src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * All rights reserved.
  20  *
  21  * Redistribution and use in source and binary forms, with or without
  22  * modification, are permitted provided that the following conditions
  23  * are met:
  24  * 1. Redistributions of source code must retain the above copyright
  25  *    notice, this list of conditions and the following disclaimer.
  26  * 2. Redistributions in binary form must reproduce the above copyright
  27  *    notice, this list of conditions and the following disclaimer in the
  28  *    documentation and/or other materials provided with the distribution.
  29  *
  30  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  31  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  34  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  35  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  36  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  37  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  38  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  39  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40  * POSSIBILITY OF SUCH DAMAGE.
  41  */
  42
  43 #include "opj_includes.h"
  44
  45 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  46 /*@{*/
  47
  48 /** @name Local static functions */
  49 /*@{*/
  50
  51 #define OPJ_UNUSED(x) (void)x
  52
  53 /**
  54  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  55  */
  56 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  57         opj_event_mgr_t * p_manager);
  58
  59 /**
  60  * The read header procedure.
  61  */
  62 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  63         opj_stream_private_t *p_stream,
  64         opj_event_mgr_t * p_manager);
  65
  66 /**
  67  * The default encoding validation procedure without any extension.
  68  *
  69  * @param       p_j2k                   the jpeg2000 codec to validate.
  70  * @param       p_stream                the input stream to validate.
  71  * @param       p_manager               the user event manager.
  72  *
  73  * @return true if the parameters are correct.
  74  */
  75 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  76         opj_stream_private_t *p_stream,
  77         opj_event_mgr_t * p_manager);
  78
  79 /**
  80  * The default decoding validation procedure without any extension.
  81  *
  82  * @param       p_j2k                   the jpeg2000 codec to validate.
  83  * @param       p_stream                                the input stream to validate.
  84  * @param       p_manager               the user event manager.
  85  *
  86  * @return true if the parameters are correct.
  87  */
  88 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  89         opj_stream_private_t *p_stream,
  90         opj_event_mgr_t * p_manager);
  91
  92 /**
  93  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  94  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  95  */
  96 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  97         opj_event_mgr_t * p_manager);
  98
  99 /**
 100  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 101  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 102  */
 103 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 104         opj_event_mgr_t * p_manager);
 105
 106 /**
 107  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 108  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 109  */
 110 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 111         opj_event_mgr_t * p_manager);
 112
 113 /**
 114  * The mct encoding validation procedure.
 115  *
 116  * @param       p_j2k                   the jpeg2000 codec to validate.
 117  * @param       p_stream                                the input stream to validate.
 118  * @param       p_manager               the user event manager.
 119  *
 120  * @return true if the parameters are correct.
 121  */
 122 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 123                                        opj_stream_private_t *p_stream,
 124                                        opj_event_mgr_t * p_manager);
 125
 126 /**
 127  * Builds the tcd decoder to use to decode tile.
 128  */
 129 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 130                                       opj_stream_private_t *p_stream,
 131                                       opj_event_mgr_t * p_manager);
 132 /**
 133  * Builds the tcd encoder to use to encode tile.
 134  */
 135 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 136                                       opj_stream_private_t *p_stream,
 137                                       opj_event_mgr_t * p_manager);
 138
 139 /**
 140  * Creates a tile-coder decoder.
 141  *
 142  * @param       p_stream                        the stream to write data to.
 143  * @param       p_j2k                           J2K codec.
 144  * @param       p_manager                   the user event manager.
 145 */
 146 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 147                                    opj_stream_private_t *p_stream,
 148                                    opj_event_mgr_t * p_manager);
 149
 150 /**
 151  * Excutes the given procedures on the given codec.
 152  *
 153  * @param       p_procedure_list        the list of procedures to execute
 154  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 155  * @param       p_stream                        the stream to execute the procedures on.
 156  * @param       p_manager                       the user manager.
 157  *
 158  * @return      true                            if all the procedures were successfully executed.
 159  */
 160 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 161                              opj_procedure_list_t * p_procedure_list,
 162                              opj_stream_private_t *p_stream,
 163                              opj_event_mgr_t * p_manager);
 164
 165 /**
 166  * Updates the rates of the tcp.
 167  *
 168  * @param       p_stream                                the stream to write data to.
 169  * @param       p_j2k                           J2K codec.
 170  * @param       p_manager               the user event manager.
 171 */
 172 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 173                                      opj_stream_private_t *p_stream,
 174                                      opj_event_mgr_t * p_manager);
 175
 176 /**
 177  * Copies the decoding tile parameters onto all the tile parameters.
 178  * Creates also the tile decoder.
 179  */
 180 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 181         opj_stream_private_t *p_stream,
 182         opj_event_mgr_t * p_manager);
 183
 184 /**
 185  * Destroys the memory associated with the decoding of headers.
 186  */
 187 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 188         opj_stream_private_t *p_stream,
 189         opj_event_mgr_t * p_manager);
 190
 191 /**
 192  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 193  * with the marker value.
 194  * @param       p_id            Marker value to look up
 195  *
 196  * @return      the handler associated with the id.
 197 */
 198 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 199     OPJ_UINT32 p_id);
 200
 201 /**
 202  * Destroys a tile coding parameter structure.
 203  *
 204  * @param       p_tcp           the tile coding parameter to destroy.
 205  */
 206 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 207
 208 /**
 209  * Destroys the data inside a tile coding parameter structure.
 210  *
 211  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 212  */
 213 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 214
 215 /**
 216  * Destroys a coding parameter structure.
 217  *
 218  * @param       p_cp            the coding parameter to destroy.
 219  */
 220 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 221
 222 /**
 223  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 224  *
 225  * @param       p_j2k            J2K codec.
 226  * @param       p_tile_no        Tile number
 227  * @param       p_first_comp_no  The 1st component number to compare.
 228  * @param       p_second_comp_no The 1st component number to compare.
 229  *
 230  * @return OPJ_TRUE if SPCdod are equals.
 231  */
 232 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 233         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 234
 235 /**
 236  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 237  *
 238  * @param       p_j2k           J2K codec.
 239  * @param       p_tile_no       FIXME DOC
 240  * @param       p_comp_no       the component number to output.
 241  * @param       p_data          FIXME DOC
 242  * @param       p_header_size   FIXME DOC
 243  * @param       p_manager       the user event manager.
 244  *
 245  * @return FIXME DOC
 246 */
 247 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 248         OPJ_UINT32 p_tile_no,
 249         OPJ_UINT32 p_comp_no,
 250         OPJ_BYTE * p_data,
 251         OPJ_UINT32 * p_header_size,
 252         opj_event_mgr_t * p_manager);
 253
 254 /**
 255  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 256  *
 257  * @param       p_j2k                   the J2K codec.
 258  * @param       p_tile_no               the tile index.
 259  * @param       p_comp_no               the component being outputted.
 260  *
 261  * @return      the number of bytes taken by the SPCod element.
 262  */
 263 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 264         OPJ_UINT32 p_tile_no,
 265         OPJ_UINT32 p_comp_no);
 266
 267 /**
 268  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 269  * @param       p_j2k           the jpeg2000 codec.
 270  * @param       compno          FIXME DOC
 271  * @param       p_header_data   the data contained in the COM box.
 272  * @param       p_header_size   the size of the data contained in the COM marker.
 273  * @param       p_manager       the user event manager.
 274 */
 275 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 276         OPJ_UINT32 compno,
 277         OPJ_BYTE * p_header_data,
 278         OPJ_UINT32 * p_header_size,
 279         opj_event_mgr_t * p_manager);
 280
 281 /**
 282  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 283  *
 284  * @param       p_tile_no               the tile index.
 285  * @param       p_comp_no               the component being outputted.
 286  * @param       p_j2k                   the J2K codec.
 287  *
 288  * @return      the number of bytes taken by the SPCod element.
 289  */
 290 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 291         OPJ_UINT32 p_tile_no,
 292         OPJ_UINT32 p_comp_no);
 293
 294 /**
 295  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 296  *
 297  * @param       p_j2k                   J2K codec.
 298  * @param       p_tile_no               the tile to output.
 299  * @param       p_first_comp_no         the first component number to compare.
 300  * @param       p_second_comp_no        the second component number to compare.
 301  *
 302  * @return OPJ_TRUE if equals.
 303  */
 304 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 305         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 306
 307
 308 /**
 309  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 310  *
 311  * @param       p_tile_no               the tile to output.
 312  * @param       p_comp_no               the component number to output.
 313  * @param       p_data                  the data buffer.
 314  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 315  * @param       p_j2k                   J2K codec.
 316  * @param       p_manager               the user event manager.
 317  *
 318 */
 319 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 320                                         OPJ_UINT32 p_tile_no,
 321                                         OPJ_UINT32 p_comp_no,
 322                                         OPJ_BYTE * p_data,
 323                                         OPJ_UINT32 * p_header_size,
 324                                         opj_event_mgr_t * p_manager);
 325
 326 /**
 327  * Updates the Tile Length Marker.
 328  */
 329 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 330
 331 /**
 332  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 333  *
 334  * @param       p_j2k           J2K codec.
 335  * @param       compno          the component number to output.
 336  * @param       p_header_data   the data buffer.
 337  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 338  * @param       p_manager       the user event manager.
 339  *
 340 */
 341 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 342                                        OPJ_UINT32 compno,
 343                                        OPJ_BYTE * p_header_data,
 344                                        OPJ_UINT32 * p_header_size,
 345                                        opj_event_mgr_t * p_manager);
 346
 347 /**
 348  * Copies the tile component parameters of all the component from the first tile component.
 349  *
 350  * @param               p_j2k           the J2k codec.
 351  */
 352 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 353
 354 /**
 355  * Copies the tile quantization parameters of all the component from the first tile component.
 356  *
 357  * @param               p_j2k           the J2k codec.
 358  */
 359 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 360
 361 /**
 362  * Reads the tiles.
 363  */
 364 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 365                                      opj_stream_private_t *p_stream,
 366                                      opj_event_mgr_t * p_manager);
 367
 368 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 369                                        OPJ_UINT32 p_tile_index,
 370                                        opj_stream_private_t *p_stream,
 371                                        opj_event_mgr_t * p_manager);
 372
 373 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
 374         opj_image_t* p_output_image);
 375
 376 static void opj_get_tile_dimensions(opj_image_t * l_image,
 377                                     opj_tcd_tilecomp_t * l_tilec,
 378                                     opj_image_comp_t * l_img_comp,
 379                                     OPJ_UINT32* l_size_comp,
 380                                     OPJ_UINT32* l_width,
 381                                     OPJ_UINT32* l_height,
 382                                     OPJ_UINT32* l_offset_x,
 383                                     OPJ_UINT32* l_offset_y,
 384                                     OPJ_UINT32* l_image_width,
 385                                     OPJ_UINT32* l_stride,
 386                                     OPJ_UINT32* l_tile_offset);
 387
 388 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 389
 390 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 391                                         opj_stream_private_t *p_stream,
 392                                         opj_event_mgr_t * p_manager);
 393
 394 /**
 395  * Sets up the procedures to do on writing header.
 396  * Developers wanting to extend the library can add their own writing procedures.
 397  */
 398 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 399         opj_event_mgr_t * p_manager);
 400
 401 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 402         OPJ_BYTE * p_data,
 403         OPJ_UINT32 * p_data_written,
 404         OPJ_UINT32 p_total_data_size,
 405         opj_stream_private_t *p_stream,
 406         struct opj_event_mgr * p_manager);
 407
 408 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 409         OPJ_BYTE * p_data,
 410         OPJ_UINT32 * p_data_written,
 411         OPJ_UINT32 p_total_data_size,
 412         opj_stream_private_t *p_stream,
 413         struct opj_event_mgr * p_manager);
 414
 415 /**
 416  * Gets the offset of the header.
 417  *
 418  * @param       p_stream                the stream to write data to.
 419  * @param       p_j2k                   J2K codec.
 420  * @param       p_manager               the user event manager.
 421 */
 422 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 423                                        opj_stream_private_t *p_stream,
 424                                        opj_event_mgr_t * p_manager);
 425
 426 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 427
 428 /*
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  * -----------------------------------------------------------------------
 432  */
 433
 434 /**
 435  * Writes the SOC marker (Start Of Codestream)
 436  *
 437  * @param       p_stream                        the stream to write data to.
 438  * @param       p_j2k                   J2K codec.
 439  * @param       p_manager       the user event manager.
 440 */
 441 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 442                                   opj_stream_private_t *p_stream,
 443                                   opj_event_mgr_t * p_manager);
 444
 445 /**
 446  * Reads a SOC marker (Start of Codestream)
 447  * @param       p_j2k           the jpeg2000 file codec.
 448  * @param       p_stream        XXX needs data
 449  * @param       p_manager       the user event manager.
 450 */
 451 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 452                                  opj_stream_private_t *p_stream,
 453                                  opj_event_mgr_t * p_manager);
 454
 455 /**
 456  * Writes the SIZ marker (image and tile size)
 457  *
 458  * @param       p_j2k           J2K codec.
 459  * @param       p_stream        the stream to write data to.
 460  * @param       p_manager       the user event manager.
 461 */
 462 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 463                                   opj_stream_private_t *p_stream,
 464                                   opj_event_mgr_t * p_manager);
 465
 466 /**
 467  * Reads a SIZ marker (image and tile size)
 468  * @param       p_j2k           the jpeg2000 file codec.
 469  * @param       p_header_data   the data contained in the SIZ box.
 470  * @param       p_header_size   the size of the data contained in the SIZ marker.
 471  * @param       p_manager       the user event manager.
 472 */
 473 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 474                                  OPJ_BYTE * p_header_data,
 475                                  OPJ_UINT32 p_header_size,
 476                                  opj_event_mgr_t * p_manager);
 477
 478 /**
 479  * Writes the COM marker (comment)
 480  *
 481  * @param       p_stream                        the stream to write data to.
 482  * @param       p_j2k                   J2K codec.
 483  * @param       p_manager       the user event manager.
 484 */
 485 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 486                                   opj_stream_private_t *p_stream,
 487                                   opj_event_mgr_t * p_manager);
 488
 489 /**
 490  * Reads a COM marker (comments)
 491  * @param       p_j2k           the jpeg2000 file codec.
 492  * @param       p_header_data   the data contained in the COM box.
 493  * @param       p_header_size   the size of the data contained in the COM marker.
 494  * @param       p_manager       the user event manager.
 495 */
 496 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 497                                  OPJ_BYTE * p_header_data,
 498                                  OPJ_UINT32 p_header_size,
 499                                  opj_event_mgr_t * p_manager);
 500 /**
 501  * Writes the COD marker (Coding style default)
 502  *
 503  * @param       p_stream                        the stream to write data to.
 504  * @param       p_j2k                   J2K codec.
 505  * @param       p_manager       the user event manager.
 506 */
 507 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 508                                   opj_stream_private_t *p_stream,
 509                                   opj_event_mgr_t * p_manager);
 510
 511 /**
 512  * Reads a COD marker (Coding Styke defaults)
 513  * @param       p_header_data   the data contained in the COD box.
 514  * @param       p_j2k                   the jpeg2000 codec.
 515  * @param       p_header_size   the size of the data contained in the COD marker.
 516  * @param       p_manager               the user event manager.
 517 */
 518 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 519                                  OPJ_BYTE * p_header_data,
 520                                  OPJ_UINT32 p_header_size,
 521                                  opj_event_mgr_t * p_manager);
 522
 523 /**
 524  * Compares 2 COC markers (Coding style component)
 525  *
 526  * @param       p_j2k            J2K codec.
 527  * @param       p_first_comp_no  the index of the first component to compare.
 528  * @param       p_second_comp_no the index of the second component to compare.
 529  *
 530  * @return      OPJ_TRUE if equals
 531  */
 532 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 533                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 534
 535 /**
 536  * Writes the COC marker (Coding style component)
 537  *
 538  * @param       p_j2k       J2K codec.
 539  * @param       p_comp_no   the index of the component to output.
 540  * @param       p_stream    the stream to write data to.
 541  * @param       p_manager   the user event manager.
 542 */
 543 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 544                                   OPJ_UINT32 p_comp_no,
 545                                   opj_stream_private_t *p_stream,
 546                                   opj_event_mgr_t * p_manager);
 547
 548 /**
 549  * Writes the COC marker (Coding style component)
 550  *
 551  * @param       p_j2k                   J2K codec.
 552  * @param       p_comp_no               the index of the component to output.
 553  * @param       p_data          FIXME DOC
 554  * @param       p_data_written  FIXME DOC
 555  * @param       p_manager               the user event manager.
 556 */
 557 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 558                                         OPJ_UINT32 p_comp_no,
 559                                         OPJ_BYTE * p_data,
 560                                         OPJ_UINT32 * p_data_written,
 561                                         opj_event_mgr_t * p_manager);
 562
 563 /**
 564  * Gets the maximum size taken by a coc.
 565  *
 566  * @param       p_j2k   the jpeg2000 codec to use.
 567  */
 568 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 569
 570 /**
 571  * Reads a COC marker (Coding Style Component)
 572  * @param       p_header_data   the data contained in the COC box.
 573  * @param       p_j2k                   the jpeg2000 codec.
 574  * @param       p_header_size   the size of the data contained in the COC marker.
 575  * @param       p_manager               the user event manager.
 576 */
 577 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 578                                  OPJ_BYTE * p_header_data,
 579                                  OPJ_UINT32 p_header_size,
 580                                  opj_event_mgr_t * p_manager);
 581
 582 /**
 583  * Writes the QCD marker (quantization default)
 584  *
 585  * @param       p_j2k                   J2K codec.
 586  * @param       p_stream                the stream to write data to.
 587  * @param       p_manager               the user event manager.
 588 */
 589 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 590                                   opj_stream_private_t *p_stream,
 591                                   opj_event_mgr_t * p_manager);
 592
 593 /**
 594  * Reads a QCD marker (Quantization defaults)
 595  * @param       p_header_data   the data contained in the QCD box.
 596  * @param       p_j2k                   the jpeg2000 codec.
 597  * @param       p_header_size   the size of the data contained in the QCD marker.
 598  * @param       p_manager               the user event manager.
 599 */
 600 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 601                                  OPJ_BYTE * p_header_data,
 602                                  OPJ_UINT32 p_header_size,
 603                                  opj_event_mgr_t * p_manager);
 604
 605 /**
 606  * Compare QCC markers (quantization component)
 607  *
 608  * @param       p_j2k                 J2K codec.
 609  * @param       p_first_comp_no       the index of the first component to compare.
 610  * @param       p_second_comp_no      the index of the second component to compare.
 611  *
 612  * @return OPJ_TRUE if equals.
 613  */
 614 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 615                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 616
 617 /**
 618  * Writes the QCC marker (quantization component)
 619  *
 620  * @param       p_comp_no       the index of the component to output.
 621  * @param       p_stream                the stream to write data to.
 622  * @param       p_j2k                   J2K codec.
 623  * @param       p_manager               the user event manager.
 624 */
 625 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 626                                   OPJ_UINT32 p_comp_no,
 627                                   opj_stream_private_t *p_stream,
 628                                   opj_event_mgr_t * p_manager);
 629
 630 /**
 631  * Writes the QCC marker (quantization component)
 632  *
 633  * @param       p_j2k           J2K codec.
 634  * @param       p_comp_no       the index of the component to output.
 635  * @param       p_data          FIXME DOC
 636  * @param       p_data_written  the stream to write data to.
 637  * @param       p_manager       the user event manager.
 638 */
 639 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 640                                         OPJ_UINT32 p_comp_no,
 641                                         OPJ_BYTE * p_data,
 642                                         OPJ_UINT32 * p_data_written,
 643                                         opj_event_mgr_t * p_manager);
 644
 645 /**
 646  * Gets the maximum size taken by a qcc.
 647  */
 648 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 649
 650 /**
 651  * Reads a QCC marker (Quantization component)
 652  * @param       p_header_data   the data contained in the QCC box.
 653  * @param       p_j2k                   the jpeg2000 codec.
 654  * @param       p_header_size   the size of the data contained in the QCC marker.
 655  * @param       p_manager               the user event manager.
 656 */
 657 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 658                                  OPJ_BYTE * p_header_data,
 659                                  OPJ_UINT32 p_header_size,
 660                                  opj_event_mgr_t * p_manager);
 661 /**
 662  * Writes the POC marker (Progression Order Change)
 663  *
 664  * @param       p_stream                                the stream to write data to.
 665  * @param       p_j2k                           J2K codec.
 666  * @param       p_manager               the user event manager.
 667 */
 668 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 669                                   opj_stream_private_t *p_stream,
 670                                   opj_event_mgr_t * p_manager);
 671 /**
 672  * Writes the POC marker (Progression Order Change)
 673  *
 674  * @param       p_j2k          J2K codec.
 675  * @param       p_data         FIXME DOC
 676  * @param       p_data_written the stream to write data to.
 677  * @param       p_manager      the user event manager.
 678  */
 679 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 680                                         OPJ_BYTE * p_data,
 681                                         OPJ_UINT32 * p_data_written,
 682                                         opj_event_mgr_t * p_manager);
 683 /**
 684  * Gets the maximum size taken by the writing of a POC.
 685  */
 686 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 687
 688 /**
 689  * Reads a POC marker (Progression Order Change)
 690  *
 691  * @param       p_header_data   the data contained in the POC box.
 692  * @param       p_j2k                   the jpeg2000 codec.
 693  * @param       p_header_size   the size of the data contained in the POC marker.
 694  * @param       p_manager               the user event manager.
 695 */
 696 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 697                                  OPJ_BYTE * p_header_data,
 698                                  OPJ_UINT32 p_header_size,
 699                                  opj_event_mgr_t * p_manager);
 700
 701 /**
 702  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 703  */
 704 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 705
 706 /**
 707  * Gets the maximum size taken by the headers of the SOT.
 708  *
 709  * @param       p_j2k   the jpeg2000 codec to use.
 710  */
 711 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 712
 713 /**
 714  * Reads a CRG marker (Component registration)
 715  *
 716  * @param       p_header_data   the data contained in the TLM box.
 717  * @param       p_j2k                   the jpeg2000 codec.
 718  * @param       p_header_size   the size of the data contained in the TLM marker.
 719  * @param       p_manager               the user event manager.
 720 */
 721 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 722                                  OPJ_BYTE * p_header_data,
 723                                  OPJ_UINT32 p_header_size,
 724                                  opj_event_mgr_t * p_manager);
 725 /**
 726  * Reads a TLM marker (Tile Length Marker)
 727  *
 728  * @param       p_header_data   the data contained in the TLM box.
 729  * @param       p_j2k                   the jpeg2000 codec.
 730  * @param       p_header_size   the size of the data contained in the TLM marker.
 731  * @param       p_manager               the user event manager.
 732 */
 733 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 734                                  OPJ_BYTE * p_header_data,
 735                                  OPJ_UINT32 p_header_size,
 736                                  opj_event_mgr_t * p_manager);
 737
 738 /**
 739  * Writes the updated tlm.
 740  *
 741  * @param       p_stream                the stream to write data to.
 742  * @param       p_j2k                   J2K codec.
 743  * @param       p_manager               the user event manager.
 744 */
 745 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 746         opj_stream_private_t *p_stream,
 747         opj_event_mgr_t * p_manager);
 748
 749 /**
 750  * Reads a PLM marker (Packet length, main header marker)
 751  *
 752  * @param       p_header_data   the data contained in the TLM box.
 753  * @param       p_j2k                   the jpeg2000 codec.
 754  * @param       p_header_size   the size of the data contained in the TLM marker.
 755  * @param       p_manager               the user event manager.
 756 */
 757 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 758                                  OPJ_BYTE * p_header_data,
 759                                  OPJ_UINT32 p_header_size,
 760                                  opj_event_mgr_t * p_manager);
 761 /**
 762  * Reads a PLT marker (Packet length, tile-part header)
 763  *
 764  * @param       p_header_data   the data contained in the PLT box.
 765  * @param       p_j2k                   the jpeg2000 codec.
 766  * @param       p_header_size   the size of the data contained in the PLT marker.
 767  * @param       p_manager               the user event manager.
 768 */
 769 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 770                                  OPJ_BYTE * p_header_data,
 771                                  OPJ_UINT32 p_header_size,
 772                                  opj_event_mgr_t * p_manager);
 773
 774 /**
 775  * Reads a PPM marker (Packed headers, main header)
 776  *
 777  * @param       p_header_data   the data contained in the POC box.
 778  * @param       p_j2k                   the jpeg2000 codec.
 779  * @param       p_header_size   the size of the data contained in the POC marker.
 780  * @param       p_manager               the user event manager.
 781  */
 782
 783 static OPJ_BOOL opj_j2k_read_ppm(
 784     opj_j2k_t *p_j2k,
 785     OPJ_BYTE * p_header_data,
 786     OPJ_UINT32 p_header_size,
 787     opj_event_mgr_t * p_manager);
 788
 789 /**
 790  * Merges all PPM markers read (Packed headers, main header)
 791  *
 792  * @param       p_cp      main coding parameters.
 793  * @param       p_manager the user event manager.
 794  */
 795 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 796
 797 /**
 798  * Reads a PPT marker (Packed packet headers, tile-part header)
 799  *
 800  * @param       p_header_data   the data contained in the PPT box.
 801  * @param       p_j2k                   the jpeg2000 codec.
 802  * @param       p_header_size   the size of the data contained in the PPT marker.
 803  * @param       p_manager               the user event manager.
 804 */
 805 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 806                                  OPJ_BYTE * p_header_data,
 807                                  OPJ_UINT32 p_header_size,
 808                                  opj_event_mgr_t * p_manager);
 809
 810 /**
 811  * Merges all PPT markers read (Packed headers, tile-part header)
 812  *
 813  * @param       p_tcp   the tile.
 814  * @param       p_manager               the user event manager.
 815  */
 816 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 817                                   opj_event_mgr_t * p_manager);
 818
 819
 820 /**
 821  * Writes the TLM marker (Tile Length Marker)
 822  *
 823  * @param       p_stream                                the stream to write data to.
 824  * @param       p_j2k                           J2K codec.
 825  * @param       p_manager               the user event manager.
 826 */
 827 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 828                                   opj_stream_private_t *p_stream,
 829                                   opj_event_mgr_t * p_manager);
 830
 831 /**
 832  * Writes the SOT marker (Start of tile-part)
 833  *
 834  * @param       p_j2k            J2K codec.
 835  * @param       p_data           FIXME DOC
 836  * @param       p_data_written   FIXME DOC
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 * p_data_written,
 843                                   const opj_stream_private_t *p_stream,
 844                                   opj_event_mgr_t * p_manager);
 845
 846 /**
 847  * Reads values from a SOT marker (Start of tile-part)
 848  *
 849  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 850  *
 851  * @param       p_header_data   the data contained in the SOT marker.
 852  * @param       p_header_size   the size of the data contained in the SOT marker.
 853  * @param       p_tile_no       Isot.
 854  * @param       p_tot_len       Psot.
 855  * @param       p_current_part  TPsot.
 856  * @param       p_num_parts     TNsot.
 857  * @param       p_manager       the user event manager.
 858  */
 859 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 860                                        OPJ_UINT32  p_header_size,
 861                                        OPJ_UINT32* p_tile_no,
 862                                        OPJ_UINT32* p_tot_len,
 863                                        OPJ_UINT32* p_current_part,
 864                                        OPJ_UINT32* p_num_parts,
 865                                        opj_event_mgr_t * p_manager);
 866 /**
 867  * Reads a SOT marker (Start of tile-part)
 868  *
 869  * @param       p_header_data   the data contained in the SOT marker.
 870  * @param       p_j2k           the jpeg2000 codec.
 871  * @param       p_header_size   the size of the data contained in the PPT marker.
 872  * @param       p_manager       the user event manager.
 873 */
 874 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 875                                  OPJ_BYTE * p_header_data,
 876                                  OPJ_UINT32 p_header_size,
 877                                  opj_event_mgr_t * p_manager);
 878 /**
 879  * Writes the SOD marker (Start of data)
 880  *
 881  * @param       p_j2k               J2K codec.
 882  * @param       p_tile_coder        FIXME DOC
 883  * @param       p_data              FIXME DOC
 884  * @param       p_data_written      FIXME DOC
 885  * @param       p_total_data_size   FIXME DOC
 886  * @param       p_stream            the stream to write data to.
 887  * @param       p_manager           the user event manager.
 888 */
 889 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 890                                   opj_tcd_t * p_tile_coder,
 891                                   OPJ_BYTE * p_data,
 892                                   OPJ_UINT32 * p_data_written,
 893                                   OPJ_UINT32 p_total_data_size,
 894                                   const opj_stream_private_t *p_stream,
 895                                   opj_event_mgr_t * p_manager);
 896
 897 /**
 898  * Reads a SOD marker (Start Of Data)
 899  *
 900  * @param       p_j2k                   the jpeg2000 codec.
 901  * @param       p_stream                FIXME DOC
 902  * @param       p_manager               the user event manager.
 903 */
 904 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 905                                  opj_stream_private_t *p_stream,
 906                                  opj_event_mgr_t * p_manager);
 907
 908 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 909 {
 910     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 911                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 912     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 913
 914     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 915                     p_tile_part_size, 4);                                       /* PSOT */
 916     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 917 }
 918
 919 /**
 920  * Writes the RGN marker (Region Of Interest)
 921  *
 922  * @param       p_tile_no               the tile to output
 923  * @param       p_comp_no               the component to output
 924  * @param       nb_comps                the number of components
 925  * @param       p_stream                the stream to write data to.
 926  * @param       p_j2k                   J2K codec.
 927  * @param       p_manager               the user event manager.
 928 */
 929 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 930                                   OPJ_UINT32 p_tile_no,
 931                                   OPJ_UINT32 p_comp_no,
 932                                   OPJ_UINT32 nb_comps,
 933                                   opj_stream_private_t *p_stream,
 934                                   opj_event_mgr_t * p_manager);
 935
 936 /**
 937  * Reads a RGN marker (Region Of Interest)
 938  *
 939  * @param       p_header_data   the data contained in the POC box.
 940  * @param       p_j2k                   the jpeg2000 codec.
 941  * @param       p_header_size   the size of the data contained in the POC marker.
 942  * @param       p_manager               the user event manager.
 943 */
 944 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 945                                  OPJ_BYTE * p_header_data,
 946                                  OPJ_UINT32 p_header_size,
 947                                  opj_event_mgr_t * p_manager);
 948
 949 /**
 950  * Writes the EOC marker (End of Codestream)
 951  *
 952  * @param       p_stream                the stream to write data to.
 953  * @param       p_j2k                   J2K codec.
 954  * @param       p_manager               the user event manager.
 955 */
 956 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 957                                   opj_stream_private_t *p_stream,
 958                                   opj_event_mgr_t * p_manager);
 959
 960 #if 0
 961 /**
 962  * Reads a EOC marker (End Of Codestream)
 963  *
 964  * @param       p_j2k                   the jpeg2000 codec.
 965  * @param       p_stream                FIXME DOC
 966  * @param       p_manager               the user event manager.
 967 */
 968 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 969                                  opj_stream_private_t *p_stream,
 970                                  opj_event_mgr_t * p_manager);
 971 #endif
 972
 973 /**
 974  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 975  *
 976  * @param       p_stream                        the stream to write data to.
 977  * @param       p_j2k                   J2K codec.
 978  * @param       p_manager       the user event manager.
 979 */
 980 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 981         opj_stream_private_t *p_stream,
 982         opj_event_mgr_t * p_manager);
 983
 984 /**
 985  * Inits the Info
 986  *
 987  * @param       p_stream                the stream to write data to.
 988  * @param       p_j2k                   J2K codec.
 989  * @param       p_manager               the user event manager.
 990 */
 991 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 992                                   opj_stream_private_t *p_stream,
 993                                   opj_event_mgr_t * p_manager);
 994
 995 /**
 996 Add main header marker information
 997 @param cstr_index    Codestream information structure
 998 @param type         marker type
 999 @param pos          byte offset of marker segment
1000 @param len          length of marker segment
1001  */
1002 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1003                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1004 /**
1005 Add tile header marker information
1006 @param tileno       tile index number
1007 @param cstr_index   Codestream information structure
1008 @param type         marker type
1009 @param pos          byte offset of marker segment
1010 @param len          length of marker segment
1011  */
1012 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1013                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1014                                      OPJ_UINT32 len);
1015
1016 /**
1017  * Reads an unknown marker
1018  *
1019  * @param       p_j2k                   the jpeg2000 codec.
1020  * @param       p_stream                the stream object to read from.
1021  * @param       output_marker           FIXME DOC
1022  * @param       p_manager               the user event manager.
1023  *
1024  * @return      true                    if the marker could be deduced.
1025 */
1026 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1027                                  opj_stream_private_t *p_stream,
1028                                  OPJ_UINT32 *output_marker,
1029                                  opj_event_mgr_t * p_manager);
1030
1031 /**
1032  * Writes the MCT marker (Multiple Component Transform)
1033  *
1034  * @param       p_j2k           J2K codec.
1035  * @param       p_mct_record    FIXME DOC
1036  * @param       p_stream        the stream to write data to.
1037  * @param       p_manager       the user event manager.
1038 */
1039 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1040         opj_mct_data_t * p_mct_record,
1041         opj_stream_private_t *p_stream,
1042         opj_event_mgr_t * p_manager);
1043
1044 /**
1045  * Reads a MCT marker (Multiple Component Transform)
1046  *
1047  * @param       p_header_data   the data contained in the MCT box.
1048  * @param       p_j2k                   the jpeg2000 codec.
1049  * @param       p_header_size   the size of the data contained in the MCT marker.
1050  * @param       p_manager               the user event manager.
1051 */
1052 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1053                                  OPJ_BYTE * p_header_data,
1054                                  OPJ_UINT32 p_header_size,
1055                                  opj_event_mgr_t * p_manager);
1056
1057 /**
1058  * Writes the MCC marker (Multiple Component Collection)
1059  *
1060  * @param       p_j2k                   J2K codec.
1061  * @param       p_mcc_record            FIXME DOC
1062  * @param       p_stream                the stream to write data to.
1063  * @param       p_manager               the user event manager.
1064 */
1065 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1066         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1067         opj_stream_private_t *p_stream,
1068         opj_event_mgr_t * p_manager);
1069
1070 /**
1071  * Reads a MCC marker (Multiple Component Collection)
1072  *
1073  * @param       p_header_data   the data contained in the MCC box.
1074  * @param       p_j2k                   the jpeg2000 codec.
1075  * @param       p_header_size   the size of the data contained in the MCC marker.
1076  * @param       p_manager               the user event manager.
1077 */
1078 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1079                                  OPJ_BYTE * p_header_data,
1080                                  OPJ_UINT32 p_header_size,
1081                                  opj_event_mgr_t * p_manager);
1082
1083 /**
1084  * Writes the MCO marker (Multiple component transformation ordering)
1085  *
1086  * @param       p_stream                                the stream to write data to.
1087  * @param       p_j2k                           J2K codec.
1088  * @param       p_manager               the user event manager.
1089 */
1090 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1091                                   opj_stream_private_t *p_stream,
1092                                   opj_event_mgr_t * p_manager);
1093
1094 /**
1095  * Reads a MCO marker (Multiple Component Transform Ordering)
1096  *
1097  * @param       p_header_data   the data contained in the MCO box.
1098  * @param       p_j2k                   the jpeg2000 codec.
1099  * @param       p_header_size   the size of the data contained in the MCO marker.
1100  * @param       p_manager               the user event manager.
1101 */
1102 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1103                                  OPJ_BYTE * p_header_data,
1104                                  OPJ_UINT32 p_header_size,
1105                                  opj_event_mgr_t * p_manager);
1106
1107 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1108                                 OPJ_UINT32 p_index);
1109
1110 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1111         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1112 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1113         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1114 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1115         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1116 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1117         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1118
1119 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1120         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1121 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1122         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1123 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1124         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1125 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1126         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1127
1128 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1129         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1130 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1131         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1132 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1133         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1134 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1135         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1136
1137 /**
1138  * Ends the encoding, i.e. frees memory.
1139  *
1140  * @param       p_stream                the stream to write data to.
1141  * @param       p_j2k                   J2K codec.
1142  * @param       p_manager               the user event manager.
1143 */
1144 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1145                                      opj_stream_private_t *p_stream,
1146                                      opj_event_mgr_t * p_manager);
1147
1148 /**
1149  * Writes the CBD marker (Component bit depth definition)
1150  *
1151  * @param       p_stream                                the stream to write data to.
1152  * @param       p_j2k                           J2K codec.
1153  * @param       p_manager               the user event manager.
1154 */
1155 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1156                                   opj_stream_private_t *p_stream,
1157                                   opj_event_mgr_t * p_manager);
1158
1159 /**
1160  * Reads a CBD marker (Component bit depth definition)
1161  * @param       p_header_data   the data contained in the CBD box.
1162  * @param       p_j2k                   the jpeg2000 codec.
1163  * @param       p_header_size   the size of the data contained in the CBD marker.
1164  * @param       p_manager               the user event manager.
1165 */
1166 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1167                                  OPJ_BYTE * p_header_data,
1168                                  OPJ_UINT32 p_header_size,
1169                                  opj_event_mgr_t * p_manager);
1170
1171
1172 /**
1173  * Writes COC marker for each component.
1174  *
1175  * @param       p_stream                the stream to write data to.
1176  * @param       p_j2k                   J2K codec.
1177  * @param       p_manager               the user event manager.
1178 */
1179 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1180                                       opj_stream_private_t *p_stream,
1181                                       opj_event_mgr_t * p_manager);
1182
1183 /**
1184  * Writes QCC marker for each component.
1185  *
1186  * @param       p_stream                the stream to write data to.
1187  * @param       p_j2k                   J2K codec.
1188  * @param       p_manager               the user event manager.
1189 */
1190 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1191                                       opj_stream_private_t *p_stream,
1192                                       opj_event_mgr_t * p_manager);
1193
1194 /**
1195  * Writes regions of interests.
1196  *
1197  * @param       p_stream                the stream to write data to.
1198  * @param       p_j2k                   J2K codec.
1199  * @param       p_manager               the user event manager.
1200 */
1201 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1202                                       opj_stream_private_t *p_stream,
1203                                       opj_event_mgr_t * p_manager);
1204
1205 /**
1206  * Writes EPC ????
1207  *
1208  * @param       p_stream                the stream to write data to.
1209  * @param       p_j2k                   J2K codec.
1210  * @param       p_manager               the user event manager.
1211 */
1212 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1213                                   opj_stream_private_t *p_stream,
1214                                   opj_event_mgr_t * p_manager);
1215
1216 /**
1217  * Checks the progression order changes values. Tells of the poc given as input are valid.
1218  * A nice message is outputted at errors.
1219  *
1220  * @param       p_pocs                  the progression order changes.
1221  * @param       p_nb_pocs               the number of progression order changes.
1222  * @param       p_nb_resolutions        the number of resolutions.
1223  * @param       numcomps                the number of components
1224  * @param       numlayers               the number of layers.
1225  * @param       p_manager               the user event manager.
1226  *
1227  * @return      true if the pocs are valid.
1228  */
1229 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1230                                       OPJ_UINT32 p_nb_pocs,
1231                                       OPJ_UINT32 p_nb_resolutions,
1232                                       OPJ_UINT32 numcomps,
1233                                       OPJ_UINT32 numlayers,
1234                                       opj_event_mgr_t * p_manager);
1235
1236 /**
1237  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1238  *
1239  * @param               cp                      the coding parameters.
1240  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1241  * @param               tileno          the given tile.
1242  *
1243  * @return              the number of tile parts.
1244  */
1245 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1246                                      OPJ_UINT32 tileno);
1247
1248 /**
1249  * Calculates the total number of tile parts needed by the encoder to
1250  * encode such an image. If not enough memory is available, then the function return false.
1251  *
1252  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1253  * @param       cp                      the coding parameters for the image.
1254  * @param       image           the image to encode.
1255  * @param       p_j2k                   the p_j2k encoder.
1256  * @param       p_manager       the user event manager.
1257  *
1258  * @return true if the function was successful, false else.
1259  */
1260 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1261                                      opj_cp_t *cp,
1262                                      OPJ_UINT32 * p_nb_tiles,
1263                                      opj_image_t *image,
1264                                      opj_event_mgr_t * p_manager);
1265
1266 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1267
1268 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1269
1270 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1271
1272 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1273
1274 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1275
1276 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1277
1278 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1279         opj_image_t *image, opj_event_mgr_t *p_manager);
1280
1281 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1282         opj_event_mgr_t *p_manager);
1283
1284 /**
1285  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1286  *
1287  * @param       p_stream            the stream to read data from.
1288  * @param       tile_no             tile number we're looking for.
1289  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1290  * @param       p_manager       the user event manager.
1291  *
1292  * @return true if the function was successful, false else.
1293  */
1294 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1295         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1296         opj_event_mgr_t * p_manager);
1297
1298 /*@}*/
1299
1300 /*@}*/
1301
1302 /* ----------------------------------------------------------------------- */
1303 typedef struct j2k_prog_order {
1304     OPJ_PROG_ORDER enum_prog;
1305     char str_prog[5];
1306 } j2k_prog_order_t;
1307
1308 static j2k_prog_order_t j2k_prog_order_list[] = {
1309     {OPJ_CPRL, "CPRL"},
1310     {OPJ_LRCP, "LRCP"},
1311     {OPJ_PCRL, "PCRL"},
1312     {OPJ_RLCP, "RLCP"},
1313     {OPJ_RPCL, "RPCL"},
1314     {(OPJ_PROG_ORDER) - 1, ""}
1315 };
1316
1317 /**
1318  * FIXME DOC
1319  */
1320 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1321     2,
1322     4,
1323     4,
1324     8
1325 };
1326
1327 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1328                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1329
1330 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1331     opj_j2k_read_int16_to_float,
1332     opj_j2k_read_int32_to_float,
1333     opj_j2k_read_float32_to_float,
1334     opj_j2k_read_float64_to_float
1335 };
1336
1337 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1338     opj_j2k_read_int16_to_int32,
1339     opj_j2k_read_int32_to_int32,
1340     opj_j2k_read_float32_to_int32,
1341     opj_j2k_read_float64_to_int32
1342 };
1343
1344 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1345     opj_j2k_write_float_to_int16,
1346     opj_j2k_write_float_to_int32,
1347     opj_j2k_write_float_to_float,
1348     opj_j2k_write_float_to_float64
1349 };
1350
1351 typedef struct opj_dec_memory_marker_handler {
1352     /** marker value */
1353     OPJ_UINT32 id;
1354     /** value of the state when the marker can appear */
1355     OPJ_UINT32 states;
1356     /** action linked to the marker */
1357     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1358                        OPJ_BYTE * p_header_data,
1359                        OPJ_UINT32 p_header_size,
1360                        opj_event_mgr_t * p_manager);
1361 }
1362 opj_dec_memory_marker_handler_t;
1363
1364 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1365 {
1366     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1367     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1368     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1369     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1370     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1371     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1372     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1373     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1374     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1375     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1376     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1377     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1378     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1379     {J2K_MS_SOP, 0, 0},
1380     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1381     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1382     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1383     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1384     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1385     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1386 #ifdef USE_JPWL
1387 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1388     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1389     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1390     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1391     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1392 #endif
1393 #endif /* USE_JPWL */
1394 #ifdef USE_JPSEC
1395     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1396     {J2K_MS_INSEC, 0, j2k_read_insec}
1397 #endif /* USE_JPSEC */
1398     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1399 };
1400
1401 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1402         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1403 {
1404     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1405     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1406     OPJ_UINT32 i;
1407     OPJ_UINT32 l_temp;
1408
1409     for (i = 0; i < p_nb_elem; ++i) {
1410         opj_read_bytes(l_src_data, &l_temp, 2);
1411
1412         l_src_data += sizeof(OPJ_INT16);
1413
1414         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1415     }
1416 }
1417
1418 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1419         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1420 {
1421     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1422     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1423     OPJ_UINT32 i;
1424     OPJ_UINT32 l_temp;
1425
1426     for (i = 0; i < p_nb_elem; ++i) {
1427         opj_read_bytes(l_src_data, &l_temp, 4);
1428
1429         l_src_data += sizeof(OPJ_INT32);
1430
1431         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1432     }
1433 }
1434
1435 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1436         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1437 {
1438     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1439     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1440     OPJ_UINT32 i;
1441     OPJ_FLOAT32 l_temp;
1442
1443     for (i = 0; i < p_nb_elem; ++i) {
1444         opj_read_float(l_src_data, &l_temp);
1445
1446         l_src_data += sizeof(OPJ_FLOAT32);
1447
1448         *(l_dest_data++) = l_temp;
1449     }
1450 }
1451
1452 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1453         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1454 {
1455     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1456     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1457     OPJ_UINT32 i;
1458     OPJ_FLOAT64 l_temp;
1459
1460     for (i = 0; i < p_nb_elem; ++i) {
1461         opj_read_double(l_src_data, &l_temp);
1462
1463         l_src_data += sizeof(OPJ_FLOAT64);
1464
1465         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1466     }
1467 }
1468
1469 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1470         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1471 {
1472     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1473     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1474     OPJ_UINT32 i;
1475     OPJ_UINT32 l_temp;
1476
1477     for (i = 0; i < p_nb_elem; ++i) {
1478         opj_read_bytes(l_src_data, &l_temp, 2);
1479
1480         l_src_data += sizeof(OPJ_INT16);
1481
1482         *(l_dest_data++) = (OPJ_INT32) l_temp;
1483     }
1484 }
1485
1486 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1487         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1488 {
1489     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1490     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1491     OPJ_UINT32 i;
1492     OPJ_UINT32 l_temp;
1493
1494     for (i = 0; i < p_nb_elem; ++i) {
1495         opj_read_bytes(l_src_data, &l_temp, 4);
1496
1497         l_src_data += sizeof(OPJ_INT32);
1498
1499         *(l_dest_data++) = (OPJ_INT32) l_temp;
1500     }
1501 }
1502
1503 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1504         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1505 {
1506     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1507     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1508     OPJ_UINT32 i;
1509     OPJ_FLOAT32 l_temp;
1510
1511     for (i = 0; i < p_nb_elem; ++i) {
1512         opj_read_float(l_src_data, &l_temp);
1513
1514         l_src_data += sizeof(OPJ_FLOAT32);
1515
1516         *(l_dest_data++) = (OPJ_INT32) l_temp;
1517     }
1518 }
1519
1520 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1521         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1522 {
1523     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1524     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1525     OPJ_UINT32 i;
1526     OPJ_FLOAT64 l_temp;
1527
1528     for (i = 0; i < p_nb_elem; ++i) {
1529         opj_read_double(l_src_data, &l_temp);
1530
1531         l_src_data += sizeof(OPJ_FLOAT64);
1532
1533         *(l_dest_data++) = (OPJ_INT32) l_temp;
1534     }
1535 }
1536
1537 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1538         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1539 {
1540     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1541     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1542     OPJ_UINT32 i;
1543     OPJ_UINT32 l_temp;
1544
1545     for (i = 0; i < p_nb_elem; ++i) {
1546         l_temp = (OPJ_UINT32) * (l_src_data++);
1547
1548         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1549
1550         l_dest_data += sizeof(OPJ_INT16);
1551     }
1552 }
1553
1554 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1555         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1556 {
1557     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1558     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1559     OPJ_UINT32 i;
1560     OPJ_UINT32 l_temp;
1561
1562     for (i = 0; i < p_nb_elem; ++i) {
1563         l_temp = (OPJ_UINT32) * (l_src_data++);
1564
1565         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1566
1567         l_dest_data += sizeof(OPJ_INT32);
1568     }
1569 }
1570
1571 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1572         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1573 {
1574     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1575     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1576     OPJ_UINT32 i;
1577     OPJ_FLOAT32 l_temp;
1578
1579     for (i = 0; i < p_nb_elem; ++i) {
1580         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1581
1582         opj_write_float(l_dest_data, l_temp);
1583
1584         l_dest_data += sizeof(OPJ_FLOAT32);
1585     }
1586 }
1587
1588 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1589         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1590 {
1591     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1592     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1593     OPJ_UINT32 i;
1594     OPJ_FLOAT64 l_temp;
1595
1596     for (i = 0; i < p_nb_elem; ++i) {
1597         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1598
1599         opj_write_double(l_dest_data, l_temp);
1600
1601         l_dest_data += sizeof(OPJ_FLOAT64);
1602     }
1603 }
1604
1605 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1606 {
1607     j2k_prog_order_t *po;
1608     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1609         if (po->enum_prog == prg_order) {
1610             return po->str_prog;
1611         }
1612     }
1613     return po->str_prog;
1614 }
1615
1616 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1617                                       OPJ_UINT32 p_nb_pocs,
1618                                       OPJ_UINT32 p_nb_resolutions,
1619                                       OPJ_UINT32 p_num_comps,
1620                                       OPJ_UINT32 p_num_layers,
1621                                       opj_event_mgr_t * p_manager)
1622 {
1623     OPJ_UINT32* packet_array;
1624     OPJ_UINT32 index, resno, compno, layno;
1625     OPJ_UINT32 i;
1626     OPJ_UINT32 step_c = 1;
1627     OPJ_UINT32 step_r = p_num_comps * step_c;
1628     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1629     OPJ_BOOL loss = OPJ_FALSE;
1630     OPJ_UINT32 layno0 = 0;
1631
1632     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1633                                             sizeof(OPJ_UINT32));
1634     if (packet_array == 00) {
1635         opj_event_msg(p_manager, EVT_ERROR,
1636                       "Not enough memory for checking the poc values.\n");
1637         return OPJ_FALSE;
1638     }
1639
1640     if (p_nb_pocs == 0) {
1641         opj_free(packet_array);
1642         return OPJ_TRUE;
1643     }
1644
1645     index = step_r * p_pocs->resno0;
1646     /* take each resolution for each poc */
1647     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1648         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1649
1650         /* take each comp of each resolution for each poc */
1651         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1652             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1653
1654             /* and finally take each layer of each res of ... */
1655             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1656                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1657                 packet_array[comp_index] = 1;
1658                 comp_index += step_l;
1659             }
1660
1661             res_index += step_c;
1662         }
1663
1664         index += step_r;
1665     }
1666     ++p_pocs;
1667
1668     /* iterate through all the pocs */
1669     for (i = 1; i < p_nb_pocs ; ++i) {
1670         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1671
1672         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1673         index = step_r * p_pocs->resno0;
1674
1675         /* take each resolution for each poc */
1676         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1677             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1678
1679             /* take each comp of each resolution for each poc */
1680             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1681                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1682
1683                 /* and finally take each layer of each res of ... */
1684                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1685                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1686                     packet_array[comp_index] = 1;
1687                     comp_index += step_l;
1688                 }
1689
1690                 res_index += step_c;
1691             }
1692
1693             index += step_r;
1694         }
1695
1696         ++p_pocs;
1697     }
1698
1699     index = 0;
1700     for (layno = 0; layno < p_num_layers ; ++layno) {
1701         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1702             for (compno = 0; compno < p_num_comps; ++compno) {
1703                 loss |= (packet_array[index] != 1);
1704                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1705                 index += step_c;
1706             }
1707         }
1708     }
1709
1710     if (loss) {
1711         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1712     }
1713
1714     opj_free(packet_array);
1715
1716     return !loss;
1717 }
1718
1719 /* ----------------------------------------------------------------------- */
1720
1721 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1722                                      OPJ_UINT32 tileno)
1723 {
1724     const OPJ_CHAR *prog = 00;
1725     OPJ_INT32 i;
1726     OPJ_UINT32 tpnum = 1;
1727     opj_tcp_t *tcp = 00;
1728     opj_poc_t * l_current_poc = 00;
1729
1730     /*  preconditions */
1731     assert(tileno < (cp->tw * cp->th));
1732     assert(pino < (cp->tcps[tileno].numpocs + 1));
1733
1734     /* get the given tile coding parameter */
1735     tcp = &cp->tcps[tileno];
1736     assert(tcp != 00);
1737
1738     l_current_poc = &(tcp->pocs[pino]);
1739     assert(l_current_poc != 0);
1740
1741     /* get the progression order as a character string */
1742     prog = opj_j2k_convert_progression_order(tcp->prg);
1743     assert(strlen(prog) > 0);
1744
1745     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1746         for (i = 0; i < 4; ++i) {
1747             switch (prog[i]) {
1748             /* component wise */
1749             case 'C':
1750                 tpnum *= l_current_poc->compE;
1751                 break;
1752             /* resolution wise */
1753             case 'R':
1754                 tpnum *= l_current_poc->resE;
1755                 break;
1756             /* precinct wise */
1757             case 'P':
1758                 tpnum *= l_current_poc->prcE;
1759                 break;
1760             /* layer wise */
1761             case 'L':
1762                 tpnum *= l_current_poc->layE;
1763                 break;
1764             }
1765             /* whould we split here ? */
1766             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1767                 cp->m_specific_param.m_enc.m_tp_pos = i;
1768                 break;
1769             }
1770         }
1771     } else {
1772         tpnum = 1;
1773     }
1774
1775     return tpnum;
1776 }
1777
1778 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1779                                      opj_cp_t *cp,
1780                                      OPJ_UINT32 * p_nb_tiles,
1781                                      opj_image_t *image,
1782                                      opj_event_mgr_t * p_manager
1783                                     )
1784 {
1785     OPJ_UINT32 pino, tileno;
1786     OPJ_UINT32 l_nb_tiles;
1787     opj_tcp_t *tcp;
1788
1789     /* preconditions */
1790     assert(p_nb_tiles != 00);
1791     assert(cp != 00);
1792     assert(image != 00);
1793     assert(p_j2k != 00);
1794     assert(p_manager != 00);
1795
1796     OPJ_UNUSED(p_j2k);
1797     OPJ_UNUSED(p_manager);
1798
1799     l_nb_tiles = cp->tw * cp->th;
1800     * p_nb_tiles = 0;
1801     tcp = cp->tcps;
1802
1803     /* INDEX >> */
1804     /* TODO mergeV2: check this part which use cstr_info */
1805     /*if (p_j2k->cstr_info) {
1806             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1807
1808             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1809                     OPJ_UINT32 cur_totnum_tp = 0;
1810
1811                     opj_pi_update_encoding_parameters(image,cp,tileno);
1812
1813                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1814                     {
1815                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1816
1817                             *p_nb_tiles = *p_nb_tiles + tp_num;
1818
1819                             cur_totnum_tp += tp_num;
1820                     }
1821
1822                     tcp->m_nb_tile_parts = cur_totnum_tp;
1823
1824                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1825                     if (l_info_tile_ptr->tp == 00) {
1826                             return OPJ_FALSE;
1827                     }
1828
1829                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1830
1831                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1832
1833                     ++l_info_tile_ptr;
1834                     ++tcp;
1835             }
1836     }
1837     else */{
1838         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1839             OPJ_UINT32 cur_totnum_tp = 0;
1840
1841             opj_pi_update_encoding_parameters(image, cp, tileno);
1842
1843             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1844                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1845
1846                 *p_nb_tiles = *p_nb_tiles + tp_num;
1847
1848                 cur_totnum_tp += tp_num;
1849             }
1850             tcp->m_nb_tile_parts = cur_totnum_tp;
1851
1852             ++tcp;
1853         }
1854     }
1855
1856     return OPJ_TRUE;
1857 }
1858
1859 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1860                                   opj_stream_private_t *p_stream,
1861                                   opj_event_mgr_t * p_manager)
1862 {
1863     /* 2 bytes will be written */
1864     OPJ_BYTE * l_start_stream = 00;
1865
1866     /* preconditions */
1867     assert(p_stream != 00);
1868     assert(p_j2k != 00);
1869     assert(p_manager != 00);
1870
1871     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1872
1873     /* write SOC identifier */
1874     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1875
1876     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1877         return OPJ_FALSE;
1878     }
1879
1880     /* UniPG>> */
1881 #ifdef USE_JPWL
1882     /* update markers struct */
1883     /*
1884             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1885     */
1886     assert(0 && "TODO");
1887 #endif /* USE_JPWL */
1888     /* <<UniPG */
1889
1890     return OPJ_TRUE;
1891 }
1892
1893 /**
1894  * Reads a SOC marker (Start of Codestream)
1895  * @param       p_j2k           the jpeg2000 file codec.
1896  * @param       p_stream        FIXME DOC
1897  * @param       p_manager       the user event manager.
1898 */
1899 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1900                                  opj_stream_private_t *p_stream,
1901                                  opj_event_mgr_t * p_manager
1902                                 )
1903 {
1904     OPJ_BYTE l_data [2];
1905     OPJ_UINT32 l_marker;
1906
1907     /* preconditions */
1908     assert(p_j2k != 00);
1909     assert(p_manager != 00);
1910     assert(p_stream != 00);
1911
1912     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1913         return OPJ_FALSE;
1914     }
1915
1916     opj_read_bytes(l_data, &l_marker, 2);
1917     if (l_marker != J2K_MS_SOC) {
1918         return OPJ_FALSE;
1919     }
1920
1921     /* Next marker should be a SIZ marker in the main header */
1922     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1923
1924     /* FIXME move it in a index structure included in p_j2k*/
1925     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1926
1927     opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n",
1928                   p_j2k->cstr_index->main_head_start);
1929
1930     /* Add the marker to the codestream index*/
1931     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1932                                           p_j2k->cstr_index->main_head_start, 2)) {
1933         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1934         return OPJ_FALSE;
1935     }
1936     return OPJ_TRUE;
1937 }
1938
1939 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1940                                   opj_stream_private_t *p_stream,
1941                                   opj_event_mgr_t * p_manager)
1942 {
1943     OPJ_UINT32 i;
1944     OPJ_UINT32 l_size_len;
1945     OPJ_BYTE * l_current_ptr;
1946     opj_image_t * l_image = 00;
1947     opj_cp_t *cp = 00;
1948     opj_image_comp_t * l_img_comp = 00;
1949
1950     /* preconditions */
1951     assert(p_stream != 00);
1952     assert(p_j2k != 00);
1953     assert(p_manager != 00);
1954
1955     l_image = p_j2k->m_private_image;
1956     cp = &(p_j2k->m_cp);
1957     l_size_len = 40 + 3 * l_image->numcomps;
1958     l_img_comp = l_image->comps;
1959
1960     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1961
1962         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1963                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1964         if (! new_header_tile_data) {
1965             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1966             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1967             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1968             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1969             return OPJ_FALSE;
1970         }
1971         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1972         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1973     }
1974
1975     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1976
1977     /* write SOC identifier */
1978     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1979     l_current_ptr += 2;
1980
1981     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1982     l_current_ptr += 2;
1983
1984     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1985     l_current_ptr += 2;
1986
1987     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1988     l_current_ptr += 4;
1989
1990     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1991     l_current_ptr += 4;
1992
1993     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1994     l_current_ptr += 4;
1995
1996     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1997     l_current_ptr += 4;
1998
1999     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2000     l_current_ptr += 4;
2001
2002     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2003     l_current_ptr += 4;
2004
2005     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2006     l_current_ptr += 4;
2007
2008     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2009     l_current_ptr += 4;
2010
2011     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2012     l_current_ptr += 2;
2013
2014     for (i = 0; i < l_image->numcomps; ++i) {
2015         /* TODO here with MCT ? */
2016         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2017                         1);      /* Ssiz_i */
2018         ++l_current_ptr;
2019
2020         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2021         ++l_current_ptr;
2022
2023         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2024         ++l_current_ptr;
2025
2026         ++l_img_comp;
2027     }
2028
2029     if (opj_stream_write_data(p_stream,
2030                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2031                               p_manager) != l_size_len) {
2032         return OPJ_FALSE;
2033     }
2034
2035     return OPJ_TRUE;
2036 }
2037
2038 /**
2039  * Reads a SIZ marker (image and tile size)
2040  * @param       p_j2k           the jpeg2000 file codec.
2041  * @param       p_header_data   the data contained in the SIZ box.
2042  * @param       p_header_size   the size of the data contained in the SIZ marker.
2043  * @param       p_manager       the user event manager.
2044 */
2045 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2046                                  OPJ_BYTE * p_header_data,
2047                                  OPJ_UINT32 p_header_size,
2048                                  opj_event_mgr_t * p_manager
2049                                 )
2050 {
2051     OPJ_UINT32 i;
2052     OPJ_UINT32 l_nb_comp;
2053     OPJ_UINT32 l_nb_comp_remain;
2054     OPJ_UINT32 l_remaining_size;
2055     OPJ_UINT32 l_nb_tiles;
2056     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2057     opj_image_t *l_image = 00;
2058     opj_cp_t *l_cp = 00;
2059     opj_image_comp_t * l_img_comp = 00;
2060     opj_tcp_t * l_current_tile_param = 00;
2061
2062     /* preconditions */
2063     assert(p_j2k != 00);
2064     assert(p_manager != 00);
2065     assert(p_header_data != 00);
2066
2067     l_image = p_j2k->m_private_image;
2068     l_cp = &(p_j2k->m_cp);
2069
2070     /* minimum size == 39 - 3 (= minimum component parameter) */
2071     if (p_header_size < 36) {
2072         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2073         return OPJ_FALSE;
2074     }
2075
2076     l_remaining_size = p_header_size - 36;
2077     l_nb_comp = l_remaining_size / 3;
2078     l_nb_comp_remain = l_remaining_size % 3;
2079     if (l_nb_comp_remain != 0) {
2080         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2081         return OPJ_FALSE;
2082     }
2083
2084     opj_read_bytes(p_header_data, &l_tmp,
2085                    2);                                                /* Rsiz (capabilities) */
2086     p_header_data += 2;
2087     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2088     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2089     p_header_data += 4;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2093     p_header_data += 4;
2094     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2095     p_header_data += 4;
2096     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2097                    4);             /* XTsiz */
2098     p_header_data += 4;
2099     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2100                    4);             /* YTsiz */
2101     p_header_data += 4;
2102     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2103                    4);             /* XT0siz */
2104     p_header_data += 4;
2105     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2106                    4);             /* YT0siz */
2107     p_header_data += 4;
2108     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2109                    2);                 /* Csiz */
2110     p_header_data += 2;
2111     if (l_tmp < 16385) {
2112         l_image->numcomps = (OPJ_UINT16) l_tmp;
2113     } else {
2114         opj_event_msg(p_manager, EVT_ERROR,
2115                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2116         return OPJ_FALSE;
2117     }
2118
2119     if (l_image->numcomps != l_nb_comp) {
2120         opj_event_msg(p_manager, EVT_ERROR,
2121                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2122                       l_image->numcomps, l_nb_comp);
2123         return OPJ_FALSE;
2124     }
2125
2126     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2127     /* testcase issue427-null-image-size.jp2 */
2128     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2129         opj_event_msg(p_manager, EVT_ERROR,
2130                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2131                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2132                       (OPJ_INT64)l_image->y1 - l_image->y0);
2133         return OPJ_FALSE;
2134     }
2135     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2136     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2137         opj_event_msg(p_manager, EVT_ERROR,
2138                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2139                       l_cp->tdy);
2140         return OPJ_FALSE;
2141     }
2142
2143     /* testcase 1610.pdf.SIGSEGV.59c.681 */
2144     if ((0xFFFFFFFFU / l_image->x1) < l_image->y1) {
2145         opj_event_msg(p_manager, EVT_ERROR,
2146                       "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2147         return OPJ_FALSE;
2148     }
2149
2150     /* testcase issue427-illegal-tile-offset.jp2 */
2151     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2152     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2153     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2154             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2155         opj_event_msg(p_manager, EVT_ERROR,
2156                       "Error with SIZ marker: illegal tile offset\n");
2157         return OPJ_FALSE;
2158     }
2159
2160 #ifdef USE_JPWL
2161     if (l_cp->correct) {
2162         /* if JPWL is on, we check whether TX errors have damaged
2163           too much the SIZ parameters */
2164         if (!(l_image->x1 * l_image->y1)) {
2165             opj_event_msg(p_manager, EVT_ERROR,
2166                           "JPWL: bad image size (%d x %d)\n",
2167                           l_image->x1, l_image->y1);
2168             if (!JPWL_ASSUME) {
2169                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2170                 return OPJ_FALSE;
2171             }
2172         }
2173
2174         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2175                 if (l_image->numcomps != ((len - 38) / 3)) {
2176                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2177                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2178                                 l_image->numcomps, ((len - 38) / 3));
2179                         if (!JPWL_ASSUME) {
2180                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2181                                 return OPJ_FALSE;
2182                         }
2183         */              /* we try to correct */
2184         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2185                         if (l_image->numcomps < ((len - 38) / 3)) {
2186                                 len = 38 + 3 * l_image->numcomps;
2187                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2188                                         len);
2189                         } else {
2190                                 l_image->numcomps = ((len - 38) / 3);
2191                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2192                                         l_image->numcomps);
2193                         }
2194                 }
2195         */
2196
2197         /* update components number in the jpwl_exp_comps filed */
2198         l_cp->exp_comps = l_image->numcomps;
2199     }
2200 #endif /* USE_JPWL */
2201
2202     /* Allocate the resulting image components */
2203     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2204                      sizeof(opj_image_comp_t));
2205     if (l_image->comps == 00) {
2206         l_image->numcomps = 0;
2207         opj_event_msg(p_manager, EVT_ERROR,
2208                       "Not enough memory to take in charge SIZ marker\n");
2209         return OPJ_FALSE;
2210     }
2211
2212     l_img_comp = l_image->comps;
2213
2214     /* Read the component information */
2215     for (i = 0; i < l_image->numcomps; ++i) {
2216         OPJ_UINT32 tmp;
2217         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2218         ++p_header_data;
2219         l_img_comp->prec = (tmp & 0x7f) + 1;
2220         l_img_comp->sgnd = tmp >> 7;
2221         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2222         ++p_header_data;
2223         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2224         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2225         ++p_header_data;
2226         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2227         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2228                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2229             opj_event_msg(p_manager, EVT_ERROR,
2230                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2231                           i, l_img_comp->dx, l_img_comp->dy);
2232             return OPJ_FALSE;
2233         }
2234         /* Avoids later undefined shift in computation of */
2235         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2236                     << (l_image->comps[i].prec - 1); */
2237         if (l_img_comp->prec > 31) {
2238             opj_event_msg(p_manager, EVT_ERROR,
2239                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
2240                           i, l_img_comp->prec);
2241             return OPJ_FALSE;
2242         }
2243
2244 #ifdef USE_JPWL
2245         if (l_cp->correct) {
2246             /* if JPWL is on, we check whether TX errors have damaged
2247                     too much the SIZ parameters, again */
2248             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2249                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2250                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2251                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2252                 if (!JPWL_ASSUME) {
2253                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2254                     return OPJ_FALSE;
2255                 }
2256                 /* we try to correct */
2257                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2258                 if (!l_image->comps[i].dx) {
2259                     l_image->comps[i].dx = 1;
2260                     opj_event_msg(p_manager, EVT_WARNING,
2261                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2262                                   i, l_image->comps[i].dx);
2263                 }
2264                 if (!l_image->comps[i].dy) {
2265                     l_image->comps[i].dy = 1;
2266                     opj_event_msg(p_manager, EVT_WARNING,
2267                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2268                                   i, l_image->comps[i].dy);
2269                 }
2270             }
2271         }
2272 #endif /* USE_JPWL */
2273         l_img_comp->resno_decoded =
2274             0;                                                          /* number of resolution decoded */
2275         l_img_comp->factor =
2276             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2277         ++l_img_comp;
2278     }
2279
2280     /* Compute the number of tiles */
2281     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2282                                            (OPJ_INT32)l_cp->tdx);
2283     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2284                                            (OPJ_INT32)l_cp->tdy);
2285
2286     /* Check that the number of tiles is valid */
2287     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2288         opj_event_msg(p_manager, EVT_ERROR,
2289                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2290                       l_cp->tw, l_cp->th);
2291         return OPJ_FALSE;
2292     }
2293     l_nb_tiles = l_cp->tw * l_cp->th;
2294
2295     /* Define the tiles which will be decoded */
2296     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2297         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2298             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2299         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2300             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2301         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2302                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2303                 (OPJ_INT32)l_cp->tdx);
2304         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2305                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2306                 (OPJ_INT32)l_cp->tdy);
2307     } else {
2308         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2309         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2310         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2311         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2312     }
2313
2314 #ifdef USE_JPWL
2315     if (l_cp->correct) {
2316         /* if JPWL is on, we check whether TX errors have damaged
2317           too much the SIZ parameters */
2318         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2319                 (l_cp->th > l_cp->max_tiles)) {
2320             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2321                           "JPWL: bad number of tiles (%d x %d)\n",
2322                           l_cp->tw, l_cp->th);
2323             if (!JPWL_ASSUME) {
2324                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2325                 return OPJ_FALSE;
2326             }
2327             /* we try to correct */
2328             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2329             if (l_cp->tw < 1) {
2330                 l_cp->tw = 1;
2331                 opj_event_msg(p_manager, EVT_WARNING,
2332                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2333                               l_cp->tw);
2334             }
2335             if (l_cp->tw > l_cp->max_tiles) {
2336                 l_cp->tw = 1;
2337                 opj_event_msg(p_manager, EVT_WARNING,
2338                               "- too large x, increase expectance of %d\n"
2339                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2340                               l_cp->max_tiles, l_cp->tw);
2341             }
2342             if (l_cp->th < 1) {
2343                 l_cp->th = 1;
2344                 opj_event_msg(p_manager, EVT_WARNING,
2345                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2346                               l_cp->th);
2347             }
2348             if (l_cp->th > l_cp->max_tiles) {
2349                 l_cp->th = 1;
2350                 opj_event_msg(p_manager, EVT_WARNING,
2351                               "- too large y, increase expectance of %d to continue\n",
2352                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2353                               l_cp->max_tiles, l_cp->th);
2354             }
2355         }
2356     }
2357 #endif /* USE_JPWL */
2358
2359     /* memory allocations */
2360     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2361     if (l_cp->tcps == 00) {
2362         opj_event_msg(p_manager, EVT_ERROR,
2363                       "Not enough memory to take in charge SIZ marker\n");
2364         return OPJ_FALSE;
2365     }
2366
2367 #ifdef USE_JPWL
2368     if (l_cp->correct) {
2369         if (!l_cp->tcps) {
2370             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2371                           "JPWL: could not alloc tcps field of cp\n");
2372             if (!JPWL_ASSUME) {
2373                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2374                 return OPJ_FALSE;
2375             }
2376         }
2377     }
2378 #endif /* USE_JPWL */
2379
2380     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2381         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2382     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2383         opj_event_msg(p_manager, EVT_ERROR,
2384                       "Not enough memory to take in charge SIZ marker\n");
2385         return OPJ_FALSE;
2386     }
2387
2388     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2389         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2390                                     sizeof(opj_mct_data_t));
2391
2392     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2393         opj_event_msg(p_manager, EVT_ERROR,
2394                       "Not enough memory to take in charge SIZ marker\n");
2395         return OPJ_FALSE;
2396     }
2397     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2398         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2399
2400     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2401         (opj_simple_mcc_decorrelation_data_t*)
2402         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2403                    sizeof(opj_simple_mcc_decorrelation_data_t));
2404
2405     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2406         opj_event_msg(p_manager, EVT_ERROR,
2407                       "Not enough memory to take in charge SIZ marker\n");
2408         return OPJ_FALSE;
2409     }
2410     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2411         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2412
2413     /* set up default dc level shift */
2414     for (i = 0; i < l_image->numcomps; ++i) {
2415         if (! l_image->comps[i].sgnd) {
2416             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2417                     << (l_image->comps[i].prec - 1);
2418         }
2419     }
2420
2421     l_current_tile_param = l_cp->tcps;
2422     for (i = 0; i < l_nb_tiles; ++i) {
2423         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2424                                       sizeof(opj_tccp_t));
2425         if (l_current_tile_param->tccps == 00) {
2426             opj_event_msg(p_manager, EVT_ERROR,
2427                           "Not enough memory to take in charge SIZ marker\n");
2428             return OPJ_FALSE;
2429         }
2430
2431         ++l_current_tile_param;
2432     }
2433
2434     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2435     opj_image_comp_header_update(l_image, l_cp);
2436
2437     return OPJ_TRUE;
2438 }
2439
2440 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2441                                   opj_stream_private_t *p_stream,
2442                                   opj_event_mgr_t * p_manager
2443                                  )
2444 {
2445     OPJ_UINT32 l_comment_size;
2446     OPJ_UINT32 l_total_com_size;
2447     const OPJ_CHAR *l_comment;
2448     OPJ_BYTE * l_current_ptr = 00;
2449
2450     /* preconditions */
2451     assert(p_j2k != 00);
2452     assert(p_stream != 00);
2453     assert(p_manager != 00);
2454
2455     l_comment = p_j2k->m_cp.comment;
2456     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2457     l_total_com_size = l_comment_size + 6;
2458
2459     if (l_total_com_size >
2460             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2461         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2462                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2463         if (! new_header_tile_data) {
2464             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2465             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2466             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2467             opj_event_msg(p_manager, EVT_ERROR,
2468                           "Not enough memory to write the COM marker\n");
2469             return OPJ_FALSE;
2470         }
2471         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2472         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2473     }
2474
2475     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2476
2477     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2478     l_current_ptr += 2;
2479
2480     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2481     l_current_ptr += 2;
2482
2483     opj_write_bytes(l_current_ptr, 1,
2484                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2485     l_current_ptr += 2;
2486
2487     memcpy(l_current_ptr, l_comment, l_comment_size);
2488
2489     if (opj_stream_write_data(p_stream,
2490                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2491                               p_manager) != l_total_com_size) {
2492         return OPJ_FALSE;
2493     }
2494
2495     return OPJ_TRUE;
2496 }
2497
2498 /**
2499  * Reads a COM marker (comments)
2500  * @param       p_j2k           the jpeg2000 file codec.
2501  * @param       p_header_data   the data contained in the COM box.
2502  * @param       p_header_size   the size of the data contained in the COM marker.
2503  * @param       p_manager               the user event manager.
2504 */
2505 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2506                                  OPJ_BYTE * p_header_data,
2507                                  OPJ_UINT32 p_header_size,
2508                                  opj_event_mgr_t * p_manager
2509                                 )
2510 {
2511     /* preconditions */
2512     assert(p_j2k != 00);
2513     assert(p_manager != 00);
2514     assert(p_header_data != 00);
2515
2516     OPJ_UNUSED(p_j2k);
2517     OPJ_UNUSED(p_header_data);
2518     OPJ_UNUSED(p_header_size);
2519     OPJ_UNUSED(p_manager);
2520
2521     return OPJ_TRUE;
2522 }
2523
2524 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2525                                   opj_stream_private_t *p_stream,
2526                                   opj_event_mgr_t * p_manager)
2527 {
2528     opj_cp_t *l_cp = 00;
2529     opj_tcp_t *l_tcp = 00;
2530     OPJ_UINT32 l_code_size, l_remaining_size;
2531     OPJ_BYTE * l_current_data = 00;
2532
2533     /* preconditions */
2534     assert(p_j2k != 00);
2535     assert(p_manager != 00);
2536     assert(p_stream != 00);
2537
2538     l_cp = &(p_j2k->m_cp);
2539     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2540     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2541                   p_j2k->m_current_tile_number, 0);
2542     l_remaining_size = l_code_size;
2543
2544     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2545         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2546                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2547         if (! new_header_tile_data) {
2548             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2549             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2550             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2551             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2552             return OPJ_FALSE;
2553         }
2554         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2555         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2556     }
2557
2558     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2559
2560     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2561     l_current_data += 2;
2562
2563     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2564     l_current_data += 2;
2565
2566     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2567     ++l_current_data;
2568
2569     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2570     ++l_current_data;
2571
2572     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2573     l_current_data += 2;
2574
2575     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2576     ++l_current_data;
2577
2578     l_remaining_size -= 9;
2579
2580     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2581                                     l_current_data, &l_remaining_size, p_manager)) {
2582         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2583         return OPJ_FALSE;
2584     }
2585
2586     if (l_remaining_size != 0) {
2587         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2588         return OPJ_FALSE;
2589     }
2590
2591     if (opj_stream_write_data(p_stream,
2592                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2593                               p_manager) != l_code_size) {
2594         return OPJ_FALSE;
2595     }
2596
2597     return OPJ_TRUE;
2598 }
2599
2600 /**
2601  * Reads a COD marker (Coding Styke defaults)
2602  * @param       p_header_data   the data contained in the COD box.
2603  * @param       p_j2k                   the jpeg2000 codec.
2604  * @param       p_header_size   the size of the data contained in the COD marker.
2605  * @param       p_manager               the user event manager.
2606 */
2607 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2608                                  OPJ_BYTE * p_header_data,
2609                                  OPJ_UINT32 p_header_size,
2610                                  opj_event_mgr_t * p_manager
2611                                 )
2612 {
2613     /* loop */
2614     OPJ_UINT32 i;
2615     OPJ_UINT32 l_tmp;
2616     opj_cp_t *l_cp = 00;
2617     opj_tcp_t *l_tcp = 00;
2618     opj_image_t *l_image = 00;
2619
2620     /* preconditions */
2621     assert(p_header_data != 00);
2622     assert(p_j2k != 00);
2623     assert(p_manager != 00);
2624
2625     l_image = p_j2k->m_private_image;
2626     l_cp = &(p_j2k->m_cp);
2627
2628     /* If we are in the first tile-part header of the current tile */
2629     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2630             &l_cp->tcps[p_j2k->m_current_tile_number] :
2631             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2632
2633     /* Only one COD per tile */
2634     if (l_tcp->cod) {
2635         opj_event_msg(p_manager, EVT_ERROR,
2636                       "COD marker already read. No more than one COD marker per tile.\n");
2637         return OPJ_FALSE;
2638     }
2639     l_tcp->cod = 1;
2640
2641     /* Make sure room is sufficient */
2642     if (p_header_size < 5) {
2643         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2644         return OPJ_FALSE;
2645     }
2646
2647     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2648     ++p_header_data;
2649     /* Make sure we know how to decode this */
2650     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2651                                      J2K_CP_CSTY_EPH)) != 0U) {
2652         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2653         return OPJ_FALSE;
2654     }
2655     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2656     ++p_header_data;
2657     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2658     /* Make sure progression order is valid */
2659     if (l_tcp->prg > OPJ_CPRL) {
2660         opj_event_msg(p_manager, EVT_ERROR,
2661                       "Unknown progression order in COD marker\n");
2662         l_tcp->prg = OPJ_PROG_UNKNOWN;
2663     }
2664     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2665     p_header_data += 2;
2666
2667     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2668         opj_event_msg(p_manager, EVT_ERROR,
2669                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2670                       l_tcp->numlayers);
2671         return OPJ_FALSE;
2672     }
2673
2674     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2675     if (l_cp->m_specific_param.m_dec.m_layer) {
2676         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2677     } else {
2678         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2679     }
2680
2681     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2682     ++p_header_data;
2683
2684     p_header_size -= 5;
2685     for (i = 0; i < l_image->numcomps; ++i) {
2686         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2687     }
2688
2689     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2690                                    p_manager)) {
2691         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2692         return OPJ_FALSE;
2693     }
2694
2695     if (p_header_size != 0) {
2696         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2697         return OPJ_FALSE;
2698     }
2699
2700     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2701     opj_j2k_copy_tile_component_parameters(p_j2k);
2702
2703     /* Index */
2704 #ifdef WIP_REMOVE_MSD
2705     if (p_j2k->cstr_info) {
2706         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2707         p_j2k->cstr_info->prog = l_tcp->prg;
2708         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2709         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2710                                             l_image->numcomps * sizeof(OPJ_UINT32));
2711         if (!p_j2k->cstr_info->numdecompos) {
2712             return OPJ_FALSE;
2713         }
2714         for (i = 0; i < l_image->numcomps; ++i) {
2715             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2716         }
2717     }
2718 #endif
2719
2720     return OPJ_TRUE;
2721 }
2722
2723 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2724                                   OPJ_UINT32 p_comp_no,
2725                                   opj_stream_private_t *p_stream,
2726                                   opj_event_mgr_t * p_manager)
2727 {
2728     OPJ_UINT32 l_coc_size, l_remaining_size;
2729     OPJ_UINT32 l_comp_room;
2730
2731     /* preconditions */
2732     assert(p_j2k != 00);
2733     assert(p_manager != 00);
2734     assert(p_stream != 00);
2735
2736     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2737
2738     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2739                  p_j2k->m_current_tile_number, p_comp_no);
2740
2741     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2742         OPJ_BYTE *new_header_tile_data;
2743         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2744                 = (OPJ_BYTE*)opj_realloc(
2745                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2746                         l_coc_size);*/
2747
2748         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2749                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2750         if (! new_header_tile_data) {
2751             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2752             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2753             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2754             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2755             return OPJ_FALSE;
2756         }
2757         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2758         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2759     }
2760
2761     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2762                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2763                                 p_manager);
2764
2765     if (opj_stream_write_data(p_stream,
2766                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2767                               p_manager) != l_coc_size) {
2768         return OPJ_FALSE;
2769     }
2770
2771     return OPJ_TRUE;
2772 }
2773
2774 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2775                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2776 {
2777     opj_cp_t *l_cp = NULL;
2778     opj_tcp_t *l_tcp = NULL;
2779
2780     /* preconditions */
2781     assert(p_j2k != 00);
2782
2783     l_cp = &(p_j2k->m_cp);
2784     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2785
2786     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2787         return OPJ_FALSE;
2788     }
2789
2790
2791     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2792                                        p_first_comp_no, p_second_comp_no);
2793 }
2794
2795 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2796                                         OPJ_UINT32 p_comp_no,
2797                                         OPJ_BYTE * p_data,
2798                                         OPJ_UINT32 * p_data_written,
2799                                         opj_event_mgr_t * p_manager
2800                                        )
2801 {
2802     opj_cp_t *l_cp = 00;
2803     opj_tcp_t *l_tcp = 00;
2804     OPJ_UINT32 l_coc_size, l_remaining_size;
2805     OPJ_BYTE * l_current_data = 00;
2806     opj_image_t *l_image = 00;
2807     OPJ_UINT32 l_comp_room;
2808
2809     /* preconditions */
2810     assert(p_j2k != 00);
2811     assert(p_manager != 00);
2812
2813     l_cp = &(p_j2k->m_cp);
2814     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2815     l_image = p_j2k->m_private_image;
2816     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2817
2818     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2819                  p_j2k->m_current_tile_number, p_comp_no);
2820     l_remaining_size = l_coc_size;
2821
2822     l_current_data = p_data;
2823
2824     opj_write_bytes(l_current_data, J2K_MS_COC,
2825                     2);                         /* COC */
2826     l_current_data += 2;
2827
2828     opj_write_bytes(l_current_data, l_coc_size - 2,
2829                     2);                     /* L_COC */
2830     l_current_data += 2;
2831
2832     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2833     l_current_data += l_comp_room;
2834
2835     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2836                     1);               /* Scoc */
2837     ++l_current_data;
2838
2839     l_remaining_size -= (5 + l_comp_room);
2840     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2841                               l_current_data, &l_remaining_size, p_manager);
2842     * p_data_written = l_coc_size;
2843 }
2844
2845 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2846 {
2847     OPJ_UINT32 i, j;
2848     OPJ_UINT32 l_nb_comp;
2849     OPJ_UINT32 l_nb_tiles;
2850     OPJ_UINT32 l_max = 0;
2851
2852     /* preconditions */
2853
2854     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2855     l_nb_comp = p_j2k->m_private_image->numcomps;
2856
2857     for (i = 0; i < l_nb_tiles; ++i) {
2858         for (j = 0; j < l_nb_comp; ++j) {
2859             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2860         }
2861     }
2862
2863     return 6 + l_max;
2864 }
2865
2866 /**
2867  * Reads a COC marker (Coding Style Component)
2868  * @param       p_header_data   the data contained in the COC box.
2869  * @param       p_j2k                   the jpeg2000 codec.
2870  * @param       p_header_size   the size of the data contained in the COC marker.
2871  * @param       p_manager               the user event manager.
2872 */
2873 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2874                                  OPJ_BYTE * p_header_data,
2875                                  OPJ_UINT32 p_header_size,
2876                                  opj_event_mgr_t * p_manager
2877                                 )
2878 {
2879     opj_cp_t *l_cp = NULL;
2880     opj_tcp_t *l_tcp = NULL;
2881     opj_image_t *l_image = NULL;
2882     OPJ_UINT32 l_comp_room;
2883     OPJ_UINT32 l_comp_no;
2884
2885     /* preconditions */
2886     assert(p_header_data != 00);
2887     assert(p_j2k != 00);
2888     assert(p_manager != 00);
2889
2890     l_cp = &(p_j2k->m_cp);
2891     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2892             ?
2893             &l_cp->tcps[p_j2k->m_current_tile_number] :
2894             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2895     l_image = p_j2k->m_private_image;
2896
2897     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2898
2899     /* make sure room is sufficient*/
2900     if (p_header_size < l_comp_room + 1) {
2901         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2902         return OPJ_FALSE;
2903     }
2904     p_header_size -= l_comp_room + 1;
2905
2906     opj_read_bytes(p_header_data, &l_comp_no,
2907                    l_comp_room);                 /* Ccoc */
2908     p_header_data += l_comp_room;
2909     if (l_comp_no >= l_image->numcomps) {
2910         opj_event_msg(p_manager, EVT_ERROR,
2911                       "Error reading COC marker (bad number of components)\n");
2912         return OPJ_FALSE;
2913     }
2914
2915     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2916                    1);                  /* Scoc */
2917     ++p_header_data ;
2918
2919     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2920                                    p_manager)) {
2921         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2922         return OPJ_FALSE;
2923     }
2924
2925     if (p_header_size != 0) {
2926         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2927         return OPJ_FALSE;
2928     }
2929     return OPJ_TRUE;
2930 }
2931
2932 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2933                                   opj_stream_private_t *p_stream,
2934                                   opj_event_mgr_t * p_manager
2935                                  )
2936 {
2937     OPJ_UINT32 l_qcd_size, l_remaining_size;
2938     OPJ_BYTE * l_current_data = 00;
2939
2940     /* preconditions */
2941     assert(p_j2k != 00);
2942     assert(p_manager != 00);
2943     assert(p_stream != 00);
2944
2945     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2946                  0);
2947     l_remaining_size = l_qcd_size;
2948
2949     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2950         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2951                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2952         if (! new_header_tile_data) {
2953             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2954             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2955             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2956             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2957             return OPJ_FALSE;
2958         }
2959         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2960         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2961     }
2962
2963     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2964
2965     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2966     l_current_data += 2;
2967
2968     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
2969     l_current_data += 2;
2970
2971     l_remaining_size -= 4;
2972
2973     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
2974                                   l_current_data, &l_remaining_size, p_manager)) {
2975         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2976         return OPJ_FALSE;
2977     }
2978
2979     if (l_remaining_size != 0) {
2980         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2981         return OPJ_FALSE;
2982     }
2983
2984     if (opj_stream_write_data(p_stream,
2985                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
2986                               p_manager) != l_qcd_size) {
2987         return OPJ_FALSE;
2988     }
2989
2990     return OPJ_TRUE;
2991 }
2992
2993 /**
2994  * Reads a QCD marker (Quantization defaults)
2995  * @param       p_header_data   the data contained in the QCD box.
2996  * @param       p_j2k                   the jpeg2000 codec.
2997  * @param       p_header_size   the size of the data contained in the QCD marker.
2998  * @param       p_manager               the user event manager.
2999 */
3000 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3001                                  OPJ_BYTE * p_header_data,
3002                                  OPJ_UINT32 p_header_size,
3003                                  opj_event_mgr_t * p_manager
3004                                 )
3005 {
3006     /* preconditions */
3007     assert(p_header_data != 00);
3008     assert(p_j2k != 00);
3009     assert(p_manager != 00);
3010
3011     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3012                                  p_manager)) {
3013         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3014         return OPJ_FALSE;
3015     }
3016
3017     if (p_header_size != 0) {
3018         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3019         return OPJ_FALSE;
3020     }
3021
3022     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3023     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3024
3025     return OPJ_TRUE;
3026 }
3027
3028 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3029                                   OPJ_UINT32 p_comp_no,
3030                                   opj_stream_private_t *p_stream,
3031                                   opj_event_mgr_t * p_manager
3032                                  )
3033 {
3034     OPJ_UINT32 l_qcc_size, l_remaining_size;
3035
3036     /* preconditions */
3037     assert(p_j2k != 00);
3038     assert(p_manager != 00);
3039     assert(p_stream != 00);
3040
3041     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3042                  p_comp_no);
3043     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3044     l_remaining_size = l_qcc_size;
3045
3046     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3047         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3048                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3049         if (! new_header_tile_data) {
3050             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3051             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3052             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3053             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3054             return OPJ_FALSE;
3055         }
3056         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3057         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3058     }
3059
3060     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3061                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3062                                 p_manager);
3063
3064     if (opj_stream_write_data(p_stream,
3065                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3066                               p_manager) != l_qcc_size) {
3067         return OPJ_FALSE;
3068     }
3069
3070     return OPJ_TRUE;
3071 }
3072
3073 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3074                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3075 {
3076     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3077                                      p_first_comp_no, p_second_comp_no);
3078 }
3079
3080 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3081                                         OPJ_UINT32 p_comp_no,
3082                                         OPJ_BYTE * p_data,
3083                                         OPJ_UINT32 * p_data_written,
3084                                         opj_event_mgr_t * p_manager
3085                                        )
3086 {
3087     OPJ_UINT32 l_qcc_size, l_remaining_size;
3088     OPJ_BYTE * l_current_data = 00;
3089
3090     /* preconditions */
3091     assert(p_j2k != 00);
3092     assert(p_manager != 00);
3093
3094     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3095                  p_comp_no);
3096     l_remaining_size = l_qcc_size;
3097
3098     l_current_data = p_data;
3099
3100     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3101     l_current_data += 2;
3102
3103     if (p_j2k->m_private_image->numcomps <= 256) {
3104         --l_qcc_size;
3105
3106         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3107         l_current_data += 2;
3108
3109         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3110         ++l_current_data;
3111
3112         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3113         l_remaining_size -= 6;
3114     } else {
3115         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3116         l_current_data += 2;
3117
3118         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3119         l_current_data += 2;
3120
3121         l_remaining_size -= 6;
3122     }
3123
3124     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3125                             l_current_data, &l_remaining_size, p_manager);
3126
3127     *p_data_written = l_qcc_size;
3128 }
3129
3130 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3131 {
3132     return opj_j2k_get_max_coc_size(p_j2k);
3133 }
3134
3135 /**
3136  * Reads a QCC marker (Quantization component)
3137  * @param       p_header_data   the data contained in the QCC box.
3138  * @param       p_j2k                   the jpeg2000 codec.
3139  * @param       p_header_size   the size of the data contained in the QCC marker.
3140  * @param       p_manager               the user event manager.
3141 */
3142 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3143                                  OPJ_BYTE * p_header_data,
3144                                  OPJ_UINT32 p_header_size,
3145                                  opj_event_mgr_t * p_manager
3146                                 )
3147 {
3148     OPJ_UINT32 l_num_comp, l_comp_no;
3149
3150     /* preconditions */
3151     assert(p_header_data != 00);
3152     assert(p_j2k != 00);
3153     assert(p_manager != 00);
3154
3155     l_num_comp = p_j2k->m_private_image->numcomps;
3156
3157     if (l_num_comp <= 256) {
3158         if (p_header_size < 1) {
3159             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3160             return OPJ_FALSE;
3161         }
3162         opj_read_bytes(p_header_data, &l_comp_no, 1);
3163         ++p_header_data;
3164         --p_header_size;
3165     } else {
3166         if (p_header_size < 2) {
3167             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3168             return OPJ_FALSE;
3169         }
3170         opj_read_bytes(p_header_data, &l_comp_no, 2);
3171         p_header_data += 2;
3172         p_header_size -= 2;
3173     }
3174
3175 #ifdef USE_JPWL
3176     if (p_j2k->m_cp.correct) {
3177
3178         static OPJ_UINT32 backup_compno = 0;
3179
3180         /* compno is negative or larger than the number of components!!! */
3181         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3182             opj_event_msg(p_manager, EVT_ERROR,
3183                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3184                           l_comp_no, l_num_comp);
3185             if (!JPWL_ASSUME) {
3186                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3187                 return OPJ_FALSE;
3188             }
3189             /* we try to correct */
3190             l_comp_no = backup_compno % l_num_comp;
3191             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3192                           "- setting component number to %d\n",
3193                           l_comp_no);
3194         }
3195
3196         /* keep your private count of tiles */
3197         backup_compno++;
3198     };
3199 #endif /* USE_JPWL */
3200
3201     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3202         opj_event_msg(p_manager, EVT_ERROR,
3203                       "Invalid component number: %d, regarding the number of components %d\n",
3204                       l_comp_no, p_j2k->m_private_image->numcomps);
3205         return OPJ_FALSE;
3206     }
3207
3208     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3209                                  p_manager)) {
3210         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3211         return OPJ_FALSE;
3212     }
3213
3214     if (p_header_size != 0) {
3215         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3216         return OPJ_FALSE;
3217     }
3218
3219     return OPJ_TRUE;
3220 }
3221
3222 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3223                                   opj_stream_private_t *p_stream,
3224                                   opj_event_mgr_t * p_manager
3225                                  )
3226 {
3227     OPJ_UINT32 l_nb_comp;
3228     OPJ_UINT32 l_nb_poc;
3229     OPJ_UINT32 l_poc_size;
3230     OPJ_UINT32 l_written_size = 0;
3231     opj_tcp_t *l_tcp = 00;
3232     OPJ_UINT32 l_poc_room;
3233
3234     /* preconditions */
3235     assert(p_j2k != 00);
3236     assert(p_manager != 00);
3237     assert(p_stream != 00);
3238
3239     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3240     l_nb_comp = p_j2k->m_private_image->numcomps;
3241     l_nb_poc = 1 + l_tcp->numpocs;
3242
3243     if (l_nb_comp <= 256) {
3244         l_poc_room = 1;
3245     } else {
3246         l_poc_room = 2;
3247     }
3248     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3249
3250     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3251         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3252                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3253         if (! new_header_tile_data) {
3254             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3255             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3256             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3257             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3258             return OPJ_FALSE;
3259         }
3260         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3261         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3262     }
3263
3264     opj_j2k_write_poc_in_memory(p_j2k,
3265                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3266                                 p_manager);
3267
3268     if (opj_stream_write_data(p_stream,
3269                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3270                               p_manager) != l_poc_size) {
3271         return OPJ_FALSE;
3272     }
3273
3274     return OPJ_TRUE;
3275 }
3276
3277 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3278                                         OPJ_BYTE * p_data,
3279                                         OPJ_UINT32 * p_data_written,
3280                                         opj_event_mgr_t * p_manager
3281                                        )
3282 {
3283     OPJ_UINT32 i;
3284     OPJ_BYTE * l_current_data = 00;
3285     OPJ_UINT32 l_nb_comp;
3286     OPJ_UINT32 l_nb_poc;
3287     OPJ_UINT32 l_poc_size;
3288     opj_image_t *l_image = 00;
3289     opj_tcp_t *l_tcp = 00;
3290     opj_tccp_t *l_tccp = 00;
3291     opj_poc_t *l_current_poc = 00;
3292     OPJ_UINT32 l_poc_room;
3293
3294     /* preconditions */
3295     assert(p_j2k != 00);
3296     assert(p_manager != 00);
3297
3298     OPJ_UNUSED(p_manager);
3299
3300     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3301     l_tccp = &l_tcp->tccps[0];
3302     l_image = p_j2k->m_private_image;
3303     l_nb_comp = l_image->numcomps;
3304     l_nb_poc = 1 + l_tcp->numpocs;
3305
3306     if (l_nb_comp <= 256) {
3307         l_poc_room = 1;
3308     } else {
3309         l_poc_room = 2;
3310     }
3311
3312     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3313
3314     l_current_data = p_data;
3315
3316     opj_write_bytes(l_current_data, J2K_MS_POC,
3317                     2);                                   /* POC  */
3318     l_current_data += 2;
3319
3320     opj_write_bytes(l_current_data, l_poc_size - 2,
3321                     2);                                 /* Lpoc */
3322     l_current_data += 2;
3323
3324     l_current_poc =  l_tcp->pocs;
3325     for (i = 0; i < l_nb_poc; ++i) {
3326         opj_write_bytes(l_current_data, l_current_poc->resno0,
3327                         1);                                /* RSpoc_i */
3328         ++l_current_data;
3329
3330         opj_write_bytes(l_current_data, l_current_poc->compno0,
3331                         l_poc_room);              /* CSpoc_i */
3332         l_current_data += l_poc_room;
3333
3334         opj_write_bytes(l_current_data, l_current_poc->layno1,
3335                         2);                                /* LYEpoc_i */
3336         l_current_data += 2;
3337
3338         opj_write_bytes(l_current_data, l_current_poc->resno1,
3339                         1);                                /* REpoc_i */
3340         ++l_current_data;
3341
3342         opj_write_bytes(l_current_data, l_current_poc->compno1,
3343                         l_poc_room);              /* CEpoc_i */
3344         l_current_data += l_poc_room;
3345
3346         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3347                         1);   /* Ppoc_i */
3348         ++l_current_data;
3349
3350         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3351         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3352                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3353         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3354                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3355         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3356                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3357
3358         ++l_current_poc;
3359     }
3360
3361     *p_data_written = l_poc_size;
3362 }
3363
3364 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3365 {
3366     opj_tcp_t * l_tcp = 00;
3367     OPJ_UINT32 l_nb_tiles = 0;
3368     OPJ_UINT32 l_max_poc = 0;
3369     OPJ_UINT32 i;
3370
3371     l_tcp = p_j2k->m_cp.tcps;
3372     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3373
3374     for (i = 0; i < l_nb_tiles; ++i) {
3375         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3376         ++l_tcp;
3377     }
3378
3379     ++l_max_poc;
3380
3381     return 4 + 9 * l_max_poc;
3382 }
3383
3384 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3385 {
3386     OPJ_UINT32 i;
3387     OPJ_UINT32 l_nb_tiles;
3388     OPJ_UINT32 l_max = 0;
3389     opj_tcp_t * l_tcp = 00;
3390
3391     l_tcp = p_j2k->m_cp.tcps;
3392     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3393
3394     for (i = 0; i < l_nb_tiles; ++i) {
3395         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3396
3397         ++l_tcp;
3398     }
3399
3400     return 12 * l_max;
3401 }
3402
3403 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3404 {
3405     OPJ_UINT32 l_nb_bytes = 0;
3406     OPJ_UINT32 l_nb_comps;
3407     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3408
3409     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3410     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3411
3412     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3413         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3414         l_nb_bytes += l_nb_comps * l_coc_bytes;
3415
3416         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3417         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3418     }
3419
3420     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3421
3422     /*** DEVELOPER CORNER, Add room for your headers ***/
3423
3424     return l_nb_bytes;
3425 }
3426
3427 /**
3428  * Reads a POC marker (Progression Order Change)
3429  *
3430  * @param       p_header_data   the data contained in the POC box.
3431  * @param       p_j2k                   the jpeg2000 codec.
3432  * @param       p_header_size   the size of the data contained in the POC marker.
3433  * @param       p_manager               the user event manager.
3434 */
3435 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3436                                  OPJ_BYTE * p_header_data,
3437                                  OPJ_UINT32 p_header_size,
3438                                  opj_event_mgr_t * p_manager
3439                                 )
3440 {
3441     OPJ_UINT32 i, l_nb_comp, l_tmp;
3442     opj_image_t * l_image = 00;
3443     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3444     OPJ_UINT32 l_chunk_size, l_comp_room;
3445
3446     opj_cp_t *l_cp = 00;
3447     opj_tcp_t *l_tcp = 00;
3448     opj_poc_t *l_current_poc = 00;
3449
3450     /* preconditions */
3451     assert(p_header_data != 00);
3452     assert(p_j2k != 00);
3453     assert(p_manager != 00);
3454
3455     l_image = p_j2k->m_private_image;
3456     l_nb_comp = l_image->numcomps;
3457     if (l_nb_comp <= 256) {
3458         l_comp_room = 1;
3459     } else {
3460         l_comp_room = 2;
3461     }
3462     l_chunk_size = 5 + 2 * l_comp_room;
3463     l_current_poc_nb = p_header_size / l_chunk_size;
3464     l_current_poc_remaining = p_header_size % l_chunk_size;
3465
3466     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3467         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3468         return OPJ_FALSE;
3469     }
3470
3471     l_cp = &(p_j2k->m_cp);
3472     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3473             &l_cp->tcps[p_j2k->m_current_tile_number] :
3474             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3475     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3476     l_current_poc_nb += l_old_poc_nb;
3477
3478     if (l_current_poc_nb >= 32) {
3479         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3480         return OPJ_FALSE;
3481     }
3482     assert(l_current_poc_nb < 32);
3483
3484     /* now poc is in use.*/
3485     l_tcp->POC = 1;
3486
3487     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3488     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3489         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3490                        1);                               /* RSpoc_i */
3491         ++p_header_data;
3492         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3493                        l_comp_room);  /* CSpoc_i */
3494         p_header_data += l_comp_room;
3495         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3496                        2);                               /* LYEpoc_i */
3497         /* make sure layer end is in acceptable bounds */
3498         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3499         p_header_data += 2;
3500         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3501                        1);                               /* REpoc_i */
3502         ++p_header_data;
3503         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3504                        l_comp_room);  /* CEpoc_i */
3505         p_header_data += l_comp_room;
3506         opj_read_bytes(p_header_data, &l_tmp,
3507                        1);                                                                 /* Ppoc_i */
3508         ++p_header_data;
3509         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3510         /* make sure comp is in acceptable bounds */
3511         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3512         ++l_current_poc;
3513     }
3514
3515     l_tcp->numpocs = l_current_poc_nb - 1;
3516     return OPJ_TRUE;
3517 }
3518
3519 /**
3520  * Reads a CRG marker (Component registration)
3521  *
3522  * @param       p_header_data   the data contained in the TLM box.
3523  * @param       p_j2k                   the jpeg2000 codec.
3524  * @param       p_header_size   the size of the data contained in the TLM marker.
3525  * @param       p_manager               the user event manager.
3526 */
3527 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3528                                  OPJ_BYTE * p_header_data,
3529                                  OPJ_UINT32 p_header_size,
3530                                  opj_event_mgr_t * p_manager
3531                                 )
3532 {
3533     OPJ_UINT32 l_nb_comp;
3534     /* preconditions */
3535     assert(p_header_data != 00);
3536     assert(p_j2k != 00);
3537     assert(p_manager != 00);
3538
3539     OPJ_UNUSED(p_header_data);
3540
3541     l_nb_comp = p_j2k->m_private_image->numcomps;
3542
3543     if (p_header_size != l_nb_comp * 4) {
3544         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3545         return OPJ_FALSE;
3546     }
3547     /* Do not care of this at the moment since only local variables are set here */
3548     /*
3549     for
3550             (i = 0; i < l_nb_comp; ++i)
3551     {
3552             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3553             p_header_data+=2;
3554             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3555             p_header_data+=2;
3556     }
3557     */
3558     return OPJ_TRUE;
3559 }
3560
3561 /**
3562  * Reads a TLM marker (Tile Length Marker)
3563  *
3564  * @param       p_header_data   the data contained in the TLM box.
3565  * @param       p_j2k                   the jpeg2000 codec.
3566  * @param       p_header_size   the size of the data contained in the TLM marker.
3567  * @param       p_manager               the user event manager.
3568 */
3569 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3570                                  OPJ_BYTE * p_header_data,
3571                                  OPJ_UINT32 p_header_size,
3572                                  opj_event_mgr_t * p_manager
3573                                 )
3574 {
3575     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3576                l_Ptlm_size;
3577     /* preconditions */
3578     assert(p_header_data != 00);
3579     assert(p_j2k != 00);
3580     assert(p_manager != 00);
3581
3582     OPJ_UNUSED(p_j2k);
3583
3584     if (p_header_size < 2) {
3585         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3586         return OPJ_FALSE;
3587     }
3588     p_header_size -= 2;
3589
3590     opj_read_bytes(p_header_data, &l_Ztlm,
3591                    1);                              /* Ztlm */
3592     ++p_header_data;
3593     opj_read_bytes(p_header_data, &l_Stlm,
3594                    1);                              /* Stlm */
3595     ++p_header_data;
3596
3597     l_ST = ((l_Stlm >> 4) & 0x3);
3598     l_SP = (l_Stlm >> 6) & 0x1;
3599
3600     l_Ptlm_size = (l_SP + 1) * 2;
3601     l_quotient = l_Ptlm_size + l_ST;
3602
3603     l_tot_num_tp_remaining = p_header_size % l_quotient;
3604
3605     if (l_tot_num_tp_remaining != 0) {
3606         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3607         return OPJ_FALSE;
3608     }
3609     /* FIXME Do not care of this at the moment since only local variables are set here */
3610     /*
3611     for
3612             (i = 0; i < l_tot_num_tp; ++i)
3613     {
3614             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3615             p_header_data += l_ST;
3616             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3617             p_header_data += l_Ptlm_size;
3618     }*/
3619     return OPJ_TRUE;
3620 }
3621
3622 /**
3623  * Reads a PLM marker (Packet length, main header marker)
3624  *
3625  * @param       p_header_data   the data contained in the TLM box.
3626  * @param       p_j2k                   the jpeg2000 codec.
3627  * @param       p_header_size   the size of the data contained in the TLM marker.
3628  * @param       p_manager               the user event manager.
3629 */
3630 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3631                                  OPJ_BYTE * p_header_data,
3632                                  OPJ_UINT32 p_header_size,
3633                                  opj_event_mgr_t * p_manager
3634                                 )
3635 {
3636     /* preconditions */
3637     assert(p_header_data != 00);
3638     assert(p_j2k != 00);
3639     assert(p_manager != 00);
3640
3641     OPJ_UNUSED(p_j2k);
3642     OPJ_UNUSED(p_header_data);
3643
3644     if (p_header_size < 1) {
3645         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3646         return OPJ_FALSE;
3647     }
3648     /* Do not care of this at the moment since only local variables are set here */
3649     /*
3650     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3651     ++p_header_data;
3652     --p_header_size;
3653
3654     while
3655             (p_header_size > 0)
3656     {
3657             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3658             ++p_header_data;
3659             p_header_size -= (1+l_Nplm);
3660             if
3661                     (p_header_size < 0)
3662             {
3663                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3664                     return false;
3665             }
3666             for
3667                     (i = 0; i < l_Nplm; ++i)
3668             {
3669                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3670                     ++p_header_data;
3671                     // take only the last seven bytes
3672                     l_packet_len |= (l_tmp & 0x7f);
3673                     if
3674                             (l_tmp & 0x80)
3675                     {
3676                             l_packet_len <<= 7;
3677                     }
3678                     else
3679                     {
3680             // store packet length and proceed to next packet
3681                             l_packet_len = 0;
3682                     }
3683             }
3684             if
3685                     (l_packet_len != 0)
3686             {
3687                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3688                     return false;
3689             }
3690     }
3691     */
3692     return OPJ_TRUE;
3693 }
3694
3695 /**
3696  * Reads a PLT marker (Packet length, tile-part header)
3697  *
3698  * @param       p_header_data   the data contained in the PLT box.
3699  * @param       p_j2k                   the jpeg2000 codec.
3700  * @param       p_header_size   the size of the data contained in the PLT marker.
3701  * @param       p_manager               the user event manager.
3702 */
3703 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3704                                  OPJ_BYTE * p_header_data,
3705                                  OPJ_UINT32 p_header_size,
3706                                  opj_event_mgr_t * p_manager
3707                                 )
3708 {
3709     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3710
3711     /* preconditions */
3712     assert(p_header_data != 00);
3713     assert(p_j2k != 00);
3714     assert(p_manager != 00);
3715
3716     OPJ_UNUSED(p_j2k);
3717
3718     if (p_header_size < 1) {
3719         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3720         return OPJ_FALSE;
3721     }
3722
3723     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3724     ++p_header_data;
3725     --p_header_size;
3726
3727     for (i = 0; i < p_header_size; ++i) {
3728         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3729         ++p_header_data;
3730         /* take only the last seven bytes */
3731         l_packet_len |= (l_tmp & 0x7f);
3732         if (l_tmp & 0x80) {
3733             l_packet_len <<= 7;
3734         } else {
3735             /* store packet length and proceed to next packet */
3736             l_packet_len = 0;
3737         }
3738     }
3739
3740     if (l_packet_len != 0) {
3741         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3742         return OPJ_FALSE;
3743     }
3744
3745     return OPJ_TRUE;
3746 }
3747
3748 /**
3749  * Reads a PPM marker (Packed packet headers, main header)
3750  *
3751  * @param       p_header_data   the data contained in the POC box.
3752  * @param       p_j2k                   the jpeg2000 codec.
3753  * @param       p_header_size   the size of the data contained in the POC marker.
3754  * @param       p_manager               the user event manager.
3755  */
3756
3757 static OPJ_BOOL opj_j2k_read_ppm(
3758     opj_j2k_t *p_j2k,
3759     OPJ_BYTE * p_header_data,
3760     OPJ_UINT32 p_header_size,
3761     opj_event_mgr_t * p_manager)
3762 {
3763     opj_cp_t *l_cp = 00;
3764     OPJ_UINT32 l_Z_ppm;
3765
3766     /* preconditions */
3767     assert(p_header_data != 00);
3768     assert(p_j2k != 00);
3769     assert(p_manager != 00);
3770
3771     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3772     if (p_header_size < 2) {
3773         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3774         return OPJ_FALSE;
3775     }
3776
3777     l_cp = &(p_j2k->m_cp);
3778     l_cp->ppm = 1;
3779
3780     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3781     ++p_header_data;
3782     --p_header_size;
3783
3784     /* check allocation needed */
3785     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3786         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3787         assert(l_cp->ppm_markers_count == 0U);
3788
3789         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3790         if (l_cp->ppm_markers == NULL) {
3791             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3792             return OPJ_FALSE;
3793         }
3794         l_cp->ppm_markers_count = l_newCount;
3795     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3796         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3797         opj_ppx *new_ppm_markers;
3798         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3799                           l_newCount * sizeof(opj_ppx));
3800         if (new_ppm_markers == NULL) {
3801             /* clean up to be done on l_cp destruction */
3802             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3803             return OPJ_FALSE;
3804         }
3805         l_cp->ppm_markers = new_ppm_markers;
3806         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3807                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3808         l_cp->ppm_markers_count = l_newCount;
3809     }
3810
3811     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3812         /* clean up to be done on l_cp destruction */
3813         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3814         return OPJ_FALSE;
3815     }
3816
3817     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3818     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3819         /* clean up to be done on l_cp destruction */
3820         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3821         return OPJ_FALSE;
3822     }
3823     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3824     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3825
3826     return OPJ_TRUE;
3827 }
3828
3829 /**
3830  * Merges all PPM markers read (Packed headers, main header)
3831  *
3832  * @param       p_cp      main coding parameters.
3833  * @param       p_manager the user event manager.
3834  */
3835 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3836 {
3837     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3838
3839     /* preconditions */
3840     assert(p_cp != 00);
3841     assert(p_manager != 00);
3842     assert(p_cp->ppm_buffer == NULL);
3843
3844     if (p_cp->ppm == 0U) {
3845         return OPJ_TRUE;
3846     }
3847
3848     l_ppm_data_size = 0U;
3849     l_N_ppm_remaining = 0U;
3850     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3851         if (p_cp->ppm_markers[i].m_data !=
3852                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3853             OPJ_UINT32 l_N_ppm;
3854             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3855             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3856
3857             if (l_N_ppm_remaining >= l_data_size) {
3858                 l_N_ppm_remaining -= l_data_size;
3859                 l_data_size = 0U;
3860             } else {
3861                 l_data += l_N_ppm_remaining;
3862                 l_data_size -= l_N_ppm_remaining;
3863                 l_N_ppm_remaining = 0U;
3864             }
3865
3866             if (l_data_size > 0U) {
3867                 do {
3868                     /* read Nppm */
3869                     if (l_data_size < 4U) {
3870                         /* clean up to be done on l_cp destruction */
3871                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3872                         return OPJ_FALSE;
3873                     }
3874                     opj_read_bytes(l_data, &l_N_ppm, 4);
3875                     l_data += 4;
3876                     l_data_size -= 4;
3877                     l_ppm_data_size +=
3878                         l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
3879
3880                     if (l_data_size >= l_N_ppm) {
3881                         l_data_size -= l_N_ppm;
3882                         l_data += l_N_ppm;
3883                     } else {
3884                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3885                         l_data_size = 0U;
3886                     }
3887                 } while (l_data_size > 0U);
3888             }
3889         }
3890     }
3891
3892     if (l_N_ppm_remaining != 0U) {
3893         /* clean up to be done on l_cp destruction */
3894         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3895         return OPJ_FALSE;
3896     }
3897
3898     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3899     if (p_cp->ppm_buffer == 00) {
3900         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3901         return OPJ_FALSE;
3902     }
3903     p_cp->ppm_len = l_ppm_data_size;
3904     l_ppm_data_size = 0U;
3905     l_N_ppm_remaining = 0U;
3906     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3907         if (p_cp->ppm_markers[i].m_data !=
3908                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3909             OPJ_UINT32 l_N_ppm;
3910             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3911             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3912
3913             if (l_N_ppm_remaining >= l_data_size) {
3914                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3915                 l_ppm_data_size += l_data_size;
3916                 l_N_ppm_remaining -= l_data_size;
3917                 l_data_size = 0U;
3918             } else {
3919                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3920                 l_ppm_data_size += l_N_ppm_remaining;
3921                 l_data += l_N_ppm_remaining;
3922                 l_data_size -= l_N_ppm_remaining;
3923                 l_N_ppm_remaining = 0U;
3924             }
3925
3926             if (l_data_size > 0U) {
3927                 do {
3928                     /* read Nppm */
3929                     if (l_data_size < 4U) {
3930                         /* clean up to be done on l_cp destruction */
3931                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3932                         return OPJ_FALSE;
3933                     }
3934                     opj_read_bytes(l_data, &l_N_ppm, 4);
3935                     l_data += 4;
3936                     l_data_size -= 4;
3937
3938                     if (l_data_size >= l_N_ppm) {
3939                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3940                         l_ppm_data_size += l_N_ppm;
3941                         l_data_size -= l_N_ppm;
3942                         l_data += l_N_ppm;
3943                     } else {
3944                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3945                         l_ppm_data_size += l_data_size;
3946                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3947                         l_data_size = 0U;
3948                     }
3949                 } while (l_data_size > 0U);
3950             }
3951             opj_free(p_cp->ppm_markers[i].m_data);
3952             p_cp->ppm_markers[i].m_data = NULL;
3953             p_cp->ppm_markers[i].m_data_size = 0U;
3954         }
3955     }
3956
3957     p_cp->ppm_data = p_cp->ppm_buffer;
3958     p_cp->ppm_data_size = p_cp->ppm_len;
3959
3960     p_cp->ppm_markers_count = 0U;
3961     opj_free(p_cp->ppm_markers);
3962     p_cp->ppm_markers = NULL;
3963
3964     return OPJ_TRUE;
3965 }
3966
3967 /**
3968  * Reads a PPT marker (Packed packet headers, tile-part header)
3969  *
3970  * @param       p_header_data   the data contained in the PPT box.
3971  * @param       p_j2k                   the jpeg2000 codec.
3972  * @param       p_header_size   the size of the data contained in the PPT marker.
3973  * @param       p_manager               the user event manager.
3974 */
3975 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
3976                                  OPJ_BYTE * p_header_data,
3977                                  OPJ_UINT32 p_header_size,
3978                                  opj_event_mgr_t * p_manager
3979                                 )
3980 {
3981     opj_cp_t *l_cp = 00;
3982     opj_tcp_t *l_tcp = 00;
3983     OPJ_UINT32 l_Z_ppt;
3984
3985     /* preconditions */
3986     assert(p_header_data != 00);
3987     assert(p_j2k != 00);
3988     assert(p_manager != 00);
3989
3990     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
3991     if (p_header_size < 2) {
3992         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3993         return OPJ_FALSE;
3994     }
3995
3996     l_cp = &(p_j2k->m_cp);
3997     if (l_cp->ppm) {
3998         opj_event_msg(p_manager, EVT_ERROR,
3999                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4000         return OPJ_FALSE;
4001     }
4002
4003     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4004     l_tcp->ppt = 1;
4005
4006     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4007     ++p_header_data;
4008     --p_header_size;
4009
4010     /* check allocation needed */
4011     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4012         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4013         assert(l_tcp->ppt_markers_count == 0U);
4014
4015         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4016         if (l_tcp->ppt_markers == NULL) {
4017             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4018             return OPJ_FALSE;
4019         }
4020         l_tcp->ppt_markers_count = l_newCount;
4021     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4022         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4023         opj_ppx *new_ppt_markers;
4024         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4025                           l_newCount * sizeof(opj_ppx));
4026         if (new_ppt_markers == NULL) {
4027             /* clean up to be done on l_tcp destruction */
4028             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4029             return OPJ_FALSE;
4030         }
4031         l_tcp->ppt_markers = new_ppt_markers;
4032         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4033                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4034         l_tcp->ppt_markers_count = l_newCount;
4035     }
4036
4037     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4038         /* clean up to be done on l_tcp destruction */
4039         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4040         return OPJ_FALSE;
4041     }
4042
4043     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4044     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4045         /* clean up to be done on l_tcp destruction */
4046         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4047         return OPJ_FALSE;
4048     }
4049     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4050     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4051     return OPJ_TRUE;
4052 }
4053
4054 /**
4055  * Merges all PPT markers read (Packed packet headers, tile-part header)
4056  *
4057  * @param       p_tcp   the tile.
4058  * @param       p_manager               the user event manager.
4059  */
4060 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4061 {
4062     OPJ_UINT32 i, l_ppt_data_size;
4063     /* preconditions */
4064     assert(p_tcp != 00);
4065     assert(p_manager != 00);
4066     assert(p_tcp->ppt_buffer == NULL);
4067
4068     if (p_tcp->ppt == 0U) {
4069         return OPJ_TRUE;
4070     }
4071
4072     l_ppt_data_size = 0U;
4073     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4074         l_ppt_data_size +=
4075             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4076     }
4077
4078     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4079     if (p_tcp->ppt_buffer == 00) {
4080         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4081         return OPJ_FALSE;
4082     }
4083     p_tcp->ppt_len = l_ppt_data_size;
4084     l_ppt_data_size = 0U;
4085     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4086         if (p_tcp->ppt_markers[i].m_data !=
4087                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4088             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4089                    p_tcp->ppt_markers[i].m_data_size);
4090             l_ppt_data_size +=
4091                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4092
4093             opj_free(p_tcp->ppt_markers[i].m_data);
4094             p_tcp->ppt_markers[i].m_data = NULL;
4095             p_tcp->ppt_markers[i].m_data_size = 0U;
4096         }
4097     }
4098
4099     p_tcp->ppt_markers_count = 0U;
4100     opj_free(p_tcp->ppt_markers);
4101     p_tcp->ppt_markers = NULL;
4102
4103     p_tcp->ppt_data = p_tcp->ppt_buffer;
4104     p_tcp->ppt_data_size = p_tcp->ppt_len;
4105     return OPJ_TRUE;
4106 }
4107
4108 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4109                                   opj_stream_private_t *p_stream,
4110                                   opj_event_mgr_t * p_manager
4111                                  )
4112 {
4113     OPJ_BYTE * l_current_data = 00;
4114     OPJ_UINT32 l_tlm_size;
4115
4116     /* preconditions */
4117     assert(p_j2k != 00);
4118     assert(p_manager != 00);
4119     assert(p_stream != 00);
4120
4121     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4122
4123     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4124         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4125                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4126         if (! new_header_tile_data) {
4127             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4128             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4129             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4130             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4131             return OPJ_FALSE;
4132         }
4133         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4134         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4135     }
4136
4137     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4138
4139     /* change the way data is written to avoid seeking if possible */
4140     /* TODO */
4141     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4142
4143     opj_write_bytes(l_current_data, J2K_MS_TLM,
4144                     2);                                   /* TLM */
4145     l_current_data += 2;
4146
4147     opj_write_bytes(l_current_data, l_tlm_size - 2,
4148                     2);                                 /* Lpoc */
4149     l_current_data += 2;
4150
4151     opj_write_bytes(l_current_data, 0,
4152                     1);                                                    /* Ztlm=0*/
4153     ++l_current_data;
4154
4155     opj_write_bytes(l_current_data, 0x50,
4156                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4157     ++l_current_data;
4158
4159     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4160     if (opj_stream_write_data(p_stream,
4161                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4162                               p_manager) != l_tlm_size) {
4163         return OPJ_FALSE;
4164     }
4165
4166     return OPJ_TRUE;
4167 }
4168
4169 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4170                                   OPJ_BYTE * p_data,
4171                                   OPJ_UINT32 * p_data_written,
4172                                   const opj_stream_private_t *p_stream,
4173                                   opj_event_mgr_t * p_manager
4174                                  )
4175 {
4176     /* preconditions */
4177     assert(p_j2k != 00);
4178     assert(p_manager != 00);
4179     assert(p_stream != 00);
4180
4181     OPJ_UNUSED(p_stream);
4182     OPJ_UNUSED(p_manager);
4183
4184     opj_write_bytes(p_data, J2K_MS_SOT,
4185                     2);                                 /* SOT */
4186     p_data += 2;
4187
4188     opj_write_bytes(p_data, 10,
4189                     2);                                                   /* Lsot */
4190     p_data += 2;
4191
4192     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4193                     2);                        /* Isot */
4194     p_data += 2;
4195
4196     /* Psot  */
4197     p_data += 4;
4198
4199     opj_write_bytes(p_data,
4200                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4201                     1);                        /* TPsot */
4202     ++p_data;
4203
4204     opj_write_bytes(p_data,
4205                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4206                     1);                      /* TNsot */
4207     ++p_data;
4208
4209     /* UniPG>> */
4210 #ifdef USE_JPWL
4211     /* update markers struct */
4212     /*
4213             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4214     */
4215     assert(0 && "TODO");
4216 #endif /* USE_JPWL */
4217
4218     * p_data_written = 12;
4219
4220     return OPJ_TRUE;
4221 }
4222
4223 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4224                                        OPJ_UINT32  p_header_size,
4225                                        OPJ_UINT32* p_tile_no,
4226                                        OPJ_UINT32* p_tot_len,
4227                                        OPJ_UINT32* p_current_part,
4228                                        OPJ_UINT32* p_num_parts,
4229                                        opj_event_mgr_t * p_manager)
4230 {
4231     /* preconditions */
4232     assert(p_header_data != 00);
4233     assert(p_manager != 00);
4234
4235     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4236     if (p_header_size != 8) {
4237         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4238         return OPJ_FALSE;
4239     }
4240
4241     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4242     p_header_data += 2;
4243     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4244     p_header_data += 4;
4245     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4246     ++p_header_data;
4247     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4248     ++p_header_data;
4249     return OPJ_TRUE;
4250 }
4251
4252 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4253                                  OPJ_BYTE * p_header_data,
4254                                  OPJ_UINT32 p_header_size,
4255                                  opj_event_mgr_t * p_manager)
4256 {
4257     opj_cp_t *l_cp = 00;
4258     opj_tcp_t *l_tcp = 00;
4259     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4260     OPJ_UINT32 l_current_part;
4261     OPJ_UINT32 l_tile_x, l_tile_y;
4262
4263     /* preconditions */
4264
4265     assert(p_j2k != 00);
4266     assert(p_manager != 00);
4267
4268     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4269                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4270                                  p_manager)) {
4271         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4272         return OPJ_FALSE;
4273     }
4274
4275     l_cp = &(p_j2k->m_cp);
4276
4277     /* testcase 2.pdf.SIGFPE.706.1112 */
4278     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4279         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4280                       p_j2k->m_current_tile_number);
4281         return OPJ_FALSE;
4282     }
4283
4284     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4285     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4286     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4287
4288     /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4289     /* of https://github.com/uclouvain/openjpeg/issues/939 */
4290     /* We must avoid reading twice the same tile part number for a given tile */
4291     /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4292     /* several times. */
4293     /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4294     /* should appear in increasing order. */
4295     if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4296         opj_event_msg(p_manager, EVT_ERROR,
4297                       "Invalid tile part index for tile number %d. "
4298                       "Got %d, expected %d\n",
4299                       p_j2k->m_current_tile_number,
4300                       l_current_part,
4301                       l_tcp->m_current_tile_part_number + 1);
4302         return OPJ_FALSE;
4303     }
4304     ++ l_tcp->m_current_tile_part_number;
4305
4306 #ifdef USE_JPWL
4307     if (l_cp->correct) {
4308
4309         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4310         static OPJ_UINT32 backup_tileno = 0;
4311
4312         /* tileno is negative or larger than the number of tiles!!! */
4313         if (tileno > (l_cp->tw * l_cp->th)) {
4314             opj_event_msg(p_manager, EVT_ERROR,
4315                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4316                           tileno, (l_cp->tw * l_cp->th));
4317             if (!JPWL_ASSUME) {
4318                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4319                 return OPJ_FALSE;
4320             }
4321             /* we try to correct */
4322             tileno = backup_tileno;
4323             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4324                           "- setting tile number to %d\n",
4325                           tileno);
4326         }
4327
4328         /* keep your private count of tiles */
4329         backup_tileno++;
4330     };
4331 #endif /* USE_JPWL */
4332
4333     /* look for the tile in the list of already processed tile (in parts). */
4334     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4335     /* since the time taken by this function can only grow at the time */
4336
4337     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4338     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4339         if (l_tot_len ==
4340                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4341             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4342                           l_tot_len);
4343         } else {
4344             opj_event_msg(p_manager, EVT_ERROR,
4345                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4346             return OPJ_FALSE;
4347         }
4348     }
4349
4350 #ifdef USE_JPWL
4351     if (l_cp->correct) {
4352
4353         /* totlen is negative or larger than the bytes left!!! */
4354         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4355                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4356             opj_event_msg(p_manager, EVT_ERROR,
4357                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4358                           l_tot_len,
4359                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4360             if (!JPWL_ASSUME) {
4361                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4362                 return OPJ_FALSE;
4363             }
4364             /* we try to correct */
4365             l_tot_len = 0;
4366             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4367                           "- setting Psot to %d => assuming it is the last tile\n",
4368                           l_tot_len);
4369         }
4370     };
4371 #endif /* USE_JPWL */
4372
4373     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4374     if (!l_tot_len) {
4375         opj_event_msg(p_manager, EVT_INFO,
4376                       "Psot value of the current tile-part is equal to zero, "
4377                       "we assuming it is the last tile-part of the codestream.\n");
4378         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4379     }
4380
4381     if (l_num_parts !=
4382             0) { /* Number of tile-part header is provided by this tile-part header */
4383         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4384         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4385          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4386         if (l_tcp->m_nb_tile_parts) {
4387             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4388                 opj_event_msg(p_manager, EVT_ERROR,
4389                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4390                               "number of tile-part (%d), giving up\n", l_current_part,
4391                               l_tcp->m_nb_tile_parts);
4392                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4393                 return OPJ_FALSE;
4394             }
4395         }
4396         if (l_current_part >= l_num_parts) {
4397             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4398             opj_event_msg(p_manager, EVT_ERROR,
4399                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4400                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4401             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4402             return OPJ_FALSE;
4403         }
4404         l_tcp->m_nb_tile_parts = l_num_parts;
4405     }
4406
4407     /* If know the number of tile part header we will check if we didn't read the last*/
4408     if (l_tcp->m_nb_tile_parts) {
4409         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4410             p_j2k->m_specific_param.m_decoder.m_can_decode =
4411                 1; /* Process the last tile-part header*/
4412         }
4413     }
4414
4415     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4416         /* Keep the size of data to skip after this marker */
4417         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4418                 12; /* SOT_marker_size = 12 */
4419     } else {
4420         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4421         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4422     }
4423
4424     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4425
4426     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4427     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4428         p_j2k->m_specific_param.m_decoder.m_skip_data =
4429             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4430             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4431             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4432             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4433     } else {
4434         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4435         p_j2k->m_specific_param.m_decoder.m_skip_data =
4436             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4437              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4438     }
4439
4440     /* Index */
4441     if (p_j2k->cstr_index) {
4442         assert(p_j2k->cstr_index->tile_index != 00);
4443         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4444             p_j2k->m_current_tile_number;
4445         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4446             l_current_part;
4447
4448         if (l_num_parts != 0) {
4449             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4450                 l_num_parts;
4451             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4452                 l_num_parts;
4453
4454             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4455                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4456                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4457                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4458                     opj_event_msg(p_manager, EVT_ERROR,
4459                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4460                     return OPJ_FALSE;
4461                 }
4462             } else {
4463                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4464                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4465                                                    l_num_parts * sizeof(opj_tp_index_t));
4466                 if (! new_tp_index) {
4467                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4468                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4469                     opj_event_msg(p_manager, EVT_ERROR,
4470                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4471                     return OPJ_FALSE;
4472                 }
4473                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4474                     new_tp_index;
4475             }
4476         } else {
4477             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4478
4479                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4480                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4481                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4482                         (opj_tp_index_t*)opj_calloc(
4483                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4484                             sizeof(opj_tp_index_t));
4485                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4486                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4487                         opj_event_msg(p_manager, EVT_ERROR,
4488                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4489                         return OPJ_FALSE;
4490                     }
4491                 }
4492
4493                 if (l_current_part >=
4494                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4495                     opj_tp_index_t *new_tp_index;
4496                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4497                         l_current_part + 1;
4498                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4499                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4500                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4501                                        sizeof(opj_tp_index_t));
4502                     if (! new_tp_index) {
4503                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4504                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4505                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4506                         opj_event_msg(p_manager, EVT_ERROR,
4507                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4508                         return OPJ_FALSE;
4509                     }
4510                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4511                         new_tp_index;
4512                 }
4513             }
4514
4515         }
4516
4517     }
4518
4519     /* 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 */
4520     /* if (p_j2k->cstr_info) {
4521        if (l_tcp->first) {
4522        if (tileno == 0) {
4523        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4524        }
4525
4526        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4527        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4528        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4529        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4530
4531        if (numparts) {
4532        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4533        }
4534        else {
4535        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4536        }
4537        }
4538        else {
4539        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4540        }
4541
4542        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4543        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4544        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4545        }*/
4546     return OPJ_TRUE;
4547 }
4548
4549 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4550                                   opj_tcd_t * p_tile_coder,
4551                                   OPJ_BYTE * p_data,
4552                                   OPJ_UINT32 * p_data_written,
4553                                   OPJ_UINT32 p_total_data_size,
4554                                   const opj_stream_private_t *p_stream,
4555                                   opj_event_mgr_t * p_manager
4556                                  )
4557 {
4558     opj_codestream_info_t *l_cstr_info = 00;
4559     OPJ_UINT32 l_remaining_data;
4560
4561     /* preconditions */
4562     assert(p_j2k != 00);
4563     assert(p_manager != 00);
4564     assert(p_stream != 00);
4565
4566     OPJ_UNUSED(p_stream);
4567
4568     opj_write_bytes(p_data, J2K_MS_SOD,
4569                     2);                                 /* SOD */
4570     p_data += 2;
4571
4572     /* make room for the EOF marker */
4573     l_remaining_data =  p_total_data_size - 4;
4574
4575     /* update tile coder */
4576     p_tile_coder->tp_num =
4577         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4578     p_tile_coder->cur_tp_num =
4579         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4580
4581     /* INDEX >> */
4582     /* TODO mergeV2: check this part which use cstr_info */
4583     /*l_cstr_info = p_j2k->cstr_info;
4584     if (l_cstr_info) {
4585             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4586                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4587                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4588             }
4589             else {*/
4590     /*
4591     TODO
4592     if
4593             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4594     {
4595             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4596     }*/
4597     /*}*/
4598     /* UniPG>> */
4599 #ifdef USE_JPWL
4600     /* update markers struct */
4601     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4602     */
4603     assert(0 && "TODO");
4604 #endif /* USE_JPWL */
4605     /* <<UniPG */
4606     /*}*/
4607     /* << INDEX */
4608
4609     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4610         p_tile_coder->tcd_image->tiles->packno = 0;
4611         if (l_cstr_info) {
4612             l_cstr_info->packno = 0;
4613         }
4614     }
4615
4616     *p_data_written = 0;
4617
4618     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4619                               p_data_written, l_remaining_data, l_cstr_info)) {
4620         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4621         return OPJ_FALSE;
4622     }
4623
4624     *p_data_written += 2;
4625
4626     return OPJ_TRUE;
4627 }
4628
4629 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4630                                  opj_stream_private_t *p_stream,
4631                                  opj_event_mgr_t * p_manager
4632                                 )
4633 {
4634     OPJ_SIZE_T l_current_read_size;
4635     opj_codestream_index_t * l_cstr_index = 00;
4636     OPJ_BYTE ** l_current_data = 00;
4637     opj_tcp_t * l_tcp = 00;
4638     OPJ_UINT32 * l_tile_len = 00;
4639     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4640
4641     /* preconditions */
4642     assert(p_j2k != 00);
4643     assert(p_manager != 00);
4644     assert(p_stream != 00);
4645
4646     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4647
4648     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4649         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4650         // but we are in the last tile part,
4651         // so its result will fit on OPJ_UINT32 unless we find
4652         // a file with a single tile part of more than 4 GB...*/
4653         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4654                     opj_stream_get_number_byte_left(p_stream) - 2);
4655     } else {
4656         /* Check to avoid pass the limit of OPJ_UINT32 */
4657         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4658             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4659         } else {
4660             /* MSD: case commented to support empty SOT marker (PHR data) */
4661         }
4662     }
4663
4664     l_current_data = &(l_tcp->m_data);
4665     l_tile_len = &l_tcp->m_data_size;
4666
4667     /* Patch to support new PHR data */
4668     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4669         /* If we are here, we'll try to read the data after allocation */
4670         /* Check enough bytes left in stream before allocation */
4671         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4672                 opj_stream_get_number_byte_left(p_stream)) {
4673             opj_event_msg(p_manager, EVT_ERROR,
4674                           "Tile part length size inconsistent with stream length\n");
4675             return OPJ_FALSE;
4676         }
4677         if (! *l_current_data) {
4678             /* LH: oddly enough, in this path, l_tile_len!=0.
4679              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4680              */
4681             *l_current_data = (OPJ_BYTE*) opj_malloc(
4682                                   p_j2k->m_specific_param.m_decoder.m_sot_length);
4683         } else {
4684             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4685                                            *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length);
4686             if (! l_new_current_data) {
4687                 opj_free(*l_current_data);
4688                 /*nothing more is done as l_current_data will be set to null, and just
4689                   afterward we enter in the error path
4690                   and the actual tile_len is updated (committed) at the end of the
4691                   function. */
4692             }
4693             *l_current_data = l_new_current_data;
4694         }
4695
4696         if (*l_current_data == 00) {
4697             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4698             return OPJ_FALSE;
4699         }
4700     } else {
4701         l_sot_length_pb_detected = OPJ_TRUE;
4702     }
4703
4704     /* Index */
4705     l_cstr_index = p_j2k->cstr_index;
4706     if (l_cstr_index) {
4707         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4708
4709         OPJ_UINT32 l_current_tile_part =
4710             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4711         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4712             =
4713                 l_current_pos;
4714         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4715             =
4716                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4717
4718         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4719                                               l_cstr_index,
4720                                               J2K_MS_SOD,
4721                                               l_current_pos,
4722                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4723             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4724             return OPJ_FALSE;
4725         }
4726
4727         /*l_cstr_index->packno = 0;*/
4728     }
4729
4730     /* Patch to support new PHR data */
4731     if (!l_sot_length_pb_detected) {
4732         l_current_read_size = opj_stream_read_data(
4733                                   p_stream,
4734                                   *l_current_data + *l_tile_len,
4735                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4736                                   p_manager);
4737     } else {
4738         l_current_read_size = 0;
4739     }
4740
4741     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4742         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4743     } else {
4744         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4745     }
4746
4747     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4748
4749     return OPJ_TRUE;
4750 }
4751
4752 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4753                                   OPJ_UINT32 p_tile_no,
4754                                   OPJ_UINT32 p_comp_no,
4755                                   OPJ_UINT32 nb_comps,
4756                                   opj_stream_private_t *p_stream,
4757                                   opj_event_mgr_t * p_manager
4758                                  )
4759 {
4760     OPJ_BYTE * l_current_data = 00;
4761     OPJ_UINT32 l_rgn_size;
4762     opj_cp_t *l_cp = 00;
4763     opj_tcp_t *l_tcp = 00;
4764     opj_tccp_t *l_tccp = 00;
4765     OPJ_UINT32 l_comp_room;
4766
4767     /* preconditions */
4768     assert(p_j2k != 00);
4769     assert(p_manager != 00);
4770     assert(p_stream != 00);
4771
4772     l_cp = &(p_j2k->m_cp);
4773     l_tcp = &l_cp->tcps[p_tile_no];
4774     l_tccp = &l_tcp->tccps[p_comp_no];
4775
4776     if (nb_comps <= 256) {
4777         l_comp_room = 1;
4778     } else {
4779         l_comp_room = 2;
4780     }
4781
4782     l_rgn_size = 6 + l_comp_room;
4783
4784     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4785
4786     opj_write_bytes(l_current_data, J2K_MS_RGN,
4787                     2);                                   /* RGN  */
4788     l_current_data += 2;
4789
4790     opj_write_bytes(l_current_data, l_rgn_size - 2,
4791                     2);                                 /* Lrgn */
4792     l_current_data += 2;
4793
4794     opj_write_bytes(l_current_data, p_comp_no,
4795                     l_comp_room);                          /* Crgn */
4796     l_current_data += l_comp_room;
4797
4798     opj_write_bytes(l_current_data, 0,
4799                     1);                                           /* Srgn */
4800     ++l_current_data;
4801
4802     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4803                     1);                            /* SPrgn */
4804     ++l_current_data;
4805
4806     if (opj_stream_write_data(p_stream,
4807                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4808                               p_manager) != l_rgn_size) {
4809         return OPJ_FALSE;
4810     }
4811
4812     return OPJ_TRUE;
4813 }
4814
4815 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4816                                   opj_stream_private_t *p_stream,
4817                                   opj_event_mgr_t * p_manager
4818                                  )
4819 {
4820     /* preconditions */
4821     assert(p_j2k != 00);
4822     assert(p_manager != 00);
4823     assert(p_stream != 00);
4824
4825     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4826                     J2K_MS_EOC, 2);                                    /* EOC */
4827
4828     /* UniPG>> */
4829 #ifdef USE_JPWL
4830     /* update markers struct */
4831     /*
4832     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4833     */
4834 #endif /* USE_JPWL */
4835
4836     if (opj_stream_write_data(p_stream,
4837                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4838         return OPJ_FALSE;
4839     }
4840
4841     if (! opj_stream_flush(p_stream, p_manager)) {
4842         return OPJ_FALSE;
4843     }
4844
4845     return OPJ_TRUE;
4846 }
4847
4848 /**
4849  * Reads a RGN marker (Region Of Interest)
4850  *
4851  * @param       p_header_data   the data contained in the POC box.
4852  * @param       p_j2k                   the jpeg2000 codec.
4853  * @param       p_header_size   the size of the data contained in the POC marker.
4854  * @param       p_manager               the user event manager.
4855 */
4856 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4857                                  OPJ_BYTE * p_header_data,
4858                                  OPJ_UINT32 p_header_size,
4859                                  opj_event_mgr_t * p_manager
4860                                 )
4861 {
4862     OPJ_UINT32 l_nb_comp;
4863     opj_image_t * l_image = 00;
4864
4865     opj_cp_t *l_cp = 00;
4866     opj_tcp_t *l_tcp = 00;
4867     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4868
4869     /* preconditions*/
4870     assert(p_header_data != 00);
4871     assert(p_j2k != 00);
4872     assert(p_manager != 00);
4873
4874     l_image = p_j2k->m_private_image;
4875     l_nb_comp = l_image->numcomps;
4876
4877     if (l_nb_comp <= 256) {
4878         l_comp_room = 1;
4879     } else {
4880         l_comp_room = 2;
4881     }
4882
4883     if (p_header_size != 2 + l_comp_room) {
4884         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4885         return OPJ_FALSE;
4886     }
4887
4888     l_cp = &(p_j2k->m_cp);
4889     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4890             &l_cp->tcps[p_j2k->m_current_tile_number] :
4891             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4892
4893     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4894     p_header_data += l_comp_room;
4895     opj_read_bytes(p_header_data, &l_roi_sty,
4896                    1);                                     /* Srgn */
4897     ++p_header_data;
4898
4899 #ifdef USE_JPWL
4900     if (l_cp->correct) {
4901         /* totlen is negative or larger than the bytes left!!! */
4902         if (l_comp_room >= l_nb_comp) {
4903             opj_event_msg(p_manager, EVT_ERROR,
4904                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4905                           l_comp_room, l_nb_comp);
4906             if (!JPWL_ASSUME) {
4907                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4908                 return OPJ_FALSE;
4909             }
4910         }
4911     };
4912 #endif /* USE_JPWL */
4913
4914     /* testcase 3635.pdf.asan.77.2930 */
4915     if (l_comp_no >= l_nb_comp) {
4916         opj_event_msg(p_manager, EVT_ERROR,
4917                       "bad component number in RGN (%d when there are only %d)\n",
4918                       l_comp_no, l_nb_comp);
4919         return OPJ_FALSE;
4920     }
4921
4922     opj_read_bytes(p_header_data,
4923                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
4924     ++p_header_data;
4925
4926     return OPJ_TRUE;
4927
4928 }
4929
4930 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
4931 {
4932     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
4933 }
4934
4935 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
4936 {
4937     (void)p_tcp;
4938     return 0;
4939 }
4940
4941 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
4942                                      opj_stream_private_t *p_stream,
4943                                      opj_event_mgr_t * p_manager)
4944 {
4945     opj_cp_t * l_cp = 00;
4946     opj_image_t * l_image = 00;
4947     opj_tcp_t * l_tcp = 00;
4948     opj_image_comp_t * l_img_comp = 00;
4949
4950     OPJ_UINT32 i, j, k;
4951     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
4952     OPJ_FLOAT32 * l_rates = 0;
4953     OPJ_FLOAT32 l_sot_remove;
4954     OPJ_UINT32 l_bits_empty, l_size_pixel;
4955     OPJ_UINT32 l_tile_size = 0;
4956     OPJ_UINT32 l_last_res;
4957     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
4958
4959     /* preconditions */
4960     assert(p_j2k != 00);
4961     assert(p_manager != 00);
4962     assert(p_stream != 00);
4963
4964     OPJ_UNUSED(p_manager);
4965
4966     l_cp = &(p_j2k->m_cp);
4967     l_image = p_j2k->m_private_image;
4968     l_tcp = l_cp->tcps;
4969
4970     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4971     l_size_pixel = l_image->numcomps * l_image->comps->prec;
4972     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
4973                        l_cp->th * l_cp->tw);
4974
4975     if (l_cp->m_specific_param.m_enc.m_tp_on) {
4976         l_tp_stride_func = opj_j2k_get_tp_stride;
4977     } else {
4978         l_tp_stride_func = opj_j2k_get_default_stride;
4979     }
4980
4981     for (i = 0; i < l_cp->th; ++i) {
4982         for (j = 0; j < l_cp->tw; ++j) {
4983             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
4984                                    (OPJ_FLOAT32)l_tcp->numlayers;
4985
4986             /* 4 borders of the tile rescale on the image if necessary */
4987             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
4988                                (OPJ_INT32)l_image->x0);
4989             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
4990                                (OPJ_INT32)l_image->y0);
4991             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
4992                                (OPJ_INT32)l_image->x1);
4993             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
4994                                (OPJ_INT32)l_image->y1);
4995
4996             l_rates = l_tcp->rates;
4997
4998             /* Modification of the RATE >> */
4999             if (*l_rates > 0.0f) {
5000                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5001                                            (OPJ_UINT32)(l_y1 - l_y0)))
5002                             /
5003                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5004                            )
5005                            -
5006                            l_offset;
5007             }
5008
5009             ++l_rates;
5010
5011             for (k = 1; k < l_tcp->numlayers; ++k) {
5012                 if (*l_rates > 0.0f) {
5013                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5014                                                (OPJ_UINT32)(l_y1 - l_y0)))
5015                                 /
5016                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5017                                )
5018                                -
5019                                l_offset;
5020                 }
5021
5022                 ++l_rates;
5023             }
5024
5025             ++l_tcp;
5026
5027         }
5028     }
5029
5030     l_tcp = l_cp->tcps;
5031
5032     for (i = 0; i < l_cp->th; ++i) {
5033         for (j = 0; j < l_cp->tw; ++j) {
5034             l_rates = l_tcp->rates;
5035
5036             if (*l_rates > 0.0f) {
5037                 *l_rates -= l_sot_remove;
5038
5039                 if (*l_rates < 30.0f) {
5040                     *l_rates = 30.0f;
5041                 }
5042             }
5043
5044             ++l_rates;
5045
5046             l_last_res = l_tcp->numlayers - 1;
5047
5048             for (k = 1; k < l_last_res; ++k) {
5049
5050                 if (*l_rates > 0.0f) {
5051                     *l_rates -= l_sot_remove;
5052
5053                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5054                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5055                     }
5056                 }
5057
5058                 ++l_rates;
5059             }
5060
5061             if (*l_rates > 0.0f) {
5062                 *l_rates -= (l_sot_remove + 2.f);
5063
5064                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5065                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5066                 }
5067             }
5068
5069             ++l_tcp;
5070         }
5071     }
5072
5073     l_img_comp = l_image->comps;
5074     l_tile_size = 0;
5075
5076     for (i = 0; i < l_image->numcomps; ++i) {
5077         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5078                         *
5079                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5080                         *
5081                         l_img_comp->prec
5082                        );
5083
5084         ++l_img_comp;
5085     }
5086
5087     l_tile_size = (OPJ_UINT32)(l_tile_size * 0.1625);  /* 1.3/8 = 0.1625 */
5088
5089     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5090
5091     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5092     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5093         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5094     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5095         return OPJ_FALSE;
5096     }
5097
5098     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5099         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5100             (OPJ_BYTE *) opj_malloc(5 *
5101                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5102         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5103             return OPJ_FALSE;
5104         }
5105
5106         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5107             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5108     }
5109
5110     return OPJ_TRUE;
5111 }
5112
5113 #if 0
5114 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5115                                  opj_stream_private_t *p_stream,
5116                                  opj_event_mgr_t * p_manager)
5117 {
5118     OPJ_UINT32 i;
5119     opj_tcd_t * l_tcd = 00;
5120     OPJ_UINT32 l_nb_tiles;
5121     opj_tcp_t * l_tcp = 00;
5122     OPJ_BOOL l_success;
5123
5124     /* preconditions */
5125     assert(p_j2k != 00);
5126     assert(p_manager != 00);
5127     assert(p_stream != 00);
5128
5129     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5130     l_tcp = p_j2k->m_cp.tcps;
5131
5132     l_tcd = opj_tcd_create(OPJ_TRUE);
5133     if (l_tcd == 00) {
5134         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5135         return OPJ_FALSE;
5136     }
5137
5138     for (i = 0; i < l_nb_tiles; ++i) {
5139         if (l_tcp->m_data) {
5140             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5141                 opj_tcd_destroy(l_tcd);
5142                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5143                 return OPJ_FALSE;
5144             }
5145
5146             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5147                                             p_j2k->cstr_index);
5148             /* cleanup */
5149
5150             if (! l_success) {
5151                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5152                 break;
5153             }
5154         }
5155
5156         opj_j2k_tcp_destroy(l_tcp);
5157         ++l_tcp;
5158     }
5159
5160     opj_tcd_destroy(l_tcd);
5161     return OPJ_TRUE;
5162 }
5163 #endif
5164
5165 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5166                                        struct opj_stream_private *p_stream,
5167                                        struct opj_event_mgr * p_manager)
5168 {
5169     /* preconditions */
5170     assert(p_j2k != 00);
5171     assert(p_manager != 00);
5172     assert(p_stream != 00);
5173
5174     OPJ_UNUSED(p_manager);
5175
5176     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5177
5178     return OPJ_TRUE;
5179 }
5180
5181 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5182         struct opj_stream_private *p_stream,
5183         struct opj_event_mgr * p_manager)
5184 {
5185     OPJ_UINT32 i;
5186     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5187     opj_mct_data_t * l_mct_record;
5188     opj_tcp_t * l_tcp;
5189
5190     /* preconditions */
5191     assert(p_j2k != 00);
5192     assert(p_stream != 00);
5193     assert(p_manager != 00);
5194
5195     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5196         return OPJ_FALSE;
5197     }
5198
5199     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5200     l_mct_record = l_tcp->m_mct_records;
5201
5202     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5203
5204         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5205             return OPJ_FALSE;
5206         }
5207
5208         ++l_mct_record;
5209     }
5210
5211     l_mcc_record = l_tcp->m_mcc_records;
5212
5213     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5214
5215         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5216             return OPJ_FALSE;
5217         }
5218
5219         ++l_mcc_record;
5220     }
5221
5222     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5223         return OPJ_FALSE;
5224     }
5225
5226     return OPJ_TRUE;
5227 }
5228
5229 static OPJ_BOOL opj_j2k_write_all_coc(
5230     opj_j2k_t *p_j2k,
5231     struct opj_stream_private *p_stream,
5232     struct opj_event_mgr * p_manager)
5233 {
5234     OPJ_UINT32 compno;
5235
5236     /* preconditions */
5237     assert(p_j2k != 00);
5238     assert(p_manager != 00);
5239     assert(p_stream != 00);
5240
5241     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5242         /* cod is first component of first tile */
5243         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5244             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5245                 return OPJ_FALSE;
5246             }
5247         }
5248     }
5249
5250     return OPJ_TRUE;
5251 }
5252
5253 static OPJ_BOOL opj_j2k_write_all_qcc(
5254     opj_j2k_t *p_j2k,
5255     struct opj_stream_private *p_stream,
5256     struct opj_event_mgr * p_manager)
5257 {
5258     OPJ_UINT32 compno;
5259
5260     /* preconditions */
5261     assert(p_j2k != 00);
5262     assert(p_manager != 00);
5263     assert(p_stream != 00);
5264
5265     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5266         /* qcd is first component of first tile */
5267         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5268             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5269                 return OPJ_FALSE;
5270             }
5271         }
5272     }
5273     return OPJ_TRUE;
5274 }
5275
5276 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5277                                       struct opj_stream_private *p_stream,
5278                                       struct opj_event_mgr * p_manager)
5279 {
5280     OPJ_UINT32 compno;
5281     const opj_tccp_t *l_tccp = 00;
5282
5283     /* preconditions */
5284     assert(p_j2k != 00);
5285     assert(p_manager != 00);
5286     assert(p_stream != 00);
5287
5288     l_tccp = p_j2k->m_cp.tcps->tccps;
5289
5290     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5291         if (l_tccp->roishift) {
5292
5293             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5294                                     p_stream, p_manager)) {
5295                 return OPJ_FALSE;
5296             }
5297         }
5298
5299         ++l_tccp;
5300     }
5301
5302     return OPJ_TRUE;
5303 }
5304
5305 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5306                                   struct opj_stream_private *p_stream,
5307                                   struct opj_event_mgr * p_manager)
5308 {
5309     opj_codestream_index_t * l_cstr_index = 00;
5310
5311     /* preconditions */
5312     assert(p_j2k != 00);
5313     assert(p_manager != 00);
5314     assert(p_stream != 00);
5315
5316     OPJ_UNUSED(p_manager);
5317
5318     l_cstr_index = p_j2k->cstr_index;
5319     if (l_cstr_index) {
5320         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5321         /* UniPG>> */
5322         /* The following adjustment is done to adjust the codestream size */
5323         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5324         /* the first bunch of bytes is not in the codestream              */
5325         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5326         /* <<UniPG */
5327     }
5328
5329 #ifdef USE_JPWL
5330     /* preparation of JPWL marker segments */
5331 #if 0
5332     if (cp->epc_on) {
5333
5334         /* encode according to JPWL */
5335         jpwl_encode(p_j2k, p_stream, image);
5336
5337     }
5338 #endif
5339     assert(0 && "TODO");
5340 #endif /* USE_JPWL */
5341
5342     return OPJ_TRUE;
5343 }
5344
5345 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5346                                  opj_stream_private_t *p_stream,
5347                                  OPJ_UINT32 *output_marker,
5348                                  opj_event_mgr_t * p_manager
5349                                 )
5350 {
5351     OPJ_UINT32 l_unknown_marker;
5352     const opj_dec_memory_marker_handler_t * l_marker_handler;
5353     OPJ_UINT32 l_size_unk = 2;
5354
5355     /* preconditions*/
5356     assert(p_j2k != 00);
5357     assert(p_manager != 00);
5358     assert(p_stream != 00);
5359
5360     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5361
5362     for (;;) {
5363         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5364         if (opj_stream_read_data(p_stream,
5365                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5366             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5367             return OPJ_FALSE;
5368         }
5369
5370         /* read 2 bytes as the new marker ID*/
5371         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5372                        &l_unknown_marker, 2);
5373
5374         if (!(l_unknown_marker < 0xff00)) {
5375
5376             /* Get the marker handler from the marker ID*/
5377             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5378
5379             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5380                 opj_event_msg(p_manager, EVT_ERROR,
5381                               "Marker is not compliant with its position\n");
5382                 return OPJ_FALSE;
5383             } else {
5384                 if (l_marker_handler->id != J2K_MS_UNK) {
5385                     /* Add the marker to the codestream index*/
5386                     if (l_marker_handler->id != J2K_MS_SOT) {
5387                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5388                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5389                                                             l_size_unk);
5390                         if (res == OPJ_FALSE) {
5391                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5392                             return OPJ_FALSE;
5393                         }
5394                     }
5395                     break; /* next marker is known and well located */
5396                 } else {
5397                     l_size_unk += 2;
5398                 }
5399             }
5400         }
5401     }
5402
5403     *output_marker = l_marker_handler->id ;
5404
5405     return OPJ_TRUE;
5406 }
5407
5408 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5409         opj_mct_data_t * p_mct_record,
5410         struct opj_stream_private *p_stream,
5411         struct opj_event_mgr * p_manager)
5412 {
5413     OPJ_UINT32 l_mct_size;
5414     OPJ_BYTE * l_current_data = 00;
5415     OPJ_UINT32 l_tmp;
5416
5417     /* preconditions */
5418     assert(p_j2k != 00);
5419     assert(p_manager != 00);
5420     assert(p_stream != 00);
5421
5422     l_mct_size = 10 + p_mct_record->m_data_size;
5423
5424     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5425         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5426                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5427         if (! new_header_tile_data) {
5428             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5429             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5430             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5431             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5432             return OPJ_FALSE;
5433         }
5434         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5435         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5436     }
5437
5438     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5439
5440     opj_write_bytes(l_current_data, J2K_MS_MCT,
5441                     2);                                   /* MCT */
5442     l_current_data += 2;
5443
5444     opj_write_bytes(l_current_data, l_mct_size - 2,
5445                     2);                                 /* Lmct */
5446     l_current_data += 2;
5447
5448     opj_write_bytes(l_current_data, 0,
5449                     2);                                                    /* Zmct */
5450     l_current_data += 2;
5451
5452     /* only one marker atm */
5453     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5454             (p_mct_record->m_element_type << 10);
5455
5456     opj_write_bytes(l_current_data, l_tmp, 2);
5457     l_current_data += 2;
5458
5459     opj_write_bytes(l_current_data, 0,
5460                     2);                                                    /* Ymct */
5461     l_current_data += 2;
5462
5463     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5464
5465     if (opj_stream_write_data(p_stream,
5466                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5467                               p_manager) != l_mct_size) {
5468         return OPJ_FALSE;
5469     }
5470
5471     return OPJ_TRUE;
5472 }
5473
5474 /**
5475  * Reads a MCT marker (Multiple Component Transform)
5476  *
5477  * @param       p_header_data   the data contained in the MCT box.
5478  * @param       p_j2k                   the jpeg2000 codec.
5479  * @param       p_header_size   the size of the data contained in the MCT marker.
5480  * @param       p_manager               the user event manager.
5481 */
5482 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5483                                  OPJ_BYTE * p_header_data,
5484                                  OPJ_UINT32 p_header_size,
5485                                  opj_event_mgr_t * p_manager
5486                                 )
5487 {
5488     OPJ_UINT32 i;
5489     opj_tcp_t *l_tcp = 00;
5490     OPJ_UINT32 l_tmp;
5491     OPJ_UINT32 l_indix;
5492     opj_mct_data_t * l_mct_data;
5493
5494     /* preconditions */
5495     assert(p_header_data != 00);
5496     assert(p_j2k != 00);
5497
5498     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5499             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5500             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5501
5502     if (p_header_size < 2) {
5503         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5504         return OPJ_FALSE;
5505     }
5506
5507     /* first marker */
5508     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5509     p_header_data += 2;
5510     if (l_tmp != 0) {
5511         opj_event_msg(p_manager, EVT_WARNING,
5512                       "Cannot take in charge mct data within multiple MCT records\n");
5513         return OPJ_TRUE;
5514     }
5515
5516     if (p_header_size <= 6) {
5517         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5518         return OPJ_FALSE;
5519     }
5520
5521     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5522     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5523     p_header_data += 2;
5524
5525     l_indix = l_tmp & 0xff;
5526     l_mct_data = l_tcp->m_mct_records;
5527
5528     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5529         if (l_mct_data->m_index == l_indix) {
5530             break;
5531         }
5532         ++l_mct_data;
5533     }
5534
5535     /* NOT FOUND */
5536     if (i == l_tcp->m_nb_mct_records) {
5537         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5538             opj_mct_data_t *new_mct_records;
5539             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5540
5541             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5542                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5543             if (! new_mct_records) {
5544                 opj_free(l_tcp->m_mct_records);
5545                 l_tcp->m_mct_records = NULL;
5546                 l_tcp->m_nb_max_mct_records = 0;
5547                 l_tcp->m_nb_mct_records = 0;
5548                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5549                 return OPJ_FALSE;
5550             }
5551
5552             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5553              * to point to the new addresses */
5554             if (new_mct_records != l_tcp->m_mct_records) {
5555                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5556                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5557                         &(l_tcp->m_mcc_records[i]);
5558                     if (l_mcc_record->m_decorrelation_array) {
5559                         l_mcc_record->m_decorrelation_array =
5560                             new_mct_records +
5561                             (l_mcc_record->m_decorrelation_array -
5562                              l_tcp->m_mct_records);
5563                     }
5564                     if (l_mcc_record->m_offset_array) {
5565                         l_mcc_record->m_offset_array =
5566                             new_mct_records +
5567                             (l_mcc_record->m_offset_array -
5568                              l_tcp->m_mct_records);
5569                     }
5570                 }
5571             }
5572
5573             l_tcp->m_mct_records = new_mct_records;
5574             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5575             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5576                    sizeof(opj_mct_data_t));
5577         }
5578
5579         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5580         ++l_tcp->m_nb_mct_records;
5581     }
5582
5583     if (l_mct_data->m_data) {
5584         opj_free(l_mct_data->m_data);
5585         l_mct_data->m_data = 00;
5586         l_mct_data->m_data_size = 0;
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         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8621     }
8622
8623     /* FIXME DOC ???*/
8624     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8625         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8626         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8627
8628         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8629             ++p_j2k->m_current_tile_number;
8630             ++l_tcp;
8631         }
8632
8633         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8634             *p_go_on = OPJ_FALSE;
8635             return OPJ_TRUE;
8636         }
8637     }
8638
8639     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8640                             p_manager)) {
8641         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8642         return OPJ_FALSE;
8643     }
8644     /*FIXME ???*/
8645     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8646                                    p_manager)) {
8647         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8648         return OPJ_FALSE;
8649     }
8650
8651     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8652                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8653
8654     *p_tile_index = p_j2k->m_current_tile_number;
8655     *p_go_on = OPJ_TRUE;
8656     *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8657     if (*p_data_size == UINT_MAX) {
8658         return OPJ_FALSE;
8659     }
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 |= J2K_STATE_DATA;
8667
8668     return OPJ_TRUE;
8669 }
8670
8671 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8672                              OPJ_UINT32 p_tile_index,
8673                              OPJ_BYTE * p_data,
8674                              OPJ_UINT32 p_data_size,
8675                              opj_stream_private_t *p_stream,
8676                              opj_event_mgr_t * p_manager)
8677 {
8678     OPJ_UINT32 l_current_marker;
8679     OPJ_BYTE l_data [2];
8680     opj_tcp_t * l_tcp;
8681
8682     /* preconditions */
8683     assert(p_stream != 00);
8684     assert(p_j2k != 00);
8685     assert(p_manager != 00);
8686
8687     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8688             || (p_tile_index != p_j2k->m_current_tile_number)) {
8689         return OPJ_FALSE;
8690     }
8691
8692     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8693     if (! l_tcp->m_data) {
8694         opj_j2k_tcp_destroy(l_tcp);
8695         return OPJ_FALSE;
8696     }
8697
8698     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8699                               l_tcp->m_data,
8700                               l_tcp->m_data_size,
8701                               p_tile_index,
8702                               p_j2k->cstr_index, p_manager)) {
8703         opj_j2k_tcp_destroy(l_tcp);
8704         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8705         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8706         return OPJ_FALSE;
8707     }
8708
8709     if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8710         return OPJ_FALSE;
8711     }
8712
8713     /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8714      * we destroy just the data which will be re-read in read_tile_header*/
8715     /*opj_j2k_tcp_destroy(l_tcp);
8716     p_j2k->m_tcd->tcp = 0;*/
8717     opj_j2k_tcp_data_destroy(l_tcp);
8718
8719     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8720     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8721
8722     if (opj_stream_get_number_byte_left(p_stream) == 0
8723             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8724         return OPJ_TRUE;
8725     }
8726
8727     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8728         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8729             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8730             return OPJ_FALSE;
8731         }
8732
8733         opj_read_bytes(l_data, &l_current_marker, 2);
8734
8735         if (l_current_marker == J2K_MS_EOC) {
8736             p_j2k->m_current_tile_number = 0;
8737             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8738         } else if (l_current_marker != J2K_MS_SOT) {
8739             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8740                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8741                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8742                 return OPJ_TRUE;
8743             }
8744             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8745             return OPJ_FALSE;
8746         }
8747     }
8748
8749     return OPJ_TRUE;
8750 }
8751
8752 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data,
8753         opj_image_t* p_output_image)
8754 {
8755     OPJ_UINT32 i, j, k = 0;
8756     OPJ_UINT32 l_width_src, l_height_src;
8757     OPJ_UINT32 l_width_dest, l_height_dest;
8758     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8759     OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8760     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8761     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8762     OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8763
8764     opj_image_comp_t * l_img_comp_src = 00;
8765     opj_image_comp_t * l_img_comp_dest = 00;
8766
8767     opj_tcd_tilecomp_t * l_tilec = 00;
8768     opj_image_t * l_image_src = 00;
8769     OPJ_UINT32 l_size_comp, l_remaining;
8770     OPJ_INT32 * l_dest_ptr;
8771     opj_tcd_resolution_t* l_res = 00;
8772
8773     l_tilec = p_tcd->tcd_image->tiles->comps;
8774     l_image_src = p_tcd->image;
8775     l_img_comp_src = l_image_src->comps;
8776
8777     l_img_comp_dest = p_output_image->comps;
8778
8779     for (i = 0; i < l_image_src->numcomps; i++) {
8780
8781         /* Allocate output component buffer if necessary */
8782         if (!l_img_comp_dest->data) {
8783             OPJ_SIZE_T l_width = l_img_comp_dest->w;
8784             OPJ_SIZE_T l_height = l_img_comp_dest->h;
8785
8786             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height))) {
8787                 /* would overflow */
8788                 return OPJ_FALSE;
8789             }
8790             l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_width * l_height,
8791                                     sizeof(OPJ_INT32));
8792             if (! l_img_comp_dest->data) {
8793                 return OPJ_FALSE;
8794             }
8795         }
8796
8797         /* Copy info from decoded comp image to output image */
8798         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8799
8800         /*-----*/
8801         /* Compute the precision of the output buffer */
8802         l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8803         l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8804         l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8805
8806         if (l_remaining) {
8807             ++l_size_comp;
8808         }
8809
8810         if (l_size_comp == 3) {
8811             l_size_comp = 4;
8812         }
8813         /*-----*/
8814
8815         /* Current tile component size*/
8816         /*if (i == 0) {
8817         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8818                         l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8819         }*/
8820
8821         l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8822         l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8823
8824         /* Border of the current output component*/
8825         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8826         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8827         l_x1_dest = l_x0_dest +
8828                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8829         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8830
8831         /*if (i == 0) {
8832         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8833                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8834         }*/
8835
8836         /*-----*/
8837         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8838          * of the input buffer (decoded tile component) which will be move
8839          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8840          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8841          * by this input area.
8842          * */
8843         assert(l_res->x0 >= 0);
8844         assert(l_res->x1 >= 0);
8845         if (l_x0_dest < (OPJ_UINT32)l_res->x0) {
8846             l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8847             l_offset_x0_src = 0;
8848
8849             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8850                 l_width_dest = l_width_src;
8851                 l_offset_x1_src = 0;
8852             } else {
8853                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8854                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8855             }
8856         } else {
8857             l_start_x_dest = 0U;
8858             l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8859
8860             if (l_x1_dest >= (OPJ_UINT32)l_res->x1) {
8861                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8862                 l_offset_x1_src = 0;
8863             } else {
8864                 l_width_dest = l_img_comp_dest->w ;
8865                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8866             }
8867         }
8868
8869         if (l_y0_dest < (OPJ_UINT32)l_res->y0) {
8870             l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8871             l_offset_y0_src = 0;
8872
8873             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8874                 l_height_dest = l_height_src;
8875                 l_offset_y1_src = 0;
8876             } else {
8877                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8878                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8879             }
8880         } else {
8881             l_start_y_dest = 0U;
8882             l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8883
8884             if (l_y1_dest >= (OPJ_UINT32)l_res->y1) {
8885                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8886                 l_offset_y1_src = 0;
8887             } else {
8888                 l_height_dest = l_img_comp_dest->h ;
8889                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8890             }
8891         }
8892
8893         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
8894                 (l_offset_y1_src < 0)) {
8895             return OPJ_FALSE;
8896         }
8897         /* testcase 2977.pdf.asan.67.2198 */
8898         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8899             return OPJ_FALSE;
8900         }
8901         /*-----*/
8902
8903         /* Compute the input buffer offset */
8904         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
8905                              * (OPJ_SIZE_T)l_width_src;
8906         l_line_offset_src  = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8907         l_end_offset_src   = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src -
8908                              (OPJ_SIZE_T)l_offset_x0_src;
8909
8910         /* Compute the output buffer offset */
8911         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
8912                               * (OPJ_SIZE_T)l_img_comp_dest->w;
8913         l_line_offset_dest  = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8914
8915         /* Move the output buffer to the first place where we will write*/
8916         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8917
8918         /*if (i == 0) {
8919                 fprintf(stdout, "COMPO[%d]:\n",i);
8920                 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8921                                 "\t tile offset:%d, %d, %d, %d\n"
8922                                 "\t buffer offset: %d; %d, %d\n",
8923                                 l_res->x0, l_res->y0, l_width_src, l_height_src,
8924                                 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8925                                 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8926
8927                 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8928                                 "\t start offset: %d, line offset= %d\n",
8929                                 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8930         }*/
8931
8932         switch (l_size_comp) {
8933         case 1: {
8934             OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8935             l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8936
8937             if (l_img_comp_src->sgnd) {
8938                 for (j = 0 ; j < l_height_dest ; ++j) {
8939                     for (k = 0 ; k < l_width_dest ; ++k) {
8940                         *(l_dest_ptr++) = (OPJ_INT32)(*
8941                                                       (l_src_ptr++));  /* Copy only the data needed for the output image */
8942                     }
8943
8944                     l_dest_ptr +=
8945                         l_line_offset_dest; /* Move to the next place where we will write */
8946                     l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8947                 }
8948             } else {
8949                 for (j = 0 ; j < l_height_dest ; ++j) {
8950                     for (k = 0 ; k < l_width_dest ; ++k) {
8951                         *(l_dest_ptr++) = (OPJ_INT32)((*(l_src_ptr++)) & 0xff);
8952                     }
8953
8954                     l_dest_ptr += l_line_offset_dest;
8955                     l_src_ptr += l_line_offset_src;
8956                 }
8957             }
8958
8959             l_src_ptr +=
8960                 l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8961             p_data = (OPJ_BYTE*)
8962                      l_src_ptr; /* Keep the current position for the next component-part */
8963         }
8964         break;
8965         case 2: {
8966             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8967             l_src_ptr += l_start_offset_src;
8968
8969             if (l_img_comp_src->sgnd) {
8970                 for (j = 0; j < l_height_dest; ++j) {
8971                     for (k = 0; k < l_width_dest; ++k) {
8972                         OPJ_INT16 val;
8973                         memcpy(&val, l_src_ptr, sizeof(val));
8974                         l_src_ptr ++;
8975                         *(l_dest_ptr++) = val;
8976                     }
8977
8978                     l_dest_ptr += l_line_offset_dest;
8979                     l_src_ptr += l_line_offset_src ;
8980                 }
8981             } else {
8982                 for (j = 0; j < l_height_dest; ++j) {
8983                     for (k = 0; k < l_width_dest; ++k) {
8984                         OPJ_INT16 val;
8985                         memcpy(&val, l_src_ptr, sizeof(val));
8986                         l_src_ptr ++;
8987                         *(l_dest_ptr++) = val & 0xffff;
8988                     }
8989
8990                     l_dest_ptr += l_line_offset_dest;
8991                     l_src_ptr += l_line_offset_src ;
8992                 }
8993             }
8994
8995             l_src_ptr += l_end_offset_src;
8996             p_data = (OPJ_BYTE*) l_src_ptr;
8997         }
8998         break;
8999         case 4: {
9000             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
9001             l_src_ptr += l_start_offset_src;
9002
9003             for (j = 0; j < l_height_dest; ++j) {
9004                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9005                 l_dest_ptr += l_width_dest + l_line_offset_dest;
9006                 l_src_ptr += l_width_dest + l_line_offset_src ;
9007             }
9008
9009             l_src_ptr += l_end_offset_src;
9010             p_data = (OPJ_BYTE*) l_src_ptr;
9011         }
9012         break;
9013         }
9014
9015         ++l_img_comp_dest;
9016         ++l_img_comp_src;
9017         ++l_tilec;
9018     }
9019
9020     return OPJ_TRUE;
9021 }
9022
9023 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9024                                  opj_image_t* p_image,
9025                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9026                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9027                                  opj_event_mgr_t * p_manager)
9028 {
9029     opj_cp_t * l_cp = &(p_j2k->m_cp);
9030     opj_image_t * l_image = p_j2k->m_private_image;
9031
9032     OPJ_UINT32 it_comp;
9033     OPJ_INT32 l_comp_x1, l_comp_y1;
9034     opj_image_comp_t* l_img_comp = NULL;
9035
9036     /* Check if we are read the main header */
9037     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9038         opj_event_msg(p_manager, EVT_ERROR,
9039                       "Need to decode the main header before begin to decode the remaining codestream");
9040         return OPJ_FALSE;
9041     }
9042
9043     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9044         opj_event_msg(p_manager, EVT_INFO,
9045                       "No decoded area parameters, set the decoded area to the whole image\n");
9046
9047         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9048         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9049         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9050         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9051
9052         return OPJ_TRUE;
9053     }
9054
9055     /* ----- */
9056     /* Check if the positions provided by the user are correct */
9057
9058     /* Left */
9059     if (p_start_x < 0) {
9060         opj_event_msg(p_manager, EVT_ERROR,
9061                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9062                       p_start_x);
9063         return OPJ_FALSE;
9064     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9065         opj_event_msg(p_manager, EVT_ERROR,
9066                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9067                       p_start_x, l_image->x1);
9068         return OPJ_FALSE;
9069     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9070         opj_event_msg(p_manager, EVT_WARNING,
9071                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9072                       p_start_x, l_image->x0);
9073         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9074         p_image->x0 = l_image->x0;
9075     } else {
9076         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9077                 l_cp->tx0) / l_cp->tdx;
9078         p_image->x0 = (OPJ_UINT32)p_start_x;
9079     }
9080
9081     /* Up */
9082     if (p_start_x < 0) {
9083         opj_event_msg(p_manager, EVT_ERROR,
9084                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9085                       p_start_y);
9086         return OPJ_FALSE;
9087     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9088         opj_event_msg(p_manager, EVT_ERROR,
9089                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9090                       p_start_y, l_image->y1);
9091         return OPJ_FALSE;
9092     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9093         opj_event_msg(p_manager, EVT_WARNING,
9094                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9095                       p_start_y, l_image->y0);
9096         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9097         p_image->y0 = l_image->y0;
9098     } else {
9099         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9100                 l_cp->ty0) / l_cp->tdy;
9101         p_image->y0 = (OPJ_UINT32)p_start_y;
9102     }
9103
9104     /* Right */
9105     if (p_end_x <= 0) {
9106         opj_event_msg(p_manager, EVT_ERROR,
9107                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9108                       p_end_x);
9109         return OPJ_FALSE;
9110     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9111         opj_event_msg(p_manager, EVT_ERROR,
9112                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9113                       p_end_x, l_image->x0);
9114         return OPJ_FALSE;
9115     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9116         opj_event_msg(p_manager, EVT_WARNING,
9117                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9118                       p_end_x, l_image->x1);
9119         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9120         p_image->x1 = l_image->x1;
9121     } else {
9122         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9123                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9124         p_image->x1 = (OPJ_UINT32)p_end_x;
9125     }
9126
9127     /* Bottom */
9128     if (p_end_y <= 0) {
9129         opj_event_msg(p_manager, EVT_ERROR,
9130                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9131                       p_end_y);
9132         return OPJ_FALSE;
9133     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9134         opj_event_msg(p_manager, EVT_ERROR,
9135                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9136                       p_end_y, l_image->y0);
9137         return OPJ_FALSE;
9138     }
9139     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9140         opj_event_msg(p_manager, EVT_WARNING,
9141                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9142                       p_end_y, l_image->y1);
9143         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9144         p_image->y1 = l_image->y1;
9145     } else {
9146         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9147                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9148         p_image->y1 = (OPJ_UINT32)p_end_y;
9149     }
9150     /* ----- */
9151
9152     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9153
9154     l_img_comp = p_image->comps;
9155     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9156         OPJ_INT32 l_h, l_w;
9157
9158         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9159                          (OPJ_INT32)l_img_comp->dx);
9160         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9161                          (OPJ_INT32)l_img_comp->dy);
9162         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9163         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9164
9165         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9166               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9167         if (l_w < 0) {
9168             opj_event_msg(p_manager, EVT_ERROR,
9169                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9170                           it_comp, l_w);
9171             return OPJ_FALSE;
9172         }
9173         l_img_comp->w = (OPJ_UINT32)l_w;
9174
9175         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9176               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9177         if (l_h < 0) {
9178             opj_event_msg(p_manager, EVT_ERROR,
9179                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9180                           it_comp, l_h);
9181             return OPJ_FALSE;
9182         }
9183         l_img_comp->h = (OPJ_UINT32)l_h;
9184
9185         l_img_comp++;
9186     }
9187
9188     opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9189                   p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9190
9191     return OPJ_TRUE;
9192 }
9193
9194 opj_j2k_t* opj_j2k_create_decompress(void)
9195 {
9196     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9197     if (!l_j2k) {
9198         return 00;
9199     }
9200
9201     l_j2k->m_is_decoder = 1;
9202     l_j2k->m_cp.m_is_decoder = 1;
9203
9204 #ifdef OPJ_DISABLE_TPSOT_FIX
9205     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9206 #endif
9207
9208     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9209             sizeof(opj_tcp_t));
9210     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9211         opj_j2k_destroy(l_j2k);
9212         return 00;
9213     }
9214
9215     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9216             OPJ_J2K_DEFAULT_HEADER_SIZE);
9217     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9218         opj_j2k_destroy(l_j2k);
9219         return 00;
9220     }
9221
9222     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9223         OPJ_J2K_DEFAULT_HEADER_SIZE;
9224
9225     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9226
9227     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9228
9229     /* codestream index creation */
9230     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9231     if (!l_j2k->cstr_index) {
9232         opj_j2k_destroy(l_j2k);
9233         return 00;
9234     }
9235
9236     /* validation list creation */
9237     l_j2k->m_validation_list = opj_procedure_list_create();
9238     if (! l_j2k->m_validation_list) {
9239         opj_j2k_destroy(l_j2k);
9240         return 00;
9241     }
9242
9243     /* execution list creation */
9244     l_j2k->m_procedure_list = opj_procedure_list_create();
9245     if (! l_j2k->m_procedure_list) {
9246         opj_j2k_destroy(l_j2k);
9247         return 00;
9248     }
9249
9250     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9251     if (!l_j2k->m_tp) {
9252         l_j2k->m_tp = opj_thread_pool_create(0);
9253     }
9254     if (!l_j2k->m_tp) {
9255         opj_j2k_destroy(l_j2k);
9256         return NULL;
9257     }
9258
9259     return l_j2k;
9260 }
9261
9262 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9263 {
9264     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9265                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9266     if (!cstr_index) {
9267         return NULL;
9268     }
9269
9270     cstr_index->maxmarknum = 100;
9271     cstr_index->marknum = 0;
9272     cstr_index->marker = (opj_marker_info_t*)
9273                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9274     if (!cstr_index-> marker) {
9275         opj_free(cstr_index);
9276         return NULL;
9277     }
9278
9279     cstr_index->tile_index = NULL;
9280
9281     return cstr_index;
9282 }
9283
9284 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9285         OPJ_UINT32 p_tile_no,
9286         OPJ_UINT32 p_comp_no)
9287 {
9288     opj_cp_t *l_cp = 00;
9289     opj_tcp_t *l_tcp = 00;
9290     opj_tccp_t *l_tccp = 00;
9291
9292     /* preconditions */
9293     assert(p_j2k != 00);
9294
9295     l_cp = &(p_j2k->m_cp);
9296     l_tcp = &l_cp->tcps[p_tile_no];
9297     l_tccp = &l_tcp->tccps[p_comp_no];
9298
9299     /* preconditions again */
9300     assert(p_tile_no < (l_cp->tw * l_cp->th));
9301     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9302
9303     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9304         return 5 + l_tccp->numresolutions;
9305     } else {
9306         return 5;
9307     }
9308 }
9309
9310 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9311         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9312 {
9313     OPJ_UINT32 i;
9314     opj_cp_t *l_cp = NULL;
9315     opj_tcp_t *l_tcp = NULL;
9316     opj_tccp_t *l_tccp0 = NULL;
9317     opj_tccp_t *l_tccp1 = NULL;
9318
9319     /* preconditions */
9320     assert(p_j2k != 00);
9321
9322     l_cp = &(p_j2k->m_cp);
9323     l_tcp = &l_cp->tcps[p_tile_no];
9324     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9325     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9326
9327     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9328         return OPJ_FALSE;
9329     }
9330     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9331         return OPJ_FALSE;
9332     }
9333     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9334         return OPJ_FALSE;
9335     }
9336     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9337         return OPJ_FALSE;
9338     }
9339     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9340         return OPJ_FALSE;
9341     }
9342     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9343         return OPJ_FALSE;
9344     }
9345
9346     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9347         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9348             return OPJ_FALSE;
9349         }
9350         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9351             return OPJ_FALSE;
9352         }
9353     }
9354     return OPJ_TRUE;
9355 }
9356
9357 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9358         OPJ_UINT32 p_tile_no,
9359         OPJ_UINT32 p_comp_no,
9360         OPJ_BYTE * p_data,
9361         OPJ_UINT32 * p_header_size,
9362         struct opj_event_mgr * p_manager)
9363 {
9364     OPJ_UINT32 i;
9365     opj_cp_t *l_cp = 00;
9366     opj_tcp_t *l_tcp = 00;
9367     opj_tccp_t *l_tccp = 00;
9368
9369     /* preconditions */
9370     assert(p_j2k != 00);
9371     assert(p_header_size != 00);
9372     assert(p_manager != 00);
9373     assert(p_data != 00);
9374
9375     l_cp = &(p_j2k->m_cp);
9376     l_tcp = &l_cp->tcps[p_tile_no];
9377     l_tccp = &l_tcp->tccps[p_comp_no];
9378
9379     /* preconditions again */
9380     assert(p_tile_no < (l_cp->tw * l_cp->th));
9381     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9382
9383     if (*p_header_size < 5) {
9384         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9385         return OPJ_FALSE;
9386     }
9387
9388     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9389     ++p_data;
9390
9391     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9392     ++p_data;
9393
9394     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9395     ++p_data;
9396
9397     opj_write_bytes(p_data, l_tccp->cblksty,
9398                     1);                            /* SPcoc (G) */
9399     ++p_data;
9400
9401     opj_write_bytes(p_data, l_tccp->qmfbid,
9402                     1);                             /* SPcoc (H) */
9403     ++p_data;
9404
9405     *p_header_size = *p_header_size - 5;
9406
9407     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9408
9409         if (*p_header_size < l_tccp->numresolutions) {
9410             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9411             return OPJ_FALSE;
9412         }
9413
9414         for (i = 0; i < l_tccp->numresolutions; ++i) {
9415             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9416                             1);   /* SPcoc (I_i) */
9417             ++p_data;
9418         }
9419
9420         *p_header_size = *p_header_size - l_tccp->numresolutions;
9421     }
9422
9423     return OPJ_TRUE;
9424 }
9425
9426 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9427         OPJ_UINT32 compno,
9428         OPJ_BYTE * p_header_data,
9429         OPJ_UINT32 * p_header_size,
9430         opj_event_mgr_t * p_manager)
9431 {
9432     OPJ_UINT32 i, l_tmp;
9433     opj_cp_t *l_cp = NULL;
9434     opj_tcp_t *l_tcp = NULL;
9435     opj_tccp_t *l_tccp = NULL;
9436     OPJ_BYTE * l_current_ptr = NULL;
9437
9438     /* preconditions */
9439     assert(p_j2k != 00);
9440     assert(p_manager != 00);
9441     assert(p_header_data != 00);
9442
9443     l_cp = &(p_j2k->m_cp);
9444     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9445             &l_cp->tcps[p_j2k->m_current_tile_number] :
9446             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9447
9448     /* precondition again */
9449     assert(compno < p_j2k->m_private_image->numcomps);
9450
9451     l_tccp = &l_tcp->tccps[compno];
9452     l_current_ptr = p_header_data;
9453
9454     /* make sure room is sufficient */
9455     if (*p_header_size < 5) {
9456         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9457         return OPJ_FALSE;
9458     }
9459
9460     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9461                    1);              /* SPcox (D) */
9462     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9463     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9464         opj_event_msg(p_manager, EVT_ERROR,
9465                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9466                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9467         return OPJ_FALSE;
9468     }
9469     ++l_current_ptr;
9470
9471     /* If user wants to remove more resolutions than the codestream contains, return error */
9472     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9473         opj_event_msg(p_manager, EVT_ERROR,
9474                       "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
9475                       "of resolutions of this component\nModify the cp_reduce parameter.\n\n",
9476                       compno);
9477         p_j2k->m_specific_param.m_decoder.m_state |=
9478             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9479         return OPJ_FALSE;
9480     }
9481
9482     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9483     ++l_current_ptr;
9484     l_tccp->cblkw += 2;
9485
9486     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9487     ++l_current_ptr;
9488     l_tccp->cblkh += 2;
9489
9490     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9491             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9492         opj_event_msg(p_manager, EVT_ERROR,
9493                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9494         return OPJ_FALSE;
9495     }
9496
9497
9498     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9499     ++l_current_ptr;
9500     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9501         opj_event_msg(p_manager, EVT_ERROR,
9502                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9503         return OPJ_FALSE;
9504     }
9505
9506     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9507     ++l_current_ptr;
9508
9509     *p_header_size = *p_header_size - 5;
9510
9511     /* use custom precinct size ? */
9512     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9513         if (*p_header_size < l_tccp->numresolutions) {
9514             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9515             return OPJ_FALSE;
9516         }
9517
9518         for (i = 0; i < l_tccp->numresolutions; ++i) {
9519             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9520             ++l_current_ptr;
9521             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9522             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9523                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9524                 return OPJ_FALSE;
9525             }
9526             l_tccp->prcw[i] = l_tmp & 0xf;
9527             l_tccp->prch[i] = l_tmp >> 4;
9528         }
9529
9530         *p_header_size = *p_header_size - l_tccp->numresolutions;
9531     } else {
9532         /* set default size for the precinct width and height */
9533         for (i = 0; i < l_tccp->numresolutions; ++i) {
9534             l_tccp->prcw[i] = 15;
9535             l_tccp->prch[i] = 15;
9536         }
9537     }
9538
9539 #ifdef WIP_REMOVE_MSD
9540     /* INDEX >> */
9541     if (p_j2k->cstr_info && compno == 0) {
9542         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9543
9544         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9545             l_tccp->cblkh;
9546         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9547             l_tccp->cblkw;
9548         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9549             = l_tccp->numresolutions;
9550         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9551             l_tccp->cblksty;
9552         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9553             l_tccp->qmfbid;
9554
9555         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9556                l_data_size);
9557         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9558                l_data_size);
9559     }
9560     /* << INDEX */
9561 #endif
9562
9563     return OPJ_TRUE;
9564 }
9565
9566 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9567 {
9568     /* loop */
9569     OPJ_UINT32 i;
9570     opj_cp_t *l_cp = NULL;
9571     opj_tcp_t *l_tcp = NULL;
9572     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9573     OPJ_UINT32 l_prc_size;
9574
9575     /* preconditions */
9576     assert(p_j2k != 00);
9577
9578     l_cp = &(p_j2k->m_cp);
9579     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9580             ?
9581             &l_cp->tcps[p_j2k->m_current_tile_number] :
9582             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9583
9584     l_ref_tccp = &l_tcp->tccps[0];
9585     l_copied_tccp = l_ref_tccp + 1;
9586     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9587
9588     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9589         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9590         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9591         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9592         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9593         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9594         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9595         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9596         ++l_copied_tccp;
9597     }
9598 }
9599
9600 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9601         OPJ_UINT32 p_tile_no,
9602         OPJ_UINT32 p_comp_no)
9603 {
9604     OPJ_UINT32 l_num_bands;
9605
9606     opj_cp_t *l_cp = 00;
9607     opj_tcp_t *l_tcp = 00;
9608     opj_tccp_t *l_tccp = 00;
9609
9610     /* preconditions */
9611     assert(p_j2k != 00);
9612
9613     l_cp = &(p_j2k->m_cp);
9614     l_tcp = &l_cp->tcps[p_tile_no];
9615     l_tccp = &l_tcp->tccps[p_comp_no];
9616
9617     /* preconditions again */
9618     assert(p_tile_no < l_cp->tw * l_cp->th);
9619     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9620
9621     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9622                   (l_tccp->numresolutions * 3 - 2);
9623
9624     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9625         return 1 + l_num_bands;
9626     } else {
9627         return 1 + 2 * l_num_bands;
9628     }
9629 }
9630
9631 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9632         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9633 {
9634     opj_cp_t *l_cp = NULL;
9635     opj_tcp_t *l_tcp = NULL;
9636     opj_tccp_t *l_tccp0 = NULL;
9637     opj_tccp_t *l_tccp1 = NULL;
9638     OPJ_UINT32 l_band_no, l_num_bands;
9639
9640     /* preconditions */
9641     assert(p_j2k != 00);
9642
9643     l_cp = &(p_j2k->m_cp);
9644     l_tcp = &l_cp->tcps[p_tile_no];
9645     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9646     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9647
9648     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9649         return OPJ_FALSE;
9650     }
9651     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9652         return OPJ_FALSE;
9653     }
9654     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9655         l_num_bands = 1U;
9656     } else {
9657         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9658         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9659             return OPJ_FALSE;
9660         }
9661     }
9662
9663     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9664         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9665             return OPJ_FALSE;
9666         }
9667     }
9668     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9669         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9670             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9671                 return OPJ_FALSE;
9672             }
9673         }
9674     }
9675     return OPJ_TRUE;
9676 }
9677
9678
9679 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9680                                         OPJ_UINT32 p_tile_no,
9681                                         OPJ_UINT32 p_comp_no,
9682                                         OPJ_BYTE * p_data,
9683                                         OPJ_UINT32 * p_header_size,
9684                                         struct opj_event_mgr * p_manager)
9685 {
9686     OPJ_UINT32 l_header_size;
9687     OPJ_UINT32 l_band_no, l_num_bands;
9688     OPJ_UINT32 l_expn, l_mant;
9689
9690     opj_cp_t *l_cp = 00;
9691     opj_tcp_t *l_tcp = 00;
9692     opj_tccp_t *l_tccp = 00;
9693
9694     /* preconditions */
9695     assert(p_j2k != 00);
9696     assert(p_header_size != 00);
9697     assert(p_manager != 00);
9698     assert(p_data != 00);
9699
9700     l_cp = &(p_j2k->m_cp);
9701     l_tcp = &l_cp->tcps[p_tile_no];
9702     l_tccp = &l_tcp->tccps[p_comp_no];
9703
9704     /* preconditions again */
9705     assert(p_tile_no < l_cp->tw * l_cp->th);
9706     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9707
9708     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9709                   (l_tccp->numresolutions * 3 - 2);
9710
9711     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9712         l_header_size = 1 + l_num_bands;
9713
9714         if (*p_header_size < l_header_size) {
9715             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9716             return OPJ_FALSE;
9717         }
9718
9719         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9720                         1);   /* Sqcx */
9721         ++p_data;
9722
9723         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9724             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9725             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9726             ++p_data;
9727         }
9728     } else {
9729         l_header_size = 1 + 2 * l_num_bands;
9730
9731         if (*p_header_size < l_header_size) {
9732             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9733             return OPJ_FALSE;
9734         }
9735
9736         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9737                         1);   /* Sqcx */
9738         ++p_data;
9739
9740         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9741             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9742             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9743
9744             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9745             p_data += 2;
9746         }
9747     }
9748
9749     *p_header_size = *p_header_size - l_header_size;
9750
9751     return OPJ_TRUE;
9752 }
9753
9754 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9755                                        OPJ_UINT32 p_comp_no,
9756                                        OPJ_BYTE* p_header_data,
9757                                        OPJ_UINT32 * p_header_size,
9758                                        opj_event_mgr_t * p_manager
9759                                       )
9760 {
9761     /* loop*/
9762     OPJ_UINT32 l_band_no;
9763     opj_cp_t *l_cp = 00;
9764     opj_tcp_t *l_tcp = 00;
9765     opj_tccp_t *l_tccp = 00;
9766     OPJ_BYTE * l_current_ptr = 00;
9767     OPJ_UINT32 l_tmp, l_num_band;
9768
9769     /* preconditions*/
9770     assert(p_j2k != 00);
9771     assert(p_manager != 00);
9772     assert(p_header_data != 00);
9773
9774     l_cp = &(p_j2k->m_cp);
9775     /* come from tile part header or main header ?*/
9776     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9777             ?
9778             &l_cp->tcps[p_j2k->m_current_tile_number] :
9779             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9780
9781     /* precondition again*/
9782     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9783
9784     l_tccp = &l_tcp->tccps[p_comp_no];
9785     l_current_ptr = p_header_data;
9786
9787     if (*p_header_size < 1) {
9788         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9789         return OPJ_FALSE;
9790     }
9791     *p_header_size -= 1;
9792
9793     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
9794     ++l_current_ptr;
9795
9796     l_tccp->qntsty = l_tmp & 0x1f;
9797     l_tccp->numgbits = l_tmp >> 5;
9798     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9799         l_num_band = 1;
9800     } else {
9801         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9802                      (*p_header_size) :
9803                      (*p_header_size) / 2;
9804
9805         if (l_num_band > OPJ_J2K_MAXBANDS) {
9806             opj_event_msg(p_manager, EVT_WARNING,
9807                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9808                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9809                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
9810                           OPJ_J2K_MAXBANDS);
9811             /*return OPJ_FALSE;*/
9812         }
9813     }
9814
9815 #ifdef USE_JPWL
9816     if (l_cp->correct) {
9817
9818         /* if JPWL is on, we check whether there are too many subbands */
9819         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9820             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9821                           "JPWL: bad number of subbands in Sqcx (%d)\n",
9822                           l_num_band);
9823             if (!JPWL_ASSUME) {
9824                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9825                 return OPJ_FALSE;
9826             }
9827             /* we try to correct */
9828             l_num_band = 1;
9829             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9830                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
9831                           l_num_band);
9832         };
9833
9834     };
9835 #endif /* USE_JPWL */
9836
9837     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9838         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9839             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
9840             ++l_current_ptr;
9841             if (l_band_no < OPJ_J2K_MAXBANDS) {
9842                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9843                 l_tccp->stepsizes[l_band_no].mant = 0;
9844             }
9845         }
9846         *p_header_size = *p_header_size - l_num_band;
9847     } else {
9848         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9849             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
9850             l_current_ptr += 2;
9851             if (l_band_no < OPJ_J2K_MAXBANDS) {
9852                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9853                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9854             }
9855         }
9856         *p_header_size = *p_header_size - 2 * l_num_band;
9857     }
9858
9859     /* Add Antonin : if scalar_derived -> compute other stepsizes */
9860     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9861         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9862             l_tccp->stepsizes[l_band_no].expn =
9863                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
9864                 ?
9865                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9866             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9867         }
9868     }
9869
9870     return OPJ_TRUE;
9871 }
9872
9873 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
9874 {
9875     OPJ_UINT32 i;
9876     opj_cp_t *l_cp = NULL;
9877     opj_tcp_t *l_tcp = NULL;
9878     opj_tccp_t *l_ref_tccp = NULL;
9879     opj_tccp_t *l_copied_tccp = NULL;
9880     OPJ_UINT32 l_size;
9881
9882     /* preconditions */
9883     assert(p_j2k != 00);
9884
9885     l_cp = &(p_j2k->m_cp);
9886     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9887             &l_cp->tcps[p_j2k->m_current_tile_number] :
9888             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9889
9890     l_ref_tccp = &l_tcp->tccps[0];
9891     l_copied_tccp = l_ref_tccp + 1;
9892     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9893
9894     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9895         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9896         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9897         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
9898         ++l_copied_tccp;
9899     }
9900 }
9901
9902 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
9903                                    OPJ_INT32 numcomps, FILE* out_stream)
9904 {
9905     if (l_default_tile) {
9906         OPJ_INT32 compno;
9907
9908         fprintf(out_stream, "\t default tile {\n");
9909         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9910         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9911         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9912         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9913
9914         for (compno = 0; compno < numcomps; compno++) {
9915             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9916             OPJ_UINT32 resno;
9917             OPJ_INT32 bandno, numbands;
9918
9919             /* coding style*/
9920             fprintf(out_stream, "\t\t comp %d {\n", compno);
9921             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9922             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9923             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9924             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9925             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9926             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9927
9928             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9929             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9930                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9931             }
9932             fprintf(out_stream, "\n");
9933
9934             /* quantization style*/
9935             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9936             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9937             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9938             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9939                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9940             for (bandno = 0; bandno < numbands; bandno++) {
9941                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9942                         l_tccp->stepsizes[bandno].expn);
9943             }
9944             fprintf(out_stream, "\n");
9945
9946             /* RGN value*/
9947             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9948
9949             fprintf(out_stream, "\t\t }\n");
9950         } /*end of component of default tile*/
9951         fprintf(out_stream, "\t }\n"); /*end of default tile*/
9952     }
9953 }
9954
9955 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9956 {
9957     /* Check if the flag is compatible with j2k file*/
9958     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
9959         fprintf(out_stream, "Wrong flag\n");
9960         return;
9961     }
9962
9963     /* Dump the image_header */
9964     if (flag & OPJ_IMG_INFO) {
9965         if (p_j2k->m_private_image) {
9966             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9967         }
9968     }
9969
9970     /* Dump the codestream info from main header */
9971     if (flag & OPJ_J2K_MH_INFO) {
9972         if (p_j2k->m_private_image) {
9973             opj_j2k_dump_MH_info(p_j2k, out_stream);
9974         }
9975     }
9976     /* Dump all tile/codestream info */
9977     if (flag & OPJ_J2K_TCH_INFO) {
9978         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9979         OPJ_UINT32 i;
9980         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9981         if (p_j2k->m_private_image) {
9982             for (i = 0; i < l_nb_tiles; ++i) {
9983                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
9984                                        out_stream);
9985                 ++l_tcp;
9986             }
9987         }
9988     }
9989
9990     /* Dump the codestream info of the current tile */
9991     if (flag & OPJ_J2K_TH_INFO) {
9992
9993     }
9994
9995     /* Dump the codestream index from main header */
9996     if (flag & OPJ_J2K_MH_IND) {
9997         opj_j2k_dump_MH_index(p_j2k, out_stream);
9998     }
9999
10000     /* Dump the codestream index of the current tile */
10001     if (flag & OPJ_J2K_TH_IND) {
10002
10003     }
10004
10005 }
10006
10007 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10008 {
10009     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10010     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10011
10012     fprintf(out_stream, "Codestream index from main header: {\n");
10013
10014     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10015             "\t Main header end position=%" PRIi64 "\n",
10016             cstr_index->main_head_start, cstr_index->main_head_end);
10017
10018     fprintf(out_stream, "\t Marker list: {\n");
10019
10020     if (cstr_index->marker) {
10021         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10022             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10023                     cstr_index->marker[it_marker].type,
10024                     cstr_index->marker[it_marker].pos,
10025                     cstr_index->marker[it_marker].len);
10026         }
10027     }
10028
10029     fprintf(out_stream, "\t }\n");
10030
10031     if (cstr_index->tile_index) {
10032
10033         /* Simple test to avoid to write empty information*/
10034         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10035         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10036             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10037         }
10038
10039         if (l_acc_nb_of_tile_part) {
10040             fprintf(out_stream, "\t Tile index: {\n");
10041
10042             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10043                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10044
10045                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10046                         nb_of_tile_part);
10047
10048                 if (cstr_index->tile_index[it_tile].tp_index) {
10049                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10050                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10051                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10052                                 it_tile_part,
10053                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10054                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10055                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10056                     }
10057                 }
10058
10059                 if (cstr_index->tile_index[it_tile].marker) {
10060                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10061                             it_marker++) {
10062                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10063                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10064                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10065                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10066                     }
10067                 }
10068             }
10069             fprintf(out_stream, "\t }\n");
10070         }
10071     }
10072
10073     fprintf(out_stream, "}\n");
10074
10075 }
10076
10077
10078 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10079 {
10080
10081     fprintf(out_stream, "Codestream info from main header: {\n");
10082
10083     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10084     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10085     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10086     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10087                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10088     fprintf(out_stream, "}\n");
10089 }
10090
10091 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10092                            FILE* out_stream)
10093 {
10094     char tab[2];
10095
10096     if (dev_dump_flag) {
10097         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10098         tab[0] = '\0';
10099     } else {
10100         fprintf(out_stream, "Image info {\n");
10101         tab[0] = '\t';
10102         tab[1] = '\0';
10103     }
10104
10105     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10106     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10107             img_header->y1);
10108     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10109
10110     if (img_header->comps) {
10111         OPJ_UINT32 compno;
10112         for (compno = 0; compno < img_header->numcomps; compno++) {
10113             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10114             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10115                                        out_stream);
10116             fprintf(out_stream, "%s}\n", tab);
10117         }
10118     }
10119
10120     fprintf(out_stream, "}\n");
10121 }
10122
10123 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10124                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10125 {
10126     char tab[3];
10127
10128     if (dev_dump_flag) {
10129         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10130         tab[0] = '\0';
10131     }       else {
10132         tab[0] = '\t';
10133         tab[1] = '\t';
10134         tab[2] = '\0';
10135     }
10136
10137     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10138     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10139     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10140
10141     if (dev_dump_flag) {
10142         fprintf(out_stream, "}\n");
10143     }
10144 }
10145
10146 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10147 {
10148     OPJ_UINT32 compno;
10149     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10150     opj_tcp_t *l_default_tile;
10151     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10152                                           sizeof(opj_codestream_info_v2_t));
10153     if (!cstr_info) {
10154         return NULL;
10155     }
10156
10157     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10158
10159     cstr_info->tx0 = p_j2k->m_cp.tx0;
10160     cstr_info->ty0 = p_j2k->m_cp.ty0;
10161     cstr_info->tdx = p_j2k->m_cp.tdx;
10162     cstr_info->tdy = p_j2k->m_cp.tdy;
10163     cstr_info->tw = p_j2k->m_cp.tw;
10164     cstr_info->th = p_j2k->m_cp.th;
10165
10166     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10167
10168     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10169
10170     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10171     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10172     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10173     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10174
10175     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10176                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10177     if (!cstr_info->m_default_tile_info.tccp_info) {
10178         opj_destroy_cstr_info(&cstr_info);
10179         return NULL;
10180     }
10181
10182     for (compno = 0; compno < numcomps; compno++) {
10183         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10184         opj_tccp_info_t *l_tccp_info = &
10185                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10186         OPJ_INT32 bandno, numbands;
10187
10188         /* coding style*/
10189         l_tccp_info->csty = l_tccp->csty;
10190         l_tccp_info->numresolutions = l_tccp->numresolutions;
10191         l_tccp_info->cblkw = l_tccp->cblkw;
10192         l_tccp_info->cblkh = l_tccp->cblkh;
10193         l_tccp_info->cblksty = l_tccp->cblksty;
10194         l_tccp_info->qmfbid = l_tccp->qmfbid;
10195         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10196             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10197             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10198         }
10199
10200         /* quantization style*/
10201         l_tccp_info->qntsty = l_tccp->qntsty;
10202         l_tccp_info->numgbits = l_tccp->numgbits;
10203
10204         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10205                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10206         if (numbands < OPJ_J2K_MAXBANDS) {
10207             for (bandno = 0; bandno < numbands; bandno++) {
10208                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10209                                                       l_tccp->stepsizes[bandno].mant;
10210                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10211                                                       l_tccp->stepsizes[bandno].expn;
10212             }
10213         }
10214
10215         /* RGN value*/
10216         l_tccp_info->roishift = l_tccp->roishift;
10217     }
10218
10219     return cstr_info;
10220 }
10221
10222 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10223 {
10224     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10225                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10226     if (!l_cstr_index) {
10227         return NULL;
10228     }
10229
10230     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10231     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10232     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10233
10234     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10235     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10236                            sizeof(opj_marker_info_t));
10237     if (!l_cstr_index->marker) {
10238         opj_free(l_cstr_index);
10239         return NULL;
10240     }
10241
10242     if (p_j2k->cstr_index->marker) {
10243         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10244                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10245     } else {
10246         opj_free(l_cstr_index->marker);
10247         l_cstr_index->marker = NULL;
10248     }
10249
10250     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10251     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10252                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10253     if (!l_cstr_index->tile_index) {
10254         opj_free(l_cstr_index->marker);
10255         opj_free(l_cstr_index);
10256         return NULL;
10257     }
10258
10259     if (!p_j2k->cstr_index->tile_index) {
10260         opj_free(l_cstr_index->tile_index);
10261         l_cstr_index->tile_index = NULL;
10262     } else {
10263         OPJ_UINT32 it_tile = 0;
10264         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10265
10266             /* Tile Marker*/
10267             l_cstr_index->tile_index[it_tile].marknum =
10268                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10269
10270             l_cstr_index->tile_index[it_tile].marker =
10271                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10272                                                sizeof(opj_marker_info_t));
10273
10274             if (!l_cstr_index->tile_index[it_tile].marker) {
10275                 OPJ_UINT32 it_tile_free;
10276
10277                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10278                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10279                 }
10280
10281                 opj_free(l_cstr_index->tile_index);
10282                 opj_free(l_cstr_index->marker);
10283                 opj_free(l_cstr_index);
10284                 return NULL;
10285             }
10286
10287             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10288                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10289                        p_j2k->cstr_index->tile_index[it_tile].marker,
10290                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10291             else {
10292                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10293                 l_cstr_index->tile_index[it_tile].marker = NULL;
10294             }
10295
10296             /* Tile part index*/
10297             l_cstr_index->tile_index[it_tile].nb_tps =
10298                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10299
10300             l_cstr_index->tile_index[it_tile].tp_index =
10301                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10302                                                 opj_tp_index_t));
10303
10304             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10305                 OPJ_UINT32 it_tile_free;
10306
10307                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10308                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10309                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10310                 }
10311
10312                 opj_free(l_cstr_index->tile_index);
10313                 opj_free(l_cstr_index->marker);
10314                 opj_free(l_cstr_index);
10315                 return NULL;
10316             }
10317
10318             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10319                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10320                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10321                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10322             } else {
10323                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10324                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10325             }
10326
10327             /* Packet index (NOT USED)*/
10328             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10329             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10330
10331         }
10332     }
10333
10334     return l_cstr_index;
10335 }
10336
10337 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10338 {
10339     OPJ_UINT32 it_tile = 0;
10340
10341     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10342     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10343                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10344     if (!p_j2k->cstr_index->tile_index) {
10345         return OPJ_FALSE;
10346     }
10347
10348     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10349         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10350         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10351         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10352                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10353                            sizeof(opj_marker_info_t));
10354         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10355             return OPJ_FALSE;
10356         }
10357     }
10358
10359     return OPJ_TRUE;
10360 }
10361
10362 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10363                                      opj_stream_private_t *p_stream,
10364                                      opj_event_mgr_t * p_manager)
10365 {
10366     OPJ_BOOL l_go_on = OPJ_TRUE;
10367     OPJ_UINT32 l_current_tile_no;
10368     OPJ_UINT32 l_data_size, l_max_data_size;
10369     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10370     OPJ_UINT32 l_nb_comps;
10371     OPJ_BYTE * l_current_data;
10372     OPJ_UINT32 nr_tiles = 0;
10373
10374     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10375     if (! l_current_data) {
10376         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
10377         return OPJ_FALSE;
10378     }
10379     l_max_data_size = 1000;
10380
10381     for (;;) {
10382         if (! opj_j2k_read_tile_header(p_j2k,
10383                                        &l_current_tile_no,
10384                                        &l_data_size,
10385                                        &l_tile_x0, &l_tile_y0,
10386                                        &l_tile_x1, &l_tile_y1,
10387                                        &l_nb_comps,
10388                                        &l_go_on,
10389                                        p_stream,
10390                                        p_manager)) {
10391             opj_free(l_current_data);
10392             return OPJ_FALSE;
10393         }
10394
10395         if (! l_go_on) {
10396             break;
10397         }
10398
10399         if (l_data_size > l_max_data_size) {
10400             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10401                                            l_data_size);
10402             if (! l_new_current_data) {
10403                 opj_free(l_current_data);
10404                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10405                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10406                 return OPJ_FALSE;
10407             }
10408             l_current_data = l_new_current_data;
10409             l_max_data_size = l_data_size;
10410         }
10411
10412         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10413                                   p_stream, p_manager)) {
10414             opj_free(l_current_data);
10415             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10416                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10417             return OPJ_FALSE;
10418         }
10419         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10420                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10421
10422         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10423                                         p_j2k->m_output_image)) {
10424             opj_free(l_current_data);
10425             return OPJ_FALSE;
10426         }
10427         opj_event_msg(p_manager, EVT_INFO,
10428                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10429
10430         if (opj_stream_get_number_byte_left(p_stream) == 0
10431                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10432             break;
10433         }
10434         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10435             break;
10436         }
10437     }
10438
10439     opj_free(l_current_data);
10440
10441     return OPJ_TRUE;
10442 }
10443
10444 /**
10445  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10446  */
10447 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10448                                        opj_event_mgr_t * p_manager)
10449 {
10450     /* preconditions*/
10451     assert(p_j2k != 00);
10452     assert(p_manager != 00);
10453
10454     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10455                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10456         return OPJ_FALSE;
10457     }
10458     /* DEVELOPER CORNER, add your custom procedures */
10459
10460     return OPJ_TRUE;
10461 }
10462
10463 /*
10464  * Read and decode one tile.
10465  */
10466 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10467                                         opj_stream_private_t *p_stream,
10468                                         opj_event_mgr_t * p_manager)
10469 {
10470     OPJ_BOOL l_go_on = OPJ_TRUE;
10471     OPJ_UINT32 l_current_tile_no;
10472     OPJ_UINT32 l_tile_no_to_dec;
10473     OPJ_UINT32 l_data_size, l_max_data_size;
10474     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10475     OPJ_UINT32 l_nb_comps;
10476     OPJ_BYTE * l_current_data;
10477     OPJ_UINT32 l_nb_tiles;
10478     OPJ_UINT32 i;
10479
10480     l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10481     if (! l_current_data) {
10482         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
10483         return OPJ_FALSE;
10484     }
10485     l_max_data_size = 1000;
10486
10487     /*Allocate and initialize some elements of codestrem index if not already done*/
10488     if (!p_j2k->cstr_index->tile_index) {
10489         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10490             opj_free(l_current_data);
10491             return OPJ_FALSE;
10492         }
10493     }
10494     /* Move into the codestream to the first SOT used to decode the desired tile */
10495     l_tile_no_to_dec = (OPJ_UINT32)
10496                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10497     if (p_j2k->cstr_index->tile_index)
10498         if (p_j2k->cstr_index->tile_index->tp_index) {
10499             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10500                 /* the index for this tile has not been built,
10501                  *  so move to the last SOT read */
10502                 if (!(opj_stream_read_seek(p_stream,
10503                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10504                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10505                     opj_free(l_current_data);
10506                     return OPJ_FALSE;
10507                 }
10508             } else {
10509                 if (!(opj_stream_read_seek(p_stream,
10510                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10511                                            p_manager))) {
10512                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10513                     opj_free(l_current_data);
10514                     return OPJ_FALSE;
10515                 }
10516             }
10517             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10518             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10519                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10520             }
10521         }
10522
10523     /* Reset current tile part number for all tiles, and not only the one */
10524     /* of interest. */
10525     /* Not completely sure this is always correct but required for */
10526     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10527     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10528     for (i = 0; i < l_nb_tiles; ++i) {
10529         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10530     }
10531
10532     for (;;) {
10533         if (! opj_j2k_read_tile_header(p_j2k,
10534                                        &l_current_tile_no,
10535                                        &l_data_size,
10536                                        &l_tile_x0, &l_tile_y0,
10537                                        &l_tile_x1, &l_tile_y1,
10538                                        &l_nb_comps,
10539                                        &l_go_on,
10540                                        p_stream,
10541                                        p_manager)) {
10542             opj_free(l_current_data);
10543             return OPJ_FALSE;
10544         }
10545
10546         if (! l_go_on) {
10547             break;
10548         }
10549
10550         if (l_data_size > l_max_data_size) {
10551             OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10552                                            l_data_size);
10553             if (! l_new_current_data) {
10554                 opj_free(l_current_data);
10555                 l_current_data = NULL;
10556                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n",
10557                               l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10558                 return OPJ_FALSE;
10559             }
10560             l_current_data = l_new_current_data;
10561             l_max_data_size = l_data_size;
10562         }
10563
10564         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size,
10565                                   p_stream, p_manager)) {
10566             opj_free(l_current_data);
10567             return OPJ_FALSE;
10568         }
10569         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10570                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10571
10572         if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data,
10573                                         p_j2k->m_output_image)) {
10574             opj_free(l_current_data);
10575             return OPJ_FALSE;
10576         }
10577         opj_event_msg(p_manager, EVT_INFO,
10578                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10579
10580         if (l_current_tile_no == l_tile_no_to_dec) {
10581             /* move into the codestream to the first SOT (FIXME or not move?)*/
10582             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10583                                        p_manager))) {
10584                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10585                 opj_free(l_current_data);
10586                 return OPJ_FALSE;
10587             }
10588             break;
10589         } else {
10590             opj_event_msg(p_manager, EVT_WARNING,
10591                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10592                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10593         }
10594
10595     }
10596
10597     opj_free(l_current_data);
10598
10599     return OPJ_TRUE;
10600 }
10601
10602 /**
10603  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10604  */
10605 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10606         opj_event_mgr_t * p_manager)
10607 {
10608     /* preconditions*/
10609     assert(p_j2k != 00);
10610     assert(p_manager != 00);
10611
10612     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10613                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10614         return OPJ_FALSE;
10615     }
10616     /* DEVELOPER CORNER, add your custom procedures */
10617
10618     return OPJ_TRUE;
10619 }
10620
10621 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10622                         opj_stream_private_t * p_stream,
10623                         opj_image_t * p_image,
10624                         opj_event_mgr_t * p_manager)
10625 {
10626     OPJ_UINT32 compno;
10627
10628     if (!p_image) {
10629         return OPJ_FALSE;
10630     }
10631
10632     p_j2k->m_output_image = opj_image_create0();
10633     if (!(p_j2k->m_output_image)) {
10634         return OPJ_FALSE;
10635     }
10636     opj_copy_image_header(p_image, p_j2k->m_output_image);
10637
10638     /* customization of the decoding */
10639     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
10640         return OPJ_FALSE;
10641     }
10642
10643     /* Decode the codestream */
10644     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10645         opj_image_destroy(p_j2k->m_private_image);
10646         p_j2k->m_private_image = NULL;
10647         return OPJ_FALSE;
10648     }
10649
10650     /* Move data and copy one information from codec to output image*/
10651     for (compno = 0; compno < p_image->numcomps; compno++) {
10652         p_image->comps[compno].resno_decoded =
10653             p_j2k->m_output_image->comps[compno].resno_decoded;
10654         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10655 #if 0
10656         char fn[256];
10657         sprintf(fn, "/tmp/%d.raw", compno);
10658         FILE *debug = fopen(fn, "wb");
10659         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10660                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10661         fclose(debug);
10662 #endif
10663         p_j2k->m_output_image->comps[compno].data = NULL;
10664     }
10665
10666     return OPJ_TRUE;
10667 }
10668
10669 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10670                           opj_stream_private_t *p_stream,
10671                           opj_image_t* p_image,
10672                           opj_event_mgr_t * p_manager,
10673                           OPJ_UINT32 tile_index)
10674 {
10675     OPJ_UINT32 compno;
10676     OPJ_UINT32 l_tile_x, l_tile_y;
10677     opj_image_comp_t* l_img_comp;
10678
10679     if (!p_image) {
10680         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10681         return OPJ_FALSE;
10682     }
10683
10684     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10685         opj_event_msg(p_manager, EVT_ERROR,
10686                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10687                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10688         return OPJ_FALSE;
10689     }
10690
10691     /* Compute the dimension of the desired tile*/
10692     l_tile_x = tile_index % p_j2k->m_cp.tw;
10693     l_tile_y = tile_index / p_j2k->m_cp.tw;
10694
10695     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10696     if (p_image->x0 < p_j2k->m_private_image->x0) {
10697         p_image->x0 = p_j2k->m_private_image->x0;
10698     }
10699     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10700     if (p_image->x1 > p_j2k->m_private_image->x1) {
10701         p_image->x1 = p_j2k->m_private_image->x1;
10702     }
10703
10704     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10705     if (p_image->y0 < p_j2k->m_private_image->y0) {
10706         p_image->y0 = p_j2k->m_private_image->y0;
10707     }
10708     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10709     if (p_image->y1 > p_j2k->m_private_image->y1) {
10710         p_image->y1 = p_j2k->m_private_image->y1;
10711     }
10712
10713     l_img_comp = p_image->comps;
10714     for (compno = 0; compno < p_image->numcomps; ++compno) {
10715         OPJ_INT32 l_comp_x1, l_comp_y1;
10716
10717         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10718
10719         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10720                          (OPJ_INT32)l_img_comp->dx);
10721         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10722                          (OPJ_INT32)l_img_comp->dy);
10723         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10724         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10725
10726         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10727                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10728                                              (OPJ_INT32)l_img_comp->factor));
10729         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10730                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10731                                              (OPJ_INT32)l_img_comp->factor));
10732
10733         l_img_comp++;
10734     }
10735
10736     /* Destroy the previous output image*/
10737     if (p_j2k->m_output_image) {
10738         opj_image_destroy(p_j2k->m_output_image);
10739     }
10740
10741     /* Create the ouput image from the information previously computed*/
10742     p_j2k->m_output_image = opj_image_create0();
10743     if (!(p_j2k->m_output_image)) {
10744         return OPJ_FALSE;
10745     }
10746     opj_copy_image_header(p_image, p_j2k->m_output_image);
10747
10748     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10749
10750     /* customization of the decoding */
10751     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
10752         return OPJ_FALSE;
10753     }
10754
10755     /* Decode the codestream */
10756     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10757         opj_image_destroy(p_j2k->m_private_image);
10758         p_j2k->m_private_image = NULL;
10759         return OPJ_FALSE;
10760     }
10761
10762     /* Move data and copy one information from codec to output image*/
10763     for (compno = 0; compno < p_image->numcomps; compno++) {
10764         p_image->comps[compno].resno_decoded =
10765             p_j2k->m_output_image->comps[compno].resno_decoded;
10766
10767         if (p_image->comps[compno].data) {
10768             opj_free(p_image->comps[compno].data);
10769         }
10770
10771         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10772
10773         p_j2k->m_output_image->comps[compno].data = NULL;
10774     }
10775
10776     return OPJ_TRUE;
10777 }
10778
10779 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10780         OPJ_UINT32 res_factor,
10781         opj_event_mgr_t * p_manager)
10782 {
10783     OPJ_UINT32 it_comp;
10784
10785     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10786
10787     if (p_j2k->m_private_image) {
10788         if (p_j2k->m_private_image->comps) {
10789             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10790                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10791                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10792                         OPJ_UINT32 max_res =
10793                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10794                         if (res_factor >= max_res) {
10795                             opj_event_msg(p_manager, EVT_ERROR,
10796                                           "Resolution factor is greater than the maximum resolution in the component.\n");
10797                             return OPJ_FALSE;
10798                         }
10799                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10800                     }
10801                     return OPJ_TRUE;
10802                 }
10803             }
10804         }
10805     }
10806
10807     return OPJ_FALSE;
10808 }
10809
10810 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10811                         opj_stream_private_t *p_stream,
10812                         opj_event_mgr_t * p_manager)
10813 {
10814     OPJ_UINT32 i, j;
10815     OPJ_UINT32 l_nb_tiles;
10816     OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
10817     OPJ_BYTE * l_current_data = 00;
10818     OPJ_BOOL l_reuse_data = OPJ_FALSE;
10819     opj_tcd_t* p_tcd = 00;
10820
10821     /* preconditions */
10822     assert(p_j2k != 00);
10823     assert(p_stream != 00);
10824     assert(p_manager != 00);
10825
10826     p_tcd = p_j2k->m_tcd;
10827
10828     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10829     if (l_nb_tiles == 1) {
10830         l_reuse_data = OPJ_TRUE;
10831 #ifdef __SSE__
10832         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10833             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10834             if (((size_t)l_img_comp->data & 0xFU) !=
10835                     0U) { /* tile data shall be aligned on 16 bytes */
10836                 l_reuse_data = OPJ_FALSE;
10837             }
10838         }
10839 #endif
10840     }
10841     for (i = 0; i < l_nb_tiles; ++i) {
10842         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
10843             if (l_current_data) {
10844                 opj_free(l_current_data);
10845             }
10846             return OPJ_FALSE;
10847         }
10848
10849         /* if we only have one tile, then simply set tile component data equal to image component data */
10850         /* otherwise, allocate the data */
10851         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10852             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10853             if (l_reuse_data) {
10854                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10855                 l_tilec->data  =  l_img_comp->data;
10856                 l_tilec->ownsData = OPJ_FALSE;
10857             } else {
10858                 if (! opj_alloc_tile_component_data(l_tilec)) {
10859                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
10860                     if (l_current_data) {
10861                         opj_free(l_current_data);
10862                     }
10863                     return OPJ_FALSE;
10864                 }
10865             }
10866         }
10867         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
10868         if (!l_reuse_data) {
10869             if (l_current_tile_size > l_max_tile_size) {
10870                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10871                                                l_current_tile_size);
10872                 if (! l_new_current_data) {
10873                     if (l_current_data) {
10874                         opj_free(l_current_data);
10875                     }
10876                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
10877                     return OPJ_FALSE;
10878                 }
10879                 l_current_data = l_new_current_data;
10880                 l_max_tile_size = l_current_tile_size;
10881             }
10882
10883             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
10884             /* 32 bit components @ 8 bit precision get converted to 8 bit */
10885             /* 32 bit components @ 16 bit precision get converted to 16 bit */
10886             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
10887
10888             /* now copy this data into the tile component */
10889             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
10890                                          l_current_tile_size)) {
10891                 opj_event_msg(p_manager, EVT_ERROR,
10892                               "Size mismatch between tile data and sent data.");
10893                 opj_free(l_current_data);
10894                 return OPJ_FALSE;
10895             }
10896         }
10897
10898         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
10899             if (l_current_data) {
10900                 opj_free(l_current_data);
10901             }
10902             return OPJ_FALSE;
10903         }
10904     }
10905
10906     if (l_current_data) {
10907         opj_free(l_current_data);
10908     }
10909     return OPJ_TRUE;
10910 }
10911
10912 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
10913                               opj_stream_private_t *p_stream,
10914                               opj_event_mgr_t * p_manager)
10915 {
10916     /* customization of the encoding */
10917     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
10918         return OPJ_FALSE;
10919     }
10920
10921     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10922         return OPJ_FALSE;
10923     }
10924
10925     return OPJ_TRUE;
10926 }
10927
10928 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
10929                                 opj_stream_private_t *p_stream,
10930                                 opj_image_t * p_image,
10931                                 opj_event_mgr_t * p_manager)
10932 {
10933     /* preconditions */
10934     assert(p_j2k != 00);
10935     assert(p_stream != 00);
10936     assert(p_manager != 00);
10937
10938     p_j2k->m_private_image = opj_image_create0();
10939     if (! p_j2k->m_private_image) {
10940         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
10941         return OPJ_FALSE;
10942     }
10943     opj_copy_image_header(p_image, p_j2k->m_private_image);
10944
10945     /* TODO_MSD: Find a better way */
10946     if (p_image->comps) {
10947         OPJ_UINT32 it_comp;
10948         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10949             if (p_image->comps[it_comp].data) {
10950                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
10951                 p_image->comps[it_comp].data = NULL;
10952
10953             }
10954         }
10955     }
10956
10957     /* customization of the validation */
10958     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
10959         return OPJ_FALSE;
10960     }
10961
10962     /* validation of the parameters codec */
10963     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
10964         return OPJ_FALSE;
10965     }
10966
10967     /* customization of the encoding */
10968     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
10969         return OPJ_FALSE;
10970     }
10971
10972     /* write header */
10973     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10974         return OPJ_FALSE;
10975     }
10976
10977     return OPJ_TRUE;
10978 }
10979
10980 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
10981                                        OPJ_UINT32 p_tile_index,
10982                                        opj_stream_private_t *p_stream,
10983                                        opj_event_mgr_t * p_manager)
10984 {
10985     (void)p_stream;
10986     if (p_tile_index != p_j2k->m_current_tile_number) {
10987         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
10988         return OPJ_FALSE;
10989     }
10990
10991     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
10992                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
10993
10994     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
10995     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
10996     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10997
10998     /* initialisation before tile encoding  */
10999     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11000                                    p_manager)) {
11001         return OPJ_FALSE;
11002     }
11003
11004     return OPJ_TRUE;
11005 }
11006
11007 static void opj_get_tile_dimensions(opj_image_t * l_image,
11008                                     opj_tcd_tilecomp_t * l_tilec,
11009                                     opj_image_comp_t * l_img_comp,
11010                                     OPJ_UINT32* l_size_comp,
11011                                     OPJ_UINT32* l_width,
11012                                     OPJ_UINT32* l_height,
11013                                     OPJ_UINT32* l_offset_x,
11014                                     OPJ_UINT32* l_offset_y,
11015                                     OPJ_UINT32* l_image_width,
11016                                     OPJ_UINT32* l_stride,
11017                                     OPJ_UINT32* l_tile_offset)
11018 {
11019     OPJ_UINT32 l_remaining;
11020     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11021     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11022     if (l_remaining) {
11023         *l_size_comp += 1;
11024     }
11025
11026     if (*l_size_comp == 3) {
11027         *l_size_comp = 4;
11028     }
11029
11030     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11031     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11032     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11033                   (OPJ_INT32)l_img_comp->dx);
11034     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11035                   (OPJ_INT32)l_img_comp->dy);
11036     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11037                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11038     *l_stride = *l_image_width - *l_width;
11039     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11040                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11041 }
11042
11043 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11044 {
11045     OPJ_UINT32 i, j, k = 0;
11046
11047     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11048         opj_image_t * l_image =  p_tcd->image;
11049         OPJ_INT32 * l_src_ptr;
11050         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11051         opj_image_comp_t * l_img_comp = l_image->comps + i;
11052         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11053                    l_image_width, l_stride, l_tile_offset;
11054
11055         opj_get_tile_dimensions(l_image,
11056                                 l_tilec,
11057                                 l_img_comp,
11058                                 &l_size_comp,
11059                                 &l_width,
11060                                 &l_height,
11061                                 &l_offset_x,
11062                                 &l_offset_y,
11063                                 &l_image_width,
11064                                 &l_stride,
11065                                 &l_tile_offset);
11066
11067         l_src_ptr = l_img_comp->data + l_tile_offset;
11068
11069         switch (l_size_comp) {
11070         case 1: {
11071             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11072             if (l_img_comp->sgnd) {
11073                 for (j = 0; j < l_height; ++j) {
11074                     for (k = 0; k < l_width; ++k) {
11075                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11076                         ++l_dest_ptr;
11077                         ++l_src_ptr;
11078                     }
11079                     l_src_ptr += l_stride;
11080                 }
11081             } else {
11082                 for (j = 0; j < l_height; ++j) {
11083                     for (k = 0; k < l_width; ++k) {
11084                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11085                         ++l_dest_ptr;
11086                         ++l_src_ptr;
11087                     }
11088                     l_src_ptr += l_stride;
11089                 }
11090             }
11091
11092             p_data = (OPJ_BYTE*) l_dest_ptr;
11093         }
11094         break;
11095         case 2: {
11096             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11097             if (l_img_comp->sgnd) {
11098                 for (j = 0; j < l_height; ++j) {
11099                     for (k = 0; k < l_width; ++k) {
11100                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11101                     }
11102                     l_src_ptr += l_stride;
11103                 }
11104             } else {
11105                 for (j = 0; j < l_height; ++j) {
11106                     for (k = 0; k < l_width; ++k) {
11107                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11108                     }
11109                     l_src_ptr += l_stride;
11110                 }
11111             }
11112
11113             p_data = (OPJ_BYTE*) l_dest_ptr;
11114         }
11115         break;
11116         case 4: {
11117             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11118             for (j = 0; j < l_height; ++j) {
11119                 for (k = 0; k < l_width; ++k) {
11120                     *(l_dest_ptr++) = *(l_src_ptr++);
11121                 }
11122                 l_src_ptr += l_stride;
11123             }
11124
11125             p_data = (OPJ_BYTE*) l_dest_ptr;
11126         }
11127         break;
11128         }
11129     }
11130 }
11131
11132 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11133                                         opj_stream_private_t *p_stream,
11134                                         opj_event_mgr_t * p_manager)
11135 {
11136     OPJ_UINT32 l_nb_bytes_written;
11137     OPJ_BYTE * l_current_data = 00;
11138     OPJ_UINT32 l_tile_size = 0;
11139     OPJ_UINT32 l_available_data;
11140
11141     /* preconditions */
11142     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11143
11144     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11145     l_available_data = l_tile_size;
11146     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11147
11148     l_nb_bytes_written = 0;
11149     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11150                                         l_available_data, p_stream, p_manager)) {
11151         return OPJ_FALSE;
11152     }
11153     l_current_data += l_nb_bytes_written;
11154     l_available_data -= l_nb_bytes_written;
11155
11156     l_nb_bytes_written = 0;
11157     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11158                                        l_available_data, p_stream, p_manager)) {
11159         return OPJ_FALSE;
11160     }
11161
11162     l_available_data -= l_nb_bytes_written;
11163     l_nb_bytes_written = l_tile_size - l_available_data;
11164
11165     if (opj_stream_write_data(p_stream,
11166                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11167                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11168         return OPJ_FALSE;
11169     }
11170
11171     ++p_j2k->m_current_tile_number;
11172
11173     return OPJ_TRUE;
11174 }
11175
11176 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11177         opj_event_mgr_t * p_manager)
11178 {
11179     /* preconditions */
11180     assert(p_j2k != 00);
11181     assert(p_manager != 00);
11182
11183     /* DEVELOPER CORNER, insert your custom procedures */
11184     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11185                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11186         return OPJ_FALSE;
11187     }
11188
11189     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11190         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11191                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11192             return OPJ_FALSE;
11193         }
11194     }
11195
11196     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11197                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11198         return OPJ_FALSE;
11199     }
11200     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11201                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11202         return OPJ_FALSE;
11203     }
11204     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11205                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11206         return OPJ_FALSE;
11207     }
11208     return OPJ_TRUE;
11209 }
11210
11211 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11212         opj_event_mgr_t * p_manager)
11213 {
11214     /* preconditions */
11215     assert(p_j2k != 00);
11216     assert(p_manager != 00);
11217
11218     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11219                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11220         return OPJ_FALSE;
11221     }
11222     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11223                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11224         return OPJ_FALSE;
11225     }
11226
11227     /* DEVELOPER CORNER, add your custom validation procedure */
11228     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11229                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11230         return OPJ_FALSE;
11231     }
11232
11233     return OPJ_TRUE;
11234 }
11235
11236 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11237         opj_event_mgr_t * p_manager)
11238 {
11239     /* preconditions */
11240     assert(p_j2k != 00);
11241     assert(p_manager != 00);
11242
11243     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11244                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11245         return OPJ_FALSE;
11246     }
11247     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11248                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11249         return OPJ_FALSE;
11250     }
11251     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11252                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11253         return OPJ_FALSE;
11254     }
11255     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11256                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11257         return OPJ_FALSE;
11258     }
11259     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11260                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11261         return OPJ_FALSE;
11262     }
11263     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11264                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11265         return OPJ_FALSE;
11266     }
11267     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11268                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11269         return OPJ_FALSE;
11270     }
11271
11272     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11273         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11274                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11275             return OPJ_FALSE;
11276         }
11277
11278         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11279             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11280                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11281                 return OPJ_FALSE;
11282             }
11283         }
11284     }
11285
11286     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11287                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11288         return OPJ_FALSE;
11289     }
11290
11291     if (p_j2k->m_cp.comment != 00)  {
11292         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11293                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11294             return OPJ_FALSE;
11295         }
11296     }
11297
11298     /* DEVELOPER CORNER, insert your custom procedures */
11299     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11300         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11301                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11302             return OPJ_FALSE;
11303         }
11304     }
11305     /* End of Developer Corner */
11306
11307     if (p_j2k->cstr_index) {
11308         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11309                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11310             return OPJ_FALSE;
11311         }
11312     }
11313
11314     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11315                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11316         return OPJ_FALSE;
11317     }
11318     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11319                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11320         return OPJ_FALSE;
11321     }
11322
11323     return OPJ_TRUE;
11324 }
11325
11326 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11327         OPJ_BYTE * p_data,
11328         OPJ_UINT32 * p_data_written,
11329         OPJ_UINT32 p_total_data_size,
11330         opj_stream_private_t *p_stream,
11331         struct opj_event_mgr * p_manager)
11332 {
11333     OPJ_UINT32 l_nb_bytes_written = 0;
11334     OPJ_UINT32 l_current_nb_bytes_written;
11335     OPJ_BYTE * l_begin_data = 00;
11336
11337     opj_tcd_t * l_tcd = 00;
11338     opj_cp_t * l_cp = 00;
11339
11340     l_tcd = p_j2k->m_tcd;
11341     l_cp = &(p_j2k->m_cp);
11342
11343     l_tcd->cur_pino = 0;
11344
11345     /*Get number of tile parts*/
11346     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11347
11348     /* INDEX >> */
11349     /* << INDEX */
11350
11351     l_current_nb_bytes_written = 0;
11352     l_begin_data = p_data;
11353     if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11354                             p_manager)) {
11355         return OPJ_FALSE;
11356     }
11357
11358     l_nb_bytes_written += l_current_nb_bytes_written;
11359     p_data += l_current_nb_bytes_written;
11360     p_total_data_size -= l_current_nb_bytes_written;
11361
11362     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11363 #if 0
11364         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11365             l_current_nb_bytes_written = 0;
11366             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11367                                         p_manager);
11368             l_nb_bytes_written += l_current_nb_bytes_written;
11369             p_data += l_current_nb_bytes_written;
11370             p_total_data_size -= l_current_nb_bytes_written;
11371
11372             l_current_nb_bytes_written = 0;
11373             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11374                                         p_manager);
11375             l_nb_bytes_written += l_current_nb_bytes_written;
11376             p_data += l_current_nb_bytes_written;
11377             p_total_data_size -= l_current_nb_bytes_written;
11378         }
11379 #endif
11380         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11381             l_current_nb_bytes_written = 0;
11382             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11383                                         p_manager);
11384             l_nb_bytes_written += l_current_nb_bytes_written;
11385             p_data += l_current_nb_bytes_written;
11386             p_total_data_size -= l_current_nb_bytes_written;
11387         }
11388     }
11389
11390     l_current_nb_bytes_written = 0;
11391     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11392                             p_total_data_size, p_stream, p_manager)) {
11393         return OPJ_FALSE;
11394     }
11395
11396     l_nb_bytes_written += l_current_nb_bytes_written;
11397     * p_data_written = l_nb_bytes_written;
11398
11399     /* Writing Psot in SOT marker */
11400     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11401                     4);                                 /* PSOT */
11402
11403     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11404         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11405     }
11406
11407     return OPJ_TRUE;
11408 }
11409
11410 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11411         OPJ_BYTE * p_data,
11412         OPJ_UINT32 * p_data_written,
11413         OPJ_UINT32 p_total_data_size,
11414         opj_stream_private_t *p_stream,
11415         struct opj_event_mgr * p_manager
11416                                             )
11417 {
11418     OPJ_UINT32 tilepartno = 0;
11419     OPJ_UINT32 l_nb_bytes_written = 0;
11420     OPJ_UINT32 l_current_nb_bytes_written;
11421     OPJ_UINT32 l_part_tile_size;
11422     OPJ_UINT32 tot_num_tp;
11423     OPJ_UINT32 pino;
11424
11425     OPJ_BYTE * l_begin_data;
11426     opj_tcp_t *l_tcp = 00;
11427     opj_tcd_t * l_tcd = 00;
11428     opj_cp_t * l_cp = 00;
11429
11430     l_tcd = p_j2k->m_tcd;
11431     l_cp = &(p_j2k->m_cp);
11432     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11433
11434     /*Get number of tile parts*/
11435     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11436
11437     /* start writing remaining tile parts */
11438     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11439     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11440         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11441         l_current_nb_bytes_written = 0;
11442         l_part_tile_size = 0;
11443         l_begin_data = p_data;
11444
11445         if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11446                                 p_manager)) {
11447             return OPJ_FALSE;
11448         }
11449
11450         l_nb_bytes_written += l_current_nb_bytes_written;
11451         p_data += l_current_nb_bytes_written;
11452         p_total_data_size -= l_current_nb_bytes_written;
11453         l_part_tile_size += l_current_nb_bytes_written;
11454
11455         l_current_nb_bytes_written = 0;
11456         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11457                                 p_total_data_size, p_stream, p_manager)) {
11458             return OPJ_FALSE;
11459         }
11460
11461         p_data += l_current_nb_bytes_written;
11462         l_nb_bytes_written += l_current_nb_bytes_written;
11463         p_total_data_size -= l_current_nb_bytes_written;
11464         l_part_tile_size += l_current_nb_bytes_written;
11465
11466         /* Writing Psot in SOT marker */
11467         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11468                         4);                                   /* PSOT */
11469
11470         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11471             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11472         }
11473
11474         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11475     }
11476
11477     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11478         l_tcd->cur_pino = pino;
11479
11480         /*Get number of tile parts*/
11481         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11482         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11483             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11484             l_current_nb_bytes_written = 0;
11485             l_part_tile_size = 0;
11486             l_begin_data = p_data;
11487
11488             if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
11489                                     p_manager)) {
11490                 return OPJ_FALSE;
11491             }
11492
11493             l_nb_bytes_written += l_current_nb_bytes_written;
11494             p_data += l_current_nb_bytes_written;
11495             p_total_data_size -= l_current_nb_bytes_written;
11496             l_part_tile_size += l_current_nb_bytes_written;
11497
11498             l_current_nb_bytes_written = 0;
11499
11500             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11501                                     p_total_data_size, p_stream, p_manager)) {
11502                 return OPJ_FALSE;
11503             }
11504
11505             l_nb_bytes_written += l_current_nb_bytes_written;
11506             p_data += l_current_nb_bytes_written;
11507             p_total_data_size -= l_current_nb_bytes_written;
11508             l_part_tile_size += l_current_nb_bytes_written;
11509
11510             /* Writing Psot in SOT marker */
11511             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11512                             4);                                   /* PSOT */
11513
11514             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11515                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11516             }
11517
11518             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11519         }
11520     }
11521
11522     *p_data_written = l_nb_bytes_written;
11523
11524     return OPJ_TRUE;
11525 }
11526
11527 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11528         struct opj_stream_private *p_stream,
11529         struct opj_event_mgr * p_manager)
11530 {
11531     OPJ_UINT32 l_tlm_size;
11532     OPJ_OFF_T l_tlm_position, l_current_position;
11533
11534     /* preconditions */
11535     assert(p_j2k != 00);
11536     assert(p_manager != 00);
11537     assert(p_stream != 00);
11538
11539     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11540     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11541     l_current_position = opj_stream_tell(p_stream);
11542
11543     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11544         return OPJ_FALSE;
11545     }
11546
11547     if (opj_stream_write_data(p_stream,
11548                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11549                               p_manager) != l_tlm_size) {
11550         return OPJ_FALSE;
11551     }
11552
11553     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11554         return OPJ_FALSE;
11555     }
11556
11557     return OPJ_TRUE;
11558 }
11559
11560 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11561                                      struct opj_stream_private *p_stream,
11562                                      struct opj_event_mgr * p_manager)
11563 {
11564     /* preconditions */
11565     assert(p_j2k != 00);
11566     assert(p_manager != 00);
11567     assert(p_stream != 00);
11568
11569     OPJ_UNUSED(p_stream);
11570     OPJ_UNUSED(p_manager);
11571
11572     opj_tcd_destroy(p_j2k->m_tcd);
11573     p_j2k->m_tcd = 00;
11574
11575     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11576         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11577         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11578         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11579     }
11580
11581     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11582         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11583         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11584     }
11585
11586     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11587
11588     return OPJ_TRUE;
11589 }
11590
11591 /**
11592  * Destroys the memory associated with the decoding of headers.
11593  */
11594 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11595         opj_stream_private_t *p_stream,
11596         opj_event_mgr_t * p_manager
11597                                              )
11598 {
11599     /* preconditions */
11600     assert(p_j2k != 00);
11601     assert(p_stream != 00);
11602     assert(p_manager != 00);
11603
11604     OPJ_UNUSED(p_stream);
11605     OPJ_UNUSED(p_manager);
11606
11607     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11608         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11609         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11610     }
11611
11612     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11613
11614     return OPJ_TRUE;
11615 }
11616
11617 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11618                                   struct opj_stream_private *p_stream,
11619                                   struct opj_event_mgr * p_manager)
11620 {
11621     opj_codestream_info_t * l_cstr_info = 00;
11622
11623     /* preconditions */
11624     assert(p_j2k != 00);
11625     assert(p_manager != 00);
11626     assert(p_stream != 00);
11627     (void)l_cstr_info;
11628
11629     OPJ_UNUSED(p_stream);
11630
11631     /* TODO mergeV2: check this part which use cstr_info */
11632     /*l_cstr_info = p_j2k->cstr_info;
11633
11634     if (l_cstr_info)  {
11635             OPJ_UINT32 compno;
11636             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));
11637
11638             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11639             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11640
11641             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11642
11643             l_cstr_info->tw = p_j2k->m_cp.tw;
11644             l_cstr_info->th = p_j2k->m_cp.th;
11645
11646             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11647     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11648     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11649     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11650
11651     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11652
11653     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11654
11655     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11656
11657     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11658             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11659     }
11660
11661     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11662
11663     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11664
11665     /*l_cstr_info->maxmarknum = 100;
11666     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11667     l_cstr_info->marknum = 0;
11668     }*/
11669
11670     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11671                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11672                                 p_manager);
11673 }
11674
11675 /**
11676  * Creates a tile-coder decoder.
11677  *
11678  * @param       p_stream                the stream to write data to.
11679  * @param       p_j2k                   J2K codec.
11680  * @param       p_manager               the user event manager.
11681 */
11682 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11683                                    opj_stream_private_t *p_stream,
11684                                    opj_event_mgr_t * p_manager
11685                                   )
11686 {
11687     /* preconditions */
11688     assert(p_j2k != 00);
11689     assert(p_manager != 00);
11690     assert(p_stream != 00);
11691
11692     OPJ_UNUSED(p_stream);
11693
11694     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11695
11696     if (! p_j2k->m_tcd) {
11697         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11698         return OPJ_FALSE;
11699     }
11700
11701     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11702                       p_j2k->m_tp)) {
11703         opj_tcd_destroy(p_j2k->m_tcd);
11704         p_j2k->m_tcd = 00;
11705         return OPJ_FALSE;
11706     }
11707
11708     return OPJ_TRUE;
11709 }
11710
11711 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11712                             OPJ_UINT32 p_tile_index,
11713                             OPJ_BYTE * p_data,
11714                             OPJ_UINT32 p_data_size,
11715                             opj_stream_private_t *p_stream,
11716                             opj_event_mgr_t * p_manager)
11717 {
11718     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11719         opj_event_msg(p_manager, EVT_ERROR,
11720                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11721         return OPJ_FALSE;
11722     } else {
11723         OPJ_UINT32 j;
11724         /* Allocate data */
11725         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11726             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11727
11728             if (! opj_alloc_tile_component_data(l_tilec)) {
11729                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11730                 return OPJ_FALSE;
11731             }
11732         }
11733
11734         /* now copy data into the tile component */
11735         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11736             opj_event_msg(p_manager, EVT_ERROR,
11737                           "Size mismatch between tile data and sent data.");
11738             return OPJ_FALSE;
11739         }
11740         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11741             opj_event_msg(p_manager, EVT_ERROR,
11742                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11743             return OPJ_FALSE;
11744         }
11745     }
11746
11747     return OPJ_TRUE;
11748 }