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