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 >= 32) {
3506         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3507         return OPJ_FALSE;
3508     }
3509     assert(l_current_poc_nb < 32);
3510
3511     /* now poc is in use.*/
3512     l_tcp->POC = 1;
3513
3514     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3515     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3516         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3517                        1);                               /* RSpoc_i */
3518         ++p_header_data;
3519         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3520                        l_comp_room);  /* CSpoc_i */
3521         p_header_data += l_comp_room;
3522         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3523                        2);                               /* LYEpoc_i */
3524         /* make sure layer end is in acceptable bounds */
3525         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3526         p_header_data += 2;
3527         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3528                        1);                               /* REpoc_i */
3529         ++p_header_data;
3530         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3531                        l_comp_room);  /* CEpoc_i */
3532         p_header_data += l_comp_room;
3533         opj_read_bytes(p_header_data, &l_tmp,
3534                        1);                                                                 /* Ppoc_i */
3535         ++p_header_data;
3536         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3537         /* make sure comp is in acceptable bounds */
3538         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3539         ++l_current_poc;
3540     }
3541
3542     l_tcp->numpocs = l_current_poc_nb - 1;
3543     return OPJ_TRUE;
3544 }
3545
3546 /**
3547  * Reads a CRG marker (Component registration)
3548  *
3549  * @param       p_header_data   the data contained in the TLM box.
3550  * @param       p_j2k                   the jpeg2000 codec.
3551  * @param       p_header_size   the size of the data contained in the TLM marker.
3552  * @param       p_manager               the user event manager.
3553 */
3554 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3555                                  OPJ_BYTE * p_header_data,
3556                                  OPJ_UINT32 p_header_size,
3557                                  opj_event_mgr_t * p_manager
3558                                 )
3559 {
3560     OPJ_UINT32 l_nb_comp;
3561     /* preconditions */
3562     assert(p_header_data != 00);
3563     assert(p_j2k != 00);
3564     assert(p_manager != 00);
3565
3566     OPJ_UNUSED(p_header_data);
3567
3568     l_nb_comp = p_j2k->m_private_image->numcomps;
3569
3570     if (p_header_size != l_nb_comp * 4) {
3571         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3572         return OPJ_FALSE;
3573     }
3574     /* Do not care of this at the moment since only local variables are set here */
3575     /*
3576     for
3577             (i = 0; i < l_nb_comp; ++i)
3578     {
3579             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3580             p_header_data+=2;
3581             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3582             p_header_data+=2;
3583     }
3584     */
3585     return OPJ_TRUE;
3586 }
3587
3588 /**
3589  * Reads a TLM marker (Tile Length Marker)
3590  *
3591  * @param       p_header_data   the data contained in the TLM box.
3592  * @param       p_j2k                   the jpeg2000 codec.
3593  * @param       p_header_size   the size of the data contained in the TLM marker.
3594  * @param       p_manager               the user event manager.
3595 */
3596 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3597                                  OPJ_BYTE * p_header_data,
3598                                  OPJ_UINT32 p_header_size,
3599                                  opj_event_mgr_t * p_manager
3600                                 )
3601 {
3602     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3603                l_Ptlm_size;
3604     /* preconditions */
3605     assert(p_header_data != 00);
3606     assert(p_j2k != 00);
3607     assert(p_manager != 00);
3608
3609     OPJ_UNUSED(p_j2k);
3610
3611     if (p_header_size < 2) {
3612         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3613         return OPJ_FALSE;
3614     }
3615     p_header_size -= 2;
3616
3617     opj_read_bytes(p_header_data, &l_Ztlm,
3618                    1);                              /* Ztlm */
3619     ++p_header_data;
3620     opj_read_bytes(p_header_data, &l_Stlm,
3621                    1);                              /* Stlm */
3622     ++p_header_data;
3623
3624     l_ST = ((l_Stlm >> 4) & 0x3);
3625     l_SP = (l_Stlm >> 6) & 0x1;
3626
3627     l_Ptlm_size = (l_SP + 1) * 2;
3628     l_quotient = l_Ptlm_size + l_ST;
3629
3630     l_tot_num_tp_remaining = p_header_size % l_quotient;
3631
3632     if (l_tot_num_tp_remaining != 0) {
3633         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3634         return OPJ_FALSE;
3635     }
3636     /* FIXME Do not care of this at the moment since only local variables are set here */
3637     /*
3638     for
3639             (i = 0; i < l_tot_num_tp; ++i)
3640     {
3641             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3642             p_header_data += l_ST;
3643             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3644             p_header_data += l_Ptlm_size;
3645     }*/
3646     return OPJ_TRUE;
3647 }
3648
3649 /**
3650  * Reads a PLM marker (Packet length, main header marker)
3651  *
3652  * @param       p_header_data   the data contained in the TLM box.
3653  * @param       p_j2k                   the jpeg2000 codec.
3654  * @param       p_header_size   the size of the data contained in the TLM marker.
3655  * @param       p_manager               the user event manager.
3656 */
3657 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3658                                  OPJ_BYTE * p_header_data,
3659                                  OPJ_UINT32 p_header_size,
3660                                  opj_event_mgr_t * p_manager
3661                                 )
3662 {
3663     /* preconditions */
3664     assert(p_header_data != 00);
3665     assert(p_j2k != 00);
3666     assert(p_manager != 00);
3667
3668     OPJ_UNUSED(p_j2k);
3669     OPJ_UNUSED(p_header_data);
3670
3671     if (p_header_size < 1) {
3672         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3673         return OPJ_FALSE;
3674     }
3675     /* Do not care of this at the moment since only local variables are set here */
3676     /*
3677     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3678     ++p_header_data;
3679     --p_header_size;
3680
3681     while
3682             (p_header_size > 0)
3683     {
3684             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3685             ++p_header_data;
3686             p_header_size -= (1+l_Nplm);
3687             if
3688                     (p_header_size < 0)
3689             {
3690                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3691                     return false;
3692             }
3693             for
3694                     (i = 0; i < l_Nplm; ++i)
3695             {
3696                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3697                     ++p_header_data;
3698                     // take only the last seven bytes
3699                     l_packet_len |= (l_tmp & 0x7f);
3700                     if
3701                             (l_tmp & 0x80)
3702                     {
3703                             l_packet_len <<= 7;
3704                     }
3705                     else
3706                     {
3707             // store packet length and proceed to next packet
3708                             l_packet_len = 0;
3709                     }
3710             }
3711             if
3712                     (l_packet_len != 0)
3713             {
3714                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3715                     return false;
3716             }
3717     }
3718     */
3719     return OPJ_TRUE;
3720 }
3721
3722 /**
3723  * Reads a PLT marker (Packet length, tile-part header)
3724  *
3725  * @param       p_header_data   the data contained in the PLT box.
3726  * @param       p_j2k                   the jpeg2000 codec.
3727  * @param       p_header_size   the size of the data contained in the PLT marker.
3728  * @param       p_manager               the user event manager.
3729 */
3730 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3731                                  OPJ_BYTE * p_header_data,
3732                                  OPJ_UINT32 p_header_size,
3733                                  opj_event_mgr_t * p_manager
3734                                 )
3735 {
3736     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3737
3738     /* preconditions */
3739     assert(p_header_data != 00);
3740     assert(p_j2k != 00);
3741     assert(p_manager != 00);
3742
3743     OPJ_UNUSED(p_j2k);
3744
3745     if (p_header_size < 1) {
3746         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3747         return OPJ_FALSE;
3748     }
3749
3750     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3751     ++p_header_data;
3752     --p_header_size;
3753
3754     for (i = 0; i < p_header_size; ++i) {
3755         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3756         ++p_header_data;
3757         /* take only the last seven bytes */
3758         l_packet_len |= (l_tmp & 0x7f);
3759         if (l_tmp & 0x80) {
3760             l_packet_len <<= 7;
3761         } else {
3762             /* store packet length and proceed to next packet */
3763             l_packet_len = 0;
3764         }
3765     }
3766
3767     if (l_packet_len != 0) {
3768         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3769         return OPJ_FALSE;
3770     }
3771
3772     return OPJ_TRUE;
3773 }
3774
3775 /**
3776  * Reads a PPM marker (Packed packet headers, main header)
3777  *
3778  * @param       p_header_data   the data contained in the POC box.
3779  * @param       p_j2k                   the jpeg2000 codec.
3780  * @param       p_header_size   the size of the data contained in the POC marker.
3781  * @param       p_manager               the user event manager.
3782  */
3783
3784 static OPJ_BOOL opj_j2k_read_ppm(
3785     opj_j2k_t *p_j2k,
3786     OPJ_BYTE * p_header_data,
3787     OPJ_UINT32 p_header_size,
3788     opj_event_mgr_t * p_manager)
3789 {
3790     opj_cp_t *l_cp = 00;
3791     OPJ_UINT32 l_Z_ppm;
3792
3793     /* preconditions */
3794     assert(p_header_data != 00);
3795     assert(p_j2k != 00);
3796     assert(p_manager != 00);
3797
3798     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3799     if (p_header_size < 2) {
3800         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3801         return OPJ_FALSE;
3802     }
3803
3804     l_cp = &(p_j2k->m_cp);
3805     l_cp->ppm = 1;
3806
3807     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3808     ++p_header_data;
3809     --p_header_size;
3810
3811     /* check allocation needed */
3812     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3813         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3814         assert(l_cp->ppm_markers_count == 0U);
3815
3816         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3817         if (l_cp->ppm_markers == NULL) {
3818             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3819             return OPJ_FALSE;
3820         }
3821         l_cp->ppm_markers_count = l_newCount;
3822     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3823         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3824         opj_ppx *new_ppm_markers;
3825         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3826                           l_newCount * sizeof(opj_ppx));
3827         if (new_ppm_markers == NULL) {
3828             /* clean up to be done on l_cp destruction */
3829             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3830             return OPJ_FALSE;
3831         }
3832         l_cp->ppm_markers = new_ppm_markers;
3833         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3834                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3835         l_cp->ppm_markers_count = l_newCount;
3836     }
3837
3838     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3839         /* clean up to be done on l_cp destruction */
3840         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3841         return OPJ_FALSE;
3842     }
3843
3844     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3845     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3846         /* clean up to be done on l_cp destruction */
3847         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3848         return OPJ_FALSE;
3849     }
3850     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3851     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3852
3853     return OPJ_TRUE;
3854 }
3855
3856 /**
3857  * Merges all PPM markers read (Packed headers, main header)
3858  *
3859  * @param       p_cp      main coding parameters.
3860  * @param       p_manager the user event manager.
3861  */
3862 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3863 {
3864     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3865
3866     /* preconditions */
3867     assert(p_cp != 00);
3868     assert(p_manager != 00);
3869     assert(p_cp->ppm_buffer == NULL);
3870
3871     if (p_cp->ppm == 0U) {
3872         return OPJ_TRUE;
3873     }
3874
3875     l_ppm_data_size = 0U;
3876     l_N_ppm_remaining = 0U;
3877     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3878         if (p_cp->ppm_markers[i].m_data !=
3879                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3880             OPJ_UINT32 l_N_ppm;
3881             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3882             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3883
3884             if (l_N_ppm_remaining >= l_data_size) {
3885                 l_N_ppm_remaining -= l_data_size;
3886                 l_data_size = 0U;
3887             } else {
3888                 l_data += l_N_ppm_remaining;
3889                 l_data_size -= l_N_ppm_remaining;
3890                 l_N_ppm_remaining = 0U;
3891             }
3892
3893             if (l_data_size > 0U) {
3894                 do {
3895                     /* read Nppm */
3896                     if (l_data_size < 4U) {
3897                         /* clean up to be done on l_cp destruction */
3898                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3899                         return OPJ_FALSE;
3900                     }
3901                     opj_read_bytes(l_data, &l_N_ppm, 4);
3902                     l_data += 4;
3903                     l_data_size -= 4;
3904                     l_ppm_data_size +=
3905                         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 */
3906
3907                     if (l_data_size >= l_N_ppm) {
3908                         l_data_size -= l_N_ppm;
3909                         l_data += l_N_ppm;
3910                     } else {
3911                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3912                         l_data_size = 0U;
3913                     }
3914                 } while (l_data_size > 0U);
3915             }
3916         }
3917     }
3918
3919     if (l_N_ppm_remaining != 0U) {
3920         /* clean up to be done on l_cp destruction */
3921         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3922         return OPJ_FALSE;
3923     }
3924
3925     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3926     if (p_cp->ppm_buffer == 00) {
3927         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3928         return OPJ_FALSE;
3929     }
3930     p_cp->ppm_len = l_ppm_data_size;
3931     l_ppm_data_size = 0U;
3932     l_N_ppm_remaining = 0U;
3933     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3934         if (p_cp->ppm_markers[i].m_data !=
3935                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3936             OPJ_UINT32 l_N_ppm;
3937             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3938             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3939
3940             if (l_N_ppm_remaining >= l_data_size) {
3941                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3942                 l_ppm_data_size += l_data_size;
3943                 l_N_ppm_remaining -= l_data_size;
3944                 l_data_size = 0U;
3945             } else {
3946                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3947                 l_ppm_data_size += l_N_ppm_remaining;
3948                 l_data += l_N_ppm_remaining;
3949                 l_data_size -= l_N_ppm_remaining;
3950                 l_N_ppm_remaining = 0U;
3951             }
3952
3953             if (l_data_size > 0U) {
3954                 do {
3955                     /* read Nppm */
3956                     if (l_data_size < 4U) {
3957                         /* clean up to be done on l_cp destruction */
3958                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3959                         return OPJ_FALSE;
3960                     }
3961                     opj_read_bytes(l_data, &l_N_ppm, 4);
3962                     l_data += 4;
3963                     l_data_size -= 4;
3964
3965                     if (l_data_size >= l_N_ppm) {
3966                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3967                         l_ppm_data_size += l_N_ppm;
3968                         l_data_size -= l_N_ppm;
3969                         l_data += l_N_ppm;
3970                     } else {
3971                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3972                         l_ppm_data_size += l_data_size;
3973                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3974                         l_data_size = 0U;
3975                     }
3976                 } while (l_data_size > 0U);
3977             }
3978             opj_free(p_cp->ppm_markers[i].m_data);
3979             p_cp->ppm_markers[i].m_data = NULL;
3980             p_cp->ppm_markers[i].m_data_size = 0U;
3981         }
3982     }
3983
3984     p_cp->ppm_data = p_cp->ppm_buffer;
3985     p_cp->ppm_data_size = p_cp->ppm_len;
3986
3987     p_cp->ppm_markers_count = 0U;
3988     opj_free(p_cp->ppm_markers);
3989     p_cp->ppm_markers = NULL;
3990
3991     return OPJ_TRUE;
3992 }
3993
3994 /**
3995  * Reads a PPT marker (Packed packet headers, tile-part header)
3996  *
3997  * @param       p_header_data   the data contained in the PPT box.
3998  * @param       p_j2k                   the jpeg2000 codec.
3999  * @param       p_header_size   the size of the data contained in the PPT marker.
4000  * @param       p_manager               the user event manager.
4001 */
4002 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4003                                  OPJ_BYTE * p_header_data,
4004                                  OPJ_UINT32 p_header_size,
4005                                  opj_event_mgr_t * p_manager
4006                                 )
4007 {
4008     opj_cp_t *l_cp = 00;
4009     opj_tcp_t *l_tcp = 00;
4010     OPJ_UINT32 l_Z_ppt;
4011
4012     /* preconditions */
4013     assert(p_header_data != 00);
4014     assert(p_j2k != 00);
4015     assert(p_manager != 00);
4016
4017     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4018     if (p_header_size < 2) {
4019         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4020         return OPJ_FALSE;
4021     }
4022
4023     l_cp = &(p_j2k->m_cp);
4024     if (l_cp->ppm) {
4025         opj_event_msg(p_manager, EVT_ERROR,
4026                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4027         return OPJ_FALSE;
4028     }
4029
4030     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4031     l_tcp->ppt = 1;
4032
4033     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4034     ++p_header_data;
4035     --p_header_size;
4036
4037     /* check allocation needed */
4038     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4039         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4040         assert(l_tcp->ppt_markers_count == 0U);
4041
4042         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4043         if (l_tcp->ppt_markers == NULL) {
4044             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4045             return OPJ_FALSE;
4046         }
4047         l_tcp->ppt_markers_count = l_newCount;
4048     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4049         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4050         opj_ppx *new_ppt_markers;
4051         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4052                           l_newCount * sizeof(opj_ppx));
4053         if (new_ppt_markers == NULL) {
4054             /* clean up to be done on l_tcp destruction */
4055             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4056             return OPJ_FALSE;
4057         }
4058         l_tcp->ppt_markers = new_ppt_markers;
4059         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4060                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4061         l_tcp->ppt_markers_count = l_newCount;
4062     }
4063
4064     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4065         /* clean up to be done on l_tcp destruction */
4066         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4067         return OPJ_FALSE;
4068     }
4069
4070     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4071     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4072         /* clean up to be done on l_tcp destruction */
4073         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4074         return OPJ_FALSE;
4075     }
4076     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4077     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4078     return OPJ_TRUE;
4079 }
4080
4081 /**
4082  * Merges all PPT markers read (Packed packet headers, tile-part header)
4083  *
4084  * @param       p_tcp   the tile.
4085  * @param       p_manager               the user event manager.
4086  */
4087 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4088 {
4089     OPJ_UINT32 i, l_ppt_data_size;
4090     /* preconditions */
4091     assert(p_tcp != 00);
4092     assert(p_manager != 00);
4093     assert(p_tcp->ppt_buffer == NULL);
4094
4095     if (p_tcp->ppt == 0U) {
4096         return OPJ_TRUE;
4097     }
4098
4099     l_ppt_data_size = 0U;
4100     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4101         l_ppt_data_size +=
4102             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4103     }
4104
4105     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4106     if (p_tcp->ppt_buffer == 00) {
4107         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4108         return OPJ_FALSE;
4109     }
4110     p_tcp->ppt_len = l_ppt_data_size;
4111     l_ppt_data_size = 0U;
4112     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4113         if (p_tcp->ppt_markers[i].m_data !=
4114                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4115             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4116                    p_tcp->ppt_markers[i].m_data_size);
4117             l_ppt_data_size +=
4118                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4119
4120             opj_free(p_tcp->ppt_markers[i].m_data);
4121             p_tcp->ppt_markers[i].m_data = NULL;
4122             p_tcp->ppt_markers[i].m_data_size = 0U;
4123         }
4124     }
4125
4126     p_tcp->ppt_markers_count = 0U;
4127     opj_free(p_tcp->ppt_markers);
4128     p_tcp->ppt_markers = NULL;
4129
4130     p_tcp->ppt_data = p_tcp->ppt_buffer;
4131     p_tcp->ppt_data_size = p_tcp->ppt_len;
4132     return OPJ_TRUE;
4133 }
4134
4135 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4136                                   opj_stream_private_t *p_stream,
4137                                   opj_event_mgr_t * p_manager
4138                                  )
4139 {
4140     OPJ_BYTE * l_current_data = 00;
4141     OPJ_UINT32 l_tlm_size;
4142
4143     /* preconditions */
4144     assert(p_j2k != 00);
4145     assert(p_manager != 00);
4146     assert(p_stream != 00);
4147
4148     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4149
4150     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4151         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4152                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4153         if (! new_header_tile_data) {
4154             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4155             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4156             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4157             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4158             return OPJ_FALSE;
4159         }
4160         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4161         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4162     }
4163
4164     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4165
4166     /* change the way data is written to avoid seeking if possible */
4167     /* TODO */
4168     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4169
4170     opj_write_bytes(l_current_data, J2K_MS_TLM,
4171                     2);                                   /* TLM */
4172     l_current_data += 2;
4173
4174     opj_write_bytes(l_current_data, l_tlm_size - 2,
4175                     2);                                 /* Lpoc */
4176     l_current_data += 2;
4177
4178     opj_write_bytes(l_current_data, 0,
4179                     1);                                                    /* Ztlm=0*/
4180     ++l_current_data;
4181
4182     opj_write_bytes(l_current_data, 0x50,
4183                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4184     ++l_current_data;
4185
4186     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4187     if (opj_stream_write_data(p_stream,
4188                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4189                               p_manager) != l_tlm_size) {
4190         return OPJ_FALSE;
4191     }
4192
4193     return OPJ_TRUE;
4194 }
4195
4196 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4197                                   OPJ_BYTE * p_data,
4198                                   OPJ_UINT32 p_total_data_size,
4199                                   OPJ_UINT32 * p_data_written,
4200                                   const opj_stream_private_t *p_stream,
4201                                   opj_event_mgr_t * p_manager
4202                                  )
4203 {
4204     /* preconditions */
4205     assert(p_j2k != 00);
4206     assert(p_manager != 00);
4207     assert(p_stream != 00);
4208
4209     OPJ_UNUSED(p_stream);
4210
4211     if (p_total_data_size < 12) {
4212         opj_event_msg(p_manager, EVT_ERROR,
4213                       "Not enough bytes in output buffer to write SOT marker\n");
4214         return OPJ_FALSE;
4215     }
4216
4217     opj_write_bytes(p_data, J2K_MS_SOT,
4218                     2);                                 /* SOT */
4219     p_data += 2;
4220
4221     opj_write_bytes(p_data, 10,
4222                     2);                                                   /* Lsot */
4223     p_data += 2;
4224
4225     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4226                     2);                        /* Isot */
4227     p_data += 2;
4228
4229     /* Psot  */
4230     p_data += 4;
4231
4232     opj_write_bytes(p_data,
4233                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4234                     1);                        /* TPsot */
4235     ++p_data;
4236
4237     opj_write_bytes(p_data,
4238                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4239                     1);                      /* TNsot */
4240     ++p_data;
4241
4242     /* UniPG>> */
4243 #ifdef USE_JPWL
4244     /* update markers struct */
4245     /*
4246             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4247     */
4248     assert(0 && "TODO");
4249 #endif /* USE_JPWL */
4250
4251     * p_data_written = 12;
4252
4253     return OPJ_TRUE;
4254 }
4255
4256 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4257                                        OPJ_UINT32  p_header_size,
4258                                        OPJ_UINT32* p_tile_no,
4259                                        OPJ_UINT32* p_tot_len,
4260                                        OPJ_UINT32* p_current_part,
4261                                        OPJ_UINT32* p_num_parts,
4262                                        opj_event_mgr_t * p_manager)
4263 {
4264     /* preconditions */
4265     assert(p_header_data != 00);
4266     assert(p_manager != 00);
4267
4268     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4269     if (p_header_size != 8) {
4270         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4271         return OPJ_FALSE;
4272     }
4273
4274     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4275     p_header_data += 2;
4276     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4277     p_header_data += 4;
4278     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4279     ++p_header_data;
4280     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4281     ++p_header_data;
4282     return OPJ_TRUE;
4283 }
4284
4285 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4286                                  OPJ_BYTE * p_header_data,
4287                                  OPJ_UINT32 p_header_size,
4288                                  opj_event_mgr_t * p_manager)
4289 {
4290     opj_cp_t *l_cp = 00;
4291     opj_tcp_t *l_tcp = 00;
4292     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4293     OPJ_UINT32 l_current_part;
4294     OPJ_UINT32 l_tile_x, l_tile_y;
4295
4296     /* preconditions */
4297
4298     assert(p_j2k != 00);
4299     assert(p_manager != 00);
4300
4301     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4302                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4303                                  p_manager)) {
4304         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4305         return OPJ_FALSE;
4306     }
4307 #ifdef DEBUG_VERBOSE
4308     fprintf(stderr, "SOT %d %d %d %d\n",
4309             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4310 #endif
4311
4312     l_cp = &(p_j2k->m_cp);
4313
4314     /* testcase 2.pdf.SIGFPE.706.1112 */
4315     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4316         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4317                       p_j2k->m_current_tile_number);
4318         return OPJ_FALSE;
4319     }
4320
4321     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4322     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4323     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4324
4325     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4326             p_j2k->m_current_tile_number == (OPJ_UINT32)
4327             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4328         /* Do only this check if we decode all tile part headers, or if */
4329         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4330         /* might not be valid */
4331         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4332         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4333         /* We must avoid reading twice the same tile part number for a given tile */
4334         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4335         /* several times. */
4336         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4337         /* should appear in increasing order. */
4338         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4339             opj_event_msg(p_manager, EVT_ERROR,
4340                           "Invalid tile part index for tile number %d. "
4341                           "Got %d, expected %d\n",
4342                           p_j2k->m_current_tile_number,
4343                           l_current_part,
4344                           l_tcp->m_current_tile_part_number + 1);
4345             return OPJ_FALSE;
4346         }
4347     }
4348
4349     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4350
4351 #ifdef USE_JPWL
4352     if (l_cp->correct) {
4353
4354         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4355         static OPJ_UINT32 backup_tileno = 0;
4356
4357         /* tileno is negative or larger than the number of tiles!!! */
4358         if (tileno > (l_cp->tw * l_cp->th)) {
4359             opj_event_msg(p_manager, EVT_ERROR,
4360                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4361                           tileno, (l_cp->tw * l_cp->th));
4362             if (!JPWL_ASSUME) {
4363                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4364                 return OPJ_FALSE;
4365             }
4366             /* we try to correct */
4367             tileno = backup_tileno;
4368             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4369                           "- setting tile number to %d\n",
4370                           tileno);
4371         }
4372
4373         /* keep your private count of tiles */
4374         backup_tileno++;
4375     };
4376 #endif /* USE_JPWL */
4377
4378     /* look for the tile in the list of already processed tile (in parts). */
4379     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4380     /* since the time taken by this function can only grow at the time */
4381
4382     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4383     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4384         if (l_tot_len ==
4385                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4386             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4387                           l_tot_len);
4388         } else {
4389             opj_event_msg(p_manager, EVT_ERROR,
4390                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4391             return OPJ_FALSE;
4392         }
4393     }
4394
4395 #ifdef USE_JPWL
4396     if (l_cp->correct) {
4397
4398         /* totlen is negative or larger than the bytes left!!! */
4399         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4400                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4401             opj_event_msg(p_manager, EVT_ERROR,
4402                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4403                           l_tot_len,
4404                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4405             if (!JPWL_ASSUME) {
4406                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4407                 return OPJ_FALSE;
4408             }
4409             /* we try to correct */
4410             l_tot_len = 0;
4411             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4412                           "- setting Psot to %d => assuming it is the last tile\n",
4413                           l_tot_len);
4414         }
4415     };
4416 #endif /* USE_JPWL */
4417
4418     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4419     if (!l_tot_len) {
4420         opj_event_msg(p_manager, EVT_INFO,
4421                       "Psot value of the current tile-part is equal to zero, "
4422                       "we assuming it is the last tile-part of the codestream.\n");
4423         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4424     }
4425
4426     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4427         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4428         opj_event_msg(p_manager, EVT_ERROR,
4429                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4430                       "number of tile-part (%d), giving up\n", l_current_part,
4431                       l_tcp->m_nb_tile_parts);
4432         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4433         return OPJ_FALSE;
4434     }
4435
4436     if (l_num_parts !=
4437             0) { /* Number of tile-part header is provided by this tile-part header */
4438         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4439         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4440          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4441         if (l_tcp->m_nb_tile_parts) {
4442             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4443                 opj_event_msg(p_manager, EVT_ERROR,
4444                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4445                               "number of tile-part (%d), giving up\n", l_current_part,
4446                               l_tcp->m_nb_tile_parts);
4447                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4448                 return OPJ_FALSE;
4449             }
4450         }
4451         if (l_current_part >= l_num_parts) {
4452             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4453             opj_event_msg(p_manager, EVT_ERROR,
4454                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4455                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4456             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4457             return OPJ_FALSE;
4458         }
4459         l_tcp->m_nb_tile_parts = l_num_parts;
4460     }
4461
4462     /* If know the number of tile part header we will check if we didn't read the last*/
4463     if (l_tcp->m_nb_tile_parts) {
4464         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4465             p_j2k->m_specific_param.m_decoder.m_can_decode =
4466                 1; /* Process the last tile-part header*/
4467         }
4468     }
4469
4470     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4471         /* Keep the size of data to skip after this marker */
4472         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4473                 12; /* SOT_marker_size = 12 */
4474     } else {
4475         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4476         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4477     }
4478
4479     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4480
4481     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4482     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4483         p_j2k->m_specific_param.m_decoder.m_skip_data =
4484             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4485             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4486             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4487             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4488     } else {
4489         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4490         p_j2k->m_specific_param.m_decoder.m_skip_data =
4491             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4492              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4493     }
4494
4495     /* Index */
4496     if (p_j2k->cstr_index) {
4497         assert(p_j2k->cstr_index->tile_index != 00);
4498         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4499             p_j2k->m_current_tile_number;
4500         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4501             l_current_part;
4502
4503         if (l_num_parts != 0) {
4504             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4505                 l_num_parts;
4506             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4507                 l_num_parts;
4508
4509             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4510                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4511                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4512                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4513                     opj_event_msg(p_manager, EVT_ERROR,
4514                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4515                     return OPJ_FALSE;
4516                 }
4517             } else {
4518                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4519                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4520                                                    l_num_parts * sizeof(opj_tp_index_t));
4521                 if (! new_tp_index) {
4522                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4523                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4524                     opj_event_msg(p_manager, EVT_ERROR,
4525                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4526                     return OPJ_FALSE;
4527                 }
4528                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4529                     new_tp_index;
4530             }
4531         } else {
4532             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4533
4534                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4535                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4536                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4537                         (opj_tp_index_t*)opj_calloc(
4538                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4539                             sizeof(opj_tp_index_t));
4540                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4541                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4542                         opj_event_msg(p_manager, EVT_ERROR,
4543                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4544                         return OPJ_FALSE;
4545                     }
4546                 }
4547
4548                 if (l_current_part >=
4549                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4550                     opj_tp_index_t *new_tp_index;
4551                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4552                         l_current_part + 1;
4553                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4554                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4555                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4556                                        sizeof(opj_tp_index_t));
4557                     if (! new_tp_index) {
4558                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4559                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4560                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4561                         opj_event_msg(p_manager, EVT_ERROR,
4562                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4563                         return OPJ_FALSE;
4564                     }
4565                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4566                         new_tp_index;
4567                 }
4568             }
4569
4570         }
4571
4572     }
4573
4574     /* 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 */
4575     /* if (p_j2k->cstr_info) {
4576        if (l_tcp->first) {
4577        if (tileno == 0) {
4578        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4579        }
4580
4581        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4582        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4583        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4584        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4585
4586        if (numparts) {
4587        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4588        }
4589        else {
4590        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4591        }
4592        }
4593        else {
4594        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4595        }
4596
4597        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4598        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4599        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4600        }*/
4601     return OPJ_TRUE;
4602 }
4603
4604 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4605                                   opj_tcd_t * p_tile_coder,
4606                                   OPJ_BYTE * p_data,
4607                                   OPJ_UINT32 * p_data_written,
4608                                   OPJ_UINT32 p_total_data_size,
4609                                   const opj_stream_private_t *p_stream,
4610                                   opj_event_mgr_t * p_manager
4611                                  )
4612 {
4613     opj_codestream_info_t *l_cstr_info = 00;
4614     OPJ_UINT32 l_remaining_data;
4615
4616     /* preconditions */
4617     assert(p_j2k != 00);
4618     assert(p_manager != 00);
4619     assert(p_stream != 00);
4620
4621     OPJ_UNUSED(p_stream);
4622
4623     if (p_total_data_size < 4) {
4624         opj_event_msg(p_manager, EVT_ERROR,
4625                       "Not enough bytes in output buffer to write SOD marker\n");
4626         return OPJ_FALSE;
4627     }
4628
4629     opj_write_bytes(p_data, J2K_MS_SOD,
4630                     2);                                 /* SOD */
4631     p_data += 2;
4632
4633     /* make room for the EOF marker */
4634     l_remaining_data =  p_total_data_size - 4;
4635
4636     /* update tile coder */
4637     p_tile_coder->tp_num =
4638         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4639     p_tile_coder->cur_tp_num =
4640         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4641
4642     /* INDEX >> */
4643     /* TODO mergeV2: check this part which use cstr_info */
4644     /*l_cstr_info = p_j2k->cstr_info;
4645     if (l_cstr_info) {
4646             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4647                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4648                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4649             }
4650             else {*/
4651     /*
4652     TODO
4653     if
4654             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4655     {
4656             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4657     }*/
4658     /*}*/
4659     /* UniPG>> */
4660 #ifdef USE_JPWL
4661     /* update markers struct */
4662     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4663     */
4664     assert(0 && "TODO");
4665 #endif /* USE_JPWL */
4666     /* <<UniPG */
4667     /*}*/
4668     /* << INDEX */
4669
4670     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4671         p_tile_coder->tcd_image->tiles->packno = 0;
4672         if (l_cstr_info) {
4673             l_cstr_info->packno = 0;
4674         }
4675     }
4676
4677     *p_data_written = 0;
4678
4679     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4680                               p_data_written, l_remaining_data, l_cstr_info,
4681                               p_manager)) {
4682         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4683         return OPJ_FALSE;
4684     }
4685
4686     *p_data_written += 2;
4687
4688     return OPJ_TRUE;
4689 }
4690
4691 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4692                                  opj_stream_private_t *p_stream,
4693                                  opj_event_mgr_t * p_manager
4694                                 )
4695 {
4696     OPJ_SIZE_T l_current_read_size;
4697     opj_codestream_index_t * l_cstr_index = 00;
4698     OPJ_BYTE ** l_current_data = 00;
4699     opj_tcp_t * l_tcp = 00;
4700     OPJ_UINT32 * l_tile_len = 00;
4701     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4702
4703     /* preconditions */
4704     assert(p_j2k != 00);
4705     assert(p_manager != 00);
4706     assert(p_stream != 00);
4707
4708     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4709
4710     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4711         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4712         // but we are in the last tile part,
4713         // so its result will fit on OPJ_UINT32 unless we find
4714         // a file with a single tile part of more than 4 GB...*/
4715         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4716                     opj_stream_get_number_byte_left(p_stream) - 2);
4717     } else {
4718         /* Check to avoid pass the limit of OPJ_UINT32 */
4719         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4720             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4721         } else {
4722             /* MSD: case commented to support empty SOT marker (PHR data) */
4723         }
4724     }
4725
4726     l_current_data = &(l_tcp->m_data);
4727     l_tile_len = &l_tcp->m_data_size;
4728
4729     /* Patch to support new PHR data */
4730     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4731         /* If we are here, we'll try to read the data after allocation */
4732         /* Check enough bytes left in stream before allocation */
4733         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4734                 opj_stream_get_number_byte_left(p_stream)) {
4735             opj_event_msg(p_manager, EVT_ERROR,
4736                           "Tile part length size inconsistent with stream length\n");
4737             return OPJ_FALSE;
4738         }
4739         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4740                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4741             opj_event_msg(p_manager, EVT_ERROR,
4742                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4743                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4744             return OPJ_FALSE;
4745         }
4746         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4747         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4748         /* 0xFFFF marker. */
4749         if (! *l_current_data) {
4750             /* LH: oddly enough, in this path, l_tile_len!=0.
4751              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4752              */
4753             *l_current_data = (OPJ_BYTE*) opj_malloc(
4754                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4755         } else {
4756             OPJ_BYTE *l_new_current_data;
4757             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4758                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4759                 opj_event_msg(p_manager, EVT_ERROR,
4760                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4761                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4762                 return OPJ_FALSE;
4763             }
4764
4765             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4766                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4767                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4768             if (! l_new_current_data) {
4769                 opj_free(*l_current_data);
4770                 /*nothing more is done as l_current_data will be set to null, and just
4771                   afterward we enter in the error path
4772                   and the actual tile_len is updated (committed) at the end of the
4773                   function. */
4774             }
4775             *l_current_data = l_new_current_data;
4776         }
4777
4778         if (*l_current_data == 00) {
4779             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4780             return OPJ_FALSE;
4781         }
4782     } else {
4783         l_sot_length_pb_detected = OPJ_TRUE;
4784     }
4785
4786     /* Index */
4787     l_cstr_index = p_j2k->cstr_index;
4788     if (l_cstr_index) {
4789         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4790
4791         OPJ_UINT32 l_current_tile_part =
4792             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4793         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4794             =
4795                 l_current_pos;
4796         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4797             =
4798                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4799
4800         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4801                                               l_cstr_index,
4802                                               J2K_MS_SOD,
4803                                               l_current_pos,
4804                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4805             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4806             return OPJ_FALSE;
4807         }
4808
4809         /*l_cstr_index->packno = 0;*/
4810     }
4811
4812     /* Patch to support new PHR data */
4813     if (!l_sot_length_pb_detected) {
4814         l_current_read_size = opj_stream_read_data(
4815                                   p_stream,
4816                                   *l_current_data + *l_tile_len,
4817                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4818                                   p_manager);
4819     } else {
4820         l_current_read_size = 0;
4821     }
4822
4823     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4824         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4825     } else {
4826         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4827     }
4828
4829     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4830
4831     return OPJ_TRUE;
4832 }
4833
4834 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4835                                   OPJ_UINT32 p_tile_no,
4836                                   OPJ_UINT32 p_comp_no,
4837                                   OPJ_UINT32 nb_comps,
4838                                   opj_stream_private_t *p_stream,
4839                                   opj_event_mgr_t * p_manager
4840                                  )
4841 {
4842     OPJ_BYTE * l_current_data = 00;
4843     OPJ_UINT32 l_rgn_size;
4844     opj_cp_t *l_cp = 00;
4845     opj_tcp_t *l_tcp = 00;
4846     opj_tccp_t *l_tccp = 00;
4847     OPJ_UINT32 l_comp_room;
4848
4849     /* preconditions */
4850     assert(p_j2k != 00);
4851     assert(p_manager != 00);
4852     assert(p_stream != 00);
4853
4854     l_cp = &(p_j2k->m_cp);
4855     l_tcp = &l_cp->tcps[p_tile_no];
4856     l_tccp = &l_tcp->tccps[p_comp_no];
4857
4858     if (nb_comps <= 256) {
4859         l_comp_room = 1;
4860     } else {
4861         l_comp_room = 2;
4862     }
4863
4864     l_rgn_size = 6 + l_comp_room;
4865
4866     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4867
4868     opj_write_bytes(l_current_data, J2K_MS_RGN,
4869                     2);                                   /* RGN  */
4870     l_current_data += 2;
4871
4872     opj_write_bytes(l_current_data, l_rgn_size - 2,
4873                     2);                                 /* Lrgn */
4874     l_current_data += 2;
4875
4876     opj_write_bytes(l_current_data, p_comp_no,
4877                     l_comp_room);                          /* Crgn */
4878     l_current_data += l_comp_room;
4879
4880     opj_write_bytes(l_current_data, 0,
4881                     1);                                           /* Srgn */
4882     ++l_current_data;
4883
4884     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4885                     1);                            /* SPrgn */
4886     ++l_current_data;
4887
4888     if (opj_stream_write_data(p_stream,
4889                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4890                               p_manager) != l_rgn_size) {
4891         return OPJ_FALSE;
4892     }
4893
4894     return OPJ_TRUE;
4895 }
4896
4897 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4898                                   opj_stream_private_t *p_stream,
4899                                   opj_event_mgr_t * p_manager
4900                                  )
4901 {
4902     /* preconditions */
4903     assert(p_j2k != 00);
4904     assert(p_manager != 00);
4905     assert(p_stream != 00);
4906
4907     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4908                     J2K_MS_EOC, 2);                                    /* EOC */
4909
4910     /* UniPG>> */
4911 #ifdef USE_JPWL
4912     /* update markers struct */
4913     /*
4914     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4915     */
4916 #endif /* USE_JPWL */
4917
4918     if (opj_stream_write_data(p_stream,
4919                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4920         return OPJ_FALSE;
4921     }
4922
4923     if (! opj_stream_flush(p_stream, p_manager)) {
4924         return OPJ_FALSE;
4925     }
4926
4927     return OPJ_TRUE;
4928 }
4929
4930 /**
4931  * Reads a RGN marker (Region Of Interest)
4932  *
4933  * @param       p_header_data   the data contained in the POC box.
4934  * @param       p_j2k                   the jpeg2000 codec.
4935  * @param       p_header_size   the size of the data contained in the POC marker.
4936  * @param       p_manager               the user event manager.
4937 */
4938 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4939                                  OPJ_BYTE * p_header_data,
4940                                  OPJ_UINT32 p_header_size,
4941                                  opj_event_mgr_t * p_manager
4942                                 )
4943 {
4944     OPJ_UINT32 l_nb_comp;
4945     opj_image_t * l_image = 00;
4946
4947     opj_cp_t *l_cp = 00;
4948     opj_tcp_t *l_tcp = 00;
4949     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4950
4951     /* preconditions*/
4952     assert(p_header_data != 00);
4953     assert(p_j2k != 00);
4954     assert(p_manager != 00);
4955
4956     l_image = p_j2k->m_private_image;
4957     l_nb_comp = l_image->numcomps;
4958
4959     if (l_nb_comp <= 256) {
4960         l_comp_room = 1;
4961     } else {
4962         l_comp_room = 2;
4963     }
4964
4965     if (p_header_size != 2 + l_comp_room) {
4966         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4967         return OPJ_FALSE;
4968     }
4969
4970     l_cp = &(p_j2k->m_cp);
4971     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4972             &l_cp->tcps[p_j2k->m_current_tile_number] :
4973             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4974
4975     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4976     p_header_data += l_comp_room;
4977     opj_read_bytes(p_header_data, &l_roi_sty,
4978                    1);                                     /* Srgn */
4979     ++p_header_data;
4980
4981 #ifdef USE_JPWL
4982     if (l_cp->correct) {
4983         /* totlen is negative or larger than the bytes left!!! */
4984         if (l_comp_room >= l_nb_comp) {
4985             opj_event_msg(p_manager, EVT_ERROR,
4986                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4987                           l_comp_room, l_nb_comp);
4988             if (!JPWL_ASSUME) {
4989                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4990                 return OPJ_FALSE;
4991             }
4992         }
4993     };
4994 #endif /* USE_JPWL */
4995
4996     /* testcase 3635.pdf.asan.77.2930 */
4997     if (l_comp_no >= l_nb_comp) {
4998         opj_event_msg(p_manager, EVT_ERROR,
4999                       "bad component number in RGN (%d when there are only %d)\n",
5000                       l_comp_no, l_nb_comp);
5001         return OPJ_FALSE;
5002     }
5003
5004     opj_read_bytes(p_header_data,
5005                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5006     ++p_header_data;
5007
5008     return OPJ_TRUE;
5009
5010 }
5011
5012 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5013 {
5014     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5015 }
5016
5017 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5018 {
5019     (void)p_tcp;
5020     return 0;
5021 }
5022
5023 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5024                                      opj_stream_private_t *p_stream,
5025                                      opj_event_mgr_t * p_manager)
5026 {
5027     opj_cp_t * l_cp = 00;
5028     opj_image_t * l_image = 00;
5029     opj_tcp_t * l_tcp = 00;
5030     opj_image_comp_t * l_img_comp = 00;
5031
5032     OPJ_UINT32 i, j, k;
5033     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5034     OPJ_FLOAT32 * l_rates = 0;
5035     OPJ_FLOAT32 l_sot_remove;
5036     OPJ_UINT32 l_bits_empty, l_size_pixel;
5037     OPJ_UINT32 l_tile_size = 0;
5038     OPJ_UINT32 l_last_res;
5039     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5040
5041     /* preconditions */
5042     assert(p_j2k != 00);
5043     assert(p_manager != 00);
5044     assert(p_stream != 00);
5045
5046     OPJ_UNUSED(p_manager);
5047
5048     l_cp = &(p_j2k->m_cp);
5049     l_image = p_j2k->m_private_image;
5050     l_tcp = l_cp->tcps;
5051
5052     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5053     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5054     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5055                        l_cp->th * l_cp->tw);
5056
5057     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5058         l_tp_stride_func = opj_j2k_get_tp_stride;
5059     } else {
5060         l_tp_stride_func = opj_j2k_get_default_stride;
5061     }
5062
5063     for (i = 0; i < l_cp->th; ++i) {
5064         for (j = 0; j < l_cp->tw; ++j) {
5065             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5066                                    (OPJ_FLOAT32)l_tcp->numlayers;
5067
5068             /* 4 borders of the tile rescale on the image if necessary */
5069             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5070                                (OPJ_INT32)l_image->x0);
5071             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5072                                (OPJ_INT32)l_image->y0);
5073             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5074                                (OPJ_INT32)l_image->x1);
5075             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5076                                (OPJ_INT32)l_image->y1);
5077
5078             l_rates = l_tcp->rates;
5079
5080             /* Modification of the RATE >> */
5081             if (*l_rates > 0.0f) {
5082                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5083                                            (OPJ_UINT32)(l_y1 - l_y0)))
5084                             /
5085                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5086                            )
5087                            -
5088                            l_offset;
5089             }
5090
5091             ++l_rates;
5092
5093             for (k = 1; k < l_tcp->numlayers; ++k) {
5094                 if (*l_rates > 0.0f) {
5095                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5096                                                (OPJ_UINT32)(l_y1 - l_y0)))
5097                                 /
5098                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5099                                )
5100                                -
5101                                l_offset;
5102                 }
5103
5104                 ++l_rates;
5105             }
5106
5107             ++l_tcp;
5108
5109         }
5110     }
5111
5112     l_tcp = l_cp->tcps;
5113
5114     for (i = 0; i < l_cp->th; ++i) {
5115         for (j = 0; j < l_cp->tw; ++j) {
5116             l_rates = l_tcp->rates;
5117
5118             if (*l_rates > 0.0f) {
5119                 *l_rates -= l_sot_remove;
5120
5121                 if (*l_rates < 30.0f) {
5122                     *l_rates = 30.0f;
5123                 }
5124             }
5125
5126             ++l_rates;
5127
5128             l_last_res = l_tcp->numlayers - 1;
5129
5130             for (k = 1; k < l_last_res; ++k) {
5131
5132                 if (*l_rates > 0.0f) {
5133                     *l_rates -= l_sot_remove;
5134
5135                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5136                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5137                     }
5138                 }
5139
5140                 ++l_rates;
5141             }
5142
5143             if (*l_rates > 0.0f) {
5144                 *l_rates -= (l_sot_remove + 2.f);
5145
5146                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5147                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5148                 }
5149             }
5150
5151             ++l_tcp;
5152         }
5153     }
5154
5155     l_img_comp = l_image->comps;
5156     l_tile_size = 0;
5157
5158     for (i = 0; i < l_image->numcomps; ++i) {
5159         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5160                         *
5161                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5162                         *
5163                         l_img_comp->prec
5164                        );
5165
5166         ++l_img_comp;
5167     }
5168
5169     /* TODO: where does this magic value come from ? */
5170     /* This used to be 1.3 / 8, but with random data and very small code */
5171     /* block sizes, this is not enough. For example with */
5172     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5173     /* TODO revise this to take into account the overhead linked to the */
5174     /* number of packets and number of code blocks in packets */
5175     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5176
5177     /* Arbitrary amount to make the following work: */
5178     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5179     l_tile_size += 500;
5180
5181     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5182
5183     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5184     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5185         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5186     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5187         return OPJ_FALSE;
5188     }
5189
5190     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5191         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5192             (OPJ_BYTE *) opj_malloc(5 *
5193                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5194         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5195             return OPJ_FALSE;
5196         }
5197
5198         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5199             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5200     }
5201
5202     return OPJ_TRUE;
5203 }
5204
5205 #if 0
5206 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5207                                  opj_stream_private_t *p_stream,
5208                                  opj_event_mgr_t * p_manager)
5209 {
5210     OPJ_UINT32 i;
5211     opj_tcd_t * l_tcd = 00;
5212     OPJ_UINT32 l_nb_tiles;
5213     opj_tcp_t * l_tcp = 00;
5214     OPJ_BOOL l_success;
5215
5216     /* preconditions */
5217     assert(p_j2k != 00);
5218     assert(p_manager != 00);
5219     assert(p_stream != 00);
5220
5221     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5222     l_tcp = p_j2k->m_cp.tcps;
5223
5224     l_tcd = opj_tcd_create(OPJ_TRUE);
5225     if (l_tcd == 00) {
5226         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5227         return OPJ_FALSE;
5228     }
5229
5230     for (i = 0; i < l_nb_tiles; ++i) {
5231         if (l_tcp->m_data) {
5232             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5233                 opj_tcd_destroy(l_tcd);
5234                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5235                 return OPJ_FALSE;
5236             }
5237
5238             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5239                                             p_j2k->cstr_index);
5240             /* cleanup */
5241
5242             if (! l_success) {
5243                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5244                 break;
5245             }
5246         }
5247
5248         opj_j2k_tcp_destroy(l_tcp);
5249         ++l_tcp;
5250     }
5251
5252     opj_tcd_destroy(l_tcd);
5253     return OPJ_TRUE;
5254 }
5255 #endif
5256
5257 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5258                                        struct opj_stream_private *p_stream,
5259                                        struct opj_event_mgr * p_manager)
5260 {
5261     /* preconditions */
5262     assert(p_j2k != 00);
5263     assert(p_manager != 00);
5264     assert(p_stream != 00);
5265
5266     OPJ_UNUSED(p_manager);
5267
5268     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5269
5270     return OPJ_TRUE;
5271 }
5272
5273 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5274         struct opj_stream_private *p_stream,
5275         struct opj_event_mgr * p_manager)
5276 {
5277     OPJ_UINT32 i;
5278     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5279     opj_mct_data_t * l_mct_record;
5280     opj_tcp_t * l_tcp;
5281
5282     /* preconditions */
5283     assert(p_j2k != 00);
5284     assert(p_stream != 00);
5285     assert(p_manager != 00);
5286
5287     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5288         return OPJ_FALSE;
5289     }
5290
5291     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5292     l_mct_record = l_tcp->m_mct_records;
5293
5294     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5295
5296         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5297             return OPJ_FALSE;
5298         }
5299
5300         ++l_mct_record;
5301     }
5302
5303     l_mcc_record = l_tcp->m_mcc_records;
5304
5305     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5306
5307         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5308             return OPJ_FALSE;
5309         }
5310
5311         ++l_mcc_record;
5312     }
5313
5314     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5315         return OPJ_FALSE;
5316     }
5317
5318     return OPJ_TRUE;
5319 }
5320
5321 static OPJ_BOOL opj_j2k_write_all_coc(
5322     opj_j2k_t *p_j2k,
5323     struct opj_stream_private *p_stream,
5324     struct opj_event_mgr * p_manager)
5325 {
5326     OPJ_UINT32 compno;
5327
5328     /* preconditions */
5329     assert(p_j2k != 00);
5330     assert(p_manager != 00);
5331     assert(p_stream != 00);
5332
5333     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5334         /* cod is first component of first tile */
5335         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5336             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5337                 return OPJ_FALSE;
5338             }
5339         }
5340     }
5341
5342     return OPJ_TRUE;
5343 }
5344
5345 static OPJ_BOOL opj_j2k_write_all_qcc(
5346     opj_j2k_t *p_j2k,
5347     struct opj_stream_private *p_stream,
5348     struct opj_event_mgr * p_manager)
5349 {
5350     OPJ_UINT32 compno;
5351
5352     /* preconditions */
5353     assert(p_j2k != 00);
5354     assert(p_manager != 00);
5355     assert(p_stream != 00);
5356
5357     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5358         /* qcd is first component of first tile */
5359         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5360             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5361                 return OPJ_FALSE;
5362             }
5363         }
5364     }
5365     return OPJ_TRUE;
5366 }
5367
5368 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5369                                       struct opj_stream_private *p_stream,
5370                                       struct opj_event_mgr * p_manager)
5371 {
5372     OPJ_UINT32 compno;
5373     const opj_tccp_t *l_tccp = 00;
5374
5375     /* preconditions */
5376     assert(p_j2k != 00);
5377     assert(p_manager != 00);
5378     assert(p_stream != 00);
5379
5380     l_tccp = p_j2k->m_cp.tcps->tccps;
5381
5382     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5383         if (l_tccp->roishift) {
5384
5385             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5386                                     p_stream, p_manager)) {
5387                 return OPJ_FALSE;
5388             }
5389         }
5390
5391         ++l_tccp;
5392     }
5393
5394     return OPJ_TRUE;
5395 }
5396
5397 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5398                                   struct opj_stream_private *p_stream,
5399                                   struct opj_event_mgr * p_manager)
5400 {
5401     opj_codestream_index_t * l_cstr_index = 00;
5402
5403     /* preconditions */
5404     assert(p_j2k != 00);
5405     assert(p_manager != 00);
5406     assert(p_stream != 00);
5407
5408     OPJ_UNUSED(p_manager);
5409
5410     l_cstr_index = p_j2k->cstr_index;
5411     if (l_cstr_index) {
5412         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5413         /* UniPG>> */
5414         /* The following adjustment is done to adjust the codestream size */
5415         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5416         /* the first bunch of bytes is not in the codestream              */
5417         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5418         /* <<UniPG */
5419     }
5420
5421 #ifdef USE_JPWL
5422     /* preparation of JPWL marker segments */
5423 #if 0
5424     if (cp->epc_on) {
5425
5426         /* encode according to JPWL */
5427         jpwl_encode(p_j2k, p_stream, image);
5428
5429     }
5430 #endif
5431     assert(0 && "TODO");
5432 #endif /* USE_JPWL */
5433
5434     return OPJ_TRUE;
5435 }
5436
5437 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5438                                  opj_stream_private_t *p_stream,
5439                                  OPJ_UINT32 *output_marker,
5440                                  opj_event_mgr_t * p_manager
5441                                 )
5442 {
5443     OPJ_UINT32 l_unknown_marker;
5444     const opj_dec_memory_marker_handler_t * l_marker_handler;
5445     OPJ_UINT32 l_size_unk = 2;
5446
5447     /* preconditions*/
5448     assert(p_j2k != 00);
5449     assert(p_manager != 00);
5450     assert(p_stream != 00);
5451
5452     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5453
5454     for (;;) {
5455         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5456         if (opj_stream_read_data(p_stream,
5457                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5458             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5459             return OPJ_FALSE;
5460         }
5461
5462         /* read 2 bytes as the new marker ID*/
5463         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5464                        &l_unknown_marker, 2);
5465
5466         if (!(l_unknown_marker < 0xff00)) {
5467
5468             /* Get the marker handler from the marker ID*/
5469             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5470
5471             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5472                 opj_event_msg(p_manager, EVT_ERROR,
5473                               "Marker is not compliant with its position\n");
5474                 return OPJ_FALSE;
5475             } else {
5476                 if (l_marker_handler->id != J2K_MS_UNK) {
5477                     /* Add the marker to the codestream index*/
5478                     if (l_marker_handler->id != J2K_MS_SOT) {
5479                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5480                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5481                                                             l_size_unk);
5482                         if (res == OPJ_FALSE) {
5483                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5484                             return OPJ_FALSE;
5485                         }
5486                     }
5487                     break; /* next marker is known and well located */
5488                 } else {
5489                     l_size_unk += 2;
5490                 }
5491             }
5492         }
5493     }
5494
5495     *output_marker = l_marker_handler->id ;
5496
5497     return OPJ_TRUE;
5498 }
5499
5500 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5501         opj_mct_data_t * p_mct_record,
5502         struct opj_stream_private *p_stream,
5503         struct opj_event_mgr * p_manager)
5504 {
5505     OPJ_UINT32 l_mct_size;
5506     OPJ_BYTE * l_current_data = 00;
5507     OPJ_UINT32 l_tmp;
5508
5509     /* preconditions */
5510     assert(p_j2k != 00);
5511     assert(p_manager != 00);
5512     assert(p_stream != 00);
5513
5514     l_mct_size = 10 + p_mct_record->m_data_size;
5515
5516     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5517         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5518                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5519         if (! new_header_tile_data) {
5520             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5521             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5522             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5523             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5524             return OPJ_FALSE;
5525         }
5526         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5527         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5528     }
5529
5530     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5531
5532     opj_write_bytes(l_current_data, J2K_MS_MCT,
5533                     2);                                   /* MCT */
5534     l_current_data += 2;
5535
5536     opj_write_bytes(l_current_data, l_mct_size - 2,
5537                     2);                                 /* Lmct */
5538     l_current_data += 2;
5539
5540     opj_write_bytes(l_current_data, 0,
5541                     2);                                                    /* Zmct */
5542     l_current_data += 2;
5543
5544     /* only one marker atm */
5545     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5546             (p_mct_record->m_element_type << 10);
5547
5548     opj_write_bytes(l_current_data, l_tmp, 2);
5549     l_current_data += 2;
5550
5551     opj_write_bytes(l_current_data, 0,
5552                     2);                                                    /* Ymct */
5553     l_current_data += 2;
5554
5555     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5556
5557     if (opj_stream_write_data(p_stream,
5558                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5559                               p_manager) != l_mct_size) {
5560         return OPJ_FALSE;
5561     }
5562
5563     return OPJ_TRUE;
5564 }
5565
5566 /**
5567  * Reads a MCT marker (Multiple Component Transform)
5568  *
5569  * @param       p_header_data   the data contained in the MCT box.
5570  * @param       p_j2k                   the jpeg2000 codec.
5571  * @param       p_header_size   the size of the data contained in the MCT marker.
5572  * @param       p_manager               the user event manager.
5573 */
5574 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5575                                  OPJ_BYTE * p_header_data,
5576                                  OPJ_UINT32 p_header_size,
5577                                  opj_event_mgr_t * p_manager
5578                                 )
5579 {
5580     OPJ_UINT32 i;
5581     opj_tcp_t *l_tcp = 00;
5582     OPJ_UINT32 l_tmp;
5583     OPJ_UINT32 l_indix;
5584     opj_mct_data_t * l_mct_data;
5585
5586     /* preconditions */
5587     assert(p_header_data != 00);
5588     assert(p_j2k != 00);
5589
5590     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5591             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5592             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5593
5594     if (p_header_size < 2) {
5595         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5596         return OPJ_FALSE;
5597     }
5598
5599     /* first marker */
5600     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5601     p_header_data += 2;
5602     if (l_tmp != 0) {
5603         opj_event_msg(p_manager, EVT_WARNING,
5604                       "Cannot take in charge mct data within multiple MCT records\n");
5605         return OPJ_TRUE;
5606     }
5607
5608     if (p_header_size <= 6) {
5609         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5610         return OPJ_FALSE;
5611     }
5612
5613     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5614     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5615     p_header_data += 2;
5616
5617     l_indix = l_tmp & 0xff;
5618     l_mct_data = l_tcp->m_mct_records;
5619
5620     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5621         if (l_mct_data->m_index == l_indix) {
5622             break;
5623         }
5624         ++l_mct_data;
5625     }
5626
5627     /* NOT FOUND */
5628     if (i == l_tcp->m_nb_mct_records) {
5629         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5630             opj_mct_data_t *new_mct_records;
5631             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5632
5633             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5634                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5635             if (! new_mct_records) {
5636                 opj_free(l_tcp->m_mct_records);
5637                 l_tcp->m_mct_records = NULL;
5638                 l_tcp->m_nb_max_mct_records = 0;
5639                 l_tcp->m_nb_mct_records = 0;
5640                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5641                 return OPJ_FALSE;
5642             }
5643
5644             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5645              * to point to the new addresses */
5646             if (new_mct_records != l_tcp->m_mct_records) {
5647                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5648                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5649                         &(l_tcp->m_mcc_records[i]);
5650                     if (l_mcc_record->m_decorrelation_array) {
5651                         l_mcc_record->m_decorrelation_array =
5652                             new_mct_records +
5653                             (l_mcc_record->m_decorrelation_array -
5654                              l_tcp->m_mct_records);
5655                     }
5656                     if (l_mcc_record->m_offset_array) {
5657                         l_mcc_record->m_offset_array =
5658                             new_mct_records +
5659                             (l_mcc_record->m_offset_array -
5660                              l_tcp->m_mct_records);
5661                     }
5662                 }
5663             }
5664
5665             l_tcp->m_mct_records = new_mct_records;
5666             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5667             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5668                    sizeof(opj_mct_data_t));
5669         }
5670
5671         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5672         ++l_tcp->m_nb_mct_records;
5673     }
5674
5675     if (l_mct_data->m_data) {
5676         opj_free(l_mct_data->m_data);
5677         l_mct_data->m_data = 00;
5678         l_mct_data->m_data_size = 0;
5679     }
5680
5681     l_mct_data->m_index = l_indix;
5682     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5683     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5684
5685     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5686     p_header_data += 2;
5687     if (l_tmp != 0) {
5688         opj_event_msg(p_manager, EVT_WARNING,
5689                       "Cannot take in charge multiple MCT markers\n");
5690         return OPJ_TRUE;
5691     }
5692
5693     p_header_size -= 6;
5694
5695     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5696     if (! l_mct_data->m_data) {
5697         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5698         return OPJ_FALSE;
5699     }
5700     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5701
5702     l_mct_data->m_data_size = p_header_size;
5703
5704     return OPJ_TRUE;
5705 }
5706
5707 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5708         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5709         struct opj_stream_private *p_stream,
5710         struct opj_event_mgr * p_manager)
5711 {
5712     OPJ_UINT32 i;
5713     OPJ_UINT32 l_mcc_size;
5714     OPJ_BYTE * l_current_data = 00;
5715     OPJ_UINT32 l_nb_bytes_for_comp;
5716     OPJ_UINT32 l_mask;
5717     OPJ_UINT32 l_tmcc;
5718
5719     /* preconditions */
5720     assert(p_j2k != 00);
5721     assert(p_manager != 00);
5722     assert(p_stream != 00);
5723
5724     if (p_mcc_record->m_nb_comps > 255) {
5725         l_nb_bytes_for_comp = 2;
5726         l_mask = 0x8000;
5727     } else {
5728         l_nb_bytes_for_comp = 1;
5729         l_mask = 0;
5730     }
5731
5732     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5733     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5734         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5735                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5736         if (! new_header_tile_data) {
5737             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5738             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5739             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5740             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5741             return OPJ_FALSE;
5742         }
5743         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5744         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5745     }
5746
5747     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5748
5749     opj_write_bytes(l_current_data, J2K_MS_MCC,
5750                     2);                                   /* MCC */
5751     l_current_data += 2;
5752
5753     opj_write_bytes(l_current_data, l_mcc_size - 2,
5754                     2);                                 /* Lmcc */
5755     l_current_data += 2;
5756
5757     /* first marker */
5758     opj_write_bytes(l_current_data, 0,
5759                     2);                                  /* Zmcc */
5760     l_current_data += 2;
5761
5762     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5763                     1);                                        /* Imcc -> no need for other values, take the first */
5764     ++l_current_data;
5765
5766     /* only one marker atm */
5767     opj_write_bytes(l_current_data, 0,
5768                     2);                                  /* Ymcc */
5769     l_current_data += 2;
5770
5771     opj_write_bytes(l_current_data, 1,
5772                     2);                                  /* Qmcc -> number of collections -> 1 */
5773     l_current_data += 2;
5774
5775     opj_write_bytes(l_current_data, 0x1,
5776                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5777     ++l_current_data;
5778
5779     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5780                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5781     l_current_data += 2;
5782
5783     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5784         opj_write_bytes(l_current_data, i,
5785                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5786         l_current_data += l_nb_bytes_for_comp;
5787     }
5788
5789     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5790                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5791     l_current_data += 2;
5792
5793     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5794         opj_write_bytes(l_current_data, i,
5795                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5796         l_current_data += l_nb_bytes_for_comp;
5797     }
5798
5799     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5800
5801     if (p_mcc_record->m_decorrelation_array) {
5802         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5803     }
5804
5805     if (p_mcc_record->m_offset_array) {
5806         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5807     }
5808
5809     opj_write_bytes(l_current_data, l_tmcc,
5810                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5811     l_current_data += 3;
5812
5813     if (opj_stream_write_data(p_stream,
5814                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5815                               p_manager) != l_mcc_size) {
5816         return OPJ_FALSE;
5817     }
5818
5819     return OPJ_TRUE;
5820 }
5821
5822 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5823                                  OPJ_BYTE * p_header_data,
5824                                  OPJ_UINT32 p_header_size,
5825                                  opj_event_mgr_t * p_manager)
5826 {
5827     OPJ_UINT32 i, j;
5828     OPJ_UINT32 l_tmp;
5829     OPJ_UINT32 l_indix;
5830     opj_tcp_t * l_tcp;
5831     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5832     opj_mct_data_t * l_mct_data;
5833     OPJ_UINT32 l_nb_collections;
5834     OPJ_UINT32 l_nb_comps;
5835     OPJ_UINT32 l_nb_bytes_by_comp;
5836     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5837
5838     /* preconditions */
5839     assert(p_header_data != 00);
5840     assert(p_j2k != 00);
5841     assert(p_manager != 00);
5842
5843     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5844             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5845             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5846
5847     if (p_header_size < 2) {
5848         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5849         return OPJ_FALSE;
5850     }
5851
5852     /* first marker */
5853     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5854     p_header_data += 2;
5855     if (l_tmp != 0) {
5856         opj_event_msg(p_manager, EVT_WARNING,
5857                       "Cannot take in charge multiple data spanning\n");
5858         return OPJ_TRUE;
5859     }
5860
5861     if (p_header_size < 7) {
5862         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5863         return OPJ_FALSE;
5864     }
5865
5866     opj_read_bytes(p_header_data, &l_indix,
5867                    1); /* Imcc -> no need for other values, take the first */
5868     ++p_header_data;
5869
5870     l_mcc_record = l_tcp->m_mcc_records;
5871
5872     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5873         if (l_mcc_record->m_index == l_indix) {
5874             break;
5875         }
5876         ++l_mcc_record;
5877     }
5878
5879     /** NOT FOUND */
5880     if (i == l_tcp->m_nb_mcc_records) {
5881         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5882             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5883             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5884
5885             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5886                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5887                                       opj_simple_mcc_decorrelation_data_t));
5888             if (! new_mcc_records) {
5889                 opj_free(l_tcp->m_mcc_records);
5890                 l_tcp->m_mcc_records = NULL;
5891                 l_tcp->m_nb_max_mcc_records = 0;
5892                 l_tcp->m_nb_mcc_records = 0;
5893                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5894                 return OPJ_FALSE;
5895             }
5896             l_tcp->m_mcc_records = new_mcc_records;
5897             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5898             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5899                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5900         }
5901         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5902         l_new_mcc = OPJ_TRUE;
5903     }
5904     l_mcc_record->m_index = l_indix;
5905
5906     /* only one marker atm */
5907     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5908     p_header_data += 2;
5909     if (l_tmp != 0) {
5910         opj_event_msg(p_manager, EVT_WARNING,
5911                       "Cannot take in charge multiple data spanning\n");
5912         return OPJ_TRUE;
5913     }
5914
5915     opj_read_bytes(p_header_data, &l_nb_collections,
5916                    2);                              /* Qmcc -> number of collections -> 1 */
5917     p_header_data += 2;
5918
5919     if (l_nb_collections > 1) {
5920         opj_event_msg(p_manager, EVT_WARNING,
5921                       "Cannot take in charge multiple collections\n");
5922         return OPJ_TRUE;
5923     }
5924
5925     p_header_size -= 7;
5926
5927     for (i = 0; i < l_nb_collections; ++i) {
5928         if (p_header_size < 3) {
5929             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5930             return OPJ_FALSE;
5931         }
5932
5933         opj_read_bytes(p_header_data, &l_tmp,
5934                        1); /* Xmcci type of component transformation -> array based decorrelation */
5935         ++p_header_data;
5936
5937         if (l_tmp != 1) {
5938             opj_event_msg(p_manager, EVT_WARNING,
5939                           "Cannot take in charge collections other than array decorrelation\n");
5940             return OPJ_TRUE;
5941         }
5942
5943         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5944
5945         p_header_data += 2;
5946         p_header_size -= 3;
5947
5948         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5949         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5950
5951         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5952             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5953             return OPJ_FALSE;
5954         }
5955
5956         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5957
5958         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5959             opj_read_bytes(p_header_data, &l_tmp,
5960                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5961             p_header_data += l_nb_bytes_by_comp;
5962
5963             if (l_tmp != j) {
5964                 opj_event_msg(p_manager, EVT_WARNING,
5965                               "Cannot take in charge collections with indix shuffle\n");
5966                 return OPJ_TRUE;
5967             }
5968         }
5969
5970         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5971         p_header_data += 2;
5972
5973         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5974         l_nb_comps &= 0x7fff;
5975
5976         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5977             opj_event_msg(p_manager, EVT_WARNING,
5978                           "Cannot take in charge collections without same number of indixes\n");
5979             return OPJ_TRUE;
5980         }
5981
5982         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5983             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5984             return OPJ_FALSE;
5985         }
5986
5987         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5988
5989         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5990             opj_read_bytes(p_header_data, &l_tmp,
5991                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5992             p_header_data += l_nb_bytes_by_comp;
5993
5994             if (l_tmp != j) {
5995                 opj_event_msg(p_manager, EVT_WARNING,
5996                               "Cannot take in charge collections with indix shuffle\n");
5997                 return OPJ_TRUE;
5998             }
5999         }
6000
6001         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6002         p_header_data += 3;
6003
6004         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6005         l_mcc_record->m_decorrelation_array = 00;
6006         l_mcc_record->m_offset_array = 00;
6007
6008         l_indix = l_tmp & 0xff;
6009         if (l_indix != 0) {
6010             l_mct_data = l_tcp->m_mct_records;
6011             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6012                 if (l_mct_data->m_index == l_indix) {
6013                     l_mcc_record->m_decorrelation_array = l_mct_data;
6014                     break;
6015                 }
6016                 ++l_mct_data;
6017             }
6018
6019             if (l_mcc_record->m_decorrelation_array == 00) {
6020                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6021                 return OPJ_FALSE;
6022             }
6023         }
6024
6025         l_indix = (l_tmp >> 8) & 0xff;
6026         if (l_indix != 0) {
6027             l_mct_data = l_tcp->m_mct_records;
6028             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6029                 if (l_mct_data->m_index == l_indix) {
6030                     l_mcc_record->m_offset_array = l_mct_data;
6031                     break;
6032                 }
6033                 ++l_mct_data;
6034             }
6035
6036             if (l_mcc_record->m_offset_array == 00) {
6037                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6038                 return OPJ_FALSE;
6039             }
6040         }
6041     }
6042
6043     if (p_header_size != 0) {
6044         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6045         return OPJ_FALSE;
6046     }
6047
6048     if (l_new_mcc) {
6049         ++l_tcp->m_nb_mcc_records;
6050     }
6051
6052     return OPJ_TRUE;
6053 }
6054
6055 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6056                                   struct opj_stream_private *p_stream,
6057                                   struct opj_event_mgr * p_manager
6058                                  )
6059 {
6060     OPJ_BYTE * l_current_data = 00;
6061     OPJ_UINT32 l_mco_size;
6062     opj_tcp_t * l_tcp = 00;
6063     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6064     OPJ_UINT32 i;
6065
6066     /* preconditions */
6067     assert(p_j2k != 00);
6068     assert(p_manager != 00);
6069     assert(p_stream != 00);
6070
6071     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6072
6073     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6074     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6075
6076         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6077                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6078         if (! new_header_tile_data) {
6079             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6080             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6081             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6082             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6083             return OPJ_FALSE;
6084         }
6085         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6086         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6087     }
6088     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6089
6090
6091     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6092     l_current_data += 2;
6093
6094     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6095     l_current_data += 2;
6096
6097     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6098                     1);    /* Nmco : only one transform stage*/
6099     ++l_current_data;
6100
6101     l_mcc_record = l_tcp->m_mcc_records;
6102     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6103         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6104                         1); /* Imco -> use the mcc indicated by 1*/
6105         ++l_current_data;
6106         ++l_mcc_record;
6107     }
6108
6109     if (opj_stream_write_data(p_stream,
6110                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6111                               p_manager) != l_mco_size) {
6112         return OPJ_FALSE;
6113     }
6114
6115     return OPJ_TRUE;
6116 }
6117
6118 /**
6119  * Reads a MCO marker (Multiple Component Transform Ordering)
6120  *
6121  * @param       p_header_data   the data contained in the MCO box.
6122  * @param       p_j2k                   the jpeg2000 codec.
6123  * @param       p_header_size   the size of the data contained in the MCO marker.
6124  * @param       p_manager               the user event manager.
6125 */
6126 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6127                                  OPJ_BYTE * p_header_data,
6128                                  OPJ_UINT32 p_header_size,
6129                                  opj_event_mgr_t * p_manager
6130                                 )
6131 {
6132     OPJ_UINT32 l_tmp, i;
6133     OPJ_UINT32 l_nb_stages;
6134     opj_tcp_t * l_tcp;
6135     opj_tccp_t * l_tccp;
6136     opj_image_t * l_image;
6137
6138     /* preconditions */
6139     assert(p_header_data != 00);
6140     assert(p_j2k != 00);
6141     assert(p_manager != 00);
6142
6143     l_image = p_j2k->m_private_image;
6144     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6145             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6146             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6147
6148     if (p_header_size < 1) {
6149         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6150         return OPJ_FALSE;
6151     }
6152
6153     opj_read_bytes(p_header_data, &l_nb_stages,
6154                    1);                         /* Nmco : only one transform stage*/
6155     ++p_header_data;
6156
6157     if (l_nb_stages > 1) {
6158         opj_event_msg(p_manager, EVT_WARNING,
6159                       "Cannot take in charge multiple transformation stages.\n");
6160         return OPJ_TRUE;
6161     }
6162
6163     if (p_header_size != l_nb_stages + 1) {
6164         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6165         return OPJ_FALSE;
6166     }
6167
6168     l_tccp = l_tcp->tccps;
6169
6170     for (i = 0; i < l_image->numcomps; ++i) {
6171         l_tccp->m_dc_level_shift = 0;
6172         ++l_tccp;
6173     }
6174
6175     if (l_tcp->m_mct_decoding_matrix) {
6176         opj_free(l_tcp->m_mct_decoding_matrix);
6177         l_tcp->m_mct_decoding_matrix = 00;
6178     }
6179
6180     for (i = 0; i < l_nb_stages; ++i) {
6181         opj_read_bytes(p_header_data, &l_tmp, 1);
6182         ++p_header_data;
6183
6184         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6185             return OPJ_FALSE;
6186         }
6187     }
6188
6189     return OPJ_TRUE;
6190 }
6191
6192 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6193                                 OPJ_UINT32 p_index)
6194 {
6195     OPJ_UINT32 i;
6196     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6197     opj_mct_data_t * l_deco_array, * l_offset_array;
6198     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6199     OPJ_UINT32 l_nb_elem;
6200     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6201     opj_tccp_t * l_tccp;
6202
6203     /* preconditions */
6204     assert(p_tcp != 00);
6205
6206     l_mcc_record = p_tcp->m_mcc_records;
6207
6208     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6209         if (l_mcc_record->m_index == p_index) {
6210             break;
6211         }
6212     }
6213
6214     if (i == p_tcp->m_nb_mcc_records) {
6215         /** element discarded **/
6216         return OPJ_TRUE;
6217     }
6218
6219     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6220         /** do not support number of comps != image */
6221         return OPJ_TRUE;
6222     }
6223
6224     l_deco_array = l_mcc_record->m_decorrelation_array;
6225
6226     if (l_deco_array) {
6227         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6228                       * p_image->numcomps;
6229         if (l_deco_array->m_data_size != l_data_size) {
6230             return OPJ_FALSE;
6231         }
6232
6233         l_nb_elem = p_image->numcomps * p_image->numcomps;
6234         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6235         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6236
6237         if (! p_tcp->m_mct_decoding_matrix) {
6238             return OPJ_FALSE;
6239         }
6240
6241         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6242             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6243     }
6244
6245     l_offset_array = l_mcc_record->m_offset_array;
6246
6247     if (l_offset_array) {
6248         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6249                       p_image->numcomps;
6250         if (l_offset_array->m_data_size != l_data_size) {
6251             return OPJ_FALSE;
6252         }
6253
6254         l_nb_elem = p_image->numcomps;
6255         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6256         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6257
6258         if (! l_offset_data) {
6259             return OPJ_FALSE;
6260         }
6261
6262         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6263             l_offset_array->m_data, l_offset_data, l_nb_elem);
6264
6265         l_tccp = p_tcp->tccps;
6266         l_current_offset_data = l_offset_data;
6267
6268         for (i = 0; i < p_image->numcomps; ++i) {
6269             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6270             ++l_tccp;
6271         }
6272
6273         opj_free(l_offset_data);
6274     }
6275
6276     return OPJ_TRUE;
6277 }
6278
6279 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6280                                   struct opj_stream_private *p_stream,
6281                                   struct opj_event_mgr * p_manager)
6282 {
6283     OPJ_UINT32 i;
6284     OPJ_UINT32 l_cbd_size;
6285     OPJ_BYTE * l_current_data = 00;
6286     opj_image_t *l_image = 00;
6287     opj_image_comp_t * l_comp = 00;
6288
6289     /* preconditions */
6290     assert(p_j2k != 00);
6291     assert(p_manager != 00);
6292     assert(p_stream != 00);
6293
6294     l_image = p_j2k->m_private_image;
6295     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6296
6297     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6298         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6299                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6300         if (! new_header_tile_data) {
6301             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6302             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6303             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6304             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6305             return OPJ_FALSE;
6306         }
6307         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6308         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6309     }
6310
6311     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6312
6313     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6314     l_current_data += 2;
6315
6316     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6317     l_current_data += 2;
6318
6319     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6320     l_current_data += 2;
6321
6322     l_comp = l_image->comps;
6323
6324     for (i = 0; i < l_image->numcomps; ++i) {
6325         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6326                         1);           /* Component bit depth */
6327         ++l_current_data;
6328
6329         ++l_comp;
6330     }
6331
6332     if (opj_stream_write_data(p_stream,
6333                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6334                               p_manager) != l_cbd_size) {
6335         return OPJ_FALSE;
6336     }
6337
6338     return OPJ_TRUE;
6339 }
6340
6341 /**
6342  * Reads a CBD marker (Component bit depth definition)
6343  * @param       p_header_data   the data contained in the CBD box.
6344  * @param       p_j2k                   the jpeg2000 codec.
6345  * @param       p_header_size   the size of the data contained in the CBD marker.
6346  * @param       p_manager               the user event manager.
6347 */
6348 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6349                                  OPJ_BYTE * p_header_data,
6350                                  OPJ_UINT32 p_header_size,
6351                                  opj_event_mgr_t * p_manager
6352                                 )
6353 {
6354     OPJ_UINT32 l_nb_comp, l_num_comp;
6355     OPJ_UINT32 l_comp_def;
6356     OPJ_UINT32 i;
6357     opj_image_comp_t * l_comp = 00;
6358
6359     /* preconditions */
6360     assert(p_header_data != 00);
6361     assert(p_j2k != 00);
6362     assert(p_manager != 00);
6363
6364     l_num_comp = p_j2k->m_private_image->numcomps;
6365
6366     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6367         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6368         return OPJ_FALSE;
6369     }
6370
6371     opj_read_bytes(p_header_data, &l_nb_comp,
6372                    2);                           /* Ncbd */
6373     p_header_data += 2;
6374
6375     if (l_nb_comp != l_num_comp) {
6376         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6377         return OPJ_FALSE;
6378     }
6379
6380     l_comp = p_j2k->m_private_image->comps;
6381     for (i = 0; i < l_num_comp; ++i) {
6382         opj_read_bytes(p_header_data, &l_comp_def,
6383                        1);                  /* Component bit depth */
6384         ++p_header_data;
6385         l_comp->sgnd = (l_comp_def >> 7) & 1;
6386         l_comp->prec = (l_comp_def & 0x7f) + 1;
6387
6388         if (l_comp->prec > 31) {
6389             opj_event_msg(p_manager, EVT_ERROR,
6390                           "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",
6391                           i, l_comp->prec);
6392             return OPJ_FALSE;
6393         }
6394         ++l_comp;
6395     }
6396
6397     return OPJ_TRUE;
6398 }
6399
6400 /* ----------------------------------------------------------------------- */
6401 /* J2K / JPT decoder interface                                             */
6402 /* ----------------------------------------------------------------------- */
6403
6404 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6405 {
6406     if (j2k && parameters) {
6407         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6408         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6409
6410         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6411 #ifdef USE_JPWL
6412         j2k->m_cp.correct = parameters->jpwl_correct;
6413         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6414         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6415 #endif /* USE_JPWL */
6416     }
6417 }
6418
6419 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6420 {
6421     if (opj_has_thread_support()) {
6422         opj_thread_pool_destroy(j2k->m_tp);
6423         j2k->m_tp = NULL;
6424         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6425             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6426         }
6427         if (j2k->m_tp == NULL) {
6428             j2k->m_tp = opj_thread_pool_create(0);
6429             return OPJ_FALSE;
6430         }
6431         return OPJ_TRUE;
6432     }
6433     return OPJ_FALSE;
6434 }
6435
6436 static int opj_j2k_get_default_thread_count()
6437 {
6438     const char* num_threads = getenv("OPJ_NUM_THREADS");
6439     if (num_threads == NULL || !opj_has_thread_support()) {
6440         return 0;
6441     }
6442     if (strcmp(num_threads, "ALL_CPUS") == 0) {
6443         return opj_get_num_cpus();
6444     }
6445     return atoi(num_threads);
6446 }
6447
6448 /* ----------------------------------------------------------------------- */
6449 /* J2K encoder interface                                                       */
6450 /* ----------------------------------------------------------------------- */
6451
6452 opj_j2k_t* opj_j2k_create_compress(void)
6453 {
6454     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6455     if (!l_j2k) {
6456         return NULL;
6457     }
6458
6459
6460     l_j2k->m_is_decoder = 0;
6461     l_j2k->m_cp.m_is_decoder = 0;
6462
6463     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6464                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6465     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6466         opj_j2k_destroy(l_j2k);
6467         return NULL;
6468     }
6469
6470     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6471         OPJ_J2K_DEFAULT_HEADER_SIZE;
6472
6473     /* validation list creation*/
6474     l_j2k->m_validation_list = opj_procedure_list_create();
6475     if (! l_j2k->m_validation_list) {
6476         opj_j2k_destroy(l_j2k);
6477         return NULL;
6478     }
6479
6480     /* execution list creation*/
6481     l_j2k->m_procedure_list = opj_procedure_list_create();
6482     if (! l_j2k->m_procedure_list) {
6483         opj_j2k_destroy(l_j2k);
6484         return NULL;
6485     }
6486
6487     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6488     if (!l_j2k->m_tp) {
6489         l_j2k->m_tp = opj_thread_pool_create(0);
6490     }
6491     if (!l_j2k->m_tp) {
6492         opj_j2k_destroy(l_j2k);
6493         return NULL;
6494     }
6495
6496     return l_j2k;
6497 }
6498
6499 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6500 {
6501     POC[0].tile  = 1;
6502     POC[0].resno0  = 0;
6503     POC[0].compno0 = 0;
6504     POC[0].layno1  = 1;
6505     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6506     POC[0].compno1 = 3;
6507     POC[0].prg1 = OPJ_CPRL;
6508     POC[1].tile  = 1;
6509     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6510     POC[1].compno0 = 0;
6511     POC[1].layno1  = 1;
6512     POC[1].resno1  = (OPJ_UINT32)numres;
6513     POC[1].compno1 = 3;
6514     POC[1].prg1 = OPJ_CPRL;
6515     return 2;
6516 }
6517
6518 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6519         opj_image_t *image, opj_event_mgr_t *p_manager)
6520 {
6521     /* Configure cinema parameters */
6522     int i;
6523
6524     /* No tiling */
6525     parameters->tile_size_on = OPJ_FALSE;
6526     parameters->cp_tdx = 1;
6527     parameters->cp_tdy = 1;
6528
6529     /* One tile part for each component */
6530     parameters->tp_flag = 'C';
6531     parameters->tp_on = 1;
6532
6533     /* Tile and Image shall be at (0,0) */
6534     parameters->cp_tx0 = 0;
6535     parameters->cp_ty0 = 0;
6536     parameters->image_offset_x0 = 0;
6537     parameters->image_offset_y0 = 0;
6538
6539     /* Codeblock size= 32*32 */
6540     parameters->cblockw_init = 32;
6541     parameters->cblockh_init = 32;
6542
6543     /* Codeblock style: no mode switch enabled */
6544     parameters->mode = 0;
6545
6546     /* No ROI */
6547     parameters->roi_compno = -1;
6548
6549     /* No subsampling */
6550     parameters->subsampling_dx = 1;
6551     parameters->subsampling_dy = 1;
6552
6553     /* 9-7 transform */
6554     parameters->irreversible = 1;
6555
6556     /* Number of layers */
6557     if (parameters->tcp_numlayers > 1) {
6558         opj_event_msg(p_manager, EVT_WARNING,
6559                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6560                       "1 single quality layer"
6561                       "-> Number of layers forced to 1 (rather than %d)\n"
6562                       "-> Rate of the last layer (%3.1f) will be used",
6563                       parameters->tcp_numlayers,
6564                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6565         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6566         parameters->tcp_numlayers = 1;
6567     }
6568
6569     /* Resolution levels */
6570     switch (parameters->rsiz) {
6571     case OPJ_PROFILE_CINEMA_2K:
6572         if (parameters->numresolution > 6) {
6573             opj_event_msg(p_manager, EVT_WARNING,
6574                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6575                           "Number of decomposition levels <= 5\n"
6576                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6577                           parameters->numresolution + 1);
6578             parameters->numresolution = 6;
6579         }
6580         break;
6581     case OPJ_PROFILE_CINEMA_4K:
6582         if (parameters->numresolution < 2) {
6583             opj_event_msg(p_manager, EVT_WARNING,
6584                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6585                           "Number of decomposition levels >= 1 && <= 6\n"
6586                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6587                           parameters->numresolution + 1);
6588             parameters->numresolution = 1;
6589         } else if (parameters->numresolution > 7) {
6590             opj_event_msg(p_manager, EVT_WARNING,
6591                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6592                           "Number of decomposition levels >= 1 && <= 6\n"
6593                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6594                           parameters->numresolution + 1);
6595             parameters->numresolution = 7;
6596         }
6597         break;
6598     default :
6599         break;
6600     }
6601
6602     /* Precincts */
6603     parameters->csty |= 0x01;
6604     if (parameters->numresolution == 1) {
6605         parameters->res_spec = 1;
6606         parameters->prcw_init[0] = 128;
6607         parameters->prch_init[0] = 128;
6608     } else {
6609         parameters->res_spec = parameters->numresolution - 1;
6610         for (i = 0; i < parameters->res_spec; i++) {
6611             parameters->prcw_init[i] = 256;
6612             parameters->prch_init[i] = 256;
6613         }
6614     }
6615
6616     /* The progression order shall be CPRL */
6617     parameters->prog_order = OPJ_CPRL;
6618
6619     /* Progression order changes for 4K, disallowed for 2K */
6620     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6621         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6622                               parameters->numresolution);
6623     } else {
6624         parameters->numpocs = 0;
6625     }
6626
6627     /* Limited bit-rate */
6628     parameters->cp_disto_alloc = 1;
6629     if (parameters->max_cs_size <= 0) {
6630         /* No rate has been introduced, 24 fps is assumed */
6631         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6632         opj_event_msg(p_manager, EVT_WARNING,
6633                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6634                       "Maximum 1302083 compressed bytes @ 24fps\n"
6635                       "As no rate has been given, this limit will be used.\n");
6636     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6637         opj_event_msg(p_manager, EVT_WARNING,
6638                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6639                       "Maximum 1302083 compressed bytes @ 24fps\n"
6640                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6641         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6642     }
6643
6644     if (parameters->max_comp_size <= 0) {
6645         /* No rate has been introduced, 24 fps is assumed */
6646         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6647         opj_event_msg(p_manager, EVT_WARNING,
6648                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6649                       "Maximum 1041666 compressed bytes @ 24fps\n"
6650                       "As no rate has been given, this limit will be used.\n");
6651     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6652         opj_event_msg(p_manager, EVT_WARNING,
6653                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6654                       "Maximum 1041666 compressed bytes @ 24fps\n"
6655                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6656         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6657     }
6658
6659     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6660                                image->comps[0].h * image->comps[0].prec) /
6661                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6662                                        image->comps[0].dy);
6663
6664 }
6665
6666 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6667         opj_event_mgr_t *p_manager)
6668 {
6669     OPJ_UINT32 i;
6670
6671     /* Number of components */
6672     if (image->numcomps != 3) {
6673         opj_event_msg(p_manager, EVT_WARNING,
6674                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6675                       "3 components"
6676                       "-> Number of components of input image (%d) is not compliant\n"
6677                       "-> Non-profile-3 codestream will be generated\n",
6678                       image->numcomps);
6679         return OPJ_FALSE;
6680     }
6681
6682     /* Bitdepth */
6683     for (i = 0; i < image->numcomps; i++) {
6684         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6685             char signed_str[] = "signed";
6686             char unsigned_str[] = "unsigned";
6687             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6688             opj_event_msg(p_manager, EVT_WARNING,
6689                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6690                           "Precision of each component shall be 12 bits unsigned"
6691                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6692                           "-> Non-profile-3 codestream will be generated\n",
6693                           i, image->comps[i].bpp, tmp_str);
6694             return OPJ_FALSE;
6695         }
6696     }
6697
6698     /* Image size */
6699     switch (rsiz) {
6700     case OPJ_PROFILE_CINEMA_2K:
6701         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6702             opj_event_msg(p_manager, EVT_WARNING,
6703                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6704                           "width <= 2048 and height <= 1080\n"
6705                           "-> Input image size %d x %d is not compliant\n"
6706                           "-> Non-profile-3 codestream will be generated\n",
6707                           image->comps[0].w, image->comps[0].h);
6708             return OPJ_FALSE;
6709         }
6710         break;
6711     case OPJ_PROFILE_CINEMA_4K:
6712         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6713             opj_event_msg(p_manager, EVT_WARNING,
6714                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6715                           "width <= 4096 and height <= 2160\n"
6716                           "-> Image size %d x %d is not compliant\n"
6717                           "-> Non-profile-4 codestream will be generated\n",
6718                           image->comps[0].w, image->comps[0].h);
6719             return OPJ_FALSE;
6720         }
6721         break;
6722     default :
6723         break;
6724     }
6725
6726     return OPJ_TRUE;
6727 }
6728
6729 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6730                                opj_cparameters_t *parameters,
6731                                opj_image_t *image,
6732                                opj_event_mgr_t * p_manager)
6733 {
6734     OPJ_UINT32 i, j, tileno, numpocs_tile;
6735     opj_cp_t *cp = 00;
6736     OPJ_UINT32 cblkw, cblkh;
6737
6738     if (!p_j2k || !parameters || ! image) {
6739         return OPJ_FALSE;
6740     }
6741
6742     if ((parameters->numresolution <= 0) ||
6743             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6744         opj_event_msg(p_manager, EVT_ERROR,
6745                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6746                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6747         return OPJ_FALSE;
6748     }
6749
6750     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
6751         opj_event_msg(p_manager, EVT_ERROR,
6752                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6753                       parameters->cblockw_init);
6754         return OPJ_FALSE;
6755     }
6756     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
6757         opj_event_msg(p_manager, EVT_ERROR,
6758                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
6759                       parameters->cblockh_init);
6760         return OPJ_FALSE;
6761     }
6762     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
6763         opj_event_msg(p_manager, EVT_ERROR,
6764                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
6765         return OPJ_FALSE;
6766     }
6767     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6768     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6769     if (parameters->cblockw_init != (1 << cblkw)) {
6770         opj_event_msg(p_manager, EVT_ERROR,
6771                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6772                       parameters->cblockw_init);
6773         return OPJ_FALSE;
6774     }
6775     if (parameters->cblockh_init != (1 << cblkh)) {
6776         opj_event_msg(p_manager, EVT_ERROR,
6777                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6778                       parameters->cblockh_init);
6779         return OPJ_FALSE;
6780     }
6781
6782     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6783     cp = &(p_j2k->m_cp);
6784
6785     /* set default values for cp */
6786     cp->tw = 1;
6787     cp->th = 1;
6788
6789     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6790     if (parameters->rsiz ==
6791             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6792         OPJ_BOOL deprecated_used = OPJ_FALSE;
6793         switch (parameters->cp_cinema) {
6794         case OPJ_CINEMA2K_24:
6795             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6796             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6797             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6798             deprecated_used = OPJ_TRUE;
6799             break;
6800         case OPJ_CINEMA2K_48:
6801             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6802             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6803             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6804             deprecated_used = OPJ_TRUE;
6805             break;
6806         case OPJ_CINEMA4K_24:
6807             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
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_OFF:
6813         default:
6814             break;
6815         }
6816         switch (parameters->cp_rsiz) {
6817         case OPJ_CINEMA2K:
6818             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6819             deprecated_used = OPJ_TRUE;
6820             break;
6821         case OPJ_CINEMA4K:
6822             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6823             deprecated_used = OPJ_TRUE;
6824             break;
6825         case OPJ_MCT:
6826             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6827             deprecated_used = OPJ_TRUE;
6828         case OPJ_STD_RSIZ:
6829         default:
6830             break;
6831         }
6832         if (deprecated_used) {
6833             opj_event_msg(p_manager, EVT_WARNING,
6834                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6835                           "Please consider using only the rsiz field\n"
6836                           "See openjpeg.h documentation for more details\n");
6837         }
6838     }
6839
6840     /* If no explicit layers are provided, use lossless settings */
6841     if (parameters->tcp_numlayers == 0) {
6842         parameters->tcp_numlayers = 1;
6843         parameters->cp_disto_alloc = 1;
6844         parameters->tcp_rates[0] = 0;
6845     }
6846
6847     if (parameters->cp_disto_alloc) {
6848         /* Emit warnings if tcp_rates are not decreasing */
6849         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6850             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
6851             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
6852             if (rate_i_corr <= 1.0) {
6853                 rate_i_corr = 1.0;
6854             }
6855             if (rate_i_m_1_corr <= 1.0) {
6856                 rate_i_m_1_corr = 1.0;
6857             }
6858             if (rate_i_corr >= rate_i_m_1_corr) {
6859                 if (rate_i_corr != parameters->tcp_rates[i] &&
6860                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6861                     opj_event_msg(p_manager, EVT_WARNING,
6862                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6863                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6864                                   i, parameters->tcp_rates[i], rate_i_corr,
6865                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6866                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
6867                     opj_event_msg(p_manager, EVT_WARNING,
6868                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6869                                   "than tcp_rates[%d]=%f\n",
6870                                   i, parameters->tcp_rates[i], rate_i_corr,
6871                                   i - 1, parameters->tcp_rates[i - 1]);
6872                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6873                     opj_event_msg(p_manager, EVT_WARNING,
6874                                   "tcp_rates[%d]=%f should be strictly lesser "
6875                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6876                                   i, parameters->tcp_rates[i],
6877                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6878                 } else {
6879                     opj_event_msg(p_manager, EVT_WARNING,
6880                                   "tcp_rates[%d]=%f should be strictly lesser "
6881                                   "than tcp_rates[%d]=%f\n",
6882                                   i, parameters->tcp_rates[i],
6883                                   i - 1, parameters->tcp_rates[i - 1]);
6884                 }
6885             }
6886         }
6887     } else if (parameters->cp_fixed_quality) {
6888         /* Emit warnings if tcp_distoratio are not increasing */
6889         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6890             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
6891                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
6892                       parameters->tcp_distoratio[i] == 0)) {
6893                 opj_event_msg(p_manager, EVT_WARNING,
6894                               "tcp_distoratio[%d]=%f should be strictly greater "
6895                               "than tcp_distoratio[%d]=%f\n",
6896                               i, parameters->tcp_distoratio[i], i - 1,
6897                               parameters->tcp_distoratio[i - 1]);
6898             }
6899         }
6900     }
6901
6902     /* see if max_codestream_size does limit input rate */
6903     if (parameters->max_cs_size <= 0) {
6904         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6905             OPJ_FLOAT32 temp_size;
6906             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6907                                        image->comps[0].h * image->comps[0].prec) /
6908                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6909                                        image->comps[0].dx * image->comps[0].dy));
6910             if (temp_size > INT_MAX) {
6911                 parameters->max_cs_size = INT_MAX;
6912             } else {
6913                 parameters->max_cs_size = (int) floor(temp_size);
6914             }
6915         } else {
6916             parameters->max_cs_size = 0;
6917         }
6918     } else {
6919         OPJ_FLOAT32 temp_rate;
6920         OPJ_BOOL cap = OPJ_FALSE;
6921         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6922                                    image->comps[0].h * image->comps[0].prec) /
6923                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
6924                                    image->comps[0].dy));
6925         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6926             if (parameters->tcp_rates[i] < temp_rate) {
6927                 parameters->tcp_rates[i] = temp_rate;
6928                 cap = OPJ_TRUE;
6929             }
6930         }
6931         if (cap) {
6932             opj_event_msg(p_manager, EVT_WARNING,
6933                           "The desired maximum codestream size has limited\n"
6934                           "at least one of the desired quality layers\n");
6935         }
6936     }
6937
6938     /* Manage profiles and applications and set RSIZ */
6939     /* set cinema parameters if required */
6940     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6941         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6942                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6943             opj_event_msg(p_manager, EVT_WARNING,
6944                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6945             parameters->rsiz = OPJ_PROFILE_NONE;
6946         } else {
6947             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6948             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6949                 parameters->rsiz = OPJ_PROFILE_NONE;
6950             }
6951         }
6952     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6953         opj_event_msg(p_manager, EVT_WARNING,
6954                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6955         parameters->rsiz = OPJ_PROFILE_NONE;
6956     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6957         opj_event_msg(p_manager, EVT_WARNING,
6958                       "JPEG 2000 Broadcast profiles not yet supported\n");
6959         parameters->rsiz = OPJ_PROFILE_NONE;
6960     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6961         opj_event_msg(p_manager, EVT_WARNING,
6962                       "JPEG 2000 IMF profiles not yet supported\n");
6963         parameters->rsiz = OPJ_PROFILE_NONE;
6964     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6965         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6966             opj_event_msg(p_manager, EVT_WARNING,
6967                           "JPEG 2000 Part-2 profile defined\n"
6968                           "but no Part-2 extension enabled.\n"
6969                           "Profile set to NONE.\n");
6970             parameters->rsiz = OPJ_PROFILE_NONE;
6971         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6972             opj_event_msg(p_manager, EVT_WARNING,
6973                           "Unsupported Part-2 extension enabled\n"
6974                           "Profile set to NONE.\n");
6975             parameters->rsiz = OPJ_PROFILE_NONE;
6976         }
6977     }
6978
6979     /*
6980     copy user encoding parameters
6981     */
6982     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6983             parameters->max_comp_size;
6984     cp->rsiz = parameters->rsiz;
6985     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6986             parameters->cp_disto_alloc & 1u;
6987     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6988             parameters->cp_fixed_alloc & 1u;
6989     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6990             parameters->cp_fixed_quality & 1u;
6991
6992     /* mod fixed_quality */
6993     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6994         size_t array_size = (size_t)parameters->tcp_numlayers *
6995                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6996         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6997         if (!cp->m_specific_param.m_enc.m_matrice) {
6998             opj_event_msg(p_manager, EVT_ERROR,
6999                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7000             return OPJ_FALSE;
7001         }
7002         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7003                array_size);
7004     }
7005
7006     /* tiles */
7007     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7008     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7009
7010     /* tile offset */
7011     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7012     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7013
7014     /* comment string */
7015     if (parameters->cp_comment) {
7016         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7017         if (!cp->comment) {
7018             opj_event_msg(p_manager, EVT_ERROR,
7019                           "Not enough memory to allocate copy of comment string\n");
7020             return OPJ_FALSE;
7021         }
7022         strcpy(cp->comment, parameters->cp_comment);
7023     } else {
7024         /* Create default comment for codestream */
7025         const char comment[] = "Created by OpenJPEG version ";
7026         const size_t clen = strlen(comment);
7027         const char *version = opj_version();
7028
7029         /* UniPG>> */
7030 #ifdef USE_JPWL
7031         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7032         if (!cp->comment) {
7033             opj_event_msg(p_manager, EVT_ERROR,
7034                           "Not enough memory to allocate comment string\n");
7035             return OPJ_FALSE;
7036         }
7037         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7038 #else
7039         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7040         if (!cp->comment) {
7041             opj_event_msg(p_manager, EVT_ERROR,
7042                           "Not enough memory to allocate comment string\n");
7043             return OPJ_FALSE;
7044         }
7045         sprintf(cp->comment, "%s%s", comment, version);
7046 #endif
7047         /* <<UniPG */
7048     }
7049
7050     /*
7051     calculate other encoding parameters
7052     */
7053
7054     if (parameters->tile_size_on) {
7055         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7056                                              (OPJ_INT32)cp->tdx);
7057         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7058                                              (OPJ_INT32)cp->tdy);
7059     } else {
7060         cp->tdx = image->x1 - cp->tx0;
7061         cp->tdy = image->y1 - cp->ty0;
7062     }
7063
7064     if (parameters->tp_on) {
7065         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7066         cp->m_specific_param.m_enc.m_tp_on = 1;
7067     }
7068
7069 #ifdef USE_JPWL
7070     /*
7071     calculate JPWL encoding parameters
7072     */
7073
7074     if (parameters->jpwl_epc_on) {
7075         OPJ_INT32 i;
7076
7077         /* set JPWL on */
7078         cp->epc_on = OPJ_TRUE;
7079         cp->info_on = OPJ_FALSE; /* no informative technique */
7080
7081         /* set EPB on */
7082         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7083             cp->epb_on = OPJ_TRUE;
7084
7085             cp->hprot_MH = parameters->jpwl_hprot_MH;
7086             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7087                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7088                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7089             }
7090             /* if tile specs are not specified, copy MH specs */
7091             if (cp->hprot_TPH[0] == -1) {
7092                 cp->hprot_TPH_tileno[0] = 0;
7093                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7094             }
7095             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7096                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7097                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7098                 cp->pprot[i] = parameters->jpwl_pprot[i];
7099             }
7100         }
7101
7102         /* set ESD writing */
7103         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7104             cp->esd_on = OPJ_TRUE;
7105
7106             cp->sens_size = parameters->jpwl_sens_size;
7107             cp->sens_addr = parameters->jpwl_sens_addr;
7108             cp->sens_range = parameters->jpwl_sens_range;
7109
7110             cp->sens_MH = parameters->jpwl_sens_MH;
7111             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7112                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7113                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7114             }
7115         }
7116
7117         /* always set RED writing to false: we are at the encoder */
7118         cp->red_on = OPJ_FALSE;
7119
7120     } else {
7121         cp->epc_on = OPJ_FALSE;
7122     }
7123 #endif /* USE_JPWL */
7124
7125     /* initialize the mutiple tiles */
7126     /* ---------------------------- */
7127     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7128     if (!cp->tcps) {
7129         opj_event_msg(p_manager, EVT_ERROR,
7130                       "Not enough memory to allocate tile coding parameters\n");
7131         return OPJ_FALSE;
7132     }
7133     if (parameters->numpocs) {
7134         /* initialisation of POC */
7135         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7136                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7137                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7138         /* TODO MSD use the return value*/
7139     }
7140
7141     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7142         opj_tcp_t *tcp = &cp->tcps[tileno];
7143         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7144
7145         for (j = 0; j < tcp->numlayers; j++) {
7146             if (OPJ_IS_CINEMA(cp->rsiz)) {
7147                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7148                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7149                 }
7150                 tcp->rates[j] = parameters->tcp_rates[j];
7151             } else {
7152                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7153                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7154                 } else {
7155                     tcp->rates[j] = parameters->tcp_rates[j];
7156                 }
7157             }
7158             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7159                     tcp->rates[j] <= 1.0) {
7160                 tcp->rates[j] = 0.0;    /* force lossless */
7161             }
7162         }
7163
7164         tcp->csty = (OPJ_UINT32)parameters->csty;
7165         tcp->prg = parameters->prog_order;
7166         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7167
7168         numpocs_tile = 0;
7169         tcp->POC = 0;
7170
7171         if (parameters->numpocs) {
7172             /* initialisation of POC */
7173             tcp->POC = 1;
7174             for (i = 0; i < parameters->numpocs; i++) {
7175                 if (tileno + 1 == parameters->POC[i].tile)  {
7176                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7177
7178                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7179                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7180                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7181                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7182                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7183                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7184                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7185
7186                     numpocs_tile++;
7187                 }
7188             }
7189
7190             tcp->numpocs = numpocs_tile - 1 ;
7191         } else {
7192             tcp->numpocs = 0;
7193         }
7194
7195         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7196         if (!tcp->tccps) {
7197             opj_event_msg(p_manager, EVT_ERROR,
7198                           "Not enough memory to allocate tile component coding parameters\n");
7199             return OPJ_FALSE;
7200         }
7201         if (parameters->mct_data) {
7202
7203             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7204                                       OPJ_FLOAT32);
7205             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7206             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7207                                                    lMctSize);
7208
7209             if (!lTmpBuf) {
7210                 opj_event_msg(p_manager, EVT_ERROR,
7211                               "Not enough memory to allocate temp buffer\n");
7212                 return OPJ_FALSE;
7213             }
7214
7215             tcp->mct = 2;
7216             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7217             if (! tcp->m_mct_coding_matrix) {
7218                 opj_free(lTmpBuf);
7219                 lTmpBuf = NULL;
7220                 opj_event_msg(p_manager, EVT_ERROR,
7221                               "Not enough memory to allocate encoder MCT coding matrix \n");
7222                 return OPJ_FALSE;
7223             }
7224             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7225             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7226
7227             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7228             if (! tcp->m_mct_decoding_matrix) {
7229                 opj_free(lTmpBuf);
7230                 lTmpBuf = NULL;
7231                 opj_event_msg(p_manager, EVT_ERROR,
7232                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7233                 return OPJ_FALSE;
7234             }
7235             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7236                                        image->numcomps) == OPJ_FALSE) {
7237                 opj_free(lTmpBuf);
7238                 lTmpBuf = NULL;
7239                 opj_event_msg(p_manager, EVT_ERROR,
7240                               "Failed to inverse encoder MCT decoding matrix \n");
7241                 return OPJ_FALSE;
7242             }
7243
7244             tcp->mct_norms = (OPJ_FLOAT64*)
7245                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7246             if (! tcp->mct_norms) {
7247                 opj_free(lTmpBuf);
7248                 lTmpBuf = NULL;
7249                 opj_event_msg(p_manager, EVT_ERROR,
7250                               "Not enough memory to allocate encoder MCT norms \n");
7251                 return OPJ_FALSE;
7252             }
7253             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7254                                 tcp->m_mct_decoding_matrix);
7255             opj_free(lTmpBuf);
7256
7257             for (i = 0; i < image->numcomps; i++) {
7258                 opj_tccp_t *tccp = &tcp->tccps[i];
7259                 tccp->m_dc_level_shift = l_dc_shift[i];
7260             }
7261
7262             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7263                 /* free will be handled by opj_j2k_destroy */
7264                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7265                 return OPJ_FALSE;
7266             }
7267         } else {
7268             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7269                 if ((image->comps[0].dx != image->comps[1].dx) ||
7270                         (image->comps[0].dx != image->comps[2].dx) ||
7271                         (image->comps[0].dy != image->comps[1].dy) ||
7272                         (image->comps[0].dy != image->comps[2].dy)) {
7273                     opj_event_msg(p_manager, EVT_WARNING,
7274                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7275                     tcp->mct = 0;
7276                 }
7277             }
7278             for (i = 0; i < image->numcomps; i++) {
7279                 opj_tccp_t *tccp = &tcp->tccps[i];
7280                 opj_image_comp_t * l_comp = &(image->comps[i]);
7281
7282                 if (! l_comp->sgnd) {
7283                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7284                 }
7285             }
7286         }
7287
7288         for (i = 0; i < image->numcomps; i++) {
7289             opj_tccp_t *tccp = &tcp->tccps[i];
7290
7291             tccp->csty = parameters->csty &
7292                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7293             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7294             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7295             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7296             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7297             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7298             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7299                            J2K_CCP_QNTSTY_NOQNT;
7300             tccp->numgbits = 2;
7301
7302             if ((OPJ_INT32)i == parameters->roi_compno) {
7303                 tccp->roishift = parameters->roi_shift;
7304             } else {
7305                 tccp->roishift = 0;
7306             }
7307
7308             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7309                 OPJ_INT32 p = 0, it_res;
7310                 assert(tccp->numresolutions > 0);
7311                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7312                     if (p < parameters->res_spec) {
7313
7314                         if (parameters->prcw_init[p] < 1) {
7315                             tccp->prcw[it_res] = 1;
7316                         } else {
7317                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7318                         }
7319
7320                         if (parameters->prch_init[p] < 1) {
7321                             tccp->prch[it_res] = 1;
7322                         } else {
7323                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7324                         }
7325
7326                     } else {
7327                         OPJ_INT32 res_spec = parameters->res_spec;
7328                         OPJ_INT32 size_prcw = 0;
7329                         OPJ_INT32 size_prch = 0;
7330
7331                         assert(res_spec > 0); /* issue 189 */
7332                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7333                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7334
7335
7336                         if (size_prcw < 1) {
7337                             tccp->prcw[it_res] = 1;
7338                         } else {
7339                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7340                         }
7341
7342                         if (size_prch < 1) {
7343                             tccp->prch[it_res] = 1;
7344                         } else {
7345                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7346                         }
7347                     }
7348                     p++;
7349                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7350                 }       /*end for*/
7351             } else {
7352                 for (j = 0; j < tccp->numresolutions; j++) {
7353                     tccp->prcw[j] = 15;
7354                     tccp->prch[j] = 15;
7355                 }
7356             }
7357
7358             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7359         }
7360     }
7361
7362     if (parameters->mct_data) {
7363         opj_free(parameters->mct_data);
7364         parameters->mct_data = 00;
7365     }
7366     return OPJ_TRUE;
7367 }
7368
7369 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7370                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7371 {
7372     assert(cstr_index != 00);
7373
7374     /* expand the list? */
7375     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7376         opj_marker_info_t *new_marker;
7377         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7378                                               cstr_index->maxmarknum);
7379         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7380                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7381         if (! new_marker) {
7382             opj_free(cstr_index->marker);
7383             cstr_index->marker = NULL;
7384             cstr_index->maxmarknum = 0;
7385             cstr_index->marknum = 0;
7386             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7387             return OPJ_FALSE;
7388         }
7389         cstr_index->marker = new_marker;
7390     }
7391
7392     /* add the marker */
7393     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7394     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7395     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7396     cstr_index->marknum++;
7397     return OPJ_TRUE;
7398 }
7399
7400 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7401                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7402                                      OPJ_UINT32 len)
7403 {
7404     assert(cstr_index != 00);
7405     assert(cstr_index->tile_index != 00);
7406
7407     /* expand the list? */
7408     if ((cstr_index->tile_index[tileno].marknum + 1) >
7409             cstr_index->tile_index[tileno].maxmarknum) {
7410         opj_marker_info_t *new_marker;
7411         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7412                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7413         new_marker = (opj_marker_info_t *) opj_realloc(
7414                          cstr_index->tile_index[tileno].marker,
7415                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7416         if (! new_marker) {
7417             opj_free(cstr_index->tile_index[tileno].marker);
7418             cstr_index->tile_index[tileno].marker = NULL;
7419             cstr_index->tile_index[tileno].maxmarknum = 0;
7420             cstr_index->tile_index[tileno].marknum = 0;
7421             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7422             return OPJ_FALSE;
7423         }
7424         cstr_index->tile_index[tileno].marker = new_marker;
7425     }
7426
7427     /* add the marker */
7428     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7429         = (OPJ_UINT16)type;
7430     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7431         = (OPJ_INT32)pos;
7432     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7433         = (OPJ_INT32)len;
7434     cstr_index->tile_index[tileno].marknum++;
7435
7436     if (type == J2K_MS_SOT) {
7437         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7438
7439         if (cstr_index->tile_index[tileno].tp_index) {
7440             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7441         }
7442
7443     }
7444     return OPJ_TRUE;
7445 }
7446
7447 /*
7448  * -----------------------------------------------------------------------
7449  * -----------------------------------------------------------------------
7450  * -----------------------------------------------------------------------
7451  */
7452
7453 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7454                                 opj_stream_private_t *p_stream,
7455                                 opj_event_mgr_t * p_manager
7456                                )
7457 {
7458     (void)p_j2k;
7459     (void)p_stream;
7460     (void)p_manager;
7461     return OPJ_TRUE;
7462 }
7463
7464 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7465                              opj_j2k_t* p_j2k,
7466                              opj_image_t** p_image,
7467                              opj_event_mgr_t* p_manager)
7468 {
7469     /* preconditions */
7470     assert(p_j2k != 00);
7471     assert(p_stream != 00);
7472     assert(p_manager != 00);
7473
7474     /* create an empty image header */
7475     p_j2k->m_private_image = opj_image_create0();
7476     if (! p_j2k->m_private_image) {
7477         return OPJ_FALSE;
7478     }
7479
7480     /* customization of the validation */
7481     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7482         opj_image_destroy(p_j2k->m_private_image);
7483         p_j2k->m_private_image = NULL;
7484         return OPJ_FALSE;
7485     }
7486
7487     /* validation of the parameters codec */
7488     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7489         opj_image_destroy(p_j2k->m_private_image);
7490         p_j2k->m_private_image = NULL;
7491         return OPJ_FALSE;
7492     }
7493
7494     /* customization of the encoding */
7495     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7496         opj_image_destroy(p_j2k->m_private_image);
7497         p_j2k->m_private_image = NULL;
7498         return OPJ_FALSE;
7499     }
7500
7501     /* read header */
7502     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7503         opj_image_destroy(p_j2k->m_private_image);
7504         p_j2k->m_private_image = NULL;
7505         return OPJ_FALSE;
7506     }
7507
7508     *p_image = opj_image_create0();
7509     if (!(*p_image)) {
7510         return OPJ_FALSE;
7511     }
7512
7513     /* Copy codestream image information to the output image */
7514     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7515
7516     /*Allocate and initialize some elements of codestrem index*/
7517     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7518         return OPJ_FALSE;
7519     }
7520
7521     return OPJ_TRUE;
7522 }
7523
7524 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7525         opj_event_mgr_t * p_manager)
7526 {
7527     /* preconditions*/
7528     assert(p_j2k != 00);
7529     assert(p_manager != 00);
7530
7531     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7532                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7533         return OPJ_FALSE;
7534     }
7535
7536     /* DEVELOPER CORNER, add your custom procedures */
7537     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7538                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7539         return OPJ_FALSE;
7540     }
7541
7542     return OPJ_TRUE;
7543 }
7544
7545 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7546         opj_event_mgr_t * p_manager)
7547 {
7548     /* preconditions*/
7549     assert(p_j2k != 00);
7550     assert(p_manager != 00);
7551
7552     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7553                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7554         return OPJ_FALSE;
7555     }
7556     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7557                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7558         return OPJ_FALSE;
7559     }
7560
7561     /* DEVELOPER CORNER, add your custom validation procedure */
7562     return OPJ_TRUE;
7563 }
7564
7565 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7566                                        opj_stream_private_t *p_stream,
7567                                        opj_event_mgr_t * p_manager)
7568 {
7569     OPJ_BOOL l_is_valid = OPJ_TRUE;
7570     OPJ_UINT32 i, j;
7571
7572     /* preconditions */
7573     assert(p_j2k != 00);
7574     assert(p_stream != 00);
7575     assert(p_manager != 00);
7576
7577     OPJ_UNUSED(p_stream);
7578     OPJ_UNUSED(p_manager);
7579
7580     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7581         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7582         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7583
7584         for (i = 0; i < l_nb_tiles; ++i) {
7585             if (l_tcp->mct == 2) {
7586                 opj_tccp_t * l_tccp = l_tcp->tccps;
7587                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7588
7589                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7590                     l_is_valid &= !(l_tccp->qmfbid & 1);
7591                     ++l_tccp;
7592                 }
7593             }
7594             ++l_tcp;
7595         }
7596     }
7597
7598     return l_is_valid;
7599 }
7600
7601 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7602 {
7603     OPJ_UINT32 i;
7604     OPJ_UINT32 l_indix = 1;
7605     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7606     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7607     OPJ_UINT32 l_mct_size, l_nb_elem;
7608     OPJ_FLOAT32 * l_data, * l_current_data;
7609     opj_tccp_t * l_tccp;
7610
7611     /* preconditions */
7612     assert(p_tcp != 00);
7613
7614     if (p_tcp->mct != 2) {
7615         return OPJ_TRUE;
7616     }
7617
7618     if (p_tcp->m_mct_decoding_matrix) {
7619         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7620             opj_mct_data_t *new_mct_records;
7621             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7622
7623             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7624                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7625             if (! new_mct_records) {
7626                 opj_free(p_tcp->m_mct_records);
7627                 p_tcp->m_mct_records = NULL;
7628                 p_tcp->m_nb_max_mct_records = 0;
7629                 p_tcp->m_nb_mct_records = 0;
7630                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7631                 return OPJ_FALSE;
7632             }
7633             p_tcp->m_mct_records = new_mct_records;
7634             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7635
7636             memset(l_mct_deco_data, 0,
7637                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7638                        opj_mct_data_t));
7639         }
7640         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7641
7642         if (l_mct_deco_data->m_data) {
7643             opj_free(l_mct_deco_data->m_data);
7644             l_mct_deco_data->m_data = 00;
7645         }
7646
7647         l_mct_deco_data->m_index = l_indix++;
7648         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7649         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7650         l_nb_elem = p_image->numcomps * p_image->numcomps;
7651         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7652         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7653
7654         if (! l_mct_deco_data->m_data) {
7655             return OPJ_FALSE;
7656         }
7657
7658         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7659             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7660
7661         l_mct_deco_data->m_data_size = l_mct_size;
7662         ++p_tcp->m_nb_mct_records;
7663     }
7664
7665     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7666         opj_mct_data_t *new_mct_records;
7667         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7668         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7669                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7670         if (! new_mct_records) {
7671             opj_free(p_tcp->m_mct_records);
7672             p_tcp->m_mct_records = NULL;
7673             p_tcp->m_nb_max_mct_records = 0;
7674             p_tcp->m_nb_mct_records = 0;
7675             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7676             return OPJ_FALSE;
7677         }
7678         p_tcp->m_mct_records = new_mct_records;
7679         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7680
7681         memset(l_mct_offset_data, 0,
7682                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7683                    opj_mct_data_t));
7684
7685         if (l_mct_deco_data) {
7686             l_mct_deco_data = l_mct_offset_data - 1;
7687         }
7688     }
7689
7690     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7691
7692     if (l_mct_offset_data->m_data) {
7693         opj_free(l_mct_offset_data->m_data);
7694         l_mct_offset_data->m_data = 00;
7695     }
7696
7697     l_mct_offset_data->m_index = l_indix++;
7698     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7699     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7700     l_nb_elem = p_image->numcomps;
7701     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7702     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7703
7704     if (! l_mct_offset_data->m_data) {
7705         return OPJ_FALSE;
7706     }
7707
7708     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7709     if (! l_data) {
7710         opj_free(l_mct_offset_data->m_data);
7711         l_mct_offset_data->m_data = 00;
7712         return OPJ_FALSE;
7713     }
7714
7715     l_tccp = p_tcp->tccps;
7716     l_current_data = l_data;
7717
7718     for (i = 0; i < l_nb_elem; ++i) {
7719         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7720         ++l_tccp;
7721     }
7722
7723     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7724             l_mct_offset_data->m_data, l_nb_elem);
7725
7726     opj_free(l_data);
7727
7728     l_mct_offset_data->m_data_size = l_mct_size;
7729
7730     ++p_tcp->m_nb_mct_records;
7731
7732     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7733         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7734         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7735         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7736                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7737                                   opj_simple_mcc_decorrelation_data_t));
7738         if (! new_mcc_records) {
7739             opj_free(p_tcp->m_mcc_records);
7740             p_tcp->m_mcc_records = NULL;
7741             p_tcp->m_nb_max_mcc_records = 0;
7742             p_tcp->m_nb_mcc_records = 0;
7743             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7744             return OPJ_FALSE;
7745         }
7746         p_tcp->m_mcc_records = new_mcc_records;
7747         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7748         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7749                sizeof(opj_simple_mcc_decorrelation_data_t));
7750
7751     }
7752
7753     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7754     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7755     l_mcc_data->m_is_irreversible = 1;
7756     l_mcc_data->m_nb_comps = p_image->numcomps;
7757     l_mcc_data->m_index = l_indix++;
7758     l_mcc_data->m_offset_array = l_mct_offset_data;
7759     ++p_tcp->m_nb_mcc_records;
7760
7761     return OPJ_TRUE;
7762 }
7763
7764 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7765                                       opj_stream_private_t *p_stream,
7766                                       opj_event_mgr_t * p_manager)
7767 {
7768     /* add here initialization of cp
7769        copy paste of setup_decoder */
7770     (void)p_j2k;
7771     (void)p_stream;
7772     (void)p_manager;
7773     return OPJ_TRUE;
7774 }
7775
7776 static OPJ_BOOL opj_j2k_build_encoder(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_encoder */
7782     (void)p_j2k;
7783     (void)p_stream;
7784     (void)p_manager;
7785     return OPJ_TRUE;
7786 }
7787
7788 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7789         opj_stream_private_t *p_stream,
7790         opj_event_mgr_t * p_manager)
7791 {
7792     OPJ_BOOL l_is_valid = OPJ_TRUE;
7793
7794     /* preconditions */
7795     assert(p_j2k != 00);
7796     assert(p_stream != 00);
7797     assert(p_manager != 00);
7798
7799     OPJ_UNUSED(p_stream);
7800
7801     /* STATE checking */
7802     /* make sure the state is at 0 */
7803     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7804
7805     /* POINTER validation */
7806     /* make sure a p_j2k codec is present */
7807     l_is_valid &= (p_j2k->m_procedure_list != 00);
7808     /* make sure a validation list is present */
7809     l_is_valid &= (p_j2k->m_validation_list != 00);
7810
7811     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7812     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7813     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7814     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7815             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7816         opj_event_msg(p_manager, EVT_ERROR,
7817                       "Number of resolutions is too high in comparison to the size of tiles\n");
7818         return OPJ_FALSE;
7819     }
7820
7821     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7822                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7823         opj_event_msg(p_manager, EVT_ERROR,
7824                       "Number of resolutions is too high in comparison to the size of tiles\n");
7825         return OPJ_FALSE;
7826     }
7827
7828     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7829                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7830         opj_event_msg(p_manager, EVT_ERROR,
7831                       "Number of resolutions is too high in comparison to the size of tiles\n");
7832         return OPJ_FALSE;
7833     }
7834
7835     /* PARAMETER VALIDATION */
7836     return l_is_valid;
7837 }
7838
7839 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7840         opj_stream_private_t *p_stream,
7841         opj_event_mgr_t * p_manager
7842                                            )
7843 {
7844     OPJ_BOOL l_is_valid = OPJ_TRUE;
7845
7846     /* preconditions*/
7847     assert(p_j2k != 00);
7848     assert(p_stream != 00);
7849     assert(p_manager != 00);
7850
7851     OPJ_UNUSED(p_stream);
7852     OPJ_UNUSED(p_manager);
7853
7854     /* STATE checking */
7855     /* make sure the state is at 0 */
7856 #ifdef TODO_MSD
7857     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7858 #endif
7859     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7860
7861     /* POINTER validation */
7862     /* make sure a p_j2k codec is present */
7863     /* make sure a procedure list is present */
7864     l_is_valid &= (p_j2k->m_procedure_list != 00);
7865     /* make sure a validation list is present */
7866     l_is_valid &= (p_j2k->m_validation_list != 00);
7867
7868     /* PARAMETER VALIDATION */
7869     return l_is_valid;
7870 }
7871
7872 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7873         opj_stream_private_t *p_stream,
7874         opj_event_mgr_t * p_manager)
7875 {
7876     OPJ_UINT32 l_current_marker;
7877     OPJ_UINT32 l_marker_size;
7878     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7879     OPJ_BOOL l_has_siz = 0;
7880     OPJ_BOOL l_has_cod = 0;
7881     OPJ_BOOL l_has_qcd = 0;
7882
7883     /* preconditions */
7884     assert(p_stream != 00);
7885     assert(p_j2k != 00);
7886     assert(p_manager != 00);
7887
7888     /*  We enter in the main header */
7889     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7890
7891     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7892     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7893         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7894         return OPJ_FALSE;
7895     }
7896
7897     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7898     if (opj_stream_read_data(p_stream,
7899                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7900         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7901         return OPJ_FALSE;
7902     }
7903
7904     /* Read 2 bytes as the new marker ID */
7905     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7906                    &l_current_marker, 2);
7907
7908     /* Try to read until the SOT is detected */
7909     while (l_current_marker != J2K_MS_SOT) {
7910
7911         /* Check if the current marker ID is valid */
7912         if (l_current_marker < 0xff00) {
7913             opj_event_msg(p_manager, EVT_ERROR,
7914                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7915             return OPJ_FALSE;
7916         }
7917
7918         /* Get the marker handler from the marker ID */
7919         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7920
7921         /* Manage case where marker is unknown */
7922         if (l_marker_handler->id == J2K_MS_UNK) {
7923             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7924                 opj_event_msg(p_manager, EVT_ERROR,
7925                               "Unknow marker have been detected and generated error.\n");
7926                 return OPJ_FALSE;
7927             }
7928
7929             if (l_current_marker == J2K_MS_SOT) {
7930                 break;    /* SOT marker is detected main header is completely read */
7931             } else { /* Get the marker handler from the marker ID */
7932                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7933             }
7934         }
7935
7936         if (l_marker_handler->id == J2K_MS_SIZ) {
7937             /* Mark required SIZ marker as found */
7938             l_has_siz = 1;
7939         }
7940         if (l_marker_handler->id == J2K_MS_COD) {
7941             /* Mark required COD marker as found */
7942             l_has_cod = 1;
7943         }
7944         if (l_marker_handler->id == J2K_MS_QCD) {
7945             /* Mark required QCD marker as found */
7946             l_has_qcd = 1;
7947         }
7948
7949         /* Check if the marker is known and if it is the right place to find it */
7950         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7951             opj_event_msg(p_manager, EVT_ERROR,
7952                           "Marker is not compliant with its position\n");
7953             return OPJ_FALSE;
7954         }
7955
7956         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7957         if (opj_stream_read_data(p_stream,
7958                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7959             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7960             return OPJ_FALSE;
7961         }
7962
7963         /* read 2 bytes as the marker size */
7964         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7965                        2);
7966         if (l_marker_size < 2) {
7967             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7968             return OPJ_FALSE;
7969         }
7970         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7971
7972         /* Check if the marker size is compatible with the header data size */
7973         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7974             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7975                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7976             if (! new_header_data) {
7977                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7978                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7979                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7980                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7981                 return OPJ_FALSE;
7982             }
7983             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7984             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7985         }
7986
7987         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7988         if (opj_stream_read_data(p_stream,
7989                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
7990                                  p_manager) != l_marker_size) {
7991             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7992             return OPJ_FALSE;
7993         }
7994
7995         /* Read the marker segment with the correct marker handler */
7996         if (!(*(l_marker_handler->handler))(p_j2k,
7997                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
7998             opj_event_msg(p_manager, EVT_ERROR,
7999                           "Marker handler function failed to read the marker segment\n");
8000             return OPJ_FALSE;
8001         }
8002
8003         /* Add the marker to the codestream index*/
8004         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8005                     p_j2k->cstr_index,
8006                     l_marker_handler->id,
8007                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8008                     l_marker_size + 4)) {
8009             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8010             return OPJ_FALSE;
8011         }
8012
8013         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8014         if (opj_stream_read_data(p_stream,
8015                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8016             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8017             return OPJ_FALSE;
8018         }
8019
8020         /* read 2 bytes as the new marker ID */
8021         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8022                        &l_current_marker, 2);
8023     }
8024
8025     if (l_has_siz == 0) {
8026         opj_event_msg(p_manager, EVT_ERROR,
8027                       "required SIZ marker not found in main header\n");
8028         return OPJ_FALSE;
8029     }
8030     if (l_has_cod == 0) {
8031         opj_event_msg(p_manager, EVT_ERROR,
8032                       "required COD marker not found in main header\n");
8033         return OPJ_FALSE;
8034     }
8035     if (l_has_qcd == 0) {
8036         opj_event_msg(p_manager, EVT_ERROR,
8037                       "required QCD marker not found in main header\n");
8038         return OPJ_FALSE;
8039     }
8040
8041     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8042         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8043         return OPJ_FALSE;
8044     }
8045
8046     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8047
8048     /* Position of the last element if the main header */
8049     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8050
8051     /* Next step: read a tile-part header */
8052     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8053
8054     return OPJ_TRUE;
8055 }
8056
8057 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8058                              opj_procedure_list_t * p_procedure_list,
8059                              opj_stream_private_t *p_stream,
8060                              opj_event_mgr_t * p_manager)
8061 {
8062     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8063                              opj_event_mgr_t *) = 00;
8064     OPJ_BOOL l_result = OPJ_TRUE;
8065     OPJ_UINT32 l_nb_proc, i;
8066
8067     /* preconditions*/
8068     assert(p_procedure_list != 00);
8069     assert(p_j2k != 00);
8070     assert(p_stream != 00);
8071     assert(p_manager != 00);
8072
8073     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8074     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8075                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8076
8077     for (i = 0; i < l_nb_proc; ++i) {
8078         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8079         ++l_procedure;
8080     }
8081
8082     /* and clear the procedure list at the end.*/
8083     opj_procedure_list_clear(p_procedure_list);
8084     return l_result;
8085 }
8086
8087 /* FIXME DOC*/
8088 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8089         opj_stream_private_t *p_stream,
8090         opj_event_mgr_t * p_manager
8091                                                        )
8092 {
8093     opj_tcp_t * l_tcp = 00;
8094     opj_tcp_t * l_default_tcp = 00;
8095     OPJ_UINT32 l_nb_tiles;
8096     OPJ_UINT32 i, j;
8097     opj_tccp_t *l_current_tccp = 00;
8098     OPJ_UINT32 l_tccp_size;
8099     OPJ_UINT32 l_mct_size;
8100     opj_image_t * l_image;
8101     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8102     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8103     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8104     OPJ_UINT32 l_offset;
8105
8106     /* preconditions */
8107     assert(p_j2k != 00);
8108     assert(p_stream != 00);
8109     assert(p_manager != 00);
8110
8111     OPJ_UNUSED(p_stream);
8112
8113     l_image = p_j2k->m_private_image;
8114     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8115     l_tcp = p_j2k->m_cp.tcps;
8116     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8117     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8118     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8119                      OPJ_FLOAT32);
8120
8121     /* For each tile */
8122     for (i = 0; i < l_nb_tiles; ++i) {
8123         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8124         l_current_tccp = l_tcp->tccps;
8125         /*Copy default coding parameters into the current tile coding parameters*/
8126         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8127         /* Initialize some values of the current tile coding parameters*/
8128         l_tcp->cod = 0;
8129         l_tcp->ppt = 0;
8130         l_tcp->ppt_data = 00;
8131         l_tcp->m_current_tile_part_number = -1;
8132         /* Remove memory not owned by this tile in case of early error return. */
8133         l_tcp->m_mct_decoding_matrix = 00;
8134         l_tcp->m_nb_max_mct_records = 0;
8135         l_tcp->m_mct_records = 00;
8136         l_tcp->m_nb_max_mcc_records = 0;
8137         l_tcp->m_mcc_records = 00;
8138         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8139         l_tcp->tccps = l_current_tccp;
8140
8141         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8142         if (l_default_tcp->m_mct_decoding_matrix) {
8143             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8144             if (! l_tcp->m_mct_decoding_matrix) {
8145                 return OPJ_FALSE;
8146             }
8147             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8148                    l_mct_size);
8149         }
8150
8151         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8152         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8153                                  opj_mct_data_t);
8154         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8155         if (! l_tcp->m_mct_records) {
8156             return OPJ_FALSE;
8157         }
8158         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8159
8160         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8161         l_src_mct_rec = l_default_tcp->m_mct_records;
8162         l_dest_mct_rec = l_tcp->m_mct_records;
8163
8164         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8165
8166             if (l_src_mct_rec->m_data) {
8167
8168                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8169                 if (! l_dest_mct_rec->m_data) {
8170                     return OPJ_FALSE;
8171                 }
8172                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8173                        l_src_mct_rec->m_data_size);
8174             }
8175
8176             ++l_src_mct_rec;
8177             ++l_dest_mct_rec;
8178             /* Update with each pass to free exactly what has been allocated on early return. */
8179             l_tcp->m_nb_max_mct_records += 1;
8180         }
8181
8182         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8183         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8184                                  opj_simple_mcc_decorrelation_data_t);
8185         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8186                                    l_mcc_records_size);
8187         if (! l_tcp->m_mcc_records) {
8188             return OPJ_FALSE;
8189         }
8190         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8191         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8192
8193         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8194         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8195         l_dest_mcc_rec = l_tcp->m_mcc_records;
8196
8197         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8198
8199             if (l_src_mcc_rec->m_decorrelation_array) {
8200                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8201                                         l_default_tcp->m_mct_records);
8202                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8203             }
8204
8205             if (l_src_mcc_rec->m_offset_array) {
8206                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8207                                         l_default_tcp->m_mct_records);
8208                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8209             }
8210
8211             ++l_src_mcc_rec;
8212             ++l_dest_mcc_rec;
8213         }
8214
8215         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8216         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8217
8218         /* Move to next tile cp*/
8219         ++l_tcp;
8220     }
8221
8222     /* Create the current tile decoder*/
8223     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
8224     if (! p_j2k->m_tcd) {
8225         return OPJ_FALSE;
8226     }
8227
8228     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8229         opj_tcd_destroy(p_j2k->m_tcd);
8230         p_j2k->m_tcd = 00;
8231         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8232         return OPJ_FALSE;
8233     }
8234
8235     return OPJ_TRUE;
8236 }
8237
8238 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8239     OPJ_UINT32 p_id)
8240 {
8241     const opj_dec_memory_marker_handler_t *e;
8242     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8243         if (e->id == p_id) {
8244             break; /* we find a handler corresponding to the marker ID*/
8245         }
8246     }
8247     return e;
8248 }
8249
8250 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8251 {
8252     if (p_j2k == 00) {
8253         return;
8254     }
8255
8256     if (p_j2k->m_is_decoder) {
8257
8258         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8259             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8260             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8261             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8262         }
8263
8264         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8265             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8266             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8267             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8268         }
8269     } else {
8270
8271         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8272             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8273             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8274         }
8275
8276         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8277             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8278             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8279             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8280         }
8281
8282         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8283             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8284             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8285             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8286         }
8287     }
8288
8289     opj_tcd_destroy(p_j2k->m_tcd);
8290
8291     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8292     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8293
8294     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8295     p_j2k->m_procedure_list = 00;
8296
8297     opj_procedure_list_destroy(p_j2k->m_validation_list);
8298     p_j2k->m_procedure_list = 00;
8299
8300     j2k_destroy_cstr_index(p_j2k->cstr_index);
8301     p_j2k->cstr_index = NULL;
8302
8303     opj_image_destroy(p_j2k->m_private_image);
8304     p_j2k->m_private_image = NULL;
8305
8306     opj_image_destroy(p_j2k->m_output_image);
8307     p_j2k->m_output_image = NULL;
8308
8309     opj_thread_pool_destroy(p_j2k->m_tp);
8310     p_j2k->m_tp = NULL;
8311
8312     opj_free(p_j2k);
8313 }
8314
8315 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8316 {
8317     if (p_cstr_ind) {
8318
8319         if (p_cstr_ind->marker) {
8320             opj_free(p_cstr_ind->marker);
8321             p_cstr_ind->marker = NULL;
8322         }
8323
8324         if (p_cstr_ind->tile_index) {
8325             OPJ_UINT32 it_tile = 0;
8326
8327             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8328
8329                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8330                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8331                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8332                 }
8333
8334                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8335                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8336                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8337                 }
8338
8339                 if (p_cstr_ind->tile_index[it_tile].marker) {
8340                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8341                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8342
8343                 }
8344             }
8345
8346             opj_free(p_cstr_ind->tile_index);
8347             p_cstr_ind->tile_index = NULL;
8348         }
8349
8350         opj_free(p_cstr_ind);
8351     }
8352 }
8353
8354 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8355 {
8356     if (p_tcp == 00) {
8357         return;
8358     }
8359
8360     if (p_tcp->ppt_markers != 00) {
8361         OPJ_UINT32 i;
8362         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8363             if (p_tcp->ppt_markers[i].m_data != NULL) {
8364                 opj_free(p_tcp->ppt_markers[i].m_data);
8365             }
8366         }
8367         p_tcp->ppt_markers_count = 0U;
8368         opj_free(p_tcp->ppt_markers);
8369         p_tcp->ppt_markers = NULL;
8370     }
8371
8372     if (p_tcp->ppt_buffer != 00) {
8373         opj_free(p_tcp->ppt_buffer);
8374         p_tcp->ppt_buffer = 00;
8375     }
8376
8377     if (p_tcp->tccps != 00) {
8378         opj_free(p_tcp->tccps);
8379         p_tcp->tccps = 00;
8380     }
8381
8382     if (p_tcp->m_mct_coding_matrix != 00) {
8383         opj_free(p_tcp->m_mct_coding_matrix);
8384         p_tcp->m_mct_coding_matrix = 00;
8385     }
8386
8387     if (p_tcp->m_mct_decoding_matrix != 00) {
8388         opj_free(p_tcp->m_mct_decoding_matrix);
8389         p_tcp->m_mct_decoding_matrix = 00;
8390     }
8391
8392     if (p_tcp->m_mcc_records) {
8393         opj_free(p_tcp->m_mcc_records);
8394         p_tcp->m_mcc_records = 00;
8395         p_tcp->m_nb_max_mcc_records = 0;
8396         p_tcp->m_nb_mcc_records = 0;
8397     }
8398
8399     if (p_tcp->m_mct_records) {
8400         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8401         OPJ_UINT32 i;
8402
8403         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8404             if (l_mct_data->m_data) {
8405                 opj_free(l_mct_data->m_data);
8406                 l_mct_data->m_data = 00;
8407             }
8408
8409             ++l_mct_data;
8410         }
8411
8412         opj_free(p_tcp->m_mct_records);
8413         p_tcp->m_mct_records = 00;
8414     }
8415
8416     if (p_tcp->mct_norms != 00) {
8417         opj_free(p_tcp->mct_norms);
8418         p_tcp->mct_norms = 00;
8419     }
8420
8421     opj_j2k_tcp_data_destroy(p_tcp);
8422
8423 }
8424
8425 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8426 {
8427     if (p_tcp->m_data) {
8428         opj_free(p_tcp->m_data);
8429         p_tcp->m_data = NULL;
8430         p_tcp->m_data_size = 0;
8431     }
8432 }
8433
8434 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8435 {
8436     OPJ_UINT32 l_nb_tiles;
8437     opj_tcp_t * l_current_tile = 00;
8438
8439     if (p_cp == 00) {
8440         return;
8441     }
8442     if (p_cp->tcps != 00) {
8443         OPJ_UINT32 i;
8444         l_current_tile = p_cp->tcps;
8445         l_nb_tiles = p_cp->th * p_cp->tw;
8446
8447         for (i = 0U; i < l_nb_tiles; ++i) {
8448             opj_j2k_tcp_destroy(l_current_tile);
8449             ++l_current_tile;
8450         }
8451         opj_free(p_cp->tcps);
8452         p_cp->tcps = 00;
8453     }
8454     if (p_cp->ppm_markers != 00) {
8455         OPJ_UINT32 i;
8456         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8457             if (p_cp->ppm_markers[i].m_data != NULL) {
8458                 opj_free(p_cp->ppm_markers[i].m_data);
8459             }
8460         }
8461         p_cp->ppm_markers_count = 0U;
8462         opj_free(p_cp->ppm_markers);
8463         p_cp->ppm_markers = NULL;
8464     }
8465     opj_free(p_cp->ppm_buffer);
8466     p_cp->ppm_buffer = 00;
8467     p_cp->ppm_data =
8468         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8469     opj_free(p_cp->comment);
8470     p_cp->comment = 00;
8471     if (! p_cp->m_is_decoder) {
8472         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8473         p_cp->m_specific_param.m_enc.m_matrice = 00;
8474     }
8475 }
8476
8477 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8478         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8479         opj_event_mgr_t * p_manager)
8480 {
8481     OPJ_BYTE   l_header_data[10];
8482     OPJ_OFF_T  l_stream_pos_backup;
8483     OPJ_UINT32 l_current_marker;
8484     OPJ_UINT32 l_marker_size;
8485     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8486
8487     /* initialize to no correction needed */
8488     *p_correction_needed = OPJ_FALSE;
8489
8490     if (!opj_stream_has_seek(p_stream)) {
8491         /* We can't do much in this case, seek is needed */
8492         return OPJ_TRUE;
8493     }
8494
8495     l_stream_pos_backup = opj_stream_tell(p_stream);
8496     if (l_stream_pos_backup == -1) {
8497         /* let's do nothing */
8498         return OPJ_TRUE;
8499     }
8500
8501     for (;;) {
8502         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8503         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8504             /* assume all is OK */
8505             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8506                 return OPJ_FALSE;
8507             }
8508             return OPJ_TRUE;
8509         }
8510
8511         /* Read 2 bytes from buffer as the new marker ID */
8512         opj_read_bytes(l_header_data, &l_current_marker, 2);
8513
8514         if (l_current_marker != J2K_MS_SOT) {
8515             /* assume all is OK */
8516             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8517                 return OPJ_FALSE;
8518             }
8519             return OPJ_TRUE;
8520         }
8521
8522         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8523         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8524             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8525             return OPJ_FALSE;
8526         }
8527
8528         /* Read 2 bytes from the buffer as the marker size */
8529         opj_read_bytes(l_header_data, &l_marker_size, 2);
8530
8531         /* Check marker size for SOT Marker */
8532         if (l_marker_size != 10) {
8533             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8534             return OPJ_FALSE;
8535         }
8536         l_marker_size -= 2;
8537
8538         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8539                                  p_manager) != l_marker_size) {
8540             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8541             return OPJ_FALSE;
8542         }
8543
8544         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8545                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8546             return OPJ_FALSE;
8547         }
8548
8549         if (l_tile_no == tile_no) {
8550             /* we found what we were looking for */
8551             break;
8552         }
8553
8554         if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
8555             /* last SOT until EOC or invalid Psot value */
8556             /* assume all is OK */
8557             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8558                 return OPJ_FALSE;
8559             }
8560             return OPJ_TRUE;
8561         }
8562         l_tot_len -= 12U;
8563         /* look for next SOT marker */
8564         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8565                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8566             /* assume all is OK */
8567             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8568                 return OPJ_FALSE;
8569             }
8570             return OPJ_TRUE;
8571         }
8572     }
8573
8574     /* check for correction */
8575     if (l_current_part == l_num_parts) {
8576         *p_correction_needed = OPJ_TRUE;
8577     }
8578
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 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8586                                   OPJ_UINT32 * p_tile_index,
8587                                   OPJ_UINT32 * p_data_size,
8588                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8589                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8590                                   OPJ_UINT32 * p_nb_comps,
8591                                   OPJ_BOOL * p_go_on,
8592                                   opj_stream_private_t *p_stream,
8593                                   opj_event_mgr_t * p_manager)
8594 {
8595     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8596     OPJ_UINT32 l_marker_size;
8597     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8598     opj_tcp_t * l_tcp = NULL;
8599
8600     /* preconditions */
8601     assert(p_stream != 00);
8602     assert(p_j2k != 00);
8603     assert(p_manager != 00);
8604
8605     /* Reach the End Of Codestream ?*/
8606     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8607         l_current_marker = J2K_MS_EOC;
8608     }
8609     /* We need to encounter a SOT marker (a new tile-part header) */
8610     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8611         return OPJ_FALSE;
8612     }
8613
8614     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8615     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8616             (l_current_marker != J2K_MS_EOC)) {
8617
8618         /* Try to read until the Start Of Data is detected */
8619         while (l_current_marker != J2K_MS_SOD) {
8620
8621             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8622                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8623                 break;
8624             }
8625
8626             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8627             if (opj_stream_read_data(p_stream,
8628                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8629                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8630                 return OPJ_FALSE;
8631             }
8632
8633             /* Read 2 bytes from the buffer as the marker size */
8634             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8635                            2);
8636
8637             /* Check marker size (does not include marker ID but includes marker size) */
8638             if (l_marker_size < 2) {
8639                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8640                 return OPJ_FALSE;
8641             }
8642
8643             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8644             if (l_current_marker == 0x8080 &&
8645                     opj_stream_get_number_byte_left(p_stream) == 0) {
8646                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8647                 break;
8648             }
8649
8650             /* Why this condition? FIXME */
8651             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8652                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8653             }
8654             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8655
8656             /* Get the marker handler from the marker ID */
8657             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8658
8659             /* Check if the marker is known and if it is the right place to find it */
8660             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8661                 opj_event_msg(p_manager, EVT_ERROR,
8662                               "Marker is not compliant with its position\n");
8663                 return OPJ_FALSE;
8664             }
8665             /* FIXME manage case of unknown marker as in the main header ? */
8666
8667             /* Check if the marker size is compatible with the header data size */
8668             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8669                 OPJ_BYTE *new_header_data = NULL;
8670                 /* If we are here, this means we consider this marker as known & we will read it */
8671                 /* Check enough bytes left in stream before allocation */
8672                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8673                     opj_event_msg(p_manager, EVT_ERROR,
8674                                   "Marker size inconsistent with stream length\n");
8675                     return OPJ_FALSE;
8676                 }
8677                 new_header_data = (OPJ_BYTE *) opj_realloc(
8678                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8679                 if (! new_header_data) {
8680                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8681                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8682                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8683                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8684                     return OPJ_FALSE;
8685                 }
8686                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8687                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8688             }
8689
8690             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8691             if (opj_stream_read_data(p_stream,
8692                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8693                                      p_manager) != l_marker_size) {
8694                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8695                 return OPJ_FALSE;
8696             }
8697
8698             if (!l_marker_handler->handler) {
8699                 /* See issue #175 */
8700                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8701                 return OPJ_FALSE;
8702             }
8703             /* Read the marker segment with the correct marker handler */
8704             if (!(*(l_marker_handler->handler))(p_j2k,
8705                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8706                 opj_event_msg(p_manager, EVT_ERROR,
8707                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8708                 return OPJ_FALSE;
8709             }
8710
8711             /* Add the marker to the codestream index*/
8712             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8713                                                   p_j2k->cstr_index,
8714                                                   l_marker_handler->id,
8715                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8716                                                   l_marker_size + 4)) {
8717                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8718                 return OPJ_FALSE;
8719             }
8720
8721             /* Keep the position of the last SOT marker read */
8722             if (l_marker_handler->id == J2K_MS_SOT) {
8723                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8724                                      ;
8725                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8726                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8727                 }
8728             }
8729
8730             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8731                 /* Skip the rest of the tile part header*/
8732                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8733                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8734                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8735                     return OPJ_FALSE;
8736                 }
8737                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8738             } else {
8739                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8740                 if (opj_stream_read_data(p_stream,
8741                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8742                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8743                     return OPJ_FALSE;
8744                 }
8745                 /* Read 2 bytes from the buffer as the new marker ID */
8746                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8747                                &l_current_marker, 2);
8748             }
8749         }
8750         if (opj_stream_get_number_byte_left(p_stream) == 0
8751                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8752             break;
8753         }
8754
8755         /* If we didn't skip data before, we need to read the SOD marker*/
8756         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8757             /* Try to read the SOD marker and skip data ? FIXME */
8758             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8759                 return OPJ_FALSE;
8760             }
8761             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8762                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8763                 /* Issue 254 */
8764                 OPJ_BOOL l_correction_needed;
8765
8766                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8767                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8768                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8769                     opj_event_msg(p_manager, EVT_ERROR,
8770                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8771                     return OPJ_FALSE;
8772                 }
8773                 if (l_correction_needed) {
8774                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8775                     OPJ_UINT32 l_tile_no;
8776
8777                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8778                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8779                     /* correct tiles */
8780                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8781                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8782                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8783                         }
8784                     }
8785                     opj_event_msg(p_manager, EVT_WARNING,
8786                                   "Non conformant codestream TPsot==TNsot.\n");
8787                 }
8788             }
8789             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8790                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8791                 if (opj_stream_read_data(p_stream,
8792                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8793                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8794                     return OPJ_FALSE;
8795                 }
8796
8797                 /* Read 2 bytes from buffer as the new marker ID */
8798                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8799                                &l_current_marker, 2);
8800             }
8801         } else {
8802             /* Indicate we will try to read a new tile-part header*/
8803             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8804             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8805             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8806
8807             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8808             if (opj_stream_read_data(p_stream,
8809                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8810                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8811                 return OPJ_FALSE;
8812             }
8813
8814             /* Read 2 bytes from buffer as the new marker ID */
8815             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8816                            &l_current_marker, 2);
8817         }
8818     }
8819
8820     /* Current marker is the EOC marker ?*/
8821     if (l_current_marker == J2K_MS_EOC) {
8822         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8823     }
8824
8825     /* FIXME DOC ???*/
8826     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8827         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8828         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8829
8830         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8831             ++p_j2k->m_current_tile_number;
8832             ++l_tcp;
8833         }
8834
8835         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8836             *p_go_on = OPJ_FALSE;
8837             return OPJ_TRUE;
8838         }
8839     }
8840
8841     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8842                             p_manager)) {
8843         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8844         return OPJ_FALSE;
8845     }
8846     /*FIXME ???*/
8847     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8848                                    p_manager)) {
8849         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8850         return OPJ_FALSE;
8851     }
8852
8853     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8854                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8855
8856     *p_tile_index = p_j2k->m_current_tile_number;
8857     *p_go_on = OPJ_TRUE;
8858     if (p_data_size) {
8859         /* For internal use in j2k.c, we don't need this */
8860         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
8861         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
8862         if (*p_data_size == UINT_MAX) {
8863             return OPJ_FALSE;
8864         }
8865     }
8866     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8867     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8868     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8869     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8870     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8871
8872     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8873
8874     return OPJ_TRUE;
8875 }
8876
8877 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8878                              OPJ_UINT32 p_tile_index,
8879                              OPJ_BYTE * p_data,
8880                              OPJ_UINT32 p_data_size,
8881                              opj_stream_private_t *p_stream,
8882                              opj_event_mgr_t * p_manager)
8883 {
8884     OPJ_UINT32 l_current_marker;
8885     OPJ_BYTE l_data [2];
8886     opj_tcp_t * l_tcp;
8887     opj_image_t* l_image_for_bounds;
8888
8889     /* preconditions */
8890     assert(p_stream != 00);
8891     assert(p_j2k != 00);
8892     assert(p_manager != 00);
8893
8894     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8895             || (p_tile_index != p_j2k->m_current_tile_number)) {
8896         return OPJ_FALSE;
8897     }
8898
8899     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8900     if (! l_tcp->m_data) {
8901         opj_j2k_tcp_destroy(l_tcp);
8902         return OPJ_FALSE;
8903     }
8904
8905     /* When using the opj_read_tile_header / opj_decode_tile_data API */
8906     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
8907     /* to the full image dimension. This is a bit surprising that */
8908     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
8909     /* but full tile decoding is done */
8910     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
8911                          p_j2k->m_private_image;
8912     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8913                               l_image_for_bounds->x0,
8914                               l_image_for_bounds->y0,
8915                               l_image_for_bounds->x1,
8916                               l_image_for_bounds->y1,
8917                               l_tcp->m_data,
8918                               l_tcp->m_data_size,
8919                               p_tile_index,
8920                               p_j2k->cstr_index, p_manager)) {
8921         opj_j2k_tcp_destroy(l_tcp);
8922         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8923         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8924         return OPJ_FALSE;
8925     }
8926
8927     /* p_data can be set to NULL when the call will take care of using */
8928     /* itself the TCD data. This is typically the case for whole single */
8929     /* tile decoding optimization. */
8930     if (p_data != NULL) {
8931         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8932             return OPJ_FALSE;
8933         }
8934
8935         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8936         * we destroy just the data which will be re-read in read_tile_header*/
8937         /*opj_j2k_tcp_destroy(l_tcp);
8938         p_j2k->m_tcd->tcp = 0;*/
8939         opj_j2k_tcp_data_destroy(l_tcp);
8940     }
8941
8942     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8943     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8944
8945     if (opj_stream_get_number_byte_left(p_stream) == 0
8946             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8947         return OPJ_TRUE;
8948     }
8949
8950     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8951         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8952             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8953             return OPJ_FALSE;
8954         }
8955
8956         opj_read_bytes(l_data, &l_current_marker, 2);
8957
8958         if (l_current_marker == J2K_MS_EOC) {
8959             p_j2k->m_current_tile_number = 0;
8960             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8961         } else if (l_current_marker != J2K_MS_SOT) {
8962             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8963                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8964                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8965                 return OPJ_TRUE;
8966             }
8967             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8968             return OPJ_FALSE;
8969         }
8970     }
8971
8972     return OPJ_TRUE;
8973 }
8974
8975 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
8976         opj_image_t* p_output_image)
8977 {
8978     OPJ_UINT32 i, j;
8979     OPJ_UINT32 l_width_src, l_height_src;
8980     OPJ_UINT32 l_width_dest, l_height_dest;
8981     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8982     OPJ_SIZE_T l_start_offset_src;
8983     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8984     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8985     OPJ_SIZE_T l_start_offset_dest;
8986
8987     opj_image_comp_t * l_img_comp_src = 00;
8988     opj_image_comp_t * l_img_comp_dest = 00;
8989
8990     opj_tcd_tilecomp_t * l_tilec = 00;
8991     opj_image_t * l_image_src = 00;
8992     OPJ_INT32 * l_dest_ptr;
8993
8994     l_tilec = p_tcd->tcd_image->tiles->comps;
8995     l_image_src = p_tcd->image;
8996     l_img_comp_src = l_image_src->comps;
8997
8998     l_img_comp_dest = p_output_image->comps;
8999
9000     for (i = 0; i < l_image_src->numcomps;
9001             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9002         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9003         OPJ_UINT32 src_data_stride;
9004         const OPJ_INT32* p_src_data;
9005
9006         /* Copy info from decoded comp image to output image */
9007         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9008
9009         if (p_tcd->whole_tile_decoding) {
9010             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9011                                           l_img_comp_src->resno_decoded;
9012             res_x0 = l_res->x0;
9013             res_y0 = l_res->y0;
9014             res_x1 = l_res->x1;
9015             res_y1 = l_res->y1;
9016             src_data_stride = (OPJ_UINT32)(
9017                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9018                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9019             p_src_data = l_tilec->data;
9020         } else {
9021             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9022                                           l_img_comp_src->resno_decoded;
9023             res_x0 = (OPJ_INT32)l_res->win_x0;
9024             res_y0 = (OPJ_INT32)l_res->win_y0;
9025             res_x1 = (OPJ_INT32)l_res->win_x1;
9026             res_y1 = (OPJ_INT32)l_res->win_y1;
9027             src_data_stride = l_res->win_x1 - l_res->win_x0;
9028             p_src_data = l_tilec->data_win;
9029         }
9030
9031         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9032         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9033
9034
9035         /* Current tile component size*/
9036         /*if (i == 0) {
9037         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9038                         res_x0, res_x1, res_y0, res_y1);
9039         }*/
9040
9041
9042         /* Border of the current output component*/
9043         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9044         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9045         l_x1_dest = l_x0_dest +
9046                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9047         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9048
9049         /*if (i == 0) {
9050         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9051                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9052         }*/
9053
9054         /*-----*/
9055         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9056          * of the input buffer (decoded tile component) which will be move
9057          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9058          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9059          * by this input area.
9060          * */
9061         assert(res_x0 >= 0);
9062         assert(res_x1 >= 0);
9063         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9064             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9065             l_offset_x0_src = 0;
9066
9067             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9068                 l_width_dest = l_width_src;
9069                 l_offset_x1_src = 0;
9070             } else {
9071                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9072                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9073             }
9074         } else {
9075             l_start_x_dest = 0U;
9076             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9077
9078             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9079                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9080                 l_offset_x1_src = 0;
9081             } else {
9082                 l_width_dest = l_img_comp_dest->w ;
9083                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9084             }
9085         }
9086
9087         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9088             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9089             l_offset_y0_src = 0;
9090
9091             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9092                 l_height_dest = l_height_src;
9093                 l_offset_y1_src = 0;
9094             } else {
9095                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9096                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9097             }
9098         } else {
9099             l_start_y_dest = 0U;
9100             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9101
9102             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9103                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9104                 l_offset_y1_src = 0;
9105             } else {
9106                 l_height_dest = l_img_comp_dest->h ;
9107                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9108             }
9109         }
9110
9111         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9112                 (l_offset_y1_src < 0)) {
9113             return OPJ_FALSE;
9114         }
9115         /* testcase 2977.pdf.asan.67.2198 */
9116         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9117             return OPJ_FALSE;
9118         }
9119         /*-----*/
9120
9121         /* Compute the input buffer offset */
9122         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9123                              * (OPJ_SIZE_T)src_data_stride;
9124
9125         /* Compute the output buffer offset */
9126         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9127                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9128
9129         /* Allocate output component buffer if necessary */
9130         if (l_img_comp_dest->data == NULL &&
9131                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9132                 src_data_stride == l_img_comp_dest->w &&
9133                 l_width_dest == l_img_comp_dest->w &&
9134                 l_height_dest == l_img_comp_dest->h) {
9135             /* If the final image matches the tile buffer, then borrow it */
9136             /* directly to save a copy */
9137             if (p_tcd->whole_tile_decoding) {
9138                 l_img_comp_dest->data = l_tilec->data;
9139                 l_tilec->data = NULL;
9140             } else {
9141                 l_img_comp_dest->data = l_tilec->data_win;
9142                 l_tilec->data_win = NULL;
9143             }
9144             continue;
9145         } else if (l_img_comp_dest->data == NULL) {
9146             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9147             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9148
9149             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9150                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9151                 /* would overflow */
9152                 return OPJ_FALSE;
9153             }
9154             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9155                                     sizeof(OPJ_INT32));
9156             if (! l_img_comp_dest->data) {
9157                 return OPJ_FALSE;
9158             }
9159
9160             if (l_img_comp_dest->w != l_width_dest ||
9161                     l_img_comp_dest->h != l_height_dest) {
9162                 memset(l_img_comp_dest->data, 0,
9163                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9164             }
9165         }
9166
9167         /* Move the output buffer to the first place where we will write*/
9168         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9169
9170         {
9171             const OPJ_INT32 * l_src_ptr = p_src_data;
9172             l_src_ptr += l_start_offset_src;
9173
9174             for (j = 0; j < l_height_dest; ++j) {
9175                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9176                 l_dest_ptr += l_img_comp_dest->w;
9177                 l_src_ptr += src_data_stride;
9178             }
9179         }
9180
9181
9182     }
9183
9184     return OPJ_TRUE;
9185 }
9186
9187 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9188         opj_event_mgr_t * p_manager)
9189 {
9190     OPJ_UINT32 it_comp;
9191     OPJ_INT32 l_comp_x1, l_comp_y1;
9192     opj_image_comp_t* l_img_comp = NULL;
9193
9194     l_img_comp = p_image->comps;
9195     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9196         OPJ_INT32 l_h, l_w;
9197
9198         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9199                          (OPJ_INT32)l_img_comp->dx);
9200         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9201                          (OPJ_INT32)l_img_comp->dy);
9202         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9203         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9204
9205         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9206               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9207         if (l_w < 0) {
9208             opj_event_msg(p_manager, EVT_ERROR,
9209                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9210                           it_comp, l_w);
9211             return OPJ_FALSE;
9212         }
9213         l_img_comp->w = (OPJ_UINT32)l_w;
9214
9215         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9216               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9217         if (l_h < 0) {
9218             opj_event_msg(p_manager, EVT_ERROR,
9219                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9220                           it_comp, l_h);
9221             return OPJ_FALSE;
9222         }
9223         l_img_comp->h = (OPJ_UINT32)l_h;
9224
9225         l_img_comp++;
9226     }
9227
9228     return OPJ_TRUE;
9229 }
9230
9231
9232 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9233                                  opj_image_t* p_image,
9234                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9235                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9236                                  opj_event_mgr_t * p_manager)
9237 {
9238     opj_cp_t * l_cp = &(p_j2k->m_cp);
9239     opj_image_t * l_image = p_j2k->m_private_image;
9240     OPJ_BOOL ret;
9241     OPJ_UINT32 it_comp;
9242
9243     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
9244             &p_j2k->m_cp.tcps[0].m_data != NULL) {
9245         /* In the case of a single-tiled image whose codestream we have already */
9246         /* ingested, go on */
9247     }
9248     /* Check if we are read the main header */
9249     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9250         opj_event_msg(p_manager, EVT_ERROR,
9251                       "Need to decode the main header before begin to decode the remaining codestream.\n");
9252         return OPJ_FALSE;
9253     }
9254
9255     /* Update the comps[].factor member of the output image with the one */
9256     /* of m_reduce */
9257     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9258         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
9259     }
9260
9261     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9262         opj_event_msg(p_manager, EVT_INFO,
9263                       "No decoded area parameters, set the decoded area to the whole image\n");
9264
9265         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9266         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9267         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9268         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9269
9270         p_image->x0 = l_image->x0;
9271         p_image->y0 = l_image->y0;
9272         p_image->x1 = l_image->x1;
9273         p_image->y1 = l_image->y1;
9274
9275         return opj_j2k_update_image_dimensions(p_image, p_manager);
9276     }
9277
9278     /* ----- */
9279     /* Check if the positions provided by the user are correct */
9280
9281     /* Left */
9282     if (p_start_x < 0) {
9283         opj_event_msg(p_manager, EVT_ERROR,
9284                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9285                       p_start_x);
9286         return OPJ_FALSE;
9287     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9288         opj_event_msg(p_manager, EVT_ERROR,
9289                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9290                       p_start_x, l_image->x1);
9291         return OPJ_FALSE;
9292     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9293         opj_event_msg(p_manager, EVT_WARNING,
9294                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9295                       p_start_x, l_image->x0);
9296         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9297         p_image->x0 = l_image->x0;
9298     } else {
9299         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9300                 l_cp->tx0) / l_cp->tdx;
9301         p_image->x0 = (OPJ_UINT32)p_start_x;
9302     }
9303
9304     /* Up */
9305     if (p_start_x < 0) {
9306         opj_event_msg(p_manager, EVT_ERROR,
9307                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9308                       p_start_y);
9309         return OPJ_FALSE;
9310     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9311         opj_event_msg(p_manager, EVT_ERROR,
9312                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9313                       p_start_y, l_image->y1);
9314         return OPJ_FALSE;
9315     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9316         opj_event_msg(p_manager, EVT_WARNING,
9317                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9318                       p_start_y, l_image->y0);
9319         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9320         p_image->y0 = l_image->y0;
9321     } else {
9322         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9323                 l_cp->ty0) / l_cp->tdy;
9324         p_image->y0 = (OPJ_UINT32)p_start_y;
9325     }
9326
9327     /* Right */
9328     if (p_end_x <= 0) {
9329         opj_event_msg(p_manager, EVT_ERROR,
9330                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9331                       p_end_x);
9332         return OPJ_FALSE;
9333     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9334         opj_event_msg(p_manager, EVT_ERROR,
9335                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9336                       p_end_x, l_image->x0);
9337         return OPJ_FALSE;
9338     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9339         opj_event_msg(p_manager, EVT_WARNING,
9340                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9341                       p_end_x, l_image->x1);
9342         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9343         p_image->x1 = l_image->x1;
9344     } else {
9345         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9346                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9347         p_image->x1 = (OPJ_UINT32)p_end_x;
9348     }
9349
9350     /* Bottom */
9351     if (p_end_y <= 0) {
9352         opj_event_msg(p_manager, EVT_ERROR,
9353                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9354                       p_end_y);
9355         return OPJ_FALSE;
9356     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9357         opj_event_msg(p_manager, EVT_ERROR,
9358                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9359                       p_end_y, l_image->y0);
9360         return OPJ_FALSE;
9361     }
9362     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9363         opj_event_msg(p_manager, EVT_WARNING,
9364                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9365                       p_end_y, l_image->y1);
9366         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9367         p_image->y1 = l_image->y1;
9368     } else {
9369         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9370                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9371         p_image->y1 = (OPJ_UINT32)p_end_y;
9372     }
9373     /* ----- */
9374
9375     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9376
9377     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
9378
9379     if (ret) {
9380         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9381                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9382     }
9383
9384     return ret;
9385 }
9386
9387 opj_j2k_t* opj_j2k_create_decompress(void)
9388 {
9389     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9390     if (!l_j2k) {
9391         return 00;
9392     }
9393
9394     l_j2k->m_is_decoder = 1;
9395     l_j2k->m_cp.m_is_decoder = 1;
9396     /* in the absence of JP2 boxes, consider different bit depth / sign */
9397     /* per component is allowed */
9398     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9399
9400 #ifdef OPJ_DISABLE_TPSOT_FIX
9401     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9402 #endif
9403
9404     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9405             sizeof(opj_tcp_t));
9406     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9407         opj_j2k_destroy(l_j2k);
9408         return 00;
9409     }
9410
9411     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9412             OPJ_J2K_DEFAULT_HEADER_SIZE);
9413     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9414         opj_j2k_destroy(l_j2k);
9415         return 00;
9416     }
9417
9418     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9419         OPJ_J2K_DEFAULT_HEADER_SIZE;
9420
9421     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9422
9423     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9424
9425     /* codestream index creation */
9426     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9427     if (!l_j2k->cstr_index) {
9428         opj_j2k_destroy(l_j2k);
9429         return 00;
9430     }
9431
9432     /* validation list creation */
9433     l_j2k->m_validation_list = opj_procedure_list_create();
9434     if (! l_j2k->m_validation_list) {
9435         opj_j2k_destroy(l_j2k);
9436         return 00;
9437     }
9438
9439     /* execution list creation */
9440     l_j2k->m_procedure_list = opj_procedure_list_create();
9441     if (! l_j2k->m_procedure_list) {
9442         opj_j2k_destroy(l_j2k);
9443         return 00;
9444     }
9445
9446     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9447     if (!l_j2k->m_tp) {
9448         l_j2k->m_tp = opj_thread_pool_create(0);
9449     }
9450     if (!l_j2k->m_tp) {
9451         opj_j2k_destroy(l_j2k);
9452         return NULL;
9453     }
9454
9455     return l_j2k;
9456 }
9457
9458 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9459 {
9460     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9461                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9462     if (!cstr_index) {
9463         return NULL;
9464     }
9465
9466     cstr_index->maxmarknum = 100;
9467     cstr_index->marknum = 0;
9468     cstr_index->marker = (opj_marker_info_t*)
9469                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9470     if (!cstr_index-> marker) {
9471         opj_free(cstr_index);
9472         return NULL;
9473     }
9474
9475     cstr_index->tile_index = NULL;
9476
9477     return cstr_index;
9478 }
9479
9480 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9481         OPJ_UINT32 p_tile_no,
9482         OPJ_UINT32 p_comp_no)
9483 {
9484     opj_cp_t *l_cp = 00;
9485     opj_tcp_t *l_tcp = 00;
9486     opj_tccp_t *l_tccp = 00;
9487
9488     /* preconditions */
9489     assert(p_j2k != 00);
9490
9491     l_cp = &(p_j2k->m_cp);
9492     l_tcp = &l_cp->tcps[p_tile_no];
9493     l_tccp = &l_tcp->tccps[p_comp_no];
9494
9495     /* preconditions again */
9496     assert(p_tile_no < (l_cp->tw * l_cp->th));
9497     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9498
9499     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9500         return 5 + l_tccp->numresolutions;
9501     } else {
9502         return 5;
9503     }
9504 }
9505
9506 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9507         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9508 {
9509     OPJ_UINT32 i;
9510     opj_cp_t *l_cp = NULL;
9511     opj_tcp_t *l_tcp = NULL;
9512     opj_tccp_t *l_tccp0 = NULL;
9513     opj_tccp_t *l_tccp1 = NULL;
9514
9515     /* preconditions */
9516     assert(p_j2k != 00);
9517
9518     l_cp = &(p_j2k->m_cp);
9519     l_tcp = &l_cp->tcps[p_tile_no];
9520     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9521     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9522
9523     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9524         return OPJ_FALSE;
9525     }
9526     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9527         return OPJ_FALSE;
9528     }
9529     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9530         return OPJ_FALSE;
9531     }
9532     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9533         return OPJ_FALSE;
9534     }
9535     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9536         return OPJ_FALSE;
9537     }
9538     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9539         return OPJ_FALSE;
9540     }
9541
9542     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9543         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9544             return OPJ_FALSE;
9545         }
9546         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9547             return OPJ_FALSE;
9548         }
9549     }
9550     return OPJ_TRUE;
9551 }
9552
9553 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9554         OPJ_UINT32 p_tile_no,
9555         OPJ_UINT32 p_comp_no,
9556         OPJ_BYTE * p_data,
9557         OPJ_UINT32 * p_header_size,
9558         struct opj_event_mgr * p_manager)
9559 {
9560     OPJ_UINT32 i;
9561     opj_cp_t *l_cp = 00;
9562     opj_tcp_t *l_tcp = 00;
9563     opj_tccp_t *l_tccp = 00;
9564
9565     /* preconditions */
9566     assert(p_j2k != 00);
9567     assert(p_header_size != 00);
9568     assert(p_manager != 00);
9569     assert(p_data != 00);
9570
9571     l_cp = &(p_j2k->m_cp);
9572     l_tcp = &l_cp->tcps[p_tile_no];
9573     l_tccp = &l_tcp->tccps[p_comp_no];
9574
9575     /* preconditions again */
9576     assert(p_tile_no < (l_cp->tw * l_cp->th));
9577     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9578
9579     if (*p_header_size < 5) {
9580         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9581         return OPJ_FALSE;
9582     }
9583
9584     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9585     ++p_data;
9586
9587     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9588     ++p_data;
9589
9590     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9591     ++p_data;
9592
9593     opj_write_bytes(p_data, l_tccp->cblksty,
9594                     1);                            /* SPcoc (G) */
9595     ++p_data;
9596
9597     opj_write_bytes(p_data, l_tccp->qmfbid,
9598                     1);                             /* SPcoc (H) */
9599     ++p_data;
9600
9601     *p_header_size = *p_header_size - 5;
9602
9603     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9604
9605         if (*p_header_size < l_tccp->numresolutions) {
9606             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9607             return OPJ_FALSE;
9608         }
9609
9610         for (i = 0; i < l_tccp->numresolutions; ++i) {
9611             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9612                             1);   /* SPcoc (I_i) */
9613             ++p_data;
9614         }
9615
9616         *p_header_size = *p_header_size - l_tccp->numresolutions;
9617     }
9618
9619     return OPJ_TRUE;
9620 }
9621
9622 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9623         OPJ_UINT32 compno,
9624         OPJ_BYTE * p_header_data,
9625         OPJ_UINT32 * p_header_size,
9626         opj_event_mgr_t * p_manager)
9627 {
9628     OPJ_UINT32 i, l_tmp;
9629     opj_cp_t *l_cp = NULL;
9630     opj_tcp_t *l_tcp = NULL;
9631     opj_tccp_t *l_tccp = NULL;
9632     OPJ_BYTE * l_current_ptr = NULL;
9633
9634     /* preconditions */
9635     assert(p_j2k != 00);
9636     assert(p_manager != 00);
9637     assert(p_header_data != 00);
9638
9639     l_cp = &(p_j2k->m_cp);
9640     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9641             &l_cp->tcps[p_j2k->m_current_tile_number] :
9642             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9643
9644     /* precondition again */
9645     assert(compno < p_j2k->m_private_image->numcomps);
9646
9647     l_tccp = &l_tcp->tccps[compno];
9648     l_current_ptr = p_header_data;
9649
9650     /* make sure room is sufficient */
9651     if (*p_header_size < 5) {
9652         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9653         return OPJ_FALSE;
9654     }
9655
9656     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9657                    1);              /* SPcox (D) */
9658     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9659     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9660         opj_event_msg(p_manager, EVT_ERROR,
9661                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9662                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9663         return OPJ_FALSE;
9664     }
9665     ++l_current_ptr;
9666
9667     /* If user wants to remove more resolutions than the codestream contains, return error */
9668     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9669         opj_event_msg(p_manager, EVT_ERROR,
9670                       "Error decoding component %d.\nThe number of resolutions "
9671                       "to remove (%d) is greater or equal than the number "
9672                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
9673                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
9674         p_j2k->m_specific_param.m_decoder.m_state |=
9675             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9676         return OPJ_FALSE;
9677     }
9678
9679     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9680     ++l_current_ptr;
9681     l_tccp->cblkw += 2;
9682
9683     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9684     ++l_current_ptr;
9685     l_tccp->cblkh += 2;
9686
9687     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9688             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9689         opj_event_msg(p_manager, EVT_ERROR,
9690                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9691         return OPJ_FALSE;
9692     }
9693
9694
9695     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9696     ++l_current_ptr;
9697     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9698         opj_event_msg(p_manager, EVT_ERROR,
9699                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9700         return OPJ_FALSE;
9701     }
9702
9703     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9704     ++l_current_ptr;
9705
9706     *p_header_size = *p_header_size - 5;
9707
9708     /* use custom precinct size ? */
9709     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9710         if (*p_header_size < l_tccp->numresolutions) {
9711             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9712             return OPJ_FALSE;
9713         }
9714
9715         for (i = 0; i < l_tccp->numresolutions; ++i) {
9716             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9717             ++l_current_ptr;
9718             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9719             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9720                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9721                 return OPJ_FALSE;
9722             }
9723             l_tccp->prcw[i] = l_tmp & 0xf;
9724             l_tccp->prch[i] = l_tmp >> 4;
9725         }
9726
9727         *p_header_size = *p_header_size - l_tccp->numresolutions;
9728     } else {
9729         /* set default size for the precinct width and height */
9730         for (i = 0; i < l_tccp->numresolutions; ++i) {
9731             l_tccp->prcw[i] = 15;
9732             l_tccp->prch[i] = 15;
9733         }
9734     }
9735
9736 #ifdef WIP_REMOVE_MSD
9737     /* INDEX >> */
9738     if (p_j2k->cstr_info && compno == 0) {
9739         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9740
9741         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9742             l_tccp->cblkh;
9743         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9744             l_tccp->cblkw;
9745         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9746             = l_tccp->numresolutions;
9747         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9748             l_tccp->cblksty;
9749         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9750             l_tccp->qmfbid;
9751
9752         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9753                l_data_size);
9754         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9755                l_data_size);
9756     }
9757     /* << INDEX */
9758 #endif
9759
9760     return OPJ_TRUE;
9761 }
9762
9763 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9764 {
9765     /* loop */
9766     OPJ_UINT32 i;
9767     opj_cp_t *l_cp = NULL;
9768     opj_tcp_t *l_tcp = NULL;
9769     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9770     OPJ_UINT32 l_prc_size;
9771
9772     /* preconditions */
9773     assert(p_j2k != 00);
9774
9775     l_cp = &(p_j2k->m_cp);
9776     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9777             ?
9778             &l_cp->tcps[p_j2k->m_current_tile_number] :
9779             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9780
9781     l_ref_tccp = &l_tcp->tccps[0];
9782     l_copied_tccp = l_ref_tccp + 1;
9783     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9784
9785     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9786         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9787         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9788         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9789         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9790         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9791         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9792         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9793         ++l_copied_tccp;
9794     }
9795 }
9796
9797 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9798         OPJ_UINT32 p_tile_no,
9799         OPJ_UINT32 p_comp_no)
9800 {
9801     OPJ_UINT32 l_num_bands;
9802
9803     opj_cp_t *l_cp = 00;
9804     opj_tcp_t *l_tcp = 00;
9805     opj_tccp_t *l_tccp = 00;
9806
9807     /* preconditions */
9808     assert(p_j2k != 00);
9809
9810     l_cp = &(p_j2k->m_cp);
9811     l_tcp = &l_cp->tcps[p_tile_no];
9812     l_tccp = &l_tcp->tccps[p_comp_no];
9813
9814     /* preconditions again */
9815     assert(p_tile_no < l_cp->tw * l_cp->th);
9816     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9817
9818     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9819                   (l_tccp->numresolutions * 3 - 2);
9820
9821     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9822         return 1 + l_num_bands;
9823     } else {
9824         return 1 + 2 * l_num_bands;
9825     }
9826 }
9827
9828 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9829         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9830 {
9831     opj_cp_t *l_cp = NULL;
9832     opj_tcp_t *l_tcp = NULL;
9833     opj_tccp_t *l_tccp0 = NULL;
9834     opj_tccp_t *l_tccp1 = NULL;
9835     OPJ_UINT32 l_band_no, l_num_bands;
9836
9837     /* preconditions */
9838     assert(p_j2k != 00);
9839
9840     l_cp = &(p_j2k->m_cp);
9841     l_tcp = &l_cp->tcps[p_tile_no];
9842     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9843     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9844
9845     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9846         return OPJ_FALSE;
9847     }
9848     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9849         return OPJ_FALSE;
9850     }
9851     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9852         l_num_bands = 1U;
9853     } else {
9854         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9855         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9856             return OPJ_FALSE;
9857         }
9858     }
9859
9860     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9861         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9862             return OPJ_FALSE;
9863         }
9864     }
9865     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9866         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9867             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9868                 return OPJ_FALSE;
9869             }
9870         }
9871     }
9872     return OPJ_TRUE;
9873 }
9874
9875
9876 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9877                                         OPJ_UINT32 p_tile_no,
9878                                         OPJ_UINT32 p_comp_no,
9879                                         OPJ_BYTE * p_data,
9880                                         OPJ_UINT32 * p_header_size,
9881                                         struct opj_event_mgr * p_manager)
9882 {
9883     OPJ_UINT32 l_header_size;
9884     OPJ_UINT32 l_band_no, l_num_bands;
9885     OPJ_UINT32 l_expn, l_mant;
9886
9887     opj_cp_t *l_cp = 00;
9888     opj_tcp_t *l_tcp = 00;
9889     opj_tccp_t *l_tccp = 00;
9890
9891     /* preconditions */
9892     assert(p_j2k != 00);
9893     assert(p_header_size != 00);
9894     assert(p_manager != 00);
9895     assert(p_data != 00);
9896
9897     l_cp = &(p_j2k->m_cp);
9898     l_tcp = &l_cp->tcps[p_tile_no];
9899     l_tccp = &l_tcp->tccps[p_comp_no];
9900
9901     /* preconditions again */
9902     assert(p_tile_no < l_cp->tw * l_cp->th);
9903     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9904
9905     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9906                   (l_tccp->numresolutions * 3 - 2);
9907
9908     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9909         l_header_size = 1 + l_num_bands;
9910
9911         if (*p_header_size < l_header_size) {
9912             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9913             return OPJ_FALSE;
9914         }
9915
9916         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9917                         1);   /* Sqcx */
9918         ++p_data;
9919
9920         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9921             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9922             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9923             ++p_data;
9924         }
9925     } else {
9926         l_header_size = 1 + 2 * l_num_bands;
9927
9928         if (*p_header_size < l_header_size) {
9929             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9930             return OPJ_FALSE;
9931         }
9932
9933         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9934                         1);   /* Sqcx */
9935         ++p_data;
9936
9937         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9938             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9939             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9940
9941             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9942             p_data += 2;
9943         }
9944     }
9945
9946     *p_header_size = *p_header_size - l_header_size;
9947
9948     return OPJ_TRUE;
9949 }
9950
9951 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9952                                        OPJ_UINT32 p_comp_no,
9953                                        OPJ_BYTE* p_header_data,
9954                                        OPJ_UINT32 * p_header_size,
9955                                        opj_event_mgr_t * p_manager
9956                                       )
9957 {
9958     /* loop*/
9959     OPJ_UINT32 l_band_no;
9960     opj_cp_t *l_cp = 00;
9961     opj_tcp_t *l_tcp = 00;
9962     opj_tccp_t *l_tccp = 00;
9963     OPJ_BYTE * l_current_ptr = 00;
9964     OPJ_UINT32 l_tmp, l_num_band;
9965
9966     /* preconditions*/
9967     assert(p_j2k != 00);
9968     assert(p_manager != 00);
9969     assert(p_header_data != 00);
9970
9971     l_cp = &(p_j2k->m_cp);
9972     /* come from tile part header or main header ?*/
9973     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9974             ?
9975             &l_cp->tcps[p_j2k->m_current_tile_number] :
9976             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9977
9978     /* precondition again*/
9979     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9980
9981     l_tccp = &l_tcp->tccps[p_comp_no];
9982     l_current_ptr = p_header_data;
9983
9984     if (*p_header_size < 1) {
9985         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9986         return OPJ_FALSE;
9987     }
9988     *p_header_size -= 1;
9989
9990     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
9991     ++l_current_ptr;
9992
9993     l_tccp->qntsty = l_tmp & 0x1f;
9994     l_tccp->numgbits = l_tmp >> 5;
9995     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9996         l_num_band = 1;
9997     } else {
9998         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9999                      (*p_header_size) :
10000                      (*p_header_size) / 2;
10001
10002         if (l_num_band > OPJ_J2K_MAXBANDS) {
10003             opj_event_msg(p_manager, EVT_WARNING,
10004                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10005                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10006                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10007                           OPJ_J2K_MAXBANDS);
10008             /*return OPJ_FALSE;*/
10009         }
10010     }
10011
10012 #ifdef USE_JPWL
10013     if (l_cp->correct) {
10014
10015         /* if JPWL is on, we check whether there are too many subbands */
10016         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10017             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10018                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10019                           l_num_band);
10020             if (!JPWL_ASSUME) {
10021                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10022                 return OPJ_FALSE;
10023             }
10024             /* we try to correct */
10025             l_num_band = 1;
10026             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10027                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10028                           l_num_band);
10029         };
10030
10031     };
10032 #endif /* USE_JPWL */
10033
10034     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10035         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10036             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10037             ++l_current_ptr;
10038             if (l_band_no < OPJ_J2K_MAXBANDS) {
10039                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10040                 l_tccp->stepsizes[l_band_no].mant = 0;
10041             }
10042         }
10043         *p_header_size = *p_header_size - l_num_band;
10044     } else {
10045         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10046             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10047             l_current_ptr += 2;
10048             if (l_band_no < OPJ_J2K_MAXBANDS) {
10049                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10050                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10051             }
10052         }
10053         *p_header_size = *p_header_size - 2 * l_num_band;
10054     }
10055
10056     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10057     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10058         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10059             l_tccp->stepsizes[l_band_no].expn =
10060                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10061                 ?
10062                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10063             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10064         }
10065     }
10066
10067     return OPJ_TRUE;
10068 }
10069
10070 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10071 {
10072     OPJ_UINT32 i;
10073     opj_cp_t *l_cp = NULL;
10074     opj_tcp_t *l_tcp = NULL;
10075     opj_tccp_t *l_ref_tccp = NULL;
10076     opj_tccp_t *l_copied_tccp = NULL;
10077     OPJ_UINT32 l_size;
10078
10079     /* preconditions */
10080     assert(p_j2k != 00);
10081
10082     l_cp = &(p_j2k->m_cp);
10083     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10084             &l_cp->tcps[p_j2k->m_current_tile_number] :
10085             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10086
10087     l_ref_tccp = &l_tcp->tccps[0];
10088     l_copied_tccp = l_ref_tccp + 1;
10089     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10090
10091     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10092         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10093         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10094         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10095         ++l_copied_tccp;
10096     }
10097 }
10098
10099 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10100                                    OPJ_INT32 numcomps, FILE* out_stream)
10101 {
10102     if (l_default_tile) {
10103         OPJ_INT32 compno;
10104
10105         fprintf(out_stream, "\t default tile {\n");
10106         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10107         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10108         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10109         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10110
10111         for (compno = 0; compno < numcomps; compno++) {
10112             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10113             OPJ_UINT32 resno;
10114             OPJ_INT32 bandno, numbands;
10115
10116             /* coding style*/
10117             fprintf(out_stream, "\t\t comp %d {\n", compno);
10118             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10119             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10120             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10121             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10122             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10123             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10124
10125             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10126             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10127                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10128             }
10129             fprintf(out_stream, "\n");
10130
10131             /* quantization style*/
10132             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10133             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10134             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10135             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10136                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10137             for (bandno = 0; bandno < numbands; bandno++) {
10138                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10139                         l_tccp->stepsizes[bandno].expn);
10140             }
10141             fprintf(out_stream, "\n");
10142
10143             /* RGN value*/
10144             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10145
10146             fprintf(out_stream, "\t\t }\n");
10147         } /*end of component of default tile*/
10148         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10149     }
10150 }
10151
10152 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10153 {
10154     /* Check if the flag is compatible with j2k file*/
10155     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10156         fprintf(out_stream, "Wrong flag\n");
10157         return;
10158     }
10159
10160     /* Dump the image_header */
10161     if (flag & OPJ_IMG_INFO) {
10162         if (p_j2k->m_private_image) {
10163             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10164         }
10165     }
10166
10167     /* Dump the codestream info from main header */
10168     if (flag & OPJ_J2K_MH_INFO) {
10169         if (p_j2k->m_private_image) {
10170             opj_j2k_dump_MH_info(p_j2k, out_stream);
10171         }
10172     }
10173     /* Dump all tile/codestream info */
10174     if (flag & OPJ_J2K_TCH_INFO) {
10175         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10176         OPJ_UINT32 i;
10177         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10178         if (p_j2k->m_private_image) {
10179             for (i = 0; i < l_nb_tiles; ++i) {
10180                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10181                                        out_stream);
10182                 ++l_tcp;
10183             }
10184         }
10185     }
10186
10187     /* Dump the codestream info of the current tile */
10188     if (flag & OPJ_J2K_TH_INFO) {
10189
10190     }
10191
10192     /* Dump the codestream index from main header */
10193     if (flag & OPJ_J2K_MH_IND) {
10194         opj_j2k_dump_MH_index(p_j2k, out_stream);
10195     }
10196
10197     /* Dump the codestream index of the current tile */
10198     if (flag & OPJ_J2K_TH_IND) {
10199
10200     }
10201
10202 }
10203
10204 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10205 {
10206     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10207     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10208
10209     fprintf(out_stream, "Codestream index from main header: {\n");
10210
10211     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10212             "\t Main header end position=%" PRIi64 "\n",
10213             cstr_index->main_head_start, cstr_index->main_head_end);
10214
10215     fprintf(out_stream, "\t Marker list: {\n");
10216
10217     if (cstr_index->marker) {
10218         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10219             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10220                     cstr_index->marker[it_marker].type,
10221                     cstr_index->marker[it_marker].pos,
10222                     cstr_index->marker[it_marker].len);
10223         }
10224     }
10225
10226     fprintf(out_stream, "\t }\n");
10227
10228     if (cstr_index->tile_index) {
10229
10230         /* Simple test to avoid to write empty information*/
10231         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10232         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10233             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10234         }
10235
10236         if (l_acc_nb_of_tile_part) {
10237             fprintf(out_stream, "\t Tile index: {\n");
10238
10239             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10240                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10241
10242                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10243                         nb_of_tile_part);
10244
10245                 if (cstr_index->tile_index[it_tile].tp_index) {
10246                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10247                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10248                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10249                                 it_tile_part,
10250                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10251                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10252                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10253                     }
10254                 }
10255
10256                 if (cstr_index->tile_index[it_tile].marker) {
10257                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10258                             it_marker++) {
10259                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10260                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10261                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10262                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10263                     }
10264                 }
10265             }
10266             fprintf(out_stream, "\t }\n");
10267         }
10268     }
10269
10270     fprintf(out_stream, "}\n");
10271
10272 }
10273
10274
10275 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10276 {
10277
10278     fprintf(out_stream, "Codestream info from main header: {\n");
10279
10280     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10281     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10282     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10283     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10284                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10285     fprintf(out_stream, "}\n");
10286 }
10287
10288 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10289                            FILE* out_stream)
10290 {
10291     char tab[2];
10292
10293     if (dev_dump_flag) {
10294         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10295         tab[0] = '\0';
10296     } else {
10297         fprintf(out_stream, "Image info {\n");
10298         tab[0] = '\t';
10299         tab[1] = '\0';
10300     }
10301
10302     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10303     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10304             img_header->y1);
10305     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10306
10307     if (img_header->comps) {
10308         OPJ_UINT32 compno;
10309         for (compno = 0; compno < img_header->numcomps; compno++) {
10310             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10311             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10312                                        out_stream);
10313             fprintf(out_stream, "%s}\n", tab);
10314         }
10315     }
10316
10317     fprintf(out_stream, "}\n");
10318 }
10319
10320 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10321                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10322 {
10323     char tab[3];
10324
10325     if (dev_dump_flag) {
10326         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10327         tab[0] = '\0';
10328     }       else {
10329         tab[0] = '\t';
10330         tab[1] = '\t';
10331         tab[2] = '\0';
10332     }
10333
10334     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10335     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10336     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10337
10338     if (dev_dump_flag) {
10339         fprintf(out_stream, "}\n");
10340     }
10341 }
10342
10343 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10344 {
10345     OPJ_UINT32 compno;
10346     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10347     opj_tcp_t *l_default_tile;
10348     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10349                                           sizeof(opj_codestream_info_v2_t));
10350     if (!cstr_info) {
10351         return NULL;
10352     }
10353
10354     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10355
10356     cstr_info->tx0 = p_j2k->m_cp.tx0;
10357     cstr_info->ty0 = p_j2k->m_cp.ty0;
10358     cstr_info->tdx = p_j2k->m_cp.tdx;
10359     cstr_info->tdy = p_j2k->m_cp.tdy;
10360     cstr_info->tw = p_j2k->m_cp.tw;
10361     cstr_info->th = p_j2k->m_cp.th;
10362
10363     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10364
10365     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10366
10367     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10368     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10369     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10370     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10371
10372     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10373                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10374     if (!cstr_info->m_default_tile_info.tccp_info) {
10375         opj_destroy_cstr_info(&cstr_info);
10376         return NULL;
10377     }
10378
10379     for (compno = 0; compno < numcomps; compno++) {
10380         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10381         opj_tccp_info_t *l_tccp_info = &
10382                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10383         OPJ_INT32 bandno, numbands;
10384
10385         /* coding style*/
10386         l_tccp_info->csty = l_tccp->csty;
10387         l_tccp_info->numresolutions = l_tccp->numresolutions;
10388         l_tccp_info->cblkw = l_tccp->cblkw;
10389         l_tccp_info->cblkh = l_tccp->cblkh;
10390         l_tccp_info->cblksty = l_tccp->cblksty;
10391         l_tccp_info->qmfbid = l_tccp->qmfbid;
10392         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10393             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10394             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10395         }
10396
10397         /* quantization style*/
10398         l_tccp_info->qntsty = l_tccp->qntsty;
10399         l_tccp_info->numgbits = l_tccp->numgbits;
10400
10401         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10402                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10403         if (numbands < OPJ_J2K_MAXBANDS) {
10404             for (bandno = 0; bandno < numbands; bandno++) {
10405                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10406                                                       l_tccp->stepsizes[bandno].mant;
10407                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10408                                                       l_tccp->stepsizes[bandno].expn;
10409             }
10410         }
10411
10412         /* RGN value*/
10413         l_tccp_info->roishift = l_tccp->roishift;
10414     }
10415
10416     return cstr_info;
10417 }
10418
10419 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10420 {
10421     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10422                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10423     if (!l_cstr_index) {
10424         return NULL;
10425     }
10426
10427     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10428     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10429     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10430
10431     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10432     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10433                            sizeof(opj_marker_info_t));
10434     if (!l_cstr_index->marker) {
10435         opj_free(l_cstr_index);
10436         return NULL;
10437     }
10438
10439     if (p_j2k->cstr_index->marker) {
10440         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10441                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10442     } else {
10443         opj_free(l_cstr_index->marker);
10444         l_cstr_index->marker = NULL;
10445     }
10446
10447     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10448     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10449                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10450     if (!l_cstr_index->tile_index) {
10451         opj_free(l_cstr_index->marker);
10452         opj_free(l_cstr_index);
10453         return NULL;
10454     }
10455
10456     if (!p_j2k->cstr_index->tile_index) {
10457         opj_free(l_cstr_index->tile_index);
10458         l_cstr_index->tile_index = NULL;
10459     } else {
10460         OPJ_UINT32 it_tile = 0;
10461         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10462
10463             /* Tile Marker*/
10464             l_cstr_index->tile_index[it_tile].marknum =
10465                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10466
10467             l_cstr_index->tile_index[it_tile].marker =
10468                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10469                                                sizeof(opj_marker_info_t));
10470
10471             if (!l_cstr_index->tile_index[it_tile].marker) {
10472                 OPJ_UINT32 it_tile_free;
10473
10474                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10475                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10476                 }
10477
10478                 opj_free(l_cstr_index->tile_index);
10479                 opj_free(l_cstr_index->marker);
10480                 opj_free(l_cstr_index);
10481                 return NULL;
10482             }
10483
10484             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10485                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10486                        p_j2k->cstr_index->tile_index[it_tile].marker,
10487                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10488             else {
10489                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10490                 l_cstr_index->tile_index[it_tile].marker = NULL;
10491             }
10492
10493             /* Tile part index*/
10494             l_cstr_index->tile_index[it_tile].nb_tps =
10495                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10496
10497             l_cstr_index->tile_index[it_tile].tp_index =
10498                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10499                                                 opj_tp_index_t));
10500
10501             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10502                 OPJ_UINT32 it_tile_free;
10503
10504                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10505                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10506                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10507                 }
10508
10509                 opj_free(l_cstr_index->tile_index);
10510                 opj_free(l_cstr_index->marker);
10511                 opj_free(l_cstr_index);
10512                 return NULL;
10513             }
10514
10515             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10516                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10517                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10518                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10519             } else {
10520                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10521                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10522             }
10523
10524             /* Packet index (NOT USED)*/
10525             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10526             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10527
10528         }
10529     }
10530
10531     return l_cstr_index;
10532 }
10533
10534 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10535 {
10536     OPJ_UINT32 it_tile = 0;
10537
10538     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10539     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10540                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10541     if (!p_j2k->cstr_index->tile_index) {
10542         return OPJ_FALSE;
10543     }
10544
10545     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10546         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10547         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10548         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10549                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10550                            sizeof(opj_marker_info_t));
10551         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10552             return OPJ_FALSE;
10553         }
10554     }
10555
10556     return OPJ_TRUE;
10557 }
10558
10559 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10560                                      opj_stream_private_t *p_stream,
10561                                      opj_event_mgr_t * p_manager)
10562 {
10563     OPJ_BOOL l_go_on = OPJ_TRUE;
10564     OPJ_UINT32 l_current_tile_no;
10565     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10566     OPJ_UINT32 l_nb_comps;
10567     OPJ_UINT32 nr_tiles = 0;
10568
10569     /* Particular case for whole single tile decoding */
10570     /* We can avoid allocating intermediate tile buffers */
10571     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10572             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10573             p_j2k->m_output_image->x0 == 0 &&
10574             p_j2k->m_output_image->y0 == 0 &&
10575             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10576             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
10577         OPJ_UINT32 i;
10578         if (! opj_j2k_read_tile_header(p_j2k,
10579                                        &l_current_tile_no,
10580                                        NULL,
10581                                        &l_tile_x0, &l_tile_y0,
10582                                        &l_tile_x1, &l_tile_y1,
10583                                        &l_nb_comps,
10584                                        &l_go_on,
10585                                        p_stream,
10586                                        p_manager)) {
10587             return OPJ_FALSE;
10588         }
10589
10590         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10591                                   p_stream, p_manager)) {
10592             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10593             return OPJ_FALSE;
10594         }
10595
10596         /* Transfer TCD data to output image data */
10597         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10598             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10599             p_j2k->m_output_image->comps[i].data =
10600                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10601             p_j2k->m_output_image->comps[i].resno_decoded =
10602                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10603             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10604         }
10605
10606         return OPJ_TRUE;
10607     }
10608
10609     for (;;) {
10610         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10611                 p_j2k->m_cp.tcps[0].m_data != NULL) {
10612             l_current_tile_no = 0;
10613             p_j2k->m_current_tile_number = 0;
10614             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
10615         } else {
10616             if (! opj_j2k_read_tile_header(p_j2k,
10617                                            &l_current_tile_no,
10618                                            NULL,
10619                                            &l_tile_x0, &l_tile_y0,
10620                                            &l_tile_x1, &l_tile_y1,
10621                                            &l_nb_comps,
10622                                            &l_go_on,
10623                                            p_stream,
10624                                            p_manager)) {
10625                 return OPJ_FALSE;
10626             }
10627
10628             if (! l_go_on) {
10629                 break;
10630             }
10631         }
10632
10633         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10634                                   p_stream, p_manager)) {
10635             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10636                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10637             return OPJ_FALSE;
10638         }
10639
10640         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10641                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10642
10643         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10644                                         p_j2k->m_output_image)) {
10645             return OPJ_FALSE;
10646         }
10647
10648         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10649                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
10650                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
10651                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
10652                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
10653             /* Keep current tcp data */
10654         } else {
10655             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10656         }
10657
10658         opj_event_msg(p_manager, EVT_INFO,
10659                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10660
10661         if (opj_stream_get_number_byte_left(p_stream) == 0
10662                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10663             break;
10664         }
10665         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10666             break;
10667         }
10668     }
10669
10670     return OPJ_TRUE;
10671 }
10672
10673 /**
10674  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10675  */
10676 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10677                                        opj_event_mgr_t * p_manager)
10678 {
10679     /* preconditions*/
10680     assert(p_j2k != 00);
10681     assert(p_manager != 00);
10682
10683     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10684                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10685         return OPJ_FALSE;
10686     }
10687     /* DEVELOPER CORNER, add your custom procedures */
10688
10689     return OPJ_TRUE;
10690 }
10691
10692 /*
10693  * Read and decode one tile.
10694  */
10695 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10696                                         opj_stream_private_t *p_stream,
10697                                         opj_event_mgr_t * p_manager)
10698 {
10699     OPJ_BOOL l_go_on = OPJ_TRUE;
10700     OPJ_UINT32 l_current_tile_no;
10701     OPJ_UINT32 l_tile_no_to_dec;
10702     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10703     OPJ_UINT32 l_nb_comps;
10704     OPJ_UINT32 l_nb_tiles;
10705     OPJ_UINT32 i;
10706
10707     /*Allocate and initialize some elements of codestrem index if not already done*/
10708     if (!p_j2k->cstr_index->tile_index) {
10709         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10710             return OPJ_FALSE;
10711         }
10712     }
10713     /* Move into the codestream to the first SOT used to decode the desired tile */
10714     l_tile_no_to_dec = (OPJ_UINT32)
10715                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10716     if (p_j2k->cstr_index->tile_index)
10717         if (p_j2k->cstr_index->tile_index->tp_index) {
10718             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10719                 /* the index for this tile has not been built,
10720                  *  so move to the last SOT read */
10721                 if (!(opj_stream_read_seek(p_stream,
10722                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10723                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10724                     return OPJ_FALSE;
10725                 }
10726             } else {
10727                 if (!(opj_stream_read_seek(p_stream,
10728                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10729                                            p_manager))) {
10730                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10731                     return OPJ_FALSE;
10732                 }
10733             }
10734             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10735             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10736                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10737             }
10738         }
10739
10740     /* Reset current tile part number for all tiles, and not only the one */
10741     /* of interest. */
10742     /* Not completely sure this is always correct but required for */
10743     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10744     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10745     for (i = 0; i < l_nb_tiles; ++i) {
10746         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10747     }
10748
10749     for (;;) {
10750         if (! opj_j2k_read_tile_header(p_j2k,
10751                                        &l_current_tile_no,
10752                                        NULL,
10753                                        &l_tile_x0, &l_tile_y0,
10754                                        &l_tile_x1, &l_tile_y1,
10755                                        &l_nb_comps,
10756                                        &l_go_on,
10757                                        p_stream,
10758                                        p_manager)) {
10759             return OPJ_FALSE;
10760         }
10761
10762         if (! l_go_on) {
10763             break;
10764         }
10765
10766         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10767                                   p_stream, p_manager)) {
10768             return OPJ_FALSE;
10769         }
10770         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10771                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10772
10773         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10774                                         p_j2k->m_output_image)) {
10775             return OPJ_FALSE;
10776         }
10777         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10778
10779         opj_event_msg(p_manager, EVT_INFO,
10780                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10781
10782         if (l_current_tile_no == l_tile_no_to_dec) {
10783             /* move into the codestream to the first SOT (FIXME or not move?)*/
10784             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10785                                        p_manager))) {
10786                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10787                 return OPJ_FALSE;
10788             }
10789             break;
10790         } else {
10791             opj_event_msg(p_manager, EVT_WARNING,
10792                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10793                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10794         }
10795
10796     }
10797
10798     return OPJ_TRUE;
10799 }
10800
10801 /**
10802  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10803  */
10804 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10805         opj_event_mgr_t * p_manager)
10806 {
10807     /* preconditions*/
10808     assert(p_j2k != 00);
10809     assert(p_manager != 00);
10810
10811     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10812                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10813         return OPJ_FALSE;
10814     }
10815     /* DEVELOPER CORNER, add your custom procedures */
10816
10817     return OPJ_TRUE;
10818 }
10819
10820 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10821                         opj_stream_private_t * p_stream,
10822                         opj_image_t * p_image,
10823                         opj_event_mgr_t * p_manager)
10824 {
10825     OPJ_UINT32 compno;
10826
10827     if (!p_image) {
10828         return OPJ_FALSE;
10829     }
10830
10831     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
10832     /* and finally opj_decode_image() without manual setting of comps[].factor */
10833     /* We could potentially always execute it, if we don't allow people to do */
10834     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
10835     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
10836             p_j2k->m_private_image != NULL &&
10837             p_j2k->m_private_image->numcomps > 0 &&
10838             p_j2k->m_private_image->comps[0].factor ==
10839             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
10840             p_image->numcomps > 0 &&
10841             p_image->comps[0].factor == 0 &&
10842             /* Don't mess with image dimension if the user has allocated it */
10843             p_image->comps[0].data == NULL) {
10844         OPJ_UINT32 it_comp;
10845
10846         /* Update the comps[].factor member of the output image with the one */
10847         /* of m_reduce */
10848         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10849             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10850         }
10851         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
10852             return OPJ_FALSE;
10853         }
10854     }
10855
10856     if (p_j2k->m_output_image == NULL) {
10857         p_j2k->m_output_image = opj_image_create0();
10858         if (!(p_j2k->m_output_image)) {
10859             return OPJ_FALSE;
10860         }
10861     }
10862     opj_copy_image_header(p_image, p_j2k->m_output_image);
10863
10864     /* customization of the decoding */
10865     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
10866         return OPJ_FALSE;
10867     }
10868
10869     /* Decode the codestream */
10870     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10871         opj_image_destroy(p_j2k->m_private_image);
10872         p_j2k->m_private_image = NULL;
10873         return OPJ_FALSE;
10874     }
10875
10876     /* Move data and copy one information from codec to output image*/
10877     for (compno = 0; compno < p_image->numcomps; compno++) {
10878         p_image->comps[compno].resno_decoded =
10879             p_j2k->m_output_image->comps[compno].resno_decoded;
10880         opj_image_data_free(p_image->comps[compno].data);
10881         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10882 #if 0
10883         char fn[256];
10884         sprintf(fn, "/tmp/%d.raw", compno);
10885         FILE *debug = fopen(fn, "wb");
10886         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10887                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10888         fclose(debug);
10889 #endif
10890         p_j2k->m_output_image->comps[compno].data = NULL;
10891     }
10892
10893     return OPJ_TRUE;
10894 }
10895
10896 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10897                           opj_stream_private_t *p_stream,
10898                           opj_image_t* p_image,
10899                           opj_event_mgr_t * p_manager,
10900                           OPJ_UINT32 tile_index)
10901 {
10902     OPJ_UINT32 compno;
10903     OPJ_UINT32 l_tile_x, l_tile_y;
10904     opj_image_comp_t* l_img_comp;
10905
10906     if (!p_image) {
10907         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10908         return OPJ_FALSE;
10909     }
10910
10911     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
10912         opj_event_msg(p_manager, EVT_ERROR,
10913                       "Image has less components than codestream.\n");
10914         return OPJ_FALSE;
10915     }
10916
10917     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10918         opj_event_msg(p_manager, EVT_ERROR,
10919                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10920                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10921         return OPJ_FALSE;
10922     }
10923
10924     /* Compute the dimension of the desired tile*/
10925     l_tile_x = tile_index % p_j2k->m_cp.tw;
10926     l_tile_y = tile_index / p_j2k->m_cp.tw;
10927
10928     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10929     if (p_image->x0 < p_j2k->m_private_image->x0) {
10930         p_image->x0 = p_j2k->m_private_image->x0;
10931     }
10932     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10933     if (p_image->x1 > p_j2k->m_private_image->x1) {
10934         p_image->x1 = p_j2k->m_private_image->x1;
10935     }
10936
10937     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10938     if (p_image->y0 < p_j2k->m_private_image->y0) {
10939         p_image->y0 = p_j2k->m_private_image->y0;
10940     }
10941     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10942     if (p_image->y1 > p_j2k->m_private_image->y1) {
10943         p_image->y1 = p_j2k->m_private_image->y1;
10944     }
10945
10946     l_img_comp = p_image->comps;
10947     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
10948         OPJ_INT32 l_comp_x1, l_comp_y1;
10949
10950         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10951
10952         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10953                          (OPJ_INT32)l_img_comp->dx);
10954         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10955                          (OPJ_INT32)l_img_comp->dy);
10956         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10957         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10958
10959         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10960                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10961                                              (OPJ_INT32)l_img_comp->factor));
10962         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10963                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10964                                              (OPJ_INT32)l_img_comp->factor));
10965
10966         l_img_comp++;
10967     }
10968
10969     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
10970         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
10971          * image with a color palette, where color palette expansion is done
10972          * later in jp2.c */
10973         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
10974                 ++compno) {
10975             opj_image_data_free(p_image->comps[compno].data);
10976             p_image->comps[compno].data = NULL;
10977         }
10978         p_image->numcomps = p_j2k->m_private_image->numcomps;
10979     }
10980
10981     /* Destroy the previous output image*/
10982     if (p_j2k->m_output_image) {
10983         opj_image_destroy(p_j2k->m_output_image);
10984     }
10985
10986     /* Create the ouput image from the information previously computed*/
10987     p_j2k->m_output_image = opj_image_create0();
10988     if (!(p_j2k->m_output_image)) {
10989         return OPJ_FALSE;
10990     }
10991     opj_copy_image_header(p_image, p_j2k->m_output_image);
10992
10993     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10994
10995     /* customization of the decoding */
10996     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
10997         return OPJ_FALSE;
10998     }
10999
11000     /* Decode the codestream */
11001     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11002         opj_image_destroy(p_j2k->m_private_image);
11003         p_j2k->m_private_image = NULL;
11004         return OPJ_FALSE;
11005     }
11006
11007     /* Move data and copy one information from codec to output image*/
11008     for (compno = 0; compno < p_image->numcomps; compno++) {
11009         p_image->comps[compno].resno_decoded =
11010             p_j2k->m_output_image->comps[compno].resno_decoded;
11011
11012         if (p_image->comps[compno].data) {
11013             opj_image_data_free(p_image->comps[compno].data);
11014         }
11015
11016         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11017
11018         p_j2k->m_output_image->comps[compno].data = NULL;
11019     }
11020
11021     return OPJ_TRUE;
11022 }
11023
11024 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11025         OPJ_UINT32 res_factor,
11026         opj_event_mgr_t * p_manager)
11027 {
11028     OPJ_UINT32 it_comp;
11029
11030     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11031
11032     if (p_j2k->m_private_image) {
11033         if (p_j2k->m_private_image->comps) {
11034             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11035                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11036                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11037                         OPJ_UINT32 max_res =
11038                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11039                         if (res_factor >= max_res) {
11040                             opj_event_msg(p_manager, EVT_ERROR,
11041                                           "Resolution factor is greater than the maximum resolution in the component.\n");
11042                             return OPJ_FALSE;
11043                         }
11044                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11045                     }
11046                     return OPJ_TRUE;
11047                 }
11048             }
11049         }
11050     }
11051
11052     return OPJ_FALSE;
11053 }
11054
11055 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
11056                         opj_stream_private_t *p_stream,
11057                         opj_event_mgr_t * p_manager)
11058 {
11059     OPJ_UINT32 i, j;
11060     OPJ_UINT32 l_nb_tiles;
11061     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
11062     OPJ_BYTE * l_current_data = 00;
11063     OPJ_BOOL l_reuse_data = OPJ_FALSE;
11064     opj_tcd_t* p_tcd = 00;
11065
11066     /* preconditions */
11067     assert(p_j2k != 00);
11068     assert(p_stream != 00);
11069     assert(p_manager != 00);
11070
11071     p_tcd = p_j2k->m_tcd;
11072
11073     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11074     if (l_nb_tiles == 1) {
11075         l_reuse_data = OPJ_TRUE;
11076 #ifdef __SSE__
11077         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11078             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11079             if (((size_t)l_img_comp->data & 0xFU) !=
11080                     0U) { /* tile data shall be aligned on 16 bytes */
11081                 l_reuse_data = OPJ_FALSE;
11082             }
11083         }
11084 #endif
11085     }
11086     for (i = 0; i < l_nb_tiles; ++i) {
11087         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
11088             if (l_current_data) {
11089                 opj_free(l_current_data);
11090             }
11091             return OPJ_FALSE;
11092         }
11093
11094         /* if we only have one tile, then simply set tile component data equal to image component data */
11095         /* otherwise, allocate the data */
11096         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11097             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
11098             if (l_reuse_data) {
11099                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11100                 l_tilec->data  =  l_img_comp->data;
11101                 l_tilec->ownsData = OPJ_FALSE;
11102             } else {
11103                 if (! opj_alloc_tile_component_data(l_tilec)) {
11104                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11105                     if (l_current_data) {
11106                         opj_free(l_current_data);
11107                     }
11108                     return OPJ_FALSE;
11109                 }
11110             }
11111         }
11112         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
11113         if (!l_reuse_data) {
11114             if (l_current_tile_size > l_max_tile_size) {
11115                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11116                                                l_current_tile_size);
11117                 if (! l_new_current_data) {
11118                     if (l_current_data) {
11119                         opj_free(l_current_data);
11120                     }
11121                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11122                     return OPJ_FALSE;
11123                 }
11124                 l_current_data = l_new_current_data;
11125                 l_max_tile_size = l_current_tile_size;
11126             }
11127
11128             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11129             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11130             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11131             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11132
11133             /* now copy this data into the tile component */
11134             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11135                                          l_current_tile_size)) {
11136                 opj_event_msg(p_manager, EVT_ERROR,
11137                               "Size mismatch between tile data and sent data.");
11138                 opj_free(l_current_data);
11139                 return OPJ_FALSE;
11140             }
11141         }
11142
11143         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11144             if (l_current_data) {
11145                 opj_free(l_current_data);
11146             }
11147             return OPJ_FALSE;
11148         }
11149     }
11150
11151     if (l_current_data) {
11152         opj_free(l_current_data);
11153     }
11154     return OPJ_TRUE;
11155 }
11156
11157 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11158                               opj_stream_private_t *p_stream,
11159                               opj_event_mgr_t * p_manager)
11160 {
11161     /* customization of the encoding */
11162     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11163         return OPJ_FALSE;
11164     }
11165
11166     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11167         return OPJ_FALSE;
11168     }
11169
11170     return OPJ_TRUE;
11171 }
11172
11173 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11174                                 opj_stream_private_t *p_stream,
11175                                 opj_image_t * p_image,
11176                                 opj_event_mgr_t * p_manager)
11177 {
11178     /* preconditions */
11179     assert(p_j2k != 00);
11180     assert(p_stream != 00);
11181     assert(p_manager != 00);
11182
11183     p_j2k->m_private_image = opj_image_create0();
11184     if (! p_j2k->m_private_image) {
11185         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11186         return OPJ_FALSE;
11187     }
11188     opj_copy_image_header(p_image, p_j2k->m_private_image);
11189
11190     /* TODO_MSD: Find a better way */
11191     if (p_image->comps) {
11192         OPJ_UINT32 it_comp;
11193         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11194             if (p_image->comps[it_comp].data) {
11195                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11196                 p_image->comps[it_comp].data = NULL;
11197
11198             }
11199         }
11200     }
11201
11202     /* customization of the validation */
11203     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11204         return OPJ_FALSE;
11205     }
11206
11207     /* validation of the parameters codec */
11208     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11209         return OPJ_FALSE;
11210     }
11211
11212     /* customization of the encoding */
11213     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11214         return OPJ_FALSE;
11215     }
11216
11217     /* write header */
11218     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11219         return OPJ_FALSE;
11220     }
11221
11222     return OPJ_TRUE;
11223 }
11224
11225 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11226                                        OPJ_UINT32 p_tile_index,
11227                                        opj_stream_private_t *p_stream,
11228                                        opj_event_mgr_t * p_manager)
11229 {
11230     (void)p_stream;
11231     if (p_tile_index != p_j2k->m_current_tile_number) {
11232         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11233         return OPJ_FALSE;
11234     }
11235
11236     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11237                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11238
11239     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11240     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11241     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11242
11243     /* initialisation before tile encoding  */
11244     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11245                                    p_manager)) {
11246         return OPJ_FALSE;
11247     }
11248
11249     return OPJ_TRUE;
11250 }
11251
11252 static void opj_get_tile_dimensions(opj_image_t * l_image,
11253                                     opj_tcd_tilecomp_t * l_tilec,
11254                                     opj_image_comp_t * l_img_comp,
11255                                     OPJ_UINT32* l_size_comp,
11256                                     OPJ_UINT32* l_width,
11257                                     OPJ_UINT32* l_height,
11258                                     OPJ_UINT32* l_offset_x,
11259                                     OPJ_UINT32* l_offset_y,
11260                                     OPJ_UINT32* l_image_width,
11261                                     OPJ_UINT32* l_stride,
11262                                     OPJ_UINT32* l_tile_offset)
11263 {
11264     OPJ_UINT32 l_remaining;
11265     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11266     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11267     if (l_remaining) {
11268         *l_size_comp += 1;
11269     }
11270
11271     if (*l_size_comp == 3) {
11272         *l_size_comp = 4;
11273     }
11274
11275     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11276     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11277     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11278                   (OPJ_INT32)l_img_comp->dx);
11279     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11280                   (OPJ_INT32)l_img_comp->dy);
11281     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11282                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11283     *l_stride = *l_image_width - *l_width;
11284     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11285                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11286 }
11287
11288 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11289 {
11290     OPJ_UINT32 i, j, k = 0;
11291
11292     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11293         opj_image_t * l_image =  p_tcd->image;
11294         OPJ_INT32 * l_src_ptr;
11295         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11296         opj_image_comp_t * l_img_comp = l_image->comps + i;
11297         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11298                    l_image_width, l_stride, l_tile_offset;
11299
11300         opj_get_tile_dimensions(l_image,
11301                                 l_tilec,
11302                                 l_img_comp,
11303                                 &l_size_comp,
11304                                 &l_width,
11305                                 &l_height,
11306                                 &l_offset_x,
11307                                 &l_offset_y,
11308                                 &l_image_width,
11309                                 &l_stride,
11310                                 &l_tile_offset);
11311
11312         l_src_ptr = l_img_comp->data + l_tile_offset;
11313
11314         switch (l_size_comp) {
11315         case 1: {
11316             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11317             if (l_img_comp->sgnd) {
11318                 for (j = 0; j < l_height; ++j) {
11319                     for (k = 0; k < l_width; ++k) {
11320                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11321                         ++l_dest_ptr;
11322                         ++l_src_ptr;
11323                     }
11324                     l_src_ptr += l_stride;
11325                 }
11326             } else {
11327                 for (j = 0; j < l_height; ++j) {
11328                     for (k = 0; k < l_width; ++k) {
11329                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11330                         ++l_dest_ptr;
11331                         ++l_src_ptr;
11332                     }
11333                     l_src_ptr += l_stride;
11334                 }
11335             }
11336
11337             p_data = (OPJ_BYTE*) l_dest_ptr;
11338         }
11339         break;
11340         case 2: {
11341             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11342             if (l_img_comp->sgnd) {
11343                 for (j = 0; j < l_height; ++j) {
11344                     for (k = 0; k < l_width; ++k) {
11345                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11346                     }
11347                     l_src_ptr += l_stride;
11348                 }
11349             } else {
11350                 for (j = 0; j < l_height; ++j) {
11351                     for (k = 0; k < l_width; ++k) {
11352                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11353                     }
11354                     l_src_ptr += l_stride;
11355                 }
11356             }
11357
11358             p_data = (OPJ_BYTE*) l_dest_ptr;
11359         }
11360         break;
11361         case 4: {
11362             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11363             for (j = 0; j < l_height; ++j) {
11364                 for (k = 0; k < l_width; ++k) {
11365                     *(l_dest_ptr++) = *(l_src_ptr++);
11366                 }
11367                 l_src_ptr += l_stride;
11368             }
11369
11370             p_data = (OPJ_BYTE*) l_dest_ptr;
11371         }
11372         break;
11373         }
11374     }
11375 }
11376
11377 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11378                                         opj_stream_private_t *p_stream,
11379                                         opj_event_mgr_t * p_manager)
11380 {
11381     OPJ_UINT32 l_nb_bytes_written;
11382     OPJ_BYTE * l_current_data = 00;
11383     OPJ_UINT32 l_tile_size = 0;
11384     OPJ_UINT32 l_available_data;
11385
11386     /* preconditions */
11387     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11388
11389     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11390     l_available_data = l_tile_size;
11391     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11392
11393     l_nb_bytes_written = 0;
11394     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11395                                         l_available_data, p_stream, p_manager)) {
11396         return OPJ_FALSE;
11397     }
11398     l_current_data += l_nb_bytes_written;
11399     l_available_data -= l_nb_bytes_written;
11400
11401     l_nb_bytes_written = 0;
11402     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11403                                        l_available_data, p_stream, p_manager)) {
11404         return OPJ_FALSE;
11405     }
11406
11407     l_available_data -= l_nb_bytes_written;
11408     l_nb_bytes_written = l_tile_size - l_available_data;
11409
11410     if (opj_stream_write_data(p_stream,
11411                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11412                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11413         return OPJ_FALSE;
11414     }
11415
11416     ++p_j2k->m_current_tile_number;
11417
11418     return OPJ_TRUE;
11419 }
11420
11421 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11422         opj_event_mgr_t * p_manager)
11423 {
11424     /* preconditions */
11425     assert(p_j2k != 00);
11426     assert(p_manager != 00);
11427
11428     /* DEVELOPER CORNER, insert your custom procedures */
11429     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11430                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11431         return OPJ_FALSE;
11432     }
11433
11434     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11435         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11436                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11437             return OPJ_FALSE;
11438         }
11439     }
11440
11441     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11442                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11443         return OPJ_FALSE;
11444     }
11445     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11446                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11447         return OPJ_FALSE;
11448     }
11449     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11450                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11451         return OPJ_FALSE;
11452     }
11453     return OPJ_TRUE;
11454 }
11455
11456 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11457         opj_event_mgr_t * p_manager)
11458 {
11459     /* preconditions */
11460     assert(p_j2k != 00);
11461     assert(p_manager != 00);
11462
11463     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11464                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11465         return OPJ_FALSE;
11466     }
11467     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11468                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11469         return OPJ_FALSE;
11470     }
11471
11472     /* DEVELOPER CORNER, add your custom validation procedure */
11473     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11474                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11475         return OPJ_FALSE;
11476     }
11477
11478     return OPJ_TRUE;
11479 }
11480
11481 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11482         opj_event_mgr_t * p_manager)
11483 {
11484     /* preconditions */
11485     assert(p_j2k != 00);
11486     assert(p_manager != 00);
11487
11488     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11489                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11490         return OPJ_FALSE;
11491     }
11492     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11493                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11494         return OPJ_FALSE;
11495     }
11496     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11497                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11498         return OPJ_FALSE;
11499     }
11500     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11501                                            (opj_procedure)opj_j2k_write_cod, 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_qcd, 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_all_coc, 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_all_qcc, p_manager)) {
11514         return OPJ_FALSE;
11515     }
11516
11517     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11518         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11519                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11520             return OPJ_FALSE;
11521         }
11522
11523         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11524             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11525                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11526                 return OPJ_FALSE;
11527             }
11528         }
11529     }
11530
11531     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11532                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11533         return OPJ_FALSE;
11534     }
11535
11536     if (p_j2k->m_cp.comment != 00)  {
11537         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11538                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11539             return OPJ_FALSE;
11540         }
11541     }
11542
11543     /* DEVELOPER CORNER, insert your custom procedures */
11544     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11545         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11546                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11547             return OPJ_FALSE;
11548         }
11549     }
11550     /* End of Developer Corner */
11551
11552     if (p_j2k->cstr_index) {
11553         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11554                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11555             return OPJ_FALSE;
11556         }
11557     }
11558
11559     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11560                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11561         return OPJ_FALSE;
11562     }
11563     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11564                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11565         return OPJ_FALSE;
11566     }
11567
11568     return OPJ_TRUE;
11569 }
11570
11571 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11572         OPJ_BYTE * p_data,
11573         OPJ_UINT32 * p_data_written,
11574         OPJ_UINT32 p_total_data_size,
11575         opj_stream_private_t *p_stream,
11576         struct opj_event_mgr * p_manager)
11577 {
11578     OPJ_UINT32 l_nb_bytes_written = 0;
11579     OPJ_UINT32 l_current_nb_bytes_written;
11580     OPJ_BYTE * l_begin_data = 00;
11581
11582     opj_tcd_t * l_tcd = 00;
11583     opj_cp_t * l_cp = 00;
11584
11585     l_tcd = p_j2k->m_tcd;
11586     l_cp = &(p_j2k->m_cp);
11587
11588     l_tcd->cur_pino = 0;
11589
11590     /*Get number of tile parts*/
11591     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11592
11593     /* INDEX >> */
11594     /* << INDEX */
11595
11596     l_current_nb_bytes_written = 0;
11597     l_begin_data = p_data;
11598     if (! opj_j2k_write_sot(p_j2k, p_data, p_total_data_size,
11599                             &l_current_nb_bytes_written, p_stream,
11600                             p_manager)) {
11601         return OPJ_FALSE;
11602     }
11603
11604     l_nb_bytes_written += l_current_nb_bytes_written;
11605     p_data += l_current_nb_bytes_written;
11606     p_total_data_size -= l_current_nb_bytes_written;
11607
11608     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11609 #if 0
11610         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11611             l_current_nb_bytes_written = 0;
11612             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11613                                         p_manager);
11614             l_nb_bytes_written += l_current_nb_bytes_written;
11615             p_data += l_current_nb_bytes_written;
11616             p_total_data_size -= l_current_nb_bytes_written;
11617
11618             l_current_nb_bytes_written = 0;
11619             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11620                                         p_manager);
11621             l_nb_bytes_written += l_current_nb_bytes_written;
11622             p_data += l_current_nb_bytes_written;
11623             p_total_data_size -= l_current_nb_bytes_written;
11624         }
11625 #endif
11626         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11627             l_current_nb_bytes_written = 0;
11628             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11629                                         p_manager);
11630             l_nb_bytes_written += l_current_nb_bytes_written;
11631             p_data += l_current_nb_bytes_written;
11632             p_total_data_size -= l_current_nb_bytes_written;
11633         }
11634     }
11635
11636     l_current_nb_bytes_written = 0;
11637     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11638                             p_total_data_size, p_stream, p_manager)) {
11639         return OPJ_FALSE;
11640     }
11641
11642     l_nb_bytes_written += l_current_nb_bytes_written;
11643     * p_data_written = l_nb_bytes_written;
11644
11645     /* Writing Psot in SOT marker */
11646     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11647                     4);                                 /* PSOT */
11648
11649     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11650         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11651     }
11652
11653     return OPJ_TRUE;
11654 }
11655
11656 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11657         OPJ_BYTE * p_data,
11658         OPJ_UINT32 * p_data_written,
11659         OPJ_UINT32 p_total_data_size,
11660         opj_stream_private_t *p_stream,
11661         struct opj_event_mgr * p_manager
11662                                             )
11663 {
11664     OPJ_UINT32 tilepartno = 0;
11665     OPJ_UINT32 l_nb_bytes_written = 0;
11666     OPJ_UINT32 l_current_nb_bytes_written;
11667     OPJ_UINT32 l_part_tile_size;
11668     OPJ_UINT32 tot_num_tp;
11669     OPJ_UINT32 pino;
11670
11671     OPJ_BYTE * l_begin_data;
11672     opj_tcp_t *l_tcp = 00;
11673     opj_tcd_t * l_tcd = 00;
11674     opj_cp_t * l_cp = 00;
11675
11676     l_tcd = p_j2k->m_tcd;
11677     l_cp = &(p_j2k->m_cp);
11678     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11679
11680     /*Get number of tile parts*/
11681     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11682
11683     /* start writing remaining tile parts */
11684     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11685     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11686         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11687         l_current_nb_bytes_written = 0;
11688         l_part_tile_size = 0;
11689         l_begin_data = p_data;
11690
11691         if (! opj_j2k_write_sot(p_j2k, p_data,
11692                                 p_total_data_size,
11693                                 &l_current_nb_bytes_written,
11694                                 p_stream,
11695                                 p_manager)) {
11696             return OPJ_FALSE;
11697         }
11698
11699         l_nb_bytes_written += l_current_nb_bytes_written;
11700         p_data += l_current_nb_bytes_written;
11701         p_total_data_size -= l_current_nb_bytes_written;
11702         l_part_tile_size += l_current_nb_bytes_written;
11703
11704         l_current_nb_bytes_written = 0;
11705         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11706                                 p_total_data_size, p_stream, p_manager)) {
11707             return OPJ_FALSE;
11708         }
11709
11710         p_data += l_current_nb_bytes_written;
11711         l_nb_bytes_written += l_current_nb_bytes_written;
11712         p_total_data_size -= l_current_nb_bytes_written;
11713         l_part_tile_size += l_current_nb_bytes_written;
11714
11715         /* Writing Psot in SOT marker */
11716         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11717                         4);                                   /* PSOT */
11718
11719         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11720             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11721         }
11722
11723         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11724     }
11725
11726     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11727         l_tcd->cur_pino = pino;
11728
11729         /*Get number of tile parts*/
11730         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11731         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11732             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11733             l_current_nb_bytes_written = 0;
11734             l_part_tile_size = 0;
11735             l_begin_data = p_data;
11736
11737             if (! opj_j2k_write_sot(p_j2k, p_data,
11738                                     p_total_data_size,
11739                                     &l_current_nb_bytes_written, p_stream,
11740                                     p_manager)) {
11741                 return OPJ_FALSE;
11742             }
11743
11744             l_nb_bytes_written += l_current_nb_bytes_written;
11745             p_data += l_current_nb_bytes_written;
11746             p_total_data_size -= l_current_nb_bytes_written;
11747             l_part_tile_size += l_current_nb_bytes_written;
11748
11749             l_current_nb_bytes_written = 0;
11750
11751             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11752                                     p_total_data_size, p_stream, 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             /* Writing Psot in SOT marker */
11762             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11763                             4);                                   /* PSOT */
11764
11765             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11766                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11767             }
11768
11769             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11770         }
11771     }
11772
11773     *p_data_written = l_nb_bytes_written;
11774
11775     return OPJ_TRUE;
11776 }
11777
11778 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11779         struct opj_stream_private *p_stream,
11780         struct opj_event_mgr * p_manager)
11781 {
11782     OPJ_UINT32 l_tlm_size;
11783     OPJ_OFF_T l_tlm_position, l_current_position;
11784
11785     /* preconditions */
11786     assert(p_j2k != 00);
11787     assert(p_manager != 00);
11788     assert(p_stream != 00);
11789
11790     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11791     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11792     l_current_position = opj_stream_tell(p_stream);
11793
11794     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11795         return OPJ_FALSE;
11796     }
11797
11798     if (opj_stream_write_data(p_stream,
11799                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11800                               p_manager) != l_tlm_size) {
11801         return OPJ_FALSE;
11802     }
11803
11804     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11805         return OPJ_FALSE;
11806     }
11807
11808     return OPJ_TRUE;
11809 }
11810
11811 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11812                                      struct opj_stream_private *p_stream,
11813                                      struct opj_event_mgr * p_manager)
11814 {
11815     /* preconditions */
11816     assert(p_j2k != 00);
11817     assert(p_manager != 00);
11818     assert(p_stream != 00);
11819
11820     OPJ_UNUSED(p_stream);
11821     OPJ_UNUSED(p_manager);
11822
11823     opj_tcd_destroy(p_j2k->m_tcd);
11824     p_j2k->m_tcd = 00;
11825
11826     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11827         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11828         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11829         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11830     }
11831
11832     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11833         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11834         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11835     }
11836
11837     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11838
11839     return OPJ_TRUE;
11840 }
11841
11842 /**
11843  * Destroys the memory associated with the decoding of headers.
11844  */
11845 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11846         opj_stream_private_t *p_stream,
11847         opj_event_mgr_t * p_manager
11848                                              )
11849 {
11850     /* preconditions */
11851     assert(p_j2k != 00);
11852     assert(p_stream != 00);
11853     assert(p_manager != 00);
11854
11855     OPJ_UNUSED(p_stream);
11856     OPJ_UNUSED(p_manager);
11857
11858     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11859         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11860         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11861     }
11862
11863     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11864
11865     return OPJ_TRUE;
11866 }
11867
11868 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11869                                   struct opj_stream_private *p_stream,
11870                                   struct opj_event_mgr * p_manager)
11871 {
11872     opj_codestream_info_t * l_cstr_info = 00;
11873
11874     /* preconditions */
11875     assert(p_j2k != 00);
11876     assert(p_manager != 00);
11877     assert(p_stream != 00);
11878     (void)l_cstr_info;
11879
11880     OPJ_UNUSED(p_stream);
11881
11882     /* TODO mergeV2: check this part which use cstr_info */
11883     /*l_cstr_info = p_j2k->cstr_info;
11884
11885     if (l_cstr_info)  {
11886             OPJ_UINT32 compno;
11887             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));
11888
11889             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11890             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11891
11892             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11893
11894             l_cstr_info->tw = p_j2k->m_cp.tw;
11895             l_cstr_info->th = p_j2k->m_cp.th;
11896
11897             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11898     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11899     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11900     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11901
11902     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11903
11904     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11905
11906     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11907
11908     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11909             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11910     }
11911
11912     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11913
11914     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11915
11916     /*l_cstr_info->maxmarknum = 100;
11917     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11918     l_cstr_info->marknum = 0;
11919     }*/
11920
11921     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11922                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11923                                 p_manager);
11924 }
11925
11926 /**
11927  * Creates a tile-coder encoder.
11928  *
11929  * @param       p_stream                the stream to write data to.
11930  * @param       p_j2k                   J2K codec.
11931  * @param       p_manager               the user event manager.
11932 */
11933 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11934                                    opj_stream_private_t *p_stream,
11935                                    opj_event_mgr_t * p_manager
11936                                   )
11937 {
11938     /* preconditions */
11939     assert(p_j2k != 00);
11940     assert(p_manager != 00);
11941     assert(p_stream != 00);
11942
11943     OPJ_UNUSED(p_stream);
11944
11945     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11946
11947     if (! p_j2k->m_tcd) {
11948         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11949         return OPJ_FALSE;
11950     }
11951
11952     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11953                       p_j2k->m_tp)) {
11954         opj_tcd_destroy(p_j2k->m_tcd);
11955         p_j2k->m_tcd = 00;
11956         return OPJ_FALSE;
11957     }
11958
11959     return OPJ_TRUE;
11960 }
11961
11962 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11963                             OPJ_UINT32 p_tile_index,
11964                             OPJ_BYTE * p_data,
11965                             OPJ_UINT32 p_data_size,
11966                             opj_stream_private_t *p_stream,
11967                             opj_event_mgr_t * p_manager)
11968 {
11969     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11970         opj_event_msg(p_manager, EVT_ERROR,
11971                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11972         return OPJ_FALSE;
11973     } else {
11974         OPJ_UINT32 j;
11975         /* Allocate data */
11976         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11977             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11978
11979             if (! opj_alloc_tile_component_data(l_tilec)) {
11980                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11981                 return OPJ_FALSE;
11982             }
11983         }
11984
11985         /* now copy data into the tile component */
11986         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11987             opj_event_msg(p_manager, EVT_ERROR,
11988                           "Size mismatch between tile data and sent data.");
11989             return OPJ_FALSE;
11990         }
11991         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11992             opj_event_msg(p_manager, EVT_ERROR,
11993                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11994             return OPJ_FALSE;
11995         }
11996     }
11997
11998     return OPJ_TRUE;
11999 }