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  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  20  * All rights reserved.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the above copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  *
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  32  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  33  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  34  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  35  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  36  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  37  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  39  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGE.
  42  */
  43
  44 #include "opj_includes.h"
  45
  46 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  47 /*@{*/
  48
  49 /** @name Local static functions */
  50 /*@{*/
  51
  52 /**
  53  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  54  */
  55 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  56         opj_event_mgr_t * p_manager);
  57
  58 /**
  59  * The read header procedure.
  60  */
  61 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  62         opj_stream_private_t *p_stream,
  63         opj_event_mgr_t * p_manager);
  64
  65 /**
  66  * The default encoding validation procedure without any extension.
  67  *
  68  * @param       p_j2k                   the jpeg2000 codec to validate.
  69  * @param       p_stream                the input stream to validate.
  70  * @param       p_manager               the user event manager.
  71  *
  72  * @return true if the parameters are correct.
  73  */
  74 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  75         opj_stream_private_t *p_stream,
  76         opj_event_mgr_t * p_manager);
  77
  78 /**
  79  * The default decoding validation procedure without any extension.
  80  *
  81  * @param       p_j2k                   the jpeg2000 codec to validate.
  82  * @param       p_stream                                the input stream to validate.
  83  * @param       p_manager               the user event manager.
  84  *
  85  * @return true if the parameters are correct.
  86  */
  87 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  88         opj_stream_private_t *p_stream,
  89         opj_event_mgr_t * p_manager);
  90
  91 /**
  92  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  93  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  94  */
  95 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  96         opj_event_mgr_t * p_manager);
  97
  98 /**
  99  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 100  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 101  */
 102 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 103         opj_event_mgr_t * p_manager);
 104
 105 /**
 106  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 107  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 108  */
 109 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 110         opj_event_mgr_t * p_manager);
 111
 112 /**
 113  * The mct encoding validation procedure.
 114  *
 115  * @param       p_j2k                   the jpeg2000 codec to validate.
 116  * @param       p_stream                                the input stream to validate.
 117  * @param       p_manager               the user event manager.
 118  *
 119  * @return true if the parameters are correct.
 120  */
 121 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 122                                        opj_stream_private_t *p_stream,
 123                                        opj_event_mgr_t * p_manager);
 124
 125 /**
 126  * Builds the tcd decoder to use to decode tile.
 127  */
 128 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 129                                       opj_stream_private_t *p_stream,
 130                                       opj_event_mgr_t * p_manager);
 131 /**
 132  * Builds the tcd encoder to use to encode tile.
 133  */
 134 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 135                                       opj_stream_private_t *p_stream,
 136                                       opj_event_mgr_t * p_manager);
 137
 138 /**
 139  * Creates a tile-coder encoder.
 140  *
 141  * @param       p_stream                        the stream to write data to.
 142  * @param       p_j2k                           J2K codec.
 143  * @param       p_manager                   the user event manager.
 144 */
 145 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 146                                    opj_stream_private_t *p_stream,
 147                                    opj_event_mgr_t * p_manager);
 148
 149 /**
 150  * Excutes the given procedures on the given codec.
 151  *
 152  * @param       p_procedure_list        the list of procedures to execute
 153  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 154  * @param       p_stream                        the stream to execute the procedures on.
 155  * @param       p_manager                       the user manager.
 156  *
 157  * @return      true                            if all the procedures were successfully executed.
 158  */
 159 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 160                              opj_procedure_list_t * p_procedure_list,
 161                              opj_stream_private_t *p_stream,
 162                              opj_event_mgr_t * p_manager);
 163
 164 /**
 165  * Updates the rates of the tcp.
 166  *
 167  * @param       p_stream                                the stream to write data to.
 168  * @param       p_j2k                           J2K codec.
 169  * @param       p_manager               the user event manager.
 170 */
 171 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 172                                      opj_stream_private_t *p_stream,
 173                                      opj_event_mgr_t * p_manager);
 174
 175 /**
 176  * Copies the decoding tile parameters onto all the tile parameters.
 177  * Creates also the tile decoder.
 178  */
 179 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 180         opj_stream_private_t *p_stream,
 181         opj_event_mgr_t * p_manager);
 182
 183 /**
 184  * Destroys the memory associated with the decoding of headers.
 185  */
 186 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 187         opj_stream_private_t *p_stream,
 188         opj_event_mgr_t * p_manager);
 189
 190 /**
 191  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 192  * with the marker value.
 193  * @param       p_id            Marker value to look up
 194  *
 195  * @return      the handler associated with the id.
 196 */
 197 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 198     OPJ_UINT32 p_id);
 199
 200 /**
 201  * Destroys a tile coding parameter structure.
 202  *
 203  * @param       p_tcp           the tile coding parameter to destroy.
 204  */
 205 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 206
 207 /**
 208  * Destroys the data inside a tile coding parameter structure.
 209  *
 210  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 211  */
 212 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 213
 214 /**
 215  * Destroys a coding parameter structure.
 216  *
 217  * @param       p_cp            the coding parameter to destroy.
 218  */
 219 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 220
 221 /**
 222  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 223  *
 224  * @param       p_j2k            J2K codec.
 225  * @param       p_tile_no        Tile number
 226  * @param       p_first_comp_no  The 1st component number to compare.
 227  * @param       p_second_comp_no The 1st component number to compare.
 228  *
 229  * @return OPJ_TRUE if SPCdod are equals.
 230  */
 231 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 232         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 233
 234 /**
 235  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 236  *
 237  * @param       p_j2k           J2K codec.
 238  * @param       p_tile_no       FIXME DOC
 239  * @param       p_comp_no       the component number to output.
 240  * @param       p_data          FIXME DOC
 241  * @param       p_header_size   FIXME DOC
 242  * @param       p_manager       the user event manager.
 243  *
 244  * @return FIXME DOC
 245 */
 246 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 247         OPJ_UINT32 p_tile_no,
 248         OPJ_UINT32 p_comp_no,
 249         OPJ_BYTE * p_data,
 250         OPJ_UINT32 * p_header_size,
 251         opj_event_mgr_t * p_manager);
 252
 253 /**
 254  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 255  *
 256  * @param       p_j2k                   the J2K codec.
 257  * @param       p_tile_no               the tile index.
 258  * @param       p_comp_no               the component being outputted.
 259  *
 260  * @return      the number of bytes taken by the SPCod element.
 261  */
 262 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 263         OPJ_UINT32 p_tile_no,
 264         OPJ_UINT32 p_comp_no);
 265
 266 /**
 267  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 268  * @param       p_j2k           the jpeg2000 codec.
 269  * @param       compno          FIXME DOC
 270  * @param       p_header_data   the data contained in the COM box.
 271  * @param       p_header_size   the size of the data contained in the COM marker.
 272  * @param       p_manager       the user event manager.
 273 */
 274 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 275         OPJ_UINT32 compno,
 276         OPJ_BYTE * p_header_data,
 277         OPJ_UINT32 * p_header_size,
 278         opj_event_mgr_t * p_manager);
 279
 280 /**
 281  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 282  *
 283  * @param       p_tile_no               the tile index.
 284  * @param       p_comp_no               the component being outputted.
 285  * @param       p_j2k                   the J2K codec.
 286  *
 287  * @return      the number of bytes taken by the SPCod element.
 288  */
 289 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 290         OPJ_UINT32 p_tile_no,
 291         OPJ_UINT32 p_comp_no);
 292
 293 /**
 294  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 295  *
 296  * @param       p_j2k                   J2K codec.
 297  * @param       p_tile_no               the tile to output.
 298  * @param       p_first_comp_no         the first component number to compare.
 299  * @param       p_second_comp_no        the second component number to compare.
 300  *
 301  * @return OPJ_TRUE if equals.
 302  */
 303 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 304         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 305
 306
 307 /**
 308  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 309  *
 310  * @param       p_tile_no               the tile to output.
 311  * @param       p_comp_no               the component number to output.
 312  * @param       p_data                  the data buffer.
 313  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 314  * @param       p_j2k                   J2K codec.
 315  * @param       p_manager               the user event manager.
 316  *
 317 */
 318 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 319                                         OPJ_UINT32 p_tile_no,
 320                                         OPJ_UINT32 p_comp_no,
 321                                         OPJ_BYTE * p_data,
 322                                         OPJ_UINT32 * p_header_size,
 323                                         opj_event_mgr_t * p_manager);
 324
 325 /**
 326  * Updates the Tile Length Marker.
 327  */
 328 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 329
 330 /**
 331  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 332  *
 333  * @param       p_j2k           J2K codec.
 334  * @param       compno          the component number to output.
 335  * @param       p_header_data   the data buffer.
 336  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 337  * @param       p_manager       the user event manager.
 338  *
 339 */
 340 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 341                                        OPJ_UINT32 compno,
 342                                        OPJ_BYTE * p_header_data,
 343                                        OPJ_UINT32 * p_header_size,
 344                                        opj_event_mgr_t * p_manager);
 345
 346 /**
 347  * Copies the tile component parameters of all the component from the first tile component.
 348  *
 349  * @param               p_j2k           the J2k codec.
 350  */
 351 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 352
 353 /**
 354  * Copies the tile quantization parameters of all the component from the first tile component.
 355  *
 356  * @param               p_j2k           the J2k codec.
 357  */
 358 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 359
 360 /**
 361  * Reads the tiles.
 362  */
 363 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 364                                      opj_stream_private_t *p_stream,
 365                                      opj_event_mgr_t * p_manager);
 366
 367 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 368                                        OPJ_UINT32 p_tile_index,
 369                                        opj_stream_private_t *p_stream,
 370                                        opj_event_mgr_t * p_manager);
 371
 372 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
 373         opj_image_t* p_output_image);
 374
 375 static void opj_get_tile_dimensions(opj_image_t * l_image,
 376                                     opj_tcd_tilecomp_t * l_tilec,
 377                                     opj_image_comp_t * l_img_comp,
 378                                     OPJ_UINT32* l_size_comp,
 379                                     OPJ_UINT32* l_width,
 380                                     OPJ_UINT32* l_height,
 381                                     OPJ_UINT32* l_offset_x,
 382                                     OPJ_UINT32* l_offset_y,
 383                                     OPJ_UINT32* l_image_width,
 384                                     OPJ_UINT32* l_stride,
 385                                     OPJ_UINT32* l_tile_offset);
 386
 387 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 388
 389 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 390                                         opj_stream_private_t *p_stream,
 391                                         opj_event_mgr_t * p_manager);
 392
 393 /**
 394  * Sets up the procedures to do on writing header.
 395  * Developers wanting to extend the library can add their own writing procedures.
 396  */
 397 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 398         opj_event_mgr_t * p_manager);
 399
 400 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 401         OPJ_BYTE * p_data,
 402         OPJ_UINT32 * p_data_written,
 403         OPJ_UINT32 p_total_data_size,
 404         opj_stream_private_t *p_stream,
 405         struct opj_event_mgr * p_manager);
 406
 407 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 408         OPJ_BYTE * p_data,
 409         OPJ_UINT32 * p_data_written,
 410         OPJ_UINT32 p_total_data_size,
 411         opj_stream_private_t *p_stream,
 412         struct opj_event_mgr * p_manager);
 413
 414 /**
 415  * Gets the offset of the header.
 416  *
 417  * @param       p_stream                the stream to write data to.
 418  * @param       p_j2k                   J2K codec.
 419  * @param       p_manager               the user event manager.
 420 */
 421 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 422                                        opj_stream_private_t *p_stream,
 423                                        opj_event_mgr_t * p_manager);
 424
 425 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 426
 427 /*
 428  * -----------------------------------------------------------------------
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  */
 432
 433 /**
 434  * Writes the SOC marker (Start Of Codestream)
 435  *
 436  * @param       p_stream                        the stream to write data to.
 437  * @param       p_j2k                   J2K codec.
 438  * @param       p_manager       the user event manager.
 439 */
 440 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 441                                   opj_stream_private_t *p_stream,
 442                                   opj_event_mgr_t * p_manager);
 443
 444 /**
 445  * Reads a SOC marker (Start of Codestream)
 446  * @param       p_j2k           the jpeg2000 file codec.
 447  * @param       p_stream        XXX needs data
 448  * @param       p_manager       the user event manager.
 449 */
 450 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 451                                  opj_stream_private_t *p_stream,
 452                                  opj_event_mgr_t * p_manager);
 453
 454 /**
 455  * Writes the SIZ marker (image and tile size)
 456  *
 457  * @param       p_j2k           J2K codec.
 458  * @param       p_stream        the stream to write data to.
 459  * @param       p_manager       the user event manager.
 460 */
 461 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 462                                   opj_stream_private_t *p_stream,
 463                                   opj_event_mgr_t * p_manager);
 464
 465 /**
 466  * Reads a SIZ marker (image and tile size)
 467  * @param       p_j2k           the jpeg2000 file codec.
 468  * @param       p_header_data   the data contained in the SIZ box.
 469  * @param       p_header_size   the size of the data contained in the SIZ marker.
 470  * @param       p_manager       the user event manager.
 471 */
 472 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 473                                  OPJ_BYTE * p_header_data,
 474                                  OPJ_UINT32 p_header_size,
 475                                  opj_event_mgr_t * p_manager);
 476
 477 /**
 478  * Writes the COM marker (comment)
 479  *
 480  * @param       p_stream                        the stream to write data to.
 481  * @param       p_j2k                   J2K codec.
 482  * @param       p_manager       the user event manager.
 483 */
 484 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 485                                   opj_stream_private_t *p_stream,
 486                                   opj_event_mgr_t * p_manager);
 487
 488 /**
 489  * Reads a COM marker (comments)
 490  * @param       p_j2k           the jpeg2000 file codec.
 491  * @param       p_header_data   the data contained in the COM box.
 492  * @param       p_header_size   the size of the data contained in the COM marker.
 493  * @param       p_manager       the user event manager.
 494 */
 495 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 496                                  OPJ_BYTE * p_header_data,
 497                                  OPJ_UINT32 p_header_size,
 498                                  opj_event_mgr_t * p_manager);
 499 /**
 500  * Writes the COD marker (Coding style default)
 501  *
 502  * @param       p_stream                        the stream to write data to.
 503  * @param       p_j2k                   J2K codec.
 504  * @param       p_manager       the user event manager.
 505 */
 506 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 507                                   opj_stream_private_t *p_stream,
 508                                   opj_event_mgr_t * p_manager);
 509
 510 /**
 511  * Reads a COD marker (Coding Styke defaults)
 512  * @param       p_header_data   the data contained in the COD box.
 513  * @param       p_j2k                   the jpeg2000 codec.
 514  * @param       p_header_size   the size of the data contained in the COD marker.
 515  * @param       p_manager               the user event manager.
 516 */
 517 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 518                                  OPJ_BYTE * p_header_data,
 519                                  OPJ_UINT32 p_header_size,
 520                                  opj_event_mgr_t * p_manager);
 521
 522 /**
 523  * Compares 2 COC markers (Coding style component)
 524  *
 525  * @param       p_j2k            J2K codec.
 526  * @param       p_first_comp_no  the index of the first component to compare.
 527  * @param       p_second_comp_no the index of the second component to compare.
 528  *
 529  * @return      OPJ_TRUE if equals
 530  */
 531 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 532                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 533
 534 /**
 535  * Writes the COC marker (Coding style component)
 536  *
 537  * @param       p_j2k       J2K codec.
 538  * @param       p_comp_no   the index of the component to output.
 539  * @param       p_stream    the stream to write data to.
 540  * @param       p_manager   the user event manager.
 541 */
 542 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 543                                   OPJ_UINT32 p_comp_no,
 544                                   opj_stream_private_t *p_stream,
 545                                   opj_event_mgr_t * p_manager);
 546
 547 /**
 548  * Writes the COC marker (Coding style component)
 549  *
 550  * @param       p_j2k                   J2K codec.
 551  * @param       p_comp_no               the index of the component to output.
 552  * @param       p_data          FIXME DOC
 553  * @param       p_data_written  FIXME DOC
 554  * @param       p_manager               the user event manager.
 555 */
 556 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 557                                         OPJ_UINT32 p_comp_no,
 558                                         OPJ_BYTE * p_data,
 559                                         OPJ_UINT32 * p_data_written,
 560                                         opj_event_mgr_t * p_manager);
 561
 562 /**
 563  * Gets the maximum size taken by a coc.
 564  *
 565  * @param       p_j2k   the jpeg2000 codec to use.
 566  */
 567 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 568
 569 /**
 570  * Reads a COC marker (Coding Style Component)
 571  * @param       p_header_data   the data contained in the COC box.
 572  * @param       p_j2k                   the jpeg2000 codec.
 573  * @param       p_header_size   the size of the data contained in the COC marker.
 574  * @param       p_manager               the user event manager.
 575 */
 576 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 577                                  OPJ_BYTE * p_header_data,
 578                                  OPJ_UINT32 p_header_size,
 579                                  opj_event_mgr_t * p_manager);
 580
 581 /**
 582  * Writes the QCD marker (quantization default)
 583  *
 584  * @param       p_j2k                   J2K codec.
 585  * @param       p_stream                the stream to write data to.
 586  * @param       p_manager               the user event manager.
 587 */
 588 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 589                                   opj_stream_private_t *p_stream,
 590                                   opj_event_mgr_t * p_manager);
 591
 592 /**
 593  * Reads a QCD marker (Quantization defaults)
 594  * @param       p_header_data   the data contained in the QCD box.
 595  * @param       p_j2k                   the jpeg2000 codec.
 596  * @param       p_header_size   the size of the data contained in the QCD marker.
 597  * @param       p_manager               the user event manager.
 598 */
 599 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 600                                  OPJ_BYTE * p_header_data,
 601                                  OPJ_UINT32 p_header_size,
 602                                  opj_event_mgr_t * p_manager);
 603
 604 /**
 605  * Compare QCC markers (quantization component)
 606  *
 607  * @param       p_j2k                 J2K codec.
 608  * @param       p_first_comp_no       the index of the first component to compare.
 609  * @param       p_second_comp_no      the index of the second component to compare.
 610  *
 611  * @return OPJ_TRUE if equals.
 612  */
 613 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 614                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 615
 616 /**
 617  * Writes the QCC marker (quantization component)
 618  *
 619  * @param       p_comp_no       the index of the component to output.
 620  * @param       p_stream                the stream to write data to.
 621  * @param       p_j2k                   J2K codec.
 622  * @param       p_manager               the user event manager.
 623 */
 624 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 625                                   OPJ_UINT32 p_comp_no,
 626                                   opj_stream_private_t *p_stream,
 627                                   opj_event_mgr_t * p_manager);
 628
 629 /**
 630  * Writes the QCC marker (quantization component)
 631  *
 632  * @param       p_j2k           J2K codec.
 633  * @param       p_comp_no       the index of the component to output.
 634  * @param       p_data          FIXME DOC
 635  * @param       p_data_written  the stream to write data to.
 636  * @param       p_manager       the user event manager.
 637 */
 638 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 639                                         OPJ_UINT32 p_comp_no,
 640                                         OPJ_BYTE * p_data,
 641                                         OPJ_UINT32 * p_data_written,
 642                                         opj_event_mgr_t * p_manager);
 643
 644 /**
 645  * Gets the maximum size taken by a qcc.
 646  */
 647 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 648
 649 /**
 650  * Reads a QCC marker (Quantization component)
 651  * @param       p_header_data   the data contained in the QCC box.
 652  * @param       p_j2k                   the jpeg2000 codec.
 653  * @param       p_header_size   the size of the data contained in the QCC marker.
 654  * @param       p_manager               the user event manager.
 655 */
 656 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 657                                  OPJ_BYTE * p_header_data,
 658                                  OPJ_UINT32 p_header_size,
 659                                  opj_event_mgr_t * p_manager);
 660 /**
 661  * Writes the POC marker (Progression Order Change)
 662  *
 663  * @param       p_stream                                the stream to write data to.
 664  * @param       p_j2k                           J2K codec.
 665  * @param       p_manager               the user event manager.
 666 */
 667 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 668                                   opj_stream_private_t *p_stream,
 669                                   opj_event_mgr_t * p_manager);
 670 /**
 671  * Writes the POC marker (Progression Order Change)
 672  *
 673  * @param       p_j2k          J2K codec.
 674  * @param       p_data         FIXME DOC
 675  * @param       p_data_written the stream to write data to.
 676  * @param       p_manager      the user event manager.
 677  */
 678 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 679                                         OPJ_BYTE * p_data,
 680                                         OPJ_UINT32 * p_data_written,
 681                                         opj_event_mgr_t * p_manager);
 682 /**
 683  * Gets the maximum size taken by the writing of a POC.
 684  */
 685 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 686
 687 /**
 688  * Reads a POC marker (Progression Order Change)
 689  *
 690  * @param       p_header_data   the data contained in the POC box.
 691  * @param       p_j2k                   the jpeg2000 codec.
 692  * @param       p_header_size   the size of the data contained in the POC marker.
 693  * @param       p_manager               the user event manager.
 694 */
 695 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 696                                  OPJ_BYTE * p_header_data,
 697                                  OPJ_UINT32 p_header_size,
 698                                  opj_event_mgr_t * p_manager);
 699
 700 /**
 701  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 702  */
 703 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 704
 705 /**
 706  * Gets the maximum size taken by the headers of the SOT.
 707  *
 708  * @param       p_j2k   the jpeg2000 codec to use.
 709  */
 710 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 711
 712 /**
 713  * Reads a CRG marker (Component registration)
 714  *
 715  * @param       p_header_data   the data contained in the TLM box.
 716  * @param       p_j2k                   the jpeg2000 codec.
 717  * @param       p_header_size   the size of the data contained in the TLM marker.
 718  * @param       p_manager               the user event manager.
 719 */
 720 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 721                                  OPJ_BYTE * p_header_data,
 722                                  OPJ_UINT32 p_header_size,
 723                                  opj_event_mgr_t * p_manager);
 724 /**
 725  * Reads a TLM marker (Tile Length Marker)
 726  *
 727  * @param       p_header_data   the data contained in the TLM box.
 728  * @param       p_j2k                   the jpeg2000 codec.
 729  * @param       p_header_size   the size of the data contained in the TLM marker.
 730  * @param       p_manager               the user event manager.
 731 */
 732 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 733                                  OPJ_BYTE * p_header_data,
 734                                  OPJ_UINT32 p_header_size,
 735                                  opj_event_mgr_t * p_manager);
 736
 737 /**
 738  * Writes the updated tlm.
 739  *
 740  * @param       p_stream                the stream to write data to.
 741  * @param       p_j2k                   J2K codec.
 742  * @param       p_manager               the user event manager.
 743 */
 744 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 745         opj_stream_private_t *p_stream,
 746         opj_event_mgr_t * p_manager);
 747
 748 /**
 749  * Reads a PLM marker (Packet length, main header marker)
 750  *
 751  * @param       p_header_data   the data contained in the TLM box.
 752  * @param       p_j2k                   the jpeg2000 codec.
 753  * @param       p_header_size   the size of the data contained in the TLM marker.
 754  * @param       p_manager               the user event manager.
 755 */
 756 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 757                                  OPJ_BYTE * p_header_data,
 758                                  OPJ_UINT32 p_header_size,
 759                                  opj_event_mgr_t * p_manager);
 760 /**
 761  * Reads a PLT marker (Packet length, tile-part header)
 762  *
 763  * @param       p_header_data   the data contained in the PLT box.
 764  * @param       p_j2k                   the jpeg2000 codec.
 765  * @param       p_header_size   the size of the data contained in the PLT marker.
 766  * @param       p_manager               the user event manager.
 767 */
 768 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 769                                  OPJ_BYTE * p_header_data,
 770                                  OPJ_UINT32 p_header_size,
 771                                  opj_event_mgr_t * p_manager);
 772
 773 /**
 774  * Reads a PPM marker (Packed headers, main header)
 775  *
 776  * @param       p_header_data   the data contained in the POC box.
 777  * @param       p_j2k                   the jpeg2000 codec.
 778  * @param       p_header_size   the size of the data contained in the POC marker.
 779  * @param       p_manager               the user event manager.
 780  */
 781
 782 static OPJ_BOOL opj_j2k_read_ppm(
 783     opj_j2k_t *p_j2k,
 784     OPJ_BYTE * p_header_data,
 785     OPJ_UINT32 p_header_size,
 786     opj_event_mgr_t * p_manager);
 787
 788 /**
 789  * Merges all PPM markers read (Packed headers, main header)
 790  *
 791  * @param       p_cp      main coding parameters.
 792  * @param       p_manager the user event manager.
 793  */
 794 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 795
 796 /**
 797  * Reads a PPT marker (Packed packet headers, tile-part header)
 798  *
 799  * @param       p_header_data   the data contained in the PPT box.
 800  * @param       p_j2k                   the jpeg2000 codec.
 801  * @param       p_header_size   the size of the data contained in the PPT marker.
 802  * @param       p_manager               the user event manager.
 803 */
 804 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 805                                  OPJ_BYTE * p_header_data,
 806                                  OPJ_UINT32 p_header_size,
 807                                  opj_event_mgr_t * p_manager);
 808
 809 /**
 810  * Merges all PPT markers read (Packed headers, tile-part header)
 811  *
 812  * @param       p_tcp   the tile.
 813  * @param       p_manager               the user event manager.
 814  */
 815 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 816                                   opj_event_mgr_t * p_manager);
 817
 818
 819 /**
 820  * Writes the TLM marker (Tile Length Marker)
 821  *
 822  * @param       p_stream                                the stream to write data to.
 823  * @param       p_j2k                           J2K codec.
 824  * @param       p_manager               the user event manager.
 825 */
 826 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 827                                   opj_stream_private_t *p_stream,
 828                                   opj_event_mgr_t * p_manager);
 829
 830 /**
 831  * Writes the SOT marker (Start of tile-part)
 832  *
 833  * @param       p_j2k            J2K codec.
 834  * @param       p_data           Output buffer
 835  * @param       p_total_data_size Output buffer size
 836  * @param       p_data_written   Number of bytes written into stream
 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_total_data_size,
 843                                   OPJ_UINT32 * p_data_written,
 844                                   const opj_stream_private_t *p_stream,
 845                                   opj_event_mgr_t * p_manager);
 846
 847 /**
 848  * Reads values from a SOT marker (Start of tile-part)
 849  *
 850  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 851  *
 852  * @param       p_header_data   the data contained in the SOT marker.
 853  * @param       p_header_size   the size of the data contained in the SOT marker.
 854  * @param       p_tile_no       Isot.
 855  * @param       p_tot_len       Psot.
 856  * @param       p_current_part  TPsot.
 857  * @param       p_num_parts     TNsot.
 858  * @param       p_manager       the user event manager.
 859  */
 860 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 861                                        OPJ_UINT32  p_header_size,
 862                                        OPJ_UINT32* p_tile_no,
 863                                        OPJ_UINT32* p_tot_len,
 864                                        OPJ_UINT32* p_current_part,
 865                                        OPJ_UINT32* p_num_parts,
 866                                        opj_event_mgr_t * p_manager);
 867 /**
 868  * Reads a SOT marker (Start of tile-part)
 869  *
 870  * @param       p_header_data   the data contained in the SOT marker.
 871  * @param       p_j2k           the jpeg2000 codec.
 872  * @param       p_header_size   the size of the data contained in the PPT marker.
 873  * @param       p_manager       the user event manager.
 874 */
 875 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 876                                  OPJ_BYTE * p_header_data,
 877                                  OPJ_UINT32 p_header_size,
 878                                  opj_event_mgr_t * p_manager);
 879 /**
 880  * Writes the SOD marker (Start of data)
 881  *
 882  * @param       p_j2k               J2K codec.
 883  * @param       p_tile_coder        FIXME DOC
 884  * @param       p_data              FIXME DOC
 885  * @param       p_data_written      FIXME DOC
 886  * @param       p_total_data_size   FIXME DOC
 887  * @param       p_stream            the stream to write data to.
 888  * @param       p_manager           the user event manager.
 889 */
 890 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 891                                   opj_tcd_t * p_tile_coder,
 892                                   OPJ_BYTE * p_data,
 893                                   OPJ_UINT32 * p_data_written,
 894                                   OPJ_UINT32 p_total_data_size,
 895                                   const opj_stream_private_t *p_stream,
 896                                   opj_event_mgr_t * p_manager);
 897
 898 /**
 899  * Reads a SOD marker (Start Of Data)
 900  *
 901  * @param       p_j2k                   the jpeg2000 codec.
 902  * @param       p_stream                FIXME DOC
 903  * @param       p_manager               the user event manager.
 904 */
 905 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 906                                  opj_stream_private_t *p_stream,
 907                                  opj_event_mgr_t * p_manager);
 908
 909 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 910 {
 911     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 912                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 913     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 914
 915     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 916                     p_tile_part_size, 4);                                       /* PSOT */
 917     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 918 }
 919
 920 /**
 921  * Writes the RGN marker (Region Of Interest)
 922  *
 923  * @param       p_tile_no               the tile to output
 924  * @param       p_comp_no               the component to output
 925  * @param       nb_comps                the number of components
 926  * @param       p_stream                the stream to write data to.
 927  * @param       p_j2k                   J2K codec.
 928  * @param       p_manager               the user event manager.
 929 */
 930 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 931                                   OPJ_UINT32 p_tile_no,
 932                                   OPJ_UINT32 p_comp_no,
 933                                   OPJ_UINT32 nb_comps,
 934                                   opj_stream_private_t *p_stream,
 935                                   opj_event_mgr_t * p_manager);
 936
 937 /**
 938  * Reads a RGN marker (Region Of Interest)
 939  *
 940  * @param       p_header_data   the data contained in the POC box.
 941  * @param       p_j2k                   the jpeg2000 codec.
 942  * @param       p_header_size   the size of the data contained in the POC marker.
 943  * @param       p_manager               the user event manager.
 944 */
 945 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 946                                  OPJ_BYTE * p_header_data,
 947                                  OPJ_UINT32 p_header_size,
 948                                  opj_event_mgr_t * p_manager);
 949
 950 /**
 951  * Writes the EOC marker (End of Codestream)
 952  *
 953  * @param       p_stream                the stream to write data to.
 954  * @param       p_j2k                   J2K codec.
 955  * @param       p_manager               the user event manager.
 956 */
 957 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 958                                   opj_stream_private_t *p_stream,
 959                                   opj_event_mgr_t * p_manager);
 960
 961 #if 0
 962 /**
 963  * Reads a EOC marker (End Of Codestream)
 964  *
 965  * @param       p_j2k                   the jpeg2000 codec.
 966  * @param       p_stream                FIXME DOC
 967  * @param       p_manager               the user event manager.
 968 */
 969 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 970                                  opj_stream_private_t *p_stream,
 971                                  opj_event_mgr_t * p_manager);
 972 #endif
 973
 974 /**
 975  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 976  *
 977  * @param       p_stream                        the stream to write data to.
 978  * @param       p_j2k                   J2K codec.
 979  * @param       p_manager       the user event manager.
 980 */
 981 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 982         opj_stream_private_t *p_stream,
 983         opj_event_mgr_t * p_manager);
 984
 985 /**
 986  * Inits the Info
 987  *
 988  * @param       p_stream                the stream to write data to.
 989  * @param       p_j2k                   J2K codec.
 990  * @param       p_manager               the user event manager.
 991 */
 992 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 993                                   opj_stream_private_t *p_stream,
 994                                   opj_event_mgr_t * p_manager);
 995
 996 /**
 997 Add main header marker information
 998 @param cstr_index    Codestream information structure
 999 @param type         marker type
1000 @param pos          byte offset of marker segment
1001 @param len          length of marker segment
1002  */
1003 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1004                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1005 /**
1006 Add tile header marker information
1007 @param tileno       tile index number
1008 @param cstr_index   Codestream information structure
1009 @param type         marker type
1010 @param pos          byte offset of marker segment
1011 @param len          length of marker segment
1012  */
1013 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1014                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1015                                      OPJ_UINT32 len);
1016
1017 /**
1018  * Reads an unknown marker
1019  *
1020  * @param       p_j2k                   the jpeg2000 codec.
1021  * @param       p_stream                the stream object to read from.
1022  * @param       output_marker           FIXME DOC
1023  * @param       p_manager               the user event manager.
1024  *
1025  * @return      true                    if the marker could be deduced.
1026 */
1027 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1028                                  opj_stream_private_t *p_stream,
1029                                  OPJ_UINT32 *output_marker,
1030                                  opj_event_mgr_t * p_manager);
1031
1032 /**
1033  * Writes the MCT marker (Multiple Component Transform)
1034  *
1035  * @param       p_j2k           J2K codec.
1036  * @param       p_mct_record    FIXME DOC
1037  * @param       p_stream        the stream to write data to.
1038  * @param       p_manager       the user event manager.
1039 */
1040 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1041         opj_mct_data_t * p_mct_record,
1042         opj_stream_private_t *p_stream,
1043         opj_event_mgr_t * p_manager);
1044
1045 /**
1046  * Reads a MCT marker (Multiple Component Transform)
1047  *
1048  * @param       p_header_data   the data contained in the MCT box.
1049  * @param       p_j2k                   the jpeg2000 codec.
1050  * @param       p_header_size   the size of the data contained in the MCT marker.
1051  * @param       p_manager               the user event manager.
1052 */
1053 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1054                                  OPJ_BYTE * p_header_data,
1055                                  OPJ_UINT32 p_header_size,
1056                                  opj_event_mgr_t * p_manager);
1057
1058 /**
1059  * Writes the MCC marker (Multiple Component Collection)
1060  *
1061  * @param       p_j2k                   J2K codec.
1062  * @param       p_mcc_record            FIXME DOC
1063  * @param       p_stream                the stream to write data to.
1064  * @param       p_manager               the user event manager.
1065 */
1066 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1067         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1068         opj_stream_private_t *p_stream,
1069         opj_event_mgr_t * p_manager);
1070
1071 /**
1072  * Reads a MCC marker (Multiple Component Collection)
1073  *
1074  * @param       p_header_data   the data contained in the MCC box.
1075  * @param       p_j2k                   the jpeg2000 codec.
1076  * @param       p_header_size   the size of the data contained in the MCC marker.
1077  * @param       p_manager               the user event manager.
1078 */
1079 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1080                                  OPJ_BYTE * p_header_data,
1081                                  OPJ_UINT32 p_header_size,
1082                                  opj_event_mgr_t * p_manager);
1083
1084 /**
1085  * Writes the MCO marker (Multiple component transformation ordering)
1086  *
1087  * @param       p_stream                                the stream to write data to.
1088  * @param       p_j2k                           J2K codec.
1089  * @param       p_manager               the user event manager.
1090 */
1091 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1092                                   opj_stream_private_t *p_stream,
1093                                   opj_event_mgr_t * p_manager);
1094
1095 /**
1096  * Reads a MCO marker (Multiple Component Transform Ordering)
1097  *
1098  * @param       p_header_data   the data contained in the MCO box.
1099  * @param       p_j2k                   the jpeg2000 codec.
1100  * @param       p_header_size   the size of the data contained in the MCO marker.
1101  * @param       p_manager               the user event manager.
1102 */
1103 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1104                                  OPJ_BYTE * p_header_data,
1105                                  OPJ_UINT32 p_header_size,
1106                                  opj_event_mgr_t * p_manager);
1107
1108 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1109                                 OPJ_UINT32 p_index);
1110
1111 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1112         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1113 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1114         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1115 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1116         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1117 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1118         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1119
1120 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1121         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1122 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1123         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1124 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1125         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1126 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1127         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1128
1129 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1130         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1131 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1132         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1133 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1134         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1135 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1136         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1137
1138 /**
1139  * Ends the encoding, i.e. frees memory.
1140  *
1141  * @param       p_stream                the stream to write data to.
1142  * @param       p_j2k                   J2K codec.
1143  * @param       p_manager               the user event manager.
1144 */
1145 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1146                                      opj_stream_private_t *p_stream,
1147                                      opj_event_mgr_t * p_manager);
1148
1149 /**
1150  * Writes the CBD marker (Component bit depth definition)
1151  *
1152  * @param       p_stream                                the stream to write data to.
1153  * @param       p_j2k                           J2K codec.
1154  * @param       p_manager               the user event manager.
1155 */
1156 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1157                                   opj_stream_private_t *p_stream,
1158                                   opj_event_mgr_t * p_manager);
1159
1160 /**
1161  * Reads a CBD marker (Component bit depth definition)
1162  * @param       p_header_data   the data contained in the CBD box.
1163  * @param       p_j2k                   the jpeg2000 codec.
1164  * @param       p_header_size   the size of the data contained in the CBD marker.
1165  * @param       p_manager               the user event manager.
1166 */
1167 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1168                                  OPJ_BYTE * p_header_data,
1169                                  OPJ_UINT32 p_header_size,
1170                                  opj_event_mgr_t * p_manager);
1171
1172
1173 /**
1174  * Writes COC marker for each component.
1175  *
1176  * @param       p_stream                the stream to write data to.
1177  * @param       p_j2k                   J2K codec.
1178  * @param       p_manager               the user event manager.
1179 */
1180 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1181                                       opj_stream_private_t *p_stream,
1182                                       opj_event_mgr_t * p_manager);
1183
1184 /**
1185  * Writes QCC marker for each component.
1186  *
1187  * @param       p_stream                the stream to write data to.
1188  * @param       p_j2k                   J2K codec.
1189  * @param       p_manager               the user event manager.
1190 */
1191 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1192                                       opj_stream_private_t *p_stream,
1193                                       opj_event_mgr_t * p_manager);
1194
1195 /**
1196  * Writes regions of interests.
1197  *
1198  * @param       p_stream                the stream to write data to.
1199  * @param       p_j2k                   J2K codec.
1200  * @param       p_manager               the user event manager.
1201 */
1202 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1203                                       opj_stream_private_t *p_stream,
1204                                       opj_event_mgr_t * p_manager);
1205
1206 /**
1207  * Writes EPC ????
1208  *
1209  * @param       p_stream                the stream to write data to.
1210  * @param       p_j2k                   J2K codec.
1211  * @param       p_manager               the user event manager.
1212 */
1213 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1214                                   opj_stream_private_t *p_stream,
1215                                   opj_event_mgr_t * p_manager);
1216
1217 /**
1218  * Checks the progression order changes values. Tells of the poc given as input are valid.
1219  * A nice message is outputted at errors.
1220  *
1221  * @param       p_pocs                  the progression order changes.
1222  * @param       p_nb_pocs               the number of progression order changes.
1223  * @param       p_nb_resolutions        the number of resolutions.
1224  * @param       numcomps                the number of components
1225  * @param       numlayers               the number of layers.
1226  * @param       p_manager               the user event manager.
1227  *
1228  * @return      true if the pocs are valid.
1229  */
1230 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1231                                       OPJ_UINT32 p_nb_pocs,
1232                                       OPJ_UINT32 p_nb_resolutions,
1233                                       OPJ_UINT32 numcomps,
1234                                       OPJ_UINT32 numlayers,
1235                                       opj_event_mgr_t * p_manager);
1236
1237 /**
1238  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1239  *
1240  * @param               cp                      the coding parameters.
1241  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1242  * @param               tileno          the given tile.
1243  *
1244  * @return              the number of tile parts.
1245  */
1246 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1247                                      OPJ_UINT32 tileno);
1248
1249 /**
1250  * Calculates the total number of tile parts needed by the encoder to
1251  * encode such an image. If not enough memory is available, then the function return false.
1252  *
1253  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1254  * @param       cp                      the coding parameters for the image.
1255  * @param       image           the image to encode.
1256  * @param       p_j2k                   the p_j2k encoder.
1257  * @param       p_manager       the user event manager.
1258  *
1259  * @return true if the function was successful, false else.
1260  */
1261 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1262                                      opj_cp_t *cp,
1263                                      OPJ_UINT32 * p_nb_tiles,
1264                                      opj_image_t *image,
1265                                      opj_event_mgr_t * p_manager);
1266
1267 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1268
1269 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1270
1271 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1272
1273 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1274
1275 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1276
1277 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1278
1279 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1280         opj_image_t *image, opj_event_mgr_t *p_manager);
1281
1282 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1283         opj_event_mgr_t *p_manager);
1284
1285 /**
1286  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1287  *
1288  * @param       p_stream            the stream to read data from.
1289  * @param       tile_no             tile number we're looking for.
1290  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1291  * @param       p_manager       the user event manager.
1292  *
1293  * @return true if the function was successful, false else.
1294  */
1295 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1296         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1297         opj_event_mgr_t * p_manager);
1298
1299 /*@}*/
1300
1301 /*@}*/
1302
1303 /* ----------------------------------------------------------------------- */
1304 typedef struct j2k_prog_order {
1305     OPJ_PROG_ORDER enum_prog;
1306     char str_prog[5];
1307 } j2k_prog_order_t;
1308
1309 static const j2k_prog_order_t j2k_prog_order_list[] = {
1310     {OPJ_CPRL, "CPRL"},
1311     {OPJ_LRCP, "LRCP"},
1312     {OPJ_PCRL, "PCRL"},
1313     {OPJ_RLCP, "RLCP"},
1314     {OPJ_RPCL, "RPCL"},
1315     {(OPJ_PROG_ORDER) - 1, ""}
1316 };
1317
1318 /**
1319  * FIXME DOC
1320  */
1321 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1322     2,
1323     4,
1324     4,
1325     8
1326 };
1327
1328 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1329                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1330
1331 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1332     opj_j2k_read_int16_to_float,
1333     opj_j2k_read_int32_to_float,
1334     opj_j2k_read_float32_to_float,
1335     opj_j2k_read_float64_to_float
1336 };
1337
1338 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1339     opj_j2k_read_int16_to_int32,
1340     opj_j2k_read_int32_to_int32,
1341     opj_j2k_read_float32_to_int32,
1342     opj_j2k_read_float64_to_int32
1343 };
1344
1345 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1346     opj_j2k_write_float_to_int16,
1347     opj_j2k_write_float_to_int32,
1348     opj_j2k_write_float_to_float,
1349     opj_j2k_write_float_to_float64
1350 };
1351
1352 typedef struct opj_dec_memory_marker_handler {
1353     /** marker value */
1354     OPJ_UINT32 id;
1355     /** value of the state when the marker can appear */
1356     OPJ_UINT32 states;
1357     /** action linked to the marker */
1358     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1359                        OPJ_BYTE * p_header_data,
1360                        OPJ_UINT32 p_header_size,
1361                        opj_event_mgr_t * p_manager);
1362 }
1363 opj_dec_memory_marker_handler_t;
1364
1365 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1366 {
1367     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1368     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1369     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1370     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1371     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1372     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1373     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1374     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1375     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1376     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1377     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1378     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1379     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1380     {J2K_MS_SOP, 0, 0},
1381     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1382     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1383     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1384     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1385     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1386     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1387 #ifdef USE_JPWL
1388 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1389     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1390     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1391     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1392     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1393 #endif
1394 #endif /* USE_JPWL */
1395 #ifdef USE_JPSEC
1396     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1397     {J2K_MS_INSEC, 0, j2k_read_insec}
1398 #endif /* USE_JPSEC */
1399     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1400 };
1401
1402 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1403         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1404 {
1405     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1406     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1407     OPJ_UINT32 i;
1408     OPJ_UINT32 l_temp;
1409
1410     for (i = 0; i < p_nb_elem; ++i) {
1411         opj_read_bytes(l_src_data, &l_temp, 2);
1412
1413         l_src_data += sizeof(OPJ_INT16);
1414
1415         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1416     }
1417 }
1418
1419 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1420         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1421 {
1422     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1423     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1424     OPJ_UINT32 i;
1425     OPJ_UINT32 l_temp;
1426
1427     for (i = 0; i < p_nb_elem; ++i) {
1428         opj_read_bytes(l_src_data, &l_temp, 4);
1429
1430         l_src_data += sizeof(OPJ_INT32);
1431
1432         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1433     }
1434 }
1435
1436 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1437         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1438 {
1439     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1440     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1441     OPJ_UINT32 i;
1442     OPJ_FLOAT32 l_temp;
1443
1444     for (i = 0; i < p_nb_elem; ++i) {
1445         opj_read_float(l_src_data, &l_temp);
1446
1447         l_src_data += sizeof(OPJ_FLOAT32);
1448
1449         *(l_dest_data++) = l_temp;
1450     }
1451 }
1452
1453 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1454         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1455 {
1456     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1457     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1458     OPJ_UINT32 i;
1459     OPJ_FLOAT64 l_temp;
1460
1461     for (i = 0; i < p_nb_elem; ++i) {
1462         opj_read_double(l_src_data, &l_temp);
1463
1464         l_src_data += sizeof(OPJ_FLOAT64);
1465
1466         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1467     }
1468 }
1469
1470 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1471         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1472 {
1473     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1474     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1475     OPJ_UINT32 i;
1476     OPJ_UINT32 l_temp;
1477
1478     for (i = 0; i < p_nb_elem; ++i) {
1479         opj_read_bytes(l_src_data, &l_temp, 2);
1480
1481         l_src_data += sizeof(OPJ_INT16);
1482
1483         *(l_dest_data++) = (OPJ_INT32) l_temp;
1484     }
1485 }
1486
1487 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1488         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1489 {
1490     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1491     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1492     OPJ_UINT32 i;
1493     OPJ_UINT32 l_temp;
1494
1495     for (i = 0; i < p_nb_elem; ++i) {
1496         opj_read_bytes(l_src_data, &l_temp, 4);
1497
1498         l_src_data += sizeof(OPJ_INT32);
1499
1500         *(l_dest_data++) = (OPJ_INT32) l_temp;
1501     }
1502 }
1503
1504 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1505         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1506 {
1507     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1508     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1509     OPJ_UINT32 i;
1510     OPJ_FLOAT32 l_temp;
1511
1512     for (i = 0; i < p_nb_elem; ++i) {
1513         opj_read_float(l_src_data, &l_temp);
1514
1515         l_src_data += sizeof(OPJ_FLOAT32);
1516
1517         *(l_dest_data++) = (OPJ_INT32) l_temp;
1518     }
1519 }
1520
1521 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1522         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1523 {
1524     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1525     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1526     OPJ_UINT32 i;
1527     OPJ_FLOAT64 l_temp;
1528
1529     for (i = 0; i < p_nb_elem; ++i) {
1530         opj_read_double(l_src_data, &l_temp);
1531
1532         l_src_data += sizeof(OPJ_FLOAT64);
1533
1534         *(l_dest_data++) = (OPJ_INT32) l_temp;
1535     }
1536 }
1537
1538 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1539         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1540 {
1541     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1542     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1543     OPJ_UINT32 i;
1544     OPJ_UINT32 l_temp;
1545
1546     for (i = 0; i < p_nb_elem; ++i) {
1547         l_temp = (OPJ_UINT32) * (l_src_data++);
1548
1549         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1550
1551         l_dest_data += sizeof(OPJ_INT16);
1552     }
1553 }
1554
1555 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1556         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1557 {
1558     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1559     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1560     OPJ_UINT32 i;
1561     OPJ_UINT32 l_temp;
1562
1563     for (i = 0; i < p_nb_elem; ++i) {
1564         l_temp = (OPJ_UINT32) * (l_src_data++);
1565
1566         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1567
1568         l_dest_data += sizeof(OPJ_INT32);
1569     }
1570 }
1571
1572 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1573         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1574 {
1575     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1576     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1577     OPJ_UINT32 i;
1578     OPJ_FLOAT32 l_temp;
1579
1580     for (i = 0; i < p_nb_elem; ++i) {
1581         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1582
1583         opj_write_float(l_dest_data, l_temp);
1584
1585         l_dest_data += sizeof(OPJ_FLOAT32);
1586     }
1587 }
1588
1589 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1590         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1591 {
1592     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1593     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1594     OPJ_UINT32 i;
1595     OPJ_FLOAT64 l_temp;
1596
1597     for (i = 0; i < p_nb_elem; ++i) {
1598         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1599
1600         opj_write_double(l_dest_data, l_temp);
1601
1602         l_dest_data += sizeof(OPJ_FLOAT64);
1603     }
1604 }
1605
1606 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1607 {
1608     const j2k_prog_order_t *po;
1609     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1610         if (po->enum_prog == prg_order) {
1611             return po->str_prog;
1612         }
1613     }
1614     return po->str_prog;
1615 }
1616
1617 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1618                                       OPJ_UINT32 p_nb_pocs,
1619                                       OPJ_UINT32 p_nb_resolutions,
1620                                       OPJ_UINT32 p_num_comps,
1621                                       OPJ_UINT32 p_num_layers,
1622                                       opj_event_mgr_t * p_manager)
1623 {
1624     OPJ_UINT32* packet_array;
1625     OPJ_UINT32 index, resno, compno, layno;
1626     OPJ_UINT32 i;
1627     OPJ_UINT32 step_c = 1;
1628     OPJ_UINT32 step_r = p_num_comps * step_c;
1629     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1630     OPJ_BOOL loss = OPJ_FALSE;
1631     OPJ_UINT32 layno0 = 0;
1632
1633     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1634                                             sizeof(OPJ_UINT32));
1635     if (packet_array == 00) {
1636         opj_event_msg(p_manager, EVT_ERROR,
1637                       "Not enough memory for checking the poc values.\n");
1638         return OPJ_FALSE;
1639     }
1640
1641     if (p_nb_pocs == 0) {
1642         opj_free(packet_array);
1643         return OPJ_TRUE;
1644     }
1645
1646     index = step_r * p_pocs->resno0;
1647     /* take each resolution for each poc */
1648     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1649         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1650
1651         /* take each comp of each resolution for each poc */
1652         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1653             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1654
1655             /* and finally take each layer of each res of ... */
1656             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1657                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1658                 packet_array[comp_index] = 1;
1659                 comp_index += step_l;
1660             }
1661
1662             res_index += step_c;
1663         }
1664
1665         index += step_r;
1666     }
1667     ++p_pocs;
1668
1669     /* iterate through all the pocs */
1670     for (i = 1; i < p_nb_pocs ; ++i) {
1671         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1672
1673         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1674         index = step_r * p_pocs->resno0;
1675
1676         /* take each resolution for each poc */
1677         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1678             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1679
1680             /* take each comp of each resolution for each poc */
1681             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1682                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1683
1684                 /* and finally take each layer of each res of ... */
1685                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1686                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1687                     packet_array[comp_index] = 1;
1688                     comp_index += step_l;
1689                 }
1690
1691                 res_index += step_c;
1692             }
1693
1694             index += step_r;
1695         }
1696
1697         ++p_pocs;
1698     }
1699
1700     index = 0;
1701     for (layno = 0; layno < p_num_layers ; ++layno) {
1702         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1703             for (compno = 0; compno < p_num_comps; ++compno) {
1704                 loss |= (packet_array[index] != 1);
1705                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1706                 index += step_c;
1707             }
1708         }
1709     }
1710
1711     if (loss) {
1712         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1713     }
1714
1715     opj_free(packet_array);
1716
1717     return !loss;
1718 }
1719
1720 /* ----------------------------------------------------------------------- */
1721
1722 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1723                                      OPJ_UINT32 tileno)
1724 {
1725     const OPJ_CHAR *prog = 00;
1726     OPJ_INT32 i;
1727     OPJ_UINT32 tpnum = 1;
1728     opj_tcp_t *tcp = 00;
1729     opj_poc_t * l_current_poc = 00;
1730
1731     /*  preconditions */
1732     assert(tileno < (cp->tw * cp->th));
1733     assert(pino < (cp->tcps[tileno].numpocs + 1));
1734
1735     /* get the given tile coding parameter */
1736     tcp = &cp->tcps[tileno];
1737     assert(tcp != 00);
1738
1739     l_current_poc = &(tcp->pocs[pino]);
1740     assert(l_current_poc != 0);
1741
1742     /* get the progression order as a character string */
1743     prog = opj_j2k_convert_progression_order(tcp->prg);
1744     assert(strlen(prog) > 0);
1745
1746     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1747         for (i = 0; i < 4; ++i) {
1748             switch (prog[i]) {
1749             /* component wise */
1750             case 'C':
1751                 tpnum *= l_current_poc->compE;
1752                 break;
1753             /* resolution wise */
1754             case 'R':
1755                 tpnum *= l_current_poc->resE;
1756                 break;
1757             /* precinct wise */
1758             case 'P':
1759                 tpnum *= l_current_poc->prcE;
1760                 break;
1761             /* layer wise */
1762             case 'L':
1763                 tpnum *= l_current_poc->layE;
1764                 break;
1765             }
1766             /* whould we split here ? */
1767             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1768                 cp->m_specific_param.m_enc.m_tp_pos = i;
1769                 break;
1770             }
1771         }
1772     } else {
1773         tpnum = 1;
1774     }
1775
1776     return tpnum;
1777 }
1778
1779 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1780                                      opj_cp_t *cp,
1781                                      OPJ_UINT32 * p_nb_tiles,
1782                                      opj_image_t *image,
1783                                      opj_event_mgr_t * p_manager
1784                                     )
1785 {
1786     OPJ_UINT32 pino, tileno;
1787     OPJ_UINT32 l_nb_tiles;
1788     opj_tcp_t *tcp;
1789
1790     /* preconditions */
1791     assert(p_nb_tiles != 00);
1792     assert(cp != 00);
1793     assert(image != 00);
1794     assert(p_j2k != 00);
1795     assert(p_manager != 00);
1796
1797     OPJ_UNUSED(p_j2k);
1798     OPJ_UNUSED(p_manager);
1799
1800     l_nb_tiles = cp->tw * cp->th;
1801     * p_nb_tiles = 0;
1802     tcp = cp->tcps;
1803
1804     /* INDEX >> */
1805     /* TODO mergeV2: check this part which use cstr_info */
1806     /*if (p_j2k->cstr_info) {
1807             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1808
1809             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1810                     OPJ_UINT32 cur_totnum_tp = 0;
1811
1812                     opj_pi_update_encoding_parameters(image,cp,tileno);
1813
1814                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1815                     {
1816                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1817
1818                             *p_nb_tiles = *p_nb_tiles + tp_num;
1819
1820                             cur_totnum_tp += tp_num;
1821                     }
1822
1823                     tcp->m_nb_tile_parts = cur_totnum_tp;
1824
1825                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1826                     if (l_info_tile_ptr->tp == 00) {
1827                             return OPJ_FALSE;
1828                     }
1829
1830                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1831
1832                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1833
1834                     ++l_info_tile_ptr;
1835                     ++tcp;
1836             }
1837     }
1838     else */{
1839         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1840             OPJ_UINT32 cur_totnum_tp = 0;
1841
1842             opj_pi_update_encoding_parameters(image, cp, tileno);
1843
1844             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1845                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1846
1847                 *p_nb_tiles = *p_nb_tiles + tp_num;
1848
1849                 cur_totnum_tp += tp_num;
1850             }
1851             tcp->m_nb_tile_parts = cur_totnum_tp;
1852
1853             ++tcp;
1854         }
1855     }
1856
1857     return OPJ_TRUE;
1858 }
1859
1860 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1861                                   opj_stream_private_t *p_stream,
1862                                   opj_event_mgr_t * p_manager)
1863 {
1864     /* 2 bytes will be written */
1865     OPJ_BYTE * l_start_stream = 00;
1866
1867     /* preconditions */
1868     assert(p_stream != 00);
1869     assert(p_j2k != 00);
1870     assert(p_manager != 00);
1871
1872     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1873
1874     /* write SOC identifier */
1875     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1876
1877     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1878         return OPJ_FALSE;
1879     }
1880
1881     /* UniPG>> */
1882 #ifdef USE_JPWL
1883     /* update markers struct */
1884     /*
1885             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1886     */
1887     assert(0 && "TODO");
1888 #endif /* USE_JPWL */
1889     /* <<UniPG */
1890
1891     return OPJ_TRUE;
1892 }
1893
1894 /**
1895  * Reads a SOC marker (Start of Codestream)
1896  * @param       p_j2k           the jpeg2000 file codec.
1897  * @param       p_stream        FIXME DOC
1898  * @param       p_manager       the user event manager.
1899 */
1900 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1901                                  opj_stream_private_t *p_stream,
1902                                  opj_event_mgr_t * p_manager
1903                                 )
1904 {
1905     OPJ_BYTE l_data [2];
1906     OPJ_UINT32 l_marker;
1907
1908     /* preconditions */
1909     assert(p_j2k != 00);
1910     assert(p_manager != 00);
1911     assert(p_stream != 00);
1912
1913     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1914         return OPJ_FALSE;
1915     }
1916
1917     opj_read_bytes(l_data, &l_marker, 2);
1918     if (l_marker != J2K_MS_SOC) {
1919         return OPJ_FALSE;
1920     }
1921
1922     /* Next marker should be a SIZ marker in the main header */
1923     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1924
1925     /* FIXME move it in a index structure included in p_j2k*/
1926     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1927
1928     opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n",
1929                   p_j2k->cstr_index->main_head_start);
1930
1931     /* Add the marker to the codestream index*/
1932     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1933                                           p_j2k->cstr_index->main_head_start, 2)) {
1934         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1935         return OPJ_FALSE;
1936     }
1937     return OPJ_TRUE;
1938 }
1939
1940 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1941                                   opj_stream_private_t *p_stream,
1942                                   opj_event_mgr_t * p_manager)
1943 {
1944     OPJ_UINT32 i;
1945     OPJ_UINT32 l_size_len;
1946     OPJ_BYTE * l_current_ptr;
1947     opj_image_t * l_image = 00;
1948     opj_cp_t *cp = 00;
1949     opj_image_comp_t * l_img_comp = 00;
1950
1951     /* preconditions */
1952     assert(p_stream != 00);
1953     assert(p_j2k != 00);
1954     assert(p_manager != 00);
1955
1956     l_image = p_j2k->m_private_image;
1957     cp = &(p_j2k->m_cp);
1958     l_size_len = 40 + 3 * l_image->numcomps;
1959     l_img_comp = l_image->comps;
1960
1961     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1962
1963         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1964                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1965         if (! new_header_tile_data) {
1966             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1967             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1968             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1969             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1970             return OPJ_FALSE;
1971         }
1972         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1973         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1974     }
1975
1976     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1977
1978     /* write SOC identifier */
1979     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1980     l_current_ptr += 2;
1981
1982     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1983     l_current_ptr += 2;
1984
1985     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1986     l_current_ptr += 2;
1987
1988     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1989     l_current_ptr += 4;
1990
1991     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1992     l_current_ptr += 4;
1993
1994     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1995     l_current_ptr += 4;
1996
1997     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1998     l_current_ptr += 4;
1999
2000     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2001     l_current_ptr += 4;
2002
2003     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2004     l_current_ptr += 4;
2005
2006     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2007     l_current_ptr += 4;
2008
2009     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2010     l_current_ptr += 4;
2011
2012     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2013     l_current_ptr += 2;
2014
2015     for (i = 0; i < l_image->numcomps; ++i) {
2016         /* TODO here with MCT ? */
2017         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2018                         1);      /* Ssiz_i */
2019         ++l_current_ptr;
2020
2021         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2022         ++l_current_ptr;
2023
2024         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2025         ++l_current_ptr;
2026
2027         ++l_img_comp;
2028     }
2029
2030     if (opj_stream_write_data(p_stream,
2031                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2032                               p_manager) != l_size_len) {
2033         return OPJ_FALSE;
2034     }
2035
2036     return OPJ_TRUE;
2037 }
2038
2039 /**
2040  * Reads a SIZ marker (image and tile size)
2041  * @param       p_j2k           the jpeg2000 file codec.
2042  * @param       p_header_data   the data contained in the SIZ box.
2043  * @param       p_header_size   the size of the data contained in the SIZ marker.
2044  * @param       p_manager       the user event manager.
2045 */
2046 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2047                                  OPJ_BYTE * p_header_data,
2048                                  OPJ_UINT32 p_header_size,
2049                                  opj_event_mgr_t * p_manager
2050                                 )
2051 {
2052     OPJ_UINT32 i;
2053     OPJ_UINT32 l_nb_comp;
2054     OPJ_UINT32 l_nb_comp_remain;
2055     OPJ_UINT32 l_remaining_size;
2056     OPJ_UINT32 l_nb_tiles;
2057     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2058     OPJ_UINT32 l_prec0, l_sgnd0;
2059     opj_image_t *l_image = 00;
2060     opj_cp_t *l_cp = 00;
2061     opj_image_comp_t * l_img_comp = 00;
2062     opj_tcp_t * l_current_tile_param = 00;
2063
2064     /* preconditions */
2065     assert(p_j2k != 00);
2066     assert(p_manager != 00);
2067     assert(p_header_data != 00);
2068
2069     l_image = p_j2k->m_private_image;
2070     l_cp = &(p_j2k->m_cp);
2071
2072     /* minimum size == 39 - 3 (= minimum component parameter) */
2073     if (p_header_size < 36) {
2074         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2075         return OPJ_FALSE;
2076     }
2077
2078     l_remaining_size = p_header_size - 36;
2079     l_nb_comp = l_remaining_size / 3;
2080     l_nb_comp_remain = l_remaining_size % 3;
2081     if (l_nb_comp_remain != 0) {
2082         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2083         return OPJ_FALSE;
2084     }
2085
2086     opj_read_bytes(p_header_data, &l_tmp,
2087                    2);                                                /* Rsiz (capabilities) */
2088     p_header_data += 2;
2089     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2093     p_header_data += 4;
2094     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2095     p_header_data += 4;
2096     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2097     p_header_data += 4;
2098     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2099                    4);             /* XTsiz */
2100     p_header_data += 4;
2101     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2102                    4);             /* YTsiz */
2103     p_header_data += 4;
2104     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2105                    4);             /* XT0siz */
2106     p_header_data += 4;
2107     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2108                    4);             /* YT0siz */
2109     p_header_data += 4;
2110     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2111                    2);                 /* Csiz */
2112     p_header_data += 2;
2113     if (l_tmp < 16385) {
2114         l_image->numcomps = (OPJ_UINT16) l_tmp;
2115     } else {
2116         opj_event_msg(p_manager, EVT_ERROR,
2117                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2118         return OPJ_FALSE;
2119     }
2120
2121     if (l_image->numcomps != l_nb_comp) {
2122         opj_event_msg(p_manager, EVT_ERROR,
2123                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2124                       l_image->numcomps, l_nb_comp);
2125         return OPJ_FALSE;
2126     }
2127
2128     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2129     /* testcase issue427-null-image-size.jp2 */
2130     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2131         opj_event_msg(p_manager, EVT_ERROR,
2132                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2133                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2134                       (OPJ_INT64)l_image->y1 - l_image->y0);
2135         return OPJ_FALSE;
2136     }
2137     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2138     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2139         opj_event_msg(p_manager, EVT_ERROR,
2140                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2141                       l_cp->tdy);
2142         return OPJ_FALSE;
2143     }
2144
2145     /* testcase issue427-illegal-tile-offset.jp2 */
2146     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2147     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2148     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2149             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2150         opj_event_msg(p_manager, EVT_ERROR,
2151                       "Error with SIZ marker: illegal tile offset\n");
2152         return OPJ_FALSE;
2153     }
2154     if (!p_j2k->dump_state) {
2155         OPJ_UINT32 siz_w, siz_h;
2156
2157         siz_w = l_image->x1 - l_image->x0;
2158         siz_h = l_image->y1 - l_image->y0;
2159
2160         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2161                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2162             opj_event_msg(p_manager, EVT_ERROR,
2163                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2164                           p_j2k->ihdr_h, siz_w, siz_h);
2165             return OPJ_FALSE;
2166         }
2167     }
2168 #ifdef USE_JPWL
2169     if (l_cp->correct) {
2170         /* if JPWL is on, we check whether TX errors have damaged
2171           too much the SIZ parameters */
2172         if (!(l_image->x1 * l_image->y1)) {
2173             opj_event_msg(p_manager, EVT_ERROR,
2174                           "JPWL: bad image size (%d x %d)\n",
2175                           l_image->x1, l_image->y1);
2176             if (!JPWL_ASSUME) {
2177                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2178                 return OPJ_FALSE;
2179             }
2180         }
2181
2182         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2183                 if (l_image->numcomps != ((len - 38) / 3)) {
2184                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2185                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2186                                 l_image->numcomps, ((len - 38) / 3));
2187                         if (!JPWL_ASSUME) {
2188                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2189                                 return OPJ_FALSE;
2190                         }
2191         */              /* we try to correct */
2192         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2193                         if (l_image->numcomps < ((len - 38) / 3)) {
2194                                 len = 38 + 3 * l_image->numcomps;
2195                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2196                                         len);
2197                         } else {
2198                                 l_image->numcomps = ((len - 38) / 3);
2199                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2200                                         l_image->numcomps);
2201                         }
2202                 }
2203         */
2204
2205         /* update components number in the jpwl_exp_comps filed */
2206         l_cp->exp_comps = l_image->numcomps;
2207     }
2208 #endif /* USE_JPWL */
2209
2210     /* Allocate the resulting image components */
2211     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2212                      sizeof(opj_image_comp_t));
2213     if (l_image->comps == 00) {
2214         l_image->numcomps = 0;
2215         opj_event_msg(p_manager, EVT_ERROR,
2216                       "Not enough memory to take in charge SIZ marker\n");
2217         return OPJ_FALSE;
2218     }
2219
2220     l_img_comp = l_image->comps;
2221
2222     l_prec0 = 0;
2223     l_sgnd0 = 0;
2224     /* Read the component information */
2225     for (i = 0; i < l_image->numcomps; ++i) {
2226         OPJ_UINT32 tmp;
2227         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2228         ++p_header_data;
2229         l_img_comp->prec = (tmp & 0x7f) + 1;
2230         l_img_comp->sgnd = tmp >> 7;
2231
2232         if (p_j2k->dump_state == 0) {
2233             if (i == 0) {
2234                 l_prec0 = l_img_comp->prec;
2235                 l_sgnd0 = l_img_comp->sgnd;
2236             } else if (!l_cp->allow_different_bit_depth_sign
2237                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2238                 opj_event_msg(p_manager, EVT_WARNING,
2239                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2240                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2241                               i, l_img_comp->prec, l_img_comp->sgnd);
2242             }
2243             /* TODO: we should perhaps also check against JP2 BPCC values */
2244         }
2245         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2246         ++p_header_data;
2247         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2248         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2249         ++p_header_data;
2250         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2251         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2252                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2253             opj_event_msg(p_manager, EVT_ERROR,
2254                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2255                           i, l_img_comp->dx, l_img_comp->dy);
2256             return OPJ_FALSE;
2257         }
2258         /* Avoids later undefined shift in computation of */
2259         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2260                     << (l_image->comps[i].prec - 1); */
2261         if (l_img_comp->prec > 31) {
2262             opj_event_msg(p_manager, EVT_ERROR,
2263                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
2264                           i, l_img_comp->prec);
2265             return OPJ_FALSE;
2266         }
2267 #ifdef USE_JPWL
2268         if (l_cp->correct) {
2269             /* if JPWL is on, we check whether TX errors have damaged
2270                     too much the SIZ parameters, again */
2271             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2272                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2273                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2274                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2275                 if (!JPWL_ASSUME) {
2276                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2277                     return OPJ_FALSE;
2278                 }
2279                 /* we try to correct */
2280                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2281                 if (!l_image->comps[i].dx) {
2282                     l_image->comps[i].dx = 1;
2283                     opj_event_msg(p_manager, EVT_WARNING,
2284                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2285                                   i, l_image->comps[i].dx);
2286                 }
2287                 if (!l_image->comps[i].dy) {
2288                     l_image->comps[i].dy = 1;
2289                     opj_event_msg(p_manager, EVT_WARNING,
2290                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2291                                   i, l_image->comps[i].dy);
2292                 }
2293             }
2294         }
2295 #endif /* USE_JPWL */
2296         l_img_comp->resno_decoded =
2297             0;                                                          /* number of resolution decoded */
2298         l_img_comp->factor =
2299             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2300         ++l_img_comp;
2301     }
2302
2303     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2304         return OPJ_FALSE;
2305     }
2306
2307     /* Compute the number of tiles */
2308     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2309                                            (OPJ_INT32)l_cp->tdx);
2310     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2311                                            (OPJ_INT32)l_cp->tdy);
2312
2313     /* Check that the number of tiles is valid */
2314     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2315         opj_event_msg(p_manager, EVT_ERROR,
2316                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2317                       l_cp->tw, l_cp->th);
2318         return OPJ_FALSE;
2319     }
2320     l_nb_tiles = l_cp->tw * l_cp->th;
2321
2322     /* Define the tiles which will be decoded */
2323     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2324         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2325             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2326         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2327             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2328         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2329                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2330                 (OPJ_INT32)l_cp->tdx);
2331         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2332                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2333                 (OPJ_INT32)l_cp->tdy);
2334     } else {
2335         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2336         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2337         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2338         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2339     }
2340
2341 #ifdef USE_JPWL
2342     if (l_cp->correct) {
2343         /* if JPWL is on, we check whether TX errors have damaged
2344           too much the SIZ parameters */
2345         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2346                 (l_cp->th > l_cp->max_tiles)) {
2347             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2348                           "JPWL: bad number of tiles (%d x %d)\n",
2349                           l_cp->tw, l_cp->th);
2350             if (!JPWL_ASSUME) {
2351                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2352                 return OPJ_FALSE;
2353             }
2354             /* we try to correct */
2355             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2356             if (l_cp->tw < 1) {
2357                 l_cp->tw = 1;
2358                 opj_event_msg(p_manager, EVT_WARNING,
2359                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2360                               l_cp->tw);
2361             }
2362             if (l_cp->tw > l_cp->max_tiles) {
2363                 l_cp->tw = 1;
2364                 opj_event_msg(p_manager, EVT_WARNING,
2365                               "- too large x, increase expectance of %d\n"
2366                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2367                               l_cp->max_tiles, l_cp->tw);
2368             }
2369             if (l_cp->th < 1) {
2370                 l_cp->th = 1;
2371                 opj_event_msg(p_manager, EVT_WARNING,
2372                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2373                               l_cp->th);
2374             }
2375             if (l_cp->th > l_cp->max_tiles) {
2376                 l_cp->th = 1;
2377                 opj_event_msg(p_manager, EVT_WARNING,
2378                               "- too large y, increase expectance of %d to continue\n",
2379                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2380                               l_cp->max_tiles, l_cp->th);
2381             }
2382         }
2383     }
2384 #endif /* USE_JPWL */
2385
2386     /* memory allocations */
2387     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2388     if (l_cp->tcps == 00) {
2389         opj_event_msg(p_manager, EVT_ERROR,
2390                       "Not enough memory to take in charge SIZ marker\n");
2391         return OPJ_FALSE;
2392     }
2393
2394 #ifdef USE_JPWL
2395     if (l_cp->correct) {
2396         if (!l_cp->tcps) {
2397             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2398                           "JPWL: could not alloc tcps field of cp\n");
2399             if (!JPWL_ASSUME) {
2400                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2401                 return OPJ_FALSE;
2402             }
2403         }
2404     }
2405 #endif /* USE_JPWL */
2406
2407     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2408         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2409     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2410         opj_event_msg(p_manager, EVT_ERROR,
2411                       "Not enough memory to take in charge SIZ marker\n");
2412         return OPJ_FALSE;
2413     }
2414
2415     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2416         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2417                                     sizeof(opj_mct_data_t));
2418
2419     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2420         opj_event_msg(p_manager, EVT_ERROR,
2421                       "Not enough memory to take in charge SIZ marker\n");
2422         return OPJ_FALSE;
2423     }
2424     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2425         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2426
2427     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2428         (opj_simple_mcc_decorrelation_data_t*)
2429         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2430                    sizeof(opj_simple_mcc_decorrelation_data_t));
2431
2432     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2433         opj_event_msg(p_manager, EVT_ERROR,
2434                       "Not enough memory to take in charge SIZ marker\n");
2435         return OPJ_FALSE;
2436     }
2437     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2438         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2439
2440     /* set up default dc level shift */
2441     for (i = 0; i < l_image->numcomps; ++i) {
2442         if (! l_image->comps[i].sgnd) {
2443             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2444                     << (l_image->comps[i].prec - 1);
2445         }
2446     }
2447
2448     l_current_tile_param = l_cp->tcps;
2449     for (i = 0; i < l_nb_tiles; ++i) {
2450         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2451                                       sizeof(opj_tccp_t));
2452         if (l_current_tile_param->tccps == 00) {
2453             opj_event_msg(p_manager, EVT_ERROR,
2454                           "Not enough memory to take in charge SIZ marker\n");
2455             return OPJ_FALSE;
2456         }
2457
2458         ++l_current_tile_param;
2459     }
2460
2461     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2462     opj_image_comp_header_update(l_image, l_cp);
2463
2464     return OPJ_TRUE;
2465 }
2466
2467 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2468                                   opj_stream_private_t *p_stream,
2469                                   opj_event_mgr_t * p_manager
2470                                  )
2471 {
2472     OPJ_UINT32 l_comment_size;
2473     OPJ_UINT32 l_total_com_size;
2474     const OPJ_CHAR *l_comment;
2475     OPJ_BYTE * l_current_ptr = 00;
2476
2477     /* preconditions */
2478     assert(p_j2k != 00);
2479     assert(p_stream != 00);
2480     assert(p_manager != 00);
2481
2482     l_comment = p_j2k->m_cp.comment;
2483     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2484     l_total_com_size = l_comment_size + 6;
2485
2486     if (l_total_com_size >
2487             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2488         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2489                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2490         if (! new_header_tile_data) {
2491             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2492             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2493             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2494             opj_event_msg(p_manager, EVT_ERROR,
2495                           "Not enough memory to write the COM marker\n");
2496             return OPJ_FALSE;
2497         }
2498         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2499         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2500     }
2501
2502     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2503
2504     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2505     l_current_ptr += 2;
2506
2507     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2508     l_current_ptr += 2;
2509
2510     opj_write_bytes(l_current_ptr, 1,
2511                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2512     l_current_ptr += 2;
2513
2514     memcpy(l_current_ptr, l_comment, l_comment_size);
2515
2516     if (opj_stream_write_data(p_stream,
2517                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2518                               p_manager) != l_total_com_size) {
2519         return OPJ_FALSE;
2520     }
2521
2522     return OPJ_TRUE;
2523 }
2524
2525 /**
2526  * Reads a COM marker (comments)
2527  * @param       p_j2k           the jpeg2000 file codec.
2528  * @param       p_header_data   the data contained in the COM box.
2529  * @param       p_header_size   the size of the data contained in the COM marker.
2530  * @param       p_manager               the user event manager.
2531 */
2532 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2533                                  OPJ_BYTE * p_header_data,
2534                                  OPJ_UINT32 p_header_size,
2535                                  opj_event_mgr_t * p_manager
2536                                 )
2537 {
2538     /* preconditions */
2539     assert(p_j2k != 00);
2540     assert(p_manager != 00);
2541     assert(p_header_data != 00);
2542
2543     OPJ_UNUSED(p_j2k);
2544     OPJ_UNUSED(p_header_data);
2545     OPJ_UNUSED(p_header_size);
2546     OPJ_UNUSED(p_manager);
2547
2548     return OPJ_TRUE;
2549 }
2550
2551 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2552                                   opj_stream_private_t *p_stream,
2553                                   opj_event_mgr_t * p_manager)
2554 {
2555     opj_cp_t *l_cp = 00;
2556     opj_tcp_t *l_tcp = 00;
2557     OPJ_UINT32 l_code_size, l_remaining_size;
2558     OPJ_BYTE * l_current_data = 00;
2559
2560     /* preconditions */
2561     assert(p_j2k != 00);
2562     assert(p_manager != 00);
2563     assert(p_stream != 00);
2564
2565     l_cp = &(p_j2k->m_cp);
2566     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2567     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2568                   p_j2k->m_current_tile_number, 0);
2569     l_remaining_size = l_code_size;
2570
2571     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2572         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2573                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2574         if (! new_header_tile_data) {
2575             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2576             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2577             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2578             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2579             return OPJ_FALSE;
2580         }
2581         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2582         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2583     }
2584
2585     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2586
2587     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2588     l_current_data += 2;
2589
2590     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2591     l_current_data += 2;
2592
2593     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2594     ++l_current_data;
2595
2596     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2597     ++l_current_data;
2598
2599     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2600     l_current_data += 2;
2601
2602     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2603     ++l_current_data;
2604
2605     l_remaining_size -= 9;
2606
2607     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2608                                     l_current_data, &l_remaining_size, p_manager)) {
2609         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2610         return OPJ_FALSE;
2611     }
2612
2613     if (l_remaining_size != 0) {
2614         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2615         return OPJ_FALSE;
2616     }
2617
2618     if (opj_stream_write_data(p_stream,
2619                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2620                               p_manager) != l_code_size) {
2621         return OPJ_FALSE;
2622     }
2623
2624     return OPJ_TRUE;
2625 }
2626
2627 /**
2628  * Reads a COD marker (Coding Styke defaults)
2629  * @param       p_header_data   the data contained in the COD box.
2630  * @param       p_j2k                   the jpeg2000 codec.
2631  * @param       p_header_size   the size of the data contained in the COD marker.
2632  * @param       p_manager               the user event manager.
2633 */
2634 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2635                                  OPJ_BYTE * p_header_data,
2636                                  OPJ_UINT32 p_header_size,
2637                                  opj_event_mgr_t * p_manager
2638                                 )
2639 {
2640     /* loop */
2641     OPJ_UINT32 i;
2642     OPJ_UINT32 l_tmp;
2643     opj_cp_t *l_cp = 00;
2644     opj_tcp_t *l_tcp = 00;
2645     opj_image_t *l_image = 00;
2646
2647     /* preconditions */
2648     assert(p_header_data != 00);
2649     assert(p_j2k != 00);
2650     assert(p_manager != 00);
2651
2652     l_image = p_j2k->m_private_image;
2653     l_cp = &(p_j2k->m_cp);
2654
2655     /* If we are in the first tile-part header of the current tile */
2656     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2657             &l_cp->tcps[p_j2k->m_current_tile_number] :
2658             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2659
2660     /* Only one COD per tile */
2661     if (l_tcp->cod) {
2662         opj_event_msg(p_manager, EVT_ERROR,
2663                       "COD marker already read. No more than one COD marker per tile.\n");
2664         return OPJ_FALSE;
2665     }
2666     l_tcp->cod = 1;
2667
2668     /* Make sure room is sufficient */
2669     if (p_header_size < 5) {
2670         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2671         return OPJ_FALSE;
2672     }
2673
2674     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2675     ++p_header_data;
2676     /* Make sure we know how to decode this */
2677     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2678                                      J2K_CP_CSTY_EPH)) != 0U) {
2679         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2680         return OPJ_FALSE;
2681     }
2682     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2683     ++p_header_data;
2684     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2685     /* Make sure progression order is valid */
2686     if (l_tcp->prg > OPJ_CPRL) {
2687         opj_event_msg(p_manager, EVT_ERROR,
2688                       "Unknown progression order in COD marker\n");
2689         l_tcp->prg = OPJ_PROG_UNKNOWN;
2690     }
2691     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2692     p_header_data += 2;
2693
2694     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2695         opj_event_msg(p_manager, EVT_ERROR,
2696                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2697                       l_tcp->numlayers);
2698         return OPJ_FALSE;
2699     }
2700
2701     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2702     if (l_cp->m_specific_param.m_dec.m_layer) {
2703         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2704     } else {
2705         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2706     }
2707
2708     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2709     ++p_header_data;
2710
2711     p_header_size -= 5;
2712     for (i = 0; i < l_image->numcomps; ++i) {
2713         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2714     }
2715
2716     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2717                                    p_manager)) {
2718         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2719         return OPJ_FALSE;
2720     }
2721
2722     if (p_header_size != 0) {
2723         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2724         return OPJ_FALSE;
2725     }
2726
2727     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2728     opj_j2k_copy_tile_component_parameters(p_j2k);
2729
2730     /* Index */
2731 #ifdef WIP_REMOVE_MSD
2732     if (p_j2k->cstr_info) {
2733         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2734         p_j2k->cstr_info->prog = l_tcp->prg;
2735         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2736         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2737                                             l_image->numcomps * sizeof(OPJ_UINT32));
2738         if (!p_j2k->cstr_info->numdecompos) {
2739             return OPJ_FALSE;
2740         }
2741         for (i = 0; i < l_image->numcomps; ++i) {
2742             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2743         }
2744     }
2745 #endif
2746
2747     return OPJ_TRUE;
2748 }
2749
2750 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2751                                   OPJ_UINT32 p_comp_no,
2752                                   opj_stream_private_t *p_stream,
2753                                   opj_event_mgr_t * p_manager)
2754 {
2755     OPJ_UINT32 l_coc_size, l_remaining_size;
2756     OPJ_UINT32 l_comp_room;
2757
2758     /* preconditions */
2759     assert(p_j2k != 00);
2760     assert(p_manager != 00);
2761     assert(p_stream != 00);
2762
2763     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2764
2765     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2766                  p_j2k->m_current_tile_number, p_comp_no);
2767
2768     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2769         OPJ_BYTE *new_header_tile_data;
2770         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2771                 = (OPJ_BYTE*)opj_realloc(
2772                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2773                         l_coc_size);*/
2774
2775         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2776                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2777         if (! new_header_tile_data) {
2778             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2779             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2780             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2781             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2782             return OPJ_FALSE;
2783         }
2784         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2785         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2786     }
2787
2788     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2789                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2790                                 p_manager);
2791
2792     if (opj_stream_write_data(p_stream,
2793                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2794                               p_manager) != l_coc_size) {
2795         return OPJ_FALSE;
2796     }
2797
2798     return OPJ_TRUE;
2799 }
2800
2801 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2802                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2803 {
2804     opj_cp_t *l_cp = NULL;
2805     opj_tcp_t *l_tcp = NULL;
2806
2807     /* preconditions */
2808     assert(p_j2k != 00);
2809
2810     l_cp = &(p_j2k->m_cp);
2811     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2812
2813     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2814         return OPJ_FALSE;
2815     }
2816
2817
2818     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2819                                        p_first_comp_no, p_second_comp_no);
2820 }
2821
2822 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2823                                         OPJ_UINT32 p_comp_no,
2824                                         OPJ_BYTE * p_data,
2825                                         OPJ_UINT32 * p_data_written,
2826                                         opj_event_mgr_t * p_manager
2827                                        )
2828 {
2829     opj_cp_t *l_cp = 00;
2830     opj_tcp_t *l_tcp = 00;
2831     OPJ_UINT32 l_coc_size, l_remaining_size;
2832     OPJ_BYTE * l_current_data = 00;
2833     opj_image_t *l_image = 00;
2834     OPJ_UINT32 l_comp_room;
2835
2836     /* preconditions */
2837     assert(p_j2k != 00);
2838     assert(p_manager != 00);
2839
2840     l_cp = &(p_j2k->m_cp);
2841     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2842     l_image = p_j2k->m_private_image;
2843     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2844
2845     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2846                  p_j2k->m_current_tile_number, p_comp_no);
2847     l_remaining_size = l_coc_size;
2848
2849     l_current_data = p_data;
2850
2851     opj_write_bytes(l_current_data, J2K_MS_COC,
2852                     2);                         /* COC */
2853     l_current_data += 2;
2854
2855     opj_write_bytes(l_current_data, l_coc_size - 2,
2856                     2);                     /* L_COC */
2857     l_current_data += 2;
2858
2859     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2860     l_current_data += l_comp_room;
2861
2862     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2863                     1);               /* Scoc */
2864     ++l_current_data;
2865
2866     l_remaining_size -= (5 + l_comp_room);
2867     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2868                               l_current_data, &l_remaining_size, p_manager);
2869     * p_data_written = l_coc_size;
2870 }
2871
2872 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2873 {
2874     OPJ_UINT32 i, j;
2875     OPJ_UINT32 l_nb_comp;
2876     OPJ_UINT32 l_nb_tiles;
2877     OPJ_UINT32 l_max = 0;
2878
2879     /* preconditions */
2880
2881     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2882     l_nb_comp = p_j2k->m_private_image->numcomps;
2883
2884     for (i = 0; i < l_nb_tiles; ++i) {
2885         for (j = 0; j < l_nb_comp; ++j) {
2886             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2887         }
2888     }
2889
2890     return 6 + l_max;
2891 }
2892
2893 /**
2894  * Reads a COC marker (Coding Style Component)
2895  * @param       p_header_data   the data contained in the COC box.
2896  * @param       p_j2k                   the jpeg2000 codec.
2897  * @param       p_header_size   the size of the data contained in the COC marker.
2898  * @param       p_manager               the user event manager.
2899 */
2900 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2901                                  OPJ_BYTE * p_header_data,
2902                                  OPJ_UINT32 p_header_size,
2903                                  opj_event_mgr_t * p_manager
2904                                 )
2905 {
2906     opj_cp_t *l_cp = NULL;
2907     opj_tcp_t *l_tcp = NULL;
2908     opj_image_t *l_image = NULL;
2909     OPJ_UINT32 l_comp_room;
2910     OPJ_UINT32 l_comp_no;
2911
2912     /* preconditions */
2913     assert(p_header_data != 00);
2914     assert(p_j2k != 00);
2915     assert(p_manager != 00);
2916
2917     l_cp = &(p_j2k->m_cp);
2918     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2919             ?
2920             &l_cp->tcps[p_j2k->m_current_tile_number] :
2921             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2922     l_image = p_j2k->m_private_image;
2923
2924     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2925
2926     /* make sure room is sufficient*/
2927     if (p_header_size < l_comp_room + 1) {
2928         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2929         return OPJ_FALSE;
2930     }
2931     p_header_size -= l_comp_room + 1;
2932
2933     opj_read_bytes(p_header_data, &l_comp_no,
2934                    l_comp_room);                 /* Ccoc */
2935     p_header_data += l_comp_room;
2936     if (l_comp_no >= l_image->numcomps) {
2937         opj_event_msg(p_manager, EVT_ERROR,
2938                       "Error reading COC marker (bad number of components)\n");
2939         return OPJ_FALSE;
2940     }
2941
2942     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2943                    1);                  /* Scoc */
2944     ++p_header_data ;
2945
2946     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2947                                    p_manager)) {
2948         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2949         return OPJ_FALSE;
2950     }
2951
2952     if (p_header_size != 0) {
2953         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2954         return OPJ_FALSE;
2955     }
2956     return OPJ_TRUE;
2957 }
2958
2959 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2960                                   opj_stream_private_t *p_stream,
2961                                   opj_event_mgr_t * p_manager
2962                                  )
2963 {
2964     OPJ_UINT32 l_qcd_size, l_remaining_size;
2965     OPJ_BYTE * l_current_data = 00;
2966
2967     /* preconditions */
2968     assert(p_j2k != 00);
2969     assert(p_manager != 00);
2970     assert(p_stream != 00);
2971
2972     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2973                  0);
2974     l_remaining_size = l_qcd_size;
2975
2976     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2977         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2978                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2979         if (! new_header_tile_data) {
2980             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2981             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2982             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2983             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2984             return OPJ_FALSE;
2985         }
2986         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2987         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2988     }
2989
2990     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2991
2992     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2993     l_current_data += 2;
2994
2995     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
2996     l_current_data += 2;
2997
2998     l_remaining_size -= 4;
2999
3000     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3001                                   l_current_data, &l_remaining_size, p_manager)) {
3002         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3003         return OPJ_FALSE;
3004     }
3005
3006     if (l_remaining_size != 0) {
3007         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3008         return OPJ_FALSE;
3009     }
3010
3011     if (opj_stream_write_data(p_stream,
3012                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3013                               p_manager) != l_qcd_size) {
3014         return OPJ_FALSE;
3015     }
3016
3017     return OPJ_TRUE;
3018 }
3019
3020 /**
3021  * Reads a QCD marker (Quantization defaults)
3022  * @param       p_header_data   the data contained in the QCD box.
3023  * @param       p_j2k                   the jpeg2000 codec.
3024  * @param       p_header_size   the size of the data contained in the QCD marker.
3025  * @param       p_manager               the user event manager.
3026 */
3027 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3028                                  OPJ_BYTE * p_header_data,
3029                                  OPJ_UINT32 p_header_size,
3030                                  opj_event_mgr_t * p_manager
3031                                 )
3032 {
3033     /* preconditions */
3034     assert(p_header_data != 00);
3035     assert(p_j2k != 00);
3036     assert(p_manager != 00);
3037
3038     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3039                                  p_manager)) {
3040         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3041         return OPJ_FALSE;
3042     }
3043
3044     if (p_header_size != 0) {
3045         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3046         return OPJ_FALSE;
3047     }
3048
3049     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3050     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3051
3052     return OPJ_TRUE;
3053 }
3054
3055 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3056                                   OPJ_UINT32 p_comp_no,
3057                                   opj_stream_private_t *p_stream,
3058                                   opj_event_mgr_t * p_manager
3059                                  )
3060 {
3061     OPJ_UINT32 l_qcc_size, l_remaining_size;
3062
3063     /* preconditions */
3064     assert(p_j2k != 00);
3065     assert(p_manager != 00);
3066     assert(p_stream != 00);
3067
3068     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3069                  p_comp_no);
3070     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3071     l_remaining_size = l_qcc_size;
3072
3073     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3074         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3075                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3076         if (! new_header_tile_data) {
3077             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3078             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3079             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3080             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3081             return OPJ_FALSE;
3082         }
3083         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3084         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3085     }
3086
3087     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3088                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3089                                 p_manager);
3090
3091     if (opj_stream_write_data(p_stream,
3092                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3093                               p_manager) != l_qcc_size) {
3094         return OPJ_FALSE;
3095     }
3096
3097     return OPJ_TRUE;
3098 }
3099
3100 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3101                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3102 {
3103     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3104                                      p_first_comp_no, p_second_comp_no);
3105 }
3106
3107 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3108                                         OPJ_UINT32 p_comp_no,
3109                                         OPJ_BYTE * p_data,
3110                                         OPJ_UINT32 * p_data_written,
3111                                         opj_event_mgr_t * p_manager
3112                                        )
3113 {
3114     OPJ_UINT32 l_qcc_size, l_remaining_size;
3115     OPJ_BYTE * l_current_data = 00;
3116
3117     /* preconditions */
3118     assert(p_j2k != 00);
3119     assert(p_manager != 00);
3120
3121     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3122                  p_comp_no);
3123     l_remaining_size = l_qcc_size;
3124
3125     l_current_data = p_data;
3126
3127     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3128     l_current_data += 2;
3129
3130     if (p_j2k->m_private_image->numcomps <= 256) {
3131         --l_qcc_size;
3132
3133         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3134         l_current_data += 2;
3135
3136         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3137         ++l_current_data;
3138
3139         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3140         l_remaining_size -= 6;
3141     } else {
3142         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3143         l_current_data += 2;
3144
3145         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3146         l_current_data += 2;
3147
3148         l_remaining_size -= 6;
3149     }
3150
3151     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3152                             l_current_data, &l_remaining_size, p_manager);
3153
3154     *p_data_written = l_qcc_size;
3155 }
3156
3157 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3158 {
3159     return opj_j2k_get_max_coc_size(p_j2k);
3160 }
3161
3162 /**
3163  * Reads a QCC marker (Quantization component)
3164  * @param       p_header_data   the data contained in the QCC box.
3165  * @param       p_j2k                   the jpeg2000 codec.
3166  * @param       p_header_size   the size of the data contained in the QCC marker.
3167  * @param       p_manager               the user event manager.
3168 */
3169 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3170                                  OPJ_BYTE * p_header_data,
3171                                  OPJ_UINT32 p_header_size,
3172                                  opj_event_mgr_t * p_manager
3173                                 )
3174 {
3175     OPJ_UINT32 l_num_comp, l_comp_no;
3176
3177     /* preconditions */
3178     assert(p_header_data != 00);
3179     assert(p_j2k != 00);
3180     assert(p_manager != 00);
3181
3182     l_num_comp = p_j2k->m_private_image->numcomps;
3183
3184     if (l_num_comp <= 256) {
3185         if (p_header_size < 1) {
3186             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3187             return OPJ_FALSE;
3188         }
3189         opj_read_bytes(p_header_data, &l_comp_no, 1);
3190         ++p_header_data;
3191         --p_header_size;
3192     } else {
3193         if (p_header_size < 2) {
3194             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3195             return OPJ_FALSE;
3196         }
3197         opj_read_bytes(p_header_data, &l_comp_no, 2);
3198         p_header_data += 2;
3199         p_header_size -= 2;
3200     }
3201
3202 #ifdef USE_JPWL
3203     if (p_j2k->m_cp.correct) {
3204
3205         static OPJ_UINT32 backup_compno = 0;
3206
3207         /* compno is negative or larger than the number of components!!! */
3208         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3209             opj_event_msg(p_manager, EVT_ERROR,
3210                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3211                           l_comp_no, l_num_comp);
3212             if (!JPWL_ASSUME) {
3213                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3214                 return OPJ_FALSE;
3215             }
3216             /* we try to correct */
3217             l_comp_no = backup_compno % l_num_comp;
3218             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3219                           "- setting component number to %d\n",
3220                           l_comp_no);
3221         }
3222
3223         /* keep your private count of tiles */
3224         backup_compno++;
3225     };
3226 #endif /* USE_JPWL */
3227
3228     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3229         opj_event_msg(p_manager, EVT_ERROR,
3230                       "Invalid component number: %d, regarding the number of components %d\n",
3231                       l_comp_no, p_j2k->m_private_image->numcomps);
3232         return OPJ_FALSE;
3233     }
3234
3235     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3236                                  p_manager)) {
3237         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3238         return OPJ_FALSE;
3239     }
3240
3241     if (p_header_size != 0) {
3242         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3243         return OPJ_FALSE;
3244     }
3245
3246     return OPJ_TRUE;
3247 }
3248
3249 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3250                                   opj_stream_private_t *p_stream,
3251                                   opj_event_mgr_t * p_manager
3252                                  )
3253 {
3254     OPJ_UINT32 l_nb_comp;
3255     OPJ_UINT32 l_nb_poc;
3256     OPJ_UINT32 l_poc_size;
3257     OPJ_UINT32 l_written_size = 0;
3258     opj_tcp_t *l_tcp = 00;
3259     OPJ_UINT32 l_poc_room;
3260
3261     /* preconditions */
3262     assert(p_j2k != 00);
3263     assert(p_manager != 00);
3264     assert(p_stream != 00);
3265
3266     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3267     l_nb_comp = p_j2k->m_private_image->numcomps;
3268     l_nb_poc = 1 + l_tcp->numpocs;
3269
3270     if (l_nb_comp <= 256) {
3271         l_poc_room = 1;
3272     } else {
3273         l_poc_room = 2;
3274     }
3275     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3276
3277     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3278         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3279                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3280         if (! new_header_tile_data) {
3281             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3282             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3283             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3284             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3285             return OPJ_FALSE;
3286         }
3287         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3288         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3289     }
3290
3291     opj_j2k_write_poc_in_memory(p_j2k,
3292                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3293                                 p_manager);
3294
3295     if (opj_stream_write_data(p_stream,
3296                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3297                               p_manager) != l_poc_size) {
3298         return OPJ_FALSE;
3299     }
3300
3301     return OPJ_TRUE;
3302 }
3303
3304 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3305                                         OPJ_BYTE * p_data,
3306                                         OPJ_UINT32 * p_data_written,
3307                                         opj_event_mgr_t * p_manager
3308                                        )
3309 {
3310     OPJ_UINT32 i;
3311     OPJ_BYTE * l_current_data = 00;
3312     OPJ_UINT32 l_nb_comp;
3313     OPJ_UINT32 l_nb_poc;
3314     OPJ_UINT32 l_poc_size;
3315     opj_image_t *l_image = 00;
3316     opj_tcp_t *l_tcp = 00;
3317     opj_tccp_t *l_tccp = 00;
3318     opj_poc_t *l_current_poc = 00;
3319     OPJ_UINT32 l_poc_room;
3320
3321     /* preconditions */
3322     assert(p_j2k != 00);
3323     assert(p_manager != 00);
3324
3325     OPJ_UNUSED(p_manager);
3326
3327     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3328     l_tccp = &l_tcp->tccps[0];
3329     l_image = p_j2k->m_private_image;
3330     l_nb_comp = l_image->numcomps;
3331     l_nb_poc = 1 + l_tcp->numpocs;
3332
3333     if (l_nb_comp <= 256) {
3334         l_poc_room = 1;
3335     } else {
3336         l_poc_room = 2;
3337     }
3338
3339     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3340
3341     l_current_data = p_data;
3342
3343     opj_write_bytes(l_current_data, J2K_MS_POC,
3344                     2);                                   /* POC  */
3345     l_current_data += 2;
3346
3347     opj_write_bytes(l_current_data, l_poc_size - 2,
3348                     2);                                 /* Lpoc */
3349     l_current_data += 2;
3350
3351     l_current_poc =  l_tcp->pocs;
3352     for (i = 0; i < l_nb_poc; ++i) {
3353         opj_write_bytes(l_current_data, l_current_poc->resno0,
3354                         1);                                /* RSpoc_i */
3355         ++l_current_data;
3356
3357         opj_write_bytes(l_current_data, l_current_poc->compno0,
3358                         l_poc_room);              /* CSpoc_i */
3359         l_current_data += l_poc_room;
3360
3361         opj_write_bytes(l_current_data, l_current_poc->layno1,
3362                         2);                                /* LYEpoc_i */
3363         l_current_data += 2;
3364
3365         opj_write_bytes(l_current_data, l_current_poc->resno1,
3366                         1);                                /* REpoc_i */
3367         ++l_current_data;
3368
3369         opj_write_bytes(l_current_data, l_current_poc->compno1,
3370                         l_poc_room);              /* CEpoc_i */
3371         l_current_data += l_poc_room;
3372
3373         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3374                         1);   /* Ppoc_i */
3375         ++l_current_data;
3376
3377         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3378         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3379                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3380         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3381                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3382         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3383                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3384
3385         ++l_current_poc;
3386     }
3387
3388     *p_data_written = l_poc_size;
3389 }
3390
3391 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3392 {
3393     opj_tcp_t * l_tcp = 00;
3394     OPJ_UINT32 l_nb_tiles = 0;
3395     OPJ_UINT32 l_max_poc = 0;
3396     OPJ_UINT32 i;
3397
3398     l_tcp = p_j2k->m_cp.tcps;
3399     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3400
3401     for (i = 0; i < l_nb_tiles; ++i) {
3402         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3403         ++l_tcp;
3404     }
3405
3406     ++l_max_poc;
3407
3408     return 4 + 9 * l_max_poc;
3409 }
3410
3411 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3412 {
3413     OPJ_UINT32 i;
3414     OPJ_UINT32 l_nb_tiles;
3415     OPJ_UINT32 l_max = 0;
3416     opj_tcp_t * l_tcp = 00;
3417
3418     l_tcp = p_j2k->m_cp.tcps;
3419     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3420
3421     for (i = 0; i < l_nb_tiles; ++i) {
3422         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3423
3424         ++l_tcp;
3425     }
3426
3427     return 12 * l_max;
3428 }
3429
3430 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3431 {
3432     OPJ_UINT32 l_nb_bytes = 0;
3433     OPJ_UINT32 l_nb_comps;
3434     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3435
3436     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3437     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3438
3439     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3440         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3441         l_nb_bytes += l_nb_comps * l_coc_bytes;
3442
3443         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3444         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3445     }
3446
3447     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3448
3449     /*** DEVELOPER CORNER, Add room for your headers ***/
3450
3451     return l_nb_bytes;
3452 }
3453
3454 /**
3455  * Reads a POC marker (Progression Order Change)
3456  *
3457  * @param       p_header_data   the data contained in the POC box.
3458  * @param       p_j2k                   the jpeg2000 codec.
3459  * @param       p_header_size   the size of the data contained in the POC marker.
3460  * @param       p_manager               the user event manager.
3461 */
3462 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3463                                  OPJ_BYTE * p_header_data,
3464                                  OPJ_UINT32 p_header_size,
3465                                  opj_event_mgr_t * p_manager
3466                                 )
3467 {
3468     OPJ_UINT32 i, l_nb_comp, l_tmp;
3469     opj_image_t * l_image = 00;
3470     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3471     OPJ_UINT32 l_chunk_size, l_comp_room;
3472
3473     opj_cp_t *l_cp = 00;
3474     opj_tcp_t *l_tcp = 00;
3475     opj_poc_t *l_current_poc = 00;
3476
3477     /* preconditions */
3478     assert(p_header_data != 00);
3479     assert(p_j2k != 00);
3480     assert(p_manager != 00);
3481
3482     l_image = p_j2k->m_private_image;
3483     l_nb_comp = l_image->numcomps;
3484     if (l_nb_comp <= 256) {
3485         l_comp_room = 1;
3486     } else {
3487         l_comp_room = 2;
3488     }
3489     l_chunk_size = 5 + 2 * l_comp_room;
3490     l_current_poc_nb = p_header_size / l_chunk_size;
3491     l_current_poc_remaining = p_header_size % l_chunk_size;
3492
3493     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3494         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3495         return OPJ_FALSE;
3496     }
3497
3498     l_cp = &(p_j2k->m_cp);
3499     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3500             &l_cp->tcps[p_j2k->m_current_tile_number] :
3501             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3502     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3503     l_current_poc_nb += l_old_poc_nb;
3504
3505     if (l_current_poc_nb >= J2K_MAX_POCS) {
3506         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3507         return OPJ_FALSE;
3508     }
3509
3510     /* now poc is in use.*/
3511     l_tcp->POC = 1;
3512
3513     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3514     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3515         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3516                        1);                               /* RSpoc_i */
3517         ++p_header_data;
3518         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3519                        l_comp_room);  /* CSpoc_i */
3520         p_header_data += l_comp_room;
3521         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3522                        2);                               /* LYEpoc_i */
3523         /* make sure layer end is in acceptable bounds */
3524         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3525         p_header_data += 2;
3526         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3527                        1);                               /* REpoc_i */
3528         ++p_header_data;
3529         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3530                        l_comp_room);  /* CEpoc_i */
3531         p_header_data += l_comp_room;
3532         opj_read_bytes(p_header_data, &l_tmp,
3533                        1);                                                                 /* Ppoc_i */
3534         ++p_header_data;
3535         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3536         /* make sure comp is in acceptable bounds */
3537         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3538         ++l_current_poc;
3539     }
3540
3541     l_tcp->numpocs = l_current_poc_nb - 1;
3542     return OPJ_TRUE;
3543 }
3544
3545 /**
3546  * Reads a CRG marker (Component registration)
3547  *
3548  * @param       p_header_data   the data contained in the TLM box.
3549  * @param       p_j2k                   the jpeg2000 codec.
3550  * @param       p_header_size   the size of the data contained in the TLM marker.
3551  * @param       p_manager               the user event manager.
3552 */
3553 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3554                                  OPJ_BYTE * p_header_data,
3555                                  OPJ_UINT32 p_header_size,
3556                                  opj_event_mgr_t * p_manager
3557                                 )
3558 {
3559     OPJ_UINT32 l_nb_comp;
3560     /* preconditions */
3561     assert(p_header_data != 00);
3562     assert(p_j2k != 00);
3563     assert(p_manager != 00);
3564
3565     OPJ_UNUSED(p_header_data);
3566
3567     l_nb_comp = p_j2k->m_private_image->numcomps;
3568
3569     if (p_header_size != l_nb_comp * 4) {
3570         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3571         return OPJ_FALSE;
3572     }
3573     /* Do not care of this at the moment since only local variables are set here */
3574     /*
3575     for
3576             (i = 0; i < l_nb_comp; ++i)
3577     {
3578             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3579             p_header_data+=2;
3580             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3581             p_header_data+=2;
3582     }
3583     */
3584     return OPJ_TRUE;
3585 }
3586
3587 /**
3588  * Reads a TLM marker (Tile Length Marker)
3589  *
3590  * @param       p_header_data   the data contained in the TLM box.
3591  * @param       p_j2k                   the jpeg2000 codec.
3592  * @param       p_header_size   the size of the data contained in the TLM marker.
3593  * @param       p_manager               the user event manager.
3594 */
3595 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3596                                  OPJ_BYTE * p_header_data,
3597                                  OPJ_UINT32 p_header_size,
3598                                  opj_event_mgr_t * p_manager
3599                                 )
3600 {
3601     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3602                l_Ptlm_size;
3603     /* preconditions */
3604     assert(p_header_data != 00);
3605     assert(p_j2k != 00);
3606     assert(p_manager != 00);
3607
3608     OPJ_UNUSED(p_j2k);
3609
3610     if (p_header_size < 2) {
3611         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3612         return OPJ_FALSE;
3613     }
3614     p_header_size -= 2;
3615
3616     opj_read_bytes(p_header_data, &l_Ztlm,
3617                    1);                              /* Ztlm */
3618     ++p_header_data;
3619     opj_read_bytes(p_header_data, &l_Stlm,
3620                    1);                              /* Stlm */
3621     ++p_header_data;
3622
3623     l_ST = ((l_Stlm >> 4) & 0x3);
3624     l_SP = (l_Stlm >> 6) & 0x1;
3625
3626     l_Ptlm_size = (l_SP + 1) * 2;
3627     l_quotient = l_Ptlm_size + l_ST;
3628
3629     l_tot_num_tp_remaining = p_header_size % l_quotient;
3630
3631     if (l_tot_num_tp_remaining != 0) {
3632         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3633         return OPJ_FALSE;
3634     }
3635     /* FIXME Do not care of this at the moment since only local variables are set here */
3636     /*
3637     for
3638             (i = 0; i < l_tot_num_tp; ++i)
3639     {
3640             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3641             p_header_data += l_ST;
3642             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3643             p_header_data += l_Ptlm_size;
3644     }*/
3645     return OPJ_TRUE;
3646 }
3647
3648 /**
3649  * Reads a PLM marker (Packet length, main header marker)
3650  *
3651  * @param       p_header_data   the data contained in the TLM box.
3652  * @param       p_j2k                   the jpeg2000 codec.
3653  * @param       p_header_size   the size of the data contained in the TLM marker.
3654  * @param       p_manager               the user event manager.
3655 */
3656 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3657                                  OPJ_BYTE * p_header_data,
3658                                  OPJ_UINT32 p_header_size,
3659                                  opj_event_mgr_t * p_manager
3660                                 )
3661 {
3662     /* preconditions */
3663     assert(p_header_data != 00);
3664     assert(p_j2k != 00);
3665     assert(p_manager != 00);
3666
3667     OPJ_UNUSED(p_j2k);
3668     OPJ_UNUSED(p_header_data);
3669
3670     if (p_header_size < 1) {
3671         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3672         return OPJ_FALSE;
3673     }
3674     /* Do not care of this at the moment since only local variables are set here */
3675     /*
3676     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3677     ++p_header_data;
3678     --p_header_size;
3679
3680     while
3681             (p_header_size > 0)
3682     {
3683             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3684             ++p_header_data;
3685             p_header_size -= (1+l_Nplm);
3686             if
3687                     (p_header_size < 0)
3688             {
3689                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3690                     return false;
3691             }
3692             for
3693                     (i = 0; i < l_Nplm; ++i)
3694             {
3695                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3696                     ++p_header_data;
3697                     // take only the last seven bytes
3698                     l_packet_len |= (l_tmp & 0x7f);
3699                     if
3700                             (l_tmp & 0x80)
3701                     {
3702                             l_packet_len <<= 7;
3703                     }
3704                     else
3705                     {
3706             // store packet length and proceed to next packet
3707                             l_packet_len = 0;
3708                     }
3709             }
3710             if
3711                     (l_packet_len != 0)
3712             {
3713                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3714                     return false;
3715             }
3716     }
3717     */
3718     return OPJ_TRUE;
3719 }
3720
3721 /**
3722  * Reads a PLT marker (Packet length, tile-part header)
3723  *
3724  * @param       p_header_data   the data contained in the PLT box.
3725  * @param       p_j2k                   the jpeg2000 codec.
3726  * @param       p_header_size   the size of the data contained in the PLT marker.
3727  * @param       p_manager               the user event manager.
3728 */
3729 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3730                                  OPJ_BYTE * p_header_data,
3731                                  OPJ_UINT32 p_header_size,
3732                                  opj_event_mgr_t * p_manager
3733                                 )
3734 {
3735     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3736
3737     /* preconditions */
3738     assert(p_header_data != 00);
3739     assert(p_j2k != 00);
3740     assert(p_manager != 00);
3741
3742     OPJ_UNUSED(p_j2k);
3743
3744     if (p_header_size < 1) {
3745         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3746         return OPJ_FALSE;
3747     }
3748
3749     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3750     ++p_header_data;
3751     --p_header_size;
3752
3753     for (i = 0; i < p_header_size; ++i) {
3754         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3755         ++p_header_data;
3756         /* take only the last seven bytes */
3757         l_packet_len |= (l_tmp & 0x7f);
3758         if (l_tmp & 0x80) {
3759             l_packet_len <<= 7;
3760         } else {
3761             /* store packet length and proceed to next packet */
3762             l_packet_len = 0;
3763         }
3764     }
3765
3766     if (l_packet_len != 0) {
3767         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3768         return OPJ_FALSE;
3769     }
3770
3771     return OPJ_TRUE;
3772 }
3773
3774 /**
3775  * Reads a PPM marker (Packed packet headers, main header)
3776  *
3777  * @param       p_header_data   the data contained in the POC box.
3778  * @param       p_j2k                   the jpeg2000 codec.
3779  * @param       p_header_size   the size of the data contained in the POC marker.
3780  * @param       p_manager               the user event manager.
3781  */
3782
3783 static OPJ_BOOL opj_j2k_read_ppm(
3784     opj_j2k_t *p_j2k,
3785     OPJ_BYTE * p_header_data,
3786     OPJ_UINT32 p_header_size,
3787     opj_event_mgr_t * p_manager)
3788 {
3789     opj_cp_t *l_cp = 00;
3790     OPJ_UINT32 l_Z_ppm;
3791
3792     /* preconditions */
3793     assert(p_header_data != 00);
3794     assert(p_j2k != 00);
3795     assert(p_manager != 00);
3796
3797     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3798     if (p_header_size < 2) {
3799         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3800         return OPJ_FALSE;
3801     }
3802
3803     l_cp = &(p_j2k->m_cp);
3804     l_cp->ppm = 1;
3805
3806     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3807     ++p_header_data;
3808     --p_header_size;
3809
3810     /* check allocation needed */
3811     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3812         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3813         assert(l_cp->ppm_markers_count == 0U);
3814
3815         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3816         if (l_cp->ppm_markers == NULL) {
3817             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3818             return OPJ_FALSE;
3819         }
3820         l_cp->ppm_markers_count = l_newCount;
3821     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3822         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3823         opj_ppx *new_ppm_markers;
3824         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3825                           l_newCount * sizeof(opj_ppx));
3826         if (new_ppm_markers == NULL) {
3827             /* clean up to be done on l_cp destruction */
3828             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3829             return OPJ_FALSE;
3830         }
3831         l_cp->ppm_markers = new_ppm_markers;
3832         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3833                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3834         l_cp->ppm_markers_count = l_newCount;
3835     }
3836
3837     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3838         /* clean up to be done on l_cp destruction */
3839         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3840         return OPJ_FALSE;
3841     }
3842
3843     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3844     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3845         /* clean up to be done on l_cp destruction */
3846         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3847         return OPJ_FALSE;
3848     }
3849     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3850     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3851
3852     return OPJ_TRUE;
3853 }
3854
3855 /**
3856  * Merges all PPM markers read (Packed headers, main header)
3857  *
3858  * @param       p_cp      main coding parameters.
3859  * @param       p_manager the user event manager.
3860  */
3861 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3862 {
3863     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3864
3865     /* preconditions */
3866     assert(p_cp != 00);
3867     assert(p_manager != 00);
3868     assert(p_cp->ppm_buffer == NULL);
3869
3870     if (p_cp->ppm == 0U) {
3871         return OPJ_TRUE;
3872     }
3873
3874     l_ppm_data_size = 0U;
3875     l_N_ppm_remaining = 0U;
3876     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3877         if (p_cp->ppm_markers[i].m_data !=
3878                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3879             OPJ_UINT32 l_N_ppm;
3880             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3881             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3882
3883             if (l_N_ppm_remaining >= l_data_size) {
3884                 l_N_ppm_remaining -= l_data_size;
3885                 l_data_size = 0U;
3886             } else {
3887                 l_data += l_N_ppm_remaining;
3888                 l_data_size -= l_N_ppm_remaining;
3889                 l_N_ppm_remaining = 0U;
3890             }
3891
3892             if (l_data_size > 0U) {
3893                 do {
3894                     /* read Nppm */
3895                     if (l_data_size < 4U) {
3896                         /* clean up to be done on l_cp destruction */
3897                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3898                         return OPJ_FALSE;
3899                     }
3900                     opj_read_bytes(l_data, &l_N_ppm, 4);
3901                     l_data += 4;
3902                     l_data_size -= 4;
3903                     l_ppm_data_size +=
3904                         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 */
3905
3906                     if (l_data_size >= l_N_ppm) {
3907                         l_data_size -= l_N_ppm;
3908                         l_data += l_N_ppm;
3909                     } else {
3910                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3911                         l_data_size = 0U;
3912                     }
3913                 } while (l_data_size > 0U);
3914             }
3915         }
3916     }
3917
3918     if (l_N_ppm_remaining != 0U) {
3919         /* clean up to be done on l_cp destruction */
3920         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3921         return OPJ_FALSE;
3922     }
3923
3924     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3925     if (p_cp->ppm_buffer == 00) {
3926         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3927         return OPJ_FALSE;
3928     }
3929     p_cp->ppm_len = l_ppm_data_size;
3930     l_ppm_data_size = 0U;
3931     l_N_ppm_remaining = 0U;
3932     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3933         if (p_cp->ppm_markers[i].m_data !=
3934                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3935             OPJ_UINT32 l_N_ppm;
3936             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3937             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3938
3939             if (l_N_ppm_remaining >= l_data_size) {
3940                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3941                 l_ppm_data_size += l_data_size;
3942                 l_N_ppm_remaining -= l_data_size;
3943                 l_data_size = 0U;
3944             } else {
3945                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3946                 l_ppm_data_size += l_N_ppm_remaining;
3947                 l_data += l_N_ppm_remaining;
3948                 l_data_size -= l_N_ppm_remaining;
3949                 l_N_ppm_remaining = 0U;
3950             }
3951
3952             if (l_data_size > 0U) {
3953                 do {
3954                     /* read Nppm */
3955                     if (l_data_size < 4U) {
3956                         /* clean up to be done on l_cp destruction */
3957                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3958                         return OPJ_FALSE;
3959                     }
3960                     opj_read_bytes(l_data, &l_N_ppm, 4);
3961                     l_data += 4;
3962                     l_data_size -= 4;
3963
3964                     if (l_data_size >= l_N_ppm) {
3965                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3966                         l_ppm_data_size += l_N_ppm;
3967                         l_data_size -= l_N_ppm;
3968                         l_data += l_N_ppm;
3969                     } else {
3970                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3971                         l_ppm_data_size += l_data_size;
3972                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3973                         l_data_size = 0U;
3974                     }
3975                 } while (l_data_size > 0U);
3976             }
3977             opj_free(p_cp->ppm_markers[i].m_data);
3978             p_cp->ppm_markers[i].m_data = NULL;
3979             p_cp->ppm_markers[i].m_data_size = 0U;
3980         }
3981     }
3982
3983     p_cp->ppm_data = p_cp->ppm_buffer;
3984     p_cp->ppm_data_size = p_cp->ppm_len;
3985
3986     p_cp->ppm_markers_count = 0U;
3987     opj_free(p_cp->ppm_markers);
3988     p_cp->ppm_markers = NULL;
3989
3990     return OPJ_TRUE;
3991 }
3992
3993 /**
3994  * Reads a PPT marker (Packed packet headers, tile-part header)
3995  *
3996  * @param       p_header_data   the data contained in the PPT box.
3997  * @param       p_j2k                   the jpeg2000 codec.
3998  * @param       p_header_size   the size of the data contained in the PPT marker.
3999  * @param       p_manager               the user event manager.
4000 */
4001 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4002                                  OPJ_BYTE * p_header_data,
4003                                  OPJ_UINT32 p_header_size,
4004                                  opj_event_mgr_t * p_manager
4005                                 )
4006 {
4007     opj_cp_t *l_cp = 00;
4008     opj_tcp_t *l_tcp = 00;
4009     OPJ_UINT32 l_Z_ppt;
4010
4011     /* preconditions */
4012     assert(p_header_data != 00);
4013     assert(p_j2k != 00);
4014     assert(p_manager != 00);
4015
4016     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4017     if (p_header_size < 2) {
4018         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4019         return OPJ_FALSE;
4020     }
4021
4022     l_cp = &(p_j2k->m_cp);
4023     if (l_cp->ppm) {
4024         opj_event_msg(p_manager, EVT_ERROR,
4025                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4026         return OPJ_FALSE;
4027     }
4028
4029     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4030     l_tcp->ppt = 1;
4031
4032     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4033     ++p_header_data;
4034     --p_header_size;
4035
4036     /* check allocation needed */
4037     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4038         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4039         assert(l_tcp->ppt_markers_count == 0U);
4040
4041         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4042         if (l_tcp->ppt_markers == NULL) {
4043             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4044             return OPJ_FALSE;
4045         }
4046         l_tcp->ppt_markers_count = l_newCount;
4047     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4048         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4049         opj_ppx *new_ppt_markers;
4050         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4051                           l_newCount * sizeof(opj_ppx));
4052         if (new_ppt_markers == NULL) {
4053             /* clean up to be done on l_tcp destruction */
4054             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4055             return OPJ_FALSE;
4056         }
4057         l_tcp->ppt_markers = new_ppt_markers;
4058         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4059                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4060         l_tcp->ppt_markers_count = l_newCount;
4061     }
4062
4063     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4064         /* clean up to be done on l_tcp destruction */
4065         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4066         return OPJ_FALSE;
4067     }
4068
4069     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4070     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4071         /* clean up to be done on l_tcp destruction */
4072         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4073         return OPJ_FALSE;
4074     }
4075     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4076     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4077     return OPJ_TRUE;
4078 }
4079
4080 /**
4081  * Merges all PPT markers read (Packed packet headers, tile-part header)
4082  *
4083  * @param       p_tcp   the tile.
4084  * @param       p_manager               the user event manager.
4085  */
4086 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4087 {
4088     OPJ_UINT32 i, l_ppt_data_size;
4089     /* preconditions */
4090     assert(p_tcp != 00);
4091     assert(p_manager != 00);
4092     assert(p_tcp->ppt_buffer == NULL);
4093
4094     if (p_tcp->ppt == 0U) {
4095         return OPJ_TRUE;
4096     }
4097
4098     l_ppt_data_size = 0U;
4099     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4100         l_ppt_data_size +=
4101             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4102     }
4103
4104     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4105     if (p_tcp->ppt_buffer == 00) {
4106         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4107         return OPJ_FALSE;
4108     }
4109     p_tcp->ppt_len = l_ppt_data_size;
4110     l_ppt_data_size = 0U;
4111     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4112         if (p_tcp->ppt_markers[i].m_data !=
4113                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4114             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4115                    p_tcp->ppt_markers[i].m_data_size);
4116             l_ppt_data_size +=
4117                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4118
4119             opj_free(p_tcp->ppt_markers[i].m_data);
4120             p_tcp->ppt_markers[i].m_data = NULL;
4121             p_tcp->ppt_markers[i].m_data_size = 0U;
4122         }
4123     }
4124
4125     p_tcp->ppt_markers_count = 0U;
4126     opj_free(p_tcp->ppt_markers);
4127     p_tcp->ppt_markers = NULL;
4128
4129     p_tcp->ppt_data = p_tcp->ppt_buffer;
4130     p_tcp->ppt_data_size = p_tcp->ppt_len;
4131     return OPJ_TRUE;
4132 }
4133
4134 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4135                                   opj_stream_private_t *p_stream,
4136                                   opj_event_mgr_t * p_manager
4137                                  )
4138 {
4139     OPJ_BYTE * l_current_data = 00;
4140     OPJ_UINT32 l_tlm_size;
4141
4142     /* preconditions */
4143     assert(p_j2k != 00);
4144     assert(p_manager != 00);
4145     assert(p_stream != 00);
4146
4147     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4148
4149     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4150         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4151                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4152         if (! new_header_tile_data) {
4153             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4154             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4155             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4156             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4157             return OPJ_FALSE;
4158         }
4159         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4160         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4161     }
4162
4163     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4164
4165     /* change the way data is written to avoid seeking if possible */
4166     /* TODO */
4167     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4168
4169     opj_write_bytes(l_current_data, J2K_MS_TLM,
4170                     2);                                   /* TLM */
4171     l_current_data += 2;
4172
4173     opj_write_bytes(l_current_data, l_tlm_size - 2,
4174                     2);                                 /* Lpoc */
4175     l_current_data += 2;
4176
4177     opj_write_bytes(l_current_data, 0,
4178                     1);                                                    /* Ztlm=0*/
4179     ++l_current_data;
4180
4181     opj_write_bytes(l_current_data, 0x50,
4182                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4183     ++l_current_data;
4184
4185     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4186     if (opj_stream_write_data(p_stream,
4187                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4188                               p_manager) != l_tlm_size) {
4189         return OPJ_FALSE;
4190     }
4191
4192     return OPJ_TRUE;
4193 }
4194
4195 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4196                                   OPJ_BYTE * p_data,
4197                                   OPJ_UINT32 p_total_data_size,
4198                                   OPJ_UINT32 * p_data_written,
4199                                   const opj_stream_private_t *p_stream,
4200                                   opj_event_mgr_t * p_manager
4201                                  )
4202 {
4203     /* preconditions */
4204     assert(p_j2k != 00);
4205     assert(p_manager != 00);
4206     assert(p_stream != 00);
4207
4208     OPJ_UNUSED(p_stream);
4209
4210     if (p_total_data_size < 12) {
4211         opj_event_msg(p_manager, EVT_ERROR,
4212                       "Not enough bytes in output buffer to write SOT marker\n");
4213         return OPJ_FALSE;
4214     }
4215
4216     opj_write_bytes(p_data, J2K_MS_SOT,
4217                     2);                                 /* SOT */
4218     p_data += 2;
4219
4220     opj_write_bytes(p_data, 10,
4221                     2);                                                   /* Lsot */
4222     p_data += 2;
4223
4224     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4225                     2);                        /* Isot */
4226     p_data += 2;
4227
4228     /* Psot  */
4229     p_data += 4;
4230
4231     opj_write_bytes(p_data,
4232                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4233                     1);                        /* TPsot */
4234     ++p_data;
4235
4236     opj_write_bytes(p_data,
4237                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4238                     1);                      /* TNsot */
4239     ++p_data;
4240
4241     /* UniPG>> */
4242 #ifdef USE_JPWL
4243     /* update markers struct */
4244     /*
4245             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4246     */
4247     assert(0 && "TODO");
4248 #endif /* USE_JPWL */
4249
4250     * p_data_written = 12;
4251
4252     return OPJ_TRUE;
4253 }
4254
4255 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4256                                        OPJ_UINT32  p_header_size,
4257                                        OPJ_UINT32* p_tile_no,
4258                                        OPJ_UINT32* p_tot_len,
4259                                        OPJ_UINT32* p_current_part,
4260                                        OPJ_UINT32* p_num_parts,
4261                                        opj_event_mgr_t * p_manager)
4262 {
4263     /* preconditions */
4264     assert(p_header_data != 00);
4265     assert(p_manager != 00);
4266
4267     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4268     if (p_header_size != 8) {
4269         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4270         return OPJ_FALSE;
4271     }
4272
4273     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4274     p_header_data += 2;
4275     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4276     p_header_data += 4;
4277     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4278     ++p_header_data;
4279     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4280     ++p_header_data;
4281     return OPJ_TRUE;
4282 }
4283
4284 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4285                                  OPJ_BYTE * p_header_data,
4286                                  OPJ_UINT32 p_header_size,
4287                                  opj_event_mgr_t * p_manager)
4288 {
4289     opj_cp_t *l_cp = 00;
4290     opj_tcp_t *l_tcp = 00;
4291     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4292     OPJ_UINT32 l_current_part;
4293     OPJ_UINT32 l_tile_x, l_tile_y;
4294
4295     /* preconditions */
4296
4297     assert(p_j2k != 00);
4298     assert(p_manager != 00);
4299
4300     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4301                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4302                                  p_manager)) {
4303         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4304         return OPJ_FALSE;
4305     }
4306 #ifdef DEBUG_VERBOSE
4307     fprintf(stderr, "SOT %d %d %d %d\n",
4308             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4309 #endif
4310
4311     l_cp = &(p_j2k->m_cp);
4312
4313     /* testcase 2.pdf.SIGFPE.706.1112 */
4314     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4315         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4316                       p_j2k->m_current_tile_number);
4317         return OPJ_FALSE;
4318     }
4319
4320     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4321     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4322     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4323
4324     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4325             p_j2k->m_current_tile_number == (OPJ_UINT32)
4326             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4327         /* Do only this check if we decode all tile part headers, or if */
4328         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4329         /* might not be valid */
4330         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4331         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4332         /* We must avoid reading twice the same tile part number for a given tile */
4333         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4334         /* several times. */
4335         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4336         /* should appear in increasing order. */
4337         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4338             opj_event_msg(p_manager, EVT_ERROR,
4339                           "Invalid tile part index for tile number %d. "
4340                           "Got %d, expected %d\n",
4341                           p_j2k->m_current_tile_number,
4342                           l_current_part,
4343                           l_tcp->m_current_tile_part_number + 1);
4344             return OPJ_FALSE;
4345         }
4346     }
4347
4348     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4349
4350 #ifdef USE_JPWL
4351     if (l_cp->correct) {
4352
4353         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4354         static OPJ_UINT32 backup_tileno = 0;
4355
4356         /* tileno is negative or larger than the number of tiles!!! */
4357         if (tileno > (l_cp->tw * l_cp->th)) {
4358             opj_event_msg(p_manager, EVT_ERROR,
4359                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4360                           tileno, (l_cp->tw * l_cp->th));
4361             if (!JPWL_ASSUME) {
4362                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4363                 return OPJ_FALSE;
4364             }
4365             /* we try to correct */
4366             tileno = backup_tileno;
4367             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4368                           "- setting tile number to %d\n",
4369                           tileno);
4370         }
4371
4372         /* keep your private count of tiles */
4373         backup_tileno++;
4374     };
4375 #endif /* USE_JPWL */
4376
4377     /* look for the tile in the list of already processed tile (in parts). */
4378     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4379     /* since the time taken by this function can only grow at the time */
4380
4381     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4382     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4383         if (l_tot_len ==
4384                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4385             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4386                           l_tot_len);
4387         } else {
4388             opj_event_msg(p_manager, EVT_ERROR,
4389                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4390             return OPJ_FALSE;
4391         }
4392     }
4393
4394 #ifdef USE_JPWL
4395     if (l_cp->correct) {
4396
4397         /* totlen is negative or larger than the bytes left!!! */
4398         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4399                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4400             opj_event_msg(p_manager, EVT_ERROR,
4401                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4402                           l_tot_len,
4403                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4404             if (!JPWL_ASSUME) {
4405                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4406                 return OPJ_FALSE;
4407             }
4408             /* we try to correct */
4409             l_tot_len = 0;
4410             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4411                           "- setting Psot to %d => assuming it is the last tile\n",
4412                           l_tot_len);
4413         }
4414     };
4415 #endif /* USE_JPWL */
4416
4417     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4418     if (!l_tot_len) {
4419         opj_event_msg(p_manager, EVT_INFO,
4420                       "Psot value of the current tile-part is equal to zero, "
4421                       "we assuming it is the last tile-part of the codestream.\n");
4422         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4423     }
4424
4425     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4426         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4427         opj_event_msg(p_manager, EVT_ERROR,
4428                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4429                       "number of tile-part (%d), giving up\n", l_current_part,
4430                       l_tcp->m_nb_tile_parts);
4431         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4432         return OPJ_FALSE;
4433     }
4434
4435     if (l_num_parts !=
4436             0) { /* Number of tile-part header is provided by this tile-part header */
4437         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4438         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4439          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4440         if (l_tcp->m_nb_tile_parts) {
4441             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4442                 opj_event_msg(p_manager, EVT_ERROR,
4443                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4444                               "number of tile-part (%d), giving up\n", l_current_part,
4445                               l_tcp->m_nb_tile_parts);
4446                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4447                 return OPJ_FALSE;
4448             }
4449         }
4450         if (l_current_part >= l_num_parts) {
4451             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4452             opj_event_msg(p_manager, EVT_ERROR,
4453                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4454                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4455             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4456             return OPJ_FALSE;
4457         }
4458         l_tcp->m_nb_tile_parts = l_num_parts;
4459     }
4460
4461     /* If know the number of tile part header we will check if we didn't read the last*/
4462     if (l_tcp->m_nb_tile_parts) {
4463         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4464             p_j2k->m_specific_param.m_decoder.m_can_decode =
4465                 1; /* Process the last tile-part header*/
4466         }
4467     }
4468
4469     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4470         /* Keep the size of data to skip after this marker */
4471         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4472                 12; /* SOT_marker_size = 12 */
4473     } else {
4474         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4475         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4476     }
4477
4478     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4479
4480     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4481     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4482         p_j2k->m_specific_param.m_decoder.m_skip_data =
4483             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4484             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4485             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4486             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4487     } else {
4488         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4489         p_j2k->m_specific_param.m_decoder.m_skip_data =
4490             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4491              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4492     }
4493
4494     /* Index */
4495     if (p_j2k->cstr_index) {
4496         assert(p_j2k->cstr_index->tile_index != 00);
4497         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4498             p_j2k->m_current_tile_number;
4499         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4500             l_current_part;
4501
4502         if (l_num_parts != 0) {
4503             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4504                 l_num_parts;
4505             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4506                 l_num_parts;
4507
4508             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4509                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4510                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4511                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4512                     opj_event_msg(p_manager, EVT_ERROR,
4513                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4514                     return OPJ_FALSE;
4515                 }
4516             } else {
4517                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4518                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4519                                                    l_num_parts * sizeof(opj_tp_index_t));
4520                 if (! new_tp_index) {
4521                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4522                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4523                     opj_event_msg(p_manager, EVT_ERROR,
4524                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4525                     return OPJ_FALSE;
4526                 }
4527                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4528                     new_tp_index;
4529             }
4530         } else {
4531             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4532
4533                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4534                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4535                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4536                         (opj_tp_index_t*)opj_calloc(
4537                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4538                             sizeof(opj_tp_index_t));
4539                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4540                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4541                         opj_event_msg(p_manager, EVT_ERROR,
4542                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4543                         return OPJ_FALSE;
4544                     }
4545                 }
4546
4547                 if (l_current_part >=
4548                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4549                     opj_tp_index_t *new_tp_index;
4550                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4551                         l_current_part + 1;
4552                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4553                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4554                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4555                                        sizeof(opj_tp_index_t));
4556                     if (! new_tp_index) {
4557                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4558                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4559                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4560                         opj_event_msg(p_manager, EVT_ERROR,
4561                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4562                         return OPJ_FALSE;
4563                     }
4564                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4565                         new_tp_index;
4566                 }
4567             }
4568
4569         }
4570
4571     }
4572
4573     /* 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 */
4574     /* if (p_j2k->cstr_info) {
4575        if (l_tcp->first) {
4576        if (tileno == 0) {
4577        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4578        }
4579
4580        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4581        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4582        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4583        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4584
4585        if (numparts) {
4586        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4587        }
4588        else {
4589        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4590        }
4591        }
4592        else {
4593        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4594        }
4595
4596        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4597        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4598        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4599        }*/
4600     return OPJ_TRUE;
4601 }
4602
4603 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4604                                   opj_tcd_t * p_tile_coder,
4605                                   OPJ_BYTE * p_data,
4606                                   OPJ_UINT32 * p_data_written,
4607                                   OPJ_UINT32 p_total_data_size,
4608                                   const opj_stream_private_t *p_stream,
4609                                   opj_event_mgr_t * p_manager
4610                                  )
4611 {
4612     opj_codestream_info_t *l_cstr_info = 00;
4613     OPJ_UINT32 l_remaining_data;
4614
4615     /* preconditions */
4616     assert(p_j2k != 00);
4617     assert(p_manager != 00);
4618     assert(p_stream != 00);
4619
4620     OPJ_UNUSED(p_stream);
4621
4622     if (p_total_data_size < 4) {
4623         opj_event_msg(p_manager, EVT_ERROR,
4624                       "Not enough bytes in output buffer to write SOD marker\n");
4625         return OPJ_FALSE;
4626     }
4627
4628     opj_write_bytes(p_data, J2K_MS_SOD,
4629                     2);                                 /* SOD */
4630     p_data += 2;
4631
4632     /* make room for the EOF marker */
4633     l_remaining_data =  p_total_data_size - 4;
4634
4635     /* update tile coder */
4636     p_tile_coder->tp_num =
4637         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4638     p_tile_coder->cur_tp_num =
4639         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4640
4641     /* INDEX >> */
4642     /* TODO mergeV2: check this part which use cstr_info */
4643     /*l_cstr_info = p_j2k->cstr_info;
4644     if (l_cstr_info) {
4645             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4646                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4647                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4648             }
4649             else {*/
4650     /*
4651     TODO
4652     if
4653             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4654     {
4655             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4656     }*/
4657     /*}*/
4658     /* UniPG>> */
4659 #ifdef USE_JPWL
4660     /* update markers struct */
4661     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4662     */
4663     assert(0 && "TODO");
4664 #endif /* USE_JPWL */
4665     /* <<UniPG */
4666     /*}*/
4667     /* << INDEX */
4668
4669     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4670         p_tile_coder->tcd_image->tiles->packno = 0;
4671         if (l_cstr_info) {
4672             l_cstr_info->packno = 0;
4673         }
4674     }
4675
4676     *p_data_written = 0;
4677
4678     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4679                               p_data_written, l_remaining_data, l_cstr_info,
4680                               p_manager)) {
4681         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4682         return OPJ_FALSE;
4683     }
4684
4685     *p_data_written += 2;
4686
4687     return OPJ_TRUE;
4688 }
4689
4690 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4691                                  opj_stream_private_t *p_stream,
4692                                  opj_event_mgr_t * p_manager
4693                                 )
4694 {
4695     OPJ_SIZE_T l_current_read_size;
4696     opj_codestream_index_t * l_cstr_index = 00;
4697     OPJ_BYTE ** l_current_data = 00;
4698     opj_tcp_t * l_tcp = 00;
4699     OPJ_UINT32 * l_tile_len = 00;
4700     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4701
4702     /* preconditions */
4703     assert(p_j2k != 00);
4704     assert(p_manager != 00);
4705     assert(p_stream != 00);
4706
4707     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4708
4709     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4710         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4711         // but we are in the last tile part,
4712         // so its result will fit on OPJ_UINT32 unless we find
4713         // a file with a single tile part of more than 4 GB...*/
4714         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4715                     opj_stream_get_number_byte_left(p_stream) - 2);
4716     } else {
4717         /* Check to avoid pass the limit of OPJ_UINT32 */
4718         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4719             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4720         } else {
4721             /* MSD: case commented to support empty SOT marker (PHR data) */
4722         }
4723     }
4724
4725     l_current_data = &(l_tcp->m_data);
4726     l_tile_len = &l_tcp->m_data_size;
4727
4728     /* Patch to support new PHR data */
4729     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4730         /* If we are here, we'll try to read the data after allocation */
4731         /* Check enough bytes left in stream before allocation */
4732         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4733                 opj_stream_get_number_byte_left(p_stream)) {
4734             opj_event_msg(p_manager, EVT_ERROR,
4735                           "Tile part length size inconsistent with stream length\n");
4736             return OPJ_FALSE;
4737         }
4738         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4739                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4740             opj_event_msg(p_manager, EVT_ERROR,
4741                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4742                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4743             return OPJ_FALSE;
4744         }
4745         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4746         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4747         /* 0xFFFF marker. */
4748         if (! *l_current_data) {
4749             /* LH: oddly enough, in this path, l_tile_len!=0.
4750              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4751              */
4752             *l_current_data = (OPJ_BYTE*) opj_malloc(
4753                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4754         } else {
4755             OPJ_BYTE *l_new_current_data;
4756             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4757                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4758                 opj_event_msg(p_manager, EVT_ERROR,
4759                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4760                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4761                 return OPJ_FALSE;
4762             }
4763
4764             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4765                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4766                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4767             if (! l_new_current_data) {
4768                 opj_free(*l_current_data);
4769                 /*nothing more is done as l_current_data will be set to null, and just
4770                   afterward we enter in the error path
4771                   and the actual tile_len is updated (committed) at the end of the
4772                   function. */
4773             }
4774             *l_current_data = l_new_current_data;
4775         }
4776
4777         if (*l_current_data == 00) {
4778             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4779             return OPJ_FALSE;
4780         }
4781     } else {
4782         l_sot_length_pb_detected = OPJ_TRUE;
4783     }
4784
4785     /* Index */
4786     l_cstr_index = p_j2k->cstr_index;
4787     if (l_cstr_index) {
4788         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4789
4790         OPJ_UINT32 l_current_tile_part =
4791             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4792         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4793             =
4794                 l_current_pos;
4795         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4796             =
4797                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4798
4799         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4800                                               l_cstr_index,
4801                                               J2K_MS_SOD,
4802                                               l_current_pos,
4803                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4804             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4805             return OPJ_FALSE;
4806         }
4807
4808         /*l_cstr_index->packno = 0;*/
4809     }
4810
4811     /* Patch to support new PHR data */
4812     if (!l_sot_length_pb_detected) {
4813         l_current_read_size = opj_stream_read_data(
4814                                   p_stream,
4815                                   *l_current_data + *l_tile_len,
4816                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4817                                   p_manager);
4818     } else {
4819         l_current_read_size = 0;
4820     }
4821
4822     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4823         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4824     } else {
4825         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4826     }
4827
4828     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4829
4830     return OPJ_TRUE;
4831 }
4832
4833 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4834                                   OPJ_UINT32 p_tile_no,
4835                                   OPJ_UINT32 p_comp_no,
4836                                   OPJ_UINT32 nb_comps,
4837                                   opj_stream_private_t *p_stream,
4838                                   opj_event_mgr_t * p_manager
4839                                  )
4840 {
4841     OPJ_BYTE * l_current_data = 00;
4842     OPJ_UINT32 l_rgn_size;
4843     opj_cp_t *l_cp = 00;
4844     opj_tcp_t *l_tcp = 00;
4845     opj_tccp_t *l_tccp = 00;
4846     OPJ_UINT32 l_comp_room;
4847
4848     /* preconditions */
4849     assert(p_j2k != 00);
4850     assert(p_manager != 00);
4851     assert(p_stream != 00);
4852
4853     l_cp = &(p_j2k->m_cp);
4854     l_tcp = &l_cp->tcps[p_tile_no];
4855     l_tccp = &l_tcp->tccps[p_comp_no];
4856
4857     if (nb_comps <= 256) {
4858         l_comp_room = 1;
4859     } else {
4860         l_comp_room = 2;
4861     }
4862
4863     l_rgn_size = 6 + l_comp_room;
4864
4865     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4866
4867     opj_write_bytes(l_current_data, J2K_MS_RGN,
4868                     2);                                   /* RGN  */
4869     l_current_data += 2;
4870
4871     opj_write_bytes(l_current_data, l_rgn_size - 2,
4872                     2);                                 /* Lrgn */
4873     l_current_data += 2;
4874
4875     opj_write_bytes(l_current_data, p_comp_no,
4876                     l_comp_room);                          /* Crgn */
4877     l_current_data += l_comp_room;
4878
4879     opj_write_bytes(l_current_data, 0,
4880                     1);                                           /* Srgn */
4881     ++l_current_data;
4882
4883     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4884                     1);                            /* SPrgn */
4885     ++l_current_data;
4886
4887     if (opj_stream_write_data(p_stream,
4888                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4889                               p_manager) != l_rgn_size) {
4890         return OPJ_FALSE;
4891     }
4892
4893     return OPJ_TRUE;
4894 }
4895
4896 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4897                                   opj_stream_private_t *p_stream,
4898                                   opj_event_mgr_t * p_manager
4899                                  )
4900 {
4901     /* preconditions */
4902     assert(p_j2k != 00);
4903     assert(p_manager != 00);
4904     assert(p_stream != 00);
4905
4906     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4907                     J2K_MS_EOC, 2);                                    /* EOC */
4908
4909     /* UniPG>> */
4910 #ifdef USE_JPWL
4911     /* update markers struct */
4912     /*
4913     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4914     */
4915 #endif /* USE_JPWL */
4916
4917     if (opj_stream_write_data(p_stream,
4918                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4919         return OPJ_FALSE;
4920     }
4921
4922     if (! opj_stream_flush(p_stream, p_manager)) {
4923         return OPJ_FALSE;
4924     }
4925
4926     return OPJ_TRUE;
4927 }
4928
4929 /**
4930  * Reads a RGN marker (Region Of Interest)
4931  *
4932  * @param       p_header_data   the data contained in the POC box.
4933  * @param       p_j2k                   the jpeg2000 codec.
4934  * @param       p_header_size   the size of the data contained in the POC marker.
4935  * @param       p_manager               the user event manager.
4936 */
4937 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4938                                  OPJ_BYTE * p_header_data,
4939                                  OPJ_UINT32 p_header_size,
4940                                  opj_event_mgr_t * p_manager
4941                                 )
4942 {
4943     OPJ_UINT32 l_nb_comp;
4944     opj_image_t * l_image = 00;
4945
4946     opj_cp_t *l_cp = 00;
4947     opj_tcp_t *l_tcp = 00;
4948     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4949
4950     /* preconditions*/
4951     assert(p_header_data != 00);
4952     assert(p_j2k != 00);
4953     assert(p_manager != 00);
4954
4955     l_image = p_j2k->m_private_image;
4956     l_nb_comp = l_image->numcomps;
4957
4958     if (l_nb_comp <= 256) {
4959         l_comp_room = 1;
4960     } else {
4961         l_comp_room = 2;
4962     }
4963
4964     if (p_header_size != 2 + l_comp_room) {
4965         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4966         return OPJ_FALSE;
4967     }
4968
4969     l_cp = &(p_j2k->m_cp);
4970     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4971             &l_cp->tcps[p_j2k->m_current_tile_number] :
4972             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4973
4974     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4975     p_header_data += l_comp_room;
4976     opj_read_bytes(p_header_data, &l_roi_sty,
4977                    1);                                     /* Srgn */
4978     ++p_header_data;
4979
4980 #ifdef USE_JPWL
4981     if (l_cp->correct) {
4982         /* totlen is negative or larger than the bytes left!!! */
4983         if (l_comp_room >= l_nb_comp) {
4984             opj_event_msg(p_manager, EVT_ERROR,
4985                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4986                           l_comp_room, l_nb_comp);
4987             if (!JPWL_ASSUME) {
4988                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4989                 return OPJ_FALSE;
4990             }
4991         }
4992     };
4993 #endif /* USE_JPWL */
4994
4995     /* testcase 3635.pdf.asan.77.2930 */
4996     if (l_comp_no >= l_nb_comp) {
4997         opj_event_msg(p_manager, EVT_ERROR,
4998                       "bad component number in RGN (%d when there are only %d)\n",
4999                       l_comp_no, l_nb_comp);
5000         return OPJ_FALSE;
5001     }
5002
5003     opj_read_bytes(p_header_data,
5004                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5005     ++p_header_data;
5006
5007     return OPJ_TRUE;
5008
5009 }
5010
5011 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5012 {
5013     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5014 }
5015
5016 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5017 {
5018     (void)p_tcp;
5019     return 0;
5020 }
5021
5022 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5023                                      opj_stream_private_t *p_stream,
5024                                      opj_event_mgr_t * p_manager)
5025 {
5026     opj_cp_t * l_cp = 00;
5027     opj_image_t * l_image = 00;
5028     opj_tcp_t * l_tcp = 00;
5029     opj_image_comp_t * l_img_comp = 00;
5030
5031     OPJ_UINT32 i, j, k;
5032     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5033     OPJ_FLOAT32 * l_rates = 0;
5034     OPJ_FLOAT32 l_sot_remove;
5035     OPJ_UINT32 l_bits_empty, l_size_pixel;
5036     OPJ_UINT32 l_tile_size = 0;
5037     OPJ_UINT32 l_last_res;
5038     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5039
5040     /* preconditions */
5041     assert(p_j2k != 00);
5042     assert(p_manager != 00);
5043     assert(p_stream != 00);
5044
5045     OPJ_UNUSED(p_manager);
5046
5047     l_cp = &(p_j2k->m_cp);
5048     l_image = p_j2k->m_private_image;
5049     l_tcp = l_cp->tcps;
5050
5051     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5052     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5053     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5054                        l_cp->th * l_cp->tw);
5055
5056     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5057         l_tp_stride_func = opj_j2k_get_tp_stride;
5058     } else {
5059         l_tp_stride_func = opj_j2k_get_default_stride;
5060     }
5061
5062     for (i = 0; i < l_cp->th; ++i) {
5063         for (j = 0; j < l_cp->tw; ++j) {
5064             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5065                                    (OPJ_FLOAT32)l_tcp->numlayers;
5066
5067             /* 4 borders of the tile rescale on the image if necessary */
5068             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5069                                (OPJ_INT32)l_image->x0);
5070             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5071                                (OPJ_INT32)l_image->y0);
5072             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5073                                (OPJ_INT32)l_image->x1);
5074             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5075                                (OPJ_INT32)l_image->y1);
5076
5077             l_rates = l_tcp->rates;
5078
5079             /* Modification of the RATE >> */
5080             if (*l_rates > 0.0f) {
5081                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5082                                            (OPJ_UINT32)(l_y1 - l_y0)))
5083                             /
5084                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5085                            )
5086                            -
5087                            l_offset;
5088             }
5089
5090             ++l_rates;
5091
5092             for (k = 1; k < l_tcp->numlayers; ++k) {
5093                 if (*l_rates > 0.0f) {
5094                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5095                                                (OPJ_UINT32)(l_y1 - l_y0)))
5096                                 /
5097                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5098                                )
5099                                -
5100                                l_offset;
5101                 }
5102
5103                 ++l_rates;
5104             }
5105
5106             ++l_tcp;
5107
5108         }
5109     }
5110
5111     l_tcp = l_cp->tcps;
5112
5113     for (i = 0; i < l_cp->th; ++i) {
5114         for (j = 0; j < l_cp->tw; ++j) {
5115             l_rates = l_tcp->rates;
5116
5117             if (*l_rates > 0.0f) {
5118                 *l_rates -= l_sot_remove;
5119
5120                 if (*l_rates < 30.0f) {
5121                     *l_rates = 30.0f;
5122                 }
5123             }
5124
5125             ++l_rates;
5126
5127             l_last_res = l_tcp->numlayers - 1;
5128
5129             for (k = 1; k < l_last_res; ++k) {
5130
5131                 if (*l_rates > 0.0f) {
5132                     *l_rates -= l_sot_remove;
5133
5134                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5135                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5136                     }
5137                 }
5138
5139                 ++l_rates;
5140             }
5141
5142             if (*l_rates > 0.0f) {
5143                 *l_rates -= (l_sot_remove + 2.f);
5144
5145                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5146                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5147                 }
5148             }
5149
5150             ++l_tcp;
5151         }
5152     }
5153
5154     l_img_comp = l_image->comps;
5155     l_tile_size = 0;
5156
5157     for (i = 0; i < l_image->numcomps; ++i) {
5158         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5159                         *
5160                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5161                         *
5162                         l_img_comp->prec
5163                        );
5164
5165         ++l_img_comp;
5166     }
5167
5168     /* TODO: where does this magic value come from ? */
5169     /* This used to be 1.3 / 8, but with random data and very small code */
5170     /* block sizes, this is not enough. For example with */
5171     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5172     /* TODO revise this to take into account the overhead linked to the */
5173     /* number of packets and number of code blocks in packets */
5174     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5175
5176     /* Arbitrary amount to make the following work: */
5177     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5178     l_tile_size += 500;
5179
5180     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5181
5182     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5183     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5184         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5185     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5186         return OPJ_FALSE;
5187     }
5188
5189     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5190         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5191             (OPJ_BYTE *) opj_malloc(5 *
5192                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5193         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5194             return OPJ_FALSE;
5195         }
5196
5197         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5198             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5199     }
5200
5201     return OPJ_TRUE;
5202 }
5203
5204 #if 0
5205 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5206                                  opj_stream_private_t *p_stream,
5207                                  opj_event_mgr_t * p_manager)
5208 {
5209     OPJ_UINT32 i;
5210     opj_tcd_t * l_tcd = 00;
5211     OPJ_UINT32 l_nb_tiles;
5212     opj_tcp_t * l_tcp = 00;
5213     OPJ_BOOL l_success;
5214
5215     /* preconditions */
5216     assert(p_j2k != 00);
5217     assert(p_manager != 00);
5218     assert(p_stream != 00);
5219
5220     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5221     l_tcp = p_j2k->m_cp.tcps;
5222
5223     l_tcd = opj_tcd_create(OPJ_TRUE);
5224     if (l_tcd == 00) {
5225         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5226         return OPJ_FALSE;
5227     }
5228
5229     for (i = 0; i < l_nb_tiles; ++i) {
5230         if (l_tcp->m_data) {
5231             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5232                 opj_tcd_destroy(l_tcd);
5233                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5234                 return OPJ_FALSE;
5235             }
5236
5237             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5238                                             p_j2k->cstr_index);
5239             /* cleanup */
5240
5241             if (! l_success) {
5242                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5243                 break;
5244             }
5245         }
5246
5247         opj_j2k_tcp_destroy(l_tcp);
5248         ++l_tcp;
5249     }
5250
5251     opj_tcd_destroy(l_tcd);
5252     return OPJ_TRUE;
5253 }
5254 #endif
5255
5256 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5257                                        struct opj_stream_private *p_stream,
5258                                        struct opj_event_mgr * p_manager)
5259 {
5260     /* preconditions */
5261     assert(p_j2k != 00);
5262     assert(p_manager != 00);
5263     assert(p_stream != 00);
5264
5265     OPJ_UNUSED(p_manager);
5266
5267     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5268
5269     return OPJ_TRUE;
5270 }
5271
5272 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5273         struct opj_stream_private *p_stream,
5274         struct opj_event_mgr * p_manager)
5275 {
5276     OPJ_UINT32 i;
5277     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5278     opj_mct_data_t * l_mct_record;
5279     opj_tcp_t * l_tcp;
5280
5281     /* preconditions */
5282     assert(p_j2k != 00);
5283     assert(p_stream != 00);
5284     assert(p_manager != 00);
5285
5286     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5287         return OPJ_FALSE;
5288     }
5289
5290     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5291     l_mct_record = l_tcp->m_mct_records;
5292
5293     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5294
5295         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5296             return OPJ_FALSE;
5297         }
5298
5299         ++l_mct_record;
5300     }
5301
5302     l_mcc_record = l_tcp->m_mcc_records;
5303
5304     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5305
5306         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5307             return OPJ_FALSE;
5308         }
5309
5310         ++l_mcc_record;
5311     }
5312
5313     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5314         return OPJ_FALSE;
5315     }
5316
5317     return OPJ_TRUE;
5318 }
5319
5320 static OPJ_BOOL opj_j2k_write_all_coc(
5321     opj_j2k_t *p_j2k,
5322     struct opj_stream_private *p_stream,
5323     struct opj_event_mgr * p_manager)
5324 {
5325     OPJ_UINT32 compno;
5326
5327     /* preconditions */
5328     assert(p_j2k != 00);
5329     assert(p_manager != 00);
5330     assert(p_stream != 00);
5331
5332     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5333         /* cod is first component of first tile */
5334         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5335             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5336                 return OPJ_FALSE;
5337             }
5338         }
5339     }
5340
5341     return OPJ_TRUE;
5342 }
5343
5344 static OPJ_BOOL opj_j2k_write_all_qcc(
5345     opj_j2k_t *p_j2k,
5346     struct opj_stream_private *p_stream,
5347     struct opj_event_mgr * p_manager)
5348 {
5349     OPJ_UINT32 compno;
5350
5351     /* preconditions */
5352     assert(p_j2k != 00);
5353     assert(p_manager != 00);
5354     assert(p_stream != 00);
5355
5356     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5357         /* qcd is first component of first tile */
5358         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5359             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5360                 return OPJ_FALSE;
5361             }
5362         }
5363     }
5364     return OPJ_TRUE;
5365 }
5366
5367 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5368                                       struct opj_stream_private *p_stream,
5369                                       struct opj_event_mgr * p_manager)
5370 {
5371     OPJ_UINT32 compno;
5372     const opj_tccp_t *l_tccp = 00;
5373
5374     /* preconditions */
5375     assert(p_j2k != 00);
5376     assert(p_manager != 00);
5377     assert(p_stream != 00);
5378
5379     l_tccp = p_j2k->m_cp.tcps->tccps;
5380
5381     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5382         if (l_tccp->roishift) {
5383
5384             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5385                                     p_stream, p_manager)) {
5386                 return OPJ_FALSE;
5387             }
5388         }
5389
5390         ++l_tccp;
5391     }
5392
5393     return OPJ_TRUE;
5394 }
5395
5396 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5397                                   struct opj_stream_private *p_stream,
5398                                   struct opj_event_mgr * p_manager)
5399 {
5400     opj_codestream_index_t * l_cstr_index = 00;
5401
5402     /* preconditions */
5403     assert(p_j2k != 00);
5404     assert(p_manager != 00);
5405     assert(p_stream != 00);
5406
5407     OPJ_UNUSED(p_manager);
5408
5409     l_cstr_index = p_j2k->cstr_index;
5410     if (l_cstr_index) {
5411         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5412         /* UniPG>> */
5413         /* The following adjustment is done to adjust the codestream size */
5414         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5415         /* the first bunch of bytes is not in the codestream              */
5416         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5417         /* <<UniPG */
5418     }
5419
5420 #ifdef USE_JPWL
5421     /* preparation of JPWL marker segments */
5422 #if 0
5423     if (cp->epc_on) {
5424
5425         /* encode according to JPWL */
5426         jpwl_encode(p_j2k, p_stream, image);
5427
5428     }
5429 #endif
5430     assert(0 && "TODO");
5431 #endif /* USE_JPWL */
5432
5433     return OPJ_TRUE;
5434 }
5435
5436 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5437                                  opj_stream_private_t *p_stream,
5438                                  OPJ_UINT32 *output_marker,
5439                                  opj_event_mgr_t * p_manager
5440                                 )
5441 {
5442     OPJ_UINT32 l_unknown_marker;
5443     const opj_dec_memory_marker_handler_t * l_marker_handler;
5444     OPJ_UINT32 l_size_unk = 2;
5445
5446     /* preconditions*/
5447     assert(p_j2k != 00);
5448     assert(p_manager != 00);
5449     assert(p_stream != 00);
5450
5451     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5452
5453     for (;;) {
5454         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5455         if (opj_stream_read_data(p_stream,
5456                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5457             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5458             return OPJ_FALSE;
5459         }
5460
5461         /* read 2 bytes as the new marker ID*/
5462         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5463                        &l_unknown_marker, 2);
5464
5465         if (!(l_unknown_marker < 0xff00)) {
5466
5467             /* Get the marker handler from the marker ID*/
5468             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5469
5470             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5471                 opj_event_msg(p_manager, EVT_ERROR,
5472                               "Marker is not compliant with its position\n");
5473                 return OPJ_FALSE;
5474             } else {
5475                 if (l_marker_handler->id != J2K_MS_UNK) {
5476                     /* Add the marker to the codestream index*/
5477                     if (l_marker_handler->id != J2K_MS_SOT) {
5478                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5479                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5480                                                             l_size_unk);
5481                         if (res == OPJ_FALSE) {
5482                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5483                             return OPJ_FALSE;
5484                         }
5485                     }
5486                     break; /* next marker is known and well located */
5487                 } else {
5488                     l_size_unk += 2;
5489                 }
5490             }
5491         }
5492     }
5493
5494     *output_marker = l_marker_handler->id ;
5495
5496     return OPJ_TRUE;
5497 }
5498
5499 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5500         opj_mct_data_t * p_mct_record,
5501         struct opj_stream_private *p_stream,
5502         struct opj_event_mgr * p_manager)
5503 {
5504     OPJ_UINT32 l_mct_size;
5505     OPJ_BYTE * l_current_data = 00;
5506     OPJ_UINT32 l_tmp;
5507
5508     /* preconditions */
5509     assert(p_j2k != 00);
5510     assert(p_manager != 00);
5511     assert(p_stream != 00);
5512
5513     l_mct_size = 10 + p_mct_record->m_data_size;
5514
5515     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5516         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5517                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5518         if (! new_header_tile_data) {
5519             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5520             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5521             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5522             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5523             return OPJ_FALSE;
5524         }
5525         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5526         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5527     }
5528
5529     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5530
5531     opj_write_bytes(l_current_data, J2K_MS_MCT,
5532                     2);                                   /* MCT */
5533     l_current_data += 2;
5534
5535     opj_write_bytes(l_current_data, l_mct_size - 2,
5536                     2);                                 /* Lmct */
5537     l_current_data += 2;
5538
5539     opj_write_bytes(l_current_data, 0,
5540                     2);                                                    /* Zmct */
5541     l_current_data += 2;
5542
5543     /* only one marker atm */
5544     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5545             (p_mct_record->m_element_type << 10);
5546
5547     opj_write_bytes(l_current_data, l_tmp, 2);
5548     l_current_data += 2;
5549
5550     opj_write_bytes(l_current_data, 0,
5551                     2);                                                    /* Ymct */
5552     l_current_data += 2;
5553
5554     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5555
5556     if (opj_stream_write_data(p_stream,
5557                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5558                               p_manager) != l_mct_size) {
5559         return OPJ_FALSE;
5560     }
5561
5562     return OPJ_TRUE;
5563 }
5564
5565 /**
5566  * Reads a MCT marker (Multiple Component Transform)
5567  *
5568  * @param       p_header_data   the data contained in the MCT box.
5569  * @param       p_j2k                   the jpeg2000 codec.
5570  * @param       p_header_size   the size of the data contained in the MCT marker.
5571  * @param       p_manager               the user event manager.
5572 */
5573 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5574                                  OPJ_BYTE * p_header_data,
5575                                  OPJ_UINT32 p_header_size,
5576                                  opj_event_mgr_t * p_manager
5577                                 )
5578 {
5579     OPJ_UINT32 i;
5580     opj_tcp_t *l_tcp = 00;
5581     OPJ_UINT32 l_tmp;
5582     OPJ_UINT32 l_indix;
5583     opj_mct_data_t * l_mct_data;
5584
5585     /* preconditions */
5586     assert(p_header_data != 00);
5587     assert(p_j2k != 00);
5588
5589     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5590             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5591             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5592
5593     if (p_header_size < 2) {
5594         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5595         return OPJ_FALSE;
5596     }
5597
5598     /* first marker */
5599     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5600     p_header_data += 2;
5601     if (l_tmp != 0) {
5602         opj_event_msg(p_manager, EVT_WARNING,
5603                       "Cannot take in charge mct data within multiple MCT records\n");
5604         return OPJ_TRUE;
5605     }
5606
5607     if (p_header_size <= 6) {
5608         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5609         return OPJ_FALSE;
5610     }
5611
5612     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5613     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5614     p_header_data += 2;
5615
5616     l_indix = l_tmp & 0xff;
5617     l_mct_data = l_tcp->m_mct_records;
5618
5619     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5620         if (l_mct_data->m_index == l_indix) {
5621             break;
5622         }
5623         ++l_mct_data;
5624     }
5625
5626     /* NOT FOUND */
5627     if (i == l_tcp->m_nb_mct_records) {
5628         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5629             opj_mct_data_t *new_mct_records;
5630             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5631
5632             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5633                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5634             if (! new_mct_records) {
5635                 opj_free(l_tcp->m_mct_records);
5636                 l_tcp->m_mct_records = NULL;
5637                 l_tcp->m_nb_max_mct_records = 0;
5638                 l_tcp->m_nb_mct_records = 0;
5639                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5640                 return OPJ_FALSE;
5641             }
5642
5643             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5644              * to point to the new addresses */
5645             if (new_mct_records != l_tcp->m_mct_records) {
5646                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5647                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5648                         &(l_tcp->m_mcc_records[i]);
5649                     if (l_mcc_record->m_decorrelation_array) {
5650                         l_mcc_record->m_decorrelation_array =
5651                             new_mct_records +
5652                             (l_mcc_record->m_decorrelation_array -
5653                              l_tcp->m_mct_records);
5654                     }
5655                     if (l_mcc_record->m_offset_array) {
5656                         l_mcc_record->m_offset_array =
5657                             new_mct_records +
5658                             (l_mcc_record->m_offset_array -
5659                              l_tcp->m_mct_records);
5660                     }
5661                 }
5662             }
5663
5664             l_tcp->m_mct_records = new_mct_records;
5665             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5666             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5667                    sizeof(opj_mct_data_t));
5668         }
5669
5670         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5671         ++l_tcp->m_nb_mct_records;
5672     }
5673
5674     if (l_mct_data->m_data) {
5675         opj_free(l_mct_data->m_data);
5676         l_mct_data->m_data = 00;
5677         l_mct_data->m_data_size = 0;
5678     }
5679
5680     l_mct_data->m_index = l_indix;
5681     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5682     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5683
5684     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5685     p_header_data += 2;
5686     if (l_tmp != 0) {
5687         opj_event_msg(p_manager, EVT_WARNING,
5688                       "Cannot take in charge multiple MCT markers\n");
5689         return OPJ_TRUE;
5690     }
5691
5692     p_header_size -= 6;
5693
5694     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5695     if (! l_mct_data->m_data) {
5696         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5697         return OPJ_FALSE;
5698     }
5699     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5700
5701     l_mct_data->m_data_size = p_header_size;
5702
5703     return OPJ_TRUE;
5704 }
5705
5706 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5707         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5708         struct opj_stream_private *p_stream,
5709         struct opj_event_mgr * p_manager)
5710 {
5711     OPJ_UINT32 i;
5712     OPJ_UINT32 l_mcc_size;
5713     OPJ_BYTE * l_current_data = 00;
5714     OPJ_UINT32 l_nb_bytes_for_comp;
5715     OPJ_UINT32 l_mask;
5716     OPJ_UINT32 l_tmcc;
5717
5718     /* preconditions */
5719     assert(p_j2k != 00);
5720     assert(p_manager != 00);
5721     assert(p_stream != 00);
5722
5723     if (p_mcc_record->m_nb_comps > 255) {
5724         l_nb_bytes_for_comp = 2;
5725         l_mask = 0x8000;
5726     } else {
5727         l_nb_bytes_for_comp = 1;
5728         l_mask = 0;
5729     }
5730
5731     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5732     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5733         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5734                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5735         if (! new_header_tile_data) {
5736             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5737             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5738             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5739             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5740             return OPJ_FALSE;
5741         }
5742         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5743         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5744     }
5745
5746     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5747
5748     opj_write_bytes(l_current_data, J2K_MS_MCC,
5749                     2);                                   /* MCC */
5750     l_current_data += 2;
5751
5752     opj_write_bytes(l_current_data, l_mcc_size - 2,
5753                     2);                                 /* Lmcc */
5754     l_current_data += 2;
5755
5756     /* first marker */
5757     opj_write_bytes(l_current_data, 0,
5758                     2);                                  /* Zmcc */
5759     l_current_data += 2;
5760
5761     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5762                     1);                                        /* Imcc -> no need for other values, take the first */
5763     ++l_current_data;
5764
5765     /* only one marker atm */
5766     opj_write_bytes(l_current_data, 0,
5767                     2);                                  /* Ymcc */
5768     l_current_data += 2;
5769
5770     opj_write_bytes(l_current_data, 1,
5771                     2);                                  /* Qmcc -> number of collections -> 1 */
5772     l_current_data += 2;
5773
5774     opj_write_bytes(l_current_data, 0x1,
5775                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5776     ++l_current_data;
5777
5778     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5779                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5780     l_current_data += 2;
5781
5782     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5783         opj_write_bytes(l_current_data, i,
5784                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5785         l_current_data += l_nb_bytes_for_comp;
5786     }
5787
5788     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5789                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5790     l_current_data += 2;
5791
5792     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5793         opj_write_bytes(l_current_data, i,
5794                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5795         l_current_data += l_nb_bytes_for_comp;
5796     }
5797
5798     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5799
5800     if (p_mcc_record->m_decorrelation_array) {
5801         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5802     }
5803
5804     if (p_mcc_record->m_offset_array) {
5805         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5806     }
5807
5808     opj_write_bytes(l_current_data, l_tmcc,
5809                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5810     l_current_data += 3;
5811
5812     if (opj_stream_write_data(p_stream,
5813                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5814                               p_manager) != l_mcc_size) {
5815         return OPJ_FALSE;
5816     }
5817
5818     return OPJ_TRUE;
5819 }
5820
5821 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5822                                  OPJ_BYTE * p_header_data,
5823                                  OPJ_UINT32 p_header_size,
5824                                  opj_event_mgr_t * p_manager)
5825 {
5826     OPJ_UINT32 i, j;
5827     OPJ_UINT32 l_tmp;
5828     OPJ_UINT32 l_indix;
5829     opj_tcp_t * l_tcp;
5830     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5831     opj_mct_data_t * l_mct_data;
5832     OPJ_UINT32 l_nb_collections;
5833     OPJ_UINT32 l_nb_comps;
5834     OPJ_UINT32 l_nb_bytes_by_comp;
5835     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5836
5837     /* preconditions */
5838     assert(p_header_data != 00);
5839     assert(p_j2k != 00);
5840     assert(p_manager != 00);
5841
5842     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5843             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5844             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5845
5846     if (p_header_size < 2) {
5847         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5848         return OPJ_FALSE;
5849     }
5850
5851     /* first marker */
5852     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5853     p_header_data += 2;
5854     if (l_tmp != 0) {
5855         opj_event_msg(p_manager, EVT_WARNING,
5856                       "Cannot take in charge multiple data spanning\n");
5857         return OPJ_TRUE;
5858     }
5859
5860     if (p_header_size < 7) {
5861         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5862         return OPJ_FALSE;
5863     }
5864
5865     opj_read_bytes(p_header_data, &l_indix,
5866                    1); /* Imcc -> no need for other values, take the first */
5867     ++p_header_data;
5868
5869     l_mcc_record = l_tcp->m_mcc_records;
5870
5871     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5872         if (l_mcc_record->m_index == l_indix) {
5873             break;
5874         }
5875         ++l_mcc_record;
5876     }
5877
5878     /** NOT FOUND */
5879     if (i == l_tcp->m_nb_mcc_records) {
5880         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5881             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5882             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5883
5884             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5885                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5886                                       opj_simple_mcc_decorrelation_data_t));
5887             if (! new_mcc_records) {
5888                 opj_free(l_tcp->m_mcc_records);
5889                 l_tcp->m_mcc_records = NULL;
5890                 l_tcp->m_nb_max_mcc_records = 0;
5891                 l_tcp->m_nb_mcc_records = 0;
5892                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5893                 return OPJ_FALSE;
5894             }
5895             l_tcp->m_mcc_records = new_mcc_records;
5896             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5897             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5898                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5899         }
5900         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5901         l_new_mcc = OPJ_TRUE;
5902     }
5903     l_mcc_record->m_index = l_indix;
5904
5905     /* only one marker atm */
5906     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5907     p_header_data += 2;
5908     if (l_tmp != 0) {
5909         opj_event_msg(p_manager, EVT_WARNING,
5910                       "Cannot take in charge multiple data spanning\n");
5911         return OPJ_TRUE;
5912     }
5913
5914     opj_read_bytes(p_header_data, &l_nb_collections,
5915                    2);                              /* Qmcc -> number of collections -> 1 */
5916     p_header_data += 2;
5917
5918     if (l_nb_collections > 1) {
5919         opj_event_msg(p_manager, EVT_WARNING,
5920                       "Cannot take in charge multiple collections\n");
5921         return OPJ_TRUE;
5922     }
5923
5924     p_header_size -= 7;
5925
5926     for (i = 0; i < l_nb_collections; ++i) {
5927         if (p_header_size < 3) {
5928             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5929             return OPJ_FALSE;
5930         }
5931
5932         opj_read_bytes(p_header_data, &l_tmp,
5933                        1); /* Xmcci type of component transformation -> array based decorrelation */
5934         ++p_header_data;
5935
5936         if (l_tmp != 1) {
5937             opj_event_msg(p_manager, EVT_WARNING,
5938                           "Cannot take in charge collections other than array decorrelation\n");
5939             return OPJ_TRUE;
5940         }
5941
5942         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5943
5944         p_header_data += 2;
5945         p_header_size -= 3;
5946
5947         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5948         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5949
5950         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5951             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5952             return OPJ_FALSE;
5953         }
5954
5955         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5956
5957         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5958             opj_read_bytes(p_header_data, &l_tmp,
5959                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5960             p_header_data += l_nb_bytes_by_comp;
5961
5962             if (l_tmp != j) {
5963                 opj_event_msg(p_manager, EVT_WARNING,
5964                               "Cannot take in charge collections with indix shuffle\n");
5965                 return OPJ_TRUE;
5966             }
5967         }
5968
5969         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5970         p_header_data += 2;
5971
5972         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5973         l_nb_comps &= 0x7fff;
5974
5975         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5976             opj_event_msg(p_manager, EVT_WARNING,
5977                           "Cannot take in charge collections without same number of indixes\n");
5978             return OPJ_TRUE;
5979         }
5980
5981         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5982             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5983             return OPJ_FALSE;
5984         }
5985
5986         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5987
5988         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5989             opj_read_bytes(p_header_data, &l_tmp,
5990                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5991             p_header_data += l_nb_bytes_by_comp;
5992
5993             if (l_tmp != j) {
5994                 opj_event_msg(p_manager, EVT_WARNING,
5995                               "Cannot take in charge collections with indix shuffle\n");
5996                 return OPJ_TRUE;
5997             }
5998         }
5999
6000         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6001         p_header_data += 3;
6002
6003         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6004         l_mcc_record->m_decorrelation_array = 00;
6005         l_mcc_record->m_offset_array = 00;
6006
6007         l_indix = l_tmp & 0xff;
6008         if (l_indix != 0) {
6009             l_mct_data = l_tcp->m_mct_records;
6010             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6011                 if (l_mct_data->m_index == l_indix) {
6012                     l_mcc_record->m_decorrelation_array = l_mct_data;
6013                     break;
6014                 }
6015                 ++l_mct_data;
6016             }
6017
6018             if (l_mcc_record->m_decorrelation_array == 00) {
6019                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6020                 return OPJ_FALSE;
6021             }
6022         }
6023
6024         l_indix = (l_tmp >> 8) & 0xff;
6025         if (l_indix != 0) {
6026             l_mct_data = l_tcp->m_mct_records;
6027             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6028                 if (l_mct_data->m_index == l_indix) {
6029                     l_mcc_record->m_offset_array = l_mct_data;
6030                     break;
6031                 }
6032                 ++l_mct_data;
6033             }
6034
6035             if (l_mcc_record->m_offset_array == 00) {
6036                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6037                 return OPJ_FALSE;
6038             }
6039         }
6040     }
6041
6042     if (p_header_size != 0) {
6043         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6044         return OPJ_FALSE;
6045     }
6046
6047     if (l_new_mcc) {
6048         ++l_tcp->m_nb_mcc_records;
6049     }
6050
6051     return OPJ_TRUE;
6052 }
6053
6054 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6055                                   struct opj_stream_private *p_stream,
6056                                   struct opj_event_mgr * p_manager
6057                                  )
6058 {
6059     OPJ_BYTE * l_current_data = 00;
6060     OPJ_UINT32 l_mco_size;
6061     opj_tcp_t * l_tcp = 00;
6062     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6063     OPJ_UINT32 i;
6064
6065     /* preconditions */
6066     assert(p_j2k != 00);
6067     assert(p_manager != 00);
6068     assert(p_stream != 00);
6069
6070     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6071
6072     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6073     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6074
6075         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6076                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6077         if (! new_header_tile_data) {
6078             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6079             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6080             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6081             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6082             return OPJ_FALSE;
6083         }
6084         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6085         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6086     }
6087     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6088
6089
6090     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6091     l_current_data += 2;
6092
6093     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6094     l_current_data += 2;
6095
6096     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6097                     1);    /* Nmco : only one transform stage*/
6098     ++l_current_data;
6099
6100     l_mcc_record = l_tcp->m_mcc_records;
6101     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6102         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6103                         1); /* Imco -> use the mcc indicated by 1*/
6104         ++l_current_data;
6105         ++l_mcc_record;
6106     }
6107
6108     if (opj_stream_write_data(p_stream,
6109                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6110                               p_manager) != l_mco_size) {
6111         return OPJ_FALSE;
6112     }
6113
6114     return OPJ_TRUE;
6115 }
6116
6117 /**
6118  * Reads a MCO marker (Multiple Component Transform Ordering)
6119  *
6120  * @param       p_header_data   the data contained in the MCO box.
6121  * @param       p_j2k                   the jpeg2000 codec.
6122  * @param       p_header_size   the size of the data contained in the MCO marker.
6123  * @param       p_manager               the user event manager.
6124 */
6125 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6126                                  OPJ_BYTE * p_header_data,
6127                                  OPJ_UINT32 p_header_size,
6128                                  opj_event_mgr_t * p_manager
6129                                 )
6130 {
6131     OPJ_UINT32 l_tmp, i;
6132     OPJ_UINT32 l_nb_stages;
6133     opj_tcp_t * l_tcp;
6134     opj_tccp_t * l_tccp;
6135     opj_image_t * l_image;
6136
6137     /* preconditions */
6138     assert(p_header_data != 00);
6139     assert(p_j2k != 00);
6140     assert(p_manager != 00);
6141
6142     l_image = p_j2k->m_private_image;
6143     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6144             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6145             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6146
6147     if (p_header_size < 1) {
6148         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6149         return OPJ_FALSE;
6150     }
6151
6152     opj_read_bytes(p_header_data, &l_nb_stages,
6153                    1);                         /* Nmco : only one transform stage*/
6154     ++p_header_data;
6155
6156     if (l_nb_stages > 1) {
6157         opj_event_msg(p_manager, EVT_WARNING,
6158                       "Cannot take in charge multiple transformation stages.\n");
6159         return OPJ_TRUE;
6160     }
6161
6162     if (p_header_size != l_nb_stages + 1) {
6163         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6164         return OPJ_FALSE;
6165     }
6166
6167     l_tccp = l_tcp->tccps;
6168
6169     for (i = 0; i < l_image->numcomps; ++i) {
6170         l_tccp->m_dc_level_shift = 0;
6171         ++l_tccp;
6172     }
6173
6174     if (l_tcp->m_mct_decoding_matrix) {
6175         opj_free(l_tcp->m_mct_decoding_matrix);
6176         l_tcp->m_mct_decoding_matrix = 00;
6177     }
6178
6179     for (i = 0; i < l_nb_stages; ++i) {
6180         opj_read_bytes(p_header_data, &l_tmp, 1);
6181         ++p_header_data;
6182
6183         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6184             return OPJ_FALSE;
6185         }
6186     }
6187
6188     return OPJ_TRUE;
6189 }
6190
6191 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6192                                 OPJ_UINT32 p_index)
6193 {
6194     OPJ_UINT32 i;
6195     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6196     opj_mct_data_t * l_deco_array, * l_offset_array;
6197     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6198     OPJ_UINT32 l_nb_elem;
6199     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6200     opj_tccp_t * l_tccp;
6201
6202     /* preconditions */
6203     assert(p_tcp != 00);
6204
6205     l_mcc_record = p_tcp->m_mcc_records;
6206
6207     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6208         if (l_mcc_record->m_index == p_index) {
6209             break;
6210         }
6211     }
6212
6213     if (i == p_tcp->m_nb_mcc_records) {
6214         /** element discarded **/
6215         return OPJ_TRUE;
6216     }
6217
6218     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6219         /** do not support number of comps != image */
6220         return OPJ_TRUE;
6221     }
6222
6223     l_deco_array = l_mcc_record->m_decorrelation_array;
6224
6225     if (l_deco_array) {
6226         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6227                       * p_image->numcomps;
6228         if (l_deco_array->m_data_size != l_data_size) {
6229             return OPJ_FALSE;
6230         }
6231
6232         l_nb_elem = p_image->numcomps * p_image->numcomps;
6233         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6234         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6235
6236         if (! p_tcp->m_mct_decoding_matrix) {
6237             return OPJ_FALSE;
6238         }
6239
6240         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6241             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6242     }
6243
6244     l_offset_array = l_mcc_record->m_offset_array;
6245
6246     if (l_offset_array) {
6247         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6248                       p_image->numcomps;
6249         if (l_offset_array->m_data_size != l_data_size) {
6250             return OPJ_FALSE;
6251         }
6252
6253         l_nb_elem = p_image->numcomps;
6254         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6255         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6256
6257         if (! l_offset_data) {
6258             return OPJ_FALSE;
6259         }
6260
6261         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6262             l_offset_array->m_data, l_offset_data, l_nb_elem);
6263
6264         l_tccp = p_tcp->tccps;
6265         l_current_offset_data = l_offset_data;
6266
6267         for (i = 0; i < p_image->numcomps; ++i) {
6268             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6269             ++l_tccp;
6270         }
6271
6272         opj_free(l_offset_data);
6273     }
6274
6275     return OPJ_TRUE;
6276 }
6277
6278 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6279                                   struct opj_stream_private *p_stream,
6280                                   struct opj_event_mgr * p_manager)
6281 {
6282     OPJ_UINT32 i;
6283     OPJ_UINT32 l_cbd_size;
6284     OPJ_BYTE * l_current_data = 00;
6285     opj_image_t *l_image = 00;
6286     opj_image_comp_t * l_comp = 00;
6287
6288     /* preconditions */
6289     assert(p_j2k != 00);
6290     assert(p_manager != 00);
6291     assert(p_stream != 00);
6292
6293     l_image = p_j2k->m_private_image;
6294     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6295
6296     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6297         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6298                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6299         if (! new_header_tile_data) {
6300             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6301             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6302             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6303             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6304             return OPJ_FALSE;
6305         }
6306         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6307         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6308     }
6309
6310     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6311
6312     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6313     l_current_data += 2;
6314
6315     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6316     l_current_data += 2;
6317
6318     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6319     l_current_data += 2;
6320
6321     l_comp = l_image->comps;
6322
6323     for (i = 0; i < l_image->numcomps; ++i) {
6324         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6325                         1);           /* Component bit depth */
6326         ++l_current_data;
6327
6328         ++l_comp;
6329     }
6330
6331     if (opj_stream_write_data(p_stream,
6332                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6333                               p_manager) != l_cbd_size) {
6334         return OPJ_FALSE;
6335     }
6336
6337     return OPJ_TRUE;
6338 }
6339
6340 /**
6341  * Reads a CBD marker (Component bit depth definition)
6342  * @param       p_header_data   the data contained in the CBD box.
6343  * @param       p_j2k                   the jpeg2000 codec.
6344  * @param       p_header_size   the size of the data contained in the CBD marker.
6345  * @param       p_manager               the user event manager.
6346 */
6347 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6348                                  OPJ_BYTE * p_header_data,
6349                                  OPJ_UINT32 p_header_size,
6350                                  opj_event_mgr_t * p_manager
6351                                 )
6352 {
6353     OPJ_UINT32 l_nb_comp, l_num_comp;
6354     OPJ_UINT32 l_comp_def;
6355     OPJ_UINT32 i;
6356     opj_image_comp_t * l_comp = 00;
6357
6358     /* preconditions */
6359     assert(p_header_data != 00);
6360     assert(p_j2k != 00);
6361     assert(p_manager != 00);
6362
6363     l_num_comp = p_j2k->m_private_image->numcomps;
6364
6365     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6366         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6367         return OPJ_FALSE;
6368     }
6369
6370     opj_read_bytes(p_header_data, &l_nb_comp,
6371                    2);                           /* Ncbd */
6372     p_header_data += 2;
6373
6374     if (l_nb_comp != l_num_comp) {
6375         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6376         return OPJ_FALSE;
6377     }
6378
6379     l_comp = p_j2k->m_private_image->comps;
6380     for (i = 0; i < l_num_comp; ++i) {
6381         opj_read_bytes(p_header_data, &l_comp_def,
6382                        1);                  /* Component bit depth */
6383         ++p_header_data;
6384         l_comp->sgnd = (l_comp_def >> 7) & 1;
6385         l_comp->prec = (l_comp_def & 0x7f) + 1;
6386
6387         if (l_comp->prec > 31) {
6388             opj_event_msg(p_manager, EVT_ERROR,
6389                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
6390                           i, l_comp->prec);
6391             return OPJ_FALSE;
6392         }
6393         ++l_comp;
6394     }
6395
6396     return OPJ_TRUE;
6397 }
6398
6399 /* ----------------------------------------------------------------------- */
6400 /* J2K / JPT decoder interface                                             */
6401 /* ----------------------------------------------------------------------- */
6402
6403 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6404 {
6405     if (j2k && parameters) {
6406         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6407         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6408
6409         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6410 #ifdef USE_JPWL
6411         j2k->m_cp.correct = parameters->jpwl_correct;
6412         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6413         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6414 #endif /* USE_JPWL */
6415     }
6416 }
6417
6418 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6419 {
6420     if (opj_has_thread_support()) {
6421         opj_thread_pool_destroy(j2k->m_tp);
6422         j2k->m_tp = NULL;
6423         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6424             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6425         }
6426         if (j2k->m_tp == NULL) {
6427             j2k->m_tp = opj_thread_pool_create(0);
6428             return OPJ_FALSE;
6429         }
6430         return OPJ_TRUE;
6431     }
6432     return OPJ_FALSE;
6433 }
6434
6435 static int opj_j2k_get_default_thread_count()
6436 {
6437     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6438     int num_cpus;
6439     int num_threads;
6440
6441     if (num_threads_str == NULL || !opj_has_thread_support()) {
6442         return 0;
6443     }
6444     num_cpus = opj_get_num_cpus();
6445     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6446         return num_cpus;
6447     }
6448     if (num_cpus == 0) {
6449         num_cpus = 32;
6450     }
6451     num_threads = atoi(num_threads_str);
6452     if (num_threads < 0) {
6453         num_threads = 0;
6454     } else if (num_threads > 2 * num_cpus) {
6455         num_threads = 2 * num_cpus;
6456     }
6457     return num_threads;
6458 }
6459
6460 /* ----------------------------------------------------------------------- */
6461 /* J2K encoder interface                                                       */
6462 /* ----------------------------------------------------------------------- */
6463
6464 opj_j2k_t* opj_j2k_create_compress(void)
6465 {
6466     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6467     if (!l_j2k) {
6468         return NULL;
6469     }
6470
6471
6472     l_j2k->m_is_decoder = 0;
6473     l_j2k->m_cp.m_is_decoder = 0;
6474
6475     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6476                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6477     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6478         opj_j2k_destroy(l_j2k);
6479         return NULL;
6480     }
6481
6482     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6483         OPJ_J2K_DEFAULT_HEADER_SIZE;
6484
6485     /* validation list creation*/
6486     l_j2k->m_validation_list = opj_procedure_list_create();
6487     if (! l_j2k->m_validation_list) {
6488         opj_j2k_destroy(l_j2k);
6489         return NULL;
6490     }
6491
6492     /* execution list creation*/
6493     l_j2k->m_procedure_list = opj_procedure_list_create();
6494     if (! l_j2k->m_procedure_list) {
6495         opj_j2k_destroy(l_j2k);
6496         return NULL;
6497     }
6498
6499     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6500     if (!l_j2k->m_tp) {
6501         l_j2k->m_tp = opj_thread_pool_create(0);
6502     }
6503     if (!l_j2k->m_tp) {
6504         opj_j2k_destroy(l_j2k);
6505         return NULL;
6506     }
6507
6508     return l_j2k;
6509 }
6510
6511 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6512 {
6513     POC[0].tile  = 1;
6514     POC[0].resno0  = 0;
6515     POC[0].compno0 = 0;
6516     POC[0].layno1  = 1;
6517     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6518     POC[0].compno1 = 3;
6519     POC[0].prg1 = OPJ_CPRL;
6520     POC[1].tile  = 1;
6521     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6522     POC[1].compno0 = 0;
6523     POC[1].layno1  = 1;
6524     POC[1].resno1  = (OPJ_UINT32)numres;
6525     POC[1].compno1 = 3;
6526     POC[1].prg1 = OPJ_CPRL;
6527     return 2;
6528 }
6529
6530 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6531         opj_image_t *image, opj_event_mgr_t *p_manager)
6532 {
6533     /* Configure cinema parameters */
6534     int i;
6535
6536     /* No tiling */
6537     parameters->tile_size_on = OPJ_FALSE;
6538     parameters->cp_tdx = 1;
6539     parameters->cp_tdy = 1;
6540
6541     /* One tile part for each component */
6542     parameters->tp_flag = 'C';
6543     parameters->tp_on = 1;
6544
6545     /* Tile and Image shall be at (0,0) */
6546     parameters->cp_tx0 = 0;
6547     parameters->cp_ty0 = 0;
6548     parameters->image_offset_x0 = 0;
6549     parameters->image_offset_y0 = 0;
6550
6551     /* Codeblock size= 32*32 */
6552     parameters->cblockw_init = 32;
6553     parameters->cblockh_init = 32;
6554
6555     /* Codeblock style: no mode switch enabled */
6556     parameters->mode = 0;
6557
6558     /* No ROI */
6559     parameters->roi_compno = -1;
6560
6561     /* No subsampling */
6562     parameters->subsampling_dx = 1;
6563     parameters->subsampling_dy = 1;
6564
6565     /* 9-7 transform */
6566     parameters->irreversible = 1;
6567
6568     /* Number of layers */
6569     if (parameters->tcp_numlayers > 1) {
6570         opj_event_msg(p_manager, EVT_WARNING,
6571                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6572                       "1 single quality layer"
6573                       "-> Number of layers forced to 1 (rather than %d)\n"
6574                       "-> Rate of the last layer (%3.1f) will be used",
6575                       parameters->tcp_numlayers,
6576                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6577         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6578         parameters->tcp_numlayers = 1;
6579     }
6580
6581     /* Resolution levels */
6582     switch (parameters->rsiz) {
6583     case OPJ_PROFILE_CINEMA_2K:
6584         if (parameters->numresolution > 6) {
6585             opj_event_msg(p_manager, EVT_WARNING,
6586                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6587                           "Number of decomposition levels <= 5\n"
6588                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6589                           parameters->numresolution + 1);
6590             parameters->numresolution = 6;
6591         }
6592         break;
6593     case OPJ_PROFILE_CINEMA_4K:
6594         if (parameters->numresolution < 2) {
6595             opj_event_msg(p_manager, EVT_WARNING,
6596                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6597                           "Number of decomposition levels >= 1 && <= 6\n"
6598                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6599                           parameters->numresolution + 1);
6600             parameters->numresolution = 1;
6601         } else if (parameters->numresolution > 7) {
6602             opj_event_msg(p_manager, EVT_WARNING,
6603                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6604                           "Number of decomposition levels >= 1 && <= 6\n"
6605                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6606                           parameters->numresolution + 1);
6607             parameters->numresolution = 7;
6608         }
6609         break;
6610     default :
6611         break;
6612     }
6613
6614     /* Precincts */
6615     parameters->csty |= 0x01;
6616     if (parameters->numresolution == 1) {
6617         parameters->res_spec = 1;
6618         parameters->prcw_init[0] = 128;
6619         parameters->prch_init[0] = 128;
6620     } else {
6621         parameters->res_spec = parameters->numresolution - 1;
6622         for (i = 0; i < parameters->res_spec; i++) {
6623             parameters->prcw_init[i] = 256;
6624             parameters->prch_init[i] = 256;
6625         }
6626     }
6627
6628     /* The progression order shall be CPRL */
6629     parameters->prog_order = OPJ_CPRL;
6630
6631     /* Progression order changes for 4K, disallowed for 2K */
6632     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6633         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6634                               parameters->numresolution);
6635     } else {
6636         parameters->numpocs = 0;
6637     }
6638
6639     /* Limited bit-rate */
6640     parameters->cp_disto_alloc = 1;
6641     if (parameters->max_cs_size <= 0) {
6642         /* No rate has been introduced, 24 fps is assumed */
6643         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6644         opj_event_msg(p_manager, EVT_WARNING,
6645                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6646                       "Maximum 1302083 compressed bytes @ 24fps\n"
6647                       "As no rate has been given, this limit will be used.\n");
6648     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6649         opj_event_msg(p_manager, EVT_WARNING,
6650                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6651                       "Maximum 1302083 compressed bytes @ 24fps\n"
6652                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6653         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6654     }
6655
6656     if (parameters->max_comp_size <= 0) {
6657         /* No rate has been introduced, 24 fps is assumed */
6658         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6659         opj_event_msg(p_manager, EVT_WARNING,
6660                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6661                       "Maximum 1041666 compressed bytes @ 24fps\n"
6662                       "As no rate has been given, this limit will be used.\n");
6663     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6664         opj_event_msg(p_manager, EVT_WARNING,
6665                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6666                       "Maximum 1041666 compressed bytes @ 24fps\n"
6667                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6668         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6669     }
6670
6671     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6672                                image->comps[0].h * image->comps[0].prec) /
6673                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6674                                        image->comps[0].dy);
6675
6676 }
6677
6678 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6679         opj_event_mgr_t *p_manager)
6680 {
6681     OPJ_UINT32 i;
6682
6683     /* Number of components */
6684     if (image->numcomps != 3) {
6685         opj_event_msg(p_manager, EVT_WARNING,
6686                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6687                       "3 components"
6688                       "-> Number of components of input image (%d) is not compliant\n"
6689                       "-> Non-profile-3 codestream will be generated\n",
6690                       image->numcomps);
6691         return OPJ_FALSE;
6692     }
6693
6694     /* Bitdepth */
6695     for (i = 0; i < image->numcomps; i++) {
6696         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6697             char signed_str[] = "signed";
6698             char unsigned_str[] = "unsigned";
6699             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6700             opj_event_msg(p_manager, EVT_WARNING,
6701                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6702                           "Precision of each component shall be 12 bits unsigned"
6703                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6704                           "-> Non-profile-3 codestream will be generated\n",
6705                           i, image->comps[i].bpp, tmp_str);
6706             return OPJ_FALSE;
6707         }
6708     }
6709
6710     /* Image size */
6711     switch (rsiz) {
6712     case OPJ_PROFILE_CINEMA_2K:
6713         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6714             opj_event_msg(p_manager, EVT_WARNING,
6715                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6716                           "width <= 2048 and height <= 1080\n"
6717                           "-> Input image size %d x %d is not compliant\n"
6718                           "-> Non-profile-3 codestream will be generated\n",
6719                           image->comps[0].w, image->comps[0].h);
6720             return OPJ_FALSE;
6721         }
6722         break;
6723     case OPJ_PROFILE_CINEMA_4K:
6724         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6725             opj_event_msg(p_manager, EVT_WARNING,
6726                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6727                           "width <= 4096 and height <= 2160\n"
6728                           "-> Image size %d x %d is not compliant\n"
6729                           "-> Non-profile-4 codestream will be generated\n",
6730                           image->comps[0].w, image->comps[0].h);
6731             return OPJ_FALSE;
6732         }
6733         break;
6734     default :
6735         break;
6736     }
6737
6738     return OPJ_TRUE;
6739 }
6740
6741 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6742                                opj_cparameters_t *parameters,
6743                                opj_image_t *image,
6744                                opj_event_mgr_t * p_manager)
6745 {
6746     OPJ_UINT32 i, j, tileno, numpocs_tile;
6747     opj_cp_t *cp = 00;
6748     OPJ_UINT32 cblkw, cblkh;
6749
6750     if (!p_j2k || !parameters || ! image) {
6751         return OPJ_FALSE;
6752     }
6753
6754     if ((parameters->numresolution <= 0) ||
6755             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6756         opj_event_msg(p_manager, EVT_ERROR,
6757                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6758                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6759         return OPJ_FALSE;
6760     }
6761
6762     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
6763         opj_event_msg(p_manager, EVT_ERROR,
6764                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6765                       parameters->cblockw_init);
6766         return OPJ_FALSE;
6767     }
6768     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
6769         opj_event_msg(p_manager, EVT_ERROR,
6770                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
6771                       parameters->cblockh_init);
6772         return OPJ_FALSE;
6773     }
6774     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
6775         opj_event_msg(p_manager, EVT_ERROR,
6776                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
6777         return OPJ_FALSE;
6778     }
6779     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6780     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6781     if (parameters->cblockw_init != (1 << cblkw)) {
6782         opj_event_msg(p_manager, EVT_ERROR,
6783                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6784                       parameters->cblockw_init);
6785         return OPJ_FALSE;
6786     }
6787     if (parameters->cblockh_init != (1 << cblkh)) {
6788         opj_event_msg(p_manager, EVT_ERROR,
6789                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6790                       parameters->cblockh_init);
6791         return OPJ_FALSE;
6792     }
6793
6794     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6795     cp = &(p_j2k->m_cp);
6796
6797     /* set default values for cp */
6798     cp->tw = 1;
6799     cp->th = 1;
6800
6801     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6802     if (parameters->rsiz ==
6803             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6804         OPJ_BOOL deprecated_used = OPJ_FALSE;
6805         switch (parameters->cp_cinema) {
6806         case OPJ_CINEMA2K_24:
6807             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6808             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6809             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6810             deprecated_used = OPJ_TRUE;
6811             break;
6812         case OPJ_CINEMA2K_48:
6813             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6814             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6815             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6816             deprecated_used = OPJ_TRUE;
6817             break;
6818         case OPJ_CINEMA4K_24:
6819             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6820             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6821             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6822             deprecated_used = OPJ_TRUE;
6823             break;
6824         case OPJ_OFF:
6825         default:
6826             break;
6827         }
6828         switch (parameters->cp_rsiz) {
6829         case OPJ_CINEMA2K:
6830             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6831             deprecated_used = OPJ_TRUE;
6832             break;
6833         case OPJ_CINEMA4K:
6834             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6835             deprecated_used = OPJ_TRUE;
6836             break;
6837         case OPJ_MCT:
6838             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6839             deprecated_used = OPJ_TRUE;
6840         case OPJ_STD_RSIZ:
6841         default:
6842             break;
6843         }
6844         if (deprecated_used) {
6845             opj_event_msg(p_manager, EVT_WARNING,
6846                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6847                           "Please consider using only the rsiz field\n"
6848                           "See openjpeg.h documentation for more details\n");
6849         }
6850     }
6851
6852     /* If no explicit layers are provided, use lossless settings */
6853     if (parameters->tcp_numlayers == 0) {
6854         parameters->tcp_numlayers = 1;
6855         parameters->cp_disto_alloc = 1;
6856         parameters->tcp_rates[0] = 0;
6857     }
6858
6859     if (parameters->cp_disto_alloc) {
6860         /* Emit warnings if tcp_rates are not decreasing */
6861         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6862             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
6863             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
6864             if (rate_i_corr <= 1.0) {
6865                 rate_i_corr = 1.0;
6866             }
6867             if (rate_i_m_1_corr <= 1.0) {
6868                 rate_i_m_1_corr = 1.0;
6869             }
6870             if (rate_i_corr >= rate_i_m_1_corr) {
6871                 if (rate_i_corr != parameters->tcp_rates[i] &&
6872                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6873                     opj_event_msg(p_manager, EVT_WARNING,
6874                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6875                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6876                                   i, parameters->tcp_rates[i], rate_i_corr,
6877                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6878                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
6879                     opj_event_msg(p_manager, EVT_WARNING,
6880                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6881                                   "than tcp_rates[%d]=%f\n",
6882                                   i, parameters->tcp_rates[i], rate_i_corr,
6883                                   i - 1, parameters->tcp_rates[i - 1]);
6884                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6885                     opj_event_msg(p_manager, EVT_WARNING,
6886                                   "tcp_rates[%d]=%f should be strictly lesser "
6887                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6888                                   i, parameters->tcp_rates[i],
6889                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6890                 } else {
6891                     opj_event_msg(p_manager, EVT_WARNING,
6892                                   "tcp_rates[%d]=%f should be strictly lesser "
6893                                   "than tcp_rates[%d]=%f\n",
6894                                   i, parameters->tcp_rates[i],
6895                                   i - 1, parameters->tcp_rates[i - 1]);
6896                 }
6897             }
6898         }
6899     } else if (parameters->cp_fixed_quality) {
6900         /* Emit warnings if tcp_distoratio are not increasing */
6901         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6902             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
6903                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
6904                       parameters->tcp_distoratio[i] == 0)) {
6905                 opj_event_msg(p_manager, EVT_WARNING,
6906                               "tcp_distoratio[%d]=%f should be strictly greater "
6907                               "than tcp_distoratio[%d]=%f\n",
6908                               i, parameters->tcp_distoratio[i], i - 1,
6909                               parameters->tcp_distoratio[i - 1]);
6910             }
6911         }
6912     }
6913
6914     /* see if max_codestream_size does limit input rate */
6915     if (parameters->max_cs_size <= 0) {
6916         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6917             OPJ_FLOAT32 temp_size;
6918             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6919                                        image->comps[0].h * image->comps[0].prec) /
6920                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6921                                        image->comps[0].dx * image->comps[0].dy));
6922             if (temp_size > INT_MAX) {
6923                 parameters->max_cs_size = INT_MAX;
6924             } else {
6925                 parameters->max_cs_size = (int) floor(temp_size);
6926             }
6927         } else {
6928             parameters->max_cs_size = 0;
6929         }
6930     } else {
6931         OPJ_FLOAT32 temp_rate;
6932         OPJ_BOOL cap = OPJ_FALSE;
6933         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6934                                    image->comps[0].h * image->comps[0].prec) /
6935                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
6936                                    image->comps[0].dy));
6937         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6938             if (parameters->tcp_rates[i] < temp_rate) {
6939                 parameters->tcp_rates[i] = temp_rate;
6940                 cap = OPJ_TRUE;
6941             }
6942         }
6943         if (cap) {
6944             opj_event_msg(p_manager, EVT_WARNING,
6945                           "The desired maximum codestream size has limited\n"
6946                           "at least one of the desired quality layers\n");
6947         }
6948     }
6949
6950     /* Manage profiles and applications and set RSIZ */
6951     /* set cinema parameters if required */
6952     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6953         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6954                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6955             opj_event_msg(p_manager, EVT_WARNING,
6956                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6957             parameters->rsiz = OPJ_PROFILE_NONE;
6958         } else {
6959             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6960             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6961                 parameters->rsiz = OPJ_PROFILE_NONE;
6962             }
6963         }
6964     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6965         opj_event_msg(p_manager, EVT_WARNING,
6966                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6967         parameters->rsiz = OPJ_PROFILE_NONE;
6968     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6969         opj_event_msg(p_manager, EVT_WARNING,
6970                       "JPEG 2000 Broadcast profiles not yet supported\n");
6971         parameters->rsiz = OPJ_PROFILE_NONE;
6972     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6973         opj_event_msg(p_manager, EVT_WARNING,
6974                       "JPEG 2000 IMF profiles not yet supported\n");
6975         parameters->rsiz = OPJ_PROFILE_NONE;
6976     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6977         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6978             opj_event_msg(p_manager, EVT_WARNING,
6979                           "JPEG 2000 Part-2 profile defined\n"
6980                           "but no Part-2 extension enabled.\n"
6981                           "Profile set to NONE.\n");
6982             parameters->rsiz = OPJ_PROFILE_NONE;
6983         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6984             opj_event_msg(p_manager, EVT_WARNING,
6985                           "Unsupported Part-2 extension enabled\n"
6986                           "Profile set to NONE.\n");
6987             parameters->rsiz = OPJ_PROFILE_NONE;
6988         }
6989     }
6990
6991     /*
6992     copy user encoding parameters
6993     */
6994     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6995             parameters->max_comp_size;
6996     cp->rsiz = parameters->rsiz;
6997     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6998             parameters->cp_disto_alloc & 1u;
6999     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7000             parameters->cp_fixed_alloc & 1u;
7001     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7002             parameters->cp_fixed_quality & 1u;
7003
7004     /* mod fixed_quality */
7005     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7006         size_t array_size = (size_t)parameters->tcp_numlayers *
7007                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7008         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7009         if (!cp->m_specific_param.m_enc.m_matrice) {
7010             opj_event_msg(p_manager, EVT_ERROR,
7011                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7012             return OPJ_FALSE;
7013         }
7014         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7015                array_size);
7016     }
7017
7018     /* tiles */
7019     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7020     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7021
7022     /* tile offset */
7023     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7024     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7025
7026     /* comment string */
7027     if (parameters->cp_comment) {
7028         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7029         if (!cp->comment) {
7030             opj_event_msg(p_manager, EVT_ERROR,
7031                           "Not enough memory to allocate copy of comment string\n");
7032             return OPJ_FALSE;
7033         }
7034         strcpy(cp->comment, parameters->cp_comment);
7035     } else {
7036         /* Create default comment for codestream */
7037         const char comment[] = "Created by OpenJPEG version ";
7038         const size_t clen = strlen(comment);
7039         const char *version = opj_version();
7040
7041         /* UniPG>> */
7042 #ifdef USE_JPWL
7043         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7044         if (!cp->comment) {
7045             opj_event_msg(p_manager, EVT_ERROR,
7046                           "Not enough memory to allocate comment string\n");
7047             return OPJ_FALSE;
7048         }
7049         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7050 #else
7051         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7052         if (!cp->comment) {
7053             opj_event_msg(p_manager, EVT_ERROR,
7054                           "Not enough memory to allocate comment string\n");
7055             return OPJ_FALSE;
7056         }
7057         sprintf(cp->comment, "%s%s", comment, version);
7058 #endif
7059         /* <<UniPG */
7060     }
7061
7062     /*
7063     calculate other encoding parameters
7064     */
7065
7066     if (parameters->tile_size_on) {
7067         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7068                                              (OPJ_INT32)cp->tdx);
7069         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7070                                              (OPJ_INT32)cp->tdy);
7071     } else {
7072         cp->tdx = image->x1 - cp->tx0;
7073         cp->tdy = image->y1 - cp->ty0;
7074     }
7075
7076     if (parameters->tp_on) {
7077         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7078         cp->m_specific_param.m_enc.m_tp_on = 1;
7079     }
7080
7081 #ifdef USE_JPWL
7082     /*
7083     calculate JPWL encoding parameters
7084     */
7085
7086     if (parameters->jpwl_epc_on) {
7087         OPJ_INT32 i;
7088
7089         /* set JPWL on */
7090         cp->epc_on = OPJ_TRUE;
7091         cp->info_on = OPJ_FALSE; /* no informative technique */
7092
7093         /* set EPB on */
7094         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7095             cp->epb_on = OPJ_TRUE;
7096
7097             cp->hprot_MH = parameters->jpwl_hprot_MH;
7098             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7099                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7100                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7101             }
7102             /* if tile specs are not specified, copy MH specs */
7103             if (cp->hprot_TPH[0] == -1) {
7104                 cp->hprot_TPH_tileno[0] = 0;
7105                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7106             }
7107             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7108                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7109                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7110                 cp->pprot[i] = parameters->jpwl_pprot[i];
7111             }
7112         }
7113
7114         /* set ESD writing */
7115         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7116             cp->esd_on = OPJ_TRUE;
7117
7118             cp->sens_size = parameters->jpwl_sens_size;
7119             cp->sens_addr = parameters->jpwl_sens_addr;
7120             cp->sens_range = parameters->jpwl_sens_range;
7121
7122             cp->sens_MH = parameters->jpwl_sens_MH;
7123             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7124                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7125                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7126             }
7127         }
7128
7129         /* always set RED writing to false: we are at the encoder */
7130         cp->red_on = OPJ_FALSE;
7131
7132     } else {
7133         cp->epc_on = OPJ_FALSE;
7134     }
7135 #endif /* USE_JPWL */
7136
7137     /* initialize the mutiple tiles */
7138     /* ---------------------------- */
7139     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7140     if (!cp->tcps) {
7141         opj_event_msg(p_manager, EVT_ERROR,
7142                       "Not enough memory to allocate tile coding parameters\n");
7143         return OPJ_FALSE;
7144     }
7145     if (parameters->numpocs) {
7146         /* initialisation of POC */
7147         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7148                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7149                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7150         /* TODO MSD use the return value*/
7151     }
7152
7153     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7154         opj_tcp_t *tcp = &cp->tcps[tileno];
7155         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7156
7157         for (j = 0; j < tcp->numlayers; j++) {
7158             if (OPJ_IS_CINEMA(cp->rsiz)) {
7159                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7160                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7161                 }
7162                 tcp->rates[j] = parameters->tcp_rates[j];
7163             } else {
7164                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7165                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7166                 } else {
7167                     tcp->rates[j] = parameters->tcp_rates[j];
7168                 }
7169             }
7170             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7171                     tcp->rates[j] <= 1.0) {
7172                 tcp->rates[j] = 0.0;    /* force lossless */
7173             }
7174         }
7175
7176         tcp->csty = (OPJ_UINT32)parameters->csty;
7177         tcp->prg = parameters->prog_order;
7178         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7179
7180         numpocs_tile = 0;
7181         tcp->POC = 0;
7182
7183         if (parameters->numpocs) {
7184             /* initialisation of POC */
7185             tcp->POC = 1;
7186             for (i = 0; i < parameters->numpocs; i++) {
7187                 if (tileno + 1 == parameters->POC[i].tile)  {
7188                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7189
7190                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7191                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7192                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7193                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7194                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7195                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7196                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7197
7198                     numpocs_tile++;
7199                 }
7200             }
7201
7202             tcp->numpocs = numpocs_tile - 1 ;
7203         } else {
7204             tcp->numpocs = 0;
7205         }
7206
7207         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7208         if (!tcp->tccps) {
7209             opj_event_msg(p_manager, EVT_ERROR,
7210                           "Not enough memory to allocate tile component coding parameters\n");
7211             return OPJ_FALSE;
7212         }
7213         if (parameters->mct_data) {
7214
7215             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7216                                       OPJ_FLOAT32);
7217             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7218             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7219                                                    lMctSize);
7220
7221             if (!lTmpBuf) {
7222                 opj_event_msg(p_manager, EVT_ERROR,
7223                               "Not enough memory to allocate temp buffer\n");
7224                 return OPJ_FALSE;
7225             }
7226
7227             tcp->mct = 2;
7228             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7229             if (! tcp->m_mct_coding_matrix) {
7230                 opj_free(lTmpBuf);
7231                 lTmpBuf = NULL;
7232                 opj_event_msg(p_manager, EVT_ERROR,
7233                               "Not enough memory to allocate encoder MCT coding matrix \n");
7234                 return OPJ_FALSE;
7235             }
7236             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7237             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7238
7239             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7240             if (! tcp->m_mct_decoding_matrix) {
7241                 opj_free(lTmpBuf);
7242                 lTmpBuf = NULL;
7243                 opj_event_msg(p_manager, EVT_ERROR,
7244                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7245                 return OPJ_FALSE;
7246             }
7247             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7248                                        image->numcomps) == OPJ_FALSE) {
7249                 opj_free(lTmpBuf);
7250                 lTmpBuf = NULL;
7251                 opj_event_msg(p_manager, EVT_ERROR,
7252                               "Failed to inverse encoder MCT decoding matrix \n");
7253                 return OPJ_FALSE;
7254             }
7255
7256             tcp->mct_norms = (OPJ_FLOAT64*)
7257                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7258             if (! tcp->mct_norms) {
7259                 opj_free(lTmpBuf);
7260                 lTmpBuf = NULL;
7261                 opj_event_msg(p_manager, EVT_ERROR,
7262                               "Not enough memory to allocate encoder MCT norms \n");
7263                 return OPJ_FALSE;
7264             }
7265             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7266                                 tcp->m_mct_decoding_matrix);
7267             opj_free(lTmpBuf);
7268
7269             for (i = 0; i < image->numcomps; i++) {
7270                 opj_tccp_t *tccp = &tcp->tccps[i];
7271                 tccp->m_dc_level_shift = l_dc_shift[i];
7272             }
7273
7274             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7275                 /* free will be handled by opj_j2k_destroy */
7276                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7277                 return OPJ_FALSE;
7278             }
7279         } else {
7280             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7281                 if ((image->comps[0].dx != image->comps[1].dx) ||
7282                         (image->comps[0].dx != image->comps[2].dx) ||
7283                         (image->comps[0].dy != image->comps[1].dy) ||
7284                         (image->comps[0].dy != image->comps[2].dy)) {
7285                     opj_event_msg(p_manager, EVT_WARNING,
7286                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7287                     tcp->mct = 0;
7288                 }
7289             }
7290             for (i = 0; i < image->numcomps; i++) {
7291                 opj_tccp_t *tccp = &tcp->tccps[i];
7292                 opj_image_comp_t * l_comp = &(image->comps[i]);
7293
7294                 if (! l_comp->sgnd) {
7295                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7296                 }
7297             }
7298         }
7299
7300         for (i = 0; i < image->numcomps; i++) {
7301             opj_tccp_t *tccp = &tcp->tccps[i];
7302
7303             tccp->csty = parameters->csty &
7304                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7305             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7306             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7307             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7308             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7309             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7310             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7311                            J2K_CCP_QNTSTY_NOQNT;
7312             tccp->numgbits = 2;
7313
7314             if ((OPJ_INT32)i == parameters->roi_compno) {
7315                 tccp->roishift = parameters->roi_shift;
7316             } else {
7317                 tccp->roishift = 0;
7318             }
7319
7320             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7321                 OPJ_INT32 p = 0, it_res;
7322                 assert(tccp->numresolutions > 0);
7323                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7324                     if (p < parameters->res_spec) {
7325
7326                         if (parameters->prcw_init[p] < 1) {
7327                             tccp->prcw[it_res] = 1;
7328                         } else {
7329                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7330                         }
7331
7332                         if (parameters->prch_init[p] < 1) {
7333                             tccp->prch[it_res] = 1;
7334                         } else {
7335                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7336                         }
7337
7338                     } else {
7339                         OPJ_INT32 res_spec = parameters->res_spec;
7340                         OPJ_INT32 size_prcw = 0;
7341                         OPJ_INT32 size_prch = 0;
7342
7343                         assert(res_spec > 0); /* issue 189 */
7344                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7345                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7346
7347
7348                         if (size_prcw < 1) {
7349                             tccp->prcw[it_res] = 1;
7350                         } else {
7351                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7352                         }
7353
7354                         if (size_prch < 1) {
7355                             tccp->prch[it_res] = 1;
7356                         } else {
7357                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7358                         }
7359                     }
7360                     p++;
7361                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7362                 }       /*end for*/
7363             } else {
7364                 for (j = 0; j < tccp->numresolutions; j++) {
7365                     tccp->prcw[j] = 15;
7366                     tccp->prch[j] = 15;
7367                 }
7368             }
7369
7370             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7371         }
7372     }
7373
7374     if (parameters->mct_data) {
7375         opj_free(parameters->mct_data);
7376         parameters->mct_data = 00;
7377     }
7378     return OPJ_TRUE;
7379 }
7380
7381 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7382                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7383 {
7384     assert(cstr_index != 00);
7385
7386     /* expand the list? */
7387     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7388         opj_marker_info_t *new_marker;
7389         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7390                                               cstr_index->maxmarknum);
7391         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7392                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7393         if (! new_marker) {
7394             opj_free(cstr_index->marker);
7395             cstr_index->marker = NULL;
7396             cstr_index->maxmarknum = 0;
7397             cstr_index->marknum = 0;
7398             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7399             return OPJ_FALSE;
7400         }
7401         cstr_index->marker = new_marker;
7402     }
7403
7404     /* add the marker */
7405     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7406     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7407     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7408     cstr_index->marknum++;
7409     return OPJ_TRUE;
7410 }
7411
7412 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7413                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7414                                      OPJ_UINT32 len)
7415 {
7416     assert(cstr_index != 00);
7417     assert(cstr_index->tile_index != 00);
7418
7419     /* expand the list? */
7420     if ((cstr_index->tile_index[tileno].marknum + 1) >
7421             cstr_index->tile_index[tileno].maxmarknum) {
7422         opj_marker_info_t *new_marker;
7423         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7424                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7425         new_marker = (opj_marker_info_t *) opj_realloc(
7426                          cstr_index->tile_index[tileno].marker,
7427                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7428         if (! new_marker) {
7429             opj_free(cstr_index->tile_index[tileno].marker);
7430             cstr_index->tile_index[tileno].marker = NULL;
7431             cstr_index->tile_index[tileno].maxmarknum = 0;
7432             cstr_index->tile_index[tileno].marknum = 0;
7433             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7434             return OPJ_FALSE;
7435         }
7436         cstr_index->tile_index[tileno].marker = new_marker;
7437     }
7438
7439     /* add the marker */
7440     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7441         = (OPJ_UINT16)type;
7442     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7443         = (OPJ_INT32)pos;
7444     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7445         = (OPJ_INT32)len;
7446     cstr_index->tile_index[tileno].marknum++;
7447
7448     if (type == J2K_MS_SOT) {
7449         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7450
7451         if (cstr_index->tile_index[tileno].tp_index) {
7452             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7453         }
7454
7455     }
7456     return OPJ_TRUE;
7457 }
7458
7459 /*
7460  * -----------------------------------------------------------------------
7461  * -----------------------------------------------------------------------
7462  * -----------------------------------------------------------------------
7463  */
7464
7465 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7466                                 opj_stream_private_t *p_stream,
7467                                 opj_event_mgr_t * p_manager
7468                                )
7469 {
7470     (void)p_j2k;
7471     (void)p_stream;
7472     (void)p_manager;
7473     return OPJ_TRUE;
7474 }
7475
7476 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7477                              opj_j2k_t* p_j2k,
7478                              opj_image_t** p_image,
7479                              opj_event_mgr_t* p_manager)
7480 {
7481     /* preconditions */
7482     assert(p_j2k != 00);
7483     assert(p_stream != 00);
7484     assert(p_manager != 00);
7485
7486     /* create an empty image header */
7487     p_j2k->m_private_image = opj_image_create0();
7488     if (! p_j2k->m_private_image) {
7489         return OPJ_FALSE;
7490     }
7491
7492     /* customization of the validation */
7493     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7494         opj_image_destroy(p_j2k->m_private_image);
7495         p_j2k->m_private_image = NULL;
7496         return OPJ_FALSE;
7497     }
7498
7499     /* validation of the parameters codec */
7500     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7501         opj_image_destroy(p_j2k->m_private_image);
7502         p_j2k->m_private_image = NULL;
7503         return OPJ_FALSE;
7504     }
7505
7506     /* customization of the encoding */
7507     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7508         opj_image_destroy(p_j2k->m_private_image);
7509         p_j2k->m_private_image = NULL;
7510         return OPJ_FALSE;
7511     }
7512
7513     /* read header */
7514     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7515         opj_image_destroy(p_j2k->m_private_image);
7516         p_j2k->m_private_image = NULL;
7517         return OPJ_FALSE;
7518     }
7519
7520     *p_image = opj_image_create0();
7521     if (!(*p_image)) {
7522         return OPJ_FALSE;
7523     }
7524
7525     /* Copy codestream image information to the output image */
7526     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7527
7528     /*Allocate and initialize some elements of codestrem index*/
7529     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7530         return OPJ_FALSE;
7531     }
7532
7533     return OPJ_TRUE;
7534 }
7535
7536 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7537         opj_event_mgr_t * p_manager)
7538 {
7539     /* preconditions*/
7540     assert(p_j2k != 00);
7541     assert(p_manager != 00);
7542
7543     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7544                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7545         return OPJ_FALSE;
7546     }
7547
7548     /* DEVELOPER CORNER, add your custom procedures */
7549     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7550                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7551         return OPJ_FALSE;
7552     }
7553
7554     return OPJ_TRUE;
7555 }
7556
7557 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7558         opj_event_mgr_t * p_manager)
7559 {
7560     /* preconditions*/
7561     assert(p_j2k != 00);
7562     assert(p_manager != 00);
7563
7564     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7565                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7566         return OPJ_FALSE;
7567     }
7568     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7569                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7570         return OPJ_FALSE;
7571     }
7572
7573     /* DEVELOPER CORNER, add your custom validation procedure */
7574     return OPJ_TRUE;
7575 }
7576
7577 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7578                                        opj_stream_private_t *p_stream,
7579                                        opj_event_mgr_t * p_manager)
7580 {
7581     OPJ_BOOL l_is_valid = OPJ_TRUE;
7582     OPJ_UINT32 i, j;
7583
7584     /* preconditions */
7585     assert(p_j2k != 00);
7586     assert(p_stream != 00);
7587     assert(p_manager != 00);
7588
7589     OPJ_UNUSED(p_stream);
7590     OPJ_UNUSED(p_manager);
7591
7592     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7593         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7594         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7595
7596         for (i = 0; i < l_nb_tiles; ++i) {
7597             if (l_tcp->mct == 2) {
7598                 opj_tccp_t * l_tccp = l_tcp->tccps;
7599                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7600
7601                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7602                     l_is_valid &= !(l_tccp->qmfbid & 1);
7603                     ++l_tccp;
7604                 }
7605             }
7606             ++l_tcp;
7607         }
7608     }
7609
7610     return l_is_valid;
7611 }
7612
7613 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7614 {
7615     OPJ_UINT32 i;
7616     OPJ_UINT32 l_indix = 1;
7617     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7618     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7619     OPJ_UINT32 l_mct_size, l_nb_elem;
7620     OPJ_FLOAT32 * l_data, * l_current_data;
7621     opj_tccp_t * l_tccp;
7622
7623     /* preconditions */
7624     assert(p_tcp != 00);
7625
7626     if (p_tcp->mct != 2) {
7627         return OPJ_TRUE;
7628     }
7629
7630     if (p_tcp->m_mct_decoding_matrix) {
7631         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7632             opj_mct_data_t *new_mct_records;
7633             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7634
7635             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7636                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7637             if (! new_mct_records) {
7638                 opj_free(p_tcp->m_mct_records);
7639                 p_tcp->m_mct_records = NULL;
7640                 p_tcp->m_nb_max_mct_records = 0;
7641                 p_tcp->m_nb_mct_records = 0;
7642                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7643                 return OPJ_FALSE;
7644             }
7645             p_tcp->m_mct_records = new_mct_records;
7646             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7647
7648             memset(l_mct_deco_data, 0,
7649                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7650                        opj_mct_data_t));
7651         }
7652         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7653
7654         if (l_mct_deco_data->m_data) {
7655             opj_free(l_mct_deco_data->m_data);
7656             l_mct_deco_data->m_data = 00;
7657         }
7658
7659         l_mct_deco_data->m_index = l_indix++;
7660         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7661         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7662         l_nb_elem = p_image->numcomps * p_image->numcomps;
7663         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7664         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7665
7666         if (! l_mct_deco_data->m_data) {
7667             return OPJ_FALSE;
7668         }
7669
7670         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7671             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7672
7673         l_mct_deco_data->m_data_size = l_mct_size;
7674         ++p_tcp->m_nb_mct_records;
7675     }
7676
7677     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7678         opj_mct_data_t *new_mct_records;
7679         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7680         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7681                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7682         if (! new_mct_records) {
7683             opj_free(p_tcp->m_mct_records);
7684             p_tcp->m_mct_records = NULL;
7685             p_tcp->m_nb_max_mct_records = 0;
7686             p_tcp->m_nb_mct_records = 0;
7687             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7688             return OPJ_FALSE;
7689         }
7690         p_tcp->m_mct_records = new_mct_records;
7691         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7692
7693         memset(l_mct_offset_data, 0,
7694                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7695                    opj_mct_data_t));
7696
7697         if (l_mct_deco_data) {
7698             l_mct_deco_data = l_mct_offset_data - 1;
7699         }
7700     }
7701
7702     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7703
7704     if (l_mct_offset_data->m_data) {
7705         opj_free(l_mct_offset_data->m_data);
7706         l_mct_offset_data->m_data = 00;
7707     }
7708
7709     l_mct_offset_data->m_index = l_indix++;
7710     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7711     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7712     l_nb_elem = p_image->numcomps;
7713     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7714     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7715
7716     if (! l_mct_offset_data->m_data) {
7717         return OPJ_FALSE;
7718     }
7719
7720     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7721     if (! l_data) {
7722         opj_free(l_mct_offset_data->m_data);
7723         l_mct_offset_data->m_data = 00;
7724         return OPJ_FALSE;
7725     }
7726
7727     l_tccp = p_tcp->tccps;
7728     l_current_data = l_data;
7729
7730     for (i = 0; i < l_nb_elem; ++i) {
7731         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7732         ++l_tccp;
7733     }
7734
7735     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7736             l_mct_offset_data->m_data, l_nb_elem);
7737
7738     opj_free(l_data);
7739
7740     l_mct_offset_data->m_data_size = l_mct_size;
7741
7742     ++p_tcp->m_nb_mct_records;
7743
7744     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7745         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7746         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7747         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7748                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7749                                   opj_simple_mcc_decorrelation_data_t));
7750         if (! new_mcc_records) {
7751             opj_free(p_tcp->m_mcc_records);
7752             p_tcp->m_mcc_records = NULL;
7753             p_tcp->m_nb_max_mcc_records = 0;
7754             p_tcp->m_nb_mcc_records = 0;
7755             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7756             return OPJ_FALSE;
7757         }
7758         p_tcp->m_mcc_records = new_mcc_records;
7759         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7760         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7761                sizeof(opj_simple_mcc_decorrelation_data_t));
7762
7763     }
7764
7765     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7766     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7767     l_mcc_data->m_is_irreversible = 1;
7768     l_mcc_data->m_nb_comps = p_image->numcomps;
7769     l_mcc_data->m_index = l_indix++;
7770     l_mcc_data->m_offset_array = l_mct_offset_data;
7771     ++p_tcp->m_nb_mcc_records;
7772
7773     return OPJ_TRUE;
7774 }
7775
7776 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7777                                       opj_stream_private_t *p_stream,
7778                                       opj_event_mgr_t * p_manager)
7779 {
7780     /* add here initialization of cp
7781        copy paste of setup_decoder */
7782     (void)p_j2k;
7783     (void)p_stream;
7784     (void)p_manager;
7785     return OPJ_TRUE;
7786 }
7787
7788 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7789                                       opj_stream_private_t *p_stream,
7790                                       opj_event_mgr_t * p_manager)
7791 {
7792     /* add here initialization of cp
7793        copy paste of setup_encoder */
7794     (void)p_j2k;
7795     (void)p_stream;
7796     (void)p_manager;
7797     return OPJ_TRUE;
7798 }
7799
7800 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7801         opj_stream_private_t *p_stream,
7802         opj_event_mgr_t * p_manager)
7803 {
7804     OPJ_BOOL l_is_valid = OPJ_TRUE;
7805
7806     /* preconditions */
7807     assert(p_j2k != 00);
7808     assert(p_stream != 00);
7809     assert(p_manager != 00);
7810
7811     OPJ_UNUSED(p_stream);
7812
7813     /* STATE checking */
7814     /* make sure the state is at 0 */
7815     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7816
7817     /* POINTER validation */
7818     /* make sure a p_j2k codec is present */
7819     l_is_valid &= (p_j2k->m_procedure_list != 00);
7820     /* make sure a validation list is present */
7821     l_is_valid &= (p_j2k->m_validation_list != 00);
7822
7823     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7824     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7825     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7826     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7827             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7828         opj_event_msg(p_manager, EVT_ERROR,
7829                       "Number of resolutions is too high in comparison to the size of tiles\n");
7830         return OPJ_FALSE;
7831     }
7832
7833     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7834                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7835         opj_event_msg(p_manager, EVT_ERROR,
7836                       "Number of resolutions is too high in comparison to the size of tiles\n");
7837         return OPJ_FALSE;
7838     }
7839
7840     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7841                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7842         opj_event_msg(p_manager, EVT_ERROR,
7843                       "Number of resolutions is too high in comparison to the size of tiles\n");
7844         return OPJ_FALSE;
7845     }
7846
7847     /* PARAMETER VALIDATION */
7848     return l_is_valid;
7849 }
7850
7851 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7852         opj_stream_private_t *p_stream,
7853         opj_event_mgr_t * p_manager
7854                                            )
7855 {
7856     OPJ_BOOL l_is_valid = OPJ_TRUE;
7857
7858     /* preconditions*/
7859     assert(p_j2k != 00);
7860     assert(p_stream != 00);
7861     assert(p_manager != 00);
7862
7863     OPJ_UNUSED(p_stream);
7864     OPJ_UNUSED(p_manager);
7865
7866     /* STATE checking */
7867     /* make sure the state is at 0 */
7868 #ifdef TODO_MSD
7869     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7870 #endif
7871     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7872
7873     /* POINTER validation */
7874     /* make sure a p_j2k codec is present */
7875     /* make sure a procedure list is present */
7876     l_is_valid &= (p_j2k->m_procedure_list != 00);
7877     /* make sure a validation list is present */
7878     l_is_valid &= (p_j2k->m_validation_list != 00);
7879
7880     /* PARAMETER VALIDATION */
7881     return l_is_valid;
7882 }
7883
7884 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7885         opj_stream_private_t *p_stream,
7886         opj_event_mgr_t * p_manager)
7887 {
7888     OPJ_UINT32 l_current_marker;
7889     OPJ_UINT32 l_marker_size;
7890     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7891     OPJ_BOOL l_has_siz = 0;
7892     OPJ_BOOL l_has_cod = 0;
7893     OPJ_BOOL l_has_qcd = 0;
7894
7895     /* preconditions */
7896     assert(p_stream != 00);
7897     assert(p_j2k != 00);
7898     assert(p_manager != 00);
7899
7900     /*  We enter in the main header */
7901     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7902
7903     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7904     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7905         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7906         return OPJ_FALSE;
7907     }
7908
7909     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7910     if (opj_stream_read_data(p_stream,
7911                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7912         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7913         return OPJ_FALSE;
7914     }
7915
7916     /* Read 2 bytes as the new marker ID */
7917     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7918                    &l_current_marker, 2);
7919
7920     /* Try to read until the SOT is detected */
7921     while (l_current_marker != J2K_MS_SOT) {
7922
7923         /* Check if the current marker ID is valid */
7924         if (l_current_marker < 0xff00) {
7925             opj_event_msg(p_manager, EVT_ERROR,
7926                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7927             return OPJ_FALSE;
7928         }
7929
7930         /* Get the marker handler from the marker ID */
7931         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7932
7933         /* Manage case where marker is unknown */
7934         if (l_marker_handler->id == J2K_MS_UNK) {
7935             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7936                 opj_event_msg(p_manager, EVT_ERROR,
7937                               "Unknow marker have been detected and generated error.\n");
7938                 return OPJ_FALSE;
7939             }
7940
7941             if (l_current_marker == J2K_MS_SOT) {
7942                 break;    /* SOT marker is detected main header is completely read */
7943             } else { /* Get the marker handler from the marker ID */
7944                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7945             }
7946         }
7947
7948         if (l_marker_handler->id == J2K_MS_SIZ) {
7949             /* Mark required SIZ marker as found */
7950             l_has_siz = 1;
7951         }
7952         if (l_marker_handler->id == J2K_MS_COD) {
7953             /* Mark required COD marker as found */
7954             l_has_cod = 1;
7955         }
7956         if (l_marker_handler->id == J2K_MS_QCD) {
7957             /* Mark required QCD marker as found */
7958             l_has_qcd = 1;
7959         }
7960
7961         /* Check if the marker is known and if it is the right place to find it */
7962         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7963             opj_event_msg(p_manager, EVT_ERROR,
7964                           "Marker is not compliant with its position\n");
7965             return OPJ_FALSE;
7966         }
7967
7968         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7969         if (opj_stream_read_data(p_stream,
7970                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7971             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7972             return OPJ_FALSE;
7973         }
7974
7975         /* read 2 bytes as the marker size */
7976         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7977                        2);
7978         if (l_marker_size < 2) {
7979             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7980             return OPJ_FALSE;
7981         }
7982         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7983
7984         /* Check if the marker size is compatible with the header data size */
7985         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7986             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7987                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7988             if (! new_header_data) {
7989                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7990                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7991                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7992                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7993                 return OPJ_FALSE;
7994             }
7995             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7996             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7997         }
7998
7999         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8000         if (opj_stream_read_data(p_stream,
8001                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8002                                  p_manager) != l_marker_size) {
8003             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8004             return OPJ_FALSE;
8005         }
8006
8007         /* Read the marker segment with the correct marker handler */
8008         if (!(*(l_marker_handler->handler))(p_j2k,
8009                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8010             opj_event_msg(p_manager, EVT_ERROR,
8011                           "Marker handler function failed to read the marker segment\n");
8012             return OPJ_FALSE;
8013         }
8014
8015         /* Add the marker to the codestream index*/
8016         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8017                     p_j2k->cstr_index,
8018                     l_marker_handler->id,
8019                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8020                     l_marker_size + 4)) {
8021             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8022             return OPJ_FALSE;
8023         }
8024
8025         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8026         if (opj_stream_read_data(p_stream,
8027                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8028             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8029             return OPJ_FALSE;
8030         }
8031
8032         /* read 2 bytes as the new marker ID */
8033         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8034                        &l_current_marker, 2);
8035     }
8036
8037     if (l_has_siz == 0) {
8038         opj_event_msg(p_manager, EVT_ERROR,
8039                       "required SIZ marker not found in main header\n");
8040         return OPJ_FALSE;
8041     }
8042     if (l_has_cod == 0) {
8043         opj_event_msg(p_manager, EVT_ERROR,
8044                       "required COD marker not found in main header\n");
8045         return OPJ_FALSE;
8046     }
8047     if (l_has_qcd == 0) {
8048         opj_event_msg(p_manager, EVT_ERROR,
8049                       "required QCD marker not found in main header\n");
8050         return OPJ_FALSE;
8051     }
8052
8053     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8054         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8055         return OPJ_FALSE;
8056     }
8057
8058     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8059
8060     /* Position of the last element if the main header */
8061     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8062
8063     /* Next step: read a tile-part header */
8064     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8065
8066     return OPJ_TRUE;
8067 }
8068
8069 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8070                              opj_procedure_list_t * p_procedure_list,
8071                              opj_stream_private_t *p_stream,
8072                              opj_event_mgr_t * p_manager)
8073 {
8074     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8075                              opj_event_mgr_t *) = 00;
8076     OPJ_BOOL l_result = OPJ_TRUE;
8077     OPJ_UINT32 l_nb_proc, i;
8078
8079     /* preconditions*/
8080     assert(p_procedure_list != 00);
8081     assert(p_j2k != 00);
8082     assert(p_stream != 00);
8083     assert(p_manager != 00);
8084
8085     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8086     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8087                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8088
8089     for (i = 0; i < l_nb_proc; ++i) {
8090         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8091         ++l_procedure;
8092     }
8093
8094     /* and clear the procedure list at the end.*/
8095     opj_procedure_list_clear(p_procedure_list);
8096     return l_result;
8097 }
8098
8099 /* FIXME DOC*/
8100 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8101         opj_stream_private_t *p_stream,
8102         opj_event_mgr_t * p_manager
8103                                                        )
8104 {
8105     opj_tcp_t * l_tcp = 00;
8106     opj_tcp_t * l_default_tcp = 00;
8107     OPJ_UINT32 l_nb_tiles;
8108     OPJ_UINT32 i, j;
8109     opj_tccp_t *l_current_tccp = 00;
8110     OPJ_UINT32 l_tccp_size;
8111     OPJ_UINT32 l_mct_size;
8112     opj_image_t * l_image;
8113     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8114     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8115     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8116     OPJ_UINT32 l_offset;
8117
8118     /* preconditions */
8119     assert(p_j2k != 00);
8120     assert(p_stream != 00);
8121     assert(p_manager != 00);
8122
8123     OPJ_UNUSED(p_stream);
8124
8125     l_image = p_j2k->m_private_image;
8126     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8127     l_tcp = p_j2k->m_cp.tcps;
8128     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8129     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8130     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8131                      OPJ_FLOAT32);
8132
8133     /* For each tile */
8134     for (i = 0; i < l_nb_tiles; ++i) {
8135         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8136         l_current_tccp = l_tcp->tccps;
8137         /*Copy default coding parameters into the current tile coding parameters*/
8138         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8139         /* Initialize some values of the current tile coding parameters*/
8140         l_tcp->cod = 0;
8141         l_tcp->ppt = 0;
8142         l_tcp->ppt_data = 00;
8143         l_tcp->m_current_tile_part_number = -1;
8144         /* Remove memory not owned by this tile in case of early error return. */
8145         l_tcp->m_mct_decoding_matrix = 00;
8146         l_tcp->m_nb_max_mct_records = 0;
8147         l_tcp->m_mct_records = 00;
8148         l_tcp->m_nb_max_mcc_records = 0;
8149         l_tcp->m_mcc_records = 00;
8150         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8151         l_tcp->tccps = l_current_tccp;
8152
8153         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8154         if (l_default_tcp->m_mct_decoding_matrix) {
8155             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8156             if (! l_tcp->m_mct_decoding_matrix) {
8157                 return OPJ_FALSE;
8158             }
8159             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8160                    l_mct_size);
8161         }
8162
8163         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8164         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8165                                  opj_mct_data_t);
8166         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8167         if (! l_tcp->m_mct_records) {
8168             return OPJ_FALSE;
8169         }
8170         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8171
8172         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8173         l_src_mct_rec = l_default_tcp->m_mct_records;
8174         l_dest_mct_rec = l_tcp->m_mct_records;
8175
8176         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8177
8178             if (l_src_mct_rec->m_data) {
8179
8180                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8181                 if (! l_dest_mct_rec->m_data) {
8182                     return OPJ_FALSE;
8183                 }
8184                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8185                        l_src_mct_rec->m_data_size);
8186             }
8187
8188             ++l_src_mct_rec;
8189             ++l_dest_mct_rec;
8190             /* Update with each pass to free exactly what has been allocated on early return. */
8191             l_tcp->m_nb_max_mct_records += 1;
8192         }
8193
8194         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8195         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8196                                  opj_simple_mcc_decorrelation_data_t);
8197         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8198                                    l_mcc_records_size);
8199         if (! l_tcp->m_mcc_records) {
8200             return OPJ_FALSE;
8201         }
8202         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8203         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8204
8205         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8206         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8207         l_dest_mcc_rec = l_tcp->m_mcc_records;
8208
8209         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8210
8211             if (l_src_mcc_rec->m_decorrelation_array) {
8212                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8213                                         l_default_tcp->m_mct_records);
8214                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8215             }
8216
8217             if (l_src_mcc_rec->m_offset_array) {
8218                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8219                                         l_default_tcp->m_mct_records);
8220                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8221             }
8222
8223             ++l_src_mcc_rec;
8224             ++l_dest_mcc_rec;
8225         }
8226
8227         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8228         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8229
8230         /* Move to next tile cp*/
8231         ++l_tcp;
8232     }
8233
8234     /* Create the current tile decoder*/
8235     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
8236     if (! p_j2k->m_tcd) {
8237         return OPJ_FALSE;
8238     }
8239
8240     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8241         opj_tcd_destroy(p_j2k->m_tcd);
8242         p_j2k->m_tcd = 00;
8243         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8244         return OPJ_FALSE;
8245     }
8246
8247     return OPJ_TRUE;
8248 }
8249
8250 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8251     OPJ_UINT32 p_id)
8252 {
8253     const opj_dec_memory_marker_handler_t *e;
8254     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8255         if (e->id == p_id) {
8256             break; /* we find a handler corresponding to the marker ID*/
8257         }
8258     }
8259     return e;
8260 }
8261
8262 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8263 {
8264     if (p_j2k == 00) {
8265         return;
8266     }
8267
8268     if (p_j2k->m_is_decoder) {
8269
8270         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8271             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8272             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8273             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8274         }
8275
8276         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8277             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8278             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8279             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8280         }
8281     } else {
8282
8283         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8284             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8285             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8286         }
8287
8288         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8289             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8290             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8291             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8292         }
8293
8294         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8295             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8296             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8297             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8298         }
8299     }
8300
8301     opj_tcd_destroy(p_j2k->m_tcd);
8302
8303     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8304     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8305
8306     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8307     p_j2k->m_procedure_list = 00;
8308
8309     opj_procedure_list_destroy(p_j2k->m_validation_list);
8310     p_j2k->m_procedure_list = 00;
8311
8312     j2k_destroy_cstr_index(p_j2k->cstr_index);
8313     p_j2k->cstr_index = NULL;
8314
8315     opj_image_destroy(p_j2k->m_private_image);
8316     p_j2k->m_private_image = NULL;
8317
8318     opj_image_destroy(p_j2k->m_output_image);
8319     p_j2k->m_output_image = NULL;
8320
8321     opj_thread_pool_destroy(p_j2k->m_tp);
8322     p_j2k->m_tp = NULL;
8323
8324     opj_free(p_j2k);
8325 }
8326
8327 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8328 {
8329     if (p_cstr_ind) {
8330
8331         if (p_cstr_ind->marker) {
8332             opj_free(p_cstr_ind->marker);
8333             p_cstr_ind->marker = NULL;
8334         }
8335
8336         if (p_cstr_ind->tile_index) {
8337             OPJ_UINT32 it_tile = 0;
8338
8339             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8340
8341                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8342                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8343                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8344                 }
8345
8346                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8347                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8348                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8349                 }
8350
8351                 if (p_cstr_ind->tile_index[it_tile].marker) {
8352                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8353                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8354
8355                 }
8356             }
8357
8358             opj_free(p_cstr_ind->tile_index);
8359             p_cstr_ind->tile_index = NULL;
8360         }
8361
8362         opj_free(p_cstr_ind);
8363     }
8364 }
8365
8366 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8367 {
8368     if (p_tcp == 00) {
8369         return;
8370     }
8371
8372     if (p_tcp->ppt_markers != 00) {
8373         OPJ_UINT32 i;
8374         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8375             if (p_tcp->ppt_markers[i].m_data != NULL) {
8376                 opj_free(p_tcp->ppt_markers[i].m_data);
8377             }
8378         }
8379         p_tcp->ppt_markers_count = 0U;
8380         opj_free(p_tcp->ppt_markers);
8381         p_tcp->ppt_markers = NULL;
8382     }
8383
8384     if (p_tcp->ppt_buffer != 00) {
8385         opj_free(p_tcp->ppt_buffer);
8386         p_tcp->ppt_buffer = 00;
8387     }
8388
8389     if (p_tcp->tccps != 00) {
8390         opj_free(p_tcp->tccps);
8391         p_tcp->tccps = 00;
8392     }
8393
8394     if (p_tcp->m_mct_coding_matrix != 00) {
8395         opj_free(p_tcp->m_mct_coding_matrix);
8396         p_tcp->m_mct_coding_matrix = 00;
8397     }
8398
8399     if (p_tcp->m_mct_decoding_matrix != 00) {
8400         opj_free(p_tcp->m_mct_decoding_matrix);
8401         p_tcp->m_mct_decoding_matrix = 00;
8402     }
8403
8404     if (p_tcp->m_mcc_records) {
8405         opj_free(p_tcp->m_mcc_records);
8406         p_tcp->m_mcc_records = 00;
8407         p_tcp->m_nb_max_mcc_records = 0;
8408         p_tcp->m_nb_mcc_records = 0;
8409     }
8410
8411     if (p_tcp->m_mct_records) {
8412         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8413         OPJ_UINT32 i;
8414
8415         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8416             if (l_mct_data->m_data) {
8417                 opj_free(l_mct_data->m_data);
8418                 l_mct_data->m_data = 00;
8419             }
8420
8421             ++l_mct_data;
8422         }
8423
8424         opj_free(p_tcp->m_mct_records);
8425         p_tcp->m_mct_records = 00;
8426     }
8427
8428     if (p_tcp->mct_norms != 00) {
8429         opj_free(p_tcp->mct_norms);
8430         p_tcp->mct_norms = 00;
8431     }
8432
8433     opj_j2k_tcp_data_destroy(p_tcp);
8434
8435 }
8436
8437 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8438 {
8439     if (p_tcp->m_data) {
8440         opj_free(p_tcp->m_data);
8441         p_tcp->m_data = NULL;
8442         p_tcp->m_data_size = 0;
8443     }
8444 }
8445
8446 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8447 {
8448     OPJ_UINT32 l_nb_tiles;
8449     opj_tcp_t * l_current_tile = 00;
8450
8451     if (p_cp == 00) {
8452         return;
8453     }
8454     if (p_cp->tcps != 00) {
8455         OPJ_UINT32 i;
8456         l_current_tile = p_cp->tcps;
8457         l_nb_tiles = p_cp->th * p_cp->tw;
8458
8459         for (i = 0U; i < l_nb_tiles; ++i) {
8460             opj_j2k_tcp_destroy(l_current_tile);
8461             ++l_current_tile;
8462         }
8463         opj_free(p_cp->tcps);
8464         p_cp->tcps = 00;
8465     }
8466     if (p_cp->ppm_markers != 00) {
8467         OPJ_UINT32 i;
8468         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8469             if (p_cp->ppm_markers[i].m_data != NULL) {
8470                 opj_free(p_cp->ppm_markers[i].m_data);
8471             }
8472         }
8473         p_cp->ppm_markers_count = 0U;
8474         opj_free(p_cp->ppm_markers);
8475         p_cp->ppm_markers = NULL;
8476     }
8477     opj_free(p_cp->ppm_buffer);
8478     p_cp->ppm_buffer = 00;
8479     p_cp->ppm_data =
8480         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8481     opj_free(p_cp->comment);
8482     p_cp->comment = 00;
8483     if (! p_cp->m_is_decoder) {
8484         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8485         p_cp->m_specific_param.m_enc.m_matrice = 00;
8486     }
8487 }
8488
8489 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8490         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8491         opj_event_mgr_t * p_manager)
8492 {
8493     OPJ_BYTE   l_header_data[10];
8494     OPJ_OFF_T  l_stream_pos_backup;
8495     OPJ_UINT32 l_current_marker;
8496     OPJ_UINT32 l_marker_size;
8497     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8498
8499     /* initialize to no correction needed */
8500     *p_correction_needed = OPJ_FALSE;
8501
8502     if (!opj_stream_has_seek(p_stream)) {
8503         /* We can't do much in this case, seek is needed */
8504         return OPJ_TRUE;
8505     }
8506
8507     l_stream_pos_backup = opj_stream_tell(p_stream);
8508     if (l_stream_pos_backup == -1) {
8509         /* let's do nothing */
8510         return OPJ_TRUE;
8511     }
8512
8513     for (;;) {
8514         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8515         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8516             /* assume all is OK */
8517             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8518                 return OPJ_FALSE;
8519             }
8520             return OPJ_TRUE;
8521         }
8522
8523         /* Read 2 bytes from buffer as the new marker ID */
8524         opj_read_bytes(l_header_data, &l_current_marker, 2);
8525
8526         if (l_current_marker != J2K_MS_SOT) {
8527             /* assume all is OK */
8528             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8529                 return OPJ_FALSE;
8530             }
8531             return OPJ_TRUE;
8532         }
8533
8534         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8535         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8536             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8537             return OPJ_FALSE;
8538         }
8539
8540         /* Read 2 bytes from the buffer as the marker size */
8541         opj_read_bytes(l_header_data, &l_marker_size, 2);
8542
8543         /* Check marker size for SOT Marker */
8544         if (l_marker_size != 10) {
8545             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8546             return OPJ_FALSE;
8547         }
8548         l_marker_size -= 2;
8549
8550         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8551                                  p_manager) != l_marker_size) {
8552             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8553             return OPJ_FALSE;
8554         }
8555
8556         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8557                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8558             return OPJ_FALSE;
8559         }
8560
8561         if (l_tile_no == tile_no) {
8562             /* we found what we were looking for */
8563             break;
8564         }
8565
8566         if (l_tot_len < 14U) {
8567             /* last SOT until EOC or invalid Psot value */
8568             /* assume all is OK */
8569             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8570                 return OPJ_FALSE;
8571             }
8572             return OPJ_TRUE;
8573         }
8574         l_tot_len -= 12U;
8575         /* look for next SOT marker */
8576         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8577                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8578             /* assume all is OK */
8579             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8580                 return OPJ_FALSE;
8581             }
8582             return OPJ_TRUE;
8583         }
8584     }
8585
8586     /* check for correction */
8587     if (l_current_part == l_num_parts) {
8588         *p_correction_needed = OPJ_TRUE;
8589     }
8590
8591     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8592         return OPJ_FALSE;
8593     }
8594     return OPJ_TRUE;
8595 }
8596
8597 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8598                                   OPJ_UINT32 * p_tile_index,
8599                                   OPJ_UINT32 * p_data_size,
8600                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8601                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8602                                   OPJ_UINT32 * p_nb_comps,
8603                                   OPJ_BOOL * p_go_on,
8604                                   opj_stream_private_t *p_stream,
8605                                   opj_event_mgr_t * p_manager)
8606 {
8607     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8608     OPJ_UINT32 l_marker_size;
8609     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8610     opj_tcp_t * l_tcp = NULL;
8611
8612     /* preconditions */
8613     assert(p_stream != 00);
8614     assert(p_j2k != 00);
8615     assert(p_manager != 00);
8616
8617     /* Reach the End Of Codestream ?*/
8618     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8619         l_current_marker = J2K_MS_EOC;
8620     }
8621     /* We need to encounter a SOT marker (a new tile-part header) */
8622     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8623         return OPJ_FALSE;
8624     }
8625
8626     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8627     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8628             (l_current_marker != J2K_MS_EOC)) {
8629
8630         /* Try to read until the Start Of Data is detected */
8631         while (l_current_marker != J2K_MS_SOD) {
8632
8633             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8634                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8635                 break;
8636             }
8637
8638             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8639             if (opj_stream_read_data(p_stream,
8640                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8641                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8642                 return OPJ_FALSE;
8643             }
8644
8645             /* Read 2 bytes from the buffer as the marker size */
8646             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8647                            2);
8648
8649             /* Check marker size (does not include marker ID but includes marker size) */
8650             if (l_marker_size < 2) {
8651                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8652                 return OPJ_FALSE;
8653             }
8654
8655             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8656             if (l_current_marker == 0x8080 &&
8657                     opj_stream_get_number_byte_left(p_stream) == 0) {
8658                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8659                 break;
8660             }
8661
8662             /* Why this condition? FIXME */
8663             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8664                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8665             }
8666             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8667
8668             /* Get the marker handler from the marker ID */
8669             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8670
8671             /* Check if the marker is known and if it is the right place to find it */
8672             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8673                 opj_event_msg(p_manager, EVT_ERROR,
8674                               "Marker is not compliant with its position\n");
8675                 return OPJ_FALSE;
8676             }
8677             /* FIXME manage case of unknown marker as in the main header ? */
8678
8679             /* Check if the marker size is compatible with the header data size */
8680             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8681                 OPJ_BYTE *new_header_data = NULL;
8682                 /* If we are here, this means we consider this marker as known & we will read it */
8683                 /* Check enough bytes left in stream before allocation */
8684                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8685                     opj_event_msg(p_manager, EVT_ERROR,
8686                                   "Marker size inconsistent with stream length\n");
8687                     return OPJ_FALSE;
8688                 }
8689                 new_header_data = (OPJ_BYTE *) opj_realloc(
8690                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8691                 if (! new_header_data) {
8692                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8693                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8694                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8695                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8696                     return OPJ_FALSE;
8697                 }
8698                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8699                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8700             }
8701
8702             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8703             if (opj_stream_read_data(p_stream,
8704                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8705                                      p_manager) != l_marker_size) {
8706                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8707                 return OPJ_FALSE;
8708             }
8709
8710             if (!l_marker_handler->handler) {
8711                 /* See issue #175 */
8712                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8713                 return OPJ_FALSE;
8714             }
8715             /* Read the marker segment with the correct marker handler */
8716             if (!(*(l_marker_handler->handler))(p_j2k,
8717                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8718                 opj_event_msg(p_manager, EVT_ERROR,
8719                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8720                 return OPJ_FALSE;
8721             }
8722
8723             /* Add the marker to the codestream index*/
8724             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8725                                                   p_j2k->cstr_index,
8726                                                   l_marker_handler->id,
8727                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8728                                                   l_marker_size + 4)) {
8729                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8730                 return OPJ_FALSE;
8731             }
8732
8733             /* Keep the position of the last SOT marker read */
8734             if (l_marker_handler->id == J2K_MS_SOT) {
8735                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8736                                      ;
8737                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8738                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8739                 }
8740             }
8741
8742             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8743                 /* Skip the rest of the tile part header*/
8744                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8745                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8746                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8747                     return OPJ_FALSE;
8748                 }
8749                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8750             } else {
8751                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8752                 if (opj_stream_read_data(p_stream,
8753                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8754                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8755                     return OPJ_FALSE;
8756                 }
8757                 /* Read 2 bytes from the buffer as the new marker ID */
8758                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8759                                &l_current_marker, 2);
8760             }
8761         }
8762         if (opj_stream_get_number_byte_left(p_stream) == 0
8763                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8764             break;
8765         }
8766
8767         /* If we didn't skip data before, we need to read the SOD marker*/
8768         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8769             /* Try to read the SOD marker and skip data ? FIXME */
8770             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8771                 return OPJ_FALSE;
8772             }
8773             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8774                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8775                 /* Issue 254 */
8776                 OPJ_BOOL l_correction_needed;
8777
8778                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8779                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8780                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8781                     opj_event_msg(p_manager, EVT_ERROR,
8782                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8783                     return OPJ_FALSE;
8784                 }
8785                 if (l_correction_needed) {
8786                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8787                     OPJ_UINT32 l_tile_no;
8788
8789                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8790                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8791                     /* correct tiles */
8792                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8793                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8794                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8795                         }
8796                     }
8797                     opj_event_msg(p_manager, EVT_WARNING,
8798                                   "Non conformant codestream TPsot==TNsot.\n");
8799                 }
8800             }
8801             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8802                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8803                 if (opj_stream_read_data(p_stream,
8804                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8805                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8806                     return OPJ_FALSE;
8807                 }
8808
8809                 /* Read 2 bytes from buffer as the new marker ID */
8810                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8811                                &l_current_marker, 2);
8812             }
8813         } else {
8814             /* Indicate we will try to read a new tile-part header*/
8815             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8816             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8817             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8818
8819             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8820             if (opj_stream_read_data(p_stream,
8821                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8822                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8823                 return OPJ_FALSE;
8824             }
8825
8826             /* Read 2 bytes from buffer as the new marker ID */
8827             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8828                            &l_current_marker, 2);
8829         }
8830     }
8831
8832     /* Current marker is the EOC marker ?*/
8833     if (l_current_marker == J2K_MS_EOC) {
8834         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8835     }
8836
8837     /* FIXME DOC ???*/
8838     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8839         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8840         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8841
8842         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8843             ++p_j2k->m_current_tile_number;
8844             ++l_tcp;
8845         }
8846
8847         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8848             *p_go_on = OPJ_FALSE;
8849             return OPJ_TRUE;
8850         }
8851     }
8852
8853     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8854                             p_manager)) {
8855         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8856         return OPJ_FALSE;
8857     }
8858     /*FIXME ???*/
8859     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8860                                    p_manager)) {
8861         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8862         return OPJ_FALSE;
8863     }
8864
8865     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8866                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8867
8868     *p_tile_index = p_j2k->m_current_tile_number;
8869     *p_go_on = OPJ_TRUE;
8870     if (p_data_size) {
8871         /* For internal use in j2k.c, we don't need this */
8872         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
8873         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
8874         if (*p_data_size == UINT_MAX) {
8875             return OPJ_FALSE;
8876         }
8877     }
8878     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8879     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8880     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8881     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8882     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8883
8884     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8885
8886     return OPJ_TRUE;
8887 }
8888
8889 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8890                              OPJ_UINT32 p_tile_index,
8891                              OPJ_BYTE * p_data,
8892                              OPJ_UINT32 p_data_size,
8893                              opj_stream_private_t *p_stream,
8894                              opj_event_mgr_t * p_manager)
8895 {
8896     OPJ_UINT32 l_current_marker;
8897     OPJ_BYTE l_data [2];
8898     opj_tcp_t * l_tcp;
8899     opj_image_t* l_image_for_bounds;
8900
8901     /* preconditions */
8902     assert(p_stream != 00);
8903     assert(p_j2k != 00);
8904     assert(p_manager != 00);
8905
8906     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8907             || (p_tile_index != p_j2k->m_current_tile_number)) {
8908         return OPJ_FALSE;
8909     }
8910
8911     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8912     if (! l_tcp->m_data) {
8913         opj_j2k_tcp_destroy(l_tcp);
8914         return OPJ_FALSE;
8915     }
8916
8917     /* When using the opj_read_tile_header / opj_decode_tile_data API */
8918     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
8919     /* to the full image dimension. This is a bit surprising that */
8920     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
8921     /* but full tile decoding is done */
8922     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
8923                          p_j2k->m_private_image;
8924     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8925                               l_image_for_bounds->x0,
8926                               l_image_for_bounds->y0,
8927                               l_image_for_bounds->x1,
8928                               l_image_for_bounds->y1,
8929                               l_tcp->m_data,
8930                               l_tcp->m_data_size,
8931                               p_tile_index,
8932                               p_j2k->cstr_index, p_manager)) {
8933         opj_j2k_tcp_destroy(l_tcp);
8934         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8935         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8936         return OPJ_FALSE;
8937     }
8938
8939     /* p_data can be set to NULL when the call will take care of using */
8940     /* itself the TCD data. This is typically the case for whole single */
8941     /* tile decoding optimization. */
8942     if (p_data != NULL) {
8943         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8944             return OPJ_FALSE;
8945         }
8946
8947         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8948         * we destroy just the data which will be re-read in read_tile_header*/
8949         /*opj_j2k_tcp_destroy(l_tcp);
8950         p_j2k->m_tcd->tcp = 0;*/
8951         opj_j2k_tcp_data_destroy(l_tcp);
8952     }
8953
8954     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8955     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8956
8957     if (opj_stream_get_number_byte_left(p_stream) == 0
8958             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8959         return OPJ_TRUE;
8960     }
8961
8962     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8963         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8964             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8965             return OPJ_FALSE;
8966         }
8967
8968         opj_read_bytes(l_data, &l_current_marker, 2);
8969
8970         if (l_current_marker == J2K_MS_EOC) {
8971             p_j2k->m_current_tile_number = 0;
8972             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8973         } else if (l_current_marker != J2K_MS_SOT) {
8974             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8975                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8976                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8977                 return OPJ_TRUE;
8978             }
8979             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8980             return OPJ_FALSE;
8981         }
8982     }
8983
8984     return OPJ_TRUE;
8985 }
8986
8987 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
8988         opj_image_t* p_output_image)
8989 {
8990     OPJ_UINT32 i, j;
8991     OPJ_UINT32 l_width_src, l_height_src;
8992     OPJ_UINT32 l_width_dest, l_height_dest;
8993     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8994     OPJ_SIZE_T l_start_offset_src;
8995     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8996     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8997     OPJ_SIZE_T l_start_offset_dest;
8998
8999     opj_image_comp_t * l_img_comp_src = 00;
9000     opj_image_comp_t * l_img_comp_dest = 00;
9001
9002     opj_tcd_tilecomp_t * l_tilec = 00;
9003     opj_image_t * l_image_src = 00;
9004     OPJ_INT32 * l_dest_ptr;
9005
9006     l_tilec = p_tcd->tcd_image->tiles->comps;
9007     l_image_src = p_tcd->image;
9008     l_img_comp_src = l_image_src->comps;
9009
9010     l_img_comp_dest = p_output_image->comps;
9011
9012     for (i = 0; i < l_image_src->numcomps;
9013             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9014         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9015         OPJ_UINT32 src_data_stride;
9016         const OPJ_INT32* p_src_data;
9017
9018         /* Copy info from decoded comp image to output image */
9019         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9020
9021         if (p_tcd->whole_tile_decoding) {
9022             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9023                                           l_img_comp_src->resno_decoded;
9024             res_x0 = l_res->x0;
9025             res_y0 = l_res->y0;
9026             res_x1 = l_res->x1;
9027             res_y1 = l_res->y1;
9028             src_data_stride = (OPJ_UINT32)(
9029                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9030                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9031             p_src_data = l_tilec->data;
9032         } else {
9033             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9034                                           l_img_comp_src->resno_decoded;
9035             res_x0 = (OPJ_INT32)l_res->win_x0;
9036             res_y0 = (OPJ_INT32)l_res->win_y0;
9037             res_x1 = (OPJ_INT32)l_res->win_x1;
9038             res_y1 = (OPJ_INT32)l_res->win_y1;
9039             src_data_stride = l_res->win_x1 - l_res->win_x0;
9040             p_src_data = l_tilec->data_win;
9041         }
9042
9043         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9044         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9045
9046
9047         /* Current tile component size*/
9048         /*if (i == 0) {
9049         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9050                         res_x0, res_x1, res_y0, res_y1);
9051         }*/
9052
9053
9054         /* Border of the current output component*/
9055         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9056         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9057         l_x1_dest = l_x0_dest +
9058                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9059         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9060
9061         /*if (i == 0) {
9062         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9063                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9064         }*/
9065
9066         /*-----*/
9067         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9068          * of the input buffer (decoded tile component) which will be move
9069          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9070          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9071          * by this input area.
9072          * */
9073         assert(res_x0 >= 0);
9074         assert(res_x1 >= 0);
9075         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9076             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9077             l_offset_x0_src = 0;
9078
9079             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9080                 l_width_dest = l_width_src;
9081                 l_offset_x1_src = 0;
9082             } else {
9083                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9084                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9085             }
9086         } else {
9087             l_start_x_dest = 0U;
9088             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9089
9090             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9091                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9092                 l_offset_x1_src = 0;
9093             } else {
9094                 l_width_dest = l_img_comp_dest->w ;
9095                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9096             }
9097         }
9098
9099         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9100             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9101             l_offset_y0_src = 0;
9102
9103             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9104                 l_height_dest = l_height_src;
9105                 l_offset_y1_src = 0;
9106             } else {
9107                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9108                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9109             }
9110         } else {
9111             l_start_y_dest = 0U;
9112             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9113
9114             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9115                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9116                 l_offset_y1_src = 0;
9117             } else {
9118                 l_height_dest = l_img_comp_dest->h ;
9119                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9120             }
9121         }
9122
9123         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9124                 (l_offset_y1_src < 0)) {
9125             return OPJ_FALSE;
9126         }
9127         /* testcase 2977.pdf.asan.67.2198 */
9128         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9129             return OPJ_FALSE;
9130         }
9131         /*-----*/
9132
9133         /* Compute the input buffer offset */
9134         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9135                              * (OPJ_SIZE_T)src_data_stride;
9136
9137         /* Compute the output buffer offset */
9138         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9139                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9140
9141         /* Allocate output component buffer if necessary */
9142         if (l_img_comp_dest->data == NULL &&
9143                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9144                 src_data_stride == l_img_comp_dest->w &&
9145                 l_width_dest == l_img_comp_dest->w &&
9146                 l_height_dest == l_img_comp_dest->h) {
9147             /* If the final image matches the tile buffer, then borrow it */
9148             /* directly to save a copy */
9149             if (p_tcd->whole_tile_decoding) {
9150                 l_img_comp_dest->data = l_tilec->data;
9151                 l_tilec->data = NULL;
9152             } else {
9153                 l_img_comp_dest->data = l_tilec->data_win;
9154                 l_tilec->data_win = NULL;
9155             }
9156             continue;
9157         } else if (l_img_comp_dest->data == NULL) {
9158             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9159             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9160
9161             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9162                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9163                 /* would overflow */
9164                 return OPJ_FALSE;
9165             }
9166             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9167                                     sizeof(OPJ_INT32));
9168             if (! l_img_comp_dest->data) {
9169                 return OPJ_FALSE;
9170             }
9171
9172             if (l_img_comp_dest->w != l_width_dest ||
9173                     l_img_comp_dest->h != l_height_dest) {
9174                 memset(l_img_comp_dest->data, 0,
9175                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9176             }
9177         }
9178
9179         /* Move the output buffer to the first place where we will write*/
9180         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9181
9182         {
9183             const OPJ_INT32 * l_src_ptr = p_src_data;
9184             l_src_ptr += l_start_offset_src;
9185
9186             for (j = 0; j < l_height_dest; ++j) {
9187                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9188                 l_dest_ptr += l_img_comp_dest->w;
9189                 l_src_ptr += src_data_stride;
9190             }
9191         }
9192
9193
9194     }
9195
9196     return OPJ_TRUE;
9197 }
9198
9199 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9200         opj_event_mgr_t * p_manager)
9201 {
9202     OPJ_UINT32 it_comp;
9203     OPJ_INT32 l_comp_x1, l_comp_y1;
9204     opj_image_comp_t* l_img_comp = NULL;
9205
9206     l_img_comp = p_image->comps;
9207     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9208         OPJ_INT32 l_h, l_w;
9209
9210         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9211                          (OPJ_INT32)l_img_comp->dx);
9212         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9213                          (OPJ_INT32)l_img_comp->dy);
9214         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9215         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9216
9217         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9218               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9219         if (l_w < 0) {
9220             opj_event_msg(p_manager, EVT_ERROR,
9221                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9222                           it_comp, l_w);
9223             return OPJ_FALSE;
9224         }
9225         l_img_comp->w = (OPJ_UINT32)l_w;
9226
9227         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9228               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9229         if (l_h < 0) {
9230             opj_event_msg(p_manager, EVT_ERROR,
9231                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9232                           it_comp, l_h);
9233             return OPJ_FALSE;
9234         }
9235         l_img_comp->h = (OPJ_UINT32)l_h;
9236
9237         l_img_comp++;
9238     }
9239
9240     return OPJ_TRUE;
9241 }
9242
9243
9244 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9245                                  opj_image_t* p_image,
9246                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9247                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9248                                  opj_event_mgr_t * p_manager)
9249 {
9250     opj_cp_t * l_cp = &(p_j2k->m_cp);
9251     opj_image_t * l_image = p_j2k->m_private_image;
9252     OPJ_BOOL ret;
9253     OPJ_UINT32 it_comp;
9254
9255     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
9256             p_j2k->m_cp.tcps[0].m_data != NULL) {
9257         /* In the case of a single-tiled image whose codestream we have already */
9258         /* ingested, go on */
9259     }
9260     /* Check if we are read the main header */
9261     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9262         opj_event_msg(p_manager, EVT_ERROR,
9263                       "Need to decode the main header before begin to decode the remaining codestream.\n");
9264         return OPJ_FALSE;
9265     }
9266
9267     /* Update the comps[].factor member of the output image with the one */
9268     /* of m_reduce */
9269     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9270         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
9271     }
9272
9273     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9274         opj_event_msg(p_manager, EVT_INFO,
9275                       "No decoded area parameters, set the decoded area to the whole image\n");
9276
9277         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9278         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9279         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9280         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9281
9282         p_image->x0 = l_image->x0;
9283         p_image->y0 = l_image->y0;
9284         p_image->x1 = l_image->x1;
9285         p_image->y1 = l_image->y1;
9286
9287         return opj_j2k_update_image_dimensions(p_image, p_manager);
9288     }
9289
9290     /* ----- */
9291     /* Check if the positions provided by the user are correct */
9292
9293     /* Left */
9294     if (p_start_x < 0) {
9295         opj_event_msg(p_manager, EVT_ERROR,
9296                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9297                       p_start_x);
9298         return OPJ_FALSE;
9299     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9300         opj_event_msg(p_manager, EVT_ERROR,
9301                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9302                       p_start_x, l_image->x1);
9303         return OPJ_FALSE;
9304     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9305         opj_event_msg(p_manager, EVT_WARNING,
9306                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9307                       p_start_x, l_image->x0);
9308         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9309         p_image->x0 = l_image->x0;
9310     } else {
9311         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9312                 l_cp->tx0) / l_cp->tdx;
9313         p_image->x0 = (OPJ_UINT32)p_start_x;
9314     }
9315
9316     /* Up */
9317     if (p_start_y < 0) {
9318         opj_event_msg(p_manager, EVT_ERROR,
9319                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9320                       p_start_y);
9321         return OPJ_FALSE;
9322     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9323         opj_event_msg(p_manager, EVT_ERROR,
9324                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9325                       p_start_y, l_image->y1);
9326         return OPJ_FALSE;
9327     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9328         opj_event_msg(p_manager, EVT_WARNING,
9329                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9330                       p_start_y, l_image->y0);
9331         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9332         p_image->y0 = l_image->y0;
9333     } else {
9334         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9335                 l_cp->ty0) / l_cp->tdy;
9336         p_image->y0 = (OPJ_UINT32)p_start_y;
9337     }
9338
9339     /* Right */
9340     if (p_end_x <= 0) {
9341         opj_event_msg(p_manager, EVT_ERROR,
9342                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9343                       p_end_x);
9344         return OPJ_FALSE;
9345     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9346         opj_event_msg(p_manager, EVT_ERROR,
9347                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9348                       p_end_x, l_image->x0);
9349         return OPJ_FALSE;
9350     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9351         opj_event_msg(p_manager, EVT_WARNING,
9352                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9353                       p_end_x, l_image->x1);
9354         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9355         p_image->x1 = l_image->x1;
9356     } else {
9357         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9358                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9359         p_image->x1 = (OPJ_UINT32)p_end_x;
9360     }
9361
9362     /* Bottom */
9363     if (p_end_y <= 0) {
9364         opj_event_msg(p_manager, EVT_ERROR,
9365                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9366                       p_end_y);
9367         return OPJ_FALSE;
9368     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9369         opj_event_msg(p_manager, EVT_ERROR,
9370                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9371                       p_end_y, l_image->y0);
9372         return OPJ_FALSE;
9373     }
9374     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9375         opj_event_msg(p_manager, EVT_WARNING,
9376                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9377                       p_end_y, l_image->y1);
9378         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9379         p_image->y1 = l_image->y1;
9380     } else {
9381         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9382                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9383         p_image->y1 = (OPJ_UINT32)p_end_y;
9384     }
9385     /* ----- */
9386
9387     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9388
9389     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
9390
9391     if (ret) {
9392         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9393                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9394     }
9395
9396     return ret;
9397 }
9398
9399 opj_j2k_t* opj_j2k_create_decompress(void)
9400 {
9401     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9402     if (!l_j2k) {
9403         return 00;
9404     }
9405
9406     l_j2k->m_is_decoder = 1;
9407     l_j2k->m_cp.m_is_decoder = 1;
9408     /* in the absence of JP2 boxes, consider different bit depth / sign */
9409     /* per component is allowed */
9410     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9411
9412 #ifdef OPJ_DISABLE_TPSOT_FIX
9413     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9414 #endif
9415
9416     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9417             sizeof(opj_tcp_t));
9418     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9419         opj_j2k_destroy(l_j2k);
9420         return 00;
9421     }
9422
9423     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9424             OPJ_J2K_DEFAULT_HEADER_SIZE);
9425     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9426         opj_j2k_destroy(l_j2k);
9427         return 00;
9428     }
9429
9430     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9431         OPJ_J2K_DEFAULT_HEADER_SIZE;
9432
9433     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9434
9435     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9436
9437     /* codestream index creation */
9438     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9439     if (!l_j2k->cstr_index) {
9440         opj_j2k_destroy(l_j2k);
9441         return 00;
9442     }
9443
9444     /* validation list creation */
9445     l_j2k->m_validation_list = opj_procedure_list_create();
9446     if (! l_j2k->m_validation_list) {
9447         opj_j2k_destroy(l_j2k);
9448         return 00;
9449     }
9450
9451     /* execution list creation */
9452     l_j2k->m_procedure_list = opj_procedure_list_create();
9453     if (! l_j2k->m_procedure_list) {
9454         opj_j2k_destroy(l_j2k);
9455         return 00;
9456     }
9457
9458     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9459     if (!l_j2k->m_tp) {
9460         l_j2k->m_tp = opj_thread_pool_create(0);
9461     }
9462     if (!l_j2k->m_tp) {
9463         opj_j2k_destroy(l_j2k);
9464         return NULL;
9465     }
9466
9467     return l_j2k;
9468 }
9469
9470 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9471 {
9472     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9473                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9474     if (!cstr_index) {
9475         return NULL;
9476     }
9477
9478     cstr_index->maxmarknum = 100;
9479     cstr_index->marknum = 0;
9480     cstr_index->marker = (opj_marker_info_t*)
9481                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9482     if (!cstr_index-> marker) {
9483         opj_free(cstr_index);
9484         return NULL;
9485     }
9486
9487     cstr_index->tile_index = NULL;
9488
9489     return cstr_index;
9490 }
9491
9492 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9493         OPJ_UINT32 p_tile_no,
9494         OPJ_UINT32 p_comp_no)
9495 {
9496     opj_cp_t *l_cp = 00;
9497     opj_tcp_t *l_tcp = 00;
9498     opj_tccp_t *l_tccp = 00;
9499
9500     /* preconditions */
9501     assert(p_j2k != 00);
9502
9503     l_cp = &(p_j2k->m_cp);
9504     l_tcp = &l_cp->tcps[p_tile_no];
9505     l_tccp = &l_tcp->tccps[p_comp_no];
9506
9507     /* preconditions again */
9508     assert(p_tile_no < (l_cp->tw * l_cp->th));
9509     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9510
9511     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9512         return 5 + l_tccp->numresolutions;
9513     } else {
9514         return 5;
9515     }
9516 }
9517
9518 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9519         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9520 {
9521     OPJ_UINT32 i;
9522     opj_cp_t *l_cp = NULL;
9523     opj_tcp_t *l_tcp = NULL;
9524     opj_tccp_t *l_tccp0 = NULL;
9525     opj_tccp_t *l_tccp1 = NULL;
9526
9527     /* preconditions */
9528     assert(p_j2k != 00);
9529
9530     l_cp = &(p_j2k->m_cp);
9531     l_tcp = &l_cp->tcps[p_tile_no];
9532     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9533     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9534
9535     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9536         return OPJ_FALSE;
9537     }
9538     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9539         return OPJ_FALSE;
9540     }
9541     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9542         return OPJ_FALSE;
9543     }
9544     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9545         return OPJ_FALSE;
9546     }
9547     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9548         return OPJ_FALSE;
9549     }
9550     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9551         return OPJ_FALSE;
9552     }
9553
9554     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9555         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9556             return OPJ_FALSE;
9557         }
9558         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9559             return OPJ_FALSE;
9560         }
9561     }
9562     return OPJ_TRUE;
9563 }
9564
9565 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9566         OPJ_UINT32 p_tile_no,
9567         OPJ_UINT32 p_comp_no,
9568         OPJ_BYTE * p_data,
9569         OPJ_UINT32 * p_header_size,
9570         struct opj_event_mgr * p_manager)
9571 {
9572     OPJ_UINT32 i;
9573     opj_cp_t *l_cp = 00;
9574     opj_tcp_t *l_tcp = 00;
9575     opj_tccp_t *l_tccp = 00;
9576
9577     /* preconditions */
9578     assert(p_j2k != 00);
9579     assert(p_header_size != 00);
9580     assert(p_manager != 00);
9581     assert(p_data != 00);
9582
9583     l_cp = &(p_j2k->m_cp);
9584     l_tcp = &l_cp->tcps[p_tile_no];
9585     l_tccp = &l_tcp->tccps[p_comp_no];
9586
9587     /* preconditions again */
9588     assert(p_tile_no < (l_cp->tw * l_cp->th));
9589     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9590
9591     if (*p_header_size < 5) {
9592         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9593         return OPJ_FALSE;
9594     }
9595
9596     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9597     ++p_data;
9598
9599     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9600     ++p_data;
9601
9602     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9603     ++p_data;
9604
9605     opj_write_bytes(p_data, l_tccp->cblksty,
9606                     1);                            /* SPcoc (G) */
9607     ++p_data;
9608
9609     opj_write_bytes(p_data, l_tccp->qmfbid,
9610                     1);                             /* SPcoc (H) */
9611     ++p_data;
9612
9613     *p_header_size = *p_header_size - 5;
9614
9615     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9616
9617         if (*p_header_size < l_tccp->numresolutions) {
9618             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9619             return OPJ_FALSE;
9620         }
9621
9622         for (i = 0; i < l_tccp->numresolutions; ++i) {
9623             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9624                             1);   /* SPcoc (I_i) */
9625             ++p_data;
9626         }
9627
9628         *p_header_size = *p_header_size - l_tccp->numresolutions;
9629     }
9630
9631     return OPJ_TRUE;
9632 }
9633
9634 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9635         OPJ_UINT32 compno,
9636         OPJ_BYTE * p_header_data,
9637         OPJ_UINT32 * p_header_size,
9638         opj_event_mgr_t * p_manager)
9639 {
9640     OPJ_UINT32 i, l_tmp;
9641     opj_cp_t *l_cp = NULL;
9642     opj_tcp_t *l_tcp = NULL;
9643     opj_tccp_t *l_tccp = NULL;
9644     OPJ_BYTE * l_current_ptr = NULL;
9645
9646     /* preconditions */
9647     assert(p_j2k != 00);
9648     assert(p_manager != 00);
9649     assert(p_header_data != 00);
9650
9651     l_cp = &(p_j2k->m_cp);
9652     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9653             &l_cp->tcps[p_j2k->m_current_tile_number] :
9654             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9655
9656     /* precondition again */
9657     assert(compno < p_j2k->m_private_image->numcomps);
9658
9659     l_tccp = &l_tcp->tccps[compno];
9660     l_current_ptr = p_header_data;
9661
9662     /* make sure room is sufficient */
9663     if (*p_header_size < 5) {
9664         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9665         return OPJ_FALSE;
9666     }
9667
9668     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9669                    1);              /* SPcox (D) */
9670     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9671     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9672         opj_event_msg(p_manager, EVT_ERROR,
9673                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9674                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9675         return OPJ_FALSE;
9676     }
9677     ++l_current_ptr;
9678
9679     /* If user wants to remove more resolutions than the codestream contains, return error */
9680     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9681         opj_event_msg(p_manager, EVT_ERROR,
9682                       "Error decoding component %d.\nThe number of resolutions "
9683                       "to remove (%d) is greater or equal than the number "
9684                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
9685                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
9686         p_j2k->m_specific_param.m_decoder.m_state |=
9687             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9688         return OPJ_FALSE;
9689     }
9690
9691     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9692     ++l_current_ptr;
9693     l_tccp->cblkw += 2;
9694
9695     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9696     ++l_current_ptr;
9697     l_tccp->cblkh += 2;
9698
9699     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9700             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9701         opj_event_msg(p_manager, EVT_ERROR,
9702                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9703         return OPJ_FALSE;
9704     }
9705
9706
9707     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9708     ++l_current_ptr;
9709     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9710         opj_event_msg(p_manager, EVT_ERROR,
9711                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9712         return OPJ_FALSE;
9713     }
9714
9715     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9716     ++l_current_ptr;
9717
9718     *p_header_size = *p_header_size - 5;
9719
9720     /* use custom precinct size ? */
9721     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9722         if (*p_header_size < l_tccp->numresolutions) {
9723             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9724             return OPJ_FALSE;
9725         }
9726
9727         for (i = 0; i < l_tccp->numresolutions; ++i) {
9728             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9729             ++l_current_ptr;
9730             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9731             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9732                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9733                 return OPJ_FALSE;
9734             }
9735             l_tccp->prcw[i] = l_tmp & 0xf;
9736             l_tccp->prch[i] = l_tmp >> 4;
9737         }
9738
9739         *p_header_size = *p_header_size - l_tccp->numresolutions;
9740     } else {
9741         /* set default size for the precinct width and height */
9742         for (i = 0; i < l_tccp->numresolutions; ++i) {
9743             l_tccp->prcw[i] = 15;
9744             l_tccp->prch[i] = 15;
9745         }
9746     }
9747
9748 #ifdef WIP_REMOVE_MSD
9749     /* INDEX >> */
9750     if (p_j2k->cstr_info && compno == 0) {
9751         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9752
9753         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9754             l_tccp->cblkh;
9755         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9756             l_tccp->cblkw;
9757         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9758             = l_tccp->numresolutions;
9759         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9760             l_tccp->cblksty;
9761         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9762             l_tccp->qmfbid;
9763
9764         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9765                l_data_size);
9766         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9767                l_data_size);
9768     }
9769     /* << INDEX */
9770 #endif
9771
9772     return OPJ_TRUE;
9773 }
9774
9775 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9776 {
9777     /* loop */
9778     OPJ_UINT32 i;
9779     opj_cp_t *l_cp = NULL;
9780     opj_tcp_t *l_tcp = NULL;
9781     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9782     OPJ_UINT32 l_prc_size;
9783
9784     /* preconditions */
9785     assert(p_j2k != 00);
9786
9787     l_cp = &(p_j2k->m_cp);
9788     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9789             ?
9790             &l_cp->tcps[p_j2k->m_current_tile_number] :
9791             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9792
9793     l_ref_tccp = &l_tcp->tccps[0];
9794     l_copied_tccp = l_ref_tccp + 1;
9795     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9796
9797     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9798         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9799         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9800         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9801         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9802         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9803         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9804         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9805         ++l_copied_tccp;
9806     }
9807 }
9808
9809 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9810         OPJ_UINT32 p_tile_no,
9811         OPJ_UINT32 p_comp_no)
9812 {
9813     OPJ_UINT32 l_num_bands;
9814
9815     opj_cp_t *l_cp = 00;
9816     opj_tcp_t *l_tcp = 00;
9817     opj_tccp_t *l_tccp = 00;
9818
9819     /* preconditions */
9820     assert(p_j2k != 00);
9821
9822     l_cp = &(p_j2k->m_cp);
9823     l_tcp = &l_cp->tcps[p_tile_no];
9824     l_tccp = &l_tcp->tccps[p_comp_no];
9825
9826     /* preconditions again */
9827     assert(p_tile_no < l_cp->tw * l_cp->th);
9828     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9829
9830     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9831                   (l_tccp->numresolutions * 3 - 2);
9832
9833     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9834         return 1 + l_num_bands;
9835     } else {
9836         return 1 + 2 * l_num_bands;
9837     }
9838 }
9839
9840 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9841         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9842 {
9843     opj_cp_t *l_cp = NULL;
9844     opj_tcp_t *l_tcp = NULL;
9845     opj_tccp_t *l_tccp0 = NULL;
9846     opj_tccp_t *l_tccp1 = NULL;
9847     OPJ_UINT32 l_band_no, l_num_bands;
9848
9849     /* preconditions */
9850     assert(p_j2k != 00);
9851
9852     l_cp = &(p_j2k->m_cp);
9853     l_tcp = &l_cp->tcps[p_tile_no];
9854     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9855     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9856
9857     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9858         return OPJ_FALSE;
9859     }
9860     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9861         return OPJ_FALSE;
9862     }
9863     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9864         l_num_bands = 1U;
9865     } else {
9866         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9867         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9868             return OPJ_FALSE;
9869         }
9870     }
9871
9872     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9873         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9874             return OPJ_FALSE;
9875         }
9876     }
9877     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9878         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9879             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9880                 return OPJ_FALSE;
9881             }
9882         }
9883     }
9884     return OPJ_TRUE;
9885 }
9886
9887
9888 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9889                                         OPJ_UINT32 p_tile_no,
9890                                         OPJ_UINT32 p_comp_no,
9891                                         OPJ_BYTE * p_data,
9892                                         OPJ_UINT32 * p_header_size,
9893                                         struct opj_event_mgr * p_manager)
9894 {
9895     OPJ_UINT32 l_header_size;
9896     OPJ_UINT32 l_band_no, l_num_bands;
9897     OPJ_UINT32 l_expn, l_mant;
9898
9899     opj_cp_t *l_cp = 00;
9900     opj_tcp_t *l_tcp = 00;
9901     opj_tccp_t *l_tccp = 00;
9902
9903     /* preconditions */
9904     assert(p_j2k != 00);
9905     assert(p_header_size != 00);
9906     assert(p_manager != 00);
9907     assert(p_data != 00);
9908
9909     l_cp = &(p_j2k->m_cp);
9910     l_tcp = &l_cp->tcps[p_tile_no];
9911     l_tccp = &l_tcp->tccps[p_comp_no];
9912
9913     /* preconditions again */
9914     assert(p_tile_no < l_cp->tw * l_cp->th);
9915     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9916
9917     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9918                   (l_tccp->numresolutions * 3 - 2);
9919
9920     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9921         l_header_size = 1 + l_num_bands;
9922
9923         if (*p_header_size < l_header_size) {
9924             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9925             return OPJ_FALSE;
9926         }
9927
9928         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9929                         1);   /* Sqcx */
9930         ++p_data;
9931
9932         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9933             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9934             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9935             ++p_data;
9936         }
9937     } else {
9938         l_header_size = 1 + 2 * l_num_bands;
9939
9940         if (*p_header_size < l_header_size) {
9941             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9942             return OPJ_FALSE;
9943         }
9944
9945         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9946                         1);   /* Sqcx */
9947         ++p_data;
9948
9949         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9950             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9951             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9952
9953             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9954             p_data += 2;
9955         }
9956     }
9957
9958     *p_header_size = *p_header_size - l_header_size;
9959
9960     return OPJ_TRUE;
9961 }
9962
9963 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9964                                        OPJ_UINT32 p_comp_no,
9965                                        OPJ_BYTE* p_header_data,
9966                                        OPJ_UINT32 * p_header_size,
9967                                        opj_event_mgr_t * p_manager
9968                                       )
9969 {
9970     /* loop*/
9971     OPJ_UINT32 l_band_no;
9972     opj_cp_t *l_cp = 00;
9973     opj_tcp_t *l_tcp = 00;
9974     opj_tccp_t *l_tccp = 00;
9975     OPJ_BYTE * l_current_ptr = 00;
9976     OPJ_UINT32 l_tmp, l_num_band;
9977
9978     /* preconditions*/
9979     assert(p_j2k != 00);
9980     assert(p_manager != 00);
9981     assert(p_header_data != 00);
9982
9983     l_cp = &(p_j2k->m_cp);
9984     /* come from tile part header or main header ?*/
9985     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9986             ?
9987             &l_cp->tcps[p_j2k->m_current_tile_number] :
9988             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9989
9990     /* precondition again*/
9991     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9992
9993     l_tccp = &l_tcp->tccps[p_comp_no];
9994     l_current_ptr = p_header_data;
9995
9996     if (*p_header_size < 1) {
9997         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9998         return OPJ_FALSE;
9999     }
10000     *p_header_size -= 1;
10001
10002     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10003     ++l_current_ptr;
10004
10005     l_tccp->qntsty = l_tmp & 0x1f;
10006     l_tccp->numgbits = l_tmp >> 5;
10007     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10008         l_num_band = 1;
10009     } else {
10010         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10011                      (*p_header_size) :
10012                      (*p_header_size) / 2;
10013
10014         if (l_num_band > OPJ_J2K_MAXBANDS) {
10015             opj_event_msg(p_manager, EVT_WARNING,
10016                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10017                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10018                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10019                           OPJ_J2K_MAXBANDS);
10020             /*return OPJ_FALSE;*/
10021         }
10022     }
10023
10024 #ifdef USE_JPWL
10025     if (l_cp->correct) {
10026
10027         /* if JPWL is on, we check whether there are too many subbands */
10028         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10029             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10030                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10031                           l_num_band);
10032             if (!JPWL_ASSUME) {
10033                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10034                 return OPJ_FALSE;
10035             }
10036             /* we try to correct */
10037             l_num_band = 1;
10038             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10039                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10040                           l_num_band);
10041         };
10042
10043     };
10044 #endif /* USE_JPWL */
10045
10046     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10047         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10048             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10049             ++l_current_ptr;
10050             if (l_band_no < OPJ_J2K_MAXBANDS) {
10051                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10052                 l_tccp->stepsizes[l_band_no].mant = 0;
10053             }
10054         }
10055         *p_header_size = *p_header_size - l_num_band;
10056     } else {
10057         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10058             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10059             l_current_ptr += 2;
10060             if (l_band_no < OPJ_J2K_MAXBANDS) {
10061                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10062                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10063             }
10064         }
10065         *p_header_size = *p_header_size - 2 * l_num_band;
10066     }
10067
10068     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10069     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10070         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10071             l_tccp->stepsizes[l_band_no].expn =
10072                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10073                 ?
10074                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10075             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10076         }
10077     }
10078
10079     return OPJ_TRUE;
10080 }
10081
10082 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10083 {
10084     OPJ_UINT32 i;
10085     opj_cp_t *l_cp = NULL;
10086     opj_tcp_t *l_tcp = NULL;
10087     opj_tccp_t *l_ref_tccp = NULL;
10088     opj_tccp_t *l_copied_tccp = NULL;
10089     OPJ_UINT32 l_size;
10090
10091     /* preconditions */
10092     assert(p_j2k != 00);
10093
10094     l_cp = &(p_j2k->m_cp);
10095     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10096             &l_cp->tcps[p_j2k->m_current_tile_number] :
10097             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10098
10099     l_ref_tccp = &l_tcp->tccps[0];
10100     l_copied_tccp = l_ref_tccp + 1;
10101     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10102
10103     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10104         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10105         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10106         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10107         ++l_copied_tccp;
10108     }
10109 }
10110
10111 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10112                                    OPJ_INT32 numcomps, FILE* out_stream)
10113 {
10114     if (l_default_tile) {
10115         OPJ_INT32 compno;
10116
10117         fprintf(out_stream, "\t default tile {\n");
10118         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10119         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10120         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10121         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10122
10123         for (compno = 0; compno < numcomps; compno++) {
10124             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10125             OPJ_UINT32 resno;
10126             OPJ_INT32 bandno, numbands;
10127
10128             /* coding style*/
10129             fprintf(out_stream, "\t\t comp %d {\n", compno);
10130             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10131             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10132             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10133             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10134             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10135             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10136
10137             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10138             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10139                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10140             }
10141             fprintf(out_stream, "\n");
10142
10143             /* quantization style*/
10144             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10145             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10146             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10147             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10148                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10149             for (bandno = 0; bandno < numbands; bandno++) {
10150                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10151                         l_tccp->stepsizes[bandno].expn);
10152             }
10153             fprintf(out_stream, "\n");
10154
10155             /* RGN value*/
10156             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10157
10158             fprintf(out_stream, "\t\t }\n");
10159         } /*end of component of default tile*/
10160         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10161     }
10162 }
10163
10164 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10165 {
10166     /* Check if the flag is compatible with j2k file*/
10167     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10168         fprintf(out_stream, "Wrong flag\n");
10169         return;
10170     }
10171
10172     /* Dump the image_header */
10173     if (flag & OPJ_IMG_INFO) {
10174         if (p_j2k->m_private_image) {
10175             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10176         }
10177     }
10178
10179     /* Dump the codestream info from main header */
10180     if (flag & OPJ_J2K_MH_INFO) {
10181         if (p_j2k->m_private_image) {
10182             opj_j2k_dump_MH_info(p_j2k, out_stream);
10183         }
10184     }
10185     /* Dump all tile/codestream info */
10186     if (flag & OPJ_J2K_TCH_INFO) {
10187         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10188         OPJ_UINT32 i;
10189         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10190         if (p_j2k->m_private_image) {
10191             for (i = 0; i < l_nb_tiles; ++i) {
10192                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10193                                        out_stream);
10194                 ++l_tcp;
10195             }
10196         }
10197     }
10198
10199     /* Dump the codestream info of the current tile */
10200     if (flag & OPJ_J2K_TH_INFO) {
10201
10202     }
10203
10204     /* Dump the codestream index from main header */
10205     if (flag & OPJ_J2K_MH_IND) {
10206         opj_j2k_dump_MH_index(p_j2k, out_stream);
10207     }
10208
10209     /* Dump the codestream index of the current tile */
10210     if (flag & OPJ_J2K_TH_IND) {
10211
10212     }
10213
10214 }
10215
10216 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10217 {
10218     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10219     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10220
10221     fprintf(out_stream, "Codestream index from main header: {\n");
10222
10223     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10224             "\t Main header end position=%" PRIi64 "\n",
10225             cstr_index->main_head_start, cstr_index->main_head_end);
10226
10227     fprintf(out_stream, "\t Marker list: {\n");
10228
10229     if (cstr_index->marker) {
10230         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10231             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10232                     cstr_index->marker[it_marker].type,
10233                     cstr_index->marker[it_marker].pos,
10234                     cstr_index->marker[it_marker].len);
10235         }
10236     }
10237
10238     fprintf(out_stream, "\t }\n");
10239
10240     if (cstr_index->tile_index) {
10241
10242         /* Simple test to avoid to write empty information*/
10243         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10244         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10245             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10246         }
10247
10248         if (l_acc_nb_of_tile_part) {
10249             fprintf(out_stream, "\t Tile index: {\n");
10250
10251             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10252                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10253
10254                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10255                         nb_of_tile_part);
10256
10257                 if (cstr_index->tile_index[it_tile].tp_index) {
10258                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10259                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10260                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10261                                 it_tile_part,
10262                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10263                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10264                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10265                     }
10266                 }
10267
10268                 if (cstr_index->tile_index[it_tile].marker) {
10269                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10270                             it_marker++) {
10271                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10272                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10273                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10274                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10275                     }
10276                 }
10277             }
10278             fprintf(out_stream, "\t }\n");
10279         }
10280     }
10281
10282     fprintf(out_stream, "}\n");
10283
10284 }
10285
10286
10287 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10288 {
10289
10290     fprintf(out_stream, "Codestream info from main header: {\n");
10291
10292     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10293     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10294     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10295     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10296                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10297     fprintf(out_stream, "}\n");
10298 }
10299
10300 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10301                            FILE* out_stream)
10302 {
10303     char tab[2];
10304
10305     if (dev_dump_flag) {
10306         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10307         tab[0] = '\0';
10308     } else {
10309         fprintf(out_stream, "Image info {\n");
10310         tab[0] = '\t';
10311         tab[1] = '\0';
10312     }
10313
10314     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10315     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10316             img_header->y1);
10317     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10318
10319     if (img_header->comps) {
10320         OPJ_UINT32 compno;
10321         for (compno = 0; compno < img_header->numcomps; compno++) {
10322             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10323             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10324                                        out_stream);
10325             fprintf(out_stream, "%s}\n", tab);
10326         }
10327     }
10328
10329     fprintf(out_stream, "}\n");
10330 }
10331
10332 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10333                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10334 {
10335     char tab[3];
10336
10337     if (dev_dump_flag) {
10338         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10339         tab[0] = '\0';
10340     }       else {
10341         tab[0] = '\t';
10342         tab[1] = '\t';
10343         tab[2] = '\0';
10344     }
10345
10346     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10347     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10348     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10349
10350     if (dev_dump_flag) {
10351         fprintf(out_stream, "}\n");
10352     }
10353 }
10354
10355 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10356 {
10357     OPJ_UINT32 compno;
10358     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10359     opj_tcp_t *l_default_tile;
10360     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10361                                           sizeof(opj_codestream_info_v2_t));
10362     if (!cstr_info) {
10363         return NULL;
10364     }
10365
10366     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10367
10368     cstr_info->tx0 = p_j2k->m_cp.tx0;
10369     cstr_info->ty0 = p_j2k->m_cp.ty0;
10370     cstr_info->tdx = p_j2k->m_cp.tdx;
10371     cstr_info->tdy = p_j2k->m_cp.tdy;
10372     cstr_info->tw = p_j2k->m_cp.tw;
10373     cstr_info->th = p_j2k->m_cp.th;
10374
10375     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10376
10377     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10378
10379     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10380     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10381     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10382     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10383
10384     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10385                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10386     if (!cstr_info->m_default_tile_info.tccp_info) {
10387         opj_destroy_cstr_info(&cstr_info);
10388         return NULL;
10389     }
10390
10391     for (compno = 0; compno < numcomps; compno++) {
10392         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10393         opj_tccp_info_t *l_tccp_info = &
10394                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10395         OPJ_INT32 bandno, numbands;
10396
10397         /* coding style*/
10398         l_tccp_info->csty = l_tccp->csty;
10399         l_tccp_info->numresolutions = l_tccp->numresolutions;
10400         l_tccp_info->cblkw = l_tccp->cblkw;
10401         l_tccp_info->cblkh = l_tccp->cblkh;
10402         l_tccp_info->cblksty = l_tccp->cblksty;
10403         l_tccp_info->qmfbid = l_tccp->qmfbid;
10404         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10405             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10406             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10407         }
10408
10409         /* quantization style*/
10410         l_tccp_info->qntsty = l_tccp->qntsty;
10411         l_tccp_info->numgbits = l_tccp->numgbits;
10412
10413         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10414                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10415         if (numbands < OPJ_J2K_MAXBANDS) {
10416             for (bandno = 0; bandno < numbands; bandno++) {
10417                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10418                                                       l_tccp->stepsizes[bandno].mant;
10419                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10420                                                       l_tccp->stepsizes[bandno].expn;
10421             }
10422         }
10423
10424         /* RGN value*/
10425         l_tccp_info->roishift = l_tccp->roishift;
10426     }
10427
10428     return cstr_info;
10429 }
10430
10431 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10432 {
10433     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10434                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10435     if (!l_cstr_index) {
10436         return NULL;
10437     }
10438
10439     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10440     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10441     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10442
10443     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10444     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10445                            sizeof(opj_marker_info_t));
10446     if (!l_cstr_index->marker) {
10447         opj_free(l_cstr_index);
10448         return NULL;
10449     }
10450
10451     if (p_j2k->cstr_index->marker) {
10452         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10453                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10454     } else {
10455         opj_free(l_cstr_index->marker);
10456         l_cstr_index->marker = NULL;
10457     }
10458
10459     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10460     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10461                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10462     if (!l_cstr_index->tile_index) {
10463         opj_free(l_cstr_index->marker);
10464         opj_free(l_cstr_index);
10465         return NULL;
10466     }
10467
10468     if (!p_j2k->cstr_index->tile_index) {
10469         opj_free(l_cstr_index->tile_index);
10470         l_cstr_index->tile_index = NULL;
10471     } else {
10472         OPJ_UINT32 it_tile = 0;
10473         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10474
10475             /* Tile Marker*/
10476             l_cstr_index->tile_index[it_tile].marknum =
10477                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10478
10479             l_cstr_index->tile_index[it_tile].marker =
10480                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10481                                                sizeof(opj_marker_info_t));
10482
10483             if (!l_cstr_index->tile_index[it_tile].marker) {
10484                 OPJ_UINT32 it_tile_free;
10485
10486                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10487                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10488                 }
10489
10490                 opj_free(l_cstr_index->tile_index);
10491                 opj_free(l_cstr_index->marker);
10492                 opj_free(l_cstr_index);
10493                 return NULL;
10494             }
10495
10496             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10497                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10498                        p_j2k->cstr_index->tile_index[it_tile].marker,
10499                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10500             else {
10501                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10502                 l_cstr_index->tile_index[it_tile].marker = NULL;
10503             }
10504
10505             /* Tile part index*/
10506             l_cstr_index->tile_index[it_tile].nb_tps =
10507                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10508
10509             l_cstr_index->tile_index[it_tile].tp_index =
10510                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10511                                                 opj_tp_index_t));
10512
10513             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10514                 OPJ_UINT32 it_tile_free;
10515
10516                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10517                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10518                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10519                 }
10520
10521                 opj_free(l_cstr_index->tile_index);
10522                 opj_free(l_cstr_index->marker);
10523                 opj_free(l_cstr_index);
10524                 return NULL;
10525             }
10526
10527             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10528                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10529                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10530                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10531             } else {
10532                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10533                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10534             }
10535
10536             /* Packet index (NOT USED)*/
10537             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10538             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10539
10540         }
10541     }
10542
10543     return l_cstr_index;
10544 }
10545
10546 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10547 {
10548     OPJ_UINT32 it_tile = 0;
10549
10550     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10551     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10552                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10553     if (!p_j2k->cstr_index->tile_index) {
10554         return OPJ_FALSE;
10555     }
10556
10557     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10558         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10559         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10560         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10561                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10562                            sizeof(opj_marker_info_t));
10563         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10564             return OPJ_FALSE;
10565         }
10566     }
10567
10568     return OPJ_TRUE;
10569 }
10570
10571 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10572                                      opj_stream_private_t *p_stream,
10573                                      opj_event_mgr_t * p_manager)
10574 {
10575     OPJ_BOOL l_go_on = OPJ_TRUE;
10576     OPJ_UINT32 l_current_tile_no;
10577     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10578     OPJ_UINT32 l_nb_comps;
10579     OPJ_UINT32 nr_tiles = 0;
10580
10581     /* Particular case for whole single tile decoding */
10582     /* We can avoid allocating intermediate tile buffers */
10583     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10584             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10585             p_j2k->m_output_image->x0 == 0 &&
10586             p_j2k->m_output_image->y0 == 0 &&
10587             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10588             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
10589         OPJ_UINT32 i;
10590         if (! opj_j2k_read_tile_header(p_j2k,
10591                                        &l_current_tile_no,
10592                                        NULL,
10593                                        &l_tile_x0, &l_tile_y0,
10594                                        &l_tile_x1, &l_tile_y1,
10595                                        &l_nb_comps,
10596                                        &l_go_on,
10597                                        p_stream,
10598                                        p_manager)) {
10599             return OPJ_FALSE;
10600         }
10601
10602         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10603                                   p_stream, p_manager)) {
10604             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10605             return OPJ_FALSE;
10606         }
10607
10608         /* Transfer TCD data to output image data */
10609         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10610             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10611             p_j2k->m_output_image->comps[i].data =
10612                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10613             p_j2k->m_output_image->comps[i].resno_decoded =
10614                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10615             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10616         }
10617
10618         return OPJ_TRUE;
10619     }
10620
10621     for (;;) {
10622         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10623                 p_j2k->m_cp.tcps[0].m_data != NULL) {
10624             l_current_tile_no = 0;
10625             p_j2k->m_current_tile_number = 0;
10626             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
10627         } else {
10628             if (! opj_j2k_read_tile_header(p_j2k,
10629                                            &l_current_tile_no,
10630                                            NULL,
10631                                            &l_tile_x0, &l_tile_y0,
10632                                            &l_tile_x1, &l_tile_y1,
10633                                            &l_nb_comps,
10634                                            &l_go_on,
10635                                            p_stream,
10636                                            p_manager)) {
10637                 return OPJ_FALSE;
10638             }
10639
10640             if (! l_go_on) {
10641                 break;
10642             }
10643         }
10644
10645         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10646                                   p_stream, p_manager)) {
10647             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10648                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10649             return OPJ_FALSE;
10650         }
10651
10652         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10653                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10654
10655         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10656                                         p_j2k->m_output_image)) {
10657             return OPJ_FALSE;
10658         }
10659
10660         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10661                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
10662                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
10663                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
10664                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
10665             /* Keep current tcp data */
10666         } else {
10667             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10668         }
10669
10670         opj_event_msg(p_manager, EVT_INFO,
10671                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10672
10673         if (opj_stream_get_number_byte_left(p_stream) == 0
10674                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10675             break;
10676         }
10677         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10678             break;
10679         }
10680     }
10681
10682     return OPJ_TRUE;
10683 }
10684
10685 /**
10686  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10687  */
10688 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10689                                        opj_event_mgr_t * p_manager)
10690 {
10691     /* preconditions*/
10692     assert(p_j2k != 00);
10693     assert(p_manager != 00);
10694
10695     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10696                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10697         return OPJ_FALSE;
10698     }
10699     /* DEVELOPER CORNER, add your custom procedures */
10700
10701     return OPJ_TRUE;
10702 }
10703
10704 /*
10705  * Read and decode one tile.
10706  */
10707 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10708                                         opj_stream_private_t *p_stream,
10709                                         opj_event_mgr_t * p_manager)
10710 {
10711     OPJ_BOOL l_go_on = OPJ_TRUE;
10712     OPJ_UINT32 l_current_tile_no;
10713     OPJ_UINT32 l_tile_no_to_dec;
10714     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10715     OPJ_UINT32 l_nb_comps;
10716     OPJ_UINT32 l_nb_tiles;
10717     OPJ_UINT32 i;
10718
10719     /*Allocate and initialize some elements of codestrem index if not already done*/
10720     if (!p_j2k->cstr_index->tile_index) {
10721         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10722             return OPJ_FALSE;
10723         }
10724     }
10725     /* Move into the codestream to the first SOT used to decode the desired tile */
10726     l_tile_no_to_dec = (OPJ_UINT32)
10727                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10728     if (p_j2k->cstr_index->tile_index)
10729         if (p_j2k->cstr_index->tile_index->tp_index) {
10730             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10731                 /* the index for this tile has not been built,
10732                  *  so move to the last SOT read */
10733                 if (!(opj_stream_read_seek(p_stream,
10734                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10735                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10736                     return OPJ_FALSE;
10737                 }
10738             } else {
10739                 if (!(opj_stream_read_seek(p_stream,
10740                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10741                                            p_manager))) {
10742                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10743                     return OPJ_FALSE;
10744                 }
10745             }
10746             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10747             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10748                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10749             }
10750         }
10751
10752     /* Reset current tile part number for all tiles, and not only the one */
10753     /* of interest. */
10754     /* Not completely sure this is always correct but required for */
10755     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10756     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10757     for (i = 0; i < l_nb_tiles; ++i) {
10758         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10759     }
10760
10761     for (;;) {
10762         if (! opj_j2k_read_tile_header(p_j2k,
10763                                        &l_current_tile_no,
10764                                        NULL,
10765                                        &l_tile_x0, &l_tile_y0,
10766                                        &l_tile_x1, &l_tile_y1,
10767                                        &l_nb_comps,
10768                                        &l_go_on,
10769                                        p_stream,
10770                                        p_manager)) {
10771             return OPJ_FALSE;
10772         }
10773
10774         if (! l_go_on) {
10775             break;
10776         }
10777
10778         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10779                                   p_stream, p_manager)) {
10780             return OPJ_FALSE;
10781         }
10782         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10783                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10784
10785         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10786                                         p_j2k->m_output_image)) {
10787             return OPJ_FALSE;
10788         }
10789         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10790
10791         opj_event_msg(p_manager, EVT_INFO,
10792                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10793
10794         if (l_current_tile_no == l_tile_no_to_dec) {
10795             /* move into the codestream to the first SOT (FIXME or not move?)*/
10796             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10797                                        p_manager))) {
10798                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10799                 return OPJ_FALSE;
10800             }
10801             break;
10802         } else {
10803             opj_event_msg(p_manager, EVT_WARNING,
10804                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10805                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10806         }
10807
10808     }
10809
10810     return OPJ_TRUE;
10811 }
10812
10813 /**
10814  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10815  */
10816 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10817         opj_event_mgr_t * p_manager)
10818 {
10819     /* preconditions*/
10820     assert(p_j2k != 00);
10821     assert(p_manager != 00);
10822
10823     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10824                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10825         return OPJ_FALSE;
10826     }
10827     /* DEVELOPER CORNER, add your custom procedures */
10828
10829     return OPJ_TRUE;
10830 }
10831
10832 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10833                         opj_stream_private_t * p_stream,
10834                         opj_image_t * p_image,
10835                         opj_event_mgr_t * p_manager)
10836 {
10837     OPJ_UINT32 compno;
10838
10839     if (!p_image) {
10840         return OPJ_FALSE;
10841     }
10842
10843     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
10844     /* and finally opj_decode_image() without manual setting of comps[].factor */
10845     /* We could potentially always execute it, if we don't allow people to do */
10846     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
10847     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
10848             p_j2k->m_private_image != NULL &&
10849             p_j2k->m_private_image->numcomps > 0 &&
10850             p_j2k->m_private_image->comps[0].factor ==
10851             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
10852             p_image->numcomps > 0 &&
10853             p_image->comps[0].factor == 0 &&
10854             /* Don't mess with image dimension if the user has allocated it */
10855             p_image->comps[0].data == NULL) {
10856         OPJ_UINT32 it_comp;
10857
10858         /* Update the comps[].factor member of the output image with the one */
10859         /* of m_reduce */
10860         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10861             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10862         }
10863         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
10864             return OPJ_FALSE;
10865         }
10866     }
10867
10868     if (p_j2k->m_output_image == NULL) {
10869         p_j2k->m_output_image = opj_image_create0();
10870         if (!(p_j2k->m_output_image)) {
10871             return OPJ_FALSE;
10872         }
10873     }
10874     opj_copy_image_header(p_image, p_j2k->m_output_image);
10875
10876     /* customization of the decoding */
10877     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
10878         return OPJ_FALSE;
10879     }
10880
10881     /* Decode the codestream */
10882     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10883         opj_image_destroy(p_j2k->m_private_image);
10884         p_j2k->m_private_image = NULL;
10885         return OPJ_FALSE;
10886     }
10887
10888     /* Move data and copy one information from codec to output image*/
10889     for (compno = 0; compno < p_image->numcomps; compno++) {
10890         p_image->comps[compno].resno_decoded =
10891             p_j2k->m_output_image->comps[compno].resno_decoded;
10892         opj_image_data_free(p_image->comps[compno].data);
10893         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10894 #if 0
10895         char fn[256];
10896         sprintf(fn, "/tmp/%d.raw", compno);
10897         FILE *debug = fopen(fn, "wb");
10898         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10899                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10900         fclose(debug);
10901 #endif
10902         p_j2k->m_output_image->comps[compno].data = NULL;
10903     }
10904
10905     return OPJ_TRUE;
10906 }
10907
10908 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10909                           opj_stream_private_t *p_stream,
10910                           opj_image_t* p_image,
10911                           opj_event_mgr_t * p_manager,
10912                           OPJ_UINT32 tile_index)
10913 {
10914     OPJ_UINT32 compno;
10915     OPJ_UINT32 l_tile_x, l_tile_y;
10916     opj_image_comp_t* l_img_comp;
10917
10918     if (!p_image) {
10919         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10920         return OPJ_FALSE;
10921     }
10922
10923     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
10924         opj_event_msg(p_manager, EVT_ERROR,
10925                       "Image has less components than codestream.\n");
10926         return OPJ_FALSE;
10927     }
10928
10929     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10930         opj_event_msg(p_manager, EVT_ERROR,
10931                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10932                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10933         return OPJ_FALSE;
10934     }
10935
10936     /* Compute the dimension of the desired tile*/
10937     l_tile_x = tile_index % p_j2k->m_cp.tw;
10938     l_tile_y = tile_index / p_j2k->m_cp.tw;
10939
10940     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10941     if (p_image->x0 < p_j2k->m_private_image->x0) {
10942         p_image->x0 = p_j2k->m_private_image->x0;
10943     }
10944     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10945     if (p_image->x1 > p_j2k->m_private_image->x1) {
10946         p_image->x1 = p_j2k->m_private_image->x1;
10947     }
10948
10949     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10950     if (p_image->y0 < p_j2k->m_private_image->y0) {
10951         p_image->y0 = p_j2k->m_private_image->y0;
10952     }
10953     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10954     if (p_image->y1 > p_j2k->m_private_image->y1) {
10955         p_image->y1 = p_j2k->m_private_image->y1;
10956     }
10957
10958     l_img_comp = p_image->comps;
10959     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
10960         OPJ_INT32 l_comp_x1, l_comp_y1;
10961
10962         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10963
10964         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10965                          (OPJ_INT32)l_img_comp->dx);
10966         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10967                          (OPJ_INT32)l_img_comp->dy);
10968         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10969         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10970
10971         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10972                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10973                                              (OPJ_INT32)l_img_comp->factor));
10974         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10975                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10976                                              (OPJ_INT32)l_img_comp->factor));
10977
10978         l_img_comp++;
10979     }
10980
10981     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
10982         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
10983          * image with a color palette, where color palette expansion is done
10984          * later in jp2.c */
10985         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
10986                 ++compno) {
10987             opj_image_data_free(p_image->comps[compno].data);
10988             p_image->comps[compno].data = NULL;
10989         }
10990         p_image->numcomps = p_j2k->m_private_image->numcomps;
10991     }
10992
10993     /* Destroy the previous output image*/
10994     if (p_j2k->m_output_image) {
10995         opj_image_destroy(p_j2k->m_output_image);
10996     }
10997
10998     /* Create the ouput image from the information previously computed*/
10999     p_j2k->m_output_image = opj_image_create0();
11000     if (!(p_j2k->m_output_image)) {
11001         return OPJ_FALSE;
11002     }
11003     opj_copy_image_header(p_image, p_j2k->m_output_image);
11004
11005     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11006
11007     /* customization of the decoding */
11008     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11009         return OPJ_FALSE;
11010     }
11011
11012     /* Decode the codestream */
11013     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11014         opj_image_destroy(p_j2k->m_private_image);
11015         p_j2k->m_private_image = NULL;
11016         return OPJ_FALSE;
11017     }
11018
11019     /* Move data and copy one information from codec to output image*/
11020     for (compno = 0; compno < p_image->numcomps; compno++) {
11021         p_image->comps[compno].resno_decoded =
11022             p_j2k->m_output_image->comps[compno].resno_decoded;
11023
11024         if (p_image->comps[compno].data) {
11025             opj_image_data_free(p_image->comps[compno].data);
11026         }
11027
11028         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11029
11030         p_j2k->m_output_image->comps[compno].data = NULL;
11031     }
11032
11033     return OPJ_TRUE;
11034 }
11035
11036 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11037         OPJ_UINT32 res_factor,
11038         opj_event_mgr_t * p_manager)
11039 {
11040     OPJ_UINT32 it_comp;
11041
11042     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11043
11044     if (p_j2k->m_private_image) {
11045         if (p_j2k->m_private_image->comps) {
11046             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11047                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11048                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11049                         OPJ_UINT32 max_res =
11050                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11051                         if (res_factor >= max_res) {
11052                             opj_event_msg(p_manager, EVT_ERROR,
11053                                           "Resolution factor is greater than the maximum resolution in the component.\n");
11054                             return OPJ_FALSE;
11055                         }
11056                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11057                     }
11058                     return OPJ_TRUE;
11059                 }
11060             }
11061         }
11062     }
11063
11064     return OPJ_FALSE;
11065 }
11066
11067 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
11068                         opj_stream_private_t *p_stream,
11069                         opj_event_mgr_t * p_manager)
11070 {
11071     OPJ_UINT32 i, j;
11072     OPJ_UINT32 l_nb_tiles;
11073     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
11074     OPJ_BYTE * l_current_data = 00;
11075     OPJ_BOOL l_reuse_data = OPJ_FALSE;
11076     opj_tcd_t* p_tcd = 00;
11077
11078     /* preconditions */
11079     assert(p_j2k != 00);
11080     assert(p_stream != 00);
11081     assert(p_manager != 00);
11082
11083     p_tcd = p_j2k->m_tcd;
11084
11085     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11086     if (l_nb_tiles == 1) {
11087         l_reuse_data = OPJ_TRUE;
11088 #ifdef __SSE__
11089         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11090             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11091             if (((size_t)l_img_comp->data & 0xFU) !=
11092                     0U) { /* tile data shall be aligned on 16 bytes */
11093                 l_reuse_data = OPJ_FALSE;
11094             }
11095         }
11096 #endif
11097     }
11098     for (i = 0; i < l_nb_tiles; ++i) {
11099         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
11100             if (l_current_data) {
11101                 opj_free(l_current_data);
11102             }
11103             return OPJ_FALSE;
11104         }
11105
11106         /* if we only have one tile, then simply set tile component data equal to image component data */
11107         /* otherwise, allocate the data */
11108         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11109             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
11110             if (l_reuse_data) {
11111                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11112                 l_tilec->data  =  l_img_comp->data;
11113                 l_tilec->ownsData = OPJ_FALSE;
11114             } else {
11115                 if (! opj_alloc_tile_component_data(l_tilec)) {
11116                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11117                     if (l_current_data) {
11118                         opj_free(l_current_data);
11119                     }
11120                     return OPJ_FALSE;
11121                 }
11122             }
11123         }
11124         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
11125         if (!l_reuse_data) {
11126             if (l_current_tile_size > l_max_tile_size) {
11127                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11128                                                l_current_tile_size);
11129                 if (! l_new_current_data) {
11130                     if (l_current_data) {
11131                         opj_free(l_current_data);
11132                     }
11133                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11134                     return OPJ_FALSE;
11135                 }
11136                 l_current_data = l_new_current_data;
11137                 l_max_tile_size = l_current_tile_size;
11138             }
11139
11140             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11141             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11142             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11143             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11144
11145             /* now copy this data into the tile component */
11146             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11147                                          l_current_tile_size)) {
11148                 opj_event_msg(p_manager, EVT_ERROR,
11149                               "Size mismatch between tile data and sent data.");
11150                 opj_free(l_current_data);
11151                 return OPJ_FALSE;
11152             }
11153         }
11154
11155         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11156             if (l_current_data) {
11157                 opj_free(l_current_data);
11158             }
11159             return OPJ_FALSE;
11160         }
11161     }
11162
11163     if (l_current_data) {
11164         opj_free(l_current_data);
11165     }
11166     return OPJ_TRUE;
11167 }
11168
11169 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11170                               opj_stream_private_t *p_stream,
11171                               opj_event_mgr_t * p_manager)
11172 {
11173     /* customization of the encoding */
11174     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11175         return OPJ_FALSE;
11176     }
11177
11178     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11179         return OPJ_FALSE;
11180     }
11181
11182     return OPJ_TRUE;
11183 }
11184
11185 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11186                                 opj_stream_private_t *p_stream,
11187                                 opj_image_t * p_image,
11188                                 opj_event_mgr_t * p_manager)
11189 {
11190     /* preconditions */
11191     assert(p_j2k != 00);
11192     assert(p_stream != 00);
11193     assert(p_manager != 00);
11194
11195     p_j2k->m_private_image = opj_image_create0();
11196     if (! p_j2k->m_private_image) {
11197         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11198         return OPJ_FALSE;
11199     }
11200     opj_copy_image_header(p_image, p_j2k->m_private_image);
11201
11202     /* TODO_MSD: Find a better way */
11203     if (p_image->comps) {
11204         OPJ_UINT32 it_comp;
11205         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11206             if (p_image->comps[it_comp].data) {
11207                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11208                 p_image->comps[it_comp].data = NULL;
11209
11210             }
11211         }
11212     }
11213
11214     /* customization of the validation */
11215     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11216         return OPJ_FALSE;
11217     }
11218
11219     /* validation of the parameters codec */
11220     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11221         return OPJ_FALSE;
11222     }
11223
11224     /* customization of the encoding */
11225     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11226         return OPJ_FALSE;
11227     }
11228
11229     /* write header */
11230     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11231         return OPJ_FALSE;
11232     }
11233
11234     return OPJ_TRUE;
11235 }
11236
11237 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11238                                        OPJ_UINT32 p_tile_index,
11239                                        opj_stream_private_t *p_stream,
11240                                        opj_event_mgr_t * p_manager)
11241 {
11242     (void)p_stream;
11243     if (p_tile_index != p_j2k->m_current_tile_number) {
11244         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11245         return OPJ_FALSE;
11246     }
11247
11248     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11249                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11250
11251     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11252     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11253     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11254
11255     /* initialisation before tile encoding  */
11256     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11257                                    p_manager)) {
11258         return OPJ_FALSE;
11259     }
11260
11261     return OPJ_TRUE;
11262 }
11263
11264 static void opj_get_tile_dimensions(opj_image_t * l_image,
11265                                     opj_tcd_tilecomp_t * l_tilec,
11266                                     opj_image_comp_t * l_img_comp,
11267                                     OPJ_UINT32* l_size_comp,
11268                                     OPJ_UINT32* l_width,
11269                                     OPJ_UINT32* l_height,
11270                                     OPJ_UINT32* l_offset_x,
11271                                     OPJ_UINT32* l_offset_y,
11272                                     OPJ_UINT32* l_image_width,
11273                                     OPJ_UINT32* l_stride,
11274                                     OPJ_UINT32* l_tile_offset)
11275 {
11276     OPJ_UINT32 l_remaining;
11277     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11278     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11279     if (l_remaining) {
11280         *l_size_comp += 1;
11281     }
11282
11283     if (*l_size_comp == 3) {
11284         *l_size_comp = 4;
11285     }
11286
11287     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11288     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11289     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11290                   (OPJ_INT32)l_img_comp->dx);
11291     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11292                   (OPJ_INT32)l_img_comp->dy);
11293     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11294                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11295     *l_stride = *l_image_width - *l_width;
11296     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11297                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11298 }
11299
11300 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11301 {
11302     OPJ_UINT32 i, j, k = 0;
11303
11304     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11305         opj_image_t * l_image =  p_tcd->image;
11306         OPJ_INT32 * l_src_ptr;
11307         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11308         opj_image_comp_t * l_img_comp = l_image->comps + i;
11309         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11310                    l_image_width, l_stride, l_tile_offset;
11311
11312         opj_get_tile_dimensions(l_image,
11313                                 l_tilec,
11314                                 l_img_comp,
11315                                 &l_size_comp,
11316                                 &l_width,
11317                                 &l_height,
11318                                 &l_offset_x,
11319                                 &l_offset_y,
11320                                 &l_image_width,
11321                                 &l_stride,
11322                                 &l_tile_offset);
11323
11324         l_src_ptr = l_img_comp->data + l_tile_offset;
11325
11326         switch (l_size_comp) {
11327         case 1: {
11328             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11329             if (l_img_comp->sgnd) {
11330                 for (j = 0; j < l_height; ++j) {
11331                     for (k = 0; k < l_width; ++k) {
11332                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11333                         ++l_dest_ptr;
11334                         ++l_src_ptr;
11335                     }
11336                     l_src_ptr += l_stride;
11337                 }
11338             } else {
11339                 for (j = 0; j < l_height; ++j) {
11340                     for (k = 0; k < l_width; ++k) {
11341                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11342                         ++l_dest_ptr;
11343                         ++l_src_ptr;
11344                     }
11345                     l_src_ptr += l_stride;
11346                 }
11347             }
11348
11349             p_data = (OPJ_BYTE*) l_dest_ptr;
11350         }
11351         break;
11352         case 2: {
11353             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11354             if (l_img_comp->sgnd) {
11355                 for (j = 0; j < l_height; ++j) {
11356                     for (k = 0; k < l_width; ++k) {
11357                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11358                     }
11359                     l_src_ptr += l_stride;
11360                 }
11361             } else {
11362                 for (j = 0; j < l_height; ++j) {
11363                     for (k = 0; k < l_width; ++k) {
11364                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11365                     }
11366                     l_src_ptr += l_stride;
11367                 }
11368             }
11369
11370             p_data = (OPJ_BYTE*) l_dest_ptr;
11371         }
11372         break;
11373         case 4: {
11374             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11375             for (j = 0; j < l_height; ++j) {
11376                 for (k = 0; k < l_width; ++k) {
11377                     *(l_dest_ptr++) = *(l_src_ptr++);
11378                 }
11379                 l_src_ptr += l_stride;
11380             }
11381
11382             p_data = (OPJ_BYTE*) l_dest_ptr;
11383         }
11384         break;
11385         }
11386     }
11387 }
11388
11389 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11390                                         opj_stream_private_t *p_stream,
11391                                         opj_event_mgr_t * p_manager)
11392 {
11393     OPJ_UINT32 l_nb_bytes_written;
11394     OPJ_BYTE * l_current_data = 00;
11395     OPJ_UINT32 l_tile_size = 0;
11396     OPJ_UINT32 l_available_data;
11397
11398     /* preconditions */
11399     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11400
11401     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11402     l_available_data = l_tile_size;
11403     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11404
11405     l_nb_bytes_written = 0;
11406     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11407                                         l_available_data, p_stream, p_manager)) {
11408         return OPJ_FALSE;
11409     }
11410     l_current_data += l_nb_bytes_written;
11411     l_available_data -= l_nb_bytes_written;
11412
11413     l_nb_bytes_written = 0;
11414     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11415                                        l_available_data, p_stream, p_manager)) {
11416         return OPJ_FALSE;
11417     }
11418
11419     l_available_data -= l_nb_bytes_written;
11420     l_nb_bytes_written = l_tile_size - l_available_data;
11421
11422     if (opj_stream_write_data(p_stream,
11423                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11424                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11425         return OPJ_FALSE;
11426     }
11427
11428     ++p_j2k->m_current_tile_number;
11429
11430     return OPJ_TRUE;
11431 }
11432
11433 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11434         opj_event_mgr_t * p_manager)
11435 {
11436     /* preconditions */
11437     assert(p_j2k != 00);
11438     assert(p_manager != 00);
11439
11440     /* DEVELOPER CORNER, insert your custom procedures */
11441     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11442                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11443         return OPJ_FALSE;
11444     }
11445
11446     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11447         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11448                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11449             return OPJ_FALSE;
11450         }
11451     }
11452
11453     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11454                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11455         return OPJ_FALSE;
11456     }
11457     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11458                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11459         return OPJ_FALSE;
11460     }
11461     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11462                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11463         return OPJ_FALSE;
11464     }
11465     return OPJ_TRUE;
11466 }
11467
11468 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11469         opj_event_mgr_t * p_manager)
11470 {
11471     /* preconditions */
11472     assert(p_j2k != 00);
11473     assert(p_manager != 00);
11474
11475     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11476                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11477         return OPJ_FALSE;
11478     }
11479     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11480                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11481         return OPJ_FALSE;
11482     }
11483
11484     /* DEVELOPER CORNER, add your custom validation procedure */
11485     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11486                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11487         return OPJ_FALSE;
11488     }
11489
11490     return OPJ_TRUE;
11491 }
11492
11493 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11494         opj_event_mgr_t * p_manager)
11495 {
11496     /* preconditions */
11497     assert(p_j2k != 00);
11498     assert(p_manager != 00);
11499
11500     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11501                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11502         return OPJ_FALSE;
11503     }
11504     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11505                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11506         return OPJ_FALSE;
11507     }
11508     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11509                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11510         return OPJ_FALSE;
11511     }
11512     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11513                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11514         return OPJ_FALSE;
11515     }
11516     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11517                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11518         return OPJ_FALSE;
11519     }
11520     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11521                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11522         return OPJ_FALSE;
11523     }
11524     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11525                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11526         return OPJ_FALSE;
11527     }
11528
11529     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11530         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11531                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11532             return OPJ_FALSE;
11533         }
11534
11535         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11536             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11537                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11538                 return OPJ_FALSE;
11539             }
11540         }
11541     }
11542
11543     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11544                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11545         return OPJ_FALSE;
11546     }
11547
11548     if (p_j2k->m_cp.comment != 00)  {
11549         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11550                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11551             return OPJ_FALSE;
11552         }
11553     }
11554
11555     /* DEVELOPER CORNER, insert your custom procedures */
11556     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11557         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11558                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11559             return OPJ_FALSE;
11560         }
11561     }
11562     /* End of Developer Corner */
11563
11564     if (p_j2k->cstr_index) {
11565         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11566                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11567             return OPJ_FALSE;
11568         }
11569     }
11570
11571     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11572                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11573         return OPJ_FALSE;
11574     }
11575     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11576                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11577         return OPJ_FALSE;
11578     }
11579
11580     return OPJ_TRUE;
11581 }
11582
11583 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11584         OPJ_BYTE * p_data,
11585         OPJ_UINT32 * p_data_written,
11586         OPJ_UINT32 p_total_data_size,
11587         opj_stream_private_t *p_stream,
11588         struct opj_event_mgr * p_manager)
11589 {
11590     OPJ_UINT32 l_nb_bytes_written = 0;
11591     OPJ_UINT32 l_current_nb_bytes_written;
11592     OPJ_BYTE * l_begin_data = 00;
11593
11594     opj_tcd_t * l_tcd = 00;
11595     opj_cp_t * l_cp = 00;
11596
11597     l_tcd = p_j2k->m_tcd;
11598     l_cp = &(p_j2k->m_cp);
11599
11600     l_tcd->cur_pino = 0;
11601
11602     /*Get number of tile parts*/
11603     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11604
11605     /* INDEX >> */
11606     /* << INDEX */
11607
11608     l_current_nb_bytes_written = 0;
11609     l_begin_data = p_data;
11610     if (! opj_j2k_write_sot(p_j2k, p_data, p_total_data_size,
11611                             &l_current_nb_bytes_written, p_stream,
11612                             p_manager)) {
11613         return OPJ_FALSE;
11614     }
11615
11616     l_nb_bytes_written += l_current_nb_bytes_written;
11617     p_data += l_current_nb_bytes_written;
11618     p_total_data_size -= l_current_nb_bytes_written;
11619
11620     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11621 #if 0
11622         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11623             l_current_nb_bytes_written = 0;
11624             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11625                                         p_manager);
11626             l_nb_bytes_written += l_current_nb_bytes_written;
11627             p_data += l_current_nb_bytes_written;
11628             p_total_data_size -= l_current_nb_bytes_written;
11629
11630             l_current_nb_bytes_written = 0;
11631             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11632                                         p_manager);
11633             l_nb_bytes_written += l_current_nb_bytes_written;
11634             p_data += l_current_nb_bytes_written;
11635             p_total_data_size -= l_current_nb_bytes_written;
11636         }
11637 #endif
11638         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11639             l_current_nb_bytes_written = 0;
11640             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11641                                         p_manager);
11642             l_nb_bytes_written += l_current_nb_bytes_written;
11643             p_data += l_current_nb_bytes_written;
11644             p_total_data_size -= l_current_nb_bytes_written;
11645         }
11646     }
11647
11648     l_current_nb_bytes_written = 0;
11649     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11650                             p_total_data_size, p_stream, p_manager)) {
11651         return OPJ_FALSE;
11652     }
11653
11654     l_nb_bytes_written += l_current_nb_bytes_written;
11655     * p_data_written = l_nb_bytes_written;
11656
11657     /* Writing Psot in SOT marker */
11658     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11659                     4);                                 /* PSOT */
11660
11661     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11662         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11663     }
11664
11665     return OPJ_TRUE;
11666 }
11667
11668 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11669         OPJ_BYTE * p_data,
11670         OPJ_UINT32 * p_data_written,
11671         OPJ_UINT32 p_total_data_size,
11672         opj_stream_private_t *p_stream,
11673         struct opj_event_mgr * p_manager
11674                                             )
11675 {
11676     OPJ_UINT32 tilepartno = 0;
11677     OPJ_UINT32 l_nb_bytes_written = 0;
11678     OPJ_UINT32 l_current_nb_bytes_written;
11679     OPJ_UINT32 l_part_tile_size;
11680     OPJ_UINT32 tot_num_tp;
11681     OPJ_UINT32 pino;
11682
11683     OPJ_BYTE * l_begin_data;
11684     opj_tcp_t *l_tcp = 00;
11685     opj_tcd_t * l_tcd = 00;
11686     opj_cp_t * l_cp = 00;
11687
11688     l_tcd = p_j2k->m_tcd;
11689     l_cp = &(p_j2k->m_cp);
11690     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11691
11692     /*Get number of tile parts*/
11693     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11694
11695     /* start writing remaining tile parts */
11696     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11697     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11698         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11699         l_current_nb_bytes_written = 0;
11700         l_part_tile_size = 0;
11701         l_begin_data = p_data;
11702
11703         if (! opj_j2k_write_sot(p_j2k, p_data,
11704                                 p_total_data_size,
11705                                 &l_current_nb_bytes_written,
11706                                 p_stream,
11707                                 p_manager)) {
11708             return OPJ_FALSE;
11709         }
11710
11711         l_nb_bytes_written += l_current_nb_bytes_written;
11712         p_data += l_current_nb_bytes_written;
11713         p_total_data_size -= l_current_nb_bytes_written;
11714         l_part_tile_size += l_current_nb_bytes_written;
11715
11716         l_current_nb_bytes_written = 0;
11717         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11718                                 p_total_data_size, p_stream, p_manager)) {
11719             return OPJ_FALSE;
11720         }
11721
11722         p_data += l_current_nb_bytes_written;
11723         l_nb_bytes_written += l_current_nb_bytes_written;
11724         p_total_data_size -= l_current_nb_bytes_written;
11725         l_part_tile_size += l_current_nb_bytes_written;
11726
11727         /* Writing Psot in SOT marker */
11728         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11729                         4);                                   /* PSOT */
11730
11731         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11732             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11733         }
11734
11735         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11736     }
11737
11738     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11739         l_tcd->cur_pino = pino;
11740
11741         /*Get number of tile parts*/
11742         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11743         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11744             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11745             l_current_nb_bytes_written = 0;
11746             l_part_tile_size = 0;
11747             l_begin_data = p_data;
11748
11749             if (! opj_j2k_write_sot(p_j2k, p_data,
11750                                     p_total_data_size,
11751                                     &l_current_nb_bytes_written, p_stream,
11752                                     p_manager)) {
11753                 return OPJ_FALSE;
11754             }
11755
11756             l_nb_bytes_written += l_current_nb_bytes_written;
11757             p_data += l_current_nb_bytes_written;
11758             p_total_data_size -= l_current_nb_bytes_written;
11759             l_part_tile_size += l_current_nb_bytes_written;
11760
11761             l_current_nb_bytes_written = 0;
11762
11763             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11764                                     p_total_data_size, p_stream, p_manager)) {
11765                 return OPJ_FALSE;
11766             }
11767
11768             l_nb_bytes_written += l_current_nb_bytes_written;
11769             p_data += l_current_nb_bytes_written;
11770             p_total_data_size -= l_current_nb_bytes_written;
11771             l_part_tile_size += l_current_nb_bytes_written;
11772
11773             /* Writing Psot in SOT marker */
11774             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11775                             4);                                   /* PSOT */
11776
11777             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11778                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11779             }
11780
11781             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11782         }
11783     }
11784
11785     *p_data_written = l_nb_bytes_written;
11786
11787     return OPJ_TRUE;
11788 }
11789
11790 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11791         struct opj_stream_private *p_stream,
11792         struct opj_event_mgr * p_manager)
11793 {
11794     OPJ_UINT32 l_tlm_size;
11795     OPJ_OFF_T l_tlm_position, l_current_position;
11796
11797     /* preconditions */
11798     assert(p_j2k != 00);
11799     assert(p_manager != 00);
11800     assert(p_stream != 00);
11801
11802     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11803     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11804     l_current_position = opj_stream_tell(p_stream);
11805
11806     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11807         return OPJ_FALSE;
11808     }
11809
11810     if (opj_stream_write_data(p_stream,
11811                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11812                               p_manager) != l_tlm_size) {
11813         return OPJ_FALSE;
11814     }
11815
11816     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11817         return OPJ_FALSE;
11818     }
11819
11820     return OPJ_TRUE;
11821 }
11822
11823 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11824                                      struct opj_stream_private *p_stream,
11825                                      struct opj_event_mgr * p_manager)
11826 {
11827     /* preconditions */
11828     assert(p_j2k != 00);
11829     assert(p_manager != 00);
11830     assert(p_stream != 00);
11831
11832     OPJ_UNUSED(p_stream);
11833     OPJ_UNUSED(p_manager);
11834
11835     opj_tcd_destroy(p_j2k->m_tcd);
11836     p_j2k->m_tcd = 00;
11837
11838     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11839         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11840         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11841         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11842     }
11843
11844     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11845         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11846         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11847     }
11848
11849     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11850
11851     return OPJ_TRUE;
11852 }
11853
11854 /**
11855  * Destroys the memory associated with the decoding of headers.
11856  */
11857 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11858         opj_stream_private_t *p_stream,
11859         opj_event_mgr_t * p_manager
11860                                              )
11861 {
11862     /* preconditions */
11863     assert(p_j2k != 00);
11864     assert(p_stream != 00);
11865     assert(p_manager != 00);
11866
11867     OPJ_UNUSED(p_stream);
11868     OPJ_UNUSED(p_manager);
11869
11870     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11871         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11872         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11873     }
11874
11875     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11876
11877     return OPJ_TRUE;
11878 }
11879
11880 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11881                                   struct opj_stream_private *p_stream,
11882                                   struct opj_event_mgr * p_manager)
11883 {
11884     opj_codestream_info_t * l_cstr_info = 00;
11885
11886     /* preconditions */
11887     assert(p_j2k != 00);
11888     assert(p_manager != 00);
11889     assert(p_stream != 00);
11890     (void)l_cstr_info;
11891
11892     OPJ_UNUSED(p_stream);
11893
11894     /* TODO mergeV2: check this part which use cstr_info */
11895     /*l_cstr_info = p_j2k->cstr_info;
11896
11897     if (l_cstr_info)  {
11898             OPJ_UINT32 compno;
11899             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));
11900
11901             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11902             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11903
11904             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11905
11906             l_cstr_info->tw = p_j2k->m_cp.tw;
11907             l_cstr_info->th = p_j2k->m_cp.th;
11908
11909             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11910     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11911     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11912     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11913
11914     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11915
11916     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11917
11918     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11919
11920     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11921             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11922     }
11923
11924     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11925
11926     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11927
11928     /*l_cstr_info->maxmarknum = 100;
11929     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11930     l_cstr_info->marknum = 0;
11931     }*/
11932
11933     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11934                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11935                                 p_manager);
11936 }
11937
11938 /**
11939  * Creates a tile-coder encoder.
11940  *
11941  * @param       p_stream                the stream to write data to.
11942  * @param       p_j2k                   J2K codec.
11943  * @param       p_manager               the user event manager.
11944 */
11945 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11946                                    opj_stream_private_t *p_stream,
11947                                    opj_event_mgr_t * p_manager
11948                                   )
11949 {
11950     /* preconditions */
11951     assert(p_j2k != 00);
11952     assert(p_manager != 00);
11953     assert(p_stream != 00);
11954
11955     OPJ_UNUSED(p_stream);
11956
11957     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11958
11959     if (! p_j2k->m_tcd) {
11960         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11961         return OPJ_FALSE;
11962     }
11963
11964     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11965                       p_j2k->m_tp)) {
11966         opj_tcd_destroy(p_j2k->m_tcd);
11967         p_j2k->m_tcd = 00;
11968         return OPJ_FALSE;
11969     }
11970
11971     return OPJ_TRUE;
11972 }
11973
11974 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11975                             OPJ_UINT32 p_tile_index,
11976                             OPJ_BYTE * p_data,
11977                             OPJ_UINT32 p_data_size,
11978                             opj_stream_private_t *p_stream,
11979                             opj_event_mgr_t * p_manager)
11980 {
11981     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11982         opj_event_msg(p_manager, EVT_ERROR,
11983                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11984         return OPJ_FALSE;
11985     } else {
11986         OPJ_UINT32 j;
11987         /* Allocate data */
11988         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11989             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11990
11991             if (! opj_alloc_tile_component_data(l_tilec)) {
11992                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11993                 return OPJ_FALSE;
11994             }
11995         }
11996
11997         /* now copy data into the tile component */
11998         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11999             opj_event_msg(p_manager, EVT_ERROR,
12000                           "Size mismatch between tile data and sent data.");
12001             return OPJ_FALSE;
12002         }
12003         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12004             opj_event_msg(p_manager, EVT_ERROR,
12005                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
12006             return OPJ_FALSE;
12007         }
12008     }
12009
12010     return OPJ_TRUE;
12011 }