csty &
7090                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7091             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7092             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7093             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7094             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7095             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7096             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7097                            J2K_CCP_QNTSTY_NOQNT;
7098             tccp->numgbits = 2;
7099
7100             if ((OPJ_INT32)i == parameters->roi_compno) {
7101                 tccp->roishift = parameters->roi_shift;
7102             } else {
7103                 tccp->roishift = 0;
7104             }
7105
7106             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7107                 OPJ_INT32 p = 0, it_res;
7108                 assert(tccp->numresolutions > 0);
7109                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7110                     if (p < parameters->res_spec) {
7111
7112                         if (parameters->prcw_init[p] < 1) {
7113                             tccp->prcw[it_res] = 1;
7114                         } else {
7115                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7116                         }
7117
7118                         if (parameters->prch_init[p] < 1) {
7119                             tccp->prch[it_res] = 1;
7120                         } else {
7121                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7122                         }
7123
7124                     } else {
7125                         OPJ_INT32 res_spec = parameters->res_spec;
7126                         OPJ_INT32 size_prcw = 0;
7127                         OPJ_INT32 size_prch = 0;
7128
7129                         assert(res_spec > 0); /* issue 189 */
7130                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7131                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7132
7133
7134                         if (size_prcw < 1) {
7135                             tccp->prcw[it_res] = 1;
7136                         } else {
7137                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7138                         }
7139
7140                         if (size_prch < 1) {
7141                             tccp->prch[it_res] = 1;
7142                         } else {
7143                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7144                         }
7145                     }
7146                     p++;
7147                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7148                 }       /*end for*/
7149             } else {
7150                 for (j = 0; j < tccp->numresolutions; j++) {
7151                     tccp->prcw[j] = 15;
7152                     tccp->prch[j] = 15;
7153                 }
7154             }
7155
7156             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7157         }
7158     }
7159
7160     if (parameters->mct_data) {
7161         opj_free(parameters->mct_data);
7162         parameters->mct_data = 00;
7163     }
7164     return OPJ_TRUE;
7165 }
7166
7167 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7168                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7169 {
7170     assert(cstr_index != 00);
7171
7172     /* expand the list? */
7173     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7174         opj_marker_info_t *new_marker;
7175         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7176                                               cstr_index->maxmarknum);
7177         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7178                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7179         if (! new_marker) {
7180             opj_free(cstr_index->marker);
7181             cstr_index->marker = NULL;
7182             cstr_index->maxmarknum = 0;
7183             cstr_index->marknum = 0;
7184             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7185             return OPJ_FALSE;
7186         }
7187         cstr_index->marker = new_marker;
7188     }
7189
7190     /* add the marker */
7191     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7192     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7193     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7194     cstr_index->marknum++;
7195     return OPJ_TRUE;
7196 }
7197
7198 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7199                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7200                                      OPJ_UINT32 len)
7201 {
7202     assert(cstr_index != 00);
7203     assert(cstr_index->tile_index != 00);
7204
7205     /* expand the list? */
7206     if ((cstr_index->tile_index[tileno].marknum + 1) >
7207             cstr_index->tile_index[tileno].maxmarknum) {
7208         opj_marker_info_t *new_marker;
7209         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7210                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7211         new_marker = (opj_marker_info_t *) opj_realloc(
7212                          cstr_index->tile_index[tileno].marker,
7213                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7214         if (! new_marker) {
7215             opj_free(cstr_index->tile_index[tileno].marker);
7216             cstr_index->tile_index[tileno].marker = NULL;
7217             cstr_index->tile_index[tileno].maxmarknum = 0;
7218             cstr_index->tile_index[tileno].marknum = 0;
7219             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7220             return OPJ_FALSE;
7221         }
7222         cstr_index->tile_index[tileno].marker = new_marker;
7223     }
7224
7225     /* add the marker */
7226     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7227         = (OPJ_UINT16)type;
7228     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7229         = (OPJ_INT32)pos;
7230     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7231         = (OPJ_INT32)len;
7232     cstr_index->tile_index[tileno].marknum++;
7233
7234     if (type == J2K_MS_SOT) {
7235         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7236
7237         if (cstr_index->tile_index[tileno].tp_index) {
7238             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7239         }
7240
7241     }
7242     return OPJ_TRUE;
7243 }
7244
7245 /*
7246  * -----------------------------------------------------------------------
7247  * -----------------------------------------------------------------------
7248  * -----------------------------------------------------------------------
7249  */
7250
7251 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7252                                 opj_stream_private_t *p_stream,
7253                                 opj_event_mgr_t * p_manager
7254                                )
7255 {
7256     (void)p_j2k;
7257     (void)p_stream;
7258     (void)p_manager;
7259     return OPJ_TRUE;
7260 }
7261
7262 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7263                              opj_j2k_t* p_j2k,
7264                              opj_image_t** p_image,
7265                              opj_event_mgr_t* p_manager)
7266 {
7267     /* preconditions */
7268     assert(p_j2k != 00);
7269     assert(p_stream != 00);
7270     assert(p_manager != 00);
7271
7272     /* create an empty image header */
7273     p_j2k->m_private_image = opj_image_create0();
7274     if (! p_j2k->m_private_image) {
7275         return OPJ_FALSE;
7276     }
7277
7278     /* customization of the validation */
7279     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7280         opj_image_destroy(p_j2k->m_private_image);
7281         p_j2k->m_private_image = NULL;
7282         return OPJ_FALSE;
7283     }
7284
7285     /* validation of the parameters codec */
7286     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7287         opj_image_destroy(p_j2k->m_private_image);
7288         p_j2k->m_private_image = NULL;
7289         return OPJ_FALSE;
7290     }
7291
7292     /* customization of the encoding */
7293     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7294         opj_image_destroy(p_j2k->m_private_image);
7295         p_j2k->m_private_image = NULL;
7296         return OPJ_FALSE;
7297     }
7298
7299     /* read header */
7300     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7301         opj_image_destroy(p_j2k->m_private_image);
7302         p_j2k->m_private_image = NULL;
7303         return OPJ_FALSE;
7304     }
7305
7306     *p_image = opj_image_create0();
7307     if (!(*p_image)) {
7308         return OPJ_FALSE;
7309     }
7310
7311     /* Copy codestream image information to the output image */
7312     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7313
7314     /*Allocate and initialize some elements of codestrem index*/
7315     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7316         return OPJ_FALSE;
7317     }
7318
7319     return OPJ_TRUE;
7320 }
7321
7322 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7323         opj_event_mgr_t * p_manager)
7324 {
7325     /* preconditions*/
7326     assert(p_j2k != 00);
7327     assert(p_manager != 00);
7328
7329     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7330                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7331         return OPJ_FALSE;
7332     }
7333
7334     /* DEVELOPER CORNER, add your custom procedures */
7335     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7336                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7337         return OPJ_FALSE;
7338     }
7339
7340     return OPJ_TRUE;
7341 }
7342
7343 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7344         opj_event_mgr_t * p_manager)
7345 {
7346     /* preconditions*/
7347     assert(p_j2k != 00);
7348     assert(p_manager != 00);
7349
7350     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7351                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7352         return OPJ_FALSE;
7353     }
7354     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7355                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7356         return OPJ_FALSE;
7357     }
7358
7359     /* DEVELOPER CORNER, add your custom validation procedure */
7360     return OPJ_TRUE;
7361 }
7362
7363 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7364                                        opj_stream_private_t *p_stream,
7365                                        opj_event_mgr_t * p_manager)
7366 {
7367     OPJ_BOOL l_is_valid = OPJ_TRUE;
7368     OPJ_UINT32 i, j;
7369
7370     /* preconditions */
7371     assert(p_j2k != 00);
7372     assert(p_stream != 00);
7373     assert(p_manager != 00);
7374
7375     OPJ_UNUSED(p_stream);
7376     OPJ_UNUSED(p_manager);
7377
7378     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7379         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7380         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7381
7382         for (i = 0; i < l_nb_tiles; ++i) {
7383             if (l_tcp->mct == 2) {
7384                 opj_tccp_t * l_tccp = l_tcp->tccps;
7385                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7386
7387                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7388                     l_is_valid &= !(l_tccp->qmfbid & 1);
7389                     ++l_tccp;
7390                 }
7391             }
7392             ++l_tcp;
7393         }
7394     }
7395
7396     return l_is_valid;
7397 }
7398
7399 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7400 {
7401     OPJ_UINT32 i;
7402     OPJ_UINT32 l_indix = 1;
7403     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7404     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7405     OPJ_UINT32 l_mct_size, l_nb_elem;
7406     OPJ_FLOAT32 * l_data, * l_current_data;
7407     opj_tccp_t * l_tccp;
7408
7409     /* preconditions */
7410     assert(p_tcp != 00);
7411
7412     if (p_tcp->mct != 2) {
7413         return OPJ_TRUE;
7414     }
7415
7416     if (p_tcp->m_mct_decoding_matrix) {
7417         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7418             opj_mct_data_t *new_mct_records;
7419             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7420
7421             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7422                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7423             if (! new_mct_records) {
7424                 opj_free(p_tcp->m_mct_records);
7425                 p_tcp->m_mct_records = NULL;
7426                 p_tcp->m_nb_max_mct_records = 0;
7427                 p_tcp->m_nb_mct_records = 0;
7428                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7429                 return OPJ_FALSE;
7430             }
7431             p_tcp->m_mct_records = new_mct_records;
7432             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7433
7434             memset(l_mct_deco_data, 0,
7435                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7436                        opj_mct_data_t));
7437         }
7438         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7439
7440         if (l_mct_deco_data->m_data) {
7441             opj_free(l_mct_deco_data->m_data);
7442             l_mct_deco_data->m_data = 00;
7443         }
7444
7445         l_mct_deco_data->m_index = l_indix++;
7446         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7447         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7448         l_nb_elem = p_image->numcomps * p_image->numcomps;
7449         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7450         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7451
7452         if (! l_mct_deco_data->m_data) {
7453             return OPJ_FALSE;
7454         }
7455
7456         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7457             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7458
7459         l_mct_deco_data->m_data_size = l_mct_size;
7460         ++p_tcp->m_nb_mct_records;
7461     }
7462
7463     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7464         opj_mct_data_t *new_mct_records;
7465         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7466         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7467                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7468         if (! new_mct_records) {
7469             opj_free(p_tcp->m_mct_records);
7470             p_tcp->m_mct_records = NULL;
7471             p_tcp->m_nb_max_mct_records = 0;
7472             p_tcp->m_nb_mct_records = 0;
7473             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7474             return OPJ_FALSE;
7475         }
7476         p_tcp->m_mct_records = new_mct_records;
7477         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7478
7479         memset(l_mct_offset_data, 0,
7480                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7481                    opj_mct_data_t));
7482
7483         if (l_mct_deco_data) {
7484             l_mct_deco_data = l_mct_offset_data - 1;
7485         }
7486     }
7487
7488     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7489
7490     if (l_mct_offset_data->m_data) {
7491         opj_free(l_mct_offset_data->m_data);
7492         l_mct_offset_data->m_data = 00;
7493     }
7494
7495     l_mct_offset_data->m_index = l_indix++;
7496     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7497     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7498     l_nb_elem = p_image->numcomps;
7499     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7500     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7501
7502     if (! l_mct_offset_data->m_data) {
7503         return OPJ_FALSE;
7504     }
7505
7506     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7507     if (! l_data) {
7508         opj_free(l_mct_offset_data->m_data);
7509         l_mct_offset_data->m_data = 00;
7510         return OPJ_FALSE;
7511     }
7512
7513     l_tccp = p_tcp->tccps;
7514     l_current_data = l_data;
7515
7516     for (i = 0; i < l_nb_elem; ++i) {
7517         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7518         ++l_tccp;
7519     }
7520
7521     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7522             l_mct_offset_data->m_data, l_nb_elem);
7523
7524     opj_free(l_data);
7525
7526     l_mct_offset_data->m_data_size = l_mct_size;
7527
7528     ++p_tcp->m_nb_mct_records;
7529
7530     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7531         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7532         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7533         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7534                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7535                                   opj_simple_mcc_decorrelation_data_t));
7536         if (! new_mcc_records) {
7537             opj_free(p_tcp->m_mcc_records);
7538             p_tcp->m_mcc_records = NULL;
7539             p_tcp->m_nb_max_mcc_records = 0;
7540             p_tcp->m_nb_mcc_records = 0;
7541             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7542             return OPJ_FALSE;
7543         }
7544         p_tcp->m_mcc_records = new_mcc_records;
7545         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7546         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7547                sizeof(opj_simple_mcc_decorrelation_data_t));
7548
7549     }
7550
7551     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7552     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7553     l_mcc_data->m_is_irreversible = 1;
7554     l_mcc_data->m_nb_comps = p_image->numcomps;
7555     l_mcc_data->m_index = l_indix++;
7556     l_mcc_data->m_offset_array = l_mct_offset_data;
7557     ++p_tcp->m_nb_mcc_records;
7558
7559     return OPJ_TRUE;
7560 }
7561
7562 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7563                                       opj_stream_private_t *p_stream,
7564                                       opj_event_mgr_t * p_manager)
7565 {
7566     /* add here initialization of cp
7567        copy paste of setup_decoder */
7568     (void)p_j2k;
7569     (void)p_stream;
7570     (void)p_manager;
7571     return OPJ_TRUE;
7572 }
7573
7574 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7575                                       opj_stream_private_t *p_stream,
7576                                       opj_event_mgr_t * p_manager)
7577 {
7578     /* add here initialization of cp
7579        copy paste of setup_encoder */
7580     (void)p_j2k;
7581     (void)p_stream;
7582     (void)p_manager;
7583     return OPJ_TRUE;
7584 }
7585
7586 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7587         opj_stream_private_t *p_stream,
7588         opj_event_mgr_t * p_manager)
7589 {
7590     OPJ_BOOL l_is_valid = OPJ_TRUE;
7591
7592     /* preconditions */
7593     assert(p_j2k != 00);
7594     assert(p_stream != 00);
7595     assert(p_manager != 00);
7596
7597     OPJ_UNUSED(p_stream);
7598
7599     /* STATE checking */
7600     /* make sure the state is at 0 */
7601     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7602
7603     /* POINTER validation */
7604     /* make sure a p_j2k codec is present */
7605     l_is_valid &= (p_j2k->m_procedure_list != 00);
7606     /* make sure a validation list is present */
7607     l_is_valid &= (p_j2k->m_validation_list != 00);
7608
7609     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7610     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7611     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7612     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7613             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7614         opj_event_msg(p_manager, EVT_ERROR,
7615                       "Number of resolutions is too high in comparison to the size of tiles\n");
7616         return OPJ_FALSE;
7617     }
7618
7619     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7620                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7621         opj_event_msg(p_manager, EVT_ERROR,
7622                       "Number of resolutions is too high in comparison to the size of tiles\n");
7623         return OPJ_FALSE;
7624     }
7625
7626     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7627                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7628         opj_event_msg(p_manager, EVT_ERROR,
7629                       "Number of resolutions is too high in comparison to the size of tiles\n");
7630         return OPJ_FALSE;
7631     }
7632
7633     /* PARAMETER VALIDATION */
7634     return l_is_valid;
7635 }
7636
7637 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7638         opj_stream_private_t *p_stream,
7639         opj_event_mgr_t * p_manager
7640                                            )
7641 {
7642     OPJ_BOOL l_is_valid = OPJ_TRUE;
7643
7644     /* preconditions*/
7645     assert(p_j2k != 00);
7646     assert(p_stream != 00);
7647     assert(p_manager != 00);
7648
7649     OPJ_UNUSED(p_stream);
7650     OPJ_UNUSED(p_manager);
7651
7652     /* STATE checking */
7653     /* make sure the state is at 0 */
7654 #ifdef TODO_MSD
7655     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7656 #endif
7657     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7658
7659     /* POINTER validation */
7660     /* make sure a p_j2k codec is present */
7661     /* make sure a procedure list is present */
7662     l_is_valid &= (p_j2k->m_procedure_list != 00);
7663     /* make sure a validation list is present */
7664     l_is_valid &= (p_j2k->m_validation_list != 00);
7665
7666     /* PARAMETER VALIDATION */
7667     return l_is_valid;
7668 }
7669
7670 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7671         opj_stream_private_t *p_stream,
7672         opj_event_mgr_t * p_manager)
7673 {
7674     OPJ_UINT32 l_current_marker;
7675     OPJ_UINT32 l_marker_size;
7676     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7677     OPJ_BOOL l_has_siz = 0;
7678     OPJ_BOOL l_has_cod = 0;
7679     OPJ_BOOL l_has_qcd = 0;
7680
7681     /* preconditions */
7682     assert(p_stream != 00);
7683     assert(p_j2k != 00);
7684     assert(p_manager != 00);
7685
7686     /*  We enter in the main header */
7687     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7688
7689     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7690     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7691         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7692         return OPJ_FALSE;
7693     }
7694
7695     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7696     if (opj_stream_read_data(p_stream,
7697                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7698         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7699         return OPJ_FALSE;
7700     }
7701
7702     /* Read 2 bytes as the new marker ID */
7703     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7704                    &l_current_marker, 2);
7705
7706     /* Try to read until the SOT is detected */
7707     while (l_current_marker != J2K_MS_SOT) {
7708
7709         /* Check if the current marker ID is valid */
7710         if (l_current_marker < 0xff00) {
7711             opj_event_msg(p_manager, EVT_ERROR,
7712                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7713             return OPJ_FALSE;
7714         }
7715
7716         /* Get the marker handler from the marker ID */
7717         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7718
7719         /* Manage case where marker is unknown */
7720         if (l_marker_handler->id == J2K_MS_UNK) {
7721             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7722                 opj_event_msg(p_manager, EVT_ERROR,
7723                               "Unknow marker have been detected and generated error.\n");
7724                 return OPJ_FALSE;
7725             }
7726
7727             if (l_current_marker == J2K_MS_SOT) {
7728                 break;    /* SOT marker is detected main header is completely read */
7729             } else { /* Get the marker handler from the marker ID */
7730                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7731             }
7732         }
7733
7734         if (l_marker_handler->id == J2K_MS_SIZ) {
7735             /* Mark required SIZ marker as found */
7736             l_has_siz = 1;
7737         }
7738         if (l_marker_handler->id == J2K_MS_COD) {
7739             /* Mark required COD marker as found */
7740             l_has_cod = 1;
7741         }
7742         if (l_marker_handler->id == J2K_MS_QCD) {
7743             /* Mark required QCD marker as found */
7744             l_has_qcd = 1;
7745         }
7746
7747         /* Check if the marker is known and if it is the right place to find it */
7748         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7749             opj_event_msg(p_manager, EVT_ERROR,
7750                           "Marker is not compliant with its position\n");
7751             return OPJ_FALSE;
7752         }
7753
7754         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7755         if (opj_stream_read_data(p_stream,
7756                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7757             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7758             return OPJ_FALSE;
7759         }
7760
7761         /* read 2 bytes as the marker size */
7762         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7763                        2);
7764         if (l_marker_size < 2) {
7765             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7766             return OPJ_FALSE;
7767         }
7768         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7769
7770         /* Check if the marker size is compatible with the header data size */
7771         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7772             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7773                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7774             if (! new_header_data) {
7775                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7776                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7777                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7778                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7779                 return OPJ_FALSE;
7780             }
7781             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7782             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7783         }
7784
7785         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7786         if (opj_stream_read_data(p_stream,
7787                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
7788                                  p_manager) != l_marker_size) {
7789             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7790             return OPJ_FALSE;
7791         }
7792
7793         /* Read the marker segment with the correct marker handler */
7794         if (!(*(l_marker_handler->handler))(p_j2k,
7795                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
7796             opj_event_msg(p_manager, EVT_ERROR,
7797                           "Marker handler function failed to read the marker segment\n");
7798             return OPJ_FALSE;
7799         }
7800
7801         /* Add the marker to the codestream index*/
7802         if (OPJ_FALSE == opj_j2k_add_mhmarker(
7803                     p_j2k->cstr_index,
7804                     l_marker_handler->id,
7805                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7806                     l_marker_size + 4)) {
7807             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7808             return OPJ_FALSE;
7809         }
7810
7811         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7812         if (opj_stream_read_data(p_stream,
7813                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7814             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7815             return OPJ_FALSE;
7816         }
7817
7818         /* read 2 bytes as the new marker ID */
7819         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7820                        &l_current_marker, 2);
7821     }
7822
7823     if (l_has_siz == 0) {
7824         opj_event_msg(p_manager, EVT_ERROR,
7825                       "required SIZ marker not found in main header\n");
7826         return OPJ_FALSE;
7827     }
7828     if (l_has_cod == 0) {
7829         opj_event_msg(p_manager, EVT_ERROR,
7830                       "required COD marker not found in main header\n");
7831         return OPJ_FALSE;
7832     }
7833     if (l_has_qcd == 0) {
7834         opj_event_msg(p_manager, EVT_ERROR,
7835                       "required QCD marker not found in main header\n");
7836         return OPJ_FALSE;
7837     }
7838
7839     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7840         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7841         return OPJ_FALSE;
7842     }
7843
7844     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7845
7846     /* Position of the last element if the main header */
7847     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7848
7849     /* Next step: read a tile-part header */
7850     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7851
7852     return OPJ_TRUE;
7853 }
7854
7855 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
7856                              opj_procedure_list_t * p_procedure_list,
7857                              opj_stream_private_t *p_stream,
7858                              opj_event_mgr_t * p_manager)
7859 {
7860     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
7861                              opj_event_mgr_t *) = 00;
7862     OPJ_BOOL l_result = OPJ_TRUE;
7863     OPJ_UINT32 l_nb_proc, i;
7864
7865     /* preconditions*/
7866     assert(p_procedure_list != 00);
7867     assert(p_j2k != 00);
7868     assert(p_stream != 00);
7869     assert(p_manager != 00);
7870
7871     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7872     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
7873                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7874
7875     for (i = 0; i < l_nb_proc; ++i) {
7876         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
7877         ++l_procedure;
7878     }
7879
7880     /* and clear the procedure list at the end.*/
7881     opj_procedure_list_clear(p_procedure_list);
7882     return l_result;
7883 }
7884
7885 /* FIXME DOC*/
7886 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
7887         opj_stream_private_t *p_stream,
7888         opj_event_mgr_t * p_manager
7889                                                        )
7890 {
7891     opj_tcp_t * l_tcp = 00;
7892     opj_tcp_t * l_default_tcp = 00;
7893     OPJ_UINT32 l_nb_tiles;
7894     OPJ_UINT32 i, j;
7895     opj_tccp_t *l_current_tccp = 00;
7896     OPJ_UINT32 l_tccp_size;
7897     OPJ_UINT32 l_mct_size;
7898     opj_image_t * l_image;
7899     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
7900     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7901     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7902     OPJ_UINT32 l_offset;
7903
7904     /* preconditions */
7905     assert(p_j2k != 00);
7906     assert(p_stream != 00);
7907     assert(p_manager != 00);
7908
7909     OPJ_UNUSED(p_stream);
7910
7911     l_image = p_j2k->m_private_image;
7912     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7913     l_tcp = p_j2k->m_cp.tcps;
7914     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7915     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7916     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
7917                      OPJ_FLOAT32);
7918
7919     /* For each tile */
7920     for (i = 0; i < l_nb_tiles; ++i) {
7921         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7922         l_current_tccp = l_tcp->tccps;
7923         /*Copy default coding parameters into the current tile coding parameters*/
7924         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7925         /* Initialize some values of the current tile coding parameters*/
7926         l_tcp->cod = 0;
7927         l_tcp->ppt = 0;
7928         l_tcp->ppt_data = 00;
7929         l_tcp->m_current_tile_part_number = -1;
7930         /* Remove memory not owned by this tile in case of early error return. */
7931         l_tcp->m_mct_decoding_matrix = 00;
7932         l_tcp->m_nb_max_mct_records = 0;
7933         l_tcp->m_mct_records = 00;
7934         l_tcp->m_nb_max_mcc_records = 0;
7935         l_tcp->m_mcc_records = 00;
7936         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7937         l_tcp->tccps = l_current_tccp;
7938
7939         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7940         if (l_default_tcp->m_mct_decoding_matrix) {
7941             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7942             if (! l_tcp->m_mct_decoding_matrix) {
7943                 return OPJ_FALSE;
7944             }
7945             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
7946                    l_mct_size);
7947         }
7948
7949         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7950         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
7951                                  opj_mct_data_t);
7952         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7953         if (! l_tcp->m_mct_records) {
7954             return OPJ_FALSE;
7955         }
7956         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
7957
7958         /* Copy the mct record data from dflt_tile_cp to the current tile*/
7959         l_src_mct_rec = l_default_tcp->m_mct_records;
7960         l_dest_mct_rec = l_tcp->m_mct_records;
7961
7962         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
7963
7964             if (l_src_mct_rec->m_data) {
7965
7966                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7967                 if (! l_dest_mct_rec->m_data) {
7968                     return OPJ_FALSE;
7969                 }
7970                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
7971                        l_src_mct_rec->m_data_size);
7972             }
7973
7974             ++l_src_mct_rec;
7975             ++l_dest_mct_rec;
7976             /* Update with each pass to free exactly what has been allocated on early return. */
7977             l_tcp->m_nb_max_mct_records += 1;
7978         }
7979
7980         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7981         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
7982                                  opj_simple_mcc_decorrelation_data_t);
7983         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
7984                                    l_mcc_records_size);
7985         if (! l_tcp->m_mcc_records) {
7986             return OPJ_FALSE;
7987         }
7988         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
7989         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
7990
7991         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7992         l_src_mcc_rec = l_default_tcp->m_mcc_records;
7993         l_dest_mcc_rec = l_tcp->m_mcc_records;
7994
7995         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
7996
7997             if (l_src_mcc_rec->m_decorrelation_array) {
7998                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
7999                                         l_default_tcp->m_mct_records);
8000                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8001             }
8002
8003             if (l_src_mcc_rec->m_offset_array) {
8004                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8005                                         l_default_tcp->m_mct_records);
8006                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8007             }
8008
8009             ++l_src_mcc_rec;
8010             ++l_dest_mcc_rec;
8011         }
8012
8013         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8014         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8015
8016         /* Move to next tile cp*/
8017         ++l_tcp;
8018     }
8019
8020     /* Create the current tile decoder*/
8021     p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
8022     if (! p_j2k->m_tcd) {
8023         return OPJ_FALSE;
8024     }
8025
8026     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8027         opj_tcd_destroy(p_j2k->m_tcd);
8028         p_j2k->m_tcd = 00;
8029         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8030         return OPJ_FALSE;
8031     }
8032
8033     return OPJ_TRUE;
8034 }
8035
8036 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8037     OPJ_UINT32 p_id)
8038 {
8039     const opj_dec_memory_marker_handler_t *e;
8040     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8041         if (e->id == p_id) {
8042             break; /* we find a handler corresponding to the marker ID*/
8043         }
8044     }
8045     return e;
8046 }
8047
8048 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8049 {
8050     if (p_j2k == 00) {
8051         return;
8052     }
8053
8054     if (p_j2k->m_is_decoder) {
8055
8056         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8057             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8058             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8059             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8060         }
8061
8062         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8063             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8064             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8065             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8066         }
8067     } else {
8068
8069         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8070             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8071             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8072         }
8073
8074         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8075             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8076             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8077             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8078         }
8079
8080         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8081             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8082             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8083             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8084         }
8085     }
8086
8087     opj_tcd_destroy(p_j2k->m_tcd);
8088
8089     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8090     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8091
8092     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8093     p_j2k->m_procedure_list = 00;
8094
8095     opj_procedure_list_destroy(p_j2k->m_validation_list);
8096     p_j2k->m_procedure_list = 00;
8097
8098     j2k_destroy_cstr_index(p_j2k->cstr_index);
8099     p_j2k->cstr_index = NULL;
8100
8101     opj_image_destroy(p_j2k->m_private_image);
8102     p_j2k->m_private_image = NULL;
8103
8104     opj_image_destroy(p_j2k->m_output_image);
8105     p_j2k->m_output_image = NULL;
8106
8107     opj_thread_pool_destroy(p_j2k->m_tp);
8108     p_j2k->m_tp = NULL;
8109
8110     opj_free(p_j2k);
8111 }
8112
8113 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8114 {
8115     if (p_cstr_ind) {
8116
8117         if (p_cstr_ind->marker) {
8118             opj_free(p_cstr_ind->marker);
8119             p_cstr_ind->marker = NULL;
8120         }
8121
8122         if (p_cstr_ind->tile_index) {
8123             OPJ_UINT32 it_tile = 0;
8124
8125             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8126
8127                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8128                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8129                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8130                 }
8131
8132                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8133                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8134                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8135                 }
8136
8137                 if (p_cstr_ind->tile_index[it_tile].marker) {
8138                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8139                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8140
8141                 }
8142             }
8143
8144             opj_free(p_cstr_ind->tile_index);
8145             p_cstr_ind->tile_index = NULL;
8146         }
8147
8148         opj_free(p_cstr_ind);
8149     }
8150 }
8151
8152 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8153 {
8154     if (p_tcp == 00) {
8155         return;
8156     }
8157
8158     if (p_tcp->ppt_markers != 00) {
8159         OPJ_UINT32 i;
8160         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8161             if (p_tcp->ppt_markers[i].m_data != NULL) {
8162                 opj_free(p_tcp->ppt_markers[i].m_data);
8163             }
8164         }
8165         p_tcp->ppt_markers_count = 0U;
8166         opj_free(p_tcp->ppt_markers);
8167         p_tcp->ppt_markers = NULL;
8168     }
8169
8170     if (p_tcp->ppt_buffer != 00) {
8171         opj_free(p_tcp->ppt_buffer);
8172         p_tcp->ppt_buffer = 00;
8173     }
8174
8175     if (p_tcp->tccps != 00) {
8176         opj_free(p_tcp->tccps);
8177         p_tcp->tccps = 00;
8178     }
8179
8180     if (p_tcp->m_mct_coding_matrix != 00) {
8181         opj_free(p_tcp->m_mct_coding_matrix);
8182         p_tcp->m_mct_coding_matrix = 00;
8183     }
8184
8185     if (p_tcp->m_mct_decoding_matrix != 00) {
8186         opj_free(p_tcp->m_mct_decoding_matrix);
8187         p_tcp->m_mct_decoding_matrix = 00;
8188     }
8189
8190     if (p_tcp->m_mcc_records) {
8191         opj_free(p_tcp->m_mcc_records);
8192         p_tcp->m_mcc_records = 00;
8193         p_tcp->m_nb_max_mcc_records = 0;
8194         p_tcp->m_nb_mcc_records = 0;
8195     }
8196
8197     if (p_tcp->m_mct_records) {
8198         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8199         OPJ_UINT32 i;
8200
8201         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8202             if (l_mct_data->m_data) {
8203                 opj_free(l_mct_data->m_data);
8204                 l_mct_data->m_data = 00;
8205             }
8206
8207             ++l_mct_data;
8208         }
8209
8210         opj_free(p_tcp->m_mct_records);
8211         p_tcp->m_mct_records = 00;
8212     }
8213
8214     if (p_tcp->mct_norms != 00) {
8215         opj_free(p_tcp->mct_norms);
8216         p_tcp->mct_norms = 00;
8217     }
8218
8219     opj_j2k_tcp_data_destroy(p_tcp);
8220
8221 }
8222
8223 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8224 {
8225     if (p_tcp->m_data) {
8226         opj_free(p_tcp->m_data);
8227         p_tcp->m_data = NULL;
8228         p_tcp->m_data_size = 0;
8229     }
8230 }
8231
8232 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8233 {
8234     OPJ_UINT32 l_nb_tiles;
8235     opj_tcp_t * l_current_tile = 00;
8236
8237     if (p_cp == 00) {
8238         return;
8239     }
8240     if (p_cp->tcps != 00) {
8241         OPJ_UINT32 i;
8242         l_current_tile = p_cp->tcps;
8243         l_nb_tiles = p_cp->th * p_cp->tw;
8244
8245         for (i = 0U; i < l_nb_tiles; ++i) {
8246             opj_j2k_tcp_destroy(l_current_tile);
8247             ++l_current_tile;
8248         }
8249         opj_free(p_cp->tcps);
8250         p_cp->tcps = 00;
8251     }
8252     if (p_cp->ppm_markers != 00) {
8253         OPJ_UINT32 i;
8254         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8255             if (p_cp->ppm_markers[i].m_data != NULL) {
8256                 opj_free(p_cp->ppm_markers[i].m_data);
8257             }
8258         }
8259         p_cp->ppm_markers_count = 0U;
8260         opj_free(p_cp->ppm_markers);
8261         p_cp->ppm_markers = NULL;
8262     }
8263     opj_free(p_cp->ppm_buffer);
8264     p_cp->ppm_buffer = 00;
8265     p_cp->ppm_data =
8266         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8267     opj_free(p_cp->comment);
8268     p_cp->comment = 00;
8269     if (! p_cp->m_is_decoder) {
8270         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8271         p_cp->m_specific_param.m_enc.m_matrice = 00;
8272     }
8273 }
8274
8275 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8276         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8277         opj_event_mgr_t * p_manager)
8278 {
8279     OPJ_BYTE   l_header_data[10];
8280     OPJ_OFF_T  l_stream_pos_backup;
8281     OPJ_UINT32 l_current_marker;
8282     OPJ_UINT32 l_marker_size;
8283     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8284
8285     /* initialize to no correction needed */
8286     *p_correction_needed = OPJ_FALSE;
8287
8288     if (!opj_stream_has_seek(p_stream)) {
8289         /* We can't do much in this case, seek is needed */
8290         return OPJ_TRUE;
8291     }
8292
8293     l_stream_pos_backup = opj_stream_tell(p_stream);
8294     if (l_stream_pos_backup == -1) {
8295         /* let's do nothing */
8296         return OPJ_TRUE;
8297     }
8298
8299     for (;;) {
8300         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8301         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8302             /* assume all is OK */
8303             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8304                 return OPJ_FALSE;
8305             }
8306             return OPJ_TRUE;
8307         }
8308
8309         /* Read 2 bytes from buffer as the new marker ID */
8310         opj_read_bytes(l_header_data, &l_current_marker, 2);
8311
8312         if (l_current_marker != J2K_MS_SOT) {
8313             /* assume all is OK */
8314             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8315                 return OPJ_FALSE;
8316             }
8317             return OPJ_TRUE;
8318         }
8319
8320         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8321         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8322             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8323             return OPJ_FALSE;
8324         }
8325
8326         /* Read 2 bytes from the buffer as the marker size */
8327         opj_read_bytes(l_header_data, &l_marker_size, 2);
8328
8329         /* Check marker size for SOT Marker */
8330         if (l_marker_size != 10) {
8331             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8332             return OPJ_FALSE;
8333         }
8334         l_marker_size -= 2;
8335
8336         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8337                                  p_manager) != l_marker_size) {
8338             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8339             return OPJ_FALSE;
8340         }
8341
8342         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8343                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8344             return OPJ_FALSE;
8345         }
8346
8347         if (l_tile_no == tile_no) {
8348             /* we found what we were looking for */
8349             break;
8350         }
8351
8352         if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
8353             /* last SOT until EOC or invalid Psot value */
8354             /* assume all is OK */
8355             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8356                 return OPJ_FALSE;
8357             }
8358             return OPJ_TRUE;
8359         }
8360         l_tot_len -= 12U;
8361         /* look for next SOT marker */
8362         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8363                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8364             /* assume all is OK */
8365             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8366                 return OPJ_FALSE;
8367             }
8368             return OPJ_TRUE;
8369         }
8370     }
8371
8372     /* check for correction */
8373     if (l_current_part == l_num_parts) {
8374         *p_correction_needed = OPJ_TRUE;
8375     }
8376
8377     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8378         return OPJ_FALSE;
8379     }
8380     return OPJ_TRUE;
8381 }
8382
8383 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8384                                   OPJ_UINT32 * p_tile_index,
8385                                   OPJ_UINT32 * p_data_size,
8386                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8387                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8388                                   OPJ_UINT32 * p_nb_comps,
8389                                   OPJ_BOOL * p_go_on,
8390                                   opj_stream_private_t *p_stream,
8391                                   opj_event_mgr_t * p_manager)
8392 {
8393     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8394     OPJ_UINT32 l_marker_size;
8395     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8396     opj_tcp_t * l_tcp = NULL;
8397
8398     /* preconditions */
8399     assert(p_stream != 00);
8400     assert(p_j2k != 00);
8401     assert(p_manager != 00);
8402
8403     /* Reach the End Of Codestream ?*/
8404     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8405         l_current_marker = J2K_MS_EOC;
8406     }
8407     /* We need to encounter a SOT marker (a new tile-part header) */
8408     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8409         return OPJ_FALSE;
8410     }
8411
8412     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8413     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8414             (l_current_marker != J2K_MS_EOC)) {
8415
8416         /* Try to read until the Start Of Data is detected */
8417         while (l_current_marker != J2K_MS_SOD) {
8418
8419             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8420                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8421                 break;
8422             }
8423
8424             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8425             if (opj_stream_read_data(p_stream,
8426                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8427                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8428                 return OPJ_FALSE;
8429             }
8430
8431             /* Read 2 bytes from the buffer as the marker size */
8432             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8433                            2);
8434
8435             /* Check marker size (does not include marker ID but includes marker size) */
8436             if (l_marker_size < 2) {
8437                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8438                 return OPJ_FALSE;
8439             }
8440
8441             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8442             if (l_current_marker == 0x8080 &&
8443                     opj_stream_get_number_byte_left(p_stream) == 0) {
8444                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8445                 break;
8446             }
8447
8448             /* Why this condition? FIXME */
8449             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8450                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8451             }
8452             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8453
8454             /* Get the marker handler from the marker ID */
8455             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8456
8457             /* Check if the marker is known and if it is the right place to find it */
8458             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8459                 opj_event_msg(p_manager, EVT_ERROR,
8460                               "Marker is not compliant with its position\n");
8461                 return OPJ_FALSE;
8462             }
8463             /* FIXME manage case of unknown marker as in the main header ? */
8464
8465             /* Check if the marker size is compatible with the header data size */
8466             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8467                 OPJ_BYTE *new_header_data = NULL;
8468                 /* If we are here, this means we consider this marker as known & we will read it */
8469                 /* Check enough bytes left in stream before allocation */
8470                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8471                     opj_event_msg(p_manager, EVT_ERROR,
8472                                   "Marker size inconsistent with stream length\n");
8473                     return OPJ_FALSE;
8474                 }
8475                 new_header_data = (OPJ_BYTE *) opj_realloc(
8476                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8477                 if (! new_header_data) {
8478                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8479                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8480                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8481                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8482                     return OPJ_FALSE;
8483                 }
8484                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8485                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8486             }
8487
8488             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8489             if (opj_stream_read_data(p_stream,
8490                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8491                                      p_manager) != l_marker_size) {
8492                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8493                 return OPJ_FALSE;
8494             }
8495
8496             if (!l_marker_handler->handler) {
8497                 /* See issue #175 */
8498                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8499                 return OPJ_FALSE;
8500             }
8501             /* Read the marker segment with the correct marker handler */
8502             if (!(*(l_marker_handler->handler))(p_j2k,
8503                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8504                 opj_event_msg(p_manager, EVT_ERROR,
8505                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8506                 return OPJ_FALSE;
8507             }
8508
8509             /* Add the marker to the codestream index*/
8510             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8511                                                   p_j2k->cstr_index,
8512                                                   l_marker_handler->id,
8513                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8514                                                   l_marker_size + 4)) {
8515                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8516                 return OPJ_FALSE;
8517             }
8518
8519             /* Keep the position of the last SOT marker read */
8520             if (l_marker_handler->id == J2K_MS_SOT) {
8521                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8522                                      ;
8523                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8524                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8525                 }
8526             }
8527
8528             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8529                 /* Skip the rest of the tile part header*/
8530                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8531                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8532                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8533                     return OPJ_FALSE;
8534                 }
8535                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8536             } else {
8537                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8538                 if (opj_stream_read_data(p_stream,
8539                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8540                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8541                     return OPJ_FALSE;
8542                 }
8543                 /* Read 2 bytes from the buffer as the new marker ID */
8544                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8545                                &l_current_marker, 2);
8546             }
8547         }
8548         if (opj_stream_get_number_byte_left(p_stream) == 0
8549                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8550             break;
8551         }
8552
8553         /* If we didn't skip data before, we need to read the SOD marker*/
8554         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8555             /* Try to read the SOD marker and skip data ? FIXME */
8556             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8557                 return OPJ_FALSE;
8558             }
8559             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8560                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8561                 /* Issue 254 */
8562                 OPJ_BOOL l_correction_needed;
8563
8564                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8565                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8566                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8567                     opj_event_msg(p_manager, EVT_ERROR,
8568                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8569                     return OPJ_FALSE;
8570                 }
8571                 if (l_correction_needed) {
8572                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8573                     OPJ_UINT32 l_tile_no;
8574
8575                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8576                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8577                     /* correct tiles */
8578                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8579                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8580                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8581                         }
8582                     }
8583                     opj_event_msg(p_manager, EVT_WARNING,
8584                                   "Non conformant codestream TPsot==TNsot.\n");
8585                 }
8586             }
8587             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8588                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8589                 if (opj_stream_read_data(p_stream,
8590                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8591                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8592                     return OPJ_FALSE;
8593                 }
8594
8595                 /* Read 2 bytes from buffer as the new marker ID */
8596                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8597                                &l_current_marker, 2);
8598             }
8599         } else {
8600             /* Indicate we will try to read a new tile-part header*/
8601             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8602             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8603             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8604
8605             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8606             if (opj_stream_read_data(p_stream,
8607                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8608                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8609                 return OPJ_FALSE;
8610             }
8611
8612             /* Read 2 bytes from buffer as the new marker ID */
8613             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8614                            &l_current_marker, 2);
8615         }
8616     }
8617
8618     /* Current marker is the EOC marker ?*/
8619     if (l_current_marker == J2K_MS_EOC) {
8620         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8621             p_j2k->m_current_tile_number = 0;
8622             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8623         }
8624     }
8625
8626     /* FIXME DOC ???*/
8627     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8628         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8629         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8630
8631         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8632             ++p_j2k->m_current_tile_number;
8633             ++l_tcp;
8634         }
8635
8636         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8637             *p_go_on = OPJ_FALSE;
8638             return OPJ_TRUE;
8639         }
8640     }
8641
8642     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8643                             p_manager)) {
8644         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8645         return OPJ_FALSE;
8646     }
8647     /*FIXME ???*/
8648     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8649                                    p_manager)) {
8650         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8651         return OPJ_FALSE;
8652     }
8653
8654     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8655                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8656
8657     *p_tile_index = p_j2k->m_current_tile_number;
8658     *p_go_on = OPJ_TRUE;
8659     *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8660     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8661     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8662     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8663     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8664     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8665
8666     p_j2k->m_specific_param.m_decoder.m_state |=
8667         0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
8668
8669     return OPJ_TRUE;
8670 }
8671
8672 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8673                              OPJ_UINT32 p_tile_index,
8674                              OPJ_BYTE * p_data,
8675                              OPJ_UINT32 p_data_size,
8676                              opj_stream_private_t *p_stream,
8677                              opj_event_mgr_t * p_manager)
8678 {
8679     OPJ_UINT32 l_current_marker;
8680     OPJ_BYTE l_data [2];
8681     opj_tcp_t * l_tcp;
8682
8683     /* preconditions */
8684     assert(p_stream != 00);
8685     assert(p_j2k != 00);
8686     assert(p_manager != 00);
8687
8688     if (!(p_j2k->m_specific_param.m_decoder.m_state &
8689             0x0080/*FIXME J2K_DEC_STATE_DATA*/)
8690             || (p_tile_index != p_j2k->m_current_tile_number)) {
8691         return OPJ_FALSE;
8692     }
8693
8694     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8695     if (! l_tcp->m_data) {
8696         opj_j2k_tcp_destroy(l_tcp);
8697         return OPJ_FALSE;
8698     }
8699
8700     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8701                               l_tcp->m_data,
8702                               l_tcp->m_data_size,
8703                               p_tile_index,
8704                               p_j2k->cstr_index, p_manager)) {
8705         opj_j2k_tcp_destroy(l_tcp);
8706         p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
8707         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8708         return OPJ_FALSE;
8709     }
8710
8711     if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8712         return OPJ_FALSE;
8713     }
8714
8715     /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8716      * we destroy just the data which will be re-read in read_tile_header*/
8717     /*opj_j2k_tcp_destroy(l_tcp);
8718     p_j2k->m_tcd->tcp = 0;*/
8719     opj_j2k_tcp_data_destroy(l_tcp);
8720
8721     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8722     p_j2k->m_specific_param.m_decoder.m_state &= (~
8723             (0x0080u)); /* FIXME J2K_DEC_STATE_DATA);*/
8724
8725     if (opj_stream_get_number_byte_left(p_stream) == 0
8726             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8727         return OPJ_TRUE;
8728     }
8729
8730     if (p_j2k->m_specific_param.m_decoder.m_state !=
8731             0x0100) { /*FIXME J2K_DEC_STATE_EOC)*/
8732         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8733             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8734             return OPJ_FALSE;
8735         }
8736
8737         opj_read_bytes(l_data, &l_current_marker, 2);
8738
8739         if (l_current_marker == J2K_MS_EOC) {
8740             p_j2k->m_current_tile_number = 0;
8741             p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
8742         } else if (l_current_marker != J2K_MS_SOT) {
8743             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8744                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8745                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8746                 return OPJ_TRUE;
8747             }
8748             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8749             return OPJ_FALSE;
8750         }
8751     }
8752
8753     return OPJ_TRUE;
8754 }
8755
8756 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
8757         opj_image_t* p_output_image)
8758 {
8759     OPJ_UINT32 i, j, k = 0;
8760     OPJ_UINT32 l_width_src, l_height_src;
8761     OPJ_UINT32 l_width_dest, l_height_dest;
8762     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8763     OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8764     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8765     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8766     OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8767
8768     opj_image_comp_t * l_img_comp_src = 00;
8769     opj_image_comp_t * l_img_comp_dest = 00;
8770
8771     opj_tcd_tilecomp_t * l_tilec = 00;
8772     opj_image_t * l_image_src = 00;
8773     OPJ_UINT32 l_size_comp, l_remaining;
8774     OPJ_INT32 * l_dest_ptr;
8775     opj_tcd_resolution_t* l_res = 00;
8776
8777     l_tilec = p_tcd->tcd_image->tiles->comps;
8778     l_image_src = p_tcd->image;
8779     l_img_comp_src = l_image_src->comps;
8780
8781     l_img_comp_dest = p_output_image->comps;
8782
8783     for (i = 0; i < l_image_src->numcomps; i++) {
8784
8785         /* Allocate output component buffer if necessary */
8786         if (!l_img_comp_dest->data) {
8787             OPJ_SIZE_T l_width = l_img_comp_dest->w;
8788             OPJ_SIZE_T l_height = l_img_comp_dest->h;
8789
8790             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height))) {
8791                 /* would overflow */
8792                 return OPJ_FALSE;
8793             }
8794             l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_width * l_height,
8795                                     sizeof(OPJ_INT32));
8796             if (! l_img_comp_dest->data) {
8797                 return OPJ_FALSE;
8798             }
8799         }
8800
8801         /* Copy info from decoded comp image to output image */
8802         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8803
8804         /*-----*/
8805         /* Compute the precision of the output buffer */
8806         l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8807         l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8808         l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8809
8810         if (l_remaining) {
8811             ++l_size_comp;
8812         }
8813
8814         if (l_size_comp == 3) {
8815             l_size_comp = 4;
8816         }
8817         /*-----*/
8818
8819         /* Current tile component size*/
8820         /*if (i == 0) {
8821         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8822                         l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8823         }*/
8824
8825         l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8826         l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8827
8828         /* Border of the current output component*/
8829         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8830         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8831         l_x1_dest = l_x0_dest +
8832                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8833         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8834
8835         /*if (i == 0) {
8836         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8837                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8838         }*/
8839
8840         /*-----*/
8841         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8842          * of the input buffer (decoded tile component) which will be move
8843          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8844          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8845          * by this input area.
8846          * */
8847         assert(l_res->x0 >= 0);
8848         assert(l_res->x1 >= 0);
8849         if (l_x0_dest < (OPJ_UINT32)l_res->x0) {
8850             l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8851             l_offset_x0_src = 0;
8852
8853             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8854                 l_width_dest = l_width_src;
8855                 l_offset_x1_src = 0;
8856             } else {
8857                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8858                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8859             }
8860         } else {
8861             l_start_x_dest = 0U;
8862             l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8863
8864             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8865                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8866                 l_offset_x1_src = 0;
8867             } else {
8868                 l_width_dest = l_img_comp_dest->w ;
8869                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8870             }
8871         }
8872
8873         if (l_y0_dest < (OPJ_UINT32)l_res->y0) {
8874             l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8875             l_offset_y0_src = 0;
8876
8877             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8878                 l_height_dest = l_height_src;
8879                 l_offset_y1_src = 0;
8880             } else {
8881                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8882                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8883             }
8884         } else {
8885             l_start_y_dest = 0U;
8886             l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8887
8888             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8889                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8890                 l_offset_y1_src = 0;
8891             } else {
8892                 l_height_dest = l_img_comp_dest->h ;
8893                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8894             }
8895         }
8896
8897         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
8898                 (l_offset_y1_src < 0)) {
8899             return OPJ_FALSE;
8900         }
8901         /* testcase 2977.pdf.asan.67.2198 */
8902         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8903             return OPJ_FALSE;
8904         }
8905         /*-----*/
8906
8907         /* Compute the input buffer offset */
8908         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
8909                              * (OPJ_SIZE_T)l_width_src;
8910         l_line_offset_src  = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8911         l_end_offset_src   = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src -
8912                              (OPJ_SIZE_T)l_offset_x0_src;
8913
8914         /* Compute the output buffer offset */
8915         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
8916                               * (OPJ_SIZE_T)l_img_comp_dest->w;
8917         l_line_offset_dest  = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8918
8919         /* Move the output buffer to the first place where we will write*/
8920         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8921
8922         /*if (i == 0) {
8923                 fprintf(stdout, "COMPO[%d]:\n",i);
8924                 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8925                                 "\t tile offset:%d, %d, %d, %d\n"
8926                                 "\t buffer offset: %d; %d, %d\n",
8927                                 l_res->x0, l_res->y0, l_width_src, l_height_src,
8928                                 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8929                                 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8930
8931                 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8932                                 "\t start offset: %d, line offset= %d\n",
8933                                 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8934         }*/
8935
8936         switch (l_size_comp) {
8937         case 1: {
8938             OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8939             l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8940
8941             if (l_img_comp_src->sgnd) {
8942                 for (j = 0 ; j < l_height_dest ; ++j) {
8943                     for (k = 0 ; k < l_width_dest ; ++k) {
8944                         *(l_dest_ptr++) = (OPJ_INT32)(*
8945                                                       (l_src_ptr++));  /* Copy only the data needed for the output image */
8946                     }
8947
8948                     l_dest_ptr +=
8949                         l_line_offset_dest; /* Move to the next place where we will write */
8950                     l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8951                 }
8952             } else {
8953                 for (j = 0 ; j < l_height_dest ; ++j) {
8954                     for (k = 0 ; k < l_width_dest ; ++k) {
8955                         *(l_dest_ptr++) = (OPJ_INT32)((*(l_src_ptr++)) & 0xff);
8956                     }
8957
8958                     l_dest_ptr += l_line_offset_dest;
8959                     l_src_ptr += l_line_offset_src;
8960                 }
8961             }
8962
8963             l_src_ptr +=
8964                 l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8965             p_data = (OPJ_BYTE*)
8966                      l_src_ptr; /* Keep the current position for the next component-part */
8967         }
8968         break;
8969         case 2: {
8970             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8971             l_src_ptr += l_start_offset_src;
8972
8973             if (l_img_comp_src->sgnd) {
8974                 for (j = 0; j < l_height_dest; ++j) {
8975                     for (k = 0; k < l_width_dest; ++k) {
8976                         OPJ_INT16 val;
8977                         memcpy(&val, l_src_ptr, sizeof(val));
8978                         l_src_ptr ++;
8979                         *(l_dest_ptr++) = val;
8980                     }
8981
8982                     l_dest_ptr += l_line_offset_dest;
8983                     l_src_ptr += l_line_offset_src ;
8984                 }
8985             } else {
8986                 for (j = 0; j < l_height_dest; ++j) {
8987                     for (k = 0; k < l_width_dest; ++k) {
8988                         OPJ_INT16 val;
8989                         memcpy(&val, l_src_ptr, sizeof(val));
8990                         l_src_ptr ++;
8991                         *(l_dest_ptr++) = val & 0xffff;
8992                     }
8993
8994                     l_dest_ptr += l_line_offset_dest;
8995                     l_src_ptr += l_line_offset_src ;
8996                 }
8997             }
8998
8999             l_src_ptr += l_end_offset_src;
9000             p_data = (OPJ_BYTE*) l_src_ptr;
9001         }
9002         break;
9003         case 4: {
9004             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
9005             l_src_ptr += l_start_offset_src;
9006
9007             for (j = 0; j < l_height_dest; ++j) {
9008                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9009                 l_dest_ptr += l_width_dest + l_line_offset_dest;
9010                 l_src_ptr += l_width_dest + l_line_offset_src ;
9011             }
9012
9013             l_src_ptr += l_end_offset_src;
9014             p_data = (OPJ_BYTE*) l_src_ptr;
9015         }
9016         break;
9017         }
9018
9019         ++l_img_comp_dest;
9020         ++l_img_comp_src;
9021         ++l_tilec;
9022     }
9023
9024     return OPJ_TRUE;
9025 }
9026
9027 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9028                                  opj_image_t* p_image,
9029                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9030                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9031                                  opj_event_mgr_t * p_manager)
9032 {
9033     opj_cp_t * l_cp = &(p_j2k->m_cp);
9034     opj_image_t * l_image = p_j2k->m_private_image;
9035
9036     OPJ_UINT32 it_comp;
9037     OPJ_INT32 l_comp_x1, l_comp_y1;
9038     opj_image_comp_t* l_img_comp = NULL;
9039
9040     /* Check if we are read the main header */
9041     if (p_j2k->m_specific_param.m_decoder.m_state !=
9042             J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
9043         opj_event_msg(p_manager, EVT_ERROR,
9044                       "Need to decode the main header before begin to decode the remaining codestream");
9045         return OPJ_FALSE;
9046     }
9047
9048     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9049         opj_event_msg(p_manager, EVT_INFO,
9050                       "No decoded area parameters, set the decoded area to the whole image\n");
9051
9052         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9053         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9054         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9055         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9056
9057         return OPJ_TRUE;
9058     }
9059
9060     /* ----- */
9061     /* Check if the positions provided by the user are correct */
9062
9063     /* Left */
9064     assert(p_start_x >= 0);
9065     assert(p_start_y >= 0);
9066
9067     if ((OPJ_UINT32)p_start_x > l_image->x1) {
9068         opj_event_msg(p_manager, EVT_ERROR,
9069                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9070                       p_start_x, l_image->x1);
9071         return OPJ_FALSE;
9072     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9073         opj_event_msg(p_manager, EVT_WARNING,
9074                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9075                       p_start_x, l_image->x0);
9076         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9077         p_image->x0 = l_image->x0;
9078     } else {
9079         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9080                 l_cp->tx0) / l_cp->tdx;
9081         p_image->x0 = (OPJ_UINT32)p_start_x;
9082     }
9083
9084     /* Up */
9085     if ((OPJ_UINT32)p_start_y > l_image->y1) {
9086         opj_event_msg(p_manager, EVT_ERROR,
9087                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9088                       p_start_y, l_image->y1);
9089         return OPJ_FALSE;
9090     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9091         opj_event_msg(p_manager, EVT_WARNING,
9092                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9093                       p_start_y, l_image->y0);
9094         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9095         p_image->y0 = l_image->y0;
9096     } else {
9097         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9098                 l_cp->ty0) / l_cp->tdy;
9099         p_image->y0 = (OPJ_UINT32)p_start_y;
9100     }
9101
9102     /* Right */
9103     assert((OPJ_UINT32)p_end_x > 0);
9104     assert((OPJ_UINT32)p_end_y > 0);
9105     if ((OPJ_UINT32)p_end_x < l_image->x0) {
9106         opj_event_msg(p_manager, EVT_ERROR,
9107                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9108                       p_end_x, l_image->x0);
9109         return OPJ_FALSE;
9110     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9111         opj_event_msg(p_manager, EVT_WARNING,
9112                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9113                       p_end_x, l_image->x1);
9114         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9115         p_image->x1 = l_image->x1;
9116     } else {
9117         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9118                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9119         p_image->x1 = (OPJ_UINT32)p_end_x;
9120     }
9121
9122     /* Bottom */
9123     if ((OPJ_UINT32)p_end_y < l_image->y0) {
9124         opj_event_msg(p_manager, EVT_ERROR,
9125                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9126                       p_end_y, l_image->y0);
9127         return OPJ_FALSE;
9128     }
9129     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9130         opj_event_msg(p_manager, EVT_WARNING,
9131                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9132                       p_end_y, l_image->y1);
9133         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9134         p_image->y1 = l_image->y1;
9135     } else {
9136         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9137                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9138         p_image->y1 = (OPJ_UINT32)p_end_y;
9139     }
9140     /* ----- */
9141
9142     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9143
9144     l_img_comp = p_image->comps;
9145     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9146         OPJ_INT32 l_h, l_w;
9147
9148         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9149                          (OPJ_INT32)l_img_comp->dx);
9150         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9151                          (OPJ_INT32)l_img_comp->dy);
9152         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9153         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9154
9155         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9156               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9157         if (l_w < 0) {
9158             opj_event_msg(p_manager, EVT_ERROR,
9159                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9160                           it_comp, l_w);
9161             return OPJ_FALSE;
9162         }
9163         l_img_comp->w = (OPJ_UINT32)l_w;
9164
9165         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9166               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9167         if (l_h < 0) {
9168             opj_event_msg(p_manager, EVT_ERROR,
9169                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9170                           it_comp, l_h);
9171             return OPJ_FALSE;
9172         }
9173         l_img_comp->h = (OPJ_UINT32)l_h;
9174
9175         l_img_comp++;
9176     }
9177
9178     opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9179                   p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9180
9181     return OPJ_TRUE;
9182 }
9183
9184 opj_j2k_t* opj_j2k_create_decompress(void)
9185 {
9186     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9187     if (!l_j2k) {
9188         return 00;
9189     }
9190
9191     l_j2k->m_is_decoder = 1;
9192     l_j2k->m_cp.m_is_decoder = 1;
9193
9194 #ifdef OPJ_DISABLE_TPSOT_FIX
9195     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9196 #endif
9197
9198     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9199             sizeof(opj_tcp_t));
9200     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9201         opj_j2k_destroy(l_j2k);
9202         return 00;
9203     }
9204
9205     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9206             OPJ_J2K_DEFAULT_HEADER_SIZE);
9207     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9208         opj_j2k_destroy(l_j2k);
9209         return 00;
9210     }
9211
9212     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9213         OPJ_J2K_DEFAULT_HEADER_SIZE;
9214
9215     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9216
9217     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9218
9219     /* codestream index creation */
9220     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9221     if (!l_j2k->cstr_index) {
9222         opj_j2k_destroy(l_j2k);
9223         return 00;
9224     }
9225
9226     /* validation list creation */
9227     l_j2k->m_validation_list = opj_procedure_list_create();
9228     if (! l_j2k->m_validation_list) {
9229         opj_j2k_destroy(l_j2k);
9230         return 00;
9231     }
9232
9233     /* execution list creation */
9234     l_j2k->m_procedure_list = opj_procedure_list_create();
9235     if (! l_j2k->m_procedure_list) {
9236         opj_j2k_destroy(l_j2k);
9237         return 00;
9238     }
9239
9240     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9241     if (!l_j2k->m_tp) {
9242         l_j2k->m_tp = opj_thread_pool_create(0);
9243     }
9244     if (!l_j2k->m_tp) {
9245         opj_j2k_destroy(l_j2k);
9246         return NULL;
9247     }
9248
9249     return l_j2k;
9250 }
9251
9252 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9253 {
9254     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9255                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9256     if (!cstr_index) {
9257         return NULL;
9258     }
9259
9260     cstr_index->maxmarknum = 100;
9261     cstr_index->marknum = 0;
9262     cstr_index->marker = (opj_marker_info_t*)
9263                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9264     if (!cstr_index-> marker) {
9265         opj_free(cstr_index);
9266         return NULL;
9267     }
9268
9269     cstr_index->tile_index = NULL;
9270
9271     return cstr_index;
9272 }
9273
9274 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9275         OPJ_UINT32 p_tile_no,
9276         OPJ_UINT32 p_comp_no)
9277 {
9278     opj_cp_t *l_cp = 00;
9279     opj_tcp_t *l_tcp = 00;
9280     opj_tccp_t *l_tccp = 00;
9281
9282     /* preconditions */
9283     assert(p_j2k != 00);
9284
9285     l_cp = &(p_j2k->m_cp);
9286     l_tcp = &l_cp->tcps[p_tile_no];
9287     l_tccp = &l_tcp->tccps[p_comp_no];
9288
9289     /* preconditions again */
9290     assert(p_tile_no < (l_cp->tw * l_cp->th));
9291     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9292
9293     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9294         return 5 + l_tccp->numresolutions;
9295     } else {
9296         return 5;
9297     }
9298 }
9299
9300 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9301         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9302 {
9303     OPJ_UINT32 i;
9304     opj_cp_t *l_cp = NULL;
9305     opj_tcp_t *l_tcp = NULL;
9306     opj_tccp_t *l_tccp0 = NULL;
9307     opj_tccp_t *l_tccp1 = NULL;
9308
9309     /* preconditions */
9310     assert(p_j2k != 00);
9311
9312     l_cp = &(p_j2k->m_cp);
9313     l_tcp = &l_cp->tcps[p_tile_no];
9314     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9315     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9316
9317     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9318         return OPJ_FALSE;
9319     }
9320     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9321         return OPJ_FALSE;
9322     }
9323     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9324         return OPJ_FALSE;
9325     }
9326     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9327         return OPJ_FALSE;
9328     }
9329     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9330         return OPJ_FALSE;
9331     }
9332     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9333         return OPJ_FALSE;
9334     }
9335
9336     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9337         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9338             return OPJ_FALSE;
9339         }
9340         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9341             return OPJ_FALSE;
9342         }
9343     }
9344     return OPJ_TRUE;
9345 }
9346
9347 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9348         OPJ_UINT32 p_tile_no,
9349         OPJ_UINT32 p_comp_no,
9350         OPJ_BYTE * p_data,
9351         OPJ_UINT32 * p_header_size,
9352         struct opj_event_mgr * p_manager)
9353 {
9354     OPJ_UINT32 i;
9355     opj_cp_t *l_cp = 00;
9356     opj_tcp_t *l_tcp = 00;
9357     opj_tccp_t *l_tccp = 00;
9358
9359     /* preconditions */
9360     assert(p_j2k != 00);
9361     assert(p_header_size != 00);
9362     assert(p_manager != 00);
9363     assert(p_data != 00);
9364
9365     l_cp = &(p_j2k->m_cp);
9366     l_tcp = &l_cp->tcps[p_tile_no];
9367     l_tccp = &l_tcp->tccps[p_comp_no];
9368
9369     /* preconditions again */
9370     assert(p_tile_no < (l_cp->tw * l_cp->th));
9371     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9372
9373     if (*p_header_size < 5) {
9374         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9375         return OPJ_FALSE;
9376     }
9377
9378     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9379     ++p_data;
9380
9381     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9382     ++p_data;
9383
9384     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9385     ++p_data;
9386
9387     opj_write_bytes(p_data, l_tccp->cblksty,
9388                     1);                            /* SPcoc (G) */
9389     ++p_data;
9390
9391     opj_write_bytes(p_data, l_tccp->qmfbid,
9392                     1);                             /* SPcoc (H) */
9393     ++p_data;
9394
9395     *p_header_size = *p_header_size - 5;
9396
9397     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9398
9399         if (*p_header_size < l_tccp->numresolutions) {
9400             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9401             return OPJ_FALSE;
9402         }
9403
9404         for (i = 0; i < l_tccp->numresolutions; ++i) {
9405             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9406                             1);   /* SPcoc (I_i) */
9407             ++p_data;
9408         }
9409
9410         *p_header_size = *p_header_size - l_tccp->numresolutions;
9411     }
9412
9413     return OPJ_TRUE;
9414 }
9415
9416 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9417         OPJ_UINT32 compno,
9418         OPJ_BYTE * p_header_data,
9419         OPJ_UINT32 * p_header_size,
9420         opj_event_mgr_t * p_manager)
9421 {
9422     OPJ_UINT32 i, l_tmp;
9423     opj_cp_t *l_cp = NULL;
9424     opj_tcp_t *l_tcp = NULL;
9425     opj_tccp_t *l_tccp = NULL;
9426     OPJ_BYTE * l_current_ptr = NULL;
9427
9428     /* preconditions */
9429     assert(p_j2k != 00);
9430     assert(p_manager != 00);
9431     assert(p_header_data != 00);
9432
9433     l_cp = &(p_j2k->m_cp);
9434     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9435             &l_cp->tcps[p_j2k->m_current_tile_number] :
9436             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9437
9438     /* precondition again */
9439     assert(compno < p_j2k->m_private_image->numcomps);
9440
9441     l_tccp = &l_tcp->tccps[compno];
9442     l_current_ptr = p_header_data;
9443
9444     /* make sure room is sufficient */
9445     if (*p_header_size < 5) {
9446         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9447         return OPJ_FALSE;
9448     }
9449
9450     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9451                    1);              /* SPcox (D) */
9452     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9453     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9454         opj_event_msg(p_manager, EVT_ERROR,
9455                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9456                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9457         return OPJ_FALSE;
9458     }
9459     ++l_current_ptr;
9460
9461     /* If user wants to remove more resolutions than the codestream contains, return error */
9462     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9463         opj_event_msg(p_manager, EVT_ERROR,
9464                       "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
9465                       "of resolutions of this component\nModify the cp_reduce parameter.\n\n",
9466                       compno);
9467         p_j2k->m_specific_param.m_decoder.m_state |=
9468             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9469         return OPJ_FALSE;
9470     }
9471
9472     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9473     ++l_current_ptr;
9474     l_tccp->cblkw += 2;
9475
9476     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9477     ++l_current_ptr;
9478     l_tccp->cblkh += 2;
9479
9480     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9481             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9482         opj_event_msg(p_manager, EVT_ERROR,
9483                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9484         return OPJ_FALSE;
9485     }
9486
9487
9488     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9489     ++l_current_ptr;
9490     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9491         opj_event_msg(p_manager, EVT_ERROR,
9492                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9493         return OPJ_FALSE;
9494     }
9495
9496     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9497     ++l_current_ptr;
9498
9499     *p_header_size = *p_header_size - 5;
9500
9501     /* use custom precinct size ? */
9502     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9503         if (*p_header_size < l_tccp->numresolutions) {
9504             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9505             return OPJ_FALSE;
9506         }
9507
9508         for (i = 0; i < l_tccp->numresolutions; ++i) {
9509             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9510             ++l_current_ptr;
9511             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9512             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9513                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9514                 return OPJ_FALSE;
9515             }
9516             l_tccp->prcw[i] = l_tmp & 0xf;
9517             l_tccp->prch[i] = l_tmp >> 4;
9518         }
9519
9520         *p_header_size = *p_header_size - l_tccp->numresolutions;
9521     } else {
9522         /* set default size for the precinct width and height */
9523         for (i = 0; i < l_tccp->numresolutions; ++i) {
9524             l_tccp->prcw[i] = 15;
9525             l_tccp->prch[i] = 15;
9526         }
9527     }
9528
9529 #ifdef WIP_REMOVE_MSD
9530     /* INDEX >> */
9531     if (p_j2k->cstr_info && compno == 0) {
9532         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9533
9534         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9535             l_tccp->cblkh;
9536         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9537             l_tccp->cblkw;
9538         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9539             = l_tccp->numresolutions;
9540         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9541             l_tccp->cblksty;
9542         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9543             l_tccp->qmfbid;
9544
9545         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9546                l_data_size);
9547         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9548                l_data_size);
9549     }
9550     /* << INDEX */
9551 #endif
9552
9553     return OPJ_TRUE;
9554 }
9555
9556 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9557 {
9558     /* loop */
9559     OPJ_UINT32 i;
9560     opj_cp_t *l_cp = NULL;
9561     opj_tcp_t *l_tcp = NULL;
9562     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9563     OPJ_UINT32 l_prc_size;
9564
9565     /* preconditions */
9566     assert(p_j2k != 00);
9567
9568     l_cp = &(p_j2k->m_cp);
9569     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9570             ? /* FIXME J2K_DEC_STATE_TPH*/
9571             &l_cp->tcps[p_j2k->m_current_tile_number] :
9572             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9573
9574     l_ref_tccp = &l_tcp->tccps[0];
9575     l_copied_tccp = l_ref_tccp + 1;
9576     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9577
9578     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9579         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9580         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9581         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9582         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9583         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9584         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9585         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9586         ++l_copied_tccp;
9587     }
9588 }
9589
9590 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9591         OPJ_UINT32 p_tile_no,
9592         OPJ_UINT32 p_comp_no)
9593 {
9594     OPJ_UINT32 l_num_bands;
9595
9596     opj_cp_t *l_cp = 00;
9597     opj_tcp_t *l_tcp = 00;
9598     opj_tccp_t *l_tccp = 00;
9599
9600     /* preconditions */
9601     assert(p_j2k != 00);
9602
9603     l_cp = &(p_j2k->m_cp);
9604     l_tcp = &l_cp->tcps[p_tile_no];
9605     l_tccp = &l_tcp->tccps[p_comp_no];
9606
9607     /* preconditions again */
9608     assert(p_tile_no < l_cp->tw * l_cp->th);
9609     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9610
9611     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9612                   (l_tccp->numresolutions * 3 - 2);
9613
9614     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9615         return 1 + l_num_bands;
9616     } else {
9617         return 1 + 2 * l_num_bands;
9618     }
9619 }
9620
9621 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9622         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9623 {
9624     opj_cp_t *l_cp = NULL;
9625     opj_tcp_t *l_tcp = NULL;
9626     opj_tccp_t *l_tccp0 = NULL;
9627     opj_tccp_t *l_tccp1 = NULL;
9628     OPJ_UINT32 l_band_no, l_num_bands;
9629
9630     /* preconditions */
9631     assert(p_j2k != 00);
9632
9633     l_cp = &(p_j2k->m_cp);
9634     l_tcp = &l_cp->tcps[p_tile_no];
9635     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9636     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9637
9638     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9639         return OPJ_FALSE;
9640     }
9641     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9642         return OPJ_FALSE;
9643     }
9644     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9645         l_num_bands = 1U;
9646     } else {
9647         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9648         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9649             return OPJ_FALSE;
9650         }
9651     }
9652
9653     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9654         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9655             return OPJ_FALSE;
9656         }
9657     }
9658     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9659         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9660             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9661                 return OPJ_FALSE;
9662             }
9663         }
9664     }
9665     return OPJ_TRUE;
9666 }
9667
9668
9669 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9670                                         OPJ_UINT32 p_tile_no,
9671                                         OPJ_UINT32 p_comp_no,
9672                                         OPJ_BYTE * p_data,
9673                                         OPJ_UINT32 * p_header_size,
9674                                         struct opj_event_mgr * p_manager)
9675 {
9676     OPJ_UINT32 l_header_size;
9677     OPJ_UINT32 l_band_no, l_num_bands;
9678     OPJ_UINT32 l_expn, l_mant;
9679
9680     opj_cp_t *l_cp = 00;
9681     opj_tcp_t *l_tcp = 00;
9682     opj_tccp_t *l_tccp = 00;
9683
9684     /* preconditions */
9685     assert(p_j2k != 00);
9686     assert(p_header_size != 00);
9687     assert(p_manager != 00);
9688     assert(p_data != 00);
9689
9690     l_cp = &(p_j2k->m_cp);
9691     l_tcp = &l_cp->tcps[p_tile_no];
9692     l_tccp = &l_tcp->tccps[p_comp_no];
9693
9694     /* preconditions again */
9695     assert(p_tile_no < l_cp->tw * l_cp->th);
9696     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9697
9698     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9699                   (l_tccp->numresolutions * 3 - 2);
9700
9701     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9702         l_header_size = 1 + l_num_bands;
9703
9704         if (*p_header_size < l_header_size) {
9705             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9706             return OPJ_FALSE;
9707         }
9708
9709         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9710                         1);   /* Sqcx */
9711         ++p_data;
9712
9713         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9714             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9715             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9716             ++p_data;
9717         }
9718     } else {
9719         l_header_size = 1 + 2 * l_num_bands;
9720
9721         if (*p_header_size < l_header_size) {
9722             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9723             return OPJ_FALSE;
9724         }
9725
9726         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9727                         1);   /* Sqcx */
9728         ++p_data;
9729
9730         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9731             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9732             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9733
9734             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9735             p_data += 2;
9736         }
9737     }
9738
9739     *p_header_size = *p_header_size - l_header_size;
9740
9741     return OPJ_TRUE;
9742 }
9743
9744 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9745                                        OPJ_UINT32 p_comp_no,
9746                                        OPJ_BYTE* p_header_data,
9747                                        OPJ_UINT32 * p_header_size,
9748                                        opj_event_mgr_t * p_manager
9749                                       )
9750 {
9751     /* loop*/
9752     OPJ_UINT32 l_band_no;
9753     opj_cp_t *l_cp = 00;
9754     opj_tcp_t *l_tcp = 00;
9755     opj_tccp_t *l_tccp = 00;
9756     OPJ_BYTE * l_current_ptr = 00;
9757     OPJ_UINT32 l_tmp, l_num_band;
9758
9759     /* preconditions*/
9760     assert(p_j2k != 00);
9761     assert(p_manager != 00);
9762     assert(p_header_data != 00);
9763
9764     l_cp = &(p_j2k->m_cp);
9765     /* come from tile part header or main header ?*/
9766     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9767             ? /*FIXME J2K_DEC_STATE_TPH*/
9768             &l_cp->tcps[p_j2k->m_current_tile_number] :
9769             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9770
9771     /* precondition again*/
9772     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9773
9774     l_tccp = &l_tcp->tccps[p_comp_no];
9775     l_current_ptr = p_header_data;
9776
9777     if (*p_header_size < 1) {
9778         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9779         return OPJ_FALSE;
9780     }
9781     *p_header_size -= 1;
9782
9783     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
9784     ++l_current_ptr;
9785
9786     l_tccp->qntsty = l_tmp & 0x1f;
9787     l_tccp->numgbits = l_tmp >> 5;
9788     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9789         l_num_band = 1;
9790     } else {
9791         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9792                      (*p_header_size) :
9793                      (*p_header_size) / 2;
9794
9795         if (l_num_band > OPJ_J2K_MAXBANDS) {
9796             opj_event_msg(p_manager, EVT_WARNING,
9797                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9798                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9799                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
9800                           OPJ_J2K_MAXBANDS);
9801             /*return OPJ_FALSE;*/
9802         }
9803     }
9804
9805 #ifdef USE_JPWL
9806     if (l_cp->correct) {
9807
9808         /* if JPWL is on, we check whether there are too many subbands */
9809         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9810             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9811                           "JPWL: bad number of subbands in Sqcx (%d)\n",
9812                           l_num_band);
9813             if (!JPWL_ASSUME) {
9814                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9815                 return OPJ_FALSE;
9816             }
9817             /* we try to correct */
9818             l_num_band = 1;
9819             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9820                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
9821                           l_num_band);
9822         };
9823
9824     };
9825 #endif /* USE_JPWL */
9826
9827     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9828         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9829             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
9830             ++l_current_ptr;
9831             if (l_band_no < OPJ_J2K_MAXBANDS) {
9832                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9833                 l_tccp->stepsizes[l_band_no].mant = 0;
9834             }
9835         }
9836         *p_header_size = *p_header_size - l_num_band;
9837     } else {
9838         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9839             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
9840             l_current_ptr += 2;
9841             if (l_band_no < OPJ_J2K_MAXBANDS) {
9842                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9843                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9844             }
9845         }
9846         *p_header_size = *p_header_size - 2 * l_num_band;
9847     }
9848
9849     /* Add Antonin : if scalar_derived -> compute other stepsizes */
9850     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9851         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9852             l_tccp->stepsizes[l_band_no].expn =
9853                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
9854                 ?
9855                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9856             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9857         }
9858     }
9859
9860     return OPJ_TRUE;
9861 }
9862
9863 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
9864 {
9865     OPJ_UINT32 i;
9866     opj_cp_t *l_cp = NULL;
9867     opj_tcp_t *l_tcp = NULL;
9868     opj_tccp_t *l_ref_tccp = NULL;
9869     opj_tccp_t *l_copied_tccp = NULL;
9870     OPJ_UINT32 l_size;
9871
9872     /* preconditions */
9873     assert(p_j2k != 00);
9874
9875     l_cp = &(p_j2k->m_cp);
9876     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9877             &l_cp->tcps[p_j2k->m_current_tile_number] :
9878             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9879
9880     l_ref_tccp = &l_tcp->tccps[0];
9881     l_copied_tccp = l_ref_tccp + 1;
9882     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9883
9884     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9885         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9886         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9887         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
9888         ++l_copied_tccp;
9889     }
9890 }
9891
9892 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
9893                                    OPJ_INT32 numcomps, FILE* out_stream)
9894 {
9895     if (l_default_tile) {
9896         OPJ_INT32 compno;
9897
9898         fprintf(out_stream, "\t default tile {\n");
9899         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9900         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9901         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9902         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9903
9904         for (compno = 0; compno < numcomps; compno++) {
9905             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9906             OPJ_UINT32 resno;
9907             OPJ_INT32 bandno, numbands;
9908
9909             /* coding style*/
9910             fprintf(out_stream, "\t\t comp %d {\n", compno);
9911             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9912             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9913             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9914             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9915             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9916             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9917
9918             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9919             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9920                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9921             }
9922             fprintf(out_stream, "\n");
9923
9924             /* quantization style*/
9925             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9926             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9927             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9928             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9929                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9930             for (bandno = 0; bandno < numbands; bandno++) {
9931                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9932                         l_tccp->stepsizes[bandno].expn);
9933             }
9934             fprintf(out_stream, "\n");
9935
9936             /* RGN value*/
9937             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9938
9939             fprintf(out_stream, "\t\t }\n");
9940         } /*end of component of default tile*/
9941         fprintf(out_stream, "\t }\n"); /*end of default tile*/
9942     }
9943 }
9944
9945 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9946 {
9947     /* Check if the flag is compatible with j2k file*/
9948     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
9949         fprintf(out_stream, "Wrong flag\n");
9950         return;
9951     }
9952
9953     /* Dump the image_header */
9954     if (flag & OPJ_IMG_INFO) {
9955         if (p_j2k->m_private_image) {
9956             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9957         }
9958     }
9959
9960     /* Dump the codestream info from main header */
9961     if (flag & OPJ_J2K_MH_INFO) {
9962         if (p_j2k->m_private_image) {
9963             opj_j2k_dump_MH_info(p_j2k, out_stream);
9964         }
9965     }
9966     /* Dump all tile/codestream info */
9967     if (flag & OPJ_J2K_TCH_INFO) {
9968         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9969         OPJ_UINT32 i;
9970         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9971         if (p_j2k->m_private_image) {
9972             for (i = 0; i < l_nb_tiles; ++i) {
9973                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
9974                                        out_stream);
9975                 ++l_tcp;
9976             }
9977         }
9978     }
9979
9980     /* Dump the codestream info of the current tile */
9981     if (flag & OPJ_J2K_TH_INFO) {
9982
9983     }
9984
9985     /* Dump the codestream index from main header */
9986     if (flag & OPJ_J2K_MH_IND) {
9987         opj_j2k_dump_MH_index(p_j2k, out_stream);
9988     }
9989
9990     /* Dump the codestream index of the current tile */
9991     if (flag & OPJ_J2K_TH_IND) {
9992
9993     }
9994
9995 }
9996
9997 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9998 {
9999     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10000     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10001
10002     fprintf(out_stream, "Codestream index from main header: {\n");
10003
10004     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10005             "\t Main header end position=%" PRIi64 "\n",
10006             cstr_index->main_head_start, cstr_index->main_head_end);
10007
10008     fprintf(out_stream, "\t Marker list: {\n");
10009
10010     if (cstr_index->marker) {
10011         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10012             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10013                     cstr_index->marker[it_marker].type,
10014                     cstr_index->marker[it_marker].pos,
10015                     cstr_index->marker[it_marker].len);
10016         }
10017     }
10018
10019     fprintf(out_stream, "\t }\n");
10020
10021     if (cstr_index->tile_index) {
10022
10023         /* Simple test to avoid to write empty information*/
10024         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10025         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10026             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10027         }
10028
10029         if (l_acc_nb_of_tile_part) {
10030             fprintf(out_stream, "\t Tile index: {\n");
10031
10032             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10033                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10034
10035                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10036                         nb_of_tile_part);
10037
10038                 if (cstr_index->tile_index[it_tile].tp_index) {
10039                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10040                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10041                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10042                                 it_tile_part,
10043                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10044                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10045                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10046                     }
10047                 }
10048
10049                 if (cstr_index->tile_index[it_tile].marker) {
10050                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10051                             it_marker++) {
10052                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10053                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10054                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10055                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10056                     }
10057                 }
10058             }
10059             fprintf(out_stream, "\t }\n");
10060         }
10061     }
10062
10063     fprintf(out_stream, "}\n");
10064
10065 }
10066
10067
10068 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10069 {
10070
10071     fprintf(out_stream, "Codestream info from main header: {\n");
10072
10073     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10074     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10075     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10076     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10077                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10078     fprintf(out_stream, "}\n");
10079 }
10080
10081 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10082                            FILE* out_stream)
10083 {
10084     char tab[2];
10085
10086     if (dev_dump_flag) {
10087         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10088         tab[0] = '\0';
10089     } else {
10090         fprintf(out_stream, "Image info {\n");
10091         tab[0] = '\t';
10092         tab[1] = '\0';
10093     }
10094
10095     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10096     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10097             img_header->y1);
10098     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10099
10100     if (img_header->comps) {
10101         OPJ_UINT32 compno;
10102         for (compno = 0; compno < img_header->numcomps; compno++) {
10103             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10104             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10105                                        out_stream);
10106             fprintf(out_stream, "%s}\n", tab);
10107         }
10108     }
10109
10110     fprintf(out_stream, "}\n");
10111 }
10112
10113 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10114                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10115 {
10116     char tab[3];
10117
10118     if (dev_dump_flag) {
10119         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10120         tab[0] = '\0';
10121     }       else {
10122         tab[0] = '\t';
10123         tab[1] = '\t';
10124         tab[2] = '\0';
10125     }
10126
10127     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10128     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10129     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10130
10131     if (dev_dump_flag) {
10132         fprintf(out_stream, "}\n");
10133     }
10134 }
10135
10136 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10137 {
10138     OPJ_UINT32 compno;
10139     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10140     opj_tcp_t *l_default_tile;
10141     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10142                                           sizeof(opj_codestream_info_v2_t));
10143     if (!cstr_info) {
10144         return NULL;
10145     }
10146
10147     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10148
10149     cstr_info->tx0 = p_j2k->m_cp.tx0;
10150     cstr_info->ty0 = p_j2k->m_cp.ty0;
10151     cstr_info->tdx = p_j2k->m_cp.tdx;
10152     cstr_info->tdy = p_j2k->m_cp.tdy;
10153     cstr_info->tw = p_j2k->m_cp.tw;
10154     cstr_info->th = p_j2k->m_cp.th;
10155
10156     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10157
10158     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10159
10160     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10161     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10162     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10163     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10164
10165     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10166                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10167     if (!cstr_info->m_default_tile_info.tccp_info) {
10168         opj_destroy_cstr_info(&cstr_info);
10169         return NULL;
10170     }
10171
10172     for (compno = 0; compno < numcomps; compno++) {
10173         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10174         opj_tccp_info_t *l_tccp_info = &
10175                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10176         OPJ_INT32 bandno, numbands;
10177
10178         /* coding style*/
10179         l_tccp_info->csty = l_tccp->csty;
10180         l_tccp_info->numresolutions = l_tccp->numresolutions;
10181         l_tccp_info->cblkw = l_tccp->cblkw;
10182         l_tccp_info->cblkh = l_tccp->cblkh;
10183         l_tccp_info->cblksty = l_tccp->cblksty;
10184         l_tccp_info->qmfbid = l_tccp->qmfbid;
10185         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10186             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10187             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10188         }
10189
10190         /* quantization style*/
10191         l_tccp_info->qntsty = l_tccp->qntsty;
10192         l_tccp_info->numgbits = l_tccp->numgbits;
10193
10194         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10195                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10196         if (numbands < OPJ_J2K_MAXBANDS) {
10197             for (bandno = 0; bandno < numbands; bandno++) {
10198                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10199                                                       l_tccp->stepsizes[bandno].mant;
10200                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10201                                                       l_tccp->stepsizes[bandno].expn;
10202             }
10203         }
10204
10205         /* RGN value*/
10206         l_tccp_info->roishift = l_tccp->roishift;
10207     }
10208
10209     return cstr_info;
10210 }
10211
10212 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10213 {
10214     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10215                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10216     if (!l_cstr_index) {
10217         return NULL;
10218     }
10219
10220     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10221     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10222     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10223
10224     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10225     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10226                            sizeof(opj_marker_info_t));
10227     if (!l_cstr_index->marker) {
10228         opj_free(l_cstr_index);
10229         return NULL;
10230     }
10231
10232     if (p_j2k->cstr_index->marker) {
10233         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10234                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10235     } else {
10236         opj_free(l_cstr_index->marker);
10237         l_cstr_index->marker = NULL;
10238     }
10239
10240     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10241     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10242                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10243     if (!l_cstr_index->tile_index) {
10244         opj_free(l_cstr_index->marker);
10245         opj_free(l_cstr_index);
10246         return NULL;
10247     }
10248
10249     if (!p_j2k->cstr_index->tile_index) {
10250         opj_free(l_cstr_index->tile_index);
10251         l_cstr_index->tile_index = NULL;
10252     } else {
10253         OPJ_UINT32 it_tile = 0;
10254         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10255
10256             /* Tile Marker*/
10257             l_cstr_index->tile_index[it_tile].marknum =
10258                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10259
10260             l_cstr_index->tile_index[it_tile].marker =
10261                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10262                                                sizeof(opj_marker_info_t));
10263
10264             if (!l_cstr_index->tile_index[it_tile].marker) {
10265                 OPJ_UINT32 it_tile_free;
10266
10267                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10268                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10269                 }
10270
10271                 opj_free(l_cstr_index->tile_index);
10272                 opj_free(l_cstr_index->marker);
10273                 opj_free(l_cstr_index);
10274                 return NULL;
10275             }
10276
10277             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10278                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10279                        p_j2k->cstr_index->tile_index[it_tile].marker,
10280                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10281             else {
10282                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10283                 l_cstr_index->tile_index[it_tile].marker = NULL;
10284             }
10285
10286             /* Tile part index*/
10287             l_cstr_index->tile_index[it_tile].nb_tps =
10288                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10289
10290             l_cstr_index->tile_index[it_tile].tp_index =
10291                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10292                                                 opj_tp_index_t));
10293
10294             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10295                 OPJ_UINT32 it_tile_free;
10296
10297                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10298                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10299                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10300                 }
10301
10302                 opj_free(l_cstr_index->tile_index);
10303                 opj_free(l_cstr_index->marker);
10304                 opj_free(l_cstr_index);
10305                 return NULL;
10306             }
10307
10308             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10309                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10310                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10311                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10312             } else {
10313                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10314                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10315             }
10316
10317             /* Packet index (NOT USED)*/
10318             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10319             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10320
10321         }
10322     }
10323
10324     return l_cstr_index;
10325 }
10326
10327 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10328 {
10329     OPJ_UINT32 it_tile = 0;
10330
10331     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10332     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10333                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10334     if (!p_j2k->cstr_index->tile_index) {
10335         return OPJ_FALSE;
10336     }
10337
10338     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10339         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10340         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10341         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10342                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10343                            sizeof(opj_marker_info_t));
10344         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10345             return OPJ_FALSE;
10346         }
10347     }
10348
10349     return OPJ_TRUE;
10350 }
10351
10352 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10353                                      opj_stream_private_t *p_stream,
10354                                      opj_event_mgr_t * p_manager)
10355 {
10356     OPJ_BOOL l_go_on = OPJ_TRUE;
10357     OPJ_UINT32 l_current_tile_no;
10358     OPJ_UINT32 l_data_size, l_max_data_size;
10359     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10360     OPJ_UINT32 l_nb_comps;
10361     OPJ_BYTE * l_current_data;
10362     OPJ_UINT32 nr_tiles = 0;
10363
10364     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10365     if (! l_current_data) {
10366         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
10367         return OPJ_FALSE;
10368     }
10369     l_max_data_size = 1000;
10370
10371     for (;;) {
10372         if (! opj_j2k_read_tile_header(p_j2k,
10373                                        &l_current_tile_no,
10374                                        &l_data_size,
10375                                        &l_tile_x0, &l_tile_y0,
10376                                        &l_tile_x1, &l_tile_y1,
10377                                        &l_nb_comps,
10378                                        &l_go_on,
10379                                        p_stream,
10380                                        p_manager)) {
10381             opj_free(l_current_data);
10382             return OPJ_FALSE;
10383         }
10384
10385         if (! l_go_on) {
10386             break;
10387         }
10388
10389         if (l_data_size > l_max_data_size) {
10390             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10391                                            l_data_size);
10392             if (! l_new_current_data) {
10393                 opj_free(l_current_data);
10394                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10395                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10396                 return OPJ_FALSE;
10397             }
10398             l_current_data = l_new_current_data;
10399             l_max_data_size = l_data_size;
10400         }
10401
10402         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10403                                   p_stream, p_manager)) {
10404             opj_free(l_current_data);
10405             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10406                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10407             return OPJ_FALSE;
10408         }
10409         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10410                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10411
10412         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10413                                         p_j2k->m_output_image)) {
10414             opj_free(l_current_data);
10415             return OPJ_FALSE;
10416         }
10417         opj_event_msg(p_manager, EVT_INFO,
10418                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10419
10420         if (opj_stream_get_number_byte_left(p_stream) == 0
10421                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10422             break;
10423         }
10424         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10425             break;
10426         }
10427     }
10428
10429     opj_free(l_current_data);
10430
10431     return OPJ_TRUE;
10432 }
10433
10434 /**
10435  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10436  */
10437 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10438                                        opj_event_mgr_t * p_manager)
10439 {
10440     /* preconditions*/
10441     assert(p_j2k != 00);
10442     assert(p_manager != 00);
10443
10444     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10445                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10446         return OPJ_FALSE;
10447     }
10448     /* DEVELOPER CORNER, add your custom procedures */
10449
10450     return OPJ_TRUE;
10451 }
10452
10453 /*
10454  * Read and decode one tile.
10455  */
10456 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10457                                         opj_stream_private_t *p_stream,
10458                                         opj_event_mgr_t * p_manager)
10459 {
10460     OPJ_BOOL l_go_on = OPJ_TRUE;
10461     OPJ_UINT32 l_current_tile_no;
10462     OPJ_UINT32 l_tile_no_to_dec;
10463     OPJ_UINT32 l_data_size, l_max_data_size;
10464     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10465     OPJ_UINT32 l_nb_comps;
10466     OPJ_BYTE * l_current_data;
10467     OPJ_UINT32 l_nb_tiles;
10468     OPJ_UINT32 i;
10469
10470     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10471     if (! l_current_data) {
10472         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
10473         return OPJ_FALSE;
10474     }
10475     l_max_data_size = 1000;
10476
10477     /*Allocate and initialize some elements of codestrem index if not already done*/
10478     if (!p_j2k->cstr_index->tile_index) {
10479         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10480             opj_free(l_current_data);
10481             return OPJ_FALSE;
10482         }
10483     }
10484     /* Move into the codestream to the first SOT used to decode the desired tile */
10485     l_tile_no_to_dec = (OPJ_UINT32)
10486                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10487     if (p_j2k->cstr_index->tile_index)
10488         if (p_j2k->cstr_index->tile_index->tp_index) {
10489             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10490                 /* the index for this tile has not been built,
10491                  *  so move to the last SOT read */
10492                 if (!(opj_stream_read_seek(p_stream,
10493                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10494                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10495                     opj_free(l_current_data);
10496                     return OPJ_FALSE;
10497                 }
10498             } else {
10499                 if (!(opj_stream_read_seek(p_stream,
10500                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10501                                            p_manager))) {
10502                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10503                     opj_free(l_current_data);
10504                     return OPJ_FALSE;
10505                 }
10506             }
10507             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10508             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10509                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10510             }
10511         }
10512
10513     /* Reset current tile part number for all tiles, and not only the one */
10514     /* of interest. */
10515     /* Not completely sure this is always correct but required for */
10516     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10517     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10518     for (i = 0; i < l_nb_tiles; ++i) {
10519         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10520     }
10521
10522     for (;;) {
10523         if (! opj_j2k_read_tile_header(p_j2k,
10524                                        &l_current_tile_no,
10525                                        &l_data_size,
10526                                        &l_tile_x0, &l_tile_y0,
10527                                        &l_tile_x1, &l_tile_y1,
10528                                        &l_nb_comps,
10529                                        &l_go_on,
10530                                        p_stream,
10531                                        p_manager)) {
10532             opj_free(l_current_data);
10533             return OPJ_FALSE;
10534         }
10535
10536         if (! l_go_on) {
10537             break;
10538         }
10539
10540         if (l_data_size > l_max_data_size) {
10541             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10542                                            l_data_size);
10543             if (! l_new_current_data) {
10544                 opj_free(l_current_data);
10545                 l_current_data = NULL;
10546                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10547                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10548                 return OPJ_FALSE;
10549             }
10550             l_current_data = l_new_current_data;
10551             l_max_data_size = l_data_size;
10552         }
10553
10554         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10555                                   p_stream, p_manager)) {
10556             opj_free(l_current_data);
10557             return OPJ_FALSE;
10558         }
10559         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10560                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10561
10562         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10563                                         p_j2k->m_output_image)) {
10564             opj_free(l_current_data);
10565             return OPJ_FALSE;
10566         }
10567         opj_event_msg(p_manager, EVT_INFO,
10568                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10569
10570         if (l_current_tile_no == l_tile_no_to_dec) {
10571             /* move into the codestream to the first SOT (FIXME or not move?)*/
10572             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10573                                        p_manager))) {
10574                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10575                 opj_free(l_current_data);
10576                 return OPJ_FALSE;
10577             }
10578             break;
10579         } else {
10580             opj_event_msg(p_manager, EVT_WARNING,
10581                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10582                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10583         }
10584
10585     }
10586
10587     opj_free(l_current_data);
10588
10589     return OPJ_TRUE;
10590 }
10591
10592 /**
10593  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10594  */
10595 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10596         opj_event_mgr_t * p_manager)
10597 {
10598     /* preconditions*/
10599     assert(p_j2k != 00);
10600     assert(p_manager != 00);
10601
10602     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10603                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10604         return OPJ_FALSE;
10605     }
10606     /* DEVELOPER CORNER, add your custom procedures */
10607
10608     return OPJ_TRUE;
10609 }
10610
10611 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10612                         opj_stream_private_t * p_stream,
10613                         opj_image_t * p_image,
10614                         opj_event_mgr_t * p_manager)
10615 {
10616     OPJ_UINT32 compno;
10617
10618     if (!p_image) {
10619         return OPJ_FALSE;
10620     }
10621
10622     p_j2k->m_output_image = opj_image_create0();
10623     if (!(p_j2k->m_output_image)) {
10624         return OPJ_FALSE;
10625     }
10626     opj_copy_image_header(p_image, p_j2k->m_output_image);
10627
10628     /* customization of the decoding */
10629     opj_j2k_setup_decoding(p_j2k, p_manager);
10630
10631     /* Decode the codestream */
10632     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10633         opj_image_destroy(p_j2k->m_private_image);
10634         p_j2k->m_private_image = NULL;
10635         return OPJ_FALSE;
10636     }
10637
10638     /* Move data and copy one information from codec to output image*/
10639     for (compno = 0; compno < p_image->numcomps; compno++) {
10640         p_image->comps[compno].resno_decoded =
10641             p_j2k->m_output_image->comps[compno].resno_decoded;
10642         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10643 #if 0
10644         char fn[256];
10645         sprintf(fn, "/tmp/%d.raw", compno);
10646         FILE *debug = fopen(fn, "wb");
10647         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10648                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10649         fclose(debug);
10650 #endif
10651         p_j2k->m_output_image->comps[compno].data = NULL;
10652     }
10653
10654     return OPJ_TRUE;
10655 }
10656
10657 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10658                           opj_stream_private_t *p_stream,
10659                           opj_image_t* p_image,
10660                           opj_event_mgr_t * p_manager,
10661                           OPJ_UINT32 tile_index)
10662 {
10663     OPJ_UINT32 compno;
10664     OPJ_UINT32 l_tile_x, l_tile_y;
10665     opj_image_comp_t* l_img_comp;
10666
10667     if (!p_image) {
10668         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10669         return OPJ_FALSE;
10670     }
10671
10672     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10673         opj_event_msg(p_manager, EVT_ERROR,
10674                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10675                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10676         return OPJ_FALSE;
10677     }
10678
10679     /* Compute the dimension of the desired tile*/
10680     l_tile_x = tile_index % p_j2k->m_cp.tw;
10681     l_tile_y = tile_index / p_j2k->m_cp.tw;
10682
10683     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10684     if (p_image->x0 < p_j2k->m_private_image->x0) {
10685         p_image->x0 = p_j2k->m_private_image->x0;
10686     }
10687     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10688     if (p_image->x1 > p_j2k->m_private_image->x1) {
10689         p_image->x1 = p_j2k->m_private_image->x1;
10690     }
10691
10692     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10693     if (p_image->y0 < p_j2k->m_private_image->y0) {
10694         p_image->y0 = p_j2k->m_private_image->y0;
10695     }
10696     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10697     if (p_image->y1 > p_j2k->m_private_image->y1) {
10698         p_image->y1 = p_j2k->m_private_image->y1;
10699     }
10700
10701     l_img_comp = p_image->comps;
10702     for (compno = 0; compno < p_image->numcomps; ++compno) {
10703         OPJ_INT32 l_comp_x1, l_comp_y1;
10704
10705         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10706
10707         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10708                          (OPJ_INT32)l_img_comp->dx);
10709         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10710                          (OPJ_INT32)l_img_comp->dy);
10711         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10712         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10713
10714         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10715                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10716                                              (OPJ_INT32)l_img_comp->factor));
10717         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10718                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10719                                              (OPJ_INT32)l_img_comp->factor));
10720
10721         l_img_comp++;
10722     }
10723
10724     /* Destroy the previous output image*/
10725     if (p_j2k->m_output_image) {
10726         opj_image_destroy(p_j2k->m_output_image);
10727     }
10728
10729     /* Create the ouput image from the information previously computed*/
10730     p_j2k->m_output_image = opj_image_create0();
10731     if (!(p_j2k->m_output_image)) {
10732         return OPJ_FALSE;
10733     }
10734     opj_copy_image_header(p_image, p_j2k->m_output_image);
10735
10736     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10737
10738     /* customization of the decoding */
10739     opj_j2k_setup_decoding_tile(p_j2k, p_manager);
10740
10741     /* Decode the codestream */
10742     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10743         opj_image_destroy(p_j2k->m_private_image);
10744         p_j2k->m_private_image = NULL;
10745         return OPJ_FALSE;
10746     }
10747
10748     /* Move data and copy one information from codec to output image*/
10749     for (compno = 0; compno < p_image->numcomps; compno++) {
10750         p_image->comps[compno].resno_decoded =
10751             p_j2k->m_output_image->comps[compno].resno_decoded;
10752
10753         if (p_image->comps[compno].data) {
10754             opj_free(p_image->comps[compno].data);
10755         }
10756
10757         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10758
10759         p_j2k->m_output_image->comps[compno].data = NULL;
10760     }
10761
10762     return OPJ_TRUE;
10763 }
10764
10765 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10766         OPJ_UINT32 res_factor,
10767         opj_event_mgr_t * p_manager)
10768 {
10769     OPJ_UINT32 it_comp;
10770
10771     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10772
10773     if (p_j2k->m_private_image) {
10774         if (p_j2k->m_private_image->comps) {
10775             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10776                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10777                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10778                         OPJ_UINT32 max_res =
10779                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10780                         if (res_factor >= max_res) {
10781                             opj_event_msg(p_manager, EVT_ERROR,
10782                                           "Resolution factor is greater than the maximum resolution in the component.\n");
10783                             return OPJ_FALSE;
10784                         }
10785                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10786                     }
10787                     return OPJ_TRUE;
10788                 }
10789             }
10790         }
10791     }
10792
10793     return OPJ_FALSE;
10794 }
10795
10796 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10797                         opj_stream_private_t *p_stream,
10798                         opj_event_mgr_t * p_manager)
10799 {
10800     OPJ_UINT32 i, j;
10801     OPJ_UINT32 l_nb_tiles;
10802     OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
10803     OPJ_BYTE * l_current_data = 00;
10804     OPJ_BOOL l_reuse_data = OPJ_FALSE;
10805     opj_tcd_t* p_tcd = 00;
10806
10807     /* preconditions */
10808     assert(p_j2k != 00);
10809     assert(p_stream != 00);
10810     assert(p_manager != 00);
10811
10812     p_tcd = p_j2k->m_tcd;
10813
10814     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10815     if (l_nb_tiles == 1) {
10816         l_reuse_data = OPJ_TRUE;
10817 #ifdef __SSE__
10818         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10819             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10820             if (((size_t)l_img_comp->data & 0xFU) !=
10821                     0U) { /* tile data shall be aligned on 16 bytes */
10822                 l_reuse_data = OPJ_FALSE;
10823             }
10824         }
10825 #endif
10826     }
10827     for (i = 0; i < l_nb_tiles; ++i) {
10828         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
10829             if (l_current_data) {
10830                 opj_free(l_current_data);
10831             }
10832             return OPJ_FALSE;
10833         }
10834
10835         /* if we only have one tile, then simply set tile component data equal to image component data */
10836         /* otherwise, allocate the data */
10837         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10838             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10839             if (l_reuse_data) {
10840                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10841                 l_tilec->data  =  l_img_comp->data;
10842                 l_tilec->ownsData = OPJ_FALSE;
10843             } else {
10844                 if (! opj_alloc_tile_component_data(l_tilec)) {
10845                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
10846                     if (l_current_data) {
10847                         opj_free(l_current_data);
10848                     }
10849                     return OPJ_FALSE;
10850                 }
10851             }
10852         }
10853         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
10854         if (!l_reuse_data) {
10855             if (l_current_tile_size > l_max_tile_size) {
10856                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10857                                                l_current_tile_size);
10858                 if (! l_new_current_data) {
10859                     if (l_current_data) {
10860                         opj_free(l_current_data);
10861                     }
10862                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
10863                     return OPJ_FALSE;
10864                 }
10865                 l_current_data = l_new_current_data;
10866                 l_max_tile_size = l_current_tile_size;
10867             }
10868
10869             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
10870             /* 32 bit components @ 8 bit precision get converted to 8 bit */
10871             /* 32 bit components @ 16 bit precision get converted to 16 bit */
10872             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
10873
10874             /* now copy this data into the tile component */
10875             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
10876                                          l_current_tile_size)) {
10877                 opj_event_msg(p_manager, EVT_ERROR,
10878                               "Size mismatch between tile data and sent data.");
10879                 opj_free(l_current_data);
10880                 return OPJ_FALSE;
10881             }
10882         }
10883
10884         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
10885             if (l_current_data) {
10886                 opj_free(l_current_data);
10887             }
10888             return OPJ_FALSE;
10889         }
10890     }
10891
10892     if (l_current_data) {
10893         opj_free(l_current_data);
10894     }
10895     return OPJ_TRUE;
10896 }
10897
10898 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
10899                               opj_stream_private_t *p_stream,
10900                               opj_event_mgr_t * p_manager)
10901 {
10902     /* customization of the encoding */
10903     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
10904         return OPJ_FALSE;
10905     }
10906
10907     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10908         return OPJ_FALSE;
10909     }
10910
10911     return OPJ_TRUE;
10912 }
10913
10914 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
10915                                 opj_stream_private_t *p_stream,
10916                                 opj_image_t * p_image,
10917                                 opj_event_mgr_t * p_manager)
10918 {
10919     /* preconditions */
10920     assert(p_j2k != 00);
10921     assert(p_stream != 00);
10922     assert(p_manager != 00);
10923
10924     p_j2k->m_private_image = opj_image_create0();
10925     if (! p_j2k->m_private_image) {
10926         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
10927         return OPJ_FALSE;
10928     }
10929     opj_copy_image_header(p_image, p_j2k->m_private_image);
10930
10931     /* TODO_MSD: Find a better way */
10932     if (p_image->comps) {
10933         OPJ_UINT32 it_comp;
10934         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10935             if (p_image->comps[it_comp].data) {
10936                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
10937                 p_image->comps[it_comp].data = NULL;
10938
10939             }
10940         }
10941     }
10942
10943     /* customization of the validation */
10944     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
10945         return OPJ_FALSE;
10946     }
10947
10948     /* validation of the parameters codec */
10949     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
10950         return OPJ_FALSE;
10951     }
10952
10953     /* customization of the encoding */
10954     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
10955         return OPJ_FALSE;
10956     }
10957
10958     /* write header */
10959     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10960         return OPJ_FALSE;
10961     }
10962
10963     return OPJ_TRUE;
10964 }
10965
10966 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
10967                                        OPJ_UINT32 p_tile_index,
10968                                        opj_stream_private_t *p_stream,
10969                                        opj_event_mgr_t * p_manager)
10970 {
10971     (void)p_stream;
10972     if (p_tile_index != p_j2k->m_current_tile_number) {
10973         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
10974         return OPJ_FALSE;
10975     }
10976
10977     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
10978                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
10979
10980     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
10981     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
10982     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10983
10984     /* initialisation before tile encoding  */
10985     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
10986                                    p_manager)) {
10987         return OPJ_FALSE;
10988     }
10989
10990     return OPJ_TRUE;
10991 }
10992
10993 static void opj_get_tile_dimensions(opj_image_t * l_image,
10994                                     opj_tcd_tilecomp_t * l_tilec,
10995                                     opj_image_comp_t * l_img_comp,
10996                                     OPJ_UINT32* l_size_comp,
10997                                     OPJ_UINT32* l_width,
10998                                     OPJ_UINT32* l_height,
10999                                     OPJ_UINT32* l_offset_x,
11000                                     OPJ_UINT32* l_offset_y,
11001                                     OPJ_UINT32* l_image_width,
11002                                     OPJ_UINT32* l_stride,
11003                                     OPJ_UINT32* l_tile_offset)
11004 {
11005     OPJ_UINT32 l_remaining;
11006     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11007     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11008     if (l_remaining) {
11009         *l_size_comp += 1;
11010     }
11011
11012     if (*l_size_comp == 3) {
11013         *l_size_comp = 4;
11014     }
11015
11016     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11017     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11018     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11019                   (OPJ_INT32)l_img_comp->dx);
11020     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11021                   (OPJ_INT32)l_img_comp->dy);
11022     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11023                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11024     *l_stride = *l_image_width - *l_width;
11025     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11026                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11027 }
11028
11029 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11030 {
11031     OPJ_UINT32 i, j, k = 0;
11032
11033     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11034         opj_image_t * l_image =  p_tcd->image;
11035         OPJ_INT32 * l_src_ptr;
11036         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11037         opj_image_comp_t * l_img_comp = l_image->comps + i;
11038         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11039                    l_image_width, l_stride, l_tile_offset;
11040
11041         opj_get_tile_dimensions(l_image,
11042                                 l_tilec,
11043                                 l_img_comp,
11044                                 &l_size_comp,
11045                                 &l_width,
11046                                 &l_height,
11047                                 &l_offset_x,
11048                                 &l_offset_y,
11049                                 &l_image_width,
11050                                 &l_stride,
11051                                 &l_tile_offset);
11052
11053         l_src_ptr = l_img_comp->data + l_tile_offset;
11054
11055         switch (l_size_comp) {
11056         case 1: {
11057             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11058             if (l_img_comp->sgnd) {
11059                 for (j = 0; j < l_height; ++j) {
11060                     for (k = 0; k < l_width; ++k) {
11061                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11062                         ++l_dest_ptr;
11063                         ++l_src_ptr;
11064                     }
11065                     l_src_ptr += l_stride;
11066                 }
11067             } else {
11068                 for (j = 0; j < l_height; ++j) {
11069                     for (k = 0; k < l_width; ++k) {
11070                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11071                         ++l_dest_ptr;
11072                         ++l_src_ptr;
11073                     }
11074                     l_src_ptr += l_stride;
11075                 }
11076             }
11077
11078             p_data = (OPJ_BYTE*) l_dest_ptr;
11079         }
11080         break;
11081         case 2: {
11082             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11083             if (l_img_comp->sgnd) {
11084                 for (j = 0; j < l_height; ++j) {
11085                     for (k = 0; k < l_width; ++k) {
11086                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11087                     }
11088                     l_src_ptr += l_stride;
11089                 }
11090             } else {
11091                 for (j = 0; j < l_height; ++j) {
11092                     for (k = 0; k < l_width; ++k) {
11093                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11094                     }
11095                     l_src_ptr += l_stride;
11096                 }
11097             }
11098
11099             p_data = (OPJ_BYTE*) l_dest_ptr;
11100         }
11101         break;
11102         case 4: {
11103             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11104             for (j = 0; j < l_height; ++j) {
11105                 for (k = 0; k < l_width; ++k) {
11106                     *(l_dest_ptr++) = *(l_src_ptr++);
11107                 }
11108                 l_src_ptr += l_stride;
11109             }
11110
11111             p_data = (OPJ_BYTE*) l_dest_ptr;
11112         }
11113         break;
11114         }
11115     }
11116 }
11117
11118 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11119                                         opj_stream_private_t *p_stream,
11120                                         opj_event_mgr_t * p_manager)
11121 {
11122     OPJ_UINT32 l_nb_bytes_written;
11123     OPJ_BYTE * l_current_data = 00;
11124     OPJ_UINT32 l_tile_size = 0;
11125     OPJ_UINT32 l_available_data;
11126
11127     /* preconditions */
11128     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11129
11130     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11131     l_available_data = l_tile_size;
11132     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11133
11134     l_nb_bytes_written = 0;
11135     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11136                                         l_available_data, p_stream, p_manager)) {
11137         return OPJ_FALSE;
11138     }
11139     l_current_data += l_nb_bytes_written;
11140     l_available_data -= l_nb_bytes_written;
11141
11142     l_nb_bytes_written = 0;
11143     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11144                                        l_available_data, p_stream, p_manager)) {
11145         return OPJ_FALSE;
11146     }
11147
11148     l_available_data -= l_nb_bytes_written;
11149     l_nb_bytes_written = l_tile_size - l_available_data;
11150
11151     if (opj_stream_write_data(p_stream,
11152                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11153                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11154         return OPJ_FALSE;
11155     }
11156
11157     ++p_j2k->m_current_tile_number;
11158
11159     return OPJ_TRUE;
11160 }
11161
11162 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11163         opj_event_mgr_t * p_manager)
11164 {
11165     /* preconditions */
11166     assert(p_j2k != 00);
11167     assert(p_manager != 00);
11168
11169     /* DEVELOPER CORNER, insert your custom procedures */
11170     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11171                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11172         return OPJ_FALSE;
11173     }
11174
11175     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11176         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11177                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11178             return OPJ_FALSE;
11179         }
11180     }
11181
11182     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11183                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11184         return OPJ_FALSE;
11185     }
11186     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11187                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11188         return OPJ_FALSE;
11189     }
11190     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11191                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11192         return OPJ_FALSE;
11193     }
11194     return OPJ_TRUE;
11195 }
11196
11197 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11198         opj_event_mgr_t * p_manager)
11199 {
11200     /* preconditions */
11201     assert(p_j2k != 00);
11202     assert(p_manager != 00);
11203
11204     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11205                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11206         return OPJ_FALSE;
11207     }
11208     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11209                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11210         return OPJ_FALSE;
11211     }
11212
11213     /* DEVELOPER CORNER, add your custom validation procedure */
11214     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11215                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11216         return OPJ_FALSE;
11217     }
11218
11219     return OPJ_TRUE;
11220 }
11221
11222 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11223         opj_event_mgr_t * p_manager)
11224 {
11225     /* preconditions */
11226     assert(p_j2k != 00);
11227     assert(p_manager != 00);
11228
11229     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11230                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11231         return OPJ_FALSE;
11232     }
11233     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11234                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11235         return OPJ_FALSE;
11236     }
11237     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11238                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11239         return OPJ_FALSE;
11240     }
11241     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11242                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11243         return OPJ_FALSE;
11244     }
11245     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11246                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11247         return OPJ_FALSE;
11248     }
11249     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11250                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11251         return OPJ_FALSE;
11252     }
11253     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11254                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11255         return OPJ_FALSE;
11256     }
11257
11258     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11259         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11260                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11261             return OPJ_FALSE;
11262         }
11263
11264         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11265             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11266                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11267                 return OPJ_FALSE;
11268             }
11269         }
11270     }
11271
11272     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11273                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11274         return OPJ_FALSE;
11275     }
11276
11277     if (p_j2k->m_cp.comment != 00)  {
11278         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11279                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11280             return OPJ_FALSE;
11281         }
11282     }
11283
11284     /* DEVELOPER CORNER, insert your custom procedures */
11285     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11286         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11287                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11288             return OPJ_FALSE;
11289         }
11290     }
11291     /* End of Developer Corner */
11292
11293     if (p_j2k->cstr_index) {
11294         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11295                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11296             return OPJ_FALSE;
11297         }
11298     }
11299
11300     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11301                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11302         return OPJ_FALSE;
11303     }
11304     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11305                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11306         return OPJ_FALSE;
11307     }
11308
11309     return OPJ_TRUE;
11310 }
11311
11312 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11313         OPJ_BYTE * p_data,
11314         OPJ_UINT32 * p_data_written,
11315         OPJ_UINT32 p_total_data_size,
11316         opj_stream_private_t *p_stream,
11317         struct opj_event_mgr * p_manager)
11318 {
11319     OPJ_UINT32 l_nb_bytes_written = 0;
11320     OPJ_UINT32 l_current_nb_bytes_written;
11321     OPJ_BYTE * l_begin_data = 00;
11322
11323     opj_tcd_t * l_tcd = 00;
11324     opj_cp_t * l_cp = 00;
11325
11326     l_tcd = p_j2k->m_tcd;
11327     l_cp = &(p_j2k->m_cp);
11328
11329     l_tcd->cur_pino = 0;
11330
11331     /*Get number of tile parts*/
11332     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11333
11334     /* INDEX >> */
11335     /* << INDEX */
11336
11337     l_current_nb_bytes_written = 0;
11338     l_begin_data = p_data;
11339     if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11340                             p_manager)) {
11341         return OPJ_FALSE;
11342     }
11343
11344     l_nb_bytes_written += l_current_nb_bytes_written;
11345     p_data += l_current_nb_bytes_written;
11346     p_total_data_size -= l_current_nb_bytes_written;
11347
11348     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11349 #if 0
11350         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11351             l_current_nb_bytes_written = 0;
11352             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11353                                         p_manager);
11354             l_nb_bytes_written += l_current_nb_bytes_written;
11355             p_data += l_current_nb_bytes_written;
11356             p_total_data_size -= l_current_nb_bytes_written;
11357
11358             l_current_nb_bytes_written = 0;
11359             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11360                                         p_manager);
11361             l_nb_bytes_written += l_current_nb_bytes_written;
11362             p_data += l_current_nb_bytes_written;
11363             p_total_data_size -= l_current_nb_bytes_written;
11364         }
11365 #endif
11366         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11367             l_current_nb_bytes_written = 0;
11368             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11369                                         p_manager);
11370             l_nb_bytes_written += l_current_nb_bytes_written;
11371             p_data += l_current_nb_bytes_written;
11372             p_total_data_size -= l_current_nb_bytes_written;
11373         }
11374     }
11375
11376     l_current_nb_bytes_written = 0;
11377     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11378                             p_total_data_size, p_stream, p_manager)) {
11379         return OPJ_FALSE;
11380     }
11381
11382     l_nb_bytes_written += l_current_nb_bytes_written;
11383     * p_data_written = l_nb_bytes_written;
11384
11385     /* Writing Psot in SOT marker */
11386     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11387                     4);                                 /* PSOT */
11388
11389     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11390         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11391     }
11392
11393     return OPJ_TRUE;
11394 }
11395
11396 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11397         OPJ_BYTE * p_data,
11398         OPJ_UINT32 * p_data_written,
11399         OPJ_UINT32 p_total_data_size,
11400         opj_stream_private_t *p_stream,
11401         struct opj_event_mgr * p_manager
11402                                             )
11403 {
11404     OPJ_UINT32 tilepartno = 0;
11405     OPJ_UINT32 l_nb_bytes_written = 0;
11406     OPJ_UINT32 l_current_nb_bytes_written;
11407     OPJ_UINT32 l_part_tile_size;
11408     OPJ_UINT32 tot_num_tp;
11409     OPJ_UINT32 pino;
11410
11411     OPJ_BYTE * l_begin_data;
11412     opj_tcp_t *l_tcp = 00;
11413     opj_tcd_t * l_tcd = 00;
11414     opj_cp_t * l_cp = 00;
11415
11416     l_tcd = p_j2k->m_tcd;
11417     l_cp = &(p_j2k->m_cp);
11418     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11419
11420     /*Get number of tile parts*/
11421     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11422
11423     /* start writing remaining tile parts */
11424     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11425     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11426         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11427         l_current_nb_bytes_written = 0;
11428         l_part_tile_size = 0;
11429         l_begin_data = p_data;
11430
11431         if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11432                                 p_manager)) {
11433             return OPJ_FALSE;
11434         }
11435
11436         l_nb_bytes_written += l_current_nb_bytes_written;
11437         p_data += l_current_nb_bytes_written;
11438         p_total_data_size -= l_current_nb_bytes_written;
11439         l_part_tile_size += l_current_nb_bytes_written;
11440
11441         l_current_nb_bytes_written = 0;
11442         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11443                                 p_total_data_size, p_stream, p_manager)) {
11444             return OPJ_FALSE;
11445         }
11446
11447         p_data += l_current_nb_bytes_written;
11448         l_nb_bytes_written += l_current_nb_bytes_written;
11449         p_total_data_size -= l_current_nb_bytes_written;
11450         l_part_tile_size += l_current_nb_bytes_written;
11451
11452         /* Writing Psot in SOT marker */
11453         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11454                         4);                                   /* PSOT */
11455
11456         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11457             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11458         }
11459
11460         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11461     }
11462
11463     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11464         l_tcd->cur_pino = pino;
11465
11466         /*Get number of tile parts*/
11467         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11468         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11469             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11470             l_current_nb_bytes_written = 0;
11471             l_part_tile_size = 0;
11472             l_begin_data = p_data;
11473
11474             if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11475                                     p_manager)) {
11476                 return OPJ_FALSE;
11477             }
11478
11479             l_nb_bytes_written += l_current_nb_bytes_written;
11480             p_data += l_current_nb_bytes_written;
11481             p_total_data_size -= l_current_nb_bytes_written;
11482             l_part_tile_size += l_current_nb_bytes_written;
11483
11484             l_current_nb_bytes_written = 0;
11485
11486             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11487                                     p_total_data_size, p_stream, p_manager)) {
11488                 return OPJ_FALSE;
11489             }
11490
11491             l_nb_bytes_written += l_current_nb_bytes_written;
11492             p_data += l_current_nb_bytes_written;
11493             p_total_data_size -= l_current_nb_bytes_written;
11494             l_part_tile_size += l_current_nb_bytes_written;
11495
11496             /* Writing Psot in SOT marker */
11497             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11498                             4);                                   /* PSOT */
11499
11500             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11501                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11502             }
11503
11504             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11505         }
11506     }
11507
11508     *p_data_written = l_nb_bytes_written;
11509
11510     return OPJ_TRUE;
11511 }
11512
11513 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11514         struct opj_stream_private *p_stream,
11515         struct opj_event_mgr * p_manager)
11516 {
11517     OPJ_UINT32 l_tlm_size;
11518     OPJ_OFF_T l_tlm_position, l_current_position;
11519
11520     /* preconditions */
11521     assert(p_j2k != 00);
11522     assert(p_manager != 00);
11523     assert(p_stream != 00);
11524
11525     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11526     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11527     l_current_position = opj_stream_tell(p_stream);
11528
11529     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11530         return OPJ_FALSE;
11531     }
11532
11533     if (opj_stream_write_data(p_stream,
11534                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11535                               p_manager) != l_tlm_size) {
11536         return OPJ_FALSE;
11537     }
11538
11539     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11540         return OPJ_FALSE;
11541     }
11542
11543     return OPJ_TRUE;
11544 }
11545
11546 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11547                                      struct opj_stream_private *p_stream,
11548                                      struct opj_event_mgr * p_manager)
11549 {
11550     /* preconditions */
11551     assert(p_j2k != 00);
11552     assert(p_manager != 00);
11553     assert(p_stream != 00);
11554
11555     OPJ_UNUSED(p_stream);
11556     OPJ_UNUSED(p_manager);
11557
11558     opj_tcd_destroy(p_j2k->m_tcd);
11559     p_j2k->m_tcd = 00;
11560
11561     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11562         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11563         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11564         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11565     }
11566
11567     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11568         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11569         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11570     }
11571
11572     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11573
11574     return OPJ_TRUE;
11575 }
11576
11577 /**
11578  * Destroys the memory associated with the decoding of headers.
11579  */
11580 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11581         opj_stream_private_t *p_stream,
11582         opj_event_mgr_t * p_manager
11583                                              )
11584 {
11585     /* preconditions */
11586     assert(p_j2k != 00);
11587     assert(p_stream != 00);
11588     assert(p_manager != 00);
11589
11590     OPJ_UNUSED(p_stream);
11591     OPJ_UNUSED(p_manager);
11592
11593     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11594         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11595         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11596     }
11597
11598     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11599
11600     return OPJ_TRUE;
11601 }
11602
11603 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11604                                   struct opj_stream_private *p_stream,
11605                                   struct opj_event_mgr * p_manager)
11606 {
11607     opj_codestream_info_t * l_cstr_info = 00;
11608
11609     /* preconditions */
11610     assert(p_j2k != 00);
11611     assert(p_manager != 00);
11612     assert(p_stream != 00);
11613     (void)l_cstr_info;
11614
11615     OPJ_UNUSED(p_stream);
11616
11617     /* TODO mergeV2: check this part which use cstr_info */
11618     /*l_cstr_info = p_j2k->cstr_info;
11619
11620     if (l_cstr_info)  {
11621             OPJ_UINT32 compno;
11622             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));
11623
11624             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11625             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11626
11627             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11628
11629             l_cstr_info->tw = p_j2k->m_cp.tw;
11630             l_cstr_info->th = p_j2k->m_cp.th;
11631
11632             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11633     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11634     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11635     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11636
11637     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11638
11639     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11640
11641     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11642
11643     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11644             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11645     }
11646
11647     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11648
11649     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11650
11651     /*l_cstr_info->maxmarknum = 100;
11652     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11653     l_cstr_info->marknum = 0;
11654     }*/
11655
11656     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11657                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11658                                 p_manager);
11659 }
11660
11661 /**
11662  * Creates a tile-coder decoder.
11663  *
11664  * @param       p_stream                the stream to write data to.
11665  * @param       p_j2k                   J2K codec.
11666  * @param       p_manager               the user event manager.
11667 */
11668 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11669                                    opj_stream_private_t *p_stream,
11670                                    opj_event_mgr_t * p_manager
11671                                   )
11672 {
11673     /* preconditions */
11674     assert(p_j2k != 00);
11675     assert(p_manager != 00);
11676     assert(p_stream != 00);
11677
11678     OPJ_UNUSED(p_stream);
11679
11680     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11681
11682     if (! p_j2k->m_tcd) {
11683         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11684         return OPJ_FALSE;
11685     }
11686
11687     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11688                       p_j2k->m_tp)) {
11689         opj_tcd_destroy(p_j2k->m_tcd);
11690         p_j2k->m_tcd = 00;
11691         return OPJ_FALSE;
11692     }
11693
11694     return OPJ_TRUE;
11695 }
11696
11697 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11698                             OPJ_UINT32 p_tile_index,
11699                             OPJ_BYTE * p_data,
11700                             OPJ_UINT32 p_data_size,
11701                             opj_stream_private_t *p_stream,
11702                             opj_event_mgr_t * p_manager)
11703 {
11704     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11705         opj_event_msg(p_manager, EVT_ERROR,
11706                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11707         return OPJ_FALSE;
11708     } else {
11709         OPJ_UINT32 j;
11710         /* Allocate data */
11711         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11712             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11713
11714             if (! opj_alloc_tile_component_data(l_tilec)) {
11715                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11716                 return OPJ_FALSE;
11717             }
11718         }
11719
11720         /* now copy data into the tile component */
11721         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11722             opj_event_msg(p_manager, EVT_ERROR,
11723                           "Size mismatch between tile data and sent data.");
11724             return OPJ_FALSE;
11725         }
11726         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11727             opj_event_msg(p_manager, EVT_ERROR,
11728                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11729             return OPJ_FALSE;
11730         }
11731     }
11732
11733     return OPJ_TRUE;
11734 }