src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  20  * All rights reserved.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the above copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  *
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  32  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  33  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  34  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  35  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  36  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  37  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  39  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGE.
  42  */
  43
  44 #include "opj_includes.h"
  45
  46 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  47 /*@{*/
  48
  49 /** @name Local static functions */
  50 /*@{*/
  51
  52 /**
  53  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  54  */
  55 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  56         opj_event_mgr_t * p_manager);
  57
  58 /**
  59  * The read header procedure.
  60  */
  61 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  62         opj_stream_private_t *p_stream,
  63         opj_event_mgr_t * p_manager);
  64
  65 /**
  66  * The default encoding validation procedure without any extension.
  67  *
  68  * @param       p_j2k                   the jpeg2000 codec to validate.
  69  * @param       p_stream                the input stream to validate.
  70  * @param       p_manager               the user event manager.
  71  *
  72  * @return true if the parameters are correct.
  73  */
  74 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  75         opj_stream_private_t *p_stream,
  76         opj_event_mgr_t * p_manager);
  77
  78 /**
  79  * The default decoding validation procedure without any extension.
  80  *
  81  * @param       p_j2k                   the jpeg2000 codec to validate.
  82  * @param       p_stream                                the input stream to validate.
  83  * @param       p_manager               the user event manager.
  84  *
  85  * @return true if the parameters are correct.
  86  */
  87 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  88         opj_stream_private_t *p_stream,
  89         opj_event_mgr_t * p_manager);
  90
  91 /**
  92  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  93  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  94  */
  95 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  96         opj_event_mgr_t * p_manager);
  97
  98 /**
  99  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 100  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 101  */
 102 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 103         opj_event_mgr_t * p_manager);
 104
 105 /**
 106  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 107  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 108  */
 109 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 110         opj_event_mgr_t * p_manager);
 111
 112 /**
 113  * The mct encoding validation procedure.
 114  *
 115  * @param       p_j2k                   the jpeg2000 codec to validate.
 116  * @param       p_stream                                the input stream to validate.
 117  * @param       p_manager               the user event manager.
 118  *
 119  * @return true if the parameters are correct.
 120  */
 121 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 122                                        opj_stream_private_t *p_stream,
 123                                        opj_event_mgr_t * p_manager);
 124
 125 /**
 126  * Builds the tcd decoder to use to decode tile.
 127  */
 128 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 129                                       opj_stream_private_t *p_stream,
 130                                       opj_event_mgr_t * p_manager);
 131 /**
 132  * Builds the tcd encoder to use to encode tile.
 133  */
 134 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 135                                       opj_stream_private_t *p_stream,
 136                                       opj_event_mgr_t * p_manager);
 137
 138 /**
 139  * Creates a tile-coder encoder.
 140  *
 141  * @param       p_stream                        the stream to write data to.
 142  * @param       p_j2k                           J2K codec.
 143  * @param       p_manager                   the user event manager.
 144 */
 145 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 146                                    opj_stream_private_t *p_stream,
 147                                    opj_event_mgr_t * p_manager);
 148
 149 /**
 150  * Excutes the given procedures on the given codec.
 151  *
 152  * @param       p_procedure_list        the list of procedures to execute
 153  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 154  * @param       p_stream                        the stream to execute the procedures on.
 155  * @param       p_manager                       the user manager.
 156  *
 157  * @return      true                            if all the procedures were successfully executed.
 158  */
 159 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 160                              opj_procedure_list_t * p_procedure_list,
 161                              opj_stream_private_t *p_stream,
 162                              opj_event_mgr_t * p_manager);
 163
 164 /**
 165  * Updates the rates of the tcp.
 166  *
 167  * @param       p_stream                                the stream to write data to.
 168  * @param       p_j2k                           J2K codec.
 169  * @param       p_manager               the user event manager.
 170 */
 171 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 172                                      opj_stream_private_t *p_stream,
 173                                      opj_event_mgr_t * p_manager);
 174
 175 /**
 176  * Copies the decoding tile parameters onto all the tile parameters.
 177  * Creates also the tile decoder.
 178  */
 179 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 180         opj_stream_private_t *p_stream,
 181         opj_event_mgr_t * p_manager);
 182
 183 /**
 184  * Destroys the memory associated with the decoding of headers.
 185  */
 186 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 187         opj_stream_private_t *p_stream,
 188         opj_event_mgr_t * p_manager);
 189
 190 /**
 191  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 192  * with the marker value.
 193  * @param       p_id            Marker value to look up
 194  *
 195  * @return      the handler associated with the id.
 196 */
 197 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 198     OPJ_UINT32 p_id);
 199
 200 /**
 201  * Destroys a tile coding parameter structure.
 202  *
 203  * @param       p_tcp           the tile coding parameter to destroy.
 204  */
 205 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 206
 207 /**
 208  * Destroys the data inside a tile coding parameter structure.
 209  *
 210  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 211  */
 212 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 213
 214 /**
 215  * Destroys a coding parameter structure.
 216  *
 217  * @param       p_cp            the coding parameter to destroy.
 218  */
 219 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 220
 221 /**
 222  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 223  *
 224  * @param       p_j2k            J2K codec.
 225  * @param       p_tile_no        Tile number
 226  * @param       p_first_comp_no  The 1st component number to compare.
 227  * @param       p_second_comp_no The 1st component number to compare.
 228  *
 229  * @return OPJ_TRUE if SPCdod are equals.
 230  */
 231 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 232         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 233
 234 /**
 235  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 236  *
 237  * @param       p_j2k           J2K codec.
 238  * @param       p_tile_no       FIXME DOC
 239  * @param       p_comp_no       the component number to output.
 240  * @param       p_data          FIXME DOC
 241  * @param       p_header_size   FIXME DOC
 242  * @param       p_manager       the user event manager.
 243  *
 244  * @return FIXME DOC
 245 */
 246 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 247         OPJ_UINT32 p_tile_no,
 248         OPJ_UINT32 p_comp_no,
 249         OPJ_BYTE * p_data,
 250         OPJ_UINT32 * p_header_size,
 251         opj_event_mgr_t * p_manager);
 252
 253 /**
 254  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 255  *
 256  * @param       p_j2k                   the J2K codec.
 257  * @param       p_tile_no               the tile index.
 258  * @param       p_comp_no               the component being outputted.
 259  *
 260  * @return      the number of bytes taken by the SPCod element.
 261  */
 262 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 263         OPJ_UINT32 p_tile_no,
 264         OPJ_UINT32 p_comp_no);
 265
 266 /**
 267  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 268  * @param       p_j2k           the jpeg2000 codec.
 269  * @param       compno          FIXME DOC
 270  * @param       p_header_data   the data contained in the COM box.
 271  * @param       p_header_size   the size of the data contained in the COM marker.
 272  * @param       p_manager       the user event manager.
 273 */
 274 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 275         OPJ_UINT32 compno,
 276         OPJ_BYTE * p_header_data,
 277         OPJ_UINT32 * p_header_size,
 278         opj_event_mgr_t * p_manager);
 279
 280 /**
 281  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 282  *
 283  * @param       p_tile_no               the tile index.
 284  * @param       p_comp_no               the component being outputted.
 285  * @param       p_j2k                   the J2K codec.
 286  *
 287  * @return      the number of bytes taken by the SPCod element.
 288  */
 289 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 290         OPJ_UINT32 p_tile_no,
 291         OPJ_UINT32 p_comp_no);
 292
 293 /**
 294  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 295  *
 296  * @param       p_j2k                   J2K codec.
 297  * @param       p_tile_no               the tile to output.
 298  * @param       p_first_comp_no         the first component number to compare.
 299  * @param       p_second_comp_no        the second component number to compare.
 300  *
 301  * @return OPJ_TRUE if equals.
 302  */
 303 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 304         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 305
 306
 307 /**
 308  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 309  *
 310  * @param       p_tile_no               the tile to output.
 311  * @param       p_comp_no               the component number to output.
 312  * @param       p_data                  the data buffer.
 313  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 314  * @param       p_j2k                   J2K codec.
 315  * @param       p_manager               the user event manager.
 316  *
 317 */
 318 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 319                                         OPJ_UINT32 p_tile_no,
 320                                         OPJ_UINT32 p_comp_no,
 321                                         OPJ_BYTE * p_data,
 322                                         OPJ_UINT32 * p_header_size,
 323                                         opj_event_mgr_t * p_manager);
 324
 325 /**
 326  * Updates the Tile Length Marker.
 327  */
 328 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 329
 330 /**
 331  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 332  *
 333  * @param       p_j2k           J2K codec.
 334  * @param       compno          the component number to output.
 335  * @param       p_header_data   the data buffer.
 336  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 337  * @param       p_manager       the user event manager.
 338  *
 339 */
 340 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 341                                        OPJ_UINT32 compno,
 342                                        OPJ_BYTE * p_header_data,
 343                                        OPJ_UINT32 * p_header_size,
 344                                        opj_event_mgr_t * p_manager);
 345
 346 /**
 347  * Copies the tile component parameters of all the component from the first tile component.
 348  *
 349  * @param               p_j2k           the J2k codec.
 350  */
 351 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 352
 353 /**
 354  * Copies the tile quantization parameters of all the component from the first tile component.
 355  *
 356  * @param               p_j2k           the J2k codec.
 357  */
 358 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 359
 360 /**
 361  * Reads the tiles.
 362  */
 363 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 364                                      opj_stream_private_t *p_stream,
 365                                      opj_event_mgr_t * p_manager);
 366
 367 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 368                                        OPJ_UINT32 p_tile_index,
 369                                        opj_stream_private_t *p_stream,
 370                                        opj_event_mgr_t * p_manager);
 371
 372 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
 373         opj_image_t* p_output_image);
 374
 375 static void opj_get_tile_dimensions(opj_image_t * l_image,
 376                                     opj_tcd_tilecomp_t * l_tilec,
 377                                     opj_image_comp_t * l_img_comp,
 378                                     OPJ_UINT32* l_size_comp,
 379                                     OPJ_UINT32* l_width,
 380                                     OPJ_UINT32* l_height,
 381                                     OPJ_UINT32* l_offset_x,
 382                                     OPJ_UINT32* l_offset_y,
 383                                     OPJ_UINT32* l_image_width,
 384                                     OPJ_UINT32* l_stride,
 385                                     OPJ_UINT32* l_tile_offset);
 386
 387 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 388
 389 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 390                                         opj_stream_private_t *p_stream,
 391                                         opj_event_mgr_t * p_manager);
 392
 393 /**
 394  * Sets up the procedures to do on writing header.
 395  * Developers wanting to extend the library can add their own writing procedures.
 396  */
 397 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 398         opj_event_mgr_t * p_manager);
 399
 400 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 401         OPJ_BYTE * p_data,
 402         OPJ_UINT32 * p_data_written,
 403         OPJ_UINT32 p_total_data_size,
 404         opj_stream_private_t *p_stream,
 405         struct opj_event_mgr * p_manager);
 406
 407 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 408         OPJ_BYTE * p_data,
 409         OPJ_UINT32 * p_data_written,
 410         OPJ_UINT32 p_total_data_size,
 411         opj_stream_private_t *p_stream,
 412         struct opj_event_mgr * p_manager);
 413
 414 /**
 415  * Gets the offset of the header.
 416  *
 417  * @param       p_stream                the stream to write data to.
 418  * @param       p_j2k                   J2K codec.
 419  * @param       p_manager               the user event manager.
 420 */
 421 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 422                                        opj_stream_private_t *p_stream,
 423                                        opj_event_mgr_t * p_manager);
 424
 425 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 426
 427 /*
 428  * -----------------------------------------------------------------------
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  */
 432
 433 /**
 434  * Writes the SOC marker (Start Of Codestream)
 435  *
 436  * @param       p_stream                        the stream to write data to.
 437  * @param       p_j2k                   J2K codec.
 438  * @param       p_manager       the user event manager.
 439 */
 440 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 441                                   opj_stream_private_t *p_stream,
 442                                   opj_event_mgr_t * p_manager);
 443
 444 /**
 445  * Reads a SOC marker (Start of Codestream)
 446  * @param       p_j2k           the jpeg2000 file codec.
 447  * @param       p_stream        XXX needs data
 448  * @param       p_manager       the user event manager.
 449 */
 450 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 451                                  opj_stream_private_t *p_stream,
 452                                  opj_event_mgr_t * p_manager);
 453
 454 /**
 455  * Writes the SIZ marker (image and tile size)
 456  *
 457  * @param       p_j2k           J2K codec.
 458  * @param       p_stream        the stream to write data to.
 459  * @param       p_manager       the user event manager.
 460 */
 461 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 462                                   opj_stream_private_t *p_stream,
 463                                   opj_event_mgr_t * p_manager);
 464
 465 /**
 466  * Reads a SIZ marker (image and tile size)
 467  * @param       p_j2k           the jpeg2000 file codec.
 468  * @param       p_header_data   the data contained in the SIZ box.
 469  * @param       p_header_size   the size of the data contained in the SIZ marker.
 470  * @param       p_manager       the user event manager.
 471 */
 472 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 473                                  OPJ_BYTE * p_header_data,
 474                                  OPJ_UINT32 p_header_size,
 475                                  opj_event_mgr_t * p_manager);
 476
 477 /**
 478  * Writes the COM marker (comment)
 479  *
 480  * @param       p_stream                        the stream to write data to.
 481  * @param       p_j2k                   J2K codec.
 482  * @param       p_manager       the user event manager.
 483 */
 484 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 485                                   opj_stream_private_t *p_stream,
 486                                   opj_event_mgr_t * p_manager);
 487
 488 /**
 489  * Reads a COM marker (comments)
 490  * @param       p_j2k           the jpeg2000 file codec.
 491  * @param       p_header_data   the data contained in the COM box.
 492  * @param       p_header_size   the size of the data contained in the COM marker.
 493  * @param       p_manager       the user event manager.
 494 */
 495 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 496                                  OPJ_BYTE * p_header_data,
 497                                  OPJ_UINT32 p_header_size,
 498                                  opj_event_mgr_t * p_manager);
 499 /**
 500  * Writes the COD marker (Coding style default)
 501  *
 502  * @param       p_stream                        the stream to write data to.
 503  * @param       p_j2k                   J2K codec.
 504  * @param       p_manager       the user event manager.
 505 */
 506 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 507                                   opj_stream_private_t *p_stream,
 508                                   opj_event_mgr_t * p_manager);
 509
 510 /**
 511  * Reads a COD marker (Coding Styke defaults)
 512  * @param       p_header_data   the data contained in the COD box.
 513  * @param       p_j2k                   the jpeg2000 codec.
 514  * @param       p_header_size   the size of the data contained in the COD marker.
 515  * @param       p_manager               the user event manager.
 516 */
 517 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 518                                  OPJ_BYTE * p_header_data,
 519                                  OPJ_UINT32 p_header_size,
 520                                  opj_event_mgr_t * p_manager);
 521
 522 /**
 523  * Compares 2 COC markers (Coding style component)
 524  *
 525  * @param       p_j2k            J2K codec.
 526  * @param       p_first_comp_no  the index of the first component to compare.
 527  * @param       p_second_comp_no the index of the second component to compare.
 528  *
 529  * @return      OPJ_TRUE if equals
 530  */
 531 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 532                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 533
 534 /**
 535  * Writes the COC marker (Coding style component)
 536  *
 537  * @param       p_j2k       J2K codec.
 538  * @param       p_comp_no   the index of the component to output.
 539  * @param       p_stream    the stream to write data to.
 540  * @param       p_manager   the user event manager.
 541 */
 542 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 543                                   OPJ_UINT32 p_comp_no,
 544                                   opj_stream_private_t *p_stream,
 545                                   opj_event_mgr_t * p_manager);
 546
 547 /**
 548  * Writes the COC marker (Coding style component)
 549  *
 550  * @param       p_j2k                   J2K codec.
 551  * @param       p_comp_no               the index of the component to output.
 552  * @param       p_data          FIXME DOC
 553  * @param       p_data_written  FIXME DOC
 554  * @param       p_manager               the user event manager.
 555 */
 556 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 557                                         OPJ_UINT32 p_comp_no,
 558                                         OPJ_BYTE * p_data,
 559                                         OPJ_UINT32 * p_data_written,
 560                                         opj_event_mgr_t * p_manager);
 561
 562 /**
 563  * Gets the maximum size taken by a coc.
 564  *
 565  * @param       p_j2k   the jpeg2000 codec to use.
 566  */
 567 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 568
 569 /**
 570  * Reads a COC marker (Coding Style Component)
 571  * @param       p_header_data   the data contained in the COC box.
 572  * @param       p_j2k                   the jpeg2000 codec.
 573  * @param       p_header_size   the size of the data contained in the COC marker.
 574  * @param       p_manager               the user event manager.
 575 */
 576 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 577                                  OPJ_BYTE * p_header_data,
 578                                  OPJ_UINT32 p_header_size,
 579                                  opj_event_mgr_t * p_manager);
 580
 581 /**
 582  * Writes the QCD marker (quantization default)
 583  *
 584  * @param       p_j2k                   J2K codec.
 585  * @param       p_stream                the stream to write data to.
 586  * @param       p_manager               the user event manager.
 587 */
 588 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 589                                   opj_stream_private_t *p_stream,
 590                                   opj_event_mgr_t * p_manager);
 591
 592 /**
 593  * Reads a QCD marker (Quantization defaults)
 594  * @param       p_header_data   the data contained in the QCD box.
 595  * @param       p_j2k                   the jpeg2000 codec.
 596  * @param       p_header_size   the size of the data contained in the QCD marker.
 597  * @param       p_manager               the user event manager.
 598 */
 599 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 600                                  OPJ_BYTE * p_header_data,
 601                                  OPJ_UINT32 p_header_size,
 602                                  opj_event_mgr_t * p_manager);
 603
 604 /**
 605  * Compare QCC markers (quantization component)
 606  *
 607  * @param       p_j2k                 J2K codec.
 608  * @param       p_first_comp_no       the index of the first component to compare.
 609  * @param       p_second_comp_no      the index of the second component to compare.
 610  *
 611  * @return OPJ_TRUE if equals.
 612  */
 613 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 614                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 615
 616 /**
 617  * Writes the QCC marker (quantization component)
 618  *
 619  * @param       p_comp_no       the index of the component to output.
 620  * @param       p_stream                the stream to write data to.
 621  * @param       p_j2k                   J2K codec.
 622  * @param       p_manager               the user event manager.
 623 */
 624 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 625                                   OPJ_UINT32 p_comp_no,
 626                                   opj_stream_private_t *p_stream,
 627                                   opj_event_mgr_t * p_manager);
 628
 629 /**
 630  * Writes the QCC marker (quantization component)
 631  *
 632  * @param       p_j2k           J2K codec.
 633  * @param       p_comp_no       the index of the component to output.
 634  * @param       p_data          FIXME DOC
 635  * @param       p_data_written  the stream to write data to.
 636  * @param       p_manager       the user event manager.
 637 */
 638 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 639                                         OPJ_UINT32 p_comp_no,
 640                                         OPJ_BYTE * p_data,
 641                                         OPJ_UINT32 * p_data_written,
 642                                         opj_event_mgr_t * p_manager);
 643
 644 /**
 645  * Gets the maximum size taken by a qcc.
 646  */
 647 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 648
 649 /**
 650  * Reads a QCC marker (Quantization component)
 651  * @param       p_header_data   the data contained in the QCC box.
 652  * @param       p_j2k                   the jpeg2000 codec.
 653  * @param       p_header_size   the size of the data contained in the QCC marker.
 654  * @param       p_manager               the user event manager.
 655 */
 656 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 657                                  OPJ_BYTE * p_header_data,
 658                                  OPJ_UINT32 p_header_size,
 659                                  opj_event_mgr_t * p_manager);
 660 /**
 661  * Writes the POC marker (Progression Order Change)
 662  *
 663  * @param       p_stream                                the stream to write data to.
 664  * @param       p_j2k                           J2K codec.
 665  * @param       p_manager               the user event manager.
 666 */
 667 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 668                                   opj_stream_private_t *p_stream,
 669                                   opj_event_mgr_t * p_manager);
 670 /**
 671  * Writes the POC marker (Progression Order Change)
 672  *
 673  * @param       p_j2k          J2K codec.
 674  * @param       p_data         FIXME DOC
 675  * @param       p_data_written the stream to write data to.
 676  * @param       p_manager      the user event manager.
 677  */
 678 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 679                                         OPJ_BYTE * p_data,
 680                                         OPJ_UINT32 * p_data_written,
 681                                         opj_event_mgr_t * p_manager);
 682 /**
 683  * Gets the maximum size taken by the writing of a POC.
 684  */
 685 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 686
 687 /**
 688  * Reads a POC marker (Progression Order Change)
 689  *
 690  * @param       p_header_data   the data contained in the POC box.
 691  * @param       p_j2k                   the jpeg2000 codec.
 692  * @param       p_header_size   the size of the data contained in the POC marker.
 693  * @param       p_manager               the user event manager.
 694 */
 695 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 696                                  OPJ_BYTE * p_header_data,
 697                                  OPJ_UINT32 p_header_size,
 698                                  opj_event_mgr_t * p_manager);
 699
 700 /**
 701  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 702  */
 703 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 704
 705 /**
 706  * Gets the maximum size taken by the headers of the SOT.
 707  *
 708  * @param       p_j2k   the jpeg2000 codec to use.
 709  */
 710 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 711
 712 /**
 713  * Reads a CRG marker (Component registration)
 714  *
 715  * @param       p_header_data   the data contained in the TLM box.
 716  * @param       p_j2k                   the jpeg2000 codec.
 717  * @param       p_header_size   the size of the data contained in the TLM marker.
 718  * @param       p_manager               the user event manager.
 719 */
 720 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 721                                  OPJ_BYTE * p_header_data,
 722                                  OPJ_UINT32 p_header_size,
 723                                  opj_event_mgr_t * p_manager);
 724 /**
 725  * Reads a TLM marker (Tile Length Marker)
 726  *
 727  * @param       p_header_data   the data contained in the TLM box.
 728  * @param       p_j2k                   the jpeg2000 codec.
 729  * @param       p_header_size   the size of the data contained in the TLM marker.
 730  * @param       p_manager               the user event manager.
 731 */
 732 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 733                                  OPJ_BYTE * p_header_data,
 734                                  OPJ_UINT32 p_header_size,
 735                                  opj_event_mgr_t * p_manager);
 736
 737 /**
 738  * Writes the updated tlm.
 739  *
 740  * @param       p_stream                the stream to write data to.
 741  * @param       p_j2k                   J2K codec.
 742  * @param       p_manager               the user event manager.
 743 */
 744 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 745         opj_stream_private_t *p_stream,
 746         opj_event_mgr_t * p_manager);
 747
 748 /**
 749  * Reads a PLM marker (Packet length, main header marker)
 750  *
 751  * @param       p_header_data   the data contained in the TLM box.
 752  * @param       p_j2k                   the jpeg2000 codec.
 753  * @param       p_header_size   the size of the data contained in the TLM marker.
 754  * @param       p_manager               the user event manager.
 755 */
 756 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 757                                  OPJ_BYTE * p_header_data,
 758                                  OPJ_UINT32 p_header_size,
 759                                  opj_event_mgr_t * p_manager);
 760 /**
 761  * Reads a PLT marker (Packet length, tile-part header)
 762  *
 763  * @param       p_header_data   the data contained in the PLT box.
 764  * @param       p_j2k                   the jpeg2000 codec.
 765  * @param       p_header_size   the size of the data contained in the PLT marker.
 766  * @param       p_manager               the user event manager.
 767 */
 768 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 769                                  OPJ_BYTE * p_header_data,
 770                                  OPJ_UINT32 p_header_size,
 771                                  opj_event_mgr_t * p_manager);
 772
 773 /**
 774  * Reads a PPM marker (Packed headers, main header)
 775  *
 776  * @param       p_header_data   the data contained in the POC box.
 777  * @param       p_j2k                   the jpeg2000 codec.
 778  * @param       p_header_size   the size of the data contained in the POC marker.
 779  * @param       p_manager               the user event manager.
 780  */
 781
 782 static OPJ_BOOL opj_j2k_read_ppm(
 783     opj_j2k_t *p_j2k,
 784     OPJ_BYTE * p_header_data,
 785     OPJ_UINT32 p_header_size,
 786     opj_event_mgr_t * p_manager);
 787
 788 /**
 789  * Merges all PPM markers read (Packed headers, main header)
 790  *
 791  * @param       p_cp      main coding parameters.
 792  * @param       p_manager the user event manager.
 793  */
 794 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 795
 796 /**
 797  * Reads a PPT marker (Packed packet headers, tile-part header)
 798  *
 799  * @param       p_header_data   the data contained in the PPT box.
 800  * @param       p_j2k                   the jpeg2000 codec.
 801  * @param       p_header_size   the size of the data contained in the PPT marker.
 802  * @param       p_manager               the user event manager.
 803 */
 804 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 805                                  OPJ_BYTE * p_header_data,
 806                                  OPJ_UINT32 p_header_size,
 807                                  opj_event_mgr_t * p_manager);
 808
 809 /**
 810  * Merges all PPT markers read (Packed headers, tile-part header)
 811  *
 812  * @param       p_tcp   the tile.
 813  * @param       p_manager               the user event manager.
 814  */
 815 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 816                                   opj_event_mgr_t * p_manager);
 817
 818
 819 /**
 820  * Writes the TLM marker (Tile Length Marker)
 821  *
 822  * @param       p_stream                                the stream to write data to.
 823  * @param       p_j2k                           J2K codec.
 824  * @param       p_manager               the user event manager.
 825 */
 826 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 827                                   opj_stream_private_t *p_stream,
 828                                   opj_event_mgr_t * p_manager);
 829
 830 /**
 831  * Writes the SOT marker (Start of tile-part)
 832  *
 833  * @param       p_j2k            J2K codec.
 834  * @param       p_data           Output buffer
 835  * @param       p_total_data_size Output buffer size
 836  * @param       p_data_written   Number of bytes written into stream
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 p_total_data_size,
 843                                   OPJ_UINT32 * p_data_written,
 844                                   const opj_stream_private_t *p_stream,
 845                                   opj_event_mgr_t * p_manager);
 846
 847 /**
 848  * Reads values from a SOT marker (Start of tile-part)
 849  *
 850  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 851  *
 852  * @param       p_header_data   the data contained in the SOT marker.
 853  * @param       p_header_size   the size of the data contained in the SOT marker.
 854  * @param       p_tile_no       Isot.
 855  * @param       p_tot_len       Psot.
 856  * @param       p_current_part  TPsot.
 857  * @param       p_num_parts     TNsot.
 858  * @param       p_manager       the user event manager.
 859  */
 860 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 861                                        OPJ_UINT32  p_header_size,
 862                                        OPJ_UINT32* p_tile_no,
 863                                        OPJ_UINT32* p_tot_len,
 864                                        OPJ_UINT32* p_current_part,
 865                                        OPJ_UINT32* p_num_parts,
 866                                        opj_event_mgr_t * p_manager);
 867 /**
 868  * Reads a SOT marker (Start of tile-part)
 869  *
 870  * @param       p_header_data   the data contained in the SOT marker.
 871  * @param       p_j2k           the jpeg2000 codec.
 872  * @param       p_header_size   the size of the data contained in the PPT marker.
 873  * @param       p_manager       the user event manager.
 874 */
 875 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 876                                  OPJ_BYTE * p_header_data,
 877                                  OPJ_UINT32 p_header_size,
 878                                  opj_event_mgr_t * p_manager);
 879 /**
 880  * Writes the SOD marker (Start of data)
 881  *
 882  * @param       p_j2k               J2K codec.
 883  * @param       p_tile_coder        FIXME DOC
 884  * @param       p_data              FIXME DOC
 885  * @param       p_data_written      FIXME DOC
 886  * @param       p_total_data_size   FIXME DOC
 887  * @param       p_stream            the stream to write data to.
 888  * @param       p_manager           the user event manager.
 889 */
 890 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 891                                   opj_tcd_t * p_tile_coder,
 892                                   OPJ_BYTE * p_data,
 893                                   OPJ_UINT32 * p_data_written,
 894                                   OPJ_UINT32 p_total_data_size,
 895                                   const opj_stream_private_t *p_stream,
 896                                   opj_event_mgr_t * p_manager);
 897
 898 /**
 899  * Reads a SOD marker (Start Of Data)
 900  *
 901  * @param       p_j2k                   the jpeg2000 codec.
 902  * @param       p_stream                FIXME DOC
 903  * @param       p_manager               the user event manager.
 904 */
 905 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 906                                  opj_stream_private_t *p_stream,
 907                                  opj_event_mgr_t * p_manager);
 908
 909 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 910 {
 911     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 912                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 913     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 914
 915     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 916                     p_tile_part_size, 4);                                       /* PSOT */
 917     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 918 }
 919
 920 /**
 921  * Writes the RGN marker (Region Of Interest)
 922  *
 923  * @param       p_tile_no               the tile to output
 924  * @param       p_comp_no               the component to output
 925  * @param       nb_comps                the number of components
 926  * @param       p_stream                the stream to write data to.
 927  * @param       p_j2k                   J2K codec.
 928  * @param       p_manager               the user event manager.
 929 */
 930 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 931                                   OPJ_UINT32 p_tile_no,
 932                                   OPJ_UINT32 p_comp_no,
 933                                   OPJ_UINT32 nb_comps,
 934                                   opj_stream_private_t *p_stream,
 935                                   opj_event_mgr_t * p_manager);
 936
 937 /**
 938  * Reads a RGN marker (Region Of Interest)
 939  *
 940  * @param       p_header_data   the data contained in the POC box.
 941  * @param       p_j2k                   the jpeg2000 codec.
 942  * @param       p_header_size   the size of the data contained in the POC marker.
 943  * @param       p_manager               the user event manager.
 944 */
 945 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 946                                  OPJ_BYTE * p_header_data,
 947                                  OPJ_UINT32 p_header_size,
 948                                  opj_event_mgr_t * p_manager);
 949
 950 /**
 951  * Writes the EOC marker (End of Codestream)
 952  *
 953  * @param       p_stream                the stream to write data to.
 954  * @param       p_j2k                   J2K codec.
 955  * @param       p_manager               the user event manager.
 956 */
 957 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 958                                   opj_stream_private_t *p_stream,
 959                                   opj_event_mgr_t * p_manager);
 960
 961 #if 0
 962 /**
 963  * Reads a EOC marker (End Of Codestream)
 964  *
 965  * @param       p_j2k                   the jpeg2000 codec.
 966  * @param       p_stream                FIXME DOC
 967  * @param       p_manager               the user event manager.
 968 */
 969 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 970                                  opj_stream_private_t *p_stream,
 971                                  opj_event_mgr_t * p_manager);
 972 #endif
 973
 974 /**
 975  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 976  *
 977  * @param       p_stream                        the stream to write data to.
 978  * @param       p_j2k                   J2K codec.
 979  * @param       p_manager       the user event manager.
 980 */
 981 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 982         opj_stream_private_t *p_stream,
 983         opj_event_mgr_t * p_manager);
 984
 985 /**
 986  * Inits the Info
 987  *
 988  * @param       p_stream                the stream to write data to.
 989  * @param       p_j2k                   J2K codec.
 990  * @param       p_manager               the user event manager.
 991 */
 992 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 993                                   opj_stream_private_t *p_stream,
 994                                   opj_event_mgr_t * p_manager);
 995
 996 /**
 997 Add main header marker information
 998 @param cstr_index    Codestream information structure
 999 @param type         marker type
1000 @param pos          byte offset of marker segment
1001 @param len          length of marker segment
1002  */
1003 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1004                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1005 /**
1006 Add tile header marker information
1007 @param tileno       tile index number
1008 @param cstr_index   Codestream information structure
1009 @param type         marker type
1010 @param pos          byte offset of marker segment
1011 @param len          length of marker segment
1012  */
1013 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1014                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1015                                      OPJ_UINT32 len);
1016
1017 /**
1018  * Reads an unknown marker
1019  *
1020  * @param       p_j2k                   the jpeg2000 codec.
1021  * @param       p_stream                the stream object to read from.
1022  * @param       output_marker           FIXME DOC
1023  * @param       p_manager               the user event manager.
1024  *
1025  * @return      true                    if the marker could be deduced.
1026 */
1027 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1028                                  opj_stream_private_t *p_stream,
1029                                  OPJ_UINT32 *output_marker,
1030                                  opj_event_mgr_t * p_manager);
1031
1032 /**
1033  * Writes the MCT marker (Multiple Component Transform)
1034  *
1035  * @param       p_j2k           J2K codec.
1036  * @param       p_mct_record    FIXME DOC
1037  * @param       p_stream        the stream to write data to.
1038  * @param       p_manager       the user event manager.
1039 */
1040 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1041         opj_mct_data_t * p_mct_record,
1042         opj_stream_private_t *p_stream,
1043         opj_event_mgr_t * p_manager);
1044
1045 /**
1046  * Reads a MCT marker (Multiple Component Transform)
1047  *
1048  * @param       p_header_data   the data contained in the MCT box.
1049  * @param       p_j2k                   the jpeg2000 codec.
1050  * @param       p_header_size   the size of the data contained in the MCT marker.
1051  * @param       p_manager               the user event manager.
1052 */
1053 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1054                                  OPJ_BYTE * p_header_data,
1055                                  OPJ_UINT32 p_header_size,
1056                                  opj_event_mgr_t * p_manager);
1057
1058 /**
1059  * Writes the MCC marker (Multiple Component Collection)
1060  *
1061  * @param       p_j2k                   J2K codec.
1062  * @param       p_mcc_record            FIXME DOC
1063  * @param       p_stream                the stream to write data to.
1064  * @param       p_manager               the user event manager.
1065 */
1066 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1067         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1068         opj_stream_private_t *p_stream,
1069         opj_event_mgr_t * p_manager);
1070
1071 /**
1072  * Reads a MCC marker (Multiple Component Collection)
1073  *
1074  * @param       p_header_data   the data contained in the MCC box.
1075  * @param       p_j2k                   the jpeg2000 codec.
1076  * @param       p_header_size   the size of the data contained in the MCC marker.
1077  * @param       p_manager               the user event manager.
1078 */
1079 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1080                                  OPJ_BYTE * p_header_data,
1081                                  OPJ_UINT32 p_header_size,
1082                                  opj_event_mgr_t * p_manager);
1083
1084 /**
1085  * Writes the MCO marker (Multiple component transformation ordering)
1086  *
1087  * @param       p_stream                                the stream to write data to.
1088  * @param       p_j2k                           J2K codec.
1089  * @param       p_manager               the user event manager.
1090 */
1091 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1092                                   opj_stream_private_t *p_stream,
1093                                   opj_event_mgr_t * p_manager);
1094
1095 /**
1096  * Reads a MCO marker (Multiple Component Transform Ordering)
1097  *
1098  * @param       p_header_data   the data contained in the MCO box.
1099  * @param       p_j2k                   the jpeg2000 codec.
1100  * @param       p_header_size   the size of the data contained in the MCO marker.
1101  * @param       p_manager               the user event manager.
1102 */
1103 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1104                                  OPJ_BYTE * p_header_data,
1105                                  OPJ_UINT32 p_header_size,
1106                                  opj_event_mgr_t * p_manager);
1107
1108 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1109                                 OPJ_UINT32 p_index);
1110
1111 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1112         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1113 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1114         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1115 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1116         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1117 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1118         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1119
1120 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1121         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1122 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1123         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1124 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1125         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1126 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1127         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1128
1129 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1130         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1131 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1132         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1133 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1134         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1135 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1136         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1137
1138 /**
1139  * Ends the encoding, i.e. frees memory.
1140  *
1141  * @param       p_stream                the stream to write data to.
1142  * @param       p_j2k                   J2K codec.
1143  * @param       p_manager               the user event manager.
1144 */
1145 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1146                                      opj_stream_private_t *p_stream,
1147                                      opj_event_mgr_t * p_manager);
1148
1149 /**
1150  * Writes the CBD marker (Component bit depth definition)
1151  *
1152  * @param       p_stream                                the stream to write data to.
1153  * @param       p_j2k                           J2K codec.
1154  * @param       p_manager               the user event manager.
1155 */
1156 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1157                                   opj_stream_private_t *p_stream,
1158                                   opj_event_mgr_t * p_manager);
1159
1160 /**
1161  * Reads a CBD marker (Component bit depth definition)
1162  * @param       p_header_data   the data contained in the CBD box.
1163  * @param       p_j2k                   the jpeg2000 codec.
1164  * @param       p_header_size   the size of the data contained in the CBD marker.
1165  * @param       p_manager               the user event manager.
1166 */
1167 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1168                                  OPJ_BYTE * p_header_data,
1169                                  OPJ_UINT32 p_header_size,
1170                                  opj_event_mgr_t * p_manager);
1171
1172
1173 /**
1174  * Writes COC marker for each component.
1175  *
1176  * @param       p_stream                the stream to write data to.
1177  * @param       p_j2k                   J2K codec.
1178  * @param       p_manager               the user event manager.
1179 */
1180 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1181                                       opj_stream_private_t *p_stream,
1182                                       opj_event_mgr_t * p_manager);
1183
1184 /**
1185  * Writes QCC marker for each component.
1186  *
1187  * @param       p_stream                the stream to write data to.
1188  * @param       p_j2k                   J2K codec.
1189  * @param       p_manager               the user event manager.
1190 */
1191 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1192                                       opj_stream_private_t *p_stream,
1193                                       opj_event_mgr_t * p_manager);
1194
1195 /**
1196  * Writes regions of interests.
1197  *
1198  * @param       p_stream                the stream to write data to.
1199  * @param       p_j2k                   J2K codec.
1200  * @param       p_manager               the user event manager.
1201 */
1202 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1203                                       opj_stream_private_t *p_stream,
1204                                       opj_event_mgr_t * p_manager);
1205
1206 /**
1207  * Writes EPC ????
1208  *
1209  * @param       p_stream                the stream to write data to.
1210  * @param       p_j2k                   J2K codec.
1211  * @param       p_manager               the user event manager.
1212 */
1213 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1214                                   opj_stream_private_t *p_stream,
1215                                   opj_event_mgr_t * p_manager);
1216
1217 /**
1218  * Checks the progression order changes values. Tells of the poc given as input are valid.
1219  * A nice message is outputted at errors.
1220  *
1221  * @param       p_pocs                  the progression order changes.
1222  * @param       p_nb_pocs               the number of progression order changes.
1223  * @param       p_nb_resolutions        the number of resolutions.
1224  * @param       numcomps                the number of components
1225  * @param       numlayers               the number of layers.
1226  * @param       p_manager               the user event manager.
1227  *
1228  * @return      true if the pocs are valid.
1229  */
1230 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1231                                       OPJ_UINT32 p_nb_pocs,
1232                                       OPJ_UINT32 p_nb_resolutions,
1233                                       OPJ_UINT32 numcomps,
1234                                       OPJ_UINT32 numlayers,
1235                                       opj_event_mgr_t * p_manager);
1236
1237 /**
1238  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1239  *
1240  * @param               cp                      the coding parameters.
1241  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1242  * @param               tileno          the given tile.
1243  *
1244  * @return              the number of tile parts.
1245  */
1246 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1247                                      OPJ_UINT32 tileno);
1248
1249 /**
1250  * Calculates the total number of tile parts needed by the encoder to
1251  * encode such an image. If not enough memory is available, then the function return false.
1252  *
1253  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1254  * @param       cp                      the coding parameters for the image.
1255  * @param       image           the image to encode.
1256  * @param       p_j2k                   the p_j2k encoder.
1257  * @param       p_manager       the user event manager.
1258  *
1259  * @return true if the function was successful, false else.
1260  */
1261 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1262                                      opj_cp_t *cp,
1263                                      OPJ_UINT32 * p_nb_tiles,
1264                                      opj_image_t *image,
1265                                      opj_event_mgr_t * p_manager);
1266
1267 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1268
1269 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1270
1271 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1272
1273 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1274
1275 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1276
1277 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1278
1279 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1280         opj_image_t *image, opj_event_mgr_t *p_manager);
1281
1282 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1283         opj_event_mgr_t *p_manager);
1284
1285 /**
1286  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1287  *
1288  * @param       p_stream            the stream to read data from.
1289  * @param       tile_no             tile number we're looking for.
1290  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1291  * @param       p_manager       the user event manager.
1292  *
1293  * @return true if the function was successful, false else.
1294  */
1295 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1296         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1297         opj_event_mgr_t * p_manager);
1298
1299 /*@}*/
1300
1301 /*@}*/
1302
1303 /* ----------------------------------------------------------------------- */
1304 typedef struct j2k_prog_order {
1305     OPJ_PROG_ORDER enum_prog;
1306     char str_prog[5];
1307 } j2k_prog_order_t;
1308
1309 static const j2k_prog_order_t j2k_prog_order_list[] = {
1310     {OPJ_CPRL, "CPRL"},
1311     {OPJ_LRCP, "LRCP"},
1312     {OPJ_PCRL, "PCRL"},
1313     {OPJ_RLCP, "RLCP"},
1314     {OPJ_RPCL, "RPCL"},
1315     {(OPJ_PROG_ORDER) - 1, ""}
1316 };
1317
1318 /**
1319  * FIXME DOC
1320  */
1321 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1322     2,
1323     4,
1324     4,
1325     8
1326 };
1327
1328 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1329                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1330
1331 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1332     opj_j2k_read_int16_to_float,
1333     opj_j2k_read_int32_to_float,
1334     opj_j2k_read_float32_to_float,
1335     opj_j2k_read_float64_to_float
1336 };
1337
1338 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1339     opj_j2k_read_int16_to_int32,
1340     opj_j2k_read_int32_to_int32,
1341     opj_j2k_read_float32_to_int32,
1342     opj_j2k_read_float64_to_int32
1343 };
1344
1345 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1346     opj_j2k_write_float_to_int16,
1347     opj_j2k_write_float_to_int32,
1348     opj_j2k_write_float_to_float,
1349     opj_j2k_write_float_to_float64
1350 };
1351
1352 typedef struct opj_dec_memory_marker_handler {
1353     /** marker value */
1354     OPJ_UINT32 id;
1355     /** value of the state when the marker can appear */
1356     OPJ_UINT32 states;
1357     /** action linked to the marker */
1358     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1359                        OPJ_BYTE * p_header_data,
1360                        OPJ_UINT32 p_header_size,
1361                        opj_event_mgr_t * p_manager);
1362 }
1363 opj_dec_memory_marker_handler_t;
1364
1365 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1366 {
1367     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1368     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1369     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1370     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1371     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1372     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1373     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1374     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1375     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1376     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1377     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1378     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1379     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1380     {J2K_MS_SOP, 0, 0},
1381     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1382     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1383     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1384     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1385     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1386     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1387 #ifdef USE_JPWL
1388 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1389     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1390     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1391     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1392     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1393 #endif
1394 #endif /* USE_JPWL */
1395 #ifdef USE_JPSEC
1396     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1397     {J2K_MS_INSEC, 0, j2k_read_insec}
1398 #endif /* USE_JPSEC */
1399     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1400 };
1401
1402 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1403         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1404 {
1405     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1406     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1407     OPJ_UINT32 i;
1408     OPJ_UINT32 l_temp;
1409
1410     for (i = 0; i < p_nb_elem; ++i) {
1411         opj_read_bytes(l_src_data, &l_temp, 2);
1412
1413         l_src_data += sizeof(OPJ_INT16);
1414
1415         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1416     }
1417 }
1418
1419 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1420         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1421 {
1422     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1423     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1424     OPJ_UINT32 i;
1425     OPJ_UINT32 l_temp;
1426
1427     for (i = 0; i < p_nb_elem; ++i) {
1428         opj_read_bytes(l_src_data, &l_temp, 4);
1429
1430         l_src_data += sizeof(OPJ_INT32);
1431
1432         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1433     }
1434 }
1435
1436 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1437         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1438 {
1439     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1440     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1441     OPJ_UINT32 i;
1442     OPJ_FLOAT32 l_temp;
1443
1444     for (i = 0; i < p_nb_elem; ++i) {
1445         opj_read_float(l_src_data, &l_temp);
1446
1447         l_src_data += sizeof(OPJ_FLOAT32);
1448
1449         *(l_dest_data++) = l_temp;
1450     }
1451 }
1452
1453 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1454         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1455 {
1456     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1457     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1458     OPJ_UINT32 i;
1459     OPJ_FLOAT64 l_temp;
1460
1461     for (i = 0; i < p_nb_elem; ++i) {
1462         opj_read_double(l_src_data, &l_temp);
1463
1464         l_src_data += sizeof(OPJ_FLOAT64);
1465
1466         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1467     }
1468 }
1469
1470 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1471         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1472 {
1473     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1474     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1475     OPJ_UINT32 i;
1476     OPJ_UINT32 l_temp;
1477
1478     for (i = 0; i < p_nb_elem; ++i) {
1479         opj_read_bytes(l_src_data, &l_temp, 2);
1480
1481         l_src_data += sizeof(OPJ_INT16);
1482
1483         *(l_dest_data++) = (OPJ_INT32) l_temp;
1484     }
1485 }
1486
1487 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1488         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1489 {
1490     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1491     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1492     OPJ_UINT32 i;
1493     OPJ_UINT32 l_temp;
1494
1495     for (i = 0; i < p_nb_elem; ++i) {
1496         opj_read_bytes(l_src_data, &l_temp, 4);
1497
1498         l_src_data += sizeof(OPJ_INT32);
1499
1500         *(l_dest_data++) = (OPJ_INT32) l_temp;
1501     }
1502 }
1503
1504 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1505         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1506 {
1507     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1508     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1509     OPJ_UINT32 i;
1510     OPJ_FLOAT32 l_temp;
1511
1512     for (i = 0; i < p_nb_elem; ++i) {
1513         opj_read_float(l_src_data, &l_temp);
1514
1515         l_src_data += sizeof(OPJ_FLOAT32);
1516
1517         *(l_dest_data++) = (OPJ_INT32) l_temp;
1518     }
1519 }
1520
1521 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1522         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1523 {
1524     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1525     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1526     OPJ_UINT32 i;
1527     OPJ_FLOAT64 l_temp;
1528
1529     for (i = 0; i < p_nb_elem; ++i) {
1530         opj_read_double(l_src_data, &l_temp);
1531
1532         l_src_data += sizeof(OPJ_FLOAT64);
1533
1534         *(l_dest_data++) = (OPJ_INT32) l_temp;
1535     }
1536 }
1537
1538 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1539         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1540 {
1541     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1542     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1543     OPJ_UINT32 i;
1544     OPJ_UINT32 l_temp;
1545
1546     for (i = 0; i < p_nb_elem; ++i) {
1547         l_temp = (OPJ_UINT32) * (l_src_data++);
1548
1549         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1550
1551         l_dest_data += sizeof(OPJ_INT16);
1552     }
1553 }
1554
1555 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1556         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1557 {
1558     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1559     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1560     OPJ_UINT32 i;
1561     OPJ_UINT32 l_temp;
1562
1563     for (i = 0; i < p_nb_elem; ++i) {
1564         l_temp = (OPJ_UINT32) * (l_src_data++);
1565
1566         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1567
1568         l_dest_data += sizeof(OPJ_INT32);
1569     }
1570 }
1571
1572 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1573         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1574 {
1575     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1576     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1577     OPJ_UINT32 i;
1578     OPJ_FLOAT32 l_temp;
1579
1580     for (i = 0; i < p_nb_elem; ++i) {
1581         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1582
1583         opj_write_float(l_dest_data, l_temp);
1584
1585         l_dest_data += sizeof(OPJ_FLOAT32);
1586     }
1587 }
1588
1589 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1590         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1591 {
1592     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1593     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1594     OPJ_UINT32 i;
1595     OPJ_FLOAT64 l_temp;
1596
1597     for (i = 0; i < p_nb_elem; ++i) {
1598         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1599
1600         opj_write_double(l_dest_data, l_temp);
1601
1602         l_dest_data += sizeof(OPJ_FLOAT64);
1603     }
1604 }
1605
1606 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1607 {
1608     const j2k_prog_order_t *po;
1609     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1610         if (po->enum_prog == prg_order) {
1611             return po->str_prog;
1612         }
1613     }
1614     return po->str_prog;
1615 }
1616
1617 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1618                                       OPJ_UINT32 p_nb_pocs,
1619                                       OPJ_UINT32 p_nb_resolutions,
1620                                       OPJ_UINT32 p_num_comps,
1621                                       OPJ_UINT32 p_num_layers,
1622                                       opj_event_mgr_t * p_manager)
1623 {
1624     OPJ_UINT32* packet_array;
1625     OPJ_UINT32 index, resno, compno, layno;
1626     OPJ_UINT32 i;
1627     OPJ_UINT32 step_c = 1;
1628     OPJ_UINT32 step_r = p_num_comps * step_c;
1629     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1630     OPJ_BOOL loss = OPJ_FALSE;
1631     OPJ_UINT32 layno0 = 0;
1632
1633     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1634                                             sizeof(OPJ_UINT32));
1635     if (packet_array == 00) {
1636         opj_event_msg(p_manager, EVT_ERROR,
1637                       "Not enough memory for checking the poc values.\n");
1638         return OPJ_FALSE;
1639     }
1640
1641     if (p_nb_pocs == 0) {
1642         opj_free(packet_array);
1643         return OPJ_TRUE;
1644     }
1645
1646     index = step_r * p_pocs->resno0;
1647     /* take each resolution for each poc */
1648     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1649         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1650
1651         /* take each comp of each resolution for each poc */
1652         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1653             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1654
1655             /* and finally take each layer of each res of ... */
1656             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1657                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1658                 packet_array[comp_index] = 1;
1659                 comp_index += step_l;
1660             }
1661
1662             res_index += step_c;
1663         }
1664
1665         index += step_r;
1666     }
1667     ++p_pocs;
1668
1669     /* iterate through all the pocs */
1670     for (i = 1; i < p_nb_pocs ; ++i) {
1671         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1672
1673         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1674         index = step_r * p_pocs->resno0;
1675
1676         /* take each resolution for each poc */
1677         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1678             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1679
1680             /* take each comp of each resolution for each poc */
1681             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1682                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1683
1684                 /* and finally take each layer of each res of ... */
1685                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1686                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1687                     packet_array[comp_index] = 1;
1688                     comp_index += step_l;
1689                 }
1690
1691                 res_index += step_c;
1692             }
1693
1694             index += step_r;
1695         }
1696
1697         ++p_pocs;
1698     }
1699
1700     index = 0;
1701     for (layno = 0; layno < p_num_layers ; ++layno) {
1702         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1703             for (compno = 0; compno < p_num_comps; ++compno) {
1704                 loss |= (packet_array[index] != 1);
1705                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1706                 index += step_c;
1707             }
1708         }
1709     }
1710
1711     if (loss) {
1712         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1713     }
1714
1715     opj_free(packet_array);
1716
1717     return !loss;
1718 }
1719
1720 /* ----------------------------------------------------------------------- */
1721
1722 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1723                                      OPJ_UINT32 tileno)
1724 {
1725     const OPJ_CHAR *prog = 00;
1726     OPJ_INT32 i;
1727     OPJ_UINT32 tpnum = 1;
1728     opj_tcp_t *tcp = 00;
1729     opj_poc_t * l_current_poc = 00;
1730
1731     /*  preconditions */
1732     assert(tileno < (cp->tw * cp->th));
1733     assert(pino < (cp->tcps[tileno].numpocs + 1));
1734
1735     /* get the given tile coding parameter */
1736     tcp = &cp->tcps[tileno];
1737     assert(tcp != 00);
1738
1739     l_current_poc = &(tcp->pocs[pino]);
1740     assert(l_current_poc != 0);
1741
1742     /* get the progression order as a character string */
1743     prog = opj_j2k_convert_progression_order(tcp->prg);
1744     assert(strlen(prog) > 0);
1745
1746     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1747         for (i = 0; i < 4; ++i) {
1748             switch (prog[i]) {
1749             /* component wise */
1750             case 'C':
1751                 tpnum *= l_current_poc->compE;
1752                 break;
1753             /* resolution wise */
1754             case 'R':
1755                 tpnum *= l_current_poc->resE;
1756                 break;
1757             /* precinct wise */
1758             case 'P':
1759                 tpnum *= l_current_poc->prcE;
1760                 break;
1761             /* layer wise */
1762             case 'L':
1763                 tpnum *= l_current_poc->layE;
1764                 break;
1765             }
1766             /* whould we split here ? */
1767             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1768                 cp->m_specific_param.m_enc.m_tp_pos = i;
1769                 break;
1770             }
1771         }
1772     } else {
1773         tpnum = 1;
1774     }
1775
1776     return tpnum;
1777 }
1778
1779 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1780                                      opj_cp_t *cp,
1781                                      OPJ_UINT32 * p_nb_tiles,
1782                                      opj_image_t *image,
1783                                      opj_event_mgr_t * p_manager
1784                                     )
1785 {
1786     OPJ_UINT32 pino, tileno;
1787     OPJ_UINT32 l_nb_tiles;
1788     opj_tcp_t *tcp;
1789
1790     /* preconditions */
1791     assert(p_nb_tiles != 00);
1792     assert(cp != 00);
1793     assert(image != 00);
1794     assert(p_j2k != 00);
1795     assert(p_manager != 00);
1796
1797     OPJ_UNUSED(p_j2k);
1798     OPJ_UNUSED(p_manager);
1799
1800     l_nb_tiles = cp->tw * cp->th;
1801     * p_nb_tiles = 0;
1802     tcp = cp->tcps;
1803
1804     /* INDEX >> */
1805     /* TODO mergeV2: check this part which use cstr_info */
1806     /*if (p_j2k->cstr_info) {
1807             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1808
1809             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1810                     OPJ_UINT32 cur_totnum_tp = 0;
1811
1812                     opj_pi_update_encoding_parameters(image,cp,tileno);
1813
1814                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1815                     {
1816                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1817
1818                             *p_nb_tiles = *p_nb_tiles + tp_num;
1819
1820                             cur_totnum_tp += tp_num;
1821                     }
1822
1823                     tcp->m_nb_tile_parts = cur_totnum_tp;
1824
1825                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1826                     if (l_info_tile_ptr->tp == 00) {
1827                             return OPJ_FALSE;
1828                     }
1829
1830                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1831
1832                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1833
1834                     ++l_info_tile_ptr;
1835                     ++tcp;
1836             }
1837     }
1838     else */{
1839         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1840             OPJ_UINT32 cur_totnum_tp = 0;
1841
1842             opj_pi_update_encoding_parameters(image, cp, tileno);
1843
1844             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1845                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1846
1847                 *p_nb_tiles = *p_nb_tiles + tp_num;
1848
1849                 cur_totnum_tp += tp_num;
1850             }
1851             tcp->m_nb_tile_parts = cur_totnum_tp;
1852
1853             ++tcp;
1854         }
1855     }
1856
1857     return OPJ_TRUE;
1858 }
1859
1860 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1861                                   opj_stream_private_t *p_stream,
1862                                   opj_event_mgr_t * p_manager)
1863 {
1864     /* 2 bytes will be written */
1865     OPJ_BYTE * l_start_stream = 00;
1866
1867     /* preconditions */
1868     assert(p_stream != 00);
1869     assert(p_j2k != 00);
1870     assert(p_manager != 00);
1871
1872     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1873
1874     /* write SOC identifier */
1875     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1876
1877     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1878         return OPJ_FALSE;
1879     }
1880
1881     /* UniPG>> */
1882 #ifdef USE_JPWL
1883     /* update markers struct */
1884     /*
1885             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1886     */
1887     assert(0 && "TODO");
1888 #endif /* USE_JPWL */
1889     /* <<UniPG */
1890
1891     return OPJ_TRUE;
1892 }
1893
1894 /**
1895  * Reads a SOC marker (Start of Codestream)
1896  * @param       p_j2k           the jpeg2000 file codec.
1897  * @param       p_stream        FIXME DOC
1898  * @param       p_manager       the user event manager.
1899 */
1900 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1901                                  opj_stream_private_t *p_stream,
1902                                  opj_event_mgr_t * p_manager
1903                                 )
1904 {
1905     OPJ_BYTE l_data [2];
1906     OPJ_UINT32 l_marker;
1907
1908     /* preconditions */
1909     assert(p_j2k != 00);
1910     assert(p_manager != 00);
1911     assert(p_stream != 00);
1912
1913     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1914         return OPJ_FALSE;
1915     }
1916
1917     opj_read_bytes(l_data, &l_marker, 2);
1918     if (l_marker != J2K_MS_SOC) {
1919         return OPJ_FALSE;
1920     }
1921
1922     /* Next marker should be a SIZ marker in the main header */
1923     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1924
1925     /* FIXME move it in a index structure included in p_j2k*/
1926     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1927
1928     opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n",
1929                   p_j2k->cstr_index->main_head_start);
1930
1931     /* Add the marker to the codestream index*/
1932     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1933                                           p_j2k->cstr_index->main_head_start, 2)) {
1934         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1935         return OPJ_FALSE;
1936     }
1937     return OPJ_TRUE;
1938 }
1939
1940 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1941                                   opj_stream_private_t *p_stream,
1942                                   opj_event_mgr_t * p_manager)
1943 {
1944     OPJ_UINT32 i;
1945     OPJ_UINT32 l_size_len;
1946     OPJ_BYTE * l_current_ptr;
1947     opj_image_t * l_image = 00;
1948     opj_cp_t *cp = 00;
1949     opj_image_comp_t * l_img_comp = 00;
1950
1951     /* preconditions */
1952     assert(p_stream != 00);
1953     assert(p_j2k != 00);
1954     assert(p_manager != 00);
1955
1956     l_image = p_j2k->m_private_image;
1957     cp = &(p_j2k->m_cp);
1958     l_size_len = 40 + 3 * l_image->numcomps;
1959     l_img_comp = l_image->comps;
1960
1961     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1962
1963         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1964                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1965         if (! new_header_tile_data) {
1966             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1967             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1968             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1969             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1970             return OPJ_FALSE;
1971         }
1972         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1973         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1974     }
1975
1976     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1977
1978     /* write SOC identifier */
1979     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1980     l_current_ptr += 2;
1981
1982     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1983     l_current_ptr += 2;
1984
1985     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1986     l_current_ptr += 2;
1987
1988     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1989     l_current_ptr += 4;
1990
1991     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1992     l_current_ptr += 4;
1993
1994     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1995     l_current_ptr += 4;
1996
1997     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1998     l_current_ptr += 4;
1999
2000     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2001     l_current_ptr += 4;
2002
2003     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2004     l_current_ptr += 4;
2005
2006     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2007     l_current_ptr += 4;
2008
2009     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2010     l_current_ptr += 4;
2011
2012     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2013     l_current_ptr += 2;
2014
2015     for (i = 0; i < l_image->numcomps; ++i) {
2016         /* TODO here with MCT ? */
2017         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2018                         1);      /* Ssiz_i */
2019         ++l_current_ptr;
2020
2021         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2022         ++l_current_ptr;
2023
2024         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2025         ++l_current_ptr;
2026
2027         ++l_img_comp;
2028     }
2029
2030     if (opj_stream_write_data(p_stream,
2031                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2032                               p_manager) != l_size_len) {
2033         return OPJ_FALSE;
2034     }
2035
2036     return OPJ_TRUE;
2037 }
2038
2039 /**
2040  * Reads a SIZ marker (image and tile size)
2041  * @param       p_j2k           the jpeg2000 file codec.
2042  * @param       p_header_data   the data contained in the SIZ box.
2043  * @param       p_header_size   the size of the data contained in the SIZ marker.
2044  * @param       p_manager       the user event manager.
2045 */
2046 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2047                                  OPJ_BYTE * p_header_data,
2048                                  OPJ_UINT32 p_header_size,
2049                                  opj_event_mgr_t * p_manager
2050                                 )
2051 {
2052     OPJ_UINT32 i;
2053     OPJ_UINT32 l_nb_comp;
2054     OPJ_UINT32 l_nb_comp_remain;
2055     OPJ_UINT32 l_remaining_size;
2056     OPJ_UINT32 l_nb_tiles;
2057     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2058     OPJ_UINT32 l_prec0, l_sgnd0;
2059     opj_image_t *l_image = 00;
2060     opj_cp_t *l_cp = 00;
2061     opj_image_comp_t * l_img_comp = 00;
2062     opj_tcp_t * l_current_tile_param = 00;
2063
2064     /* preconditions */
2065     assert(p_j2k != 00);
2066     assert(p_manager != 00);
2067     assert(p_header_data != 00);
2068
2069     l_image = p_j2k->m_private_image;
2070     l_cp = &(p_j2k->m_cp);
2071
2072     /* minimum size == 39 - 3 (= minimum component parameter) */
2073     if (p_header_size < 36) {
2074         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2075         return OPJ_FALSE;
2076     }
2077
2078     l_remaining_size = p_header_size - 36;
2079     l_nb_comp = l_remaining_size / 3;
2080     l_nb_comp_remain = l_remaining_size % 3;
2081     if (l_nb_comp_remain != 0) {
2082         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2083         return OPJ_FALSE;
2084     }
2085
2086     opj_read_bytes(p_header_data, &l_tmp,
2087                    2);                                                /* Rsiz (capabilities) */
2088     p_header_data += 2;
2089     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2093     p_header_data += 4;
2094     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2095     p_header_data += 4;
2096     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2097     p_header_data += 4;
2098     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2099                    4);             /* XTsiz */
2100     p_header_data += 4;
2101     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2102                    4);             /* YTsiz */
2103     p_header_data += 4;
2104     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2105                    4);             /* XT0siz */
2106     p_header_data += 4;
2107     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2108                    4);             /* YT0siz */
2109     p_header_data += 4;
2110     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2111                    2);                 /* Csiz */
2112     p_header_data += 2;
2113     if (l_tmp < 16385) {
2114         l_image->numcomps = (OPJ_UINT16) l_tmp;
2115     } else {
2116         opj_event_msg(p_manager, EVT_ERROR,
2117                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2118         return OPJ_FALSE;
2119     }
2120
2121     if (l_image->numcomps != l_nb_comp) {
2122         opj_event_msg(p_manager, EVT_ERROR,
2123                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2124                       l_image->numcomps, l_nb_comp);
2125         return OPJ_FALSE;
2126     }
2127
2128     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2129     /* testcase issue427-null-image-size.jp2 */
2130     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2131         opj_event_msg(p_manager, EVT_ERROR,
2132                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2133                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2134                       (OPJ_INT64)l_image->y1 - l_image->y0);
2135         return OPJ_FALSE;
2136     }
2137     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2138     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2139         opj_event_msg(p_manager, EVT_ERROR,
2140                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2141                       l_cp->tdy);
2142         return OPJ_FALSE;
2143     }
2144
2145     /* testcase issue427-illegal-tile-offset.jp2 */
2146     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2147     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2148     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2149             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2150         opj_event_msg(p_manager, EVT_ERROR,
2151                       "Error with SIZ marker: illegal tile offset\n");
2152         return OPJ_FALSE;
2153     }
2154     if (!p_j2k->dump_state) {
2155         OPJ_UINT32 siz_w, siz_h;
2156
2157         siz_w = l_image->x1 - l_image->x0;
2158         siz_h = l_image->y1 - l_image->y0;
2159
2160         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2161                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2162             opj_event_msg(p_manager, EVT_ERROR,
2163                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2164                           p_j2k->ihdr_h, siz_w, siz_h);
2165             return OPJ_FALSE;
2166         }
2167     }
2168 #ifdef USE_JPWL
2169     if (l_cp->correct) {
2170         /* if JPWL is on, we check whether TX errors have damaged
2171           too much the SIZ parameters */
2172         if (!(l_image->x1 * l_image->y1)) {
2173             opj_event_msg(p_manager, EVT_ERROR,
2174                           "JPWL: bad image size (%d x %d)\n",
2175                           l_image->x1, l_image->y1);
2176             if (!JPWL_ASSUME) {
2177                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2178                 return OPJ_FALSE;
2179             }
2180         }
2181
2182         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2183                 if (l_image->numcomps != ((len - 38) / 3)) {
2184                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2185                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2186                                 l_image->numcomps, ((len - 38) / 3));
2187                         if (!JPWL_ASSUME) {
2188                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2189                                 return OPJ_FALSE;
2190                         }
2191         */              /* we try to correct */
2192         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2193                         if (l_image->numcomps < ((len - 38) / 3)) {
2194                                 len = 38 + 3 * l_image->numcomps;
2195                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2196                                         len);
2197                         } else {
2198                                 l_image->numcomps = ((len - 38) / 3);
2199                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2200                                         l_image->numcomps);
2201                         }
2202                 }
2203         */
2204
2205         /* update components number in the jpwl_exp_comps filed */
2206         l_cp->exp_comps = l_image->numcomps;
2207     }
2208 #endif /* USE_JPWL */
2209
2210     /* Allocate the resulting image components */
2211     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2212                      sizeof(opj_image_comp_t));
2213     if (l_image->comps == 00) {
2214         l_image->numcomps = 0;
2215         opj_event_msg(p_manager, EVT_ERROR,
2216                       "Not enough memory to take in charge SIZ marker\n");
2217         return OPJ_FALSE;
2218     }
2219
2220     l_img_comp = l_image->comps;
2221
2222     l_prec0 = 0;
2223     l_sgnd0 = 0;
2224     /* Read the component information */
2225     for (i = 0; i < l_image->numcomps; ++i) {
2226         OPJ_UINT32 tmp;
2227         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2228         ++p_header_data;
2229         l_img_comp->prec = (tmp & 0x7f) + 1;
2230         l_img_comp->sgnd = tmp >> 7;
2231
2232         if (p_j2k->dump_state == 0) {
2233             if (i == 0) {
2234                 l_prec0 = l_img_comp->prec;
2235                 l_sgnd0 = l_img_comp->sgnd;
2236             } else if (!l_cp->allow_different_bit_depth_sign
2237                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2238                 opj_event_msg(p_manager, EVT_WARNING,
2239                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2240                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2241                               i, l_img_comp->prec, l_img_comp->sgnd);
2242             }
2243             /* TODO: we should perhaps also check against JP2 BPCC values */
2244         }
2245         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2246         ++p_header_data;
2247         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2248         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2249         ++p_header_data;
2250         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2251         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2252                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2253             opj_event_msg(p_manager, EVT_ERROR,
2254                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2255                           i, l_img_comp->dx, l_img_comp->dy);
2256             return OPJ_FALSE;
2257         }
2258         /* Avoids later undefined shift in computation of */
2259         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2260                     << (l_image->comps[i].prec - 1); */
2261         if (l_img_comp->prec > 31) {
2262             opj_event_msg(p_manager, EVT_ERROR,
2263                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
2264                           i, l_img_comp->prec);
2265             return OPJ_FALSE;
2266         }
2267 #ifdef USE_JPWL
2268         if (l_cp->correct) {
2269             /* if JPWL is on, we check whether TX errors have damaged
2270                     too much the SIZ parameters, again */
2271             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2272                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2273                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2274                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2275                 if (!JPWL_ASSUME) {
2276                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2277                     return OPJ_FALSE;
2278                 }
2279                 /* we try to correct */
2280                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2281                 if (!l_image->comps[i].dx) {
2282                     l_image->comps[i].dx = 1;
2283                     opj_event_msg(p_manager, EVT_WARNING,
2284                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2285                                   i, l_image->comps[i].dx);
2286                 }
2287                 if (!l_image->comps[i].dy) {
2288                     l_image->comps[i].dy = 1;
2289                     opj_event_msg(p_manager, EVT_WARNING,
2290                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2291                                   i, l_image->comps[i].dy);
2292                 }
2293             }
2294         }
2295 #endif /* USE_JPWL */
2296         l_img_comp->resno_decoded =
2297             0;                                                          /* number of resolution decoded */
2298         l_img_comp->factor =
2299             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2300         ++l_img_comp;
2301     }
2302
2303     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2304         return OPJ_FALSE;
2305     }
2306
2307     /* Compute the number of tiles */
2308     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2309                                            (OPJ_INT32)l_cp->tdx);
2310     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2311                                            (OPJ_INT32)l_cp->tdy);
2312
2313     /* Check that the number of tiles is valid */
2314     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2315         opj_event_msg(p_manager, EVT_ERROR,
2316                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2317                       l_cp->tw, l_cp->th);
2318         return OPJ_FALSE;
2319     }
2320     l_nb_tiles = l_cp->tw * l_cp->th;
2321
2322     /* Define the tiles which will be decoded */
2323     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2324         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2325             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2326         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2327             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2328         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2329                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2330                 (OPJ_INT32)l_cp->tdx);
2331         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2332                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2333                 (OPJ_INT32)l_cp->tdy);
2334     } else {
2335         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2336         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2337         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2338         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2339     }
2340
2341 #ifdef USE_JPWL
2342     if (l_cp->correct) {
2343         /* if JPWL is on, we check whether TX errors have damaged
2344           too much the SIZ parameters */
2345         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2346                 (l_cp->th > l_cp->max_tiles)) {
2347             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2348                           "JPWL: bad number of tiles (%d x %d)\n",
2349                           l_cp->tw, l_cp->th);
2350             if (!JPWL_ASSUME) {
2351                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2352                 return OPJ_FALSE;
2353             }
2354             /* we try to correct */
2355             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2356             if (l_cp->tw < 1) {
2357                 l_cp->tw = 1;
2358                 opj_event_msg(p_manager, EVT_WARNING,
2359                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2360                               l_cp->tw);
2361             }
2362             if (l_cp->tw > l_cp->max_tiles) {
2363                 l_cp->tw = 1;
2364                 opj_event_msg(p_manager, EVT_WARNING,
2365                               "- too large x, increase expectance of %d\n"
2366                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2367                               l_cp->max_tiles, l_cp->tw);
2368             }
2369             if (l_cp->th < 1) {
2370                 l_cp->th = 1;
2371                 opj_event_msg(p_manager, EVT_WARNING,
2372                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2373                               l_cp->th);
2374             }
2375             if (l_cp->th > l_cp->max_tiles) {
2376                 l_cp->th = 1;
2377                 opj_event_msg(p_manager, EVT_WARNING,
2378                               "- too large y, increase expectance of %d to continue\n",
2379                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2380                               l_cp->max_tiles, l_cp->th);
2381             }
2382         }
2383     }
2384 #endif /* USE_JPWL */
2385
2386     /* memory allocations */
2387     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2388     if (l_cp->tcps == 00) {
2389         opj_event_msg(p_manager, EVT_ERROR,
2390                       "Not enough memory to take in charge SIZ marker\n");
2391         return OPJ_FALSE;
2392     }
2393
2394 #ifdef USE_JPWL
2395     if (l_cp->correct) {
2396         if (!l_cp->tcps) {
2397             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2398                           "JPWL: could not alloc tcps field of cp\n");
2399             if (!JPWL_ASSUME) {
2400                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2401                 return OPJ_FALSE;
2402             }
2403         }
2404     }
2405 #endif /* USE_JPWL */
2406
2407     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2408         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2409     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2410         opj_event_msg(p_manager, EVT_ERROR,
2411                       "Not enough memory to take in charge SIZ marker\n");
2412         return OPJ_FALSE;
2413     }
2414
2415     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2416         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2417                                     sizeof(opj_mct_data_t));
2418
2419     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2420         opj_event_msg(p_manager, EVT_ERROR,
2421                       "Not enough memory to take in charge SIZ marker\n");
2422         return OPJ_FALSE;
2423     }
2424     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2425         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2426
2427     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2428         (opj_simple_mcc_decorrelation_data_t*)
2429         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2430                    sizeof(opj_simple_mcc_decorrelation_data_t));
2431
2432     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2433         opj_event_msg(p_manager, EVT_ERROR,
2434                       "Not enough memory to take in charge SIZ marker\n");
2435         return OPJ_FALSE;
2436     }
2437     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2438         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2439
2440     /* set up default dc level shift */
2441     for (i = 0; i < l_image->numcomps; ++i) {
2442         if (! l_image->comps[i].sgnd) {
2443             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2444                     << (l_image->comps[i].prec - 1);
2445         }
2446     }
2447
2448     l_current_tile_param = l_cp->tcps;
2449     for (i = 0; i < l_nb_tiles; ++i) {
2450         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2451                                       sizeof(opj_tccp_t));
2452         if (l_current_tile_param->tccps == 00) {
2453             opj_event_msg(p_manager, EVT_ERROR,
2454                           "Not enough memory to take in charge SIZ marker\n");
2455             return OPJ_FALSE;
2456         }
2457
2458         ++l_current_tile_param;
2459     }
2460
2461     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2462     opj_image_comp_header_update(l_image, l_cp);
2463
2464     return OPJ_TRUE;
2465 }
2466
2467 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2468                                   opj_stream_private_t *p_stream,
2469                                   opj_event_mgr_t * p_manager
2470                                  )
2471 {
2472     OPJ_UINT32 l_comment_size;
2473     OPJ_UINT32 l_total_com_size;
2474     const OPJ_CHAR *l_comment;
2475     OPJ_BYTE * l_current_ptr = 00;
2476
2477     /* preconditions */
2478     assert(p_j2k != 00);
2479     assert(p_stream != 00);
2480     assert(p_manager != 00);
2481
2482     l_comment = p_j2k->m_cp.comment;
2483     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2484     l_total_com_size = l_comment_size + 6;
2485
2486     if (l_total_com_size >
2487             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2488         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2489                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2490         if (! new_header_tile_data) {
2491             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2492             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2493             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2494             opj_event_msg(p_manager, EVT_ERROR,
2495                           "Not enough memory to write the COM marker\n");
2496             return OPJ_FALSE;
2497         }
2498         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2499         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2500     }
2501
2502     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2503
2504     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2505     l_current_ptr += 2;
2506
2507     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2508     l_current_ptr += 2;
2509
2510     opj_write_bytes(l_current_ptr, 1,
2511                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2512     l_current_ptr += 2;
2513
2514     memcpy(l_current_ptr, l_comment, l_comment_size);
2515
2516     if (opj_stream_write_data(p_stream,
2517                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2518                               p_manager) != l_total_com_size) {
2519         return OPJ_FALSE;
2520     }
2521
2522     return OPJ_TRUE;
2523 }
2524
2525 /**
2526  * Reads a COM marker (comments)
2527  * @param       p_j2k           the jpeg2000 file codec.
2528  * @param       p_header_data   the data contained in the COM box.
2529  * @param       p_header_size   the size of the data contained in the COM marker.
2530  * @param       p_manager               the user event manager.
2531 */
2532 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2533                                  OPJ_BYTE * p_header_data,
2534                                  OPJ_UINT32 p_header_size,
2535                                  opj_event_mgr_t * p_manager
2536                                 )
2537 {
2538     /* preconditions */
2539     assert(p_j2k != 00);
2540     assert(p_manager != 00);
2541     assert(p_header_data != 00);
2542
2543     OPJ_UNUSED(p_j2k);
2544     OPJ_UNUSED(p_header_data);
2545     OPJ_UNUSED(p_header_size);
2546     OPJ_UNUSED(p_manager);
2547
2548     return OPJ_TRUE;
2549 }
2550
2551 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2552                                   opj_stream_private_t *p_stream,
2553                                   opj_event_mgr_t * p_manager)
2554 {
2555     opj_cp_t *l_cp = 00;
2556     opj_tcp_t *l_tcp = 00;
2557     OPJ_UINT32 l_code_size, l_remaining_size;
2558     OPJ_BYTE * l_current_data = 00;
2559
2560     /* preconditions */
2561     assert(p_j2k != 00);
2562     assert(p_manager != 00);
2563     assert(p_stream != 00);
2564
2565     l_cp = &(p_j2k->m_cp);
2566     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2567     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2568                   p_j2k->m_current_tile_number, 0);
2569     l_remaining_size = l_code_size;
2570
2571     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2572         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2573                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2574         if (! new_header_tile_data) {
2575             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2576             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2577             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2578             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2579             return OPJ_FALSE;
2580         }
2581         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2582         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2583     }
2584
2585     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2586
2587     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2588     l_current_data += 2;
2589
2590     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2591     l_current_data += 2;
2592
2593     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2594     ++l_current_data;
2595
2596     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2597     ++l_current_data;
2598
2599     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2600     l_current_data += 2;
2601
2602     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2603     ++l_current_data;
2604
2605     l_remaining_size -= 9;
2606
2607     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2608                                     l_current_data, &l_remaining_size, p_manager)) {
2609         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2610         return OPJ_FALSE;
2611     }
2612
2613     if (l_remaining_size != 0) {
2614         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2615         return OPJ_FALSE;
2616     }
2617
2618     if (opj_stream_write_data(p_stream,
2619                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2620                               p_manager) != l_code_size) {
2621         return OPJ_FALSE;
2622     }
2623
2624     return OPJ_TRUE;
2625 }
2626
2627 /**
2628  * Reads a COD marker (Coding Styke defaults)
2629  * @param       p_header_data   the data contained in the COD box.
2630  * @param       p_j2k                   the jpeg2000 codec.
2631  * @param       p_header_size   the size of the data contained in the COD marker.
2632  * @param       p_manager               the user event manager.
2633 */
2634 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2635                                  OPJ_BYTE * p_header_data,
2636                                  OPJ_UINT32 p_header_size,
2637                                  opj_event_mgr_t * p_manager
2638                                 )
2639 {
2640     /* loop */
2641     OPJ_UINT32 i;
2642     OPJ_UINT32 l_tmp;
2643     opj_cp_t *l_cp = 00;
2644     opj_tcp_t *l_tcp = 00;
2645     opj_image_t *l_image = 00;
2646
2647     /* preconditions */
2648     assert(p_header_data != 00);
2649     assert(p_j2k != 00);
2650     assert(p_manager != 00);
2651
2652     l_image = p_j2k->m_private_image;
2653     l_cp = &(p_j2k->m_cp);
2654
2655     /* If we are in the first tile-part header of the current tile */
2656     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2657             &l_cp->tcps[p_j2k->m_current_tile_number] :
2658             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2659
2660     /* Only one COD per tile */
2661     if (l_tcp->cod) {
2662         opj_event_msg(p_manager, EVT_ERROR,
2663                       "COD marker already read. No more than one COD marker per tile.\n");
2664         return OPJ_FALSE;
2665     }
2666     l_tcp->cod = 1;
2667
2668     /* Make sure room is sufficient */
2669     if (p_header_size < 5) {
2670         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2671         return OPJ_FALSE;
2672     }
2673
2674     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2675     ++p_header_data;
2676     /* Make sure we know how to decode this */
2677     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2678                                      J2K_CP_CSTY_EPH)) != 0U) {
2679         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2680         return OPJ_FALSE;
2681     }
2682     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2683     ++p_header_data;
2684     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2685     /* Make sure progression order is valid */
2686     if (l_tcp->prg > OPJ_CPRL) {
2687         opj_event_msg(p_manager, EVT_ERROR,
2688                       "Unknown progression order in COD marker\n");
2689         l_tcp->prg = OPJ_PROG_UNKNOWN;
2690     }
2691     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2692     p_header_data += 2;
2693
2694     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2695         opj_event_msg(p_manager, EVT_ERROR,
2696                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2697                       l_tcp->numlayers);
2698         return OPJ_FALSE;
2699     }
2700
2701     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2702     if (l_cp->m_specific_param.m_dec.m_layer) {
2703         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2704     } else {
2705         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2706     }
2707
2708     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2709     ++p_header_data;
2710
2711     p_header_size -= 5;
2712     for (i = 0; i < l_image->numcomps; ++i) {
2713         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2714     }
2715
2716     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2717                                    p_manager)) {
2718         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2719         return OPJ_FALSE;
2720     }
2721
2722     if (p_header_size != 0) {
2723         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2724         return OPJ_FALSE;
2725     }
2726
2727     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2728     opj_j2k_copy_tile_component_parameters(p_j2k);
2729
2730     /* Index */
2731 #ifdef WIP_REMOVE_MSD
2732     if (p_j2k->cstr_info) {
2733         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2734         p_j2k->cstr_info->prog = l_tcp->prg;
2735         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2736         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2737                                             l_image->numcomps * sizeof(OPJ_UINT32));
2738         if (!p_j2k->cstr_info->numdecompos) {
2739             return OPJ_FALSE;
2740         }
2741         for (i = 0; i < l_image->numcomps; ++i) {
2742             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2743         }
2744     }
2745 #endif
2746
2747     return OPJ_TRUE;
2748 }
2749
2750 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2751                                   OPJ_UINT32 p_comp_no,
2752                                   opj_stream_private_t *p_stream,
2753                                   opj_event_mgr_t * p_manager)
2754 {
2755     OPJ_UINT32 l_coc_size, l_remaining_size;
2756     OPJ_UINT32 l_comp_room;
2757
2758     /* preconditions */
2759     assert(p_j2k != 00);
2760     assert(p_manager != 00);
2761     assert(p_stream != 00);
2762
2763     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2764
2765     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2766                  p_j2k->m_current_tile_number, p_comp_no);
2767
2768     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2769         OPJ_BYTE *new_header_tile_data;
2770         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2771                 = (OPJ_BYTE*)opj_realloc(
2772                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2773                         l_coc_size);*/
2774
2775         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2776                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2777         if (! new_header_tile_data) {
2778             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2779             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2780             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2781             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2782             return OPJ_FALSE;
2783         }
2784         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2785         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2786     }
2787
2788     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2789                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2790                                 p_manager);
2791
2792     if (opj_stream_write_data(p_stream,
2793                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2794                               p_manager) != l_coc_size) {
2795         return OPJ_FALSE;
2796     }
2797
2798     return OPJ_TRUE;
2799 }
2800
2801 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2802                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2803 {
2804     opj_cp_t *l_cp = NULL;
2805     opj_tcp_t *l_tcp = NULL;
2806
2807     /* preconditions */
2808     assert(p_j2k != 00);
2809
2810     l_cp = &(p_j2k->m_cp);
2811     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2812
2813     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2814         return OPJ_FALSE;
2815     }
2816
2817
2818     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2819                                        p_first_comp_no, p_second_comp_no);
2820 }
2821
2822 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2823                                         OPJ_UINT32 p_comp_no,
2824                                         OPJ_BYTE * p_data,
2825                                         OPJ_UINT32 * p_data_written,
2826                                         opj_event_mgr_t * p_manager
2827                                        )
2828 {
2829     opj_cp_t *l_cp = 00;
2830     opj_tcp_t *l_tcp = 00;
2831     OPJ_UINT32 l_coc_size, l_remaining_size;
2832     OPJ_BYTE * l_current_data = 00;
2833     opj_image_t *l_image = 00;
2834     OPJ_UINT32 l_comp_room;
2835
2836     /* preconditions */
2837     assert(p_j2k != 00);
2838     assert(p_manager != 00);
2839
2840     l_cp = &(p_j2k->m_cp);
2841     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2842     l_image = p_j2k->m_private_image;
2843     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2844
2845     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2846                  p_j2k->m_current_tile_number, p_comp_no);
2847     l_remaining_size = l_coc_size;
2848
2849     l_current_data = p_data;
2850
2851     opj_write_bytes(l_current_data, J2K_MS_COC,
2852                     2);                         /* COC */
2853     l_current_data += 2;
2854
2855     opj_write_bytes(l_current_data, l_coc_size - 2,
2856                     2);                     /* L_COC */
2857     l_current_data += 2;
2858
2859     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2860     l_current_data += l_comp_room;
2861
2862     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2863                     1);               /* Scoc */
2864     ++l_current_data;
2865
2866     l_remaining_size -= (5 + l_comp_room);
2867     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2868                               l_current_data, &l_remaining_size, p_manager);
2869     * p_data_written = l_coc_size;
2870 }
2871
2872 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2873 {
2874     OPJ_UINT32 i, j;
2875     OPJ_UINT32 l_nb_comp;
2876     OPJ_UINT32 l_nb_tiles;
2877     OPJ_UINT32 l_max = 0;
2878
2879     /* preconditions */
2880
2881     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2882     l_nb_comp = p_j2k->m_private_image->numcomps;
2883
2884     for (i = 0; i < l_nb_tiles; ++i) {
2885         for (j = 0; j < l_nb_comp; ++j) {
2886             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2887         }
2888     }
2889
2890     return 6 + l_max;
2891 }
2892
2893 /**
2894  * Reads a COC marker (Coding Style Component)
2895  * @param       p_header_data   the data contained in the COC box.
2896  * @param       p_j2k                   the jpeg2000 codec.
2897  * @param       p_header_size   the size of the data contained in the COC marker.
2898  * @param       p_manager               the user event manager.
2899 */
2900 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2901                                  OPJ_BYTE * p_header_data,
2902                                  OPJ_UINT32 p_header_size,
2903                                  opj_event_mgr_t * p_manager
2904                                 )
2905 {
2906     opj_cp_t *l_cp = NULL;
2907     opj_tcp_t *l_tcp = NULL;
2908     opj_image_t *l_image = NULL;
2909     OPJ_UINT32 l_comp_room;
2910     OPJ_UINT32 l_comp_no;
2911
2912     /* preconditions */
2913     assert(p_header_data != 00);
2914     assert(p_j2k != 00);
2915     assert(p_manager != 00);
2916
2917     l_cp = &(p_j2k->m_cp);
2918     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2919             ?
2920             &l_cp->tcps[p_j2k->m_current_tile_number] :
2921             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2922     l_image = p_j2k->m_private_image;
2923
2924     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2925
2926     /* make sure room is sufficient*/
2927     if (p_header_size < l_comp_room + 1) {
2928         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2929         return OPJ_FALSE;
2930     }
2931     p_header_size -= l_comp_room + 1;
2932
2933     opj_read_bytes(p_header_data, &l_comp_no,
2934                    l_comp_room);                 /* Ccoc */
2935     p_header_data += l_comp_room;
2936     if (l_comp_no >= l_image->numcomps) {
2937         opj_event_msg(p_manager, EVT_ERROR,
2938                       "Error reading COC marker (bad number of components)\n");
2939         return OPJ_FALSE;
2940     }
2941
2942     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2943                    1);                  /* Scoc */
2944     ++p_header_data ;
2945
2946     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2947                                    p_manager)) {
2948         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2949         return OPJ_FALSE;
2950     }
2951
2952     if (p_header_size != 0) {
2953         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2954         return OPJ_FALSE;
2955     }
2956     return OPJ_TRUE;
2957 }
2958
2959 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2960                                   opj_stream_private_t *p_stream,
2961                                   opj_event_mgr_t * p_manager
2962                                  )
2963 {
2964     OPJ_UINT32 l_qcd_size, l_remaining_size;
2965     OPJ_BYTE * l_current_data = 00;
2966
2967     /* preconditions */
2968     assert(p_j2k != 00);
2969     assert(p_manager != 00);
2970     assert(p_stream != 00);
2971
2972     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2973                  0);
2974     l_remaining_size = l_qcd_size;
2975
2976     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2977         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2978                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2979         if (! new_header_tile_data) {
2980             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2981             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2982             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2983             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2984             return OPJ_FALSE;
2985         }
2986         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2987         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2988     }
2989
2990     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2991
2992     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2993     l_current_data += 2;
2994
2995     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
2996     l_current_data += 2;
2997
2998     l_remaining_size -= 4;
2999
3000     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3001                                   l_current_data, &l_remaining_size, p_manager)) {
3002         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3003         return OPJ_FALSE;
3004     }
3005
3006     if (l_remaining_size != 0) {
3007         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3008         return OPJ_FALSE;
3009     }
3010
3011     if (opj_stream_write_data(p_stream,
3012                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3013                               p_manager) != l_qcd_size) {
3014         return OPJ_FALSE;
3015     }
3016
3017     return OPJ_TRUE;
3018 }
3019
3020 /**
3021  * Reads a QCD marker (Quantization defaults)
3022  * @param       p_header_data   the data contained in the QCD box.
3023  * @param       p_j2k                   the jpeg2000 codec.
3024  * @param       p_header_size   the size of the data contained in the QCD marker.
3025  * @param       p_manager               the user event manager.
3026 */
3027 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3028                                  OPJ_BYTE * p_header_data,
3029                                  OPJ_UINT32 p_header_size,
3030                                  opj_event_mgr_t * p_manager
3031                                 )
3032 {
3033     /* preconditions */
3034     assert(p_header_data != 00);
3035     assert(p_j2k != 00);
3036     assert(p_manager != 00);
3037
3038     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3039                                  p_manager)) {
3040         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3041         return OPJ_FALSE;
3042     }
3043
3044     if (p_header_size != 0) {
3045         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3046         return OPJ_FALSE;
3047     }
3048
3049     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3050     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3051
3052     return OPJ_TRUE;
3053 }
3054
3055 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3056                                   OPJ_UINT32 p_comp_no,
3057                                   opj_stream_private_t *p_stream,
3058                                   opj_event_mgr_t * p_manager
3059                                  )
3060 {
3061     OPJ_UINT32 l_qcc_size, l_remaining_size;
3062
3063     /* preconditions */
3064     assert(p_j2k != 00);
3065     assert(p_manager != 00);
3066     assert(p_stream != 00);
3067
3068     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3069                  p_comp_no);
3070     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3071     l_remaining_size = l_qcc_size;
3072
3073     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3074         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3075                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3076         if (! new_header_tile_data) {
3077             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3078             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3079             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3080             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3081             return OPJ_FALSE;
3082         }
3083         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3084         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3085     }
3086
3087     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3088                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3089                                 p_manager);
3090
3091     if (opj_stream_write_data(p_stream,
3092                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3093                               p_manager) != l_qcc_size) {
3094         return OPJ_FALSE;
3095     }
3096
3097     return OPJ_TRUE;
3098 }
3099
3100 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3101                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3102 {
3103     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3104                                      p_first_comp_no, p_second_comp_no);
3105 }
3106
3107 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3108                                         OPJ_UINT32 p_comp_no,
3109                                         OPJ_BYTE * p_data,
3110                                         OPJ_UINT32 * p_data_written,
3111                                         opj_event_mgr_t * p_manager
3112                                        )
3113 {
3114     OPJ_UINT32 l_qcc_size, l_remaining_size;
3115     OPJ_BYTE * l_current_data = 00;
3116
3117     /* preconditions */
3118     assert(p_j2k != 00);
3119     assert(p_manager != 00);
3120
3121     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3122                  p_comp_no);
3123     l_remaining_size = l_qcc_size;
3124
3125     l_current_data = p_data;
3126
3127     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3128     l_current_data += 2;
3129
3130     if (p_j2k->m_private_image->numcomps <= 256) {
3131         --l_qcc_size;
3132
3133         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3134         l_current_data += 2;
3135
3136         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3137         ++l_current_data;
3138
3139         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3140         l_remaining_size -= 6;
3141     } else {
3142         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3143         l_current_data += 2;
3144
3145         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3146         l_current_data += 2;
3147
3148         l_remaining_size -= 6;
3149     }
3150
3151     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3152                             l_current_data, &l_remaining_size, p_manager);
3153
3154     *p_data_written = l_qcc_size;
3155 }
3156
3157 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3158 {
3159     return opj_j2k_get_max_coc_size(p_j2k);
3160 }
3161
3162 /**
3163  * Reads a QCC marker (Quantization component)
3164  * @param       p_header_data   the data contained in the QCC box.
3165  * @param       p_j2k                   the jpeg2000 codec.
3166  * @param       p_header_size   the size of the data contained in the QCC marker.
3167  * @param       p_manager               the user event manager.
3168 */
3169 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3170                                  OPJ_BYTE * p_header_data,
3171                                  OPJ_UINT32 p_header_size,
3172                                  opj_event_mgr_t * p_manager
3173                                 )
3174 {
3175     OPJ_UINT32 l_num_comp, l_comp_no;
3176
3177     /* preconditions */
3178     assert(p_header_data != 00);
3179     assert(p_j2k != 00);
3180     assert(p_manager != 00);
3181
3182     l_num_comp = p_j2k->m_private_image->numcomps;
3183
3184     if (l_num_comp <= 256) {
3185         if (p_header_size < 1) {
3186             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3187             return OPJ_FALSE;
3188         }
3189         opj_read_bytes(p_header_data, &l_comp_no, 1);
3190         ++p_header_data;
3191         --p_header_size;
3192     } else {
3193         if (p_header_size < 2) {
3194             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3195             return OPJ_FALSE;
3196         }
3197         opj_read_bytes(p_header_data, &l_comp_no, 2);
3198         p_header_data += 2;
3199         p_header_size -= 2;
3200     }
3201
3202 #ifdef USE_JPWL
3203     if (p_j2k->m_cp.correct) {
3204
3205         static OPJ_UINT32 backup_compno = 0;
3206
3207         /* compno is negative or larger than the number of components!!! */
3208         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3209             opj_event_msg(p_manager, EVT_ERROR,
3210                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3211                           l_comp_no, l_num_comp);
3212             if (!JPWL_ASSUME) {
3213                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3214                 return OPJ_FALSE;
3215             }
3216             /* we try to correct */
3217             l_comp_no = backup_compno % l_num_comp;
3218             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3219                           "- setting component number to %d\n",
3220                           l_comp_no);
3221         }
3222
3223         /* keep your private count of tiles */
3224         backup_compno++;
3225     };
3226 #endif /* USE_JPWL */
3227
3228     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3229         opj_event_msg(p_manager, EVT_ERROR,
3230                       "Invalid component number: %d, regarding the number of components %d\n",
3231                       l_comp_no, p_j2k->m_private_image->numcomps);
3232         return OPJ_FALSE;
3233     }
3234
3235     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3236                                  p_manager)) {
3237         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3238         return OPJ_FALSE;
3239     }
3240
3241     if (p_header_size != 0) {
3242         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3243         return OPJ_FALSE;
3244     }
3245
3246     return OPJ_TRUE;
3247 }
3248
3249 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3250                                   opj_stream_private_t *p_stream,
3251                                   opj_event_mgr_t * p_manager
3252                                  )
3253 {
3254     OPJ_UINT32 l_nb_comp;
3255     OPJ_UINT32 l_nb_poc;
3256     OPJ_UINT32 l_poc_size;
3257     OPJ_UINT32 l_written_size = 0;
3258     opj_tcp_t *l_tcp = 00;
3259     OPJ_UINT32 l_poc_room;
3260
3261     /* preconditions */
3262     assert(p_j2k != 00);
3263     assert(p_manager != 00);
3264     assert(p_stream != 00);
3265
3266     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3267     l_nb_comp = p_j2k->m_private_image->numcomps;
3268     l_nb_poc = 1 + l_tcp->numpocs;
3269
3270     if (l_nb_comp <= 256) {
3271         l_poc_room = 1;
3272     } else {
3273         l_poc_room = 2;
3274     }
3275     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3276
3277     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3278         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3279                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3280         if (! new_header_tile_data) {
3281             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3282             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3283             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3284             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3285             return OPJ_FALSE;
3286         }
3287         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3288         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3289     }
3290
3291     opj_j2k_write_poc_in_memory(p_j2k,
3292                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3293                                 p_manager);
3294
3295     if (opj_stream_write_data(p_stream,
3296                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3297                               p_manager) != l_poc_size) {
3298         return OPJ_FALSE;
3299     }
3300
3301     return OPJ_TRUE;
3302 }
3303
3304 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3305                                         OPJ_BYTE * p_data,
3306                                         OPJ_UINT32 * p_data_written,
3307                                         opj_event_mgr_t * p_manager
3308                                        )
3309 {
3310     OPJ_UINT32 i;
3311     OPJ_BYTE * l_current_data = 00;
3312     OPJ_UINT32 l_nb_comp;
3313     OPJ_UINT32 l_nb_poc;
3314     OPJ_UINT32 l_poc_size;
3315     opj_image_t *l_image = 00;
3316     opj_tcp_t *l_tcp = 00;
3317     opj_tccp_t *l_tccp = 00;
3318     opj_poc_t *l_current_poc = 00;
3319     OPJ_UINT32 l_poc_room;
3320
3321     /* preconditions */
3322     assert(p_j2k != 00);
3323     assert(p_manager != 00);
3324
3325     OPJ_UNUSED(p_manager);
3326
3327     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3328     l_tccp = &l_tcp->tccps[0];
3329     l_image = p_j2k->m_private_image;
3330     l_nb_comp = l_image->numcomps;
3331     l_nb_poc = 1 + l_tcp->numpocs;
3332
3333     if (l_nb_comp <= 256) {
3334         l_poc_room = 1;
3335     } else {
3336         l_poc_room = 2;
3337     }
3338
3339     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3340
3341     l_current_data = p_data;
3342
3343     opj_write_bytes(l_current_data, J2K_MS_POC,
3344                     2);                                   /* POC  */
3345     l_current_data += 2;
3346
3347     opj_write_bytes(l_current_data, l_poc_size - 2,
3348                     2);                                 /* Lpoc */
3349     l_current_data += 2;
3350
3351     l_current_poc =  l_tcp->pocs;
3352     for (i = 0; i < l_nb_poc; ++i) {
3353         opj_write_bytes(l_current_data, l_current_poc->resno0,
3354                         1);                                /* RSpoc_i */
3355         ++l_current_data;
3356
3357         opj_write_bytes(l_current_data, l_current_poc->compno0,
3358                         l_poc_room);              /* CSpoc_i */
3359         l_current_data += l_poc_room;
3360
3361         opj_write_bytes(l_current_data, l_current_poc->layno1,
3362                         2);                                /* LYEpoc_i */
3363         l_current_data += 2;
3364
3365         opj_write_bytes(l_current_data, l_current_poc->resno1,
3366                         1);                                /* REpoc_i */
3367         ++l_current_data;
3368
3369         opj_write_bytes(l_current_data, l_current_poc->compno1,
3370                         l_poc_room);              /* CEpoc_i */
3371         l_current_data += l_poc_room;
3372
3373         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3374                         1);   /* Ppoc_i */
3375         ++l_current_data;
3376
3377         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3378         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3379                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3380         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3381                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3382         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3383                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3384
3385         ++l_current_poc;
3386     }
3387
3388     *p_data_written = l_poc_size;
3389 }
3390
3391 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3392 {
3393     opj_tcp_t * l_tcp = 00;
3394     OPJ_UINT32 l_nb_tiles = 0;
3395     OPJ_UINT32 l_max_poc = 0;
3396     OPJ_UINT32 i;
3397
3398     l_tcp = p_j2k->m_cp.tcps;
3399     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3400
3401     for (i = 0; i < l_nb_tiles; ++i) {
3402         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3403         ++l_tcp;
3404     }
3405
3406     ++l_max_poc;
3407
3408     return 4 + 9 * l_max_poc;
3409 }
3410
3411 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3412 {
3413     OPJ_UINT32 i;
3414     OPJ_UINT32 l_nb_tiles;
3415     OPJ_UINT32 l_max = 0;
3416     opj_tcp_t * l_tcp = 00;
3417
3418     l_tcp = p_j2k->m_cp.tcps;
3419     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3420
3421     for (i = 0; i < l_nb_tiles; ++i) {
3422         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3423
3424         ++l_tcp;
3425     }
3426
3427     return 12 * l_max;
3428 }
3429
3430 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3431 {
3432     OPJ_UINT32 l_nb_bytes = 0;
3433     OPJ_UINT32 l_nb_comps;
3434     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3435
3436     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3437     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3438
3439     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3440         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3441         l_nb_bytes += l_nb_comps * l_coc_bytes;
3442
3443         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3444         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3445     }
3446
3447     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3448
3449     /*** DEVELOPER CORNER, Add room for your headers ***/
3450
3451     return l_nb_bytes;
3452 }
3453
3454 /**
3455  * Reads a POC marker (Progression Order Change)
3456  *
3457  * @param       p_header_data   the data contained in the POC box.
3458  * @param       p_j2k                   the jpeg2000 codec.
3459  * @param       p_header_size   the size of the data contained in the POC marker.
3460  * @param       p_manager               the user event manager.
3461 */
3462 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3463                                  OPJ_BYTE * p_header_data,
3464                                  OPJ_UINT32 p_header_size,
3465                                  opj_event_mgr_t * p_manager
3466                                 )
3467 {
3468     OPJ_UINT32 i, l_nb_comp, l_tmp;
3469     opj_image_t * l_image = 00;
3470     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3471     OPJ_UINT32 l_chunk_size, l_comp_room;
3472
3473     opj_cp_t *l_cp = 00;
3474     opj_tcp_t *l_tcp = 00;
3475     opj_poc_t *l_current_poc = 00;
3476
3477     /* preconditions */
3478     assert(p_header_data != 00);
3479     assert(p_j2k != 00);
3480     assert(p_manager != 00);
3481
3482     l_image = p_j2k->m_private_image;
3483     l_nb_comp = l_image->numcomps;
3484     if (l_nb_comp <= 256) {
3485         l_comp_room = 1;
3486     } else {
3487         l_comp_room = 2;
3488     }
3489     l_chunk_size = 5 + 2 * l_comp_room;
3490     l_current_poc_nb = p_header_size / l_chunk_size;
3491     l_current_poc_remaining = p_header_size % l_chunk_size;
3492
3493     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3494         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3495         return OPJ_FALSE;
3496     }
3497
3498     l_cp = &(p_j2k->m_cp);
3499     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3500             &l_cp->tcps[p_j2k->m_current_tile_number] :
3501             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3502     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3503     l_current_poc_nb += l_old_poc_nb;
3504
3505     if (l_current_poc_nb >= J2K_MAX_POCS) {
3506         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3507         return OPJ_FALSE;
3508     }
3509
3510     /* now poc is in use.*/
3511     l_tcp->POC = 1;
3512
3513     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3514     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3515         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3516                        1);                               /* RSpoc_i */
3517         ++p_header_data;
3518         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3519                        l_comp_room);  /* CSpoc_i */
3520         p_header_data += l_comp_room;
3521         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3522                        2);                               /* LYEpoc_i */
3523         /* make sure layer end is in acceptable bounds */
3524         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3525         p_header_data += 2;
3526         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3527                        1);                               /* REpoc_i */
3528         ++p_header_data;
3529         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3530                        l_comp_room);  /* CEpoc_i */
3531         p_header_data += l_comp_room;
3532         opj_read_bytes(p_header_data, &l_tmp,
3533                        1);                                                                 /* Ppoc_i */
3534         ++p_header_data;
3535         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3536         /* make sure comp is in acceptable bounds */
3537         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3538         ++l_current_poc;
3539     }
3540
3541     l_tcp->numpocs = l_current_poc_nb - 1;
3542     return OPJ_TRUE;
3543 }
3544
3545 /**
3546  * Reads a CRG marker (Component registration)
3547  *
3548  * @param       p_header_data   the data contained in the TLM box.
3549  * @param       p_j2k                   the jpeg2000 codec.
3550  * @param       p_header_size   the size of the data contained in the TLM marker.
3551  * @param       p_manager               the user event manager.
3552 */
3553 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3554                                  OPJ_BYTE * p_header_data,
3555                                  OPJ_UINT32 p_header_size,
3556                                  opj_event_mgr_t * p_manager
3557                                 )
3558 {
3559     OPJ_UINT32 l_nb_comp;
3560     /* preconditions */
3561     assert(p_header_data != 00);
3562     assert(p_j2k != 00);
3563     assert(p_manager != 00);
3564
3565     OPJ_UNUSED(p_header_data);
3566
3567     l_nb_comp = p_j2k->m_private_image->numcomps;
3568
3569     if (p_header_size != l_nb_comp * 4) {
3570         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3571         return OPJ_FALSE;
3572     }
3573     /* Do not care of this at the moment since only local variables are set here */
3574     /*
3575     for
3576             (i = 0; i < l_nb_comp; ++i)
3577     {
3578             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3579             p_header_data+=2;
3580             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3581             p_header_data+=2;
3582     }
3583     */
3584     return OPJ_TRUE;
3585 }
3586
3587 /**
3588  * Reads a TLM marker (Tile Length Marker)
3589  *
3590  * @param       p_header_data   the data contained in the TLM box.
3591  * @param       p_j2k                   the jpeg2000 codec.
3592  * @param       p_header_size   the size of the data contained in the TLM marker.
3593  * @param       p_manager               the user event manager.
3594 */
3595 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3596                                  OPJ_BYTE * p_header_data,
3597                                  OPJ_UINT32 p_header_size,
3598                                  opj_event_mgr_t * p_manager
3599                                 )
3600 {
3601     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3602                l_Ptlm_size;
3603     /* preconditions */
3604     assert(p_header_data != 00);
3605     assert(p_j2k != 00);
3606     assert(p_manager != 00);
3607
3608     OPJ_UNUSED(p_j2k);
3609
3610     if (p_header_size < 2) {
3611         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3612         return OPJ_FALSE;
3613     }
3614     p_header_size -= 2;
3615
3616     opj_read_bytes(p_header_data, &l_Ztlm,
3617                    1);                              /* Ztlm */
3618     ++p_header_data;
3619     opj_read_bytes(p_header_data, &l_Stlm,
3620                    1);                              /* Stlm */
3621     ++p_header_data;
3622
3623     l_ST = ((l_Stlm >> 4) & 0x3);
3624     l_SP = (l_Stlm >> 6) & 0x1;
3625
3626     l_Ptlm_size = (l_SP + 1) * 2;
3627     l_quotient = l_Ptlm_size + l_ST;
3628
3629     l_tot_num_tp_remaining = p_header_size % l_quotient;
3630
3631     if (l_tot_num_tp_remaining != 0) {
3632         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3633         return OPJ_FALSE;
3634     }
3635     /* FIXME Do not care of this at the moment since only local variables are set here */
3636     /*
3637     for
3638             (i = 0; i < l_tot_num_tp; ++i)
3639     {
3640             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3641             p_header_data += l_ST;
3642             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3643             p_header_data += l_Ptlm_size;
3644     }*/
3645     return OPJ_TRUE;
3646 }
3647
3648 /**
3649  * Reads a PLM marker (Packet length, main header marker)
3650  *
3651  * @param       p_header_data   the data contained in the TLM box.
3652  * @param       p_j2k                   the jpeg2000 codec.
3653  * @param       p_header_size   the size of the data contained in the TLM marker.
3654  * @param       p_manager               the user event manager.
3655 */
3656 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3657                                  OPJ_BYTE * p_header_data,
3658                                  OPJ_UINT32 p_header_size,
3659                                  opj_event_mgr_t * p_manager
3660                                 )
3661 {
3662     /* preconditions */
3663     assert(p_header_data != 00);
3664     assert(p_j2k != 00);
3665     assert(p_manager != 00);
3666
3667     OPJ_UNUSED(p_j2k);
3668     OPJ_UNUSED(p_header_data);
3669
3670     if (p_header_size < 1) {
3671         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3672         return OPJ_FALSE;
3673     }
3674     /* Do not care of this at the moment since only local variables are set here */
3675     /*
3676     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3677     ++p_header_data;
3678     --p_header_size;
3679
3680     while
3681             (p_header_size > 0)
3682     {
3683             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3684             ++p_header_data;
3685             p_header_size -= (1+l_Nplm);
3686             if
3687                     (p_header_size < 0)
3688             {
3689                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3690                     return false;
3691             }
3692             for
3693                     (i = 0; i < l_Nplm; ++i)
3694             {
3695                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3696                     ++p_header_data;
3697                     // take only the last seven bytes
3698                     l_packet_len |= (l_tmp & 0x7f);
3699                     if
3700                             (l_tmp & 0x80)
3701                     {
3702                             l_packet_len <<= 7;
3703                     }
3704                     else
3705                     {
3706             // store packet length and proceed to next packet
3707                             l_packet_len = 0;
3708                     }
3709             }
3710             if
3711                     (l_packet_len != 0)
3712             {
3713                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3714                     return false;
3715             }
3716     }
3717     */
3718     return OPJ_TRUE;
3719 }
3720
3721 /**
3722  * Reads a PLT marker (Packet length, tile-part header)
3723  *
3724  * @param       p_header_data   the data contained in the PLT box.
3725  * @param       p_j2k                   the jpeg2000 codec.
3726  * @param       p_header_size   the size of the data contained in the PLT marker.
3727  * @param       p_manager               the user event manager.
3728 */
3729 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3730                                  OPJ_BYTE * p_header_data,
3731                                  OPJ_UINT32 p_header_size,
3732                                  opj_event_mgr_t * p_manager
3733                                 )
3734 {
3735     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3736
3737     /* preconditions */
3738     assert(p_header_data != 00);
3739     assert(p_j2k != 00);
3740     assert(p_manager != 00);
3741
3742     OPJ_UNUSED(p_j2k);
3743
3744     if (p_header_size < 1) {
3745         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3746         return OPJ_FALSE;
3747     }
3748
3749     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3750     ++p_header_data;
3751     --p_header_size;
3752
3753     for (i = 0; i < p_header_size; ++i) {
3754         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3755         ++p_header_data;
3756         /* take only the last seven bytes */
3757         l_packet_len |= (l_tmp & 0x7f);
3758         if (l_tmp & 0x80) {
3759             l_packet_len <<= 7;
3760         } else {
3761             /* store packet length and proceed to next packet */
3762             l_packet_len = 0;
3763         }
3764     }
3765
3766     if (l_packet_len != 0) {
3767         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3768         return OPJ_FALSE;
3769     }
3770
3771     return OPJ_TRUE;
3772 }
3773
3774 /**
3775  * Reads a PPM marker (Packed packet headers, main header)
3776  *
3777  * @param       p_header_data   the data contained in the POC box.
3778  * @param       p_j2k                   the jpeg2000 codec.
3779  * @param       p_header_size   the size of the data contained in the POC marker.
3780  * @param       p_manager               the user event manager.
3781  */
3782
3783 static OPJ_BOOL opj_j2k_read_ppm(
3784     opj_j2k_t *p_j2k,
3785     OPJ_BYTE * p_header_data,
3786     OPJ_UINT32 p_header_size,
3787     opj_event_mgr_t * p_manager)
3788 {
3789     opj_cp_t *l_cp = 00;
3790     OPJ_UINT32 l_Z_ppm;
3791
3792     /* preconditions */
3793     assert(p_header_data != 00);
3794     assert(p_j2k != 00);
3795     assert(p_manager != 00);
3796
3797     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3798     if (p_header_size < 2) {
3799         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3800         return OPJ_FALSE;
3801     }
3802
3803     l_cp = &(p_j2k->m_cp);
3804     l_cp->ppm = 1;
3805
3806     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3807     ++p_header_data;
3808     --p_header_size;
3809
3810     /* check allocation needed */
3811     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3812         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3813         assert(l_cp->ppm_markers_count == 0U);
3814
3815         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3816         if (l_cp->ppm_markers == NULL) {
3817             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3818             return OPJ_FALSE;
3819         }
3820         l_cp->ppm_markers_count = l_newCount;
3821     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3822         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3823         opj_ppx *new_ppm_markers;
3824         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3825                           l_newCount * sizeof(opj_ppx));
3826         if (new_ppm_markers == NULL) {
3827             /* clean up to be done on l_cp destruction */
3828             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3829             return OPJ_FALSE;
3830         }
3831         l_cp->ppm_markers = new_ppm_markers;
3832         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3833                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3834         l_cp->ppm_markers_count = l_newCount;
3835     }
3836
3837     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3838         /* clean up to be done on l_cp destruction */
3839         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3840         return OPJ_FALSE;
3841     }
3842
3843     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3844     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3845         /* clean up to be done on l_cp destruction */
3846         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3847         return OPJ_FALSE;
3848     }
3849     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3850     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3851
3852     return OPJ_TRUE;
3853 }
3854
3855 /**
3856  * Merges all PPM markers read (Packed headers, main header)
3857  *
3858  * @param       p_cp      main coding parameters.
3859  * @param       p_manager the user event manager.
3860  */
3861 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3862 {
3863     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3864
3865     /* preconditions */
3866     assert(p_cp != 00);
3867     assert(p_manager != 00);
3868     assert(p_cp->ppm_buffer == NULL);
3869
3870     if (p_cp->ppm == 0U) {
3871         return OPJ_TRUE;
3872     }
3873
3874     l_ppm_data_size = 0U;
3875     l_N_ppm_remaining = 0U;
3876     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3877         if (p_cp->ppm_markers[i].m_data !=
3878                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3879             OPJ_UINT32 l_N_ppm;
3880             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3881             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3882
3883             if (l_N_ppm_remaining >= l_data_size) {
3884                 l_N_ppm_remaining -= l_data_size;
3885                 l_data_size = 0U;
3886             } else {
3887                 l_data += l_N_ppm_remaining;
3888                 l_data_size -= l_N_ppm_remaining;
3889                 l_N_ppm_remaining = 0U;
3890             }
3891
3892             if (l_data_size > 0U) {
3893                 do {
3894                     /* read Nppm */
3895                     if (l_data_size < 4U) {
3896                         /* clean up to be done on l_cp destruction */
3897                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3898                         return OPJ_FALSE;
3899                     }
3900                     opj_read_bytes(l_data, &l_N_ppm, 4);
3901                     l_data += 4;
3902                     l_data_size -= 4;
3903                     l_ppm_data_size +=
3904                         l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
3905
3906                     if (l_data_size >= l_N_ppm) {
3907                         l_data_size -= l_N_ppm;
3908                         l_data += l_N_ppm;
3909                     } else {
3910                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3911                         l_data_size = 0U;
3912                     }
3913                 } while (l_data_size > 0U);
3914             }
3915         }
3916     }
3917
3918     if (l_N_ppm_remaining != 0U) {
3919         /* clean up to be done on l_cp destruction */
3920         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3921         return OPJ_FALSE;
3922     }
3923
3924     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3925     if (p_cp->ppm_buffer == 00) {
3926         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3927         return OPJ_FALSE;
3928     }
3929     p_cp->ppm_len = l_ppm_data_size;
3930     l_ppm_data_size = 0U;
3931     l_N_ppm_remaining = 0U;
3932     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3933         if (p_cp->ppm_markers[i].m_data !=
3934                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3935             OPJ_UINT32 l_N_ppm;
3936             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3937             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3938
3939             if (l_N_ppm_remaining >= l_data_size) {
3940                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3941                 l_ppm_data_size += l_data_size;
3942                 l_N_ppm_remaining -= l_data_size;
3943                 l_data_size = 0U;
3944             } else {
3945                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3946                 l_ppm_data_size += l_N_ppm_remaining;
3947                 l_data += l_N_ppm_remaining;
3948                 l_data_size -= l_N_ppm_remaining;
3949                 l_N_ppm_remaining = 0U;
3950             }
3951
3952             if (l_data_size > 0U) {
3953                 do {
3954                     /* read Nppm */
3955                     if (l_data_size < 4U) {
3956                         /* clean up to be done on l_cp destruction */
3957                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3958                         return OPJ_FALSE;
3959                     }
3960                     opj_read_bytes(l_data, &l_N_ppm, 4);
3961                     l_data += 4;
3962                     l_data_size -= 4;
3963
3964                     if (l_data_size >= l_N_ppm) {
3965                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3966                         l_ppm_data_size += l_N_ppm;
3967                         l_data_size -= l_N_ppm;
3968                         l_data += l_N_ppm;
3969                     } else {
3970                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3971                         l_ppm_data_size += l_data_size;
3972                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3973                         l_data_size = 0U;
3974                     }
3975                 } while (l_data_size > 0U);
3976             }
3977             opj_free(p_cp->ppm_markers[i].m_data);
3978             p_cp->ppm_markers[i].m_data = NULL;
3979             p_cp->ppm_markers[i].m_data_size = 0U;
3980         }
3981     }
3982
3983     p_cp->ppm_data = p_cp->ppm_buffer;
3984     p_cp->ppm_data_size = p_cp->ppm_len;
3985
3986     p_cp->ppm_markers_count = 0U;
3987     opj_free(p_cp->ppm_markers);
3988     p_cp->ppm_markers = NULL;
3989
3990     return OPJ_TRUE;
3991 }
3992
3993 /**
3994  * Reads a PPT marker (Packed packet headers, tile-part header)
3995  *
3996  * @param       p_header_data   the data contained in the PPT box.
3997  * @param       p_j2k                   the jpeg2000 codec.
3998  * @param       p_header_size   the size of the data contained in the PPT marker.
3999  * @param       p_manager               the user event manager.
4000 */
4001 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4002                                  OPJ_BYTE * p_header_data,
4003                                  OPJ_UINT32 p_header_size,
4004                                  opj_event_mgr_t * p_manager
4005                                 )
4006 {
4007     opj_cp_t *l_cp = 00;
4008     opj_tcp_t *l_tcp = 00;
4009     OPJ_UINT32 l_Z_ppt;
4010
4011     /* preconditions */
4012     assert(p_header_data != 00);
4013     assert(p_j2k != 00);
4014     assert(p_manager != 00);
4015
4016     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4017     if (p_header_size < 2) {
4018         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4019         return OPJ_FALSE;
4020     }
4021
4022     l_cp = &(p_j2k->m_cp);
4023     if (l_cp->ppm) {
4024         opj_event_msg(p_manager, EVT_ERROR,
4025                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4026         return OPJ_FALSE;
4027     }
4028
4029     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4030     l_tcp->ppt = 1;
4031
4032     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4033     ++p_header_data;
4034     --p_header_size;
4035
4036     /* check allocation needed */
4037     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4038         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4039         assert(l_tcp->ppt_markers_count == 0U);
4040
4041         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4042         if (l_tcp->ppt_markers == NULL) {
4043             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4044             return OPJ_FALSE;
4045         }
4046         l_tcp->ppt_markers_count = l_newCount;
4047     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4048         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4049         opj_ppx *new_ppt_markers;
4050         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4051                           l_newCount * sizeof(opj_ppx));
4052         if (new_ppt_markers == NULL) {
4053             /* clean up to be done on l_tcp destruction */
4054             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4055             return OPJ_FALSE;
4056         }
4057         l_tcp->ppt_markers = new_ppt_markers;
4058         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4059                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4060         l_tcp->ppt_markers_count = l_newCount;
4061     }
4062
4063     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4064         /* clean up to be done on l_tcp destruction */
4065         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4066         return OPJ_FALSE;
4067     }
4068
4069     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4070     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4071         /* clean up to be done on l_tcp destruction */
4072         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4073         return OPJ_FALSE;
4074     }
4075     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4076     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4077     return OPJ_TRUE;
4078 }
4079
4080 /**
4081  * Merges all PPT markers read (Packed packet headers, tile-part header)
4082  *
4083  * @param       p_tcp   the tile.
4084  * @param       p_manager               the user event manager.
4085  */
4086 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4087 {
4088     OPJ_UINT32 i, l_ppt_data_size;
4089     /* preconditions */
4090     assert(p_tcp != 00);
4091     assert(p_manager != 00);
4092     assert(p_tcp->ppt_buffer == NULL);
4093
4094     if (p_tcp->ppt == 0U) {
4095         return OPJ_TRUE;
4096     }
4097
4098     l_ppt_data_size = 0U;
4099     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4100         l_ppt_data_size +=
4101             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4102     }
4103
4104     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4105     if (p_tcp->ppt_buffer == 00) {
4106         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4107         return OPJ_FALSE;
4108     }
4109     p_tcp->ppt_len = l_ppt_data_size;
4110     l_ppt_data_size = 0U;
4111     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4112         if (p_tcp->ppt_markers[i].m_data !=
4113                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4114             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4115                    p_tcp->ppt_markers[i].m_data_size);
4116             l_ppt_data_size +=
4117                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4118
4119             opj_free(p_tcp->ppt_markers[i].m_data);
4120             p_tcp->ppt_markers[i].m_data = NULL;
4121             p_tcp->ppt_markers[i].m_data_size = 0U;
4122         }
4123     }
4124
4125     p_tcp->ppt_markers_count = 0U;
4126     opj_free(p_tcp->ppt_markers);
4127     p_tcp->ppt_markers = NULL;
4128
4129     p_tcp->ppt_data = p_tcp->ppt_buffer;
4130     p_tcp->ppt_data_size = p_tcp->ppt_len;
4131     return OPJ_TRUE;
4132 }
4133
4134 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4135                                   opj_stream_private_t *p_stream,
4136                                   opj_event_mgr_t * p_manager
4137                                  )
4138 {
4139     OPJ_BYTE * l_current_data = 00;
4140     OPJ_UINT32 l_tlm_size;
4141
4142     /* preconditions */
4143     assert(p_j2k != 00);
4144     assert(p_manager != 00);
4145     assert(p_stream != 00);
4146
4147     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4148
4149     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4150         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4151                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4152         if (! new_header_tile_data) {
4153             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4154             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4155             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4156             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4157             return OPJ_FALSE;
4158         }
4159         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4160         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4161     }
4162
4163     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4164
4165     /* change the way data is written to avoid seeking if possible */
4166     /* TODO */
4167     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4168
4169     opj_write_bytes(l_current_data, J2K_MS_TLM,
4170                     2);                                   /* TLM */
4171     l_current_data += 2;
4172
4173     opj_write_bytes(l_current_data, l_tlm_size - 2,
4174                     2);                                 /* Lpoc */
4175     l_current_data += 2;
4176
4177     opj_write_bytes(l_current_data, 0,
4178                     1);                                                    /* Ztlm=0*/
4179     ++l_current_data;
4180
4181     opj_write_bytes(l_current_data, 0x50,
4182                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4183     ++l_current_data;
4184
4185     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4186     if (opj_stream_write_data(p_stream,
4187                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4188                               p_manager) != l_tlm_size) {
4189         return OPJ_FALSE;
4190     }
4191
4192     return OPJ_TRUE;
4193 }
4194
4195 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4196                                   OPJ_BYTE * p_data,
4197                                   OPJ_UINT32 p_total_data_size,
4198                                   OPJ_UINT32 * p_data_written,
4199                                   const opj_stream_private_t *p_stream,
4200                                   opj_event_mgr_t * p_manager
4201                                  )
4202 {
4203     /* preconditions */
4204     assert(p_j2k != 00);
4205     assert(p_manager != 00);
4206     assert(p_stream != 00);
4207
4208     OPJ_UNUSED(p_stream);
4209
4210     if (p_total_data_size < 12) {
4211         opj_event_msg(p_manager, EVT_ERROR,
4212                       "Not enough bytes in output buffer to write SOT marker\n");
4213         return OPJ_FALSE;
4214     }
4215
4216     opj_write_bytes(p_data, J2K_MS_SOT,
4217                     2);                                 /* SOT */
4218     p_data += 2;
4219
4220     opj_write_bytes(p_data, 10,
4221                     2);                                                   /* Lsot */
4222     p_data += 2;
4223
4224     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4225                     2);                        /* Isot */
4226     p_data += 2;
4227
4228     /* Psot  */
4229     p_data += 4;
4230
4231     opj_write_bytes(p_data,
4232                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4233                     1);                        /* TPsot */
4234     ++p_data;
4235
4236     opj_write_bytes(p_data,
4237                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4238                     1);                      /* TNsot */
4239     ++p_data;
4240
4241     /* UniPG>> */
4242 #ifdef USE_JPWL
4243     /* update markers struct */
4244     /*
4245             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4246     */
4247     assert(0 && "TODO");
4248 #endif /* USE_JPWL */
4249
4250     * p_data_written = 12;
4251
4252     return OPJ_TRUE;
4253 }
4254
4255 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4256                                        OPJ_UINT32  p_header_size,
4257                                        OPJ_UINT32* p_tile_no,
4258                                        OPJ_UINT32* p_tot_len,
4259                                        OPJ_UINT32* p_current_part,
4260                                        OPJ_UINT32* p_num_parts,
4261                                        opj_event_mgr_t * p_manager)
4262 {
4263     /* preconditions */
4264     assert(p_header_data != 00);
4265     assert(p_manager != 00);
4266
4267     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4268     if (p_header_size != 8) {
4269         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4270         return OPJ_FALSE;
4271     }
4272
4273     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4274     p_header_data += 2;
4275     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4276     p_header_data += 4;
4277     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4278     ++p_header_data;
4279     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4280     ++p_header_data;
4281     return OPJ_TRUE;
4282 }
4283
4284 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4285                                  OPJ_BYTE * p_header_data,
4286                                  OPJ_UINT32 p_header_size,
4287                                  opj_event_mgr_t * p_manager)
4288 {
4289     opj_cp_t *l_cp = 00;
4290     opj_tcp_t *l_tcp = 00;
4291     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4292     OPJ_UINT32 l_current_part;
4293     OPJ_UINT32 l_tile_x, l_tile_y;
4294
4295     /* preconditions */
4296
4297     assert(p_j2k != 00);
4298     assert(p_manager != 00);
4299
4300     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4301                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4302                                  p_manager)) {
4303         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4304         return OPJ_FALSE;
4305     }
4306 #ifdef DEBUG_VERBOSE
4307     fprintf(stderr, "SOT %d %d %d %d\n",
4308             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4309 #endif
4310
4311     l_cp = &(p_j2k->m_cp);
4312
4313     /* testcase 2.pdf.SIGFPE.706.1112 */
4314     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4315         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4316                       p_j2k->m_current_tile_number);
4317         return OPJ_FALSE;
4318     }
4319
4320     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4321     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4322     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4323
4324     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4325             p_j2k->m_current_tile_number == (OPJ_UINT32)
4326             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4327         /* Do only this check if we decode all tile part headers, or if */
4328         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4329         /* might not be valid */
4330         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4331         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4332         /* We must avoid reading twice the same tile part number for a given tile */
4333         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4334         /* several times. */
4335         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4336         /* should appear in increasing order. */
4337         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4338             opj_event_msg(p_manager, EVT_ERROR,
4339                           "Invalid tile part index for tile number %d. "
4340                           "Got %d, expected %d\n",
4341                           p_j2k->m_current_tile_number,
4342                           l_current_part,
4343                           l_tcp->m_current_tile_part_number + 1);
4344             return OPJ_FALSE;
4345         }
4346     }
4347
4348     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4349
4350 #ifdef USE_JPWL
4351     if (l_cp->correct) {
4352
4353         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4354         static OPJ_UINT32 backup_tileno = 0;
4355
4356         /* tileno is negative or larger than the number of tiles!!! */
4357         if (tileno > (l_cp->tw * l_cp->th)) {
4358             opj_event_msg(p_manager, EVT_ERROR,
4359                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4360                           tileno, (l_cp->tw * l_cp->th));
4361             if (!JPWL_ASSUME) {
4362                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4363                 return OPJ_FALSE;
4364             }
4365             /* we try to correct */
4366             tileno = backup_tileno;
4367             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4368                           "- setting tile number to %d\n",
4369                           tileno);
4370         }
4371
4372         /* keep your private count of tiles */
4373         backup_tileno++;
4374     };
4375 #endif /* USE_JPWL */
4376
4377     /* look for the tile in the list of already processed tile (in parts). */
4378     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4379     /* since the time taken by this function can only grow at the time */
4380
4381     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4382     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4383         if (l_tot_len ==
4384                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4385             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4386                           l_tot_len);
4387         } else {
4388             opj_event_msg(p_manager, EVT_ERROR,
4389                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4390             return OPJ_FALSE;
4391         }
4392     }
4393
4394 #ifdef USE_JPWL
4395     if (l_cp->correct) {
4396
4397         /* totlen is negative or larger than the bytes left!!! */
4398         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4399                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4400             opj_event_msg(p_manager, EVT_ERROR,
4401                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4402                           l_tot_len,
4403                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4404             if (!JPWL_ASSUME) {
4405                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4406                 return OPJ_FALSE;
4407             }
4408             /* we try to correct */
4409             l_tot_len = 0;
4410             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4411                           "- setting Psot to %d => assuming it is the last tile\n",
4412                           l_tot_len);
4413         }
4414     };
4415 #endif /* USE_JPWL */
4416
4417     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4418     if (!l_tot_len) {
4419         opj_event_msg(p_manager, EVT_INFO,
4420                       "Psot value of the current tile-part is equal to zero, "
4421                       "we assuming it is the last tile-part of the codestream.\n");
4422         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4423     }
4424
4425     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4426         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4427         opj_event_msg(p_manager, EVT_ERROR,
4428                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4429                       "number of tile-part (%d), giving up\n", l_current_part,
4430                       l_tcp->m_nb_tile_parts);
4431         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4432         return OPJ_FALSE;
4433     }
4434
4435     if (l_num_parts !=
4436             0) { /* Number of tile-part header is provided by this tile-part header */
4437         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4438         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4439          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4440         if (l_tcp->m_nb_tile_parts) {
4441             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4442                 opj_event_msg(p_manager, EVT_ERROR,
4443                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4444                               "number of tile-part (%d), giving up\n", l_current_part,
4445                               l_tcp->m_nb_tile_parts);
4446                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4447                 return OPJ_FALSE;
4448             }
4449         }
4450         if (l_current_part >= l_num_parts) {
4451             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4452             opj_event_msg(p_manager, EVT_ERROR,
4453                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4454                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4455             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4456             return OPJ_FALSE;
4457         }
4458         l_tcp->m_nb_tile_parts = l_num_parts;
4459     }
4460
4461     /* If know the number of tile part header we will check if we didn't read the last*/
4462     if (l_tcp->m_nb_tile_parts) {
4463         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4464             p_j2k->m_specific_param.m_decoder.m_can_decode =
4465                 1; /* Process the last tile-part header*/
4466         }
4467     }
4468
4469     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4470         /* Keep the size of data to skip after this marker */
4471         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4472                 12; /* SOT_marker_size = 12 */
4473     } else {
4474         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4475         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4476     }
4477
4478     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4479
4480     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4481     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4482         p_j2k->m_specific_param.m_decoder.m_skip_data =
4483             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4484             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4485             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4486             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4487     } else {
4488         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4489         p_j2k->m_specific_param.m_decoder.m_skip_data =
4490             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4491              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4492     }
4493
4494     /* Index */
4495     if (p_j2k->cstr_index) {
4496         assert(p_j2k->cstr_index->tile_index != 00);
4497         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4498             p_j2k->m_current_tile_number;
4499         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4500             l_current_part;
4501
4502         if (l_num_parts != 0) {
4503             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4504                 l_num_parts;
4505             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4506                 l_num_parts;
4507
4508             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4509                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4510                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4511                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4512                     opj_event_msg(p_manager, EVT_ERROR,
4513                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4514                     return OPJ_FALSE;
4515                 }
4516             } else {
4517                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4518                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4519                                                    l_num_parts * sizeof(opj_tp_index_t));
4520                 if (! new_tp_index) {
4521                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4522                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4523                     opj_event_msg(p_manager, EVT_ERROR,
4524                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4525                     return OPJ_FALSE;
4526                 }
4527                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4528                     new_tp_index;
4529             }
4530         } else {
4531             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4532
4533                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4534                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4535                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4536                         (opj_tp_index_t*)opj_calloc(
4537                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4538                             sizeof(opj_tp_index_t));
4539                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4540                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4541                         opj_event_msg(p_manager, EVT_ERROR,
4542                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4543                         return OPJ_FALSE;
4544                     }
4545                 }
4546
4547                 if (l_current_part >=
4548                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4549                     opj_tp_index_t *new_tp_index;
4550                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4551                         l_current_part + 1;
4552                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4553                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4554                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4555                                        sizeof(opj_tp_index_t));
4556                     if (! new_tp_index) {
4557                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4558                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4559                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4560                         opj_event_msg(p_manager, EVT_ERROR,
4561                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4562                         return OPJ_FALSE;
4563                     }
4564                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4565                         new_tp_index;
4566                 }
4567             }
4568
4569         }
4570
4571     }
4572
4573     /* FIXME move this onto a separate method to call before reading any SOT, remove part about main_end header, use a index struct inside p_j2k */
4574     /* if (p_j2k->cstr_info) {
4575        if (l_tcp->first) {
4576        if (tileno == 0) {
4577        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4578        }
4579
4580        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4581        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4582        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4583        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4584
4585        if (numparts) {
4586        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4587        }
4588        else {
4589        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4590        }
4591        }
4592        else {
4593        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4594        }
4595
4596        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4597        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4598        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4599        }*/
4600     return OPJ_TRUE;
4601 }
4602
4603 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4604                                   opj_tcd_t * p_tile_coder,
4605                                   OPJ_BYTE * p_data,
4606                                   OPJ_UINT32 * p_data_written,
4607                                   OPJ_UINT32 p_total_data_size,
4608                                   const opj_stream_private_t *p_stream,
4609                                   opj_event_mgr_t * p_manager
4610                                  )
4611 {
4612     opj_codestream_info_t *l_cstr_info = 00;
4613     OPJ_UINT32 l_remaining_data;
4614
4615     /* preconditions */
4616     assert(p_j2k != 00);
4617     assert(p_manager != 00);
4618     assert(p_stream != 00);
4619
4620     OPJ_UNUSED(p_stream);
4621
4622     if (p_total_data_size < 4) {
4623         opj_event_msg(p_manager, EVT_ERROR,
4624                       "Not enough bytes in output buffer to write SOD marker\n");
4625         return OPJ_FALSE;
4626     }
4627
4628     opj_write_bytes(p_data, J2K_MS_SOD,
4629                     2);                                 /* SOD */
4630     p_data += 2;
4631
4632     /* make room for the EOF marker */
4633     l_remaining_data =  p_total_data_size - 4;
4634
4635     /* update tile coder */
4636     p_tile_coder->tp_num =
4637         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4638     p_tile_coder->cur_tp_num =
4639         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4640
4641     /* INDEX >> */
4642     /* TODO mergeV2: check this part which use cstr_info */
4643     /*l_cstr_info = p_j2k->cstr_info;
4644     if (l_cstr_info) {
4645             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4646                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4647                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4648             }
4649             else {*/
4650     /*
4651     TODO
4652     if
4653             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4654     {
4655             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4656     }*/
4657     /*}*/
4658     /* UniPG>> */
4659 #ifdef USE_JPWL
4660     /* update markers struct */
4661     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4662     */
4663     assert(0 && "TODO");
4664 #endif /* USE_JPWL */
4665     /* <<UniPG */
4666     /*}*/
4667     /* << INDEX */
4668
4669     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4670         p_tile_coder->tcd_image->tiles->packno = 0;
4671         if (l_cstr_info) {
4672             l_cstr_info->packno = 0;
4673         }
4674     }
4675
4676     *p_data_written = 0;
4677
4678     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4679                               p_data_written, l_remaining_data, l_cstr_info,
4680                               p_manager)) {
4681         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4682         return OPJ_FALSE;
4683     }
4684
4685     *p_data_written += 2;
4686
4687     return OPJ_TRUE;
4688 }
4689
4690 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4691                                  opj_stream_private_t *p_stream,
4692                                  opj_event_mgr_t * p_manager
4693                                 )
4694 {
4695     OPJ_SIZE_T l_current_read_size;
4696     opj_codestream_index_t * l_cstr_index = 00;
4697     OPJ_BYTE ** l_current_data = 00;
4698     opj_tcp_t * l_tcp = 00;
4699     OPJ_UINT32 * l_tile_len = 00;
4700     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4701
4702     /* preconditions */
4703     assert(p_j2k != 00);
4704     assert(p_manager != 00);
4705     assert(p_stream != 00);
4706
4707     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4708
4709     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4710         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4711         // but we are in the last tile part,
4712         // so its result will fit on OPJ_UINT32 unless we find
4713         // a file with a single tile part of more than 4 GB...*/
4714         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4715                     opj_stream_get_number_byte_left(p_stream) - 2);
4716     } else {
4717         /* Check to avoid pass the limit of OPJ_UINT32 */
4718         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4719             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4720         } else {
4721             /* MSD: case commented to support empty SOT marker (PHR data) */
4722         }
4723     }
4724
4725     l_current_data = &(l_tcp->m_data);
4726     l_tile_len = &l_tcp->m_data_size;
4727
4728     /* Patch to support new PHR data */
4729     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4730         /* If we are here, we'll try to read the data after allocation */
4731         /* Check enough bytes left in stream before allocation */
4732         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4733                 opj_stream_get_number_byte_left(p_stream)) {
4734             opj_event_msg(p_manager, EVT_ERROR,
4735                           "Tile part length size inconsistent with stream length\n");
4736             return OPJ_FALSE;
4737         }
4738         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4739                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4740             opj_event_msg(p_manager, EVT_ERROR,
4741                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4742                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4743             return OPJ_FALSE;
4744         }
4745         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4746         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4747         /* 0xFFFF marker. */
4748         if (! *l_current_data) {
4749             /* LH: oddly enough, in this path, l_tile_len!=0.
4750              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4751              */
4752             *l_current_data = (OPJ_BYTE*) opj_malloc(
4753                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4754         } else {
4755             OPJ_BYTE *l_new_current_data;
4756             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4757                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4758                 opj_event_msg(p_manager, EVT_ERROR,
4759                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4760                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4761                 return OPJ_FALSE;
4762             }
4763
4764             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4765                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4766                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4767             if (! l_new_current_data) {
4768                 opj_free(*l_current_data);
4769                 /*nothing more is done as l_current_data will be set to null, and just
4770                   afterward we enter in the error path
4771                   and the actual tile_len is updated (committed) at the end of the
4772                   function. */
4773             }
4774             *l_current_data = l_new_current_data;
4775         }
4776
4777         if (*l_current_data == 00) {
4778             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4779             return OPJ_FALSE;
4780         }
4781     } else {
4782         l_sot_length_pb_detected = OPJ_TRUE;
4783     }
4784
4785     /* Index */
4786     l_cstr_index = p_j2k->cstr_index;
4787     if (l_cstr_index) {
4788         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4789
4790         OPJ_UINT32 l_current_tile_part =
4791             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4792         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4793             =
4794                 l_current_pos;
4795         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4796             =
4797                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4798
4799         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4800                                               l_cstr_index,
4801                                               J2K_MS_SOD,
4802                                               l_current_pos,
4803                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4804             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4805             return OPJ_FALSE;
4806         }
4807
4808         /*l_cstr_index->packno = 0;*/
4809     }
4810
4811     /* Patch to support new PHR data */
4812     if (!l_sot_length_pb_detected) {
4813         l_current_read_size = opj_stream_read_data(
4814                                   p_stream,
4815                                   *l_current_data + *l_tile_len,
4816                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4817                                   p_manager);
4818     } else {
4819         l_current_read_size = 0;
4820     }
4821
4822     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4823         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4824     } else {
4825         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4826     }
4827
4828     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4829
4830     return OPJ_TRUE;
4831 }
4832
4833 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4834                                   OPJ_UINT32 p_tile_no,
4835                                   OPJ_UINT32 p_comp_no,
4836                                   OPJ_UINT32 nb_comps,
4837                                   opj_stream_private_t *p_stream,
4838                                   opj_event_mgr_t * p_manager
4839                                  )
4840 {
4841     OPJ_BYTE * l_current_data = 00;
4842     OPJ_UINT32 l_rgn_size;
4843     opj_cp_t *l_cp = 00;
4844     opj_tcp_t *l_tcp = 00;
4845     opj_tccp_t *l_tccp = 00;
4846     OPJ_UINT32 l_comp_room;
4847
4848     /* preconditions */
4849     assert(p_j2k != 00);
4850     assert(p_manager != 00);
4851     assert(p_stream != 00);
4852
4853     l_cp = &(p_j2k->m_cp);
4854     l_tcp = &l_cp->tcps[p_tile_no];
4855     l_tccp = &l_tcp->tccps[p_comp_no];
4856
4857     if (nb_comps <= 256) {
4858         l_comp_room = 1;
4859     } else {
4860         l_comp_room = 2;
4861     }
4862
4863     l_rgn_size = 6 + l_comp_room;
4864
4865     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4866
4867     opj_write_bytes(l_current_data, J2K_MS_RGN,
4868                     2);                                   /* RGN  */
4869     l_current_data += 2;
4870
4871     opj_write_bytes(l_current_data, l_rgn_size - 2,
4872                     2);                                 /* Lrgn */
4873     l_current_data += 2;
4874
4875     opj_write_bytes(l_current_data, p_comp_no,
4876                     l_comp_room);                          /* Crgn */
4877     l_current_data += l_comp_room;
4878
4879     opj_write_bytes(l_current_data, 0,
4880                     1);                                           /* Srgn */
4881     ++l_current_data;
4882
4883     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4884                     1);                            /* SPrgn */
4885     ++l_current_data;
4886
4887     if (opj_stream_write_data(p_stream,
4888                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4889                               p_manager) != l_rgn_size) {
4890         return OPJ_FALSE;
4891     }
4892
4893     return OPJ_TRUE;
4894 }
4895
4896 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4897                                   opj_stream_private_t *p_stream,
4898                                   opj_event_mgr_t * p_manager
4899                                  )
4900 {
4901     /* preconditions */
4902     assert(p_j2k != 00);
4903     assert(p_manager != 00);
4904     assert(p_stream != 00);
4905
4906     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4907                     J2K_MS_EOC, 2);                                    /* EOC */
4908
4909     /* UniPG>> */
4910 #ifdef USE_JPWL
4911     /* update markers struct */
4912     /*
4913     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4914     */
4915 #endif /* USE_JPWL */
4916
4917     if (opj_stream_write_data(p_stream,
4918                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4919         return OPJ_FALSE;
4920     }
4921
4922     if (! opj_stream_flush(p_stream, p_manager)) {
4923         return OPJ_FALSE;
4924     }
4925
4926     return OPJ_TRUE;
4927 }
4928
4929 /**
4930  * Reads a RGN marker (Region Of Interest)
4931  *
4932  * @param       p_header_data   the data contained in the POC box.
4933  * @param       p_j2k                   the jpeg2000 codec.
4934  * @param       p_header_size   the size of the data contained in the POC marker.
4935  * @param       p_manager               the user event manager.
4936 */
4937 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4938                                  OPJ_BYTE * p_header_data,
4939                                  OPJ_UINT32 p_header_size,
4940                                  opj_event_mgr_t * p_manager
4941                                 )
4942 {
4943     OPJ_UINT32 l_nb_comp;
4944     opj_image_t * l_image = 00;
4945
4946     opj_cp_t *l_cp = 00;
4947     opj_tcp_t *l_tcp = 00;
4948     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4949
4950     /* preconditions*/
4951     assert(p_header_data != 00);
4952     assert(p_j2k != 00);
4953     assert(p_manager != 00);
4954
4955     l_image = p_j2k->m_private_image;
4956     l_nb_comp = l_image->numcomps;
4957
4958     if (l_nb_comp <= 256) {
4959         l_comp_room = 1;
4960     } else {
4961         l_comp_room = 2;
4962     }
4963
4964     if (p_header_size != 2 + l_comp_room) {
4965         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4966         return OPJ_FALSE;
4967     }
4968
4969     l_cp = &(p_j2k->m_cp);
4970     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4971             &l_cp->tcps[p_j2k->m_current_tile_number] :
4972             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4973
4974     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4975     p_header_data += l_comp_room;
4976     opj_read_bytes(p_header_data, &l_roi_sty,
4977                    1);                                     /* Srgn */
4978     ++p_header_data;
4979
4980 #ifdef USE_JPWL
4981     if (l_cp->correct) {
4982         /* totlen is negative or larger than the bytes left!!! */
4983         if (l_comp_room >= l_nb_comp) {
4984             opj_event_msg(p_manager, EVT_ERROR,
4985                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4986                           l_comp_room, l_nb_comp);
4987             if (!JPWL_ASSUME) {
4988                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4989                 return OPJ_FALSE;
4990             }
4991         }
4992     };
4993 #endif /* USE_JPWL */
4994
4995     /* testcase 3635.pdf.asan.77.2930 */
4996     if (l_comp_no >= l_nb_comp) {
4997         opj_event_msg(p_manager, EVT_ERROR,
4998                       "bad component number in RGN (%d when there are only %d)\n",
4999                       l_comp_no, l_nb_comp);
5000         return OPJ_FALSE;
5001     }
5002
5003     opj_read_bytes(p_header_data,
5004                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5005     ++p_header_data;
5006
5007     return OPJ_TRUE;
5008
5009 }
5010
5011 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5012 {
5013     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5014 }
5015
5016 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5017 {
5018     (void)p_tcp;
5019     return 0;
5020 }
5021
5022 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5023                                      opj_stream_private_t *p_stream,
5024                                      opj_event_mgr_t * p_manager)
5025 {
5026     opj_cp_t * l_cp = 00;
5027     opj_image_t * l_image = 00;
5028     opj_tcp_t * l_tcp = 00;
5029     opj_image_comp_t * l_img_comp = 00;
5030
5031     OPJ_UINT32 i, j, k;
5032     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5033     OPJ_FLOAT32 * l_rates = 0;
5034     OPJ_FLOAT32 l_sot_remove;
5035     OPJ_UINT32 l_bits_empty, l_size_pixel;
5036     OPJ_UINT32 l_tile_size = 0;
5037     OPJ_UINT32 l_last_res;
5038     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5039
5040     /* preconditions */
5041     assert(p_j2k != 00);
5042     assert(p_manager != 00);
5043     assert(p_stream != 00);
5044
5045     OPJ_UNUSED(p_manager);
5046
5047     l_cp = &(p_j2k->m_cp);
5048     l_image = p_j2k->m_private_image;
5049     l_tcp = l_cp->tcps;
5050
5051     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5052     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5053     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5054                        l_cp->th * l_cp->tw);
5055
5056     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5057         l_tp_stride_func = opj_j2k_get_tp_stride;
5058     } else {
5059         l_tp_stride_func = opj_j2k_get_default_stride;
5060     }
5061
5062     for (i = 0; i < l_cp->th; ++i) {
5063         for (j = 0; j < l_cp->tw; ++j) {
5064             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5065                                    (OPJ_FLOAT32)l_tcp->numlayers;
5066
5067             /* 4 borders of the tile rescale on the image if necessary */
5068             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5069                                (OPJ_INT32)l_image->x0);
5070             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5071                                (OPJ_INT32)l_image->y0);
5072             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5073                                (OPJ_INT32)l_image->x1);
5074             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5075                                (OPJ_INT32)l_image->y1);
5076
5077             l_rates = l_tcp->rates;
5078
5079             /* Modification of the RATE >> */
5080             if (*l_rates > 0.0f) {
5081                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5082                                            (OPJ_UINT32)(l_y1 - l_y0)))
5083                             /
5084                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5085                            )
5086                            -
5087                            l_offset;
5088             }
5089
5090             ++l_rates;
5091
5092             for (k = 1; k < l_tcp->numlayers; ++k) {
5093                 if (*l_rates > 0.0f) {
5094                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5095                                                (OPJ_UINT32)(l_y1 - l_y0)))
5096                                 /
5097                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5098                                )
5099                                -
5100                                l_offset;
5101                 }
5102
5103                 ++l_rates;
5104             }
5105
5106             ++l_tcp;
5107
5108         }
5109     }
5110
5111     l_tcp = l_cp->tcps;
5112
5113     for (i = 0; i < l_cp->th; ++i) {
5114         for (j = 0; j < l_cp->tw; ++j) {
5115             l_rates = l_tcp->rates;
5116
5117             if (*l_rates > 0.0f) {
5118                 *l_rates -= l_sot_remove;
5119
5120                 if (*l_rates < 30.0f) {
5121                     *l_rates = 30.0f;
5122                 }
5123             }
5124
5125             ++l_rates;
5126
5127             l_last_res = l_tcp->numlayers - 1;
5128
5129             for (k = 1; k < l_last_res; ++k) {
5130
5131                 if (*l_rates > 0.0f) {
5132                     *l_rates -= l_sot_remove;
5133
5134                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5135                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5136                     }
5137                 }
5138
5139                 ++l_rates;
5140             }
5141
5142             if (*l_rates > 0.0f) {
5143                 *l_rates -= (l_sot_remove + 2.f);
5144
5145                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5146                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5147                 }
5148             }
5149
5150             ++l_tcp;
5151         }
5152     }
5153
5154     l_img_comp = l_image->comps;
5155     l_tile_size = 0;
5156
5157     for (i = 0; i < l_image->numcomps; ++i) {
5158         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5159                         *
5160                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5161                         *
5162                         l_img_comp->prec
5163                        );
5164
5165         ++l_img_comp;
5166     }
5167
5168     /* TODO: where does this magic value come from ? */
5169     /* This used to be 1.3 / 8, but with random data and very small code */
5170     /* block sizes, this is not enough. For example with */
5171     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5172     /* TODO revise this to take into account the overhead linked to the */
5173     /* number of packets and number of code blocks in packets */
5174     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5175
5176     /* Arbitrary amount to make the following work: */
5177     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5178     l_tile_size += 500;
5179
5180     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5181
5182     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5183     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5184         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5185     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5186         return OPJ_FALSE;
5187     }
5188
5189     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5190         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5191             (OPJ_BYTE *) opj_malloc(5 *
5192                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5193         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5194             return OPJ_FALSE;
5195         }
5196
5197         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5198             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5199     }
5200
5201     return OPJ_TRUE;
5202 }
5203
5204 #if 0
5205 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5206                                  opj_stream_private_t *p_stream,
5207                                  opj_event_mgr_t * p_manager)
5208 {
5209     OPJ_UINT32 i;
5210     opj_tcd_t * l_tcd = 00;
5211     OPJ_UINT32 l_nb_tiles;
5212     opj_tcp_t * l_tcp = 00;
5213     OPJ_BOOL l_success;
5214
5215     /* preconditions */
5216     assert(p_j2k != 00);
5217     assert(p_manager != 00);
5218     assert(p_stream != 00);
5219
5220     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5221     l_tcp = p_j2k->m_cp.tcps;
5222
5223     l_tcd = opj_tcd_create(OPJ_TRUE);
5224     if (l_tcd == 00) {
5225         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5226         return OPJ_FALSE;
5227     }
5228
5229     for (i = 0; i < l_nb_tiles; ++i) {
5230         if (l_tcp->m_data) {
5231             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5232                 opj_tcd_destroy(l_tcd);
5233                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5234                 return OPJ_FALSE;
5235             }
5236
5237             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5238                                             p_j2k->cstr_index);
5239             /* cleanup */
5240
5241             if (! l_success) {
5242                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5243                 break;
5244             }
5245         }
5246
5247         opj_j2k_tcp_destroy(l_tcp);
5248         ++l_tcp;
5249     }
5250
5251     opj_tcd_destroy(l_tcd);
5252     return OPJ_TRUE;
5253 }
5254 #endif
5255
5256 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5257                                        struct opj_stream_private *p_stream,
5258                                        struct opj_event_mgr * p_manager)
5259 {
5260     /* preconditions */
5261     assert(p_j2k != 00);
5262     assert(p_manager != 00);
5263     assert(p_stream != 00);
5264
5265     OPJ_UNUSED(p_manager);
5266
5267     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5268
5269     return OPJ_TRUE;
5270 }
5271
5272 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5273         struct opj_stream_private *p_stream,
5274         struct opj_event_mgr * p_manager)
5275 {
5276     OPJ_UINT32 i;
5277     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5278     opj_mct_data_t * l_mct_record;
5279     opj_tcp_t * l_tcp;
5280
5281     /* preconditions */
5282     assert(p_j2k != 00);
5283     assert(p_stream != 00);
5284     assert(p_manager != 00);
5285
5286     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5287         return OPJ_FALSE;
5288     }
5289
5290     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5291     l_mct_record = l_tcp->m_mct_records;
5292
5293     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5294
5295         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5296             return OPJ_FALSE;
5297         }
5298
5299         ++l_mct_record;
5300     }
5301
5302     l_mcc_record = l_tcp->m_mcc_records;
5303
5304     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5305
5306         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5307             return OPJ_FALSE;
5308         }
5309
5310         ++l_mcc_record;
5311     }
5312
5313     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5314         return OPJ_FALSE;
5315     }
5316
5317     return OPJ_TRUE;
5318 }
5319
5320 static OPJ_BOOL opj_j2k_write_all_coc(
5321     opj_j2k_t *p_j2k,
5322     struct opj_stream_private *p_stream,
5323     struct opj_event_mgr * p_manager)
5324 {
5325     OPJ_UINT32 compno;
5326
5327     /* preconditions */
5328     assert(p_j2k != 00);
5329     assert(p_manager != 00);
5330     assert(p_stream != 00);
5331
5332     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5333         /* cod is first component of first tile */
5334         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5335             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5336                 return OPJ_FALSE;
5337             }
5338         }
5339     }
5340
5341     return OPJ_TRUE;
5342 }
5343
5344 static OPJ_BOOL opj_j2k_write_all_qcc(
5345     opj_j2k_t *p_j2k,
5346     struct opj_stream_private *p_stream,
5347     struct opj_event_mgr * p_manager)
5348 {
5349     OPJ_UINT32 compno;
5350
5351     /* preconditions */
5352     assert(p_j2k != 00);
5353     assert(p_manager != 00);
5354     assert(p_stream != 00);
5355
5356     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5357         /* qcd is first component of first tile */
5358         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5359             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5360                 return OPJ_FALSE;
5361             }
5362         }
5363     }
5364     return OPJ_TRUE;
5365 }
5366
5367 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5368                                       struct opj_stream_private *p_stream,
5369                                       struct opj_event_mgr * p_manager)
5370 {
5371     OPJ_UINT32 compno;
5372     const opj_tccp_t *l_tccp = 00;
5373
5374     /* preconditions */
5375     assert(p_j2k != 00);
5376     assert(p_manager != 00);
5377     assert(p_stream != 00);
5378
5379     l_tccp = p_j2k->m_cp.tcps->tccps;
5380
5381     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5382         if (l_tccp->roishift) {
5383
5384             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5385                                     p_stream, p_manager)) {
5386                 return OPJ_FALSE;
5387             }
5388         }
5389
5390         ++l_tccp;
5391     }
5392
5393     return OPJ_TRUE;
5394 }
5395
5396 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5397                                   struct opj_stream_private *p_stream,
5398                                   struct opj_event_mgr * p_manager)
5399 {
5400     opj_codestream_index_t * l_cstr_index = 00;
5401
5402     /* preconditions */
5403     assert(p_j2k != 00);
5404     assert(p_manager != 00);
5405     assert(p_stream != 00);
5406
5407     OPJ_UNUSED(p_manager);
5408
5409     l_cstr_index = p_j2k->cstr_index;
5410     if (l_cstr_index) {
5411         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5412         /* UniPG>> */
5413         /* The following adjustment is done to adjust the codestream size */
5414         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5415         /* the first bunch of bytes is not in the codestream              */
5416         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5417         /* <<UniPG */
5418     }
5419
5420 #ifdef USE_JPWL
5421     /* preparation of JPWL marker segments */
5422 #if 0
5423     if (cp->epc_on) {
5424
5425         /* encode according to JPWL */
5426         jpwl_encode(p_j2k, p_stream, image);
5427
5428     }
5429 #endif
5430     assert(0 && "TODO");
5431 #endif /* USE_JPWL */
5432
5433     return OPJ_TRUE;
5434 }
5435
5436 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5437                                  opj_stream_private_t *p_stream,
5438                                  OPJ_UINT32 *output_marker,
5439                                  opj_event_mgr_t * p_manager
5440                                 )
5441 {
5442     OPJ_UINT32 l_unknown_marker;
5443     const opj_dec_memory_marker_handler_t * l_marker_handler;
5444     OPJ_UINT32 l_size_unk = 2;
5445
5446     /* preconditions*/
5447     assert(p_j2k != 00);
5448     assert(p_manager != 00);
5449     assert(p_stream != 00);
5450
5451     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5452
5453     for (;;) {
5454         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5455         if (opj_stream_read_data(p_stream,
5456                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5457             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5458             return OPJ_FALSE;
5459         }
5460
5461         /* read 2 bytes as the new marker ID*/
5462         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5463                        &l_unknown_marker, 2);
5464
5465         if (!(l_unknown_marker < 0xff00)) {
5466
5467             /* Get the marker handler from the marker ID*/
5468             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5469
5470             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5471                 opj_event_msg(p_manager, EVT_ERROR,
5472                               "Marker is not compliant with its position\n");
5473                 return OPJ_FALSE;
5474             } else {
5475                 if (l_marker_handler->id != J2K_MS_UNK) {
5476                     /* Add the marker to the codestream index*/
5477                     if (l_marker_handler->id != J2K_MS_SOT) {
5478                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5479                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5480                                                             l_size_unk);
5481                         if (res == OPJ_FALSE) {
5482                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5483                             return OPJ_FALSE;
5484                         }
5485                     }
5486                     break; /* next marker is known and well located */
5487                 } else {
5488                     l_size_unk += 2;
5489                 }
5490             }
5491         }
5492     }
5493
5494     *output_marker = l_marker_handler->id ;
5495
5496     return OPJ_TRUE;
5497 }
5498
5499 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5500         opj_mct_data_t * p_mct_record,
5501         struct opj_stream_private *p_stream,
5502         struct opj_event_mgr * p_manager)
5503 {
5504     OPJ_UINT32 l_mct_size;
5505     OPJ_BYTE * l_current_data = 00;
5506     OPJ_UINT32 l_tmp;
5507
5508     /* preconditions */
5509     assert(p_j2k != 00);
5510     assert(p_manager != 00);
5511     assert(p_stream != 00);
5512
5513     l_mct_size = 10 + p_mct_record->m_data_size;
5514
5515     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5516         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5517                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5518         if (! new_header_tile_data) {
5519             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5520             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5521             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5522             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5523             return OPJ_FALSE;
5524         }
5525         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5526         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5527     }
5528
5529     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5530
5531     opj_write_bytes(l_current_data, J2K_MS_MCT,
5532                     2);                                   /* MCT */
5533     l_current_data += 2;
5534
5535     opj_write_bytes(l_current_data, l_mct_size - 2,
5536                     2);                                 /* Lmct */
5537     l_current_data += 2;
5538
5539     opj_write_bytes(l_current_data, 0,
5540                     2);                                                    /* Zmct */
5541     l_current_data += 2;
5542
5543     /* only one marker atm */
5544     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5545             (p_mct_record->m_element_type << 10);
5546
5547     opj_write_bytes(l_current_data, l_tmp, 2);
5548     l_current_data += 2;
5549
5550     opj_write_bytes(l_current_data, 0,
5551                     2);                                                    /* Ymct */
5552     l_current_data += 2;
5553
5554     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5555
5556     if (opj_stream_write_data(p_stream,
5557                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5558                               p_manager) != l_mct_size) {
5559         return OPJ_FALSE;
5560     }
5561
5562     return OPJ_TRUE;
5563 }
5564
5565 /**
5566  * Reads a MCT marker (Multiple Component Transform)
5567  *
5568  * @param       p_header_data   the data contained in the MCT box.
5569  * @param       p_j2k                   the jpeg2000 codec.
5570  * @param       p_header_size   the size of the data contained in the MCT marker.
5571  * @param       p_manager               the user event manager.
5572 */
5573 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5574                                  OPJ_BYTE * p_header_data,
5575                                  OPJ_UINT32 p_header_size,
5576                                  opj_event_mgr_t * p_manager
5577                                 )
5578 {
5579     OPJ_UINT32 i;
5580     opj_tcp_t *l_tcp = 00;
5581     OPJ_UINT32 l_tmp;
5582     OPJ_UINT32 l_indix;
5583     opj_mct_data_t * l_mct_data;
5584
5585     /* preconditions */
5586     assert(p_header_data != 00);
5587     assert(p_j2k != 00);
5588
5589     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5590             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5591             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5592
5593     if (p_header_size < 2) {
5594         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5595         return OPJ_FALSE;
5596     }
5597
5598     /* first marker */
5599     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5600     p_header_data += 2;
5601     if (l_tmp != 0) {
5602         opj_event_msg(p_manager, EVT_WARNING,
5603                       "Cannot take in charge mct data within multiple MCT records\n");
5604         return OPJ_TRUE;
5605     }
5606
5607     if (p_header_size <= 6) {
5608         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5609         return OPJ_FALSE;
5610     }
5611
5612     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5613     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5614     p_header_data += 2;
5615
5616     l_indix = l_tmp & 0xff;
5617     l_mct_data = l_tcp->m_mct_records;
5618
5619     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5620         if (l_mct_data->m_index == l_indix) {
5621             break;
5622         }
5623         ++l_mct_data;
5624     }
5625
5626     /* NOT FOUND */
5627     if (i == l_tcp->m_nb_mct_records) {
5628         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5629             opj_mct_data_t *new_mct_records;
5630             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5631
5632             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5633                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5634             if (! new_mct_records) {
5635                 opj_free(l_tcp->m_mct_records);
5636                 l_tcp->m_mct_records = NULL;
5637                 l_tcp->m_nb_max_mct_records = 0;
5638                 l_tcp->m_nb_mct_records = 0;
5639                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5640                 return OPJ_FALSE;
5641             }
5642
5643             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5644              * to point to the new addresses */
5645             if (new_mct_records != l_tcp->m_mct_records) {
5646                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5647                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5648                         &(l_tcp->m_mcc_records[i]);
5649                     if (l_mcc_record->m_decorrelation_array) {
5650                         l_mcc_record->m_decorrelation_array =
5651                             new_mct_records +
5652                             (l_mcc_record->m_decorrelation_array -
5653                              l_tcp->m_mct_records);
5654                     }
5655                     if (l_mcc_record->m_offset_array) {
5656                         l_mcc_record->m_offset_array =
5657                             new_mct_records +
5658                             (l_mcc_record->m_offset_array -
5659                              l_tcp->m_mct_records);
5660                     }
5661                 }
5662             }
5663
5664             l_tcp->m_mct_records = new_mct_records;
5665             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5666             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5667                    sizeof(opj_mct_data_t));
5668         }
5669
5670         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5671         ++l_tcp->m_nb_mct_records;
5672     }
5673
5674     if (l_mct_data->m_data) {
5675         opj_free(l_mct_data->m_data);
5676         l_mct_data->m_data = 00;
5677         l_mct_data->m_data_size = 0;
5678     }
5679
5680     l_mct_data->m_index = l_indix;
5681     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5682     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5683
5684     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5685     p_header_data += 2;
5686     if (l_tmp != 0) {
5687         opj_event_msg(p_manager, EVT_WARNING,
5688                       "Cannot take in charge multiple MCT markers\n");
5689         return OPJ_TRUE;
5690     }
5691
5692     p_header_size -= 6;
5693
5694     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5695     if (! l_mct_data->m_data) {
5696         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5697         return OPJ_FALSE;
5698     }
5699     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5700
5701     l_mct_data->m_data_size = p_header_size;
5702
5703     return OPJ_TRUE;
5704 }
5705
5706 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5707         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5708         struct opj_stream_private *p_stream,
5709         struct opj_event_mgr * p_manager)
5710 {
5711     OPJ_UINT32 i;
5712     OPJ_UINT32 l_mcc_size;
5713     OPJ_BYTE * l_current_data = 00;
5714     OPJ_UINT32 l_nb_bytes_for_comp;
5715     OPJ_UINT32 l_mask;
5716     OPJ_UINT32 l_tmcc;
5717
5718     /* preconditions */
5719     assert(p_j2k != 00);
5720     assert(p_manager != 00);
5721     assert(p_stream != 00);
5722
5723     if (p_mcc_record->m_nb_comps > 255) {
5724         l_nb_bytes_for_comp = 2;
5725         l_mask = 0x8000;
5726     } else {
5727         l_nb_bytes_for_comp = 1;
5728         l_mask = 0;
5729     }
5730
5731     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5732     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5733         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5734                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5735         if (! new_header_tile_data) {
5736             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5737             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5738             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5739             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5740             return OPJ_FALSE;
5741         }
5742         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5743         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5744     }
5745
5746     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5747
5748     opj_write_bytes(l_current_data, J2K_MS_MCC,
5749                     2);                                   /* MCC */
5750     l_current_data += 2;
5751
5752     opj_write_bytes(l_current_data, l_mcc_size - 2,
5753                     2);                                 /* Lmcc */
5754     l_current_data += 2;
5755
5756     /* first marker */
5757     opj_write_bytes(l_current_data, 0,
5758                     2);                                  /* Zmcc */
5759     l_current_data += 2;
5760
5761     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5762                     1);                                        /* Imcc -> no need for other values, take the first */
5763     ++l_current_data;
5764
5765     /* only one marker atm */
5766     opj_write_bytes(l_current_data, 0,
5767                     2);                                  /* Ymcc */
5768     l_current_data += 2;
5769
5770     opj_write_bytes(l_current_data, 1,
5771                     2);                                  /* Qmcc -> number of collections -> 1 */
5772     l_current_data += 2;
5773
5774     opj_write_bytes(l_current_data, 0x1,
5775                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5776     ++l_current_data;
5777
5778     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5779                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5780     l_current_data += 2;
5781
5782     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5783         opj_write_bytes(l_current_data, i,
5784                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5785         l_current_data += l_nb_bytes_for_comp;
5786     }
5787
5788     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5789                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5790     l_current_data += 2;
5791
5792     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5793         opj_write_bytes(l_current_data, i,
5794                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5795         l_current_data += l_nb_bytes_for_comp;
5796     }
5797
5798     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5799
5800     if (p_mcc_record->m_decorrelation_array) {
5801         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5802     }
5803
5804     if (p_mcc_record->m_offset_array) {
5805         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5806     }
5807
5808     opj_write_bytes(l_current_data, l_tmcc,
5809                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5810     l_current_data += 3;
5811
5812     if (opj_stream_write_data(p_stream,
5813                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5814                               p_manager) != l_mcc_size) {
5815         return OPJ_FALSE;
5816     }
5817
5818     return OPJ_TRUE;
5819 }
5820
5821 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5822                                  OPJ_BYTE * p_header_data,
5823                                  OPJ_UINT32 p_header_size,
5824                                  opj_event_mgr_t * p_manager)
5825 {
5826     OPJ_UINT32 i, j;
5827     OPJ_UINT32 l_tmp;
5828     OPJ_UINT32 l_indix;
5829     opj_tcp_t * l_tcp;
5830     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5831     opj_mct_data_t * l_mct_data;
5832     OPJ_UINT32 l_nb_collections;
5833     OPJ_UINT32 l_nb_comps;
5834     OPJ_UINT32 l_nb_bytes_by_comp;
5835     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5836
5837     /* preconditions */
5838     assert(p_header_data != 00);
5839     assert(p_j2k != 00);
5840     assert(p_manager != 00);
5841
5842     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5843             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5844             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5845
5846     if (p_header_size < 2) {
5847         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5848         return OPJ_FALSE;
5849     }
5850
5851     /* first marker */
5852     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5853     p_header_data += 2;
5854     if (l_tmp != 0) {
5855         opj_event_msg(p_manager, EVT_WARNING,
5856                       "Cannot take in charge multiple data spanning\n");
5857         return OPJ_TRUE;
5858     }
5859
5860     if (p_header_size < 7) {
5861         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5862         return OPJ_FALSE;
5863     }
5864
5865     opj_read_bytes(p_header_data, &l_indix,
5866                    1); /* Imcc -> no need for other values, take the first */
5867     ++p_header_data;
5868
5869     l_mcc_record = l_tcp->m_mcc_records;
5870
5871     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5872         if (l_mcc_record->m_index == l_indix) {
5873             break;
5874         }
5875         ++l_mcc_record;
5876     }
5877
5878     /** NOT FOUND */
5879     if (i == l_tcp->m_nb_mcc_records) {
5880         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5881             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5882             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5883
5884             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5885                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5886                                       opj_simple_mcc_decorrelation_data_t));
5887             if (! new_mcc_records) {
5888                 opj_free(l_tcp->m_mcc_records);
5889                 l_tcp->m_mcc_records = NULL;
5890                 l_tcp->m_nb_max_mcc_records = 0;
5891                 l_tcp->m_nb_mcc_records = 0;
5892                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5893                 return OPJ_FALSE;
5894             }
5895             l_tcp->m_mcc_records = new_mcc_records;
5896             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5897             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5898                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5899         }
5900         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5901         l_new_mcc = OPJ_TRUE;
5902     }
5903     l_mcc_record->m_index = l_indix;
5904
5905     /* only one marker atm */
5906     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5907     p_header_data += 2;
5908     if (l_tmp != 0) {
5909         opj_event_msg(p_manager, EVT_WARNING,
5910                       "Cannot take in charge multiple data spanning\n");
5911         return OPJ_TRUE;
5912     }
5913
5914     opj_read_bytes(p_header_data, &l_nb_collections,
5915                    2);                              /* Qmcc -> number of collections -> 1 */
5916     p_header_data += 2;
5917
5918     if (l_nb_collections > 1) {
5919         opj_event_msg(p_manager, EVT_WARNING,
5920                       "Cannot take in charge multiple collections\n");
5921         return OPJ_TRUE;
5922     }
5923
5924     p_header_size -= 7;
5925
5926     for (i = 0; i < l_nb_collections; ++i) {
5927         if (p_header_size < 3) {
5928             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5929             return OPJ_FALSE;
5930         }
5931
5932         opj_read_bytes(p_header_data, &l_tmp,
5933                        1); /* Xmcci type of component transformation -> array based decorrelation */
5934         ++p_header_data;
5935
5936         if (l_tmp != 1) {
5937             opj_event_msg(p_manager, EVT_WARNING,
5938                           "Cannot take in charge collections other than array decorrelation\n");
5939             return OPJ_TRUE;
5940         }
5941
5942         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5943
5944         p_header_data += 2;
5945         p_header_size -= 3;
5946
5947         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5948         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5949
5950         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5951             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5952             return OPJ_FALSE;
5953         }
5954
5955         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5956
5957         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5958             opj_read_bytes(p_header_data, &l_tmp,
5959                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5960             p_header_data += l_nb_bytes_by_comp;
5961
5962             if (l_tmp != j) {
5963                 opj_event_msg(p_manager, EVT_WARNING,
5964                               "Cannot take in charge collections with indix shuffle\n");
5965                 return OPJ_TRUE;
5966             }
5967         }
5968
5969         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5970         p_header_data += 2;
5971
5972         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5973         l_nb_comps &= 0x7fff;
5974
5975         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5976             opj_event_msg(p_manager, EVT_WARNING,
5977                           "Cannot take in charge collections without same number of indixes\n");
5978             return OPJ_TRUE;
5979         }
5980
5981         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5982             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5983             return OPJ_FALSE;
5984         }
5985
5986         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5987
5988         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5989             opj_read_bytes(p_header_data, &l_tmp,
5990                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5991             p_header_data += l_nb_bytes_by_comp;
5992
5993             if (l_tmp != j) {
5994                 opj_event_msg(p_manager, EVT_WARNING,
5995                               "Cannot take in charge collections with indix shuffle\n");
5996                 return OPJ_TRUE;
5997             }
5998         }
5999
6000         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6001         p_header_data += 3;
6002
6003         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6004         l_mcc_record->m_decorrelation_array = 00;
6005         l_mcc_record->m_offset_array = 00;
6006
6007         l_indix = l_tmp & 0xff;
6008         if (l_indix != 0) {
6009             l_mct_data = l_tcp->m_mct_records;
6010             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6011                 if (l_mct_data->m_index == l_indix) {
6012                     l_mcc_record->m_decorrelation_array = l_mct_data;
6013                     break;
6014                 }
6015                 ++l_mct_data;
6016             }
6017
6018             if (l_mcc_record->m_decorrelation_array == 00) {
6019                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6020                 return OPJ_FALSE;
6021             }
6022         }
6023
6024         l_indix = (l_tmp >> 8) & 0xff;
6025         if (l_indix != 0) {
6026             l_mct_data = l_tcp->m_mct_records;
6027             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6028                 if (l_mct_data->m_index == l_indix) {
6029                     l_mcc_record->m_offset_array = l_mct_data;
6030                     break;
6031                 }
6032                 ++l_mct_data;
6033             }
6034
6035             if (l_mcc_record->m_offset_array == 00) {
6036                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6037                 return OPJ_FALSE;
6038             }
6039         }
6040     }
6041
6042     if (p_header_size != 0) {
6043         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6044         return OPJ_FALSE;
6045     }
6046
6047     if (l_new_mcc) {
6048         ++l_tcp->m_nb_mcc_records;
6049     }
6050
6051     return OPJ_TRUE;
6052 }
6053
6054 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6055                                   struct opj_stream_private *p_stream,
6056                                   struct opj_event_mgr * p_manager
6057                                  )
6058 {
6059     OPJ_BYTE * l_current_data = 00;
6060     OPJ_UINT32 l_mco_size;
6061     opj_tcp_t * l_tcp = 00;
6062     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6063     OPJ_UINT32 i;
6064
6065     /* preconditions */
6066     assert(p_j2k != 00);
6067     assert(p_manager != 00);
6068     assert(p_stream != 00);
6069
6070     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6071
6072     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6073     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6074
6075         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6076                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6077         if (! new_header_tile_data) {
6078             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6079             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6080             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6081             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6082             return OPJ_FALSE;
6083         }
6084         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6085         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6086     }
6087     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6088
6089
6090     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6091     l_current_data += 2;
6092
6093     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6094     l_current_data += 2;
6095
6096     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6097                     1);    /* Nmco : only one transform stage*/
6098     ++l_current_data;
6099
6100     l_mcc_record = l_tcp->m_mcc_records;
6101     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6102         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6103                         1); /* Imco -> use the mcc indicated by 1*/
6104         ++l_current_data;
6105         ++l_mcc_record;
6106     }
6107
6108     if (opj_stream_write_data(p_stream,
6109                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6110                               p_manager) != l_mco_size) {
6111         return OPJ_FALSE;
6112     }
6113
6114     return OPJ_TRUE;
6115 }
6116
6117 /**
6118  * Reads a MCO marker (Multiple Component Transform Ordering)
6119  *
6120  * @param       p_header_data   the data contained in the MCO box.
6121  * @param       p_j2k                   the jpeg2000 codec.
6122  * @param       p_header_size   the size of the data contained in the MCO marker.
6123  * @param       p_manager               the user event manager.
6124 */
6125 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6126                                  OPJ_BYTE * p_header_data,
6127                                  OPJ_UINT32 p_header_size,
6128                                  opj_event_mgr_t * p_manager
6129                                 )
6130 {
6131     OPJ_UINT32 l_tmp, i;
6132     OPJ_UINT32 l_nb_stages;
6133     opj_tcp_t * l_tcp;
6134     opj_tccp_t * l_tccp;
6135     opj_image_t * l_image;
6136
6137     /* preconditions */
6138     assert(p_header_data != 00);
6139     assert(p_j2k != 00);
6140     assert(p_manager != 00);
6141
6142     l_image = p_j2k->m_private_image;
6143     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6144             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6145             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6146
6147     if (p_header_size < 1) {
6148         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6149         return OPJ_FALSE;
6150     }
6151
6152     opj_read_bytes(p_header_data, &l_nb_stages,
6153                    1);                         /* Nmco : only one transform stage*/
6154     ++p_header_data;
6155
6156     if (l_nb_stages > 1) {
6157         opj_event_msg(p_manager, EVT_WARNING,
6158                       "Cannot take in charge multiple transformation stages.\n");
6159         return OPJ_TRUE;
6160     }
6161
6162     if (p_header_size != l_nb_stages + 1) {
6163         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6164         return OPJ_FALSE;
6165     }
6166
6167     l_tccp = l_tcp->tccps;
6168
6169     for (i = 0; i < l_image->numcomps; ++i) {
6170         l_tccp->m_dc_level_shift = 0;
6171         ++l_tccp;
6172     }
6173
6174     if (l_tcp->m_mct_decoding_matrix) {
6175         opj_free(l_tcp->m_mct_decoding_matrix);
6176         l_tcp->m_mct_decoding_matrix = 00;
6177     }
6178
6179     for (i = 0; i < l_nb_stages; ++i) {
6180         opj_read_bytes(p_header_data, &l_tmp, 1);
6181         ++p_header_data;
6182
6183         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6184             return OPJ_FALSE;
6185         }
6186     }
6187
6188     return OPJ_TRUE;
6189 }
6190
6191 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6192                                 OPJ_UINT32 p_index)
6193 {
6194     OPJ_UINT32 i;
6195     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6196     opj_mct_data_t * l_deco_array, * l_offset_array;
6197     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6198     OPJ_UINT32 l_nb_elem;
6199     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6200     opj_tccp_t * l_tccp;
6201
6202     /* preconditions */
6203     assert(p_tcp != 00);
6204
6205     l_mcc_record = p_tcp->m_mcc_records;
6206
6207     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6208         if (l_mcc_record->m_index == p_index) {
6209             break;
6210         }
6211     }
6212
6213     if (i == p_tcp->m_nb_mcc_records) {
6214         /** element discarded **/
6215         return OPJ_TRUE;
6216     }
6217
6218     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6219         /** do not support number of comps != image */
6220         return OPJ_TRUE;
6221     }
6222
6223     l_deco_array = l_mcc_record->m_decorrelation_array;
6224
6225     if (l_deco_array) {
6226         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6227                       * p_image->numcomps;
6228         if (l_deco_array->m_data_size != l_data_size) {
6229             return OPJ_FALSE;
6230         }
6231
6232         l_nb_elem = p_image->numcomps * p_image->numcomps;
6233         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6234         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6235
6236         if (! p_tcp->m_mct_decoding_matrix) {
6237             return OPJ_FALSE;
6238         }
6239
6240         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6241             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6242     }
6243
6244     l_offset_array = l_mcc_record->m_offset_array;
6245
6246     if (l_offset_array) {
6247         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6248                       p_image->numcomps;
6249         if (l_offset_array->m_data_size != l_data_size) {
6250             return OPJ_FALSE;
6251         }
6252
6253         l_nb_elem = p_image->numcomps;
6254         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6255         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6256
6257         if (! l_offset_data) {
6258             return OPJ_FALSE;
6259         }
6260
6261         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6262             l_offset_array->m_data, l_offset_data, l_nb_elem);
6263
6264         l_tccp = p_tcp->tccps;
6265         l_current_offset_data = l_offset_data;
6266
6267         for (i = 0; i < p_image->numcomps; ++i) {
6268             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6269             ++l_tccp;
6270         }
6271
6272         opj_free(l_offset_data);
6273     }
6274
6275     return OPJ_TRUE;
6276 }
6277
6278 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6279                                   struct opj_stream_private *p_stream,
6280                                   struct opj_event_mgr * p_manager)
6281 {
6282     OPJ_UINT32 i;
6283     OPJ_UINT32 l_cbd_size;
6284     OPJ_BYTE * l_current_data = 00;
6285     opj_image_t *l_image = 00;
6286     opj_image_comp_t * l_comp = 00;
6287
6288     /* preconditions */
6289     assert(p_j2k != 00);
6290     assert(p_manager != 00);
6291     assert(p_stream != 00);
6292
6293     l_image = p_j2k->m_private_image;
6294     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6295
6296     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6297         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6298                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6299         if (! new_header_tile_data) {
6300             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6301             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6302             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6303             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6304             return OPJ_FALSE;
6305         }
6306         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6307         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6308     }
6309
6310     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6311
6312     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6313     l_current_data += 2;
6314
6315     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6316     l_current_data += 2;
6317
6318     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6319     l_current_data += 2;
6320
6321     l_comp = l_image->comps;
6322
6323     for (i = 0; i < l_image->numcomps; ++i) {
6324         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6325                         1);           /* Component bit depth */
6326         ++l_current_data;
6327
6328         ++l_comp;
6329     }
6330
6331     if (opj_stream_write_data(p_stream,
6332                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6333                               p_manager) != l_cbd_size) {
6334         return OPJ_FALSE;
6335     }
6336
6337     return OPJ_TRUE;
6338 }
6339
6340 /**
6341  * Reads a CBD marker (Component bit depth definition)
6342  * @param       p_header_data   the data contained in the CBD box.
6343  * @param       p_j2k                   the jpeg2000 codec.
6344  * @param       p_header_size   the size of the data contained in the CBD marker.
6345  * @param       p_manager               the user event manager.
6346 */
6347 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6348                                  OPJ_BYTE * p_header_data,
6349                                  OPJ_UINT32 p_header_size,
6350                                  opj_event_mgr_t * p_manager
6351                                 )
6352 {
6353     OPJ_UINT32 l_nb_comp, l_num_comp;
6354     OPJ_UINT32 l_comp_def;
6355     OPJ_UINT32 i;
6356     opj_image_comp_t * l_comp = 00;
6357
6358     /* preconditions */
6359     assert(p_header_data != 00);
6360     assert(p_j2k != 00);
6361     assert(p_manager != 00);
6362
6363     l_num_comp = p_j2k->m_private_image->numcomps;
6364
6365     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6366         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6367         return OPJ_FALSE;
6368     }
6369
6370     opj_read_bytes(p_header_data, &l_nb_comp,
6371                    2);                           /* Ncbd */
6372     p_header_data += 2;
6373
6374     if (l_nb_comp != l_num_comp) {
6375         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6376         return OPJ_FALSE;
6377     }
6378
6379     l_comp = p_j2k->m_private_image->comps;
6380     for (i = 0; i < l_num_comp; ++i) {
6381         opj_read_bytes(p_header_data, &l_comp_def,
6382                        1);                  /* Component bit depth */
6383         ++p_header_data;
6384         l_comp->sgnd = (l_comp_def >> 7) & 1;
6385         l_comp->prec = (l_comp_def & 0x7f) + 1;
6386
6387         if (l_comp->prec > 31) {
6388             opj_event_msg(p_manager, EVT_ERROR,
6389                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
6390                           i, l_comp->prec);
6391             return OPJ_FALSE;
6392         }
6393         ++l_comp;
6394     }
6395
6396     return OPJ_TRUE;
6397 }
6398
6399 /* ----------------------------------------------------------------------- */
6400 /* J2K / JPT decoder interface                                             */
6401 /* ----------------------------------------------------------------------- */
6402
6403 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6404 {
6405     if (j2k && parameters) {
6406         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6407         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6408
6409         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6410 #ifdef USE_JPWL
6411         j2k->m_cp.correct = parameters->jpwl_correct;
6412         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6413         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6414 #endif /* USE_JPWL */
6415     }
6416 }
6417
6418 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6419 {
6420     if (opj_has_thread_support()) {
6421         opj_thread_pool_destroy(j2k->m_tp);
6422         j2k->m_tp = NULL;
6423         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6424             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6425         }
6426         if (j2k->m_tp == NULL) {
6427             j2k->m_tp = opj_thread_pool_create(0);
6428             return OPJ_FALSE;
6429         }
6430         return OPJ_TRUE;
6431     }
6432     return OPJ_FALSE;
6433 }
6434
6435 static int opj_j2k_get_default_thread_count()
6436 {
6437     const char* num_threads = getenv("OPJ_NUM_THREADS");
6438     if (num_threads == NULL || !opj_has_thread_support()) {
6439         return 0;
6440     }
6441     if (strcmp(num_threads, "ALL_CPUS") == 0) {
6442         return opj_get_num_cpus();
6443     }
6444     return atoi(num_threads);
6445 }
6446
6447 /* ----------------------------------------------------------------------- */
6448 /* J2K encoder interface                                                       */
6449 /* ----------------------------------------------------------------------- */
6450
6451 opj_j2k_t* opj_j2k_create_compress(void)
6452 {
6453     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6454     if (!l_j2k) {
6455         return NULL;
6456     }
6457
6458
6459     l_j2k->m_is_decoder = 0;
6460     l_j2k->m_cp.m_is_decoder = 0;
6461
6462     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6463                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6464     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6465         opj_j2k_destroy(l_j2k);
6466         return NULL;
6467     }
6468
6469     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6470         OPJ_J2K_DEFAULT_HEADER_SIZE;
6471
6472     /* validation list creation*/
6473     l_j2k->m_validation_list = opj_procedure_list_create();
6474     if (! l_j2k->m_validation_list) {
6475         opj_j2k_destroy(l_j2k);
6476         return NULL;
6477     }
6478
6479     /* execution list creation*/
6480     l_j2k->m_procedure_list = opj_procedure_list_create();
6481     if (! l_j2k->m_procedure_list) {
6482         opj_j2k_destroy(l_j2k);
6483         return NULL;
6484     }
6485
6486     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6487     if (!l_j2k->m_tp) {
6488         l_j2k->m_tp = opj_thread_pool_create(0);
6489     }
6490     if (!l_j2k->m_tp) {
6491         opj_j2k_destroy(l_j2k);
6492         return NULL;
6493     }
6494
6495     return l_j2k;
6496 }
6497
6498 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6499 {
6500     POC[0].tile  = 1;
6501     POC[0].resno0  = 0;
6502     POC[0].compno0 = 0;
6503     POC[0].layno1  = 1;
6504     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6505     POC[0].compno1 = 3;
6506     POC[0].prg1 = OPJ_CPRL;
6507     POC[1].tile  = 1;
6508     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6509     POC[1].compno0 = 0;
6510     POC[1].layno1  = 1;
6511     POC[1].resno1  = (OPJ_UINT32)numres;
6512     POC[1].compno1 = 3;
6513     POC[1].prg1 = OPJ_CPRL;
6514     return 2;
6515 }
6516
6517 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6518         opj_image_t *image, opj_event_mgr_t *p_manager)
6519 {
6520     /* Configure cinema parameters */
6521     int i;
6522
6523     /* No tiling */
6524     parameters->tile_size_on = OPJ_FALSE;
6525     parameters->cp_tdx = 1;
6526     parameters->cp_tdy = 1;
6527
6528     /* One tile part for each component */
6529     parameters->tp_flag = 'C';
6530     parameters->tp_on = 1;
6531
6532     /* Tile and Image shall be at (0,0) */
6533     parameters->cp_tx0 = 0;
6534     parameters->cp_ty0 = 0;
6535     parameters->image_offset_x0 = 0;
6536     parameters->image_offset_y0 = 0;
6537
6538     /* Codeblock size= 32*32 */
6539     parameters->cblockw_init = 32;
6540     parameters->cblockh_init = 32;
6541
6542     /* Codeblock style: no mode switch enabled */
6543     parameters->mode = 0;
6544
6545     /* No ROI */
6546     parameters->roi_compno = -1;
6547
6548     /* No subsampling */
6549     parameters->subsampling_dx = 1;
6550     parameters->subsampling_dy = 1;
6551
6552     /* 9-7 transform */
6553     parameters->irreversible = 1;
6554
6555     /* Number of layers */
6556     if (parameters->tcp_numlayers > 1) {
6557         opj_event_msg(p_manager, EVT_WARNING,
6558                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6559                       "1 single quality layer"
6560                       "-> Number of layers forced to 1 (rather than %d)\n"
6561                       "-> Rate of the last layer (%3.1f) will be used",
6562                       parameters->tcp_numlayers,
6563                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6564         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6565         parameters->tcp_numlayers = 1;
6566     }
6567
6568     /* Resolution levels */
6569     switch (parameters->rsiz) {
6570     case OPJ_PROFILE_CINEMA_2K:
6571         if (parameters->numresolution > 6) {
6572             opj_event_msg(p_manager, EVT_WARNING,
6573                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6574                           "Number of decomposition levels <= 5\n"
6575                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6576                           parameters->numresolution + 1);
6577             parameters->numresolution = 6;
6578         }
6579         break;
6580     case OPJ_PROFILE_CINEMA_4K:
6581         if (parameters->numresolution < 2) {
6582             opj_event_msg(p_manager, EVT_WARNING,
6583                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6584                           "Number of decomposition levels >= 1 && <= 6\n"
6585                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6586                           parameters->numresolution + 1);
6587             parameters->numresolution = 1;
6588         } else if (parameters->numresolution > 7) {
6589             opj_event_msg(p_manager, EVT_WARNING,
6590                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6591                           "Number of decomposition levels >= 1 && <= 6\n"
6592                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6593                           parameters->numresolution + 1);
6594             parameters->numresolution = 7;
6595         }
6596         break;
6597     default :
6598         break;
6599     }
6600
6601     /* Precincts */
6602     parameters->csty |= 0x01;
6603     if (parameters->numresolution == 1) {
6604         parameters->res_spec = 1;
6605         parameters->prcw_init[0] = 128;
6606         parameters->prch_init[0] = 128;
6607     } else {
6608         parameters->res_spec = parameters->numresolution - 1;
6609         for (i = 0; i < parameters->res_spec; i++) {
6610             parameters->prcw_init[i] = 256;
6611             parameters->prch_init[i] = 256;
6612         }
6613     }
6614
6615     /* The progression order shall be CPRL */
6616     parameters->prog_order = OPJ_CPRL;
6617
6618     /* Progression order changes for 4K, disallowed for 2K */
6619     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6620         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6621                               parameters->numresolution);
6622     } else {
6623         parameters->numpocs = 0;
6624     }
6625
6626     /* Limited bit-rate */
6627     parameters->cp_disto_alloc = 1;
6628     if (parameters->max_cs_size <= 0) {
6629         /* No rate has been introduced, 24 fps is assumed */
6630         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6631         opj_event_msg(p_manager, EVT_WARNING,
6632                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6633                       "Maximum 1302083 compressed bytes @ 24fps\n"
6634                       "As no rate has been given, this limit will be used.\n");
6635     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6636         opj_event_msg(p_manager, EVT_WARNING,
6637                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6638                       "Maximum 1302083 compressed bytes @ 24fps\n"
6639                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6640         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6641     }
6642
6643     if (parameters->max_comp_size <= 0) {
6644         /* No rate has been introduced, 24 fps is assumed */
6645         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6646         opj_event_msg(p_manager, EVT_WARNING,
6647                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6648                       "Maximum 1041666 compressed bytes @ 24fps\n"
6649                       "As no rate has been given, this limit will be used.\n");
6650     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6651         opj_event_msg(p_manager, EVT_WARNING,
6652                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6653                       "Maximum 1041666 compressed bytes @ 24fps\n"
6654                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6655         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6656     }
6657
6658     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6659                                image->comps[0].h * image->comps[0].prec) /
6660                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6661                                        image->comps[0].dy);
6662
6663 }
6664
6665 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6666         opj_event_mgr_t *p_manager)
6667 {
6668     OPJ_UINT32 i;
6669
6670     /* Number of components */
6671     if (image->numcomps != 3) {
6672         opj_event_msg(p_manager, EVT_WARNING,
6673                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6674                       "3 components"
6675                       "-> Number of components of input image (%d) is not compliant\n"
6676                       "-> Non-profile-3 codestream will be generated\n",
6677                       image->numcomps);
6678         return OPJ_FALSE;
6679     }
6680
6681     /* Bitdepth */
6682     for (i = 0; i < image->numcomps; i++) {
6683         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6684             char signed_str[] = "signed";
6685             char unsigned_str[] = "unsigned";
6686             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6687             opj_event_msg(p_manager, EVT_WARNING,
6688                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6689                           "Precision of each component shall be 12 bits unsigned"
6690                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6691                           "-> Non-profile-3 codestream will be generated\n",
6692                           i, image->comps[i].bpp, tmp_str);
6693             return OPJ_FALSE;
6694         }
6695     }
6696
6697     /* Image size */
6698     switch (rsiz) {
6699     case OPJ_PROFILE_CINEMA_2K:
6700         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6701             opj_event_msg(p_manager, EVT_WARNING,
6702                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6703                           "width <= 2048 and height <= 1080\n"
6704                           "-> Input image size %d x %d is not compliant\n"
6705                           "-> Non-profile-3 codestream will be generated\n",
6706                           image->comps[0].w, image->comps[0].h);
6707             return OPJ_FALSE;
6708         }
6709         break;
6710     case OPJ_PROFILE_CINEMA_4K:
6711         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6712             opj_event_msg(p_manager, EVT_WARNING,
6713                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6714                           "width <= 4096 and height <= 2160\n"
6715                           "-> Image size %d x %d is not compliant\n"
6716                           "-> Non-profile-4 codestream will be generated\n",
6717                           image->comps[0].w, image->comps[0].h);
6718             return OPJ_FALSE;
6719         }
6720         break;
6721     default :
6722         break;
6723     }
6724
6725     return OPJ_TRUE;
6726 }
6727
6728 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6729                                opj_cparameters_t *parameters,
6730                                opj_image_t *image,
6731                                opj_event_mgr_t * p_manager)
6732 {
6733     OPJ_UINT32 i, j, tileno, numpocs_tile;
6734     opj_cp_t *cp = 00;
6735     OPJ_UINT32 cblkw, cblkh;
6736
6737     if (!p_j2k || !parameters || ! image) {
6738         return OPJ_FALSE;
6739     }
6740
6741     if ((parameters->numresolution <= 0) ||
6742             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6743         opj_event_msg(p_manager, EVT_ERROR,
6744                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6745                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6746         return OPJ_FALSE;
6747     }
6748
6749     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
6750         opj_event_msg(p_manager, EVT_ERROR,
6751                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6752                       parameters->cblockw_init);
6753         return OPJ_FALSE;
6754     }
6755     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
6756         opj_event_msg(p_manager, EVT_ERROR,
6757                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
6758                       parameters->cblockh_init);
6759         return OPJ_FALSE;
6760     }
6761     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
6762         opj_event_msg(p_manager, EVT_ERROR,
6763                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
6764         return OPJ_FALSE;
6765     }
6766     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6767     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6768     if (parameters->cblockw_init != (1 << cblkw)) {
6769         opj_event_msg(p_manager, EVT_ERROR,
6770                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6771                       parameters->cblockw_init);
6772         return OPJ_FALSE;
6773     }
6774     if (parameters->cblockh_init != (1 << cblkh)) {
6775         opj_event_msg(p_manager, EVT_ERROR,
6776                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6777                       parameters->cblockh_init);
6778         return OPJ_FALSE;
6779     }
6780
6781     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6782     cp = &(p_j2k->m_cp);
6783
6784     /* set default values for cp */
6785     cp->tw = 1;
6786     cp->th = 1;
6787
6788     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6789     if (parameters->rsiz ==
6790             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6791         OPJ_BOOL deprecated_used = OPJ_FALSE;
6792         switch (parameters->cp_cinema) {
6793         case OPJ_CINEMA2K_24:
6794             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6795             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6796             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6797             deprecated_used = OPJ_TRUE;
6798             break;
6799         case OPJ_CINEMA2K_48:
6800             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6801             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6802             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6803             deprecated_used = OPJ_TRUE;
6804             break;
6805         case OPJ_CINEMA4K_24:
6806             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6807             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6808             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6809             deprecated_used = OPJ_TRUE;
6810             break;
6811         case OPJ_OFF:
6812         default:
6813             break;
6814         }
6815         switch (parameters->cp_rsiz) {
6816         case OPJ_CINEMA2K:
6817             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6818             deprecated_used = OPJ_TRUE;
6819             break;
6820         case OPJ_CINEMA4K:
6821             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6822             deprecated_used = OPJ_TRUE;
6823             break;
6824         case OPJ_MCT:
6825             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6826             deprecated_used = OPJ_TRUE;
6827         case OPJ_STD_RSIZ:
6828         default:
6829             break;
6830         }
6831         if (deprecated_used) {
6832             opj_event_msg(p_manager, EVT_WARNING,
6833                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6834                           "Please consider using only the rsiz field\n"
6835                           "See openjpeg.h documentation for more details\n");
6836         }
6837     }
6838
6839     /* If no explicit layers are provided, use lossless settings */
6840     if (parameters->tcp_numlayers == 0) {
6841         parameters->tcp_numlayers = 1;
6842         parameters->cp_disto_alloc = 1;
6843         parameters->tcp_rates[0] = 0;
6844     }
6845
6846     if (parameters->cp_disto_alloc) {
6847         /* Emit warnings if tcp_rates are not decreasing */
6848         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6849             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
6850             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
6851             if (rate_i_corr <= 1.0) {
6852                 rate_i_corr = 1.0;
6853             }
6854             if (rate_i_m_1_corr <= 1.0) {
6855                 rate_i_m_1_corr = 1.0;
6856             }
6857             if (rate_i_corr >= rate_i_m_1_corr) {
6858                 if (rate_i_corr != parameters->tcp_rates[i] &&
6859                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6860                     opj_event_msg(p_manager, EVT_WARNING,
6861                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6862                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6863                                   i, parameters->tcp_rates[i], rate_i_corr,
6864                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6865                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
6866                     opj_event_msg(p_manager, EVT_WARNING,
6867                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6868                                   "than tcp_rates[%d]=%f\n",
6869                                   i, parameters->tcp_rates[i], rate_i_corr,
6870                                   i - 1, parameters->tcp_rates[i - 1]);
6871                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6872                     opj_event_msg(p_manager, EVT_WARNING,
6873                                   "tcp_rates[%d]=%f should be strictly lesser "
6874                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6875                                   i, parameters->tcp_rates[i],
6876                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6877                 } else {
6878                     opj_event_msg(p_manager, EVT_WARNING,
6879                                   "tcp_rates[%d]=%f should be strictly lesser "
6880                                   "than tcp_rates[%d]=%f\n",
6881                                   i, parameters->tcp_rates[i],
6882                                   i - 1, parameters->tcp_rates[i - 1]);
6883                 }
6884             }
6885         }
6886     } else if (parameters->cp_fixed_quality) {
6887         /* Emit warnings if tcp_distoratio are not increasing */
6888         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6889             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
6890                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
6891                       parameters->tcp_distoratio[i] == 0)) {
6892                 opj_event_msg(p_manager, EVT_WARNING,
6893                               "tcp_distoratio[%d]=%f should be strictly greater "
6894                               "than tcp_distoratio[%d]=%f\n",
6895                               i, parameters->tcp_distoratio[i], i - 1,
6896                               parameters->tcp_distoratio[i - 1]);
6897             }
6898         }
6899     }
6900
6901     /* see if max_codestream_size does limit input rate */
6902     if (parameters->max_cs_size <= 0) {
6903         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6904             OPJ_FLOAT32 temp_size;
6905             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6906                                        image->comps[0].h * image->comps[0].prec) /
6907                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6908                                        image->comps[0].dx * image->comps[0].dy));
6909             if (temp_size > INT_MAX) {
6910                 parameters->max_cs_size = INT_MAX;
6911             } else {
6912                 parameters->max_cs_size = (int) floor(temp_size);
6913             }
6914         } else {
6915             parameters->max_cs_size = 0;
6916         }
6917     } else {
6918         OPJ_FLOAT32 temp_rate;
6919         OPJ_BOOL cap = OPJ_FALSE;
6920         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6921                                    image->comps[0].h * image->comps[0].prec) /
6922                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
6923                                    image->comps[0].dy));
6924         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6925             if (parameters->tcp_rates[i] < temp_rate) {
6926                 parameters->tcp_rates[i] = temp_rate;
6927                 cap = OPJ_TRUE;
6928             }
6929         }
6930         if (cap) {
6931             opj_event_msg(p_manager, EVT_WARNING,
6932                           "The desired maximum codestream size has limited\n"
6933                           "at least one of the desired quality layers\n");
6934         }
6935     }
6936
6937     /* Manage profiles and applications and set RSIZ */
6938     /* set cinema parameters if required */
6939     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6940         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6941                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6942             opj_event_msg(p_manager, EVT_WARNING,
6943                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6944             parameters->rsiz = OPJ_PROFILE_NONE;
6945         } else {
6946             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6947             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6948                 parameters->rsiz = OPJ_PROFILE_NONE;
6949             }
6950         }
6951     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6952         opj_event_msg(p_manager, EVT_WARNING,
6953                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6954         parameters->rsiz = OPJ_PROFILE_NONE;
6955     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6956         opj_event_msg(p_manager, EVT_WARNING,
6957                       "JPEG 2000 Broadcast profiles not yet supported\n");
6958         parameters->rsiz = OPJ_PROFILE_NONE;
6959     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6960         opj_event_msg(p_manager, EVT_WARNING,
6961                       "JPEG 2000 IMF profiles not yet supported\n");
6962         parameters->rsiz = OPJ_PROFILE_NONE;
6963     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6964         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6965             opj_event_msg(p_manager, EVT_WARNING,
6966                           "JPEG 2000 Part-2 profile defined\n"
6967                           "but no Part-2 extension enabled.\n"
6968                           "Profile set to NONE.\n");
6969             parameters->rsiz = OPJ_PROFILE_NONE;
6970         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6971             opj_event_msg(p_manager, EVT_WARNING,
6972                           "Unsupported Part-2 extension enabled\n"
6973                           "Profile set to NONE.\n");
6974             parameters->rsiz = OPJ_PROFILE_NONE;
6975         }
6976     }
6977
6978     /*
6979     copy user encoding parameters
6980     */
6981     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6982             parameters->max_comp_size;
6983     cp->rsiz = parameters->rsiz;
6984     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6985             parameters->cp_disto_alloc & 1u;
6986     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6987             parameters->cp_fixed_alloc & 1u;
6988     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6989             parameters->cp_fixed_quality & 1u;
6990
6991     /* mod fixed_quality */
6992     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6993         size_t array_size = (size_t)parameters->tcp_numlayers *
6994                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6995         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6996         if (!cp->m_specific_param.m_enc.m_matrice) {
6997             opj_event_msg(p_manager, EVT_ERROR,
6998                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
6999             return OPJ_FALSE;
7000         }
7001         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7002                array_size);
7003     }
7004
7005     /* tiles */
7006     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7007     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7008
7009     /* tile offset */
7010     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7011     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7012
7013     /* comment string */
7014     if (parameters->cp_comment) {
7015         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7016         if (!cp->comment) {
7017             opj_event_msg(p_manager, EVT_ERROR,
7018                           "Not enough memory to allocate copy of comment string\n");
7019             return OPJ_FALSE;
7020         }
7021         strcpy(cp->comment, parameters->cp_comment);
7022     } else {
7023         /* Create default comment for codestream */
7024         const char comment[] = "Created by OpenJPEG version ";
7025         const size_t clen = strlen(comment);
7026         const char *version = opj_version();
7027
7028         /* UniPG>> */
7029 #ifdef USE_JPWL
7030         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7031         if (!cp->comment) {
7032             opj_event_msg(p_manager, EVT_ERROR,
7033                           "Not enough memory to allocate comment string\n");
7034             return OPJ_FALSE;
7035         }
7036         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7037 #else
7038         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7039         if (!cp->comment) {
7040             opj_event_msg(p_manager, EVT_ERROR,
7041                           "Not enough memory to allocate comment string\n");
7042             return OPJ_FALSE;
7043         }
7044         sprintf(cp->comment, "%s%s", comment, version);
7045 #endif
7046         /* <<UniPG */
7047     }
7048
7049     /*
7050     calculate other encoding parameters
7051     */
7052
7053     if (parameters->tile_size_on) {
7054         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7055                                              (OPJ_INT32)cp->tdx);
7056         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7057                                              (OPJ_INT32)cp->tdy);
7058     } else {
7059         cp->tdx = image->x1 - cp->tx0;
7060         cp->tdy = image->y1 - cp->ty0;
7061     }
7062
7063     if (parameters->tp_on) {
7064         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7065         cp->m_specific_param.m_enc.m_tp_on = 1;
7066     }
7067
7068 #ifdef USE_JPWL
7069     /*
7070     calculate JPWL encoding parameters
7071     */
7072
7073     if (parameters->jpwl_epc_on) {
7074         OPJ_INT32 i;
7075
7076         /* set JPWL on */
7077         cp->epc_on = OPJ_TRUE;
7078         cp->info_on = OPJ_FALSE; /* no informative technique */
7079
7080         /* set EPB on */
7081         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7082             cp->epb_on = OPJ_TRUE;
7083
7084             cp->hprot_MH = parameters->jpwl_hprot_MH;
7085             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7086                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7087                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7088             }
7089             /* if tile specs are not specified, copy MH specs */
7090             if (cp->hprot_TPH[0] == -1) {
7091                 cp->hprot_TPH_tileno[0] = 0;
7092                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7093             }
7094             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7095                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7096                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7097                 cp->pprot[i] = parameters->jpwl_pprot[i];
7098             }
7099         }
7100
7101         /* set ESD writing */
7102         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7103             cp->esd_on = OPJ_TRUE;
7104
7105             cp->sens_size = parameters->jpwl_sens_size;
7106             cp->sens_addr = parameters->jpwl_sens_addr;
7107             cp->sens_range = parameters->jpwl_sens_range;
7108
7109             cp->sens_MH = parameters->jpwl_sens_MH;
7110             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7111                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7112                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7113             }
7114         }
7115
7116         /* always set RED writing to false: we are at the encoder */
7117         cp->red_on = OPJ_FALSE;
7118
7119     } else {
7120         cp->epc_on = OPJ_FALSE;
7121     }
7122 #endif /* USE_JPWL */
7123
7124     /* initialize the mutiple tiles */
7125     /* ---------------------------- */
7126     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7127     if (!cp->tcps) {
7128         opj_event_msg(p_manager, EVT_ERROR,
7129                       "Not enough memory to allocate tile coding parameters\n");
7130         return OPJ_FALSE;
7131     }
7132     if (parameters->numpocs) {
7133         /* initialisation of POC */
7134         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7135                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7136                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7137         /* TODO MSD use the return value*/
7138     }
7139
7140     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7141         opj_tcp_t *tcp = &cp->tcps[tileno];
7142         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7143
7144         for (j = 0; j < tcp->numlayers; j++) {
7145             if (OPJ_IS_CINEMA(cp->rsiz)) {
7146                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7147                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7148                 }
7149                 tcp->rates[j] = parameters->tcp_rates[j];
7150             } else {
7151                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7152                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7153                 } else {
7154                     tcp->rates[j] = parameters->tcp_rates[j];
7155                 }
7156             }
7157             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7158                     tcp->rates[j] <= 1.0) {
7159                 tcp->rates[j] = 0.0;    /* force lossless */
7160             }
7161         }
7162
7163         tcp->csty = (OPJ_UINT32)parameters->csty;
7164         tcp->prg = parameters->prog_order;
7165         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7166
7167         numpocs_tile = 0;
7168         tcp->POC = 0;
7169
7170         if (parameters->numpocs) {
7171             /* initialisation of POC */
7172             tcp->POC = 1;
7173             for (i = 0; i < parameters->numpocs; i++) {
7174                 if (tileno + 1 == parameters->POC[i].tile)  {
7175                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7176
7177                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7178                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7179                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7180                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7181                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7182                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7183                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7184
7185                     numpocs_tile++;
7186                 }
7187             }
7188
7189             tcp->numpocs = numpocs_tile - 1 ;
7190         } else {
7191             tcp->numpocs = 0;
7192         }
7193
7194         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7195         if (!tcp->tccps) {
7196             opj_event_msg(p_manager, EVT_ERROR,
7197                           "Not enough memory to allocate tile component coding parameters\n");
7198             return OPJ_FALSE;
7199         }
7200         if (parameters->mct_data) {
7201
7202             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7203                                       OPJ_FLOAT32);
7204             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7205             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7206                                                    lMctSize);
7207
7208             if (!lTmpBuf) {
7209                 opj_event_msg(p_manager, EVT_ERROR,
7210                               "Not enough memory to allocate temp buffer\n");
7211                 return OPJ_FALSE;
7212             }
7213
7214             tcp->mct = 2;
7215             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7216             if (! tcp->m_mct_coding_matrix) {
7217                 opj_free(lTmpBuf);
7218                 lTmpBuf = NULL;
7219                 opj_event_msg(p_manager, EVT_ERROR,
7220                               "Not enough memory to allocate encoder MCT coding matrix \n");
7221                 return OPJ_FALSE;
7222             }
7223             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7224             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7225
7226             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7227             if (! tcp->m_mct_decoding_matrix) {
7228                 opj_free(lTmpBuf);
7229                 lTmpBuf = NULL;
7230                 opj_event_msg(p_manager, EVT_ERROR,
7231                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7232                 return OPJ_FALSE;
7233             }
7234             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7235                                        image->numcomps) == OPJ_FALSE) {
7236                 opj_free(lTmpBuf);
7237                 lTmpBuf = NULL;
7238                 opj_event_msg(p_manager, EVT_ERROR,
7239                               "Failed to inverse encoder MCT decoding matrix \n");
7240                 return OPJ_FALSE;
7241             }
7242
7243             tcp->mct_norms = (OPJ_FLOAT64*)
7244                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7245             if (! tcp->mct_norms) {
7246                 opj_free(lTmpBuf);
7247                 lTmpBuf = NULL;
7248                 opj_event_msg(p_manager, EVT_ERROR,
7249                               "Not enough memory to allocate encoder MCT norms \n");
7250                 return OPJ_FALSE;
7251             }
7252             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7253                                 tcp->m_mct_decoding_matrix);
7254             opj_free(lTmpBuf);
7255
7256             for (i = 0; i < image->numcomps; i++) {
7257                 opj_tccp_t *tccp = &tcp->tccps[i];
7258                 tccp->m_dc_level_shift = l_dc_shift[i];
7259             }
7260
7261             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7262                 /* free will be handled by opj_j2k_destroy */
7263                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7264                 return OPJ_FALSE;
7265             }
7266         } else {
7267             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7268                 if ((image->comps[0].dx != image->comps[1].dx) ||
7269                         (image->comps[0].dx != image->comps[2].dx) ||
7270                         (image->comps[0].dy != image->comps[1].dy) ||
7271                         (image->comps[0].dy != image->comps[2].dy)) {
7272                     opj_event_msg(p_manager, EVT_WARNING,
7273                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7274                     tcp->mct = 0;
7275                 }
7276             }
7277             for (i = 0; i < image->numcomps; i++) {
7278                 opj_tccp_t *tccp = &tcp->tccps[i];
7279                 opj_image_comp_t * l_comp = &(image->comps[i]);
7280
7281                 if (! l_comp->sgnd) {
7282                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7283                 }
7284             }
7285         }
7286
7287         for (i = 0; i < image->numcomps; i++) {
7288             opj_tccp_t *tccp = &tcp->tccps[i];
7289
7290             tccp->csty = parameters->csty &
7291                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7292             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7293             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7294             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7295             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7296             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7297             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7298                            J2K_CCP_QNTSTY_NOQNT;
7299             tccp->numgbits = 2;
7300
7301             if ((OPJ_INT32)i == parameters->roi_compno) {
7302                 tccp->roishift = parameters->roi_shift;
7303             } else {
7304                 tccp->roishift = 0;
7305             }
7306
7307             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7308                 OPJ_INT32 p = 0, it_res;
7309                 assert(tccp->numresolutions > 0);
7310                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7311                     if (p < parameters->res_spec) {
7312
7313                         if (parameters->prcw_init[p] < 1) {
7314                             tccp->prcw[it_res] = 1;
7315                         } else {
7316                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7317                         }
7318
7319                         if (parameters->prch_init[p] < 1) {
7320                             tccp->prch[it_res] = 1;
7321                         } else {
7322                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7323                         }
7324
7325                     } else {
7326                         OPJ_INT32 res_spec = parameters->res_spec;
7327                         OPJ_INT32 size_prcw = 0;
7328                         OPJ_INT32 size_prch = 0;
7329
7330                         assert(res_spec > 0); /* issue 189 */
7331                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7332                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7333
7334
7335                         if (size_prcw < 1) {
7336                             tccp->prcw[it_res] = 1;
7337                         } else {
7338                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7339                         }
7340
7341                         if (size_prch < 1) {
7342                             tccp->prch[it_res] = 1;
7343                         } else {
7344                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7345                         }
7346                     }
7347                     p++;
7348                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7349                 }       /*end for*/
7350             } else {
7351                 for (j = 0; j < tccp->numresolutions; j++) {
7352                     tccp->prcw[j] = 15;
7353                     tccp->prch[j] = 15;
7354                 }
7355             }
7356
7357             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7358         }
7359     }
7360
7361     if (parameters->mct_data) {
7362         opj_free(parameters->mct_data);
7363         parameters->mct_data = 00;
7364     }
7365     return OPJ_TRUE;
7366 }
7367
7368 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7369                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7370 {
7371     assert(cstr_index != 00);
7372
7373     /* expand the list? */
7374     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7375         opj_marker_info_t *new_marker;
7376         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7377                                               cstr_index->maxmarknum);
7378         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7379                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7380         if (! new_marker) {
7381             opj_free(cstr_index->marker);
7382             cstr_index->marker = NULL;
7383             cstr_index->maxmarknum = 0;
7384             cstr_index->marknum = 0;
7385             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7386             return OPJ_FALSE;
7387         }
7388         cstr_index->marker = new_marker;
7389     }
7390
7391     /* add the marker */
7392     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7393     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7394     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7395     cstr_index->marknum++;
7396     return OPJ_TRUE;
7397 }
7398
7399 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7400                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7401                                      OPJ_UINT32 len)
7402 {
7403     assert(cstr_index != 00);
7404     assert(cstr_index->tile_index != 00);
7405
7406     /* expand the list? */
7407     if ((cstr_index->tile_index[tileno].marknum + 1) >
7408             cstr_index->tile_index[tileno].maxmarknum) {
7409         opj_marker_info_t *new_marker;
7410         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7411                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7412         new_marker = (opj_marker_info_t *) opj_realloc(
7413                          cstr_index->tile_index[tileno].marker,
7414                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7415         if (! new_marker) {
7416             opj_free(cstr_index->tile_index[tileno].marker);
7417             cstr_index->tile_index[tileno].marker = NULL;
7418             cstr_index->tile_index[tileno].maxmarknum = 0;
7419             cstr_index->tile_index[tileno].marknum = 0;
7420             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7421             return OPJ_FALSE;
7422         }
7423         cstr_index->tile_index[tileno].marker = new_marker;
7424     }
7425
7426     /* add the marker */
7427     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7428         = (OPJ_UINT16)type;
7429     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7430         = (OPJ_INT32)pos;
7431     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7432         = (OPJ_INT32)len;
7433     cstr_index->tile_index[tileno].marknum++;
7434
7435     if (type == J2K_MS_SOT) {
7436         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7437
7438         if (cstr_index->tile_index[tileno].tp_index) {
7439             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7440         }
7441
7442     }
7443     return OPJ_TRUE;
7444 }
7445
7446 /*
7447  * -----------------------------------------------------------------------
7448  * -----------------------------------------------------------------------
7449  * -----------------------------------------------------------------------
7450  */
7451
7452 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7453                                 opj_stream_private_t *p_stream,
7454                                 opj_event_mgr_t * p_manager
7455                                )
7456 {
7457     (void)p_j2k;
7458     (void)p_stream;
7459     (void)p_manager;
7460     return OPJ_TRUE;
7461 }
7462
7463 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7464                              opj_j2k_t* p_j2k,
7465                              opj_image_t** p_image,
7466                              opj_event_mgr_t* p_manager)
7467 {
7468     /* preconditions */
7469     assert(p_j2k != 00);
7470     assert(p_stream != 00);
7471     assert(p_manager != 00);
7472
7473     /* create an empty image header */
7474     p_j2k->m_private_image = opj_image_create0();
7475     if (! p_j2k->m_private_image) {
7476         return OPJ_FALSE;
7477     }
7478
7479     /* customization of the validation */
7480     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7481         opj_image_destroy(p_j2k->m_private_image);
7482         p_j2k->m_private_image = NULL;
7483         return OPJ_FALSE;
7484     }
7485
7486     /* validation of the parameters codec */
7487     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7488         opj_image_destroy(p_j2k->m_private_image);
7489         p_j2k->m_private_image = NULL;
7490         return OPJ_FALSE;
7491     }
7492
7493     /* customization of the encoding */
7494     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7495         opj_image_destroy(p_j2k->m_private_image);
7496         p_j2k->m_private_image = NULL;
7497         return OPJ_FALSE;
7498     }
7499
7500     /* read header */
7501     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7502         opj_image_destroy(p_j2k->m_private_image);
7503         p_j2k->m_private_image = NULL;
7504         return OPJ_FALSE;
7505     }
7506
7507     *p_image = opj_image_create0();
7508     if (!(*p_image)) {
7509         return OPJ_FALSE;
7510     }
7511
7512     /* Copy codestream image information to the output image */
7513     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7514
7515     /*Allocate and initialize some elements of codestrem index*/
7516     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7517         return OPJ_FALSE;
7518     }
7519
7520     return OPJ_TRUE;
7521 }
7522
7523 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7524         opj_event_mgr_t * p_manager)
7525 {
7526     /* preconditions*/
7527     assert(p_j2k != 00);
7528     assert(p_manager != 00);
7529
7530     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7531                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7532         return OPJ_FALSE;
7533     }
7534
7535     /* DEVELOPER CORNER, add your custom procedures */
7536     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7537                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7538         return OPJ_FALSE;
7539     }
7540
7541     return OPJ_TRUE;
7542 }
7543
7544 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7545         opj_event_mgr_t * p_manager)
7546 {
7547     /* preconditions*/
7548     assert(p_j2k != 00);
7549     assert(p_manager != 00);
7550
7551     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7552                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7553         return OPJ_FALSE;
7554     }
7555     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7556                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7557         return OPJ_FALSE;
7558     }
7559
7560     /* DEVELOPER CORNER, add your custom validation procedure */
7561     return OPJ_TRUE;
7562 }
7563
7564 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7565                                        opj_stream_private_t *p_stream,
7566                                        opj_event_mgr_t * p_manager)
7567 {
7568     OPJ_BOOL l_is_valid = OPJ_TRUE;
7569     OPJ_UINT32 i, j;
7570
7571     /* preconditions */
7572     assert(p_j2k != 00);
7573     assert(p_stream != 00);
7574     assert(p_manager != 00);
7575
7576     OPJ_UNUSED(p_stream);
7577     OPJ_UNUSED(p_manager);
7578
7579     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7580         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7581         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7582
7583         for (i = 0; i < l_nb_tiles; ++i) {
7584             if (l_tcp->mct == 2) {
7585                 opj_tccp_t * l_tccp = l_tcp->tccps;
7586                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7587
7588                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7589                     l_is_valid &= !(l_tccp->qmfbid & 1);
7590                     ++l_tccp;
7591                 }
7592             }
7593             ++l_tcp;
7594         }
7595     }
7596
7597     return l_is_valid;
7598 }
7599
7600 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7601 {
7602     OPJ_UINT32 i;
7603     OPJ_UINT32 l_indix = 1;
7604     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7605     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7606     OPJ_UINT32 l_mct_size, l_nb_elem;
7607     OPJ_FLOAT32 * l_data, * l_current_data;
7608     opj_tccp_t * l_tccp;
7609
7610     /* preconditions */
7611     assert(p_tcp != 00);
7612
7613     if (p_tcp->mct != 2) {
7614         return OPJ_TRUE;
7615     }
7616
7617     if (p_tcp->m_mct_decoding_matrix) {
7618         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7619             opj_mct_data_t *new_mct_records;
7620             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7621
7622             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7623                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7624             if (! new_mct_records) {
7625                 opj_free(p_tcp->m_mct_records);
7626                 p_tcp->m_mct_records = NULL;
7627                 p_tcp->m_nb_max_mct_records = 0;
7628                 p_tcp->m_nb_mct_records = 0;
7629                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7630                 return OPJ_FALSE;
7631             }
7632             p_tcp->m_mct_records = new_mct_records;
7633             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7634
7635             memset(l_mct_deco_data, 0,
7636                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7637                        opj_mct_data_t));
7638         }
7639         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7640
7641         if (l_mct_deco_data->m_data) {
7642             opj_free(l_mct_deco_data->m_data);
7643             l_mct_deco_data->m_data = 00;
7644         }
7645
7646         l_mct_deco_data->m_index = l_indix++;
7647         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7648         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7649         l_nb_elem = p_image->numcomps * p_image->numcomps;
7650         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7651         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7652
7653         if (! l_mct_deco_data->m_data) {
7654             return OPJ_FALSE;
7655         }
7656
7657         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7658             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7659
7660         l_mct_deco_data->m_data_size = l_mct_size;
7661         ++p_tcp->m_nb_mct_records;
7662     }
7663
7664     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7665         opj_mct_data_t *new_mct_records;
7666         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7667         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7668                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7669         if (! new_mct_records) {
7670             opj_free(p_tcp->m_mct_records);
7671             p_tcp->m_mct_records = NULL;
7672             p_tcp->m_nb_max_mct_records = 0;
7673             p_tcp->m_nb_mct_records = 0;
7674             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7675             return OPJ_FALSE;
7676         }
7677         p_tcp->m_mct_records = new_mct_records;
7678         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7679
7680         memset(l_mct_offset_data, 0,
7681                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7682                    opj_mct_data_t));
7683
7684         if (l_mct_deco_data) {
7685             l_mct_deco_data = l_mct_offset_data - 1;
7686         }
7687     }
7688
7689     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7690
7691     if (l_mct_offset_data->m_data) {
7692         opj_free(l_mct_offset_data->m_data);
7693         l_mct_offset_data->m_data = 00;
7694     }
7695
7696     l_mct_offset_data->m_index = l_indix++;
7697     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7698     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7699     l_nb_elem = p_image->numcomps;
7700     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7701     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7702
7703     if (! l_mct_offset_data->m_data) {
7704         return OPJ_FALSE;
7705     }
7706
7707     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7708     if (! l_data) {
7709         opj_free(l_mct_offset_data->m_data);
7710         l_mct_offset_data->m_data = 00;
7711         return OPJ_FALSE;
7712     }
7713
7714     l_tccp = p_tcp->tccps;
7715     l_current_data = l_data;
7716
7717     for (i = 0; i < l_nb_elem; ++i) {
7718         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7719         ++l_tccp;
7720     }
7721
7722     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7723             l_mct_offset_data->m_data, l_nb_elem);
7724
7725     opj_free(l_data);
7726
7727     l_mct_offset_data->m_data_size = l_mct_size;
7728
7729     ++p_tcp->m_nb_mct_records;
7730
7731     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7732         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7733         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7734         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7735                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7736                                   opj_simple_mcc_decorrelation_data_t));
7737         if (! new_mcc_records) {
7738             opj_free(p_tcp->m_mcc_records);
7739             p_tcp->m_mcc_records = NULL;
7740             p_tcp->m_nb_max_mcc_records = 0;
7741             p_tcp->m_nb_mcc_records = 0;
7742             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7743             return OPJ_FALSE;
7744         }
7745         p_tcp->m_mcc_records = new_mcc_records;
7746         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7747         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7748                sizeof(opj_simple_mcc_decorrelation_data_t));
7749
7750     }
7751
7752     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7753     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7754     l_mcc_data->m_is_irreversible = 1;
7755     l_mcc_data->m_nb_comps = p_image->numcomps;
7756     l_mcc_data->m_index = l_indix++;
7757     l_mcc_data->m_offset_array = l_mct_offset_data;
7758     ++p_tcp->m_nb_mcc_records;
7759
7760     return OPJ_TRUE;
7761 }
7762
7763 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7764                                       opj_stream_private_t *p_stream,
7765                                       opj_event_mgr_t * p_manager)
7766 {
7767     /* add here initialization of cp
7768        copy paste of setup_decoder */
7769     (void)p_j2k;
7770     (void)p_stream;
7771     (void)p_manager;
7772     return OPJ_TRUE;
7773 }
7774
7775 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7776                                       opj_stream_private_t *p_stream,
7777                                       opj_event_mgr_t * p_manager)
7778 {
7779     /* add here initialization of cp
7780        copy paste of setup_encoder */
7781     (void)p_j2k;
7782     (void)p_stream;
7783     (void)p_manager;
7784     return OPJ_TRUE;
7785 }
7786
7787 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7788         opj_stream_private_t *p_stream,
7789         opj_event_mgr_t * p_manager)
7790 {
7791     OPJ_BOOL l_is_valid = OPJ_TRUE;
7792
7793     /* preconditions */
7794     assert(p_j2k != 00);
7795     assert(p_stream != 00);
7796     assert(p_manager != 00);
7797
7798     OPJ_UNUSED(p_stream);
7799
7800     /* STATE checking */
7801     /* make sure the state is at 0 */
7802     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7803
7804     /* POINTER validation */
7805     /* make sure a p_j2k codec is present */
7806     l_is_valid &= (p_j2k->m_procedure_list != 00);
7807     /* make sure a validation list is present */
7808     l_is_valid &= (p_j2k->m_validation_list != 00);
7809
7810     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7811     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7812     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7813     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7814             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7815         opj_event_msg(p_manager, EVT_ERROR,
7816                       "Number of resolutions is too high in comparison to the size of tiles\n");
7817         return OPJ_FALSE;
7818     }
7819
7820     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7821                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7822         opj_event_msg(p_manager, EVT_ERROR,
7823                       "Number of resolutions is too high in comparison to the size of tiles\n");
7824         return OPJ_FALSE;
7825     }
7826
7827     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7828                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7829         opj_event_msg(p_manager, EVT_ERROR,
7830                       "Number of resolutions is too high in comparison to the size of tiles\n");
7831         return OPJ_FALSE;
7832     }
7833
7834     /* PARAMETER VALIDATION */
7835     return l_is_valid;
7836 }
7837
7838 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7839         opj_stream_private_t *p_stream,
7840         opj_event_mgr_t * p_manager
7841                                            )
7842 {
7843     OPJ_BOOL l_is_valid = OPJ_TRUE;
7844
7845     /* preconditions*/
7846     assert(p_j2k != 00);
7847     assert(p_stream != 00);
7848     assert(p_manager != 00);
7849
7850     OPJ_UNUSED(p_stream);
7851     OPJ_UNUSED(p_manager);
7852
7853     /* STATE checking */
7854     /* make sure the state is at 0 */
7855 #ifdef TODO_MSD
7856     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7857 #endif
7858     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7859
7860     /* POINTER validation */
7861     /* make sure a p_j2k codec is present */
7862     /* make sure a procedure list is present */
7863     l_is_valid &= (p_j2k->m_procedure_list != 00);
7864     /* make sure a validation list is present */
7865     l_is_valid &= (p_j2k->m_validation_list != 00);
7866
7867     /* PARAMETER VALIDATION */
7868     return l_is_valid;
7869 }
7870
7871 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7872         opj_stream_private_t *p_stream,
7873         opj_event_mgr_t * p_manager)
7874 {
7875     OPJ_UINT32 l_current_marker;
7876     OPJ_UINT32 l_marker_size;
7877     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7878     OPJ_BOOL l_has_siz = 0;
7879     OPJ_BOOL l_has_cod = 0;
7880     OPJ_BOOL l_has_qcd = 0;
7881
7882     /* preconditions */
7883     assert(p_stream != 00);
7884     assert(p_j2k != 00);
7885     assert(p_manager != 00);
7886
7887     /*  We enter in the main header */
7888     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7889
7890     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7891     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7892         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7893         return OPJ_FALSE;
7894     }
7895
7896     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7897     if (opj_stream_read_data(p_stream,
7898                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7899         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7900         return OPJ_FALSE;
7901     }
7902
7903     /* Read 2 bytes as the new marker ID */
7904     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7905                    &l_current_marker, 2);
7906
7907     /* Try to read until the SOT is detected */
7908     while (l_current_marker != J2K_MS_SOT) {
7909
7910         /* Check if the current marker ID is valid */
7911         if (l_current_marker < 0xff00) {
7912             opj_event_msg(p_manager, EVT_ERROR,
7913                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7914             return OPJ_FALSE;
7915         }
7916
7917         /* Get the marker handler from the marker ID */
7918         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7919
7920         /* Manage case where marker is unknown */
7921         if (l_marker_handler->id == J2K_MS_UNK) {
7922             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7923                 opj_event_msg(p_manager, EVT_ERROR,
7924                               "Unknow marker have been detected and generated error.\n");
7925                 return OPJ_FALSE;
7926             }
7927
7928             if (l_current_marker == J2K_MS_SOT) {
7929                 break;    /* SOT marker is detected main header is completely read */
7930             } else { /* Get the marker handler from the marker ID */
7931                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7932             }
7933         }
7934
7935         if (l_marker_handler->id == J2K_MS_SIZ) {
7936             /* Mark required SIZ marker as found */
7937             l_has_siz = 1;
7938         }
7939         if (l_marker_handler->id == J2K_MS_COD) {
7940             /* Mark required COD marker as found */
7941             l_has_cod = 1;
7942         }
7943         if (l_marker_handler->id == J2K_MS_QCD) {
7944             /* Mark required QCD marker as found */
7945             l_has_qcd = 1;
7946         }
7947
7948         /* Check if the marker is known and if it is the right place to find it */
7949         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7950             opj_event_msg(p_manager, EVT_ERROR,
7951                           "Marker is not compliant with its position\n");
7952             return OPJ_FALSE;
7953         }
7954
7955         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7956         if (opj_stream_read_data(p_stream,
7957                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7958             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7959             return OPJ_FALSE;
7960         }
7961
7962         /* read 2 bytes as the marker size */
7963         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7964                        2);
7965         if (l_marker_size < 2) {
7966             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7967             return OPJ_FALSE;
7968         }
7969         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7970
7971         /* Check if the marker size is compatible with the header data size */
7972         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7973             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7974                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7975             if (! new_header_data) {
7976                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7977                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7978                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7979                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7980                 return OPJ_FALSE;
7981             }
7982             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7983             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7984         }
7985
7986         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7987         if (opj_stream_read_data(p_stream,
7988                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
7989                                  p_manager) != l_marker_size) {
7990             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7991             return OPJ_FALSE;
7992         }
7993
7994         /* Read the marker segment with the correct marker handler */
7995         if (!(*(l_marker_handler->handler))(p_j2k,
7996                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
7997             opj_event_msg(p_manager, EVT_ERROR,
7998                           "Marker handler function failed to read the marker segment\n");
7999             return OPJ_FALSE;
8000         }
8001
8002         /* Add the marker to the codestream index*/
8003         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8004                     p_j2k->cstr_index,
8005                     l_marker_handler->id,
8006                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8007                     l_marker_size + 4)) {
8008             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8009             return OPJ_FALSE;
8010         }
8011
8012         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8013         if (opj_stream_read_data(p_stream,
8014                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8015             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8016             return OPJ_FALSE;
8017         }
8018
8019         /* read 2 bytes as the new marker ID */
8020         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8021                        &l_current_marker, 2);
8022     }
8023
8024     if (l_has_siz == 0) {
8025         opj_event_msg(p_manager, EVT_ERROR,
8026                       "required SIZ marker not found in main header\n");
8027         return OPJ_FALSE;
8028     }
8029     if (l_has_cod == 0) {
8030         opj_event_msg(p_manager, EVT_ERROR,
8031                       "required COD marker not found in main header\n");
8032         return OPJ_FALSE;
8033     }
8034     if (l_has_qcd == 0) {
8035         opj_event_msg(p_manager, EVT_ERROR,
8036                       "required QCD marker not found in main header\n");
8037         return OPJ_FALSE;
8038     }
8039
8040     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8041         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8042         return OPJ_FALSE;
8043     }
8044
8045     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8046
8047     /* Position of the last element if the main header */
8048     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8049
8050     /* Next step: read a tile-part header */
8051     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8052
8053     return OPJ_TRUE;
8054 }
8055
8056 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8057                              opj_procedure_list_t * p_procedure_list,
8058                              opj_stream_private_t *p_stream,
8059                              opj_event_mgr_t * p_manager)
8060 {
8061     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8062                              opj_event_mgr_t *) = 00;
8063     OPJ_BOOL l_result = OPJ_TRUE;
8064     OPJ_UINT32 l_nb_proc, i;
8065
8066     /* preconditions*/
8067     assert(p_procedure_list != 00);
8068     assert(p_j2k != 00);
8069     assert(p_stream != 00);
8070     assert(p_manager != 00);
8071
8072     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8073     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8074                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8075
8076     for (i = 0; i < l_nb_proc; ++i) {
8077         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8078         ++l_procedure;
8079     }
8080
8081     /* and clear the procedure list at the end.*/
8082     opj_procedure_list_clear(p_procedure_list);
8083     return l_result;
8084 }
8085
8086 /* FIXME DOC*/
8087 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8088         opj_stream_private_t *p_stream,
8089         opj_event_mgr_t * p_manager
8090                                                        )
8091 {
8092     opj_tcp_t * l_tcp = 00;
8093     opj_tcp_t * l_default_tcp = 00;
8094     OPJ_UINT32 l_nb_tiles;
8095     OPJ_UINT32 i, j;
8096     opj_tccp_t *l_current_tccp = 00;
8097     OPJ_UINT32 l_tccp_size;
8098     OPJ_UINT32 l_mct_size;
8099     opj_image_t * l_image;
8100     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8101     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8102     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8103     OPJ_UINT32 l_offset;
8104
8105     /* preconditions */
8106     assert(p_j2k != 00);
8107     assert(p_stream != 00);
8108     assert(p_manager != 00);
8109
8110     OPJ_UNUSED(p_stream);
8111
8112     l_image = p_j2k->m_private_image;
8113     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8114     l_tcp = p_j2k->m_cp.tcps;
8115     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8116     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8117     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8118                      OPJ_FLOAT32);
8119
8120     /* For each tile */
8121     for (i = 0; i < l_nb_tiles; ++i) {
8122         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8123         l_current_tccp = l_tcp->tccps;
8124         /*Copy default coding parameters into the current tile coding parameters*/
8125         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8126         /* Initialize some values of the current tile coding parameters*/
8127         l_tcp->cod = 0;
8128         l_tcp->ppt = 0;
8129         l_tcp->ppt_data = 00;
8130         l_tcp->m_current_tile_part_number = -1;
8131         /* Remove memory not owned by this tile in case of early error return. */
8132         l_tcp->m_mct_decoding_matrix = 00;
8133         l_tcp->m_nb_max_mct_records = 0;
8134         l_tcp->m_mct_records = 00;
8135         l_tcp->m_nb_max_mcc_records = 0;
8136         l_tcp->m_mcc_records = 00;
8137         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8138         l_tcp->tccps = l_current_tccp;
8139
8140         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8141         if (l_default_tcp->m_mct_decoding_matrix) {
8142             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8143             if (! l_tcp->m_mct_decoding_matrix) {
8144                 return OPJ_FALSE;
8145             }
8146             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8147                    l_mct_size);
8148         }
8149
8150         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8151         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8152                                  opj_mct_data_t);
8153         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8154         if (! l_tcp->m_mct_records) {
8155             return OPJ_FALSE;
8156         }
8157         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8158
8159         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8160         l_src_mct_rec = l_default_tcp->m_mct_records;
8161         l_dest_mct_rec = l_tcp->m_mct_records;
8162
8163         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8164
8165             if (l_src_mct_rec->m_data) {
8166
8167                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8168                 if (! l_dest_mct_rec->m_data) {
8169                     return OPJ_FALSE;
8170                 }
8171                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8172                        l_src_mct_rec->m_data_size);
8173             }
8174
8175             ++l_src_mct_rec;
8176             ++l_dest_mct_rec;
8177             /* Update with each pass to free exactly what has been allocated on early return. */
8178             l_tcp->m_nb_max_mct_records += 1;
8179         }
8180
8181         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8182         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8183                                  opj_simple_mcc_decorrelation_data_t);
8184         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8185                                    l_mcc_records_size);
8186         if (! l_tcp->m_mcc_records) {
8187             return OPJ_FALSE;
8188         }
8189         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8190         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8191
8192         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8193         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8194         l_dest_mcc_rec = l_tcp->m_mcc_records;
8195
8196         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8197
8198             if (l_src_mcc_rec->m_decorrelation_array) {
8199                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8200                                         l_default_tcp->m_mct_records);
8201                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8202             }
8203
8204             if (l_src_mcc_rec->m_offset_array) {
8205                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8206                                         l_default_tcp->m_mct_records);
8207                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8208             }
8209
8210             ++l_src_mcc_rec;
8211             ++l_dest_mcc_rec;
8212         }
8213
8214         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8215         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8216
8217         /* Move to next tile cp*/
8218         ++l_tcp;
8219     }
8220
8221     /* Create the current tile decoder*/
8222     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
8223     if (! p_j2k->m_tcd) {
8224         return OPJ_FALSE;
8225     }
8226
8227     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8228         opj_tcd_destroy(p_j2k->m_tcd);
8229         p_j2k->m_tcd = 00;
8230         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8231         return OPJ_FALSE;
8232     }
8233
8234     return OPJ_TRUE;
8235 }
8236
8237 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8238     OPJ_UINT32 p_id)
8239 {
8240     const opj_dec_memory_marker_handler_t *e;
8241     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8242         if (e->id == p_id) {
8243             break; /* we find a handler corresponding to the marker ID*/
8244         }
8245     }
8246     return e;
8247 }
8248
8249 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8250 {
8251     if (p_j2k == 00) {
8252         return;
8253     }
8254
8255     if (p_j2k->m_is_decoder) {
8256
8257         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8258             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8259             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8260             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8261         }
8262
8263         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8264             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8265             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8266             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8267         }
8268     } else {
8269
8270         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8271             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8272             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8273         }
8274
8275         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8276             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8277             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8278             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8279         }
8280
8281         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8282             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8283             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8284             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8285         }
8286     }
8287
8288     opj_tcd_destroy(p_j2k->m_tcd);
8289
8290     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8291     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8292
8293     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8294     p_j2k->m_procedure_list = 00;
8295
8296     opj_procedure_list_destroy(p_j2k->m_validation_list);
8297     p_j2k->m_procedure_list = 00;
8298
8299     j2k_destroy_cstr_index(p_j2k->cstr_index);
8300     p_j2k->cstr_index = NULL;
8301
8302     opj_image_destroy(p_j2k->m_private_image);
8303     p_j2k->m_private_image = NULL;
8304
8305     opj_image_destroy(p_j2k->m_output_image);
8306     p_j2k->m_output_image = NULL;
8307
8308     opj_thread_pool_destroy(p_j2k->m_tp);
8309     p_j2k->m_tp = NULL;
8310
8311     opj_free(p_j2k);
8312 }
8313
8314 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8315 {
8316     if (p_cstr_ind) {
8317
8318         if (p_cstr_ind->marker) {
8319             opj_free(p_cstr_ind->marker);
8320             p_cstr_ind->marker = NULL;
8321         }
8322
8323         if (p_cstr_ind->tile_index) {
8324             OPJ_UINT32 it_tile = 0;
8325
8326             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8327
8328                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8329                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8330                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8331                 }
8332
8333                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8334                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8335                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8336                 }
8337
8338                 if (p_cstr_ind->tile_index[it_tile].marker) {
8339                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8340                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8341
8342                 }
8343             }
8344
8345             opj_free(p_cstr_ind->tile_index);
8346             p_cstr_ind->tile_index = NULL;
8347         }
8348
8349         opj_free(p_cstr_ind);
8350     }
8351 }
8352
8353 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8354 {
8355     if (p_tcp == 00) {
8356         return;
8357     }
8358
8359     if (p_tcp->ppt_markers != 00) {
8360         OPJ_UINT32 i;
8361         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8362             if (p_tcp->ppt_markers[i].m_data != NULL) {
8363                 opj_free(p_tcp->ppt_markers[i].m_data);
8364             }
8365         }
8366         p_tcp->ppt_markers_count = 0U;
8367         opj_free(p_tcp->ppt_markers);
8368         p_tcp->ppt_markers = NULL;
8369     }
8370
8371     if (p_tcp->ppt_buffer != 00) {
8372         opj_free(p_tcp->ppt_buffer);
8373         p_tcp->ppt_buffer = 00;
8374     }
8375
8376     if (p_tcp->tccps != 00) {
8377         opj_free(p_tcp->tccps);
8378         p_tcp->tccps = 00;
8379     }
8380
8381     if (p_tcp->m_mct_coding_matrix != 00) {
8382         opj_free(p_tcp->m_mct_coding_matrix);
8383         p_tcp->m_mct_coding_matrix = 00;
8384     }
8385
8386     if (p_tcp->m_mct_decoding_matrix != 00) {
8387         opj_free(p_tcp->m_mct_decoding_matrix);
8388         p_tcp->m_mct_decoding_matrix = 00;
8389     }
8390
8391     if (p_tcp->m_mcc_records) {
8392         opj_free(p_tcp->m_mcc_records);
8393         p_tcp->m_mcc_records = 00;
8394         p_tcp->m_nb_max_mcc_records = 0;
8395         p_tcp->m_nb_mcc_records = 0;
8396     }
8397
8398     if (p_tcp->m_mct_records) {
8399         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8400         OPJ_UINT32 i;
8401
8402         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8403             if (l_mct_data->m_data) {
8404                 opj_free(l_mct_data->m_data);
8405                 l_mct_data->m_data = 00;
8406             }
8407
8408             ++l_mct_data;
8409         }
8410
8411         opj_free(p_tcp->m_mct_records);
8412         p_tcp->m_mct_records = 00;
8413     }
8414
8415     if (p_tcp->mct_norms != 00) {
8416         opj_free(p_tcp->mct_norms);
8417         p_tcp->mct_norms = 00;
8418     }
8419
8420     opj_j2k_tcp_data_destroy(p_tcp);
8421
8422 }
8423
8424 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8425 {
8426     if (p_tcp->m_data) {
8427         opj_free(p_tcp->m_data);
8428         p_tcp->m_data = NULL;
8429         p_tcp->m_data_size = 0;
8430     }
8431 }
8432
8433 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8434 {
8435     OPJ_UINT32 l_nb_tiles;
8436     opj_tcp_t * l_current_tile = 00;
8437
8438     if (p_cp == 00) {
8439         return;
8440     }
8441     if (p_cp->tcps != 00) {
8442         OPJ_UINT32 i;
8443         l_current_tile = p_cp->tcps;
8444         l_nb_tiles = p_cp->th * p_cp->tw;
8445
8446         for (i = 0U; i < l_nb_tiles; ++i) {
8447             opj_j2k_tcp_destroy(l_current_tile);
8448             ++l_current_tile;
8449         }
8450         opj_free(p_cp->tcps);
8451         p_cp->tcps = 00;
8452     }
8453     if (p_cp->ppm_markers != 00) {
8454         OPJ_UINT32 i;
8455         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8456             if (p_cp->ppm_markers[i].m_data != NULL) {
8457                 opj_free(p_cp->ppm_markers[i].m_data);
8458             }
8459         }
8460         p_cp->ppm_markers_count = 0U;
8461         opj_free(p_cp->ppm_markers);
8462         p_cp->ppm_markers = NULL;
8463     }
8464     opj_free(p_cp->ppm_buffer);
8465     p_cp->ppm_buffer = 00;
8466     p_cp->ppm_data =
8467         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8468     opj_free(p_cp->comment);
8469     p_cp->comment = 00;
8470     if (! p_cp->m_is_decoder) {
8471         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8472         p_cp->m_specific_param.m_enc.m_matrice = 00;
8473     }
8474 }
8475
8476 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8477         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8478         opj_event_mgr_t * p_manager)
8479 {
8480     OPJ_BYTE   l_header_data[10];
8481     OPJ_OFF_T  l_stream_pos_backup;
8482     OPJ_UINT32 l_current_marker;
8483     OPJ_UINT32 l_marker_size;
8484     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8485
8486     /* initialize to no correction needed */
8487     *p_correction_needed = OPJ_FALSE;
8488
8489     if (!opj_stream_has_seek(p_stream)) {
8490         /* We can't do much in this case, seek is needed */
8491         return OPJ_TRUE;
8492     }
8493
8494     l_stream_pos_backup = opj_stream_tell(p_stream);
8495     if (l_stream_pos_backup == -1) {
8496         /* let's do nothing */
8497         return OPJ_TRUE;
8498     }
8499
8500     for (;;) {
8501         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8502         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8503             /* assume all is OK */
8504             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8505                 return OPJ_FALSE;
8506             }
8507             return OPJ_TRUE;
8508         }
8509
8510         /* Read 2 bytes from buffer as the new marker ID */
8511         opj_read_bytes(l_header_data, &l_current_marker, 2);
8512
8513         if (l_current_marker != J2K_MS_SOT) {
8514             /* assume all is OK */
8515             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8516                 return OPJ_FALSE;
8517             }
8518             return OPJ_TRUE;
8519         }
8520
8521         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8522         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8523             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8524             return OPJ_FALSE;
8525         }
8526
8527         /* Read 2 bytes from the buffer as the marker size */
8528         opj_read_bytes(l_header_data, &l_marker_size, 2);
8529
8530         /* Check marker size for SOT Marker */
8531         if (l_marker_size != 10) {
8532             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8533             return OPJ_FALSE;
8534         }
8535         l_marker_size -= 2;
8536
8537         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8538                                  p_manager) != l_marker_size) {
8539             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8540             return OPJ_FALSE;
8541         }
8542
8543         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8544                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8545             return OPJ_FALSE;
8546         }
8547
8548         if (l_tile_no == tile_no) {
8549             /* we found what we were looking for */
8550             break;
8551         }
8552
8553         if (l_tot_len < 14U) {
8554             /* last SOT until EOC or invalid Psot value */
8555             /* assume all is OK */
8556             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8557                 return OPJ_FALSE;
8558             }
8559             return OPJ_TRUE;
8560         }
8561         l_tot_len -= 12U;
8562         /* look for next SOT marker */
8563         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8564                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8565             /* assume all is OK */
8566             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8567                 return OPJ_FALSE;
8568             }
8569             return OPJ_TRUE;
8570         }
8571     }
8572
8573     /* check for correction */
8574     if (l_current_part == l_num_parts) {
8575         *p_correction_needed = OPJ_TRUE;
8576     }
8577
8578     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8579         return OPJ_FALSE;
8580     }
8581     return OPJ_TRUE;
8582 }
8583
8584 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8585                                   OPJ_UINT32 * p_tile_index,
8586                                   OPJ_UINT32 * p_data_size,
8587                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8588                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8589                                   OPJ_UINT32 * p_nb_comps,
8590                                   OPJ_BOOL * p_go_on,
8591                                   opj_stream_private_t *p_stream,
8592                                   opj_event_mgr_t * p_manager)
8593 {
8594     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8595     OPJ_UINT32 l_marker_size;
8596     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8597     opj_tcp_t * l_tcp = NULL;
8598
8599     /* preconditions */
8600     assert(p_stream != 00);
8601     assert(p_j2k != 00);
8602     assert(p_manager != 00);
8603
8604     /* Reach the End Of Codestream ?*/
8605     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8606         l_current_marker = J2K_MS_EOC;
8607     }
8608     /* We need to encounter a SOT marker (a new tile-part header) */
8609     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8610         return OPJ_FALSE;
8611     }
8612
8613     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8614     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8615             (l_current_marker != J2K_MS_EOC)) {
8616
8617         /* Try to read until the Start Of Data is detected */
8618         while (l_current_marker != J2K_MS_SOD) {
8619
8620             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8621                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8622                 break;
8623             }
8624
8625             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8626             if (opj_stream_read_data(p_stream,
8627                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8628                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8629                 return OPJ_FALSE;
8630             }
8631
8632             /* Read 2 bytes from the buffer as the marker size */
8633             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8634                            2);
8635
8636             /* Check marker size (does not include marker ID but includes marker size) */
8637             if (l_marker_size < 2) {
8638                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8639                 return OPJ_FALSE;
8640             }
8641
8642             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8643             if (l_current_marker == 0x8080 &&
8644                     opj_stream_get_number_byte_left(p_stream) == 0) {
8645                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8646                 break;
8647             }
8648
8649             /* Why this condition? FIXME */
8650             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8651                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8652             }
8653             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8654
8655             /* Get the marker handler from the marker ID */
8656             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8657
8658             /* Check if the marker is known and if it is the right place to find it */
8659             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8660                 opj_event_msg(p_manager, EVT_ERROR,
8661                               "Marker is not compliant with its position\n");
8662                 return OPJ_FALSE;
8663             }
8664             /* FIXME manage case of unknown marker as in the main header ? */
8665
8666             /* Check if the marker size is compatible with the header data size */
8667             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8668                 OPJ_BYTE *new_header_data = NULL;
8669                 /* If we are here, this means we consider this marker as known & we will read it */
8670                 /* Check enough bytes left in stream before allocation */
8671                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8672                     opj_event_msg(p_manager, EVT_ERROR,
8673                                   "Marker size inconsistent with stream length\n");
8674                     return OPJ_FALSE;
8675                 }
8676                 new_header_data = (OPJ_BYTE *) opj_realloc(
8677                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8678                 if (! new_header_data) {
8679                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8680                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8681                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8682                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8683                     return OPJ_FALSE;
8684                 }
8685                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8686                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8687             }
8688
8689             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8690             if (opj_stream_read_data(p_stream,
8691                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8692                                      p_manager) != l_marker_size) {
8693                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8694                 return OPJ_FALSE;
8695             }
8696
8697             if (!l_marker_handler->handler) {
8698                 /* See issue #175 */
8699                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8700                 return OPJ_FALSE;
8701             }
8702             /* Read the marker segment with the correct marker handler */
8703             if (!(*(l_marker_handler->handler))(p_j2k,
8704                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8705                 opj_event_msg(p_manager, EVT_ERROR,
8706                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8707                 return OPJ_FALSE;
8708             }
8709
8710             /* Add the marker to the codestream index*/
8711             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8712                                                   p_j2k->cstr_index,
8713                                                   l_marker_handler->id,
8714                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8715                                                   l_marker_size + 4)) {
8716                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8717                 return OPJ_FALSE;
8718             }
8719
8720             /* Keep the position of the last SOT marker read */
8721             if (l_marker_handler->id == J2K_MS_SOT) {
8722                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8723                                      ;
8724                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8725                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8726                 }
8727             }
8728
8729             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8730                 /* Skip the rest of the tile part header*/
8731                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8732                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8733                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8734                     return OPJ_FALSE;
8735                 }
8736                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8737             } else {
8738                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8739                 if (opj_stream_read_data(p_stream,
8740                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8741                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8742                     return OPJ_FALSE;
8743                 }
8744                 /* Read 2 bytes from the buffer as the new marker ID */
8745                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8746                                &l_current_marker, 2);
8747             }
8748         }
8749         if (opj_stream_get_number_byte_left(p_stream) == 0
8750                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8751             break;
8752         }
8753
8754         /* If we didn't skip data before, we need to read the SOD marker*/
8755         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8756             /* Try to read the SOD marker and skip data ? FIXME */
8757             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8758                 return OPJ_FALSE;
8759             }
8760             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8761                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8762                 /* Issue 254 */
8763                 OPJ_BOOL l_correction_needed;
8764
8765                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8766                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8767                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8768                     opj_event_msg(p_manager, EVT_ERROR,
8769                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8770                     return OPJ_FALSE;
8771                 }
8772                 if (l_correction_needed) {
8773                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8774                     OPJ_UINT32 l_tile_no;
8775
8776                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8777                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8778                     /* correct tiles */
8779                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8780                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8781                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8782                         }
8783                     }
8784                     opj_event_msg(p_manager, EVT_WARNING,
8785                                   "Non conformant codestream TPsot==TNsot.\n");
8786                 }
8787             }
8788             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8789                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8790                 if (opj_stream_read_data(p_stream,
8791                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8792                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8793                     return OPJ_FALSE;
8794                 }
8795
8796                 /* Read 2 bytes from buffer as the new marker ID */
8797                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8798                                &l_current_marker, 2);
8799             }
8800         } else {
8801             /* Indicate we will try to read a new tile-part header*/
8802             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8803             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8804             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8805
8806             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8807             if (opj_stream_read_data(p_stream,
8808                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8809                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8810                 return OPJ_FALSE;
8811             }
8812
8813             /* Read 2 bytes from buffer as the new marker ID */
8814             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8815                            &l_current_marker, 2);
8816         }
8817     }
8818
8819     /* Current marker is the EOC marker ?*/
8820     if (l_current_marker == J2K_MS_EOC) {
8821         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8822     }
8823
8824     /* FIXME DOC ???*/
8825     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8826         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8827         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8828
8829         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8830             ++p_j2k->m_current_tile_number;
8831             ++l_tcp;
8832         }
8833
8834         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8835             *p_go_on = OPJ_FALSE;
8836             return OPJ_TRUE;
8837         }
8838     }
8839
8840     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8841                             p_manager)) {
8842         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8843         return OPJ_FALSE;
8844     }
8845     /*FIXME ???*/
8846     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8847                                    p_manager)) {
8848         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8849         return OPJ_FALSE;
8850     }
8851
8852     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8853                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8854
8855     *p_tile_index = p_j2k->m_current_tile_number;
8856     *p_go_on = OPJ_TRUE;
8857     if (p_data_size) {
8858         /* For internal use in j2k.c, we don't need this */
8859         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
8860         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
8861         if (*p_data_size == UINT_MAX) {
8862             return OPJ_FALSE;
8863         }
8864     }
8865     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8866     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8867     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8868     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8869     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8870
8871     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8872
8873     return OPJ_TRUE;
8874 }
8875
8876 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8877                              OPJ_UINT32 p_tile_index,
8878                              OPJ_BYTE * p_data,
8879                              OPJ_UINT32 p_data_size,
8880                              opj_stream_private_t *p_stream,
8881                              opj_event_mgr_t * p_manager)
8882 {
8883     OPJ_UINT32 l_current_marker;
8884     OPJ_BYTE l_data [2];
8885     opj_tcp_t * l_tcp;
8886     opj_image_t* l_image_for_bounds;
8887
8888     /* preconditions */
8889     assert(p_stream != 00);
8890     assert(p_j2k != 00);
8891     assert(p_manager != 00);
8892
8893     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8894             || (p_tile_index != p_j2k->m_current_tile_number)) {
8895         return OPJ_FALSE;
8896     }
8897
8898     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8899     if (! l_tcp->m_data) {
8900         opj_j2k_tcp_destroy(l_tcp);
8901         return OPJ_FALSE;
8902     }
8903
8904     /* When using the opj_read_tile_header / opj_decode_tile_data API */
8905     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
8906     /* to the full image dimension. This is a bit surprising that */
8907     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
8908     /* but full tile decoding is done */
8909     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
8910                          p_j2k->m_private_image;
8911     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8912                               l_image_for_bounds->x0,
8913                               l_image_for_bounds->y0,
8914                               l_image_for_bounds->x1,
8915                               l_image_for_bounds->y1,
8916                               l_tcp->m_data,
8917                               l_tcp->m_data_size,
8918                               p_tile_index,
8919                               p_j2k->cstr_index, p_manager)) {
8920         opj_j2k_tcp_destroy(l_tcp);
8921         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8922         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8923         return OPJ_FALSE;
8924     }
8925
8926     /* p_data can be set to NULL when the call will take care of using */
8927     /* itself the TCD data. This is typically the case for whole single */
8928     /* tile decoding optimization. */
8929     if (p_data != NULL) {
8930         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8931             return OPJ_FALSE;
8932         }
8933
8934         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8935         * we destroy just the data which will be re-read in read_tile_header*/
8936         /*opj_j2k_tcp_destroy(l_tcp);
8937         p_j2k->m_tcd->tcp = 0;*/
8938         opj_j2k_tcp_data_destroy(l_tcp);
8939     }
8940
8941     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8942     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8943
8944     if (opj_stream_get_number_byte_left(p_stream) == 0
8945             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8946         return OPJ_TRUE;
8947     }
8948
8949     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8950         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8951             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8952             return OPJ_FALSE;
8953         }
8954
8955         opj_read_bytes(l_data, &l_current_marker, 2);
8956
8957         if (l_current_marker == J2K_MS_EOC) {
8958             p_j2k->m_current_tile_number = 0;
8959             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8960         } else if (l_current_marker != J2K_MS_SOT) {
8961             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8962                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8963                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8964                 return OPJ_TRUE;
8965             }
8966             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8967             return OPJ_FALSE;
8968         }
8969     }
8970
8971     return OPJ_TRUE;
8972 }
8973
8974 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
8975         opj_image_t* p_output_image)
8976 {
8977     OPJ_UINT32 i, j;
8978     OPJ_UINT32 l_width_src, l_height_src;
8979     OPJ_UINT32 l_width_dest, l_height_dest;
8980     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8981     OPJ_SIZE_T l_start_offset_src;
8982     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8983     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8984     OPJ_SIZE_T l_start_offset_dest;
8985
8986     opj_image_comp_t * l_img_comp_src = 00;
8987     opj_image_comp_t * l_img_comp_dest = 00;
8988
8989     opj_tcd_tilecomp_t * l_tilec = 00;
8990     opj_image_t * l_image_src = 00;
8991     OPJ_INT32 * l_dest_ptr;
8992
8993     l_tilec = p_tcd->tcd_image->tiles->comps;
8994     l_image_src = p_tcd->image;
8995     l_img_comp_src = l_image_src->comps;
8996
8997     l_img_comp_dest = p_output_image->comps;
8998
8999     for (i = 0; i < l_image_src->numcomps;
9000             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9001         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9002         OPJ_UINT32 src_data_stride;
9003         const OPJ_INT32* p_src_data;
9004
9005         /* Copy info from decoded comp image to output image */
9006         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9007
9008         if (p_tcd->whole_tile_decoding) {
9009             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9010                                           l_img_comp_src->resno_decoded;
9011             res_x0 = l_res->x0;
9012             res_y0 = l_res->y0;
9013             res_x1 = l_res->x1;
9014             res_y1 = l_res->y1;
9015             src_data_stride = (OPJ_UINT32)(
9016                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9017                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9018             p_src_data = l_tilec->data;
9019         } else {
9020             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9021                                           l_img_comp_src->resno_decoded;
9022             res_x0 = (OPJ_INT32)l_res->win_x0;
9023             res_y0 = (OPJ_INT32)l_res->win_y0;
9024             res_x1 = (OPJ_INT32)l_res->win_x1;
9025             res_y1 = (OPJ_INT32)l_res->win_y1;
9026             src_data_stride = l_res->win_x1 - l_res->win_x0;
9027             p_src_data = l_tilec->data_win;
9028         }
9029
9030         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9031         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9032
9033
9034         /* Current tile component size*/
9035         /*if (i == 0) {
9036         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9037                         res_x0, res_x1, res_y0, res_y1);
9038         }*/
9039
9040
9041         /* Border of the current output component*/
9042         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9043         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9044         l_x1_dest = l_x0_dest +
9045                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9046         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9047
9048         /*if (i == 0) {
9049         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9050                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9051         }*/
9052
9053         /*-----*/
9054         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9055          * of the input buffer (decoded tile component) which will be move
9056          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9057          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9058          * by this input area.
9059          * */
9060         assert(res_x0 >= 0);
9061         assert(res_x1 >= 0);
9062         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9063             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9064             l_offset_x0_src = 0;
9065
9066             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9067                 l_width_dest = l_width_src;
9068                 l_offset_x1_src = 0;
9069             } else {
9070                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9071                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9072             }
9073         } else {
9074             l_start_x_dest = 0U;
9075             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9076
9077             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9078                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9079                 l_offset_x1_src = 0;
9080             } else {
9081                 l_width_dest = l_img_comp_dest->w ;
9082                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9083             }
9084         }
9085
9086         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9087             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9088             l_offset_y0_src = 0;
9089
9090             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9091                 l_height_dest = l_height_src;
9092                 l_offset_y1_src = 0;
9093             } else {
9094                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9095                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9096             }
9097         } else {
9098             l_start_y_dest = 0U;
9099             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9100
9101             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9102                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9103                 l_offset_y1_src = 0;
9104             } else {
9105                 l_height_dest = l_img_comp_dest->h ;
9106                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9107             }
9108         }
9109
9110         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9111                 (l_offset_y1_src < 0)) {
9112             return OPJ_FALSE;
9113         }
9114         /* testcase 2977.pdf.asan.67.2198 */
9115         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9116             return OPJ_FALSE;
9117         }
9118         /*-----*/
9119
9120         /* Compute the input buffer offset */
9121         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9122                              * (OPJ_SIZE_T)src_data_stride;
9123
9124         /* Compute the output buffer offset */
9125         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9126                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9127
9128         /* Allocate output component buffer if necessary */
9129         if (l_img_comp_dest->data == NULL &&
9130                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9131                 src_data_stride == l_img_comp_dest->w &&
9132                 l_width_dest == l_img_comp_dest->w &&
9133                 l_height_dest == l_img_comp_dest->h) {
9134             /* If the final image matches the tile buffer, then borrow it */
9135             /* directly to save a copy */
9136             if (p_tcd->whole_tile_decoding) {
9137                 l_img_comp_dest->data = l_tilec->data;
9138                 l_tilec->data = NULL;
9139             } else {
9140                 l_img_comp_dest->data = l_tilec->data_win;
9141                 l_tilec->data_win = NULL;
9142             }
9143             continue;
9144         } else if (l_img_comp_dest->data == NULL) {
9145             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9146             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9147
9148             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9149                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9150                 /* would overflow */
9151                 return OPJ_FALSE;
9152             }
9153             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9154                                     sizeof(OPJ_INT32));
9155             if (! l_img_comp_dest->data) {
9156                 return OPJ_FALSE;
9157             }
9158
9159             if (l_img_comp_dest->w != l_width_dest ||
9160                     l_img_comp_dest->h != l_height_dest) {
9161                 memset(l_img_comp_dest->data, 0,
9162                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9163             }
9164         }
9165
9166         /* Move the output buffer to the first place where we will write*/
9167         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9168
9169         {
9170             const OPJ_INT32 * l_src_ptr = p_src_data;
9171             l_src_ptr += l_start_offset_src;
9172
9173             for (j = 0; j < l_height_dest; ++j) {
9174                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9175                 l_dest_ptr += l_img_comp_dest->w;
9176                 l_src_ptr += src_data_stride;
9177             }
9178         }
9179
9180
9181     }
9182
9183     return OPJ_TRUE;
9184 }
9185
9186 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9187         opj_event_mgr_t * p_manager)
9188 {
9189     OPJ_UINT32 it_comp;
9190     OPJ_INT32 l_comp_x1, l_comp_y1;
9191     opj_image_comp_t* l_img_comp = NULL;
9192
9193     l_img_comp = p_image->comps;
9194     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9195         OPJ_INT32 l_h, l_w;
9196
9197         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9198                          (OPJ_INT32)l_img_comp->dx);
9199         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9200                          (OPJ_INT32)l_img_comp->dy);
9201         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9202         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9203
9204         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9205               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9206         if (l_w < 0) {
9207             opj_event_msg(p_manager, EVT_ERROR,
9208                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9209                           it_comp, l_w);
9210             return OPJ_FALSE;
9211         }
9212         l_img_comp->w = (OPJ_UINT32)l_w;
9213
9214         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9215               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9216         if (l_h < 0) {
9217             opj_event_msg(p_manager, EVT_ERROR,
9218                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9219                           it_comp, l_h);
9220             return OPJ_FALSE;
9221         }
9222         l_img_comp->h = (OPJ_UINT32)l_h;
9223
9224         l_img_comp++;
9225     }
9226
9227     return OPJ_TRUE;
9228 }
9229
9230
9231 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9232                                  opj_image_t* p_image,
9233                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9234                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9235                                  opj_event_mgr_t * p_manager)
9236 {
9237     opj_cp_t * l_cp = &(p_j2k->m_cp);
9238     opj_image_t * l_image = p_j2k->m_private_image;
9239     OPJ_BOOL ret;
9240     OPJ_UINT32 it_comp;
9241
9242     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
9243             p_j2k->m_cp.tcps[0].m_data != NULL) {
9244         /* In the case of a single-tiled image whose codestream we have already */
9245         /* ingested, go on */
9246     }
9247     /* Check if we are read the main header */
9248     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9249         opj_event_msg(p_manager, EVT_ERROR,
9250                       "Need to decode the main header before begin to decode the remaining codestream.\n");
9251         return OPJ_FALSE;
9252     }
9253
9254     /* Update the comps[].factor member of the output image with the one */
9255     /* of m_reduce */
9256     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9257         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
9258     }
9259
9260     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9261         opj_event_msg(p_manager, EVT_INFO,
9262                       "No decoded area parameters, set the decoded area to the whole image\n");
9263
9264         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9265         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9266         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9267         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9268
9269         p_image->x0 = l_image->x0;
9270         p_image->y0 = l_image->y0;
9271         p_image->x1 = l_image->x1;
9272         p_image->y1 = l_image->y1;
9273
9274         return opj_j2k_update_image_dimensions(p_image, p_manager);
9275     }
9276
9277     /* ----- */
9278     /* Check if the positions provided by the user are correct */
9279
9280     /* Left */
9281     if (p_start_x < 0) {
9282         opj_event_msg(p_manager, EVT_ERROR,
9283                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9284                       p_start_x);
9285         return OPJ_FALSE;
9286     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9287         opj_event_msg(p_manager, EVT_ERROR,
9288                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9289                       p_start_x, l_image->x1);
9290         return OPJ_FALSE;
9291     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9292         opj_event_msg(p_manager, EVT_WARNING,
9293                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9294                       p_start_x, l_image->x0);
9295         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9296         p_image->x0 = l_image->x0;
9297     } else {
9298         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9299                 l_cp->tx0) / l_cp->tdx;
9300         p_image->x0 = (OPJ_UINT32)p_start_x;
9301     }
9302
9303     /* Up */
9304     if (p_start_y < 0) {
9305         opj_event_msg(p_manager, EVT_ERROR,
9306                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9307                       p_start_y);
9308         return OPJ_FALSE;
9309     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9310         opj_event_msg(p_manager, EVT_ERROR,
9311                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9312                       p_start_y, l_image->y1);
9313         return OPJ_FALSE;
9314     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9315         opj_event_msg(p_manager, EVT_WARNING,
9316                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9317                       p_start_y, l_image->y0);
9318         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9319         p_image->y0 = l_image->y0;
9320     } else {
9321         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9322                 l_cp->ty0) / l_cp->tdy;
9323         p_image->y0 = (OPJ_UINT32)p_start_y;
9324     }
9325
9326     /* Right */
9327     if (p_end_x <= 0) {
9328         opj_event_msg(p_manager, EVT_ERROR,
9329                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9330                       p_end_x);
9331         return OPJ_FALSE;
9332     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9333         opj_event_msg(p_manager, EVT_ERROR,
9334                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9335                       p_end_x, l_image->x0);
9336         return OPJ_FALSE;
9337     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9338         opj_event_msg(p_manager, EVT_WARNING,
9339                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9340                       p_end_x, l_image->x1);
9341         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9342         p_image->x1 = l_image->x1;
9343     } else {
9344         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9345                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9346         p_image->x1 = (OPJ_UINT32)p_end_x;
9347     }
9348
9349     /* Bottom */
9350     if (p_end_y <= 0) {
9351         opj_event_msg(p_manager, EVT_ERROR,
9352                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9353                       p_end_y);
9354         return OPJ_FALSE;
9355     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9356         opj_event_msg(p_manager, EVT_ERROR,
9357                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9358                       p_end_y, l_image->y0);
9359         return OPJ_FALSE;
9360     }
9361     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9362         opj_event_msg(p_manager, EVT_WARNING,
9363                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9364                       p_end_y, l_image->y1);
9365         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9366         p_image->y1 = l_image->y1;
9367     } else {
9368         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9369                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9370         p_image->y1 = (OPJ_UINT32)p_end_y;
9371     }
9372     /* ----- */
9373
9374     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9375
9376     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
9377
9378     if (ret) {
9379         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9380                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9381     }
9382
9383     return ret;
9384 }
9385
9386 opj_j2k_t* opj_j2k_create_decompress(void)
9387 {
9388     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9389     if (!l_j2k) {
9390         return 00;
9391     }
9392
9393     l_j2k->m_is_decoder = 1;
9394     l_j2k->m_cp.m_is_decoder = 1;
9395     /* in the absence of JP2 boxes, consider different bit depth / sign */
9396     /* per component is allowed */
9397     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9398
9399 #ifdef OPJ_DISABLE_TPSOT_FIX
9400     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9401 #endif
9402
9403     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9404             sizeof(opj_tcp_t));
9405     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9406         opj_j2k_destroy(l_j2k);
9407         return 00;
9408     }
9409
9410     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9411             OPJ_J2K_DEFAULT_HEADER_SIZE);
9412     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9413         opj_j2k_destroy(l_j2k);
9414         return 00;
9415     }
9416
9417     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9418         OPJ_J2K_DEFAULT_HEADER_SIZE;
9419
9420     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9421
9422     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9423
9424     /* codestream index creation */
9425     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9426     if (!l_j2k->cstr_index) {
9427         opj_j2k_destroy(l_j2k);
9428         return 00;
9429     }
9430
9431     /* validation list creation */
9432     l_j2k->m_validation_list = opj_procedure_list_create();
9433     if (! l_j2k->m_validation_list) {
9434         opj_j2k_destroy(l_j2k);
9435         return 00;
9436     }
9437
9438     /* execution list creation */
9439     l_j2k->m_procedure_list = opj_procedure_list_create();
9440     if (! l_j2k->m_procedure_list) {
9441         opj_j2k_destroy(l_j2k);
9442         return 00;
9443     }
9444
9445     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9446     if (!l_j2k->m_tp) {
9447         l_j2k->m_tp = opj_thread_pool_create(0);
9448     }
9449     if (!l_j2k->m_tp) {
9450         opj_j2k_destroy(l_j2k);
9451         return NULL;
9452     }
9453
9454     return l_j2k;
9455 }
9456
9457 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9458 {
9459     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9460                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9461     if (!cstr_index) {
9462         return NULL;
9463     }
9464
9465     cstr_index->maxmarknum = 100;
9466     cstr_index->marknum = 0;
9467     cstr_index->marker = (opj_marker_info_t*)
9468                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9469     if (!cstr_index-> marker) {
9470         opj_free(cstr_index);
9471         return NULL;
9472     }
9473
9474     cstr_index->tile_index = NULL;
9475
9476     return cstr_index;
9477 }
9478
9479 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9480         OPJ_UINT32 p_tile_no,
9481         OPJ_UINT32 p_comp_no)
9482 {
9483     opj_cp_t *l_cp = 00;
9484     opj_tcp_t *l_tcp = 00;
9485     opj_tccp_t *l_tccp = 00;
9486
9487     /* preconditions */
9488     assert(p_j2k != 00);
9489
9490     l_cp = &(p_j2k->m_cp);
9491     l_tcp = &l_cp->tcps[p_tile_no];
9492     l_tccp = &l_tcp->tccps[p_comp_no];
9493
9494     /* preconditions again */
9495     assert(p_tile_no < (l_cp->tw * l_cp->th));
9496     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9497
9498     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9499         return 5 + l_tccp->numresolutions;
9500     } else {
9501         return 5;
9502     }
9503 }
9504
9505 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9506         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9507 {
9508     OPJ_UINT32 i;
9509     opj_cp_t *l_cp = NULL;
9510     opj_tcp_t *l_tcp = NULL;
9511     opj_tccp_t *l_tccp0 = NULL;
9512     opj_tccp_t *l_tccp1 = NULL;
9513
9514     /* preconditions */
9515     assert(p_j2k != 00);
9516
9517     l_cp = &(p_j2k->m_cp);
9518     l_tcp = &l_cp->tcps[p_tile_no];
9519     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9520     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9521
9522     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9523         return OPJ_FALSE;
9524     }
9525     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9526         return OPJ_FALSE;
9527     }
9528     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9529         return OPJ_FALSE;
9530     }
9531     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9532         return OPJ_FALSE;
9533     }
9534     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9535         return OPJ_FALSE;
9536     }
9537     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9538         return OPJ_FALSE;
9539     }
9540
9541     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9542         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9543             return OPJ_FALSE;
9544         }
9545         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9546             return OPJ_FALSE;
9547         }
9548     }
9549     return OPJ_TRUE;
9550 }
9551
9552 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9553         OPJ_UINT32 p_tile_no,
9554         OPJ_UINT32 p_comp_no,
9555         OPJ_BYTE * p_data,
9556         OPJ_UINT32 * p_header_size,
9557         struct opj_event_mgr * p_manager)
9558 {
9559     OPJ_UINT32 i;
9560     opj_cp_t *l_cp = 00;
9561     opj_tcp_t *l_tcp = 00;
9562     opj_tccp_t *l_tccp = 00;
9563
9564     /* preconditions */
9565     assert(p_j2k != 00);
9566     assert(p_header_size != 00);
9567     assert(p_manager != 00);
9568     assert(p_data != 00);
9569
9570     l_cp = &(p_j2k->m_cp);
9571     l_tcp = &l_cp->tcps[p_tile_no];
9572     l_tccp = &l_tcp->tccps[p_comp_no];
9573
9574     /* preconditions again */
9575     assert(p_tile_no < (l_cp->tw * l_cp->th));
9576     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9577
9578     if (*p_header_size < 5) {
9579         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9580         return OPJ_FALSE;
9581     }
9582
9583     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9584     ++p_data;
9585
9586     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9587     ++p_data;
9588
9589     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9590     ++p_data;
9591
9592     opj_write_bytes(p_data, l_tccp->cblksty,
9593                     1);                            /* SPcoc (G) */
9594     ++p_data;
9595
9596     opj_write_bytes(p_data, l_tccp->qmfbid,
9597                     1);                             /* SPcoc (H) */
9598     ++p_data;
9599
9600     *p_header_size = *p_header_size - 5;
9601
9602     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9603
9604         if (*p_header_size < l_tccp->numresolutions) {
9605             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9606             return OPJ_FALSE;
9607         }
9608
9609         for (i = 0; i < l_tccp->numresolutions; ++i) {
9610             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9611                             1);   /* SPcoc (I_i) */
9612             ++p_data;
9613         }
9614
9615         *p_header_size = *p_header_size - l_tccp->numresolutions;
9616     }
9617
9618     return OPJ_TRUE;
9619 }
9620
9621 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9622         OPJ_UINT32 compno,
9623         OPJ_BYTE * p_header_data,
9624         OPJ_UINT32 * p_header_size,
9625         opj_event_mgr_t * p_manager)
9626 {
9627     OPJ_UINT32 i, l_tmp;
9628     opj_cp_t *l_cp = NULL;
9629     opj_tcp_t *l_tcp = NULL;
9630     opj_tccp_t *l_tccp = NULL;
9631     OPJ_BYTE * l_current_ptr = NULL;
9632
9633     /* preconditions */
9634     assert(p_j2k != 00);
9635     assert(p_manager != 00);
9636     assert(p_header_data != 00);
9637
9638     l_cp = &(p_j2k->m_cp);
9639     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9640             &l_cp->tcps[p_j2k->m_current_tile_number] :
9641             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9642
9643     /* precondition again */
9644     assert(compno < p_j2k->m_private_image->numcomps);
9645
9646     l_tccp = &l_tcp->tccps[compno];
9647     l_current_ptr = p_header_data;
9648
9649     /* make sure room is sufficient */
9650     if (*p_header_size < 5) {
9651         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9652         return OPJ_FALSE;
9653     }
9654
9655     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9656                    1);              /* SPcox (D) */
9657     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9658     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9659         opj_event_msg(p_manager, EVT_ERROR,
9660                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9661                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9662         return OPJ_FALSE;
9663     }
9664     ++l_current_ptr;
9665
9666     /* If user wants to remove more resolutions than the codestream contains, return error */
9667     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9668         opj_event_msg(p_manager, EVT_ERROR,
9669                       "Error decoding component %d.\nThe number of resolutions "
9670                       "to remove (%d) is greater or equal than the number "
9671                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
9672                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
9673         p_j2k->m_specific_param.m_decoder.m_state |=
9674             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9675         return OPJ_FALSE;
9676     }
9677
9678     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9679     ++l_current_ptr;
9680     l_tccp->cblkw += 2;
9681
9682     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9683     ++l_current_ptr;
9684     l_tccp->cblkh += 2;
9685
9686     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9687             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9688         opj_event_msg(p_manager, EVT_ERROR,
9689                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9690         return OPJ_FALSE;
9691     }
9692
9693
9694     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9695     ++l_current_ptr;
9696     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9697         opj_event_msg(p_manager, EVT_ERROR,
9698                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9699         return OPJ_FALSE;
9700     }
9701
9702     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9703     ++l_current_ptr;
9704
9705     *p_header_size = *p_header_size - 5;
9706
9707     /* use custom precinct size ? */
9708     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9709         if (*p_header_size < l_tccp->numresolutions) {
9710             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9711             return OPJ_FALSE;
9712         }
9713
9714         for (i = 0; i < l_tccp->numresolutions; ++i) {
9715             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9716             ++l_current_ptr;
9717             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9718             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9719                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9720                 return OPJ_FALSE;
9721             }
9722             l_tccp->prcw[i] = l_tmp & 0xf;
9723             l_tccp->prch[i] = l_tmp >> 4;
9724         }
9725
9726         *p_header_size = *p_header_size - l_tccp->numresolutions;
9727     } else {
9728         /* set default size for the precinct width and height */
9729         for (i = 0; i < l_tccp->numresolutions; ++i) {
9730             l_tccp->prcw[i] = 15;
9731             l_tccp->prch[i] = 15;
9732         }
9733     }
9734
9735 #ifdef WIP_REMOVE_MSD
9736     /* INDEX >> */
9737     if (p_j2k->cstr_info && compno == 0) {
9738         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9739
9740         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9741             l_tccp->cblkh;
9742         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9743             l_tccp->cblkw;
9744         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9745             = l_tccp->numresolutions;
9746         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9747             l_tccp->cblksty;
9748         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9749             l_tccp->qmfbid;
9750
9751         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9752                l_data_size);
9753         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9754                l_data_size);
9755     }
9756     /* << INDEX */
9757 #endif
9758
9759     return OPJ_TRUE;
9760 }
9761
9762 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9763 {
9764     /* loop */
9765     OPJ_UINT32 i;
9766     opj_cp_t *l_cp = NULL;
9767     opj_tcp_t *l_tcp = NULL;
9768     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9769     OPJ_UINT32 l_prc_size;
9770
9771     /* preconditions */
9772     assert(p_j2k != 00);
9773
9774     l_cp = &(p_j2k->m_cp);
9775     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9776             ?
9777             &l_cp->tcps[p_j2k->m_current_tile_number] :
9778             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9779
9780     l_ref_tccp = &l_tcp->tccps[0];
9781     l_copied_tccp = l_ref_tccp + 1;
9782     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9783
9784     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9785         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9786         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9787         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9788         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9789         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9790         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9791         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9792         ++l_copied_tccp;
9793     }
9794 }
9795
9796 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9797         OPJ_UINT32 p_tile_no,
9798         OPJ_UINT32 p_comp_no)
9799 {
9800     OPJ_UINT32 l_num_bands;
9801
9802     opj_cp_t *l_cp = 00;
9803     opj_tcp_t *l_tcp = 00;
9804     opj_tccp_t *l_tccp = 00;
9805
9806     /* preconditions */
9807     assert(p_j2k != 00);
9808
9809     l_cp = &(p_j2k->m_cp);
9810     l_tcp = &l_cp->tcps[p_tile_no];
9811     l_tccp = &l_tcp->tccps[p_comp_no];
9812
9813     /* preconditions again */
9814     assert(p_tile_no < l_cp->tw * l_cp->th);
9815     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9816
9817     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9818                   (l_tccp->numresolutions * 3 - 2);
9819
9820     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9821         return 1 + l_num_bands;
9822     } else {
9823         return 1 + 2 * l_num_bands;
9824     }
9825 }
9826
9827 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9828         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9829 {
9830     opj_cp_t *l_cp = NULL;
9831     opj_tcp_t *l_tcp = NULL;
9832     opj_tccp_t *l_tccp0 = NULL;
9833     opj_tccp_t *l_tccp1 = NULL;
9834     OPJ_UINT32 l_band_no, l_num_bands;
9835
9836     /* preconditions */
9837     assert(p_j2k != 00);
9838
9839     l_cp = &(p_j2k->m_cp);
9840     l_tcp = &l_cp->tcps[p_tile_no];
9841     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9842     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9843
9844     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9845         return OPJ_FALSE;
9846     }
9847     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9848         return OPJ_FALSE;
9849     }
9850     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9851         l_num_bands = 1U;
9852     } else {
9853         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9854         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9855             return OPJ_FALSE;
9856         }
9857     }
9858
9859     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9860         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9861             return OPJ_FALSE;
9862         }
9863     }
9864     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9865         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9866             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9867                 return OPJ_FALSE;
9868             }
9869         }
9870     }
9871     return OPJ_TRUE;
9872 }
9873
9874
9875 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9876                                         OPJ_UINT32 p_tile_no,
9877                                         OPJ_UINT32 p_comp_no,
9878                                         OPJ_BYTE * p_data,
9879                                         OPJ_UINT32 * p_header_size,
9880                                         struct opj_event_mgr * p_manager)
9881 {
9882     OPJ_UINT32 l_header_size;
9883     OPJ_UINT32 l_band_no, l_num_bands;
9884     OPJ_UINT32 l_expn, l_mant;
9885
9886     opj_cp_t *l_cp = 00;
9887     opj_tcp_t *l_tcp = 00;
9888     opj_tccp_t *l_tccp = 00;
9889
9890     /* preconditions */
9891     assert(p_j2k != 00);
9892     assert(p_header_size != 00);
9893     assert(p_manager != 00);
9894     assert(p_data != 00);
9895
9896     l_cp = &(p_j2k->m_cp);
9897     l_tcp = &l_cp->tcps[p_tile_no];
9898     l_tccp = &l_tcp->tccps[p_comp_no];
9899
9900     /* preconditions again */
9901     assert(p_tile_no < l_cp->tw * l_cp->th);
9902     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9903
9904     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9905                   (l_tccp->numresolutions * 3 - 2);
9906
9907     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9908         l_header_size = 1 + l_num_bands;
9909
9910         if (*p_header_size < l_header_size) {
9911             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9912             return OPJ_FALSE;
9913         }
9914
9915         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9916                         1);   /* Sqcx */
9917         ++p_data;
9918
9919         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9920             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9921             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9922             ++p_data;
9923         }
9924     } else {
9925         l_header_size = 1 + 2 * l_num_bands;
9926
9927         if (*p_header_size < l_header_size) {
9928             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9929             return OPJ_FALSE;
9930         }
9931
9932         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9933                         1);   /* Sqcx */
9934         ++p_data;
9935
9936         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9937             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9938             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9939
9940             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9941             p_data += 2;
9942         }
9943     }
9944
9945     *p_header_size = *p_header_size - l_header_size;
9946
9947     return OPJ_TRUE;
9948 }
9949
9950 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9951                                        OPJ_UINT32 p_comp_no,
9952                                        OPJ_BYTE* p_header_data,
9953                                        OPJ_UINT32 * p_header_size,
9954                                        opj_event_mgr_t * p_manager
9955                                       )
9956 {
9957     /* loop*/
9958     OPJ_UINT32 l_band_no;
9959     opj_cp_t *l_cp = 00;
9960     opj_tcp_t *l_tcp = 00;
9961     opj_tccp_t *l_tccp = 00;
9962     OPJ_BYTE * l_current_ptr = 00;
9963     OPJ_UINT32 l_tmp, l_num_band;
9964
9965     /* preconditions*/
9966     assert(p_j2k != 00);
9967     assert(p_manager != 00);
9968     assert(p_header_data != 00);
9969
9970     l_cp = &(p_j2k->m_cp);
9971     /* come from tile part header or main header ?*/
9972     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9973             ?
9974             &l_cp->tcps[p_j2k->m_current_tile_number] :
9975             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9976
9977     /* precondition again*/
9978     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9979
9980     l_tccp = &l_tcp->tccps[p_comp_no];
9981     l_current_ptr = p_header_data;
9982
9983     if (*p_header_size < 1) {
9984         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9985         return OPJ_FALSE;
9986     }
9987     *p_header_size -= 1;
9988
9989     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
9990     ++l_current_ptr;
9991
9992     l_tccp->qntsty = l_tmp & 0x1f;
9993     l_tccp->numgbits = l_tmp >> 5;
9994     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9995         l_num_band = 1;
9996     } else {
9997         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9998                      (*p_header_size) :
9999                      (*p_header_size) / 2;
10000
10001         if (l_num_band > OPJ_J2K_MAXBANDS) {
10002             opj_event_msg(p_manager, EVT_WARNING,
10003                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10004                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10005                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10006                           OPJ_J2K_MAXBANDS);
10007             /*return OPJ_FALSE;*/
10008         }
10009     }
10010
10011 #ifdef USE_JPWL
10012     if (l_cp->correct) {
10013
10014         /* if JPWL is on, we check whether there are too many subbands */
10015         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10016             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10017                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10018                           l_num_band);
10019             if (!JPWL_ASSUME) {
10020                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10021                 return OPJ_FALSE;
10022             }
10023             /* we try to correct */
10024             l_num_band = 1;
10025             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10026                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10027                           l_num_band);
10028         };
10029
10030     };
10031 #endif /* USE_JPWL */
10032
10033     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10034         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10035             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10036             ++l_current_ptr;
10037             if (l_band_no < OPJ_J2K_MAXBANDS) {
10038                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10039                 l_tccp->stepsizes[l_band_no].mant = 0;
10040             }
10041         }
10042         *p_header_size = *p_header_size - l_num_band;
10043     } else {
10044         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10045             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10046             l_current_ptr += 2;
10047             if (l_band_no < OPJ_J2K_MAXBANDS) {
10048                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10049                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10050             }
10051         }
10052         *p_header_size = *p_header_size - 2 * l_num_band;
10053     }
10054
10055     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10056     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10057         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10058             l_tccp->stepsizes[l_band_no].expn =
10059                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10060                 ?
10061                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10062             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10063         }
10064     }
10065
10066     return OPJ_TRUE;
10067 }
10068
10069 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10070 {
10071     OPJ_UINT32 i;
10072     opj_cp_t *l_cp = NULL;
10073     opj_tcp_t *l_tcp = NULL;
10074     opj_tccp_t *l_ref_tccp = NULL;
10075     opj_tccp_t *l_copied_tccp = NULL;
10076     OPJ_UINT32 l_size;
10077
10078     /* preconditions */
10079     assert(p_j2k != 00);
10080
10081     l_cp = &(p_j2k->m_cp);
10082     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10083             &l_cp->tcps[p_j2k->m_current_tile_number] :
10084             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10085
10086     l_ref_tccp = &l_tcp->tccps[0];
10087     l_copied_tccp = l_ref_tccp + 1;
10088     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10089
10090     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10091         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10092         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10093         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10094         ++l_copied_tccp;
10095     }
10096 }
10097
10098 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10099                                    OPJ_INT32 numcomps, FILE* out_stream)
10100 {
10101     if (l_default_tile) {
10102         OPJ_INT32 compno;
10103
10104         fprintf(out_stream, "\t default tile {\n");
10105         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10106         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10107         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10108         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10109
10110         for (compno = 0; compno < numcomps; compno++) {
10111             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10112             OPJ_UINT32 resno;
10113             OPJ_INT32 bandno, numbands;
10114
10115             /* coding style*/
10116             fprintf(out_stream, "\t\t comp %d {\n", compno);
10117             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10118             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10119             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10120             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10121             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10122             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10123
10124             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10125             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10126                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10127             }
10128             fprintf(out_stream, "\n");
10129
10130             /* quantization style*/
10131             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10132             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10133             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10134             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10135                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10136             for (bandno = 0; bandno < numbands; bandno++) {
10137                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10138                         l_tccp->stepsizes[bandno].expn);
10139             }
10140             fprintf(out_stream, "\n");
10141
10142             /* RGN value*/
10143             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10144
10145             fprintf(out_stream, "\t\t }\n");
10146         } /*end of component of default tile*/
10147         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10148     }
10149 }
10150
10151 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10152 {
10153     /* Check if the flag is compatible with j2k file*/
10154     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10155         fprintf(out_stream, "Wrong flag\n");
10156         return;
10157     }
10158
10159     /* Dump the image_header */
10160     if (flag & OPJ_IMG_INFO) {
10161         if (p_j2k->m_private_image) {
10162             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10163         }
10164     }
10165
10166     /* Dump the codestream info from main header */
10167     if (flag & OPJ_J2K_MH_INFO) {
10168         if (p_j2k->m_private_image) {
10169             opj_j2k_dump_MH_info(p_j2k, out_stream);
10170         }
10171     }
10172     /* Dump all tile/codestream info */
10173     if (flag & OPJ_J2K_TCH_INFO) {
10174         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10175         OPJ_UINT32 i;
10176         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10177         if (p_j2k->m_private_image) {
10178             for (i = 0; i < l_nb_tiles; ++i) {
10179                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10180                                        out_stream);
10181                 ++l_tcp;
10182             }
10183         }
10184     }
10185
10186     /* Dump the codestream info of the current tile */
10187     if (flag & OPJ_J2K_TH_INFO) {
10188
10189     }
10190
10191     /* Dump the codestream index from main header */
10192     if (flag & OPJ_J2K_MH_IND) {
10193         opj_j2k_dump_MH_index(p_j2k, out_stream);
10194     }
10195
10196     /* Dump the codestream index of the current tile */
10197     if (flag & OPJ_J2K_TH_IND) {
10198
10199     }
10200
10201 }
10202
10203 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10204 {
10205     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10206     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10207
10208     fprintf(out_stream, "Codestream index from main header: {\n");
10209
10210     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10211             "\t Main header end position=%" PRIi64 "\n",
10212             cstr_index->main_head_start, cstr_index->main_head_end);
10213
10214     fprintf(out_stream, "\t Marker list: {\n");
10215
10216     if (cstr_index->marker) {
10217         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10218             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10219                     cstr_index->marker[it_marker].type,
10220                     cstr_index->marker[it_marker].pos,
10221                     cstr_index->marker[it_marker].len);
10222         }
10223     }
10224
10225     fprintf(out_stream, "\t }\n");
10226
10227     if (cstr_index->tile_index) {
10228
10229         /* Simple test to avoid to write empty information*/
10230         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10231         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10232             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10233         }
10234
10235         if (l_acc_nb_of_tile_part) {
10236             fprintf(out_stream, "\t Tile index: {\n");
10237
10238             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10239                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10240
10241                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10242                         nb_of_tile_part);
10243
10244                 if (cstr_index->tile_index[it_tile].tp_index) {
10245                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10246                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10247                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10248                                 it_tile_part,
10249                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10250                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10251                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10252                     }
10253                 }
10254
10255                 if (cstr_index->tile_index[it_tile].marker) {
10256                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10257                             it_marker++) {
10258                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10259                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10260                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10261                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10262                     }
10263                 }
10264             }
10265             fprintf(out_stream, "\t }\n");
10266         }
10267     }
10268
10269     fprintf(out_stream, "}\n");
10270
10271 }
10272
10273
10274 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10275 {
10276
10277     fprintf(out_stream, "Codestream info from main header: {\n");
10278
10279     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10280     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10281     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10282     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10283                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10284     fprintf(out_stream, "}\n");
10285 }
10286
10287 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10288                            FILE* out_stream)
10289 {
10290     char tab[2];
10291
10292     if (dev_dump_flag) {
10293         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10294         tab[0] = '\0';
10295     } else {
10296         fprintf(out_stream, "Image info {\n");
10297         tab[0] = '\t';
10298         tab[1] = '\0';
10299     }
10300
10301     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10302     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10303             img_header->y1);
10304     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10305
10306     if (img_header->comps) {
10307         OPJ_UINT32 compno;
10308         for (compno = 0; compno < img_header->numcomps; compno++) {
10309             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10310             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10311                                        out_stream);
10312             fprintf(out_stream, "%s}\n", tab);
10313         }
10314     }
10315
10316     fprintf(out_stream, "}\n");
10317 }
10318
10319 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10320                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10321 {
10322     char tab[3];
10323
10324     if (dev_dump_flag) {
10325         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10326         tab[0] = '\0';
10327     }       else {
10328         tab[0] = '\t';
10329         tab[1] = '\t';
10330         tab[2] = '\0';
10331     }
10332
10333     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10334     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10335     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10336
10337     if (dev_dump_flag) {
10338         fprintf(out_stream, "}\n");
10339     }
10340 }
10341
10342 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10343 {
10344     OPJ_UINT32 compno;
10345     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10346     opj_tcp_t *l_default_tile;
10347     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10348                                           sizeof(opj_codestream_info_v2_t));
10349     if (!cstr_info) {
10350         return NULL;
10351     }
10352
10353     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10354
10355     cstr_info->tx0 = p_j2k->m_cp.tx0;
10356     cstr_info->ty0 = p_j2k->m_cp.ty0;
10357     cstr_info->tdx = p_j2k->m_cp.tdx;
10358     cstr_info->tdy = p_j2k->m_cp.tdy;
10359     cstr_info->tw = p_j2k->m_cp.tw;
10360     cstr_info->th = p_j2k->m_cp.th;
10361
10362     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10363
10364     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10365
10366     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10367     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10368     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10369     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10370
10371     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10372                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10373     if (!cstr_info->m_default_tile_info.tccp_info) {
10374         opj_destroy_cstr_info(&cstr_info);
10375         return NULL;
10376     }
10377
10378     for (compno = 0; compno < numcomps; compno++) {
10379         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10380         opj_tccp_info_t *l_tccp_info = &
10381                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10382         OPJ_INT32 bandno, numbands;
10383
10384         /* coding style*/
10385         l_tccp_info->csty = l_tccp->csty;
10386         l_tccp_info->numresolutions = l_tccp->numresolutions;
10387         l_tccp_info->cblkw = l_tccp->cblkw;
10388         l_tccp_info->cblkh = l_tccp->cblkh;
10389         l_tccp_info->cblksty = l_tccp->cblksty;
10390         l_tccp_info->qmfbid = l_tccp->qmfbid;
10391         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10392             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10393             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10394         }
10395
10396         /* quantization style*/
10397         l_tccp_info->qntsty = l_tccp->qntsty;
10398         l_tccp_info->numgbits = l_tccp->numgbits;
10399
10400         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10401                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10402         if (numbands < OPJ_J2K_MAXBANDS) {
10403             for (bandno = 0; bandno < numbands; bandno++) {
10404                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10405                                                       l_tccp->stepsizes[bandno].mant;
10406                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10407                                                       l_tccp->stepsizes[bandno].expn;
10408             }
10409         }
10410
10411         /* RGN value*/
10412         l_tccp_info->roishift = l_tccp->roishift;
10413     }
10414
10415     return cstr_info;
10416 }
10417
10418 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10419 {
10420     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10421                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10422     if (!l_cstr_index) {
10423         return NULL;
10424     }
10425
10426     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10427     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10428     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10429
10430     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10431     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10432                            sizeof(opj_marker_info_t));
10433     if (!l_cstr_index->marker) {
10434         opj_free(l_cstr_index);
10435         return NULL;
10436     }
10437
10438     if (p_j2k->cstr_index->marker) {
10439         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10440                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10441     } else {
10442         opj_free(l_cstr_index->marker);
10443         l_cstr_index->marker = NULL;
10444     }
10445
10446     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10447     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10448                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10449     if (!l_cstr_index->tile_index) {
10450         opj_free(l_cstr_index->marker);
10451         opj_free(l_cstr_index);
10452         return NULL;
10453     }
10454
10455     if (!p_j2k->cstr_index->tile_index) {
10456         opj_free(l_cstr_index->tile_index);
10457         l_cstr_index->tile_index = NULL;
10458     } else {
10459         OPJ_UINT32 it_tile = 0;
10460         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10461
10462             /* Tile Marker*/
10463             l_cstr_index->tile_index[it_tile].marknum =
10464                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10465
10466             l_cstr_index->tile_index[it_tile].marker =
10467                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10468                                                sizeof(opj_marker_info_t));
10469
10470             if (!l_cstr_index->tile_index[it_tile].marker) {
10471                 OPJ_UINT32 it_tile_free;
10472
10473                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10474                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10475                 }
10476
10477                 opj_free(l_cstr_index->tile_index);
10478                 opj_free(l_cstr_index->marker);
10479                 opj_free(l_cstr_index);
10480                 return NULL;
10481             }
10482
10483             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10484                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10485                        p_j2k->cstr_index->tile_index[it_tile].marker,
10486                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10487             else {
10488                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10489                 l_cstr_index->tile_index[it_tile].marker = NULL;
10490             }
10491
10492             /* Tile part index*/
10493             l_cstr_index->tile_index[it_tile].nb_tps =
10494                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10495
10496             l_cstr_index->tile_index[it_tile].tp_index =
10497                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10498                                                 opj_tp_index_t));
10499
10500             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10501                 OPJ_UINT32 it_tile_free;
10502
10503                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10504                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10505                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10506                 }
10507
10508                 opj_free(l_cstr_index->tile_index);
10509                 opj_free(l_cstr_index->marker);
10510                 opj_free(l_cstr_index);
10511                 return NULL;
10512             }
10513
10514             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10515                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10516                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10517                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10518             } else {
10519                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10520                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10521             }
10522
10523             /* Packet index (NOT USED)*/
10524             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10525             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10526
10527         }
10528     }
10529
10530     return l_cstr_index;
10531 }
10532
10533 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10534 {
10535     OPJ_UINT32 it_tile = 0;
10536
10537     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10538     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10539                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10540     if (!p_j2k->cstr_index->tile_index) {
10541         return OPJ_FALSE;
10542     }
10543
10544     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10545         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10546         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10547         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10548                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10549                            sizeof(opj_marker_info_t));
10550         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10551             return OPJ_FALSE;
10552         }
10553     }
10554
10555     return OPJ_TRUE;
10556 }
10557
10558 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10559                                      opj_stream_private_t *p_stream,
10560                                      opj_event_mgr_t * p_manager)
10561 {
10562     OPJ_BOOL l_go_on = OPJ_TRUE;
10563     OPJ_UINT32 l_current_tile_no;
10564     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10565     OPJ_UINT32 l_nb_comps;
10566     OPJ_UINT32 nr_tiles = 0;
10567
10568     /* Particular case for whole single tile decoding */
10569     /* We can avoid allocating intermediate tile buffers */
10570     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10571             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10572             p_j2k->m_output_image->x0 == 0 &&
10573             p_j2k->m_output_image->y0 == 0 &&
10574             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10575             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
10576         OPJ_UINT32 i;
10577         if (! opj_j2k_read_tile_header(p_j2k,
10578                                        &l_current_tile_no,
10579                                        NULL,
10580                                        &l_tile_x0, &l_tile_y0,
10581                                        &l_tile_x1, &l_tile_y1,
10582                                        &l_nb_comps,
10583                                        &l_go_on,
10584                                        p_stream,
10585                                        p_manager)) {
10586             return OPJ_FALSE;
10587         }
10588
10589         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10590                                   p_stream, p_manager)) {
10591             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10592             return OPJ_FALSE;
10593         }
10594
10595         /* Transfer TCD data to output image data */
10596         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10597             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10598             p_j2k->m_output_image->comps[i].data =
10599                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10600             p_j2k->m_output_image->comps[i].resno_decoded =
10601                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10602             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10603         }
10604
10605         return OPJ_TRUE;
10606     }
10607
10608     for (;;) {
10609         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10610                 p_j2k->m_cp.tcps[0].m_data != NULL) {
10611             l_current_tile_no = 0;
10612             p_j2k->m_current_tile_number = 0;
10613             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
10614         } else {
10615             if (! opj_j2k_read_tile_header(p_j2k,
10616                                            &l_current_tile_no,
10617                                            NULL,
10618                                            &l_tile_x0, &l_tile_y0,
10619                                            &l_tile_x1, &l_tile_y1,
10620                                            &l_nb_comps,
10621                                            &l_go_on,
10622                                            p_stream,
10623                                            p_manager)) {
10624                 return OPJ_FALSE;
10625             }
10626
10627             if (! l_go_on) {
10628                 break;
10629             }
10630         }
10631
10632         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10633                                   p_stream, p_manager)) {
10634             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10635                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10636             return OPJ_FALSE;
10637         }
10638
10639         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10640                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10641
10642         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10643                                         p_j2k->m_output_image)) {
10644             return OPJ_FALSE;
10645         }
10646
10647         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10648                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
10649                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
10650                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
10651                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
10652             /* Keep current tcp data */
10653         } else {
10654             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10655         }
10656
10657         opj_event_msg(p_manager, EVT_INFO,
10658                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10659
10660         if (opj_stream_get_number_byte_left(p_stream) == 0
10661                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10662             break;
10663         }
10664         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10665             break;
10666         }
10667     }
10668
10669     return OPJ_TRUE;
10670 }
10671
10672 /**
10673  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10674  */
10675 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10676                                        opj_event_mgr_t * p_manager)
10677 {
10678     /* preconditions*/
10679     assert(p_j2k != 00);
10680     assert(p_manager != 00);
10681
10682     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10683                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10684         return OPJ_FALSE;
10685     }
10686     /* DEVELOPER CORNER, add your custom procedures */
10687
10688     return OPJ_TRUE;
10689 }
10690
10691 /*
10692  * Read and decode one tile.
10693  */
10694 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10695                                         opj_stream_private_t *p_stream,
10696                                         opj_event_mgr_t * p_manager)
10697 {
10698     OPJ_BOOL l_go_on = OPJ_TRUE;
10699     OPJ_UINT32 l_current_tile_no;
10700     OPJ_UINT32 l_tile_no_to_dec;
10701     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10702     OPJ_UINT32 l_nb_comps;
10703     OPJ_UINT32 l_nb_tiles;
10704     OPJ_UINT32 i;
10705
10706     /*Allocate and initialize some elements of codestrem index if not already done*/
10707     if (!p_j2k->cstr_index->tile_index) {
10708         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10709             return OPJ_FALSE;
10710         }
10711     }
10712     /* Move into the codestream to the first SOT used to decode the desired tile */
10713     l_tile_no_to_dec = (OPJ_UINT32)
10714                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10715     if (p_j2k->cstr_index->tile_index)
10716         if (p_j2k->cstr_index->tile_index->tp_index) {
10717             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10718                 /* the index for this tile has not been built,
10719                  *  so move to the last SOT read */
10720                 if (!(opj_stream_read_seek(p_stream,
10721                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10722                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10723                     return OPJ_FALSE;
10724                 }
10725             } else {
10726                 if (!(opj_stream_read_seek(p_stream,
10727                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10728                                            p_manager))) {
10729                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10730                     return OPJ_FALSE;
10731                 }
10732             }
10733             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10734             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10735                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10736             }
10737         }
10738
10739     /* Reset current tile part number for all tiles, and not only the one */
10740     /* of interest. */
10741     /* Not completely sure this is always correct but required for */
10742     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10743     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10744     for (i = 0; i < l_nb_tiles; ++i) {
10745         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10746     }
10747
10748     for (;;) {
10749         if (! opj_j2k_read_tile_header(p_j2k,
10750                                        &l_current_tile_no,
10751                                        NULL,
10752                                        &l_tile_x0, &l_tile_y0,
10753                                        &l_tile_x1, &l_tile_y1,
10754                                        &l_nb_comps,
10755                                        &l_go_on,
10756                                        p_stream,
10757                                        p_manager)) {
10758             return OPJ_FALSE;
10759         }
10760
10761         if (! l_go_on) {
10762             break;
10763         }
10764
10765         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10766                                   p_stream, p_manager)) {
10767             return OPJ_FALSE;
10768         }
10769         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10770                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10771
10772         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10773                                         p_j2k->m_output_image)) {
10774             return OPJ_FALSE;
10775         }
10776         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10777
10778         opj_event_msg(p_manager, EVT_INFO,
10779                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10780
10781         if (l_current_tile_no == l_tile_no_to_dec) {
10782             /* move into the codestream to the first SOT (FIXME or not move?)*/
10783             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10784                                        p_manager))) {
10785                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10786                 return OPJ_FALSE;
10787             }
10788             break;
10789         } else {
10790             opj_event_msg(p_manager, EVT_WARNING,
10791                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10792                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10793         }
10794
10795     }
10796
10797     return OPJ_TRUE;
10798 }
10799
10800 /**
10801  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10802  */
10803 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10804         opj_event_mgr_t * p_manager)
10805 {
10806     /* preconditions*/
10807     assert(p_j2k != 00);
10808     assert(p_manager != 00);
10809
10810     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10811                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10812         return OPJ_FALSE;
10813     }
10814     /* DEVELOPER CORNER, add your custom procedures */
10815
10816     return OPJ_TRUE;
10817 }
10818
10819 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10820                         opj_stream_private_t * p_stream,
10821                         opj_image_t * p_image,
10822                         opj_event_mgr_t * p_manager)
10823 {
10824     OPJ_UINT32 compno;
10825
10826     if (!p_image) {
10827         return OPJ_FALSE;
10828     }
10829
10830     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
10831     /* and finally opj_decode_image() without manual setting of comps[].factor */
10832     /* We could potentially always execute it, if we don't allow people to do */
10833     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
10834     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
10835             p_j2k->m_private_image != NULL &&
10836             p_j2k->m_private_image->numcomps > 0 &&
10837             p_j2k->m_private_image->comps[0].factor ==
10838             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
10839             p_image->numcomps > 0 &&
10840             p_image->comps[0].factor == 0 &&
10841             /* Don't mess with image dimension if the user has allocated it */
10842             p_image->comps[0].data == NULL) {
10843         OPJ_UINT32 it_comp;
10844
10845         /* Update the comps[].factor member of the output image with the one */
10846         /* of m_reduce */
10847         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10848             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10849         }
10850         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
10851             return OPJ_FALSE;
10852         }
10853     }
10854
10855     if (p_j2k->m_output_image == NULL) {
10856         p_j2k->m_output_image = opj_image_create0();
10857         if (!(p_j2k->m_output_image)) {
10858             return OPJ_FALSE;
10859         }
10860     }
10861     opj_copy_image_header(p_image, p_j2k->m_output_image);
10862
10863     /* customization of the decoding */
10864     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
10865         return OPJ_FALSE;
10866     }
10867
10868     /* Decode the codestream */
10869     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10870         opj_image_destroy(p_j2k->m_private_image);
10871         p_j2k->m_private_image = NULL;
10872         return OPJ_FALSE;
10873     }
10874
10875     /* Move data and copy one information from codec to output image*/
10876     for (compno = 0; compno < p_image->numcomps; compno++) {
10877         p_image->comps[compno].resno_decoded =
10878             p_j2k->m_output_image->comps[compno].resno_decoded;
10879         opj_image_data_free(p_image->comps[compno].data);
10880         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10881 #if 0
10882         char fn[256];
10883         sprintf(fn, "/tmp/%d.raw", compno);
10884         FILE *debug = fopen(fn, "wb");
10885         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10886                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10887         fclose(debug);
10888 #endif
10889         p_j2k->m_output_image->comps[compno].data = NULL;
10890     }
10891
10892     return OPJ_TRUE;
10893 }
10894
10895 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10896                           opj_stream_private_t *p_stream,
10897                           opj_image_t* p_image,
10898                           opj_event_mgr_t * p_manager,
10899                           OPJ_UINT32 tile_index)
10900 {
10901     OPJ_UINT32 compno;
10902     OPJ_UINT32 l_tile_x, l_tile_y;
10903     opj_image_comp_t* l_img_comp;
10904
10905     if (!p_image) {
10906         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10907         return OPJ_FALSE;
10908     }
10909
10910     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
10911         opj_event_msg(p_manager, EVT_ERROR,
10912                       "Image has less components than codestream.\n");
10913         return OPJ_FALSE;
10914     }
10915
10916     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10917         opj_event_msg(p_manager, EVT_ERROR,
10918                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10919                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10920         return OPJ_FALSE;
10921     }
10922
10923     /* Compute the dimension of the desired tile*/
10924     l_tile_x = tile_index % p_j2k->m_cp.tw;
10925     l_tile_y = tile_index / p_j2k->m_cp.tw;
10926
10927     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10928     if (p_image->x0 < p_j2k->m_private_image->x0) {
10929         p_image->x0 = p_j2k->m_private_image->x0;
10930     }
10931     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10932     if (p_image->x1 > p_j2k->m_private_image->x1) {
10933         p_image->x1 = p_j2k->m_private_image->x1;
10934     }
10935
10936     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10937     if (p_image->y0 < p_j2k->m_private_image->y0) {
10938         p_image->y0 = p_j2k->m_private_image->y0;
10939     }
10940     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10941     if (p_image->y1 > p_j2k->m_private_image->y1) {
10942         p_image->y1 = p_j2k->m_private_image->y1;
10943     }
10944
10945     l_img_comp = p_image->comps;
10946     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
10947         OPJ_INT32 l_comp_x1, l_comp_y1;
10948
10949         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10950
10951         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10952                          (OPJ_INT32)l_img_comp->dx);
10953         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10954                          (OPJ_INT32)l_img_comp->dy);
10955         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10956         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10957
10958         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10959                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10960                                              (OPJ_INT32)l_img_comp->factor));
10961         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10962                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10963                                              (OPJ_INT32)l_img_comp->factor));
10964
10965         l_img_comp++;
10966     }
10967
10968     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
10969         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
10970          * image with a color palette, where color palette expansion is done
10971          * later in jp2.c */
10972         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
10973                 ++compno) {
10974             opj_image_data_free(p_image->comps[compno].data);
10975             p_image->comps[compno].data = NULL;
10976         }
10977         p_image->numcomps = p_j2k->m_private_image->numcomps;
10978     }
10979
10980     /* Destroy the previous output image*/
10981     if (p_j2k->m_output_image) {
10982         opj_image_destroy(p_j2k->m_output_image);
10983     }
10984
10985     /* Create the ouput image from the information previously computed*/
10986     p_j2k->m_output_image = opj_image_create0();
10987     if (!(p_j2k->m_output_image)) {
10988         return OPJ_FALSE;
10989     }
10990     opj_copy_image_header(p_image, p_j2k->m_output_image);
10991
10992     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10993
10994     /* customization of the decoding */
10995     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
10996         return OPJ_FALSE;
10997     }
10998
10999     /* Decode the codestream */
11000     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11001         opj_image_destroy(p_j2k->m_private_image);
11002         p_j2k->m_private_image = NULL;
11003         return OPJ_FALSE;
11004     }
11005
11006     /* Move data and copy one information from codec to output image*/
11007     for (compno = 0; compno < p_image->numcomps; compno++) {
11008         p_image->comps[compno].resno_decoded =
11009             p_j2k->m_output_image->comps[compno].resno_decoded;
11010
11011         if (p_image->comps[compno].data) {
11012             opj_image_data_free(p_image->comps[compno].data);
11013         }
11014
11015         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11016
11017         p_j2k->m_output_image->comps[compno].data = NULL;
11018     }
11019
11020     return OPJ_TRUE;
11021 }
11022
11023 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11024         OPJ_UINT32 res_factor,
11025         opj_event_mgr_t * p_manager)
11026 {
11027     OPJ_UINT32 it_comp;
11028
11029     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11030
11031     if (p_j2k->m_private_image) {
11032         if (p_j2k->m_private_image->comps) {
11033             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11034                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11035                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11036                         OPJ_UINT32 max_res =
11037                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11038                         if (res_factor >= max_res) {
11039                             opj_event_msg(p_manager, EVT_ERROR,
11040                                           "Resolution factor is greater than the maximum resolution in the component.\n");
11041                             return OPJ_FALSE;
11042                         }
11043                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11044                     }
11045                     return OPJ_TRUE;
11046                 }
11047             }
11048         }
11049     }
11050
11051     return OPJ_FALSE;
11052 }
11053
11054 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
11055                         opj_stream_private_t *p_stream,
11056                         opj_event_mgr_t * p_manager)
11057 {
11058     OPJ_UINT32 i, j;
11059     OPJ_UINT32 l_nb_tiles;
11060     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
11061     OPJ_BYTE * l_current_data = 00;
11062     OPJ_BOOL l_reuse_data = OPJ_FALSE;
11063     opj_tcd_t* p_tcd = 00;
11064
11065     /* preconditions */
11066     assert(p_j2k != 00);
11067     assert(p_stream != 00);
11068     assert(p_manager != 00);
11069
11070     p_tcd = p_j2k->m_tcd;
11071
11072     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11073     if (l_nb_tiles == 1) {
11074         l_reuse_data = OPJ_TRUE;
11075 #ifdef __SSE__
11076         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11077             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11078             if (((size_t)l_img_comp->data & 0xFU) !=
11079                     0U) { /* tile data shall be aligned on 16 bytes */
11080                 l_reuse_data = OPJ_FALSE;
11081             }
11082         }
11083 #endif
11084     }
11085     for (i = 0; i < l_nb_tiles; ++i) {
11086         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
11087             if (l_current_data) {
11088                 opj_free(l_current_data);
11089             }
11090             return OPJ_FALSE;
11091         }
11092
11093         /* if we only have one tile, then simply set tile component data equal to image component data */
11094         /* otherwise, allocate the data */
11095         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11096             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
11097             if (l_reuse_data) {
11098                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11099                 l_tilec->data  =  l_img_comp->data;
11100                 l_tilec->ownsData = OPJ_FALSE;
11101             } else {
11102                 if (! opj_alloc_tile_component_data(l_tilec)) {
11103                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11104                     if (l_current_data) {
11105                         opj_free(l_current_data);
11106                     }
11107                     return OPJ_FALSE;
11108                 }
11109             }
11110         }
11111         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
11112         if (!l_reuse_data) {
11113             if (l_current_tile_size > l_max_tile_size) {
11114                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11115                                                l_current_tile_size);
11116                 if (! l_new_current_data) {
11117                     if (l_current_data) {
11118                         opj_free(l_current_data);
11119                     }
11120                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11121                     return OPJ_FALSE;
11122                 }
11123                 l_current_data = l_new_current_data;
11124                 l_max_tile_size = l_current_tile_size;
11125             }
11126
11127             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11128             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11129             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11130             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11131
11132             /* now copy this data into the tile component */
11133             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11134                                          l_current_tile_size)) {
11135                 opj_event_msg(p_manager, EVT_ERROR,
11136                               "Size mismatch between tile data and sent data.");
11137                 opj_free(l_current_data);
11138                 return OPJ_FALSE;
11139             }
11140         }
11141
11142         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11143             if (l_current_data) {
11144                 opj_free(l_current_data);
11145             }
11146             return OPJ_FALSE;
11147         }
11148     }
11149
11150     if (l_current_data) {
11151         opj_free(l_current_data);
11152     }
11153     return OPJ_TRUE;
11154 }
11155
11156 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11157                               opj_stream_private_t *p_stream,
11158                               opj_event_mgr_t * p_manager)
11159 {
11160     /* customization of the encoding */
11161     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11162         return OPJ_FALSE;
11163     }
11164
11165     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11166         return OPJ_FALSE;
11167     }
11168
11169     return OPJ_TRUE;
11170 }
11171
11172 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11173                                 opj_stream_private_t *p_stream,
11174                                 opj_image_t * p_image,
11175                                 opj_event_mgr_t * p_manager)
11176 {
11177     /* preconditions */
11178     assert(p_j2k != 00);
11179     assert(p_stream != 00);
11180     assert(p_manager != 00);
11181
11182     p_j2k->m_private_image = opj_image_create0();
11183     if (! p_j2k->m_private_image) {
11184         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11185         return OPJ_FALSE;
11186     }
11187     opj_copy_image_header(p_image, p_j2k->m_private_image);
11188
11189     /* TODO_MSD: Find a better way */
11190     if (p_image->comps) {
11191         OPJ_UINT32 it_comp;
11192         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11193             if (p_image->comps[it_comp].data) {
11194                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11195                 p_image->comps[it_comp].data = NULL;
11196
11197             }
11198         }
11199     }
11200
11201     /* customization of the validation */
11202     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11203         return OPJ_FALSE;
11204     }
11205
11206     /* validation of the parameters codec */
11207     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11208         return OPJ_FALSE;
11209     }
11210
11211     /* customization of the encoding */
11212     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11213         return OPJ_FALSE;
11214     }
11215
11216     /* write header */
11217     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11218         return OPJ_FALSE;
11219     }
11220
11221     return OPJ_TRUE;
11222 }
11223
11224 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11225                                        OPJ_UINT32 p_tile_index,
11226                                        opj_stream_private_t *p_stream,
11227                                        opj_event_mgr_t * p_manager)
11228 {
11229     (void)p_stream;
11230     if (p_tile_index != p_j2k->m_current_tile_number) {
11231         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11232         return OPJ_FALSE;
11233     }
11234
11235     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11236                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11237
11238     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11239     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11240     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11241
11242     /* initialisation before tile encoding  */
11243     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11244                                    p_manager)) {
11245         return OPJ_FALSE;
11246     }
11247
11248     return OPJ_TRUE;
11249 }
11250
11251 static void opj_get_tile_dimensions(opj_image_t * l_image,
11252                                     opj_tcd_tilecomp_t * l_tilec,
11253                                     opj_image_comp_t * l_img_comp,
11254                                     OPJ_UINT32* l_size_comp,
11255                                     OPJ_UINT32* l_width,
11256                                     OPJ_UINT32* l_height,
11257                                     OPJ_UINT32* l_offset_x,
11258                                     OPJ_UINT32* l_offset_y,
11259                                     OPJ_UINT32* l_image_width,
11260                                     OPJ_UINT32* l_stride,
11261                                     OPJ_UINT32* l_tile_offset)
11262 {
11263     OPJ_UINT32 l_remaining;
11264     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11265     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11266     if (l_remaining) {
11267         *l_size_comp += 1;
11268     }
11269
11270     if (*l_size_comp == 3) {
11271         *l_size_comp = 4;
11272     }
11273
11274     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11275     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11276     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11277                   (OPJ_INT32)l_img_comp->dx);
11278     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11279                   (OPJ_INT32)l_img_comp->dy);
11280     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11281                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11282     *l_stride = *l_image_width - *l_width;
11283     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11284                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11285 }
11286
11287 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11288 {
11289     OPJ_UINT32 i, j, k = 0;
11290
11291     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11292         opj_image_t * l_image =  p_tcd->image;
11293         OPJ_INT32 * l_src_ptr;
11294         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11295         opj_image_comp_t * l_img_comp = l_image->comps + i;
11296         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11297                    l_image_width, l_stride, l_tile_offset;
11298
11299         opj_get_tile_dimensions(l_image,
11300                                 l_tilec,
11301                                 l_img_comp,
11302                                 &l_size_comp,
11303                                 &l_width,
11304                                 &l_height,
11305                                 &l_offset_x,
11306                                 &l_offset_y,
11307                                 &l_image_width,
11308                                 &l_stride,
11309                                 &l_tile_offset);
11310
11311         l_src_ptr = l_img_comp->data + l_tile_offset;
11312
11313         switch (l_size_comp) {
11314         case 1: {
11315             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11316             if (l_img_comp->sgnd) {
11317                 for (j = 0; j < l_height; ++j) {
11318                     for (k = 0; k < l_width; ++k) {
11319                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11320                         ++l_dest_ptr;
11321                         ++l_src_ptr;
11322                     }
11323                     l_src_ptr += l_stride;
11324                 }
11325             } else {
11326                 for (j = 0; j < l_height; ++j) {
11327                     for (k = 0; k < l_width; ++k) {
11328                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11329                         ++l_dest_ptr;
11330                         ++l_src_ptr;
11331                     }
11332                     l_src_ptr += l_stride;
11333                 }
11334             }
11335
11336             p_data = (OPJ_BYTE*) l_dest_ptr;
11337         }
11338         break;
11339         case 2: {
11340             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11341             if (l_img_comp->sgnd) {
11342                 for (j = 0; j < l_height; ++j) {
11343                     for (k = 0; k < l_width; ++k) {
11344                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11345                     }
11346                     l_src_ptr += l_stride;
11347                 }
11348             } else {
11349                 for (j = 0; j < l_height; ++j) {
11350                     for (k = 0; k < l_width; ++k) {
11351                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11352                     }
11353                     l_src_ptr += l_stride;
11354                 }
11355             }
11356
11357             p_data = (OPJ_BYTE*) l_dest_ptr;
11358         }
11359         break;
11360         case 4: {
11361             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11362             for (j = 0; j < l_height; ++j) {
11363                 for (k = 0; k < l_width; ++k) {
11364                     *(l_dest_ptr++) = *(l_src_ptr++);
11365                 }
11366                 l_src_ptr += l_stride;
11367             }
11368
11369             p_data = (OPJ_BYTE*) l_dest_ptr;
11370         }
11371         break;
11372         }
11373     }
11374 }
11375
11376 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11377                                         opj_stream_private_t *p_stream,
11378                                         opj_event_mgr_t * p_manager)
11379 {
11380     OPJ_UINT32 l_nb_bytes_written;
11381     OPJ_BYTE * l_current_data = 00;
11382     OPJ_UINT32 l_tile_size = 0;
11383     OPJ_UINT32 l_available_data;
11384
11385     /* preconditions */
11386     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11387
11388     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11389     l_available_data = l_tile_size;
11390     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11391
11392     l_nb_bytes_written = 0;
11393     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11394                                         l_available_data, p_stream, p_manager)) {
11395         return OPJ_FALSE;
11396     }
11397     l_current_data += l_nb_bytes_written;
11398     l_available_data -= l_nb_bytes_written;
11399
11400     l_nb_bytes_written = 0;
11401     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11402                                        l_available_data, p_stream, p_manager)) {
11403         return OPJ_FALSE;
11404     }
11405
11406     l_available_data -= l_nb_bytes_written;
11407     l_nb_bytes_written = l_tile_size - l_available_data;
11408
11409     if (opj_stream_write_data(p_stream,
11410                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11411                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11412         return OPJ_FALSE;
11413     }
11414
11415     ++p_j2k->m_current_tile_number;
11416
11417     return OPJ_TRUE;
11418 }
11419
11420 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11421         opj_event_mgr_t * p_manager)
11422 {
11423     /* preconditions */
11424     assert(p_j2k != 00);
11425     assert(p_manager != 00);
11426
11427     /* DEVELOPER CORNER, insert your custom procedures */
11428     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11429                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11430         return OPJ_FALSE;
11431     }
11432
11433     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11434         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11435                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11436             return OPJ_FALSE;
11437         }
11438     }
11439
11440     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11441                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11442         return OPJ_FALSE;
11443     }
11444     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11445                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11446         return OPJ_FALSE;
11447     }
11448     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11449                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11450         return OPJ_FALSE;
11451     }
11452     return OPJ_TRUE;
11453 }
11454
11455 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11456         opj_event_mgr_t * p_manager)
11457 {
11458     /* preconditions */
11459     assert(p_j2k != 00);
11460     assert(p_manager != 00);
11461
11462     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11463                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11464         return OPJ_FALSE;
11465     }
11466     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11467                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11468         return OPJ_FALSE;
11469     }
11470
11471     /* DEVELOPER CORNER, add your custom validation procedure */
11472     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11473                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11474         return OPJ_FALSE;
11475     }
11476
11477     return OPJ_TRUE;
11478 }
11479
11480 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11481         opj_event_mgr_t * p_manager)
11482 {
11483     /* preconditions */
11484     assert(p_j2k != 00);
11485     assert(p_manager != 00);
11486
11487     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11488                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11489         return OPJ_FALSE;
11490     }
11491     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11492                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11493         return OPJ_FALSE;
11494     }
11495     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11496                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11497         return OPJ_FALSE;
11498     }
11499     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11500                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11501         return OPJ_FALSE;
11502     }
11503     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11504                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11505         return OPJ_FALSE;
11506     }
11507     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11508                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11509         return OPJ_FALSE;
11510     }
11511     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11512                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11513         return OPJ_FALSE;
11514     }
11515
11516     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11517         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11518                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11519             return OPJ_FALSE;
11520         }
11521
11522         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11523             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11524                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11525                 return OPJ_FALSE;
11526             }
11527         }
11528     }
11529
11530     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11531                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11532         return OPJ_FALSE;
11533     }
11534
11535     if (p_j2k->m_cp.comment != 00)  {
11536         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11537                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11538             return OPJ_FALSE;
11539         }
11540     }
11541
11542     /* DEVELOPER CORNER, insert your custom procedures */
11543     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11544         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11545                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11546             return OPJ_FALSE;
11547         }
11548     }
11549     /* End of Developer Corner */
11550
11551     if (p_j2k->cstr_index) {
11552         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11553                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11554             return OPJ_FALSE;
11555         }
11556     }
11557
11558     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11559                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11560         return OPJ_FALSE;
11561     }
11562     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11563                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11564         return OPJ_FALSE;
11565     }
11566
11567     return OPJ_TRUE;
11568 }
11569
11570 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11571         OPJ_BYTE * p_data,
11572         OPJ_UINT32 * p_data_written,
11573         OPJ_UINT32 p_total_data_size,
11574         opj_stream_private_t *p_stream,
11575         struct opj_event_mgr * p_manager)
11576 {
11577     OPJ_UINT32 l_nb_bytes_written = 0;
11578     OPJ_UINT32 l_current_nb_bytes_written;
11579     OPJ_BYTE * l_begin_data = 00;
11580
11581     opj_tcd_t * l_tcd = 00;
11582     opj_cp_t * l_cp = 00;
11583
11584     l_tcd = p_j2k->m_tcd;
11585     l_cp = &(p_j2k->m_cp);
11586
11587     l_tcd->cur_pino = 0;
11588
11589     /*Get number of tile parts*/
11590     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11591
11592     /* INDEX >> */
11593     /* << INDEX */
11594
11595     l_current_nb_bytes_written = 0;
11596     l_begin_data = p_data;
11597     if (! opj_j2k_write_sot(p_j2k, p_data, p_total_data_size,
11598                             &l_current_nb_bytes_written, p_stream,
11599                             p_manager)) {
11600         return OPJ_FALSE;
11601     }
11602
11603     l_nb_bytes_written += l_current_nb_bytes_written;
11604     p_data += l_current_nb_bytes_written;
11605     p_total_data_size -= l_current_nb_bytes_written;
11606
11607     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11608 #if 0
11609         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11610             l_current_nb_bytes_written = 0;
11611             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11612                                         p_manager);
11613             l_nb_bytes_written += l_current_nb_bytes_written;
11614             p_data += l_current_nb_bytes_written;
11615             p_total_data_size -= l_current_nb_bytes_written;
11616
11617             l_current_nb_bytes_written = 0;
11618             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11619                                         p_manager);
11620             l_nb_bytes_written += l_current_nb_bytes_written;
11621             p_data += l_current_nb_bytes_written;
11622             p_total_data_size -= l_current_nb_bytes_written;
11623         }
11624 #endif
11625         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11626             l_current_nb_bytes_written = 0;
11627             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11628                                         p_manager);
11629             l_nb_bytes_written += l_current_nb_bytes_written;
11630             p_data += l_current_nb_bytes_written;
11631             p_total_data_size -= l_current_nb_bytes_written;
11632         }
11633     }
11634
11635     l_current_nb_bytes_written = 0;
11636     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11637                             p_total_data_size, p_stream, p_manager)) {
11638         return OPJ_FALSE;
11639     }
11640
11641     l_nb_bytes_written += l_current_nb_bytes_written;
11642     * p_data_written = l_nb_bytes_written;
11643
11644     /* Writing Psot in SOT marker */
11645     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11646                     4);                                 /* PSOT */
11647
11648     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11649         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11650     }
11651
11652     return OPJ_TRUE;
11653 }
11654
11655 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11656         OPJ_BYTE * p_data,
11657         OPJ_UINT32 * p_data_written,
11658         OPJ_UINT32 p_total_data_size,
11659         opj_stream_private_t *p_stream,
11660         struct opj_event_mgr * p_manager
11661                                             )
11662 {
11663     OPJ_UINT32 tilepartno = 0;
11664     OPJ_UINT32 l_nb_bytes_written = 0;
11665     OPJ_UINT32 l_current_nb_bytes_written;
11666     OPJ_UINT32 l_part_tile_size;
11667     OPJ_UINT32 tot_num_tp;
11668     OPJ_UINT32 pino;
11669
11670     OPJ_BYTE * l_begin_data;
11671     opj_tcp_t *l_tcp = 00;
11672     opj_tcd_t * l_tcd = 00;
11673     opj_cp_t * l_cp = 00;
11674
11675     l_tcd = p_j2k->m_tcd;
11676     l_cp = &(p_j2k->m_cp);
11677     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11678
11679     /*Get number of tile parts*/
11680     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11681
11682     /* start writing remaining tile parts */
11683     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11684     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11685         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11686         l_current_nb_bytes_written = 0;
11687         l_part_tile_size = 0;
11688         l_begin_data = p_data;
11689
11690         if (! opj_j2k_write_sot(p_j2k, p_data,
11691                                 p_total_data_size,
11692                                 &l_current_nb_bytes_written,
11693                                 p_stream,
11694                                 p_manager)) {
11695             return OPJ_FALSE;
11696         }
11697
11698         l_nb_bytes_written += l_current_nb_bytes_written;
11699         p_data += l_current_nb_bytes_written;
11700         p_total_data_size -= l_current_nb_bytes_written;
11701         l_part_tile_size += l_current_nb_bytes_written;
11702
11703         l_current_nb_bytes_written = 0;
11704         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11705                                 p_total_data_size, p_stream, p_manager)) {
11706             return OPJ_FALSE;
11707         }
11708
11709         p_data += l_current_nb_bytes_written;
11710         l_nb_bytes_written += l_current_nb_bytes_written;
11711         p_total_data_size -= l_current_nb_bytes_written;
11712         l_part_tile_size += l_current_nb_bytes_written;
11713
11714         /* Writing Psot in SOT marker */
11715         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11716                         4);                                   /* PSOT */
11717
11718         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11719             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11720         }
11721
11722         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11723     }
11724
11725     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11726         l_tcd->cur_pino = pino;
11727
11728         /*Get number of tile parts*/
11729         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11730         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11731             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11732             l_current_nb_bytes_written = 0;
11733             l_part_tile_size = 0;
11734             l_begin_data = p_data;
11735
11736             if (! opj_j2k_write_sot(p_j2k, p_data,
11737                                     p_total_data_size,
11738                                     &l_current_nb_bytes_written, p_stream,
11739                                     p_manager)) {
11740                 return OPJ_FALSE;
11741             }
11742
11743             l_nb_bytes_written += l_current_nb_bytes_written;
11744             p_data += l_current_nb_bytes_written;
11745             p_total_data_size -= l_current_nb_bytes_written;
11746             l_part_tile_size += l_current_nb_bytes_written;
11747
11748             l_current_nb_bytes_written = 0;
11749
11750             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11751                                     p_total_data_size, p_stream, p_manager)) {
11752                 return OPJ_FALSE;
11753             }
11754
11755             l_nb_bytes_written += l_current_nb_bytes_written;
11756             p_data += l_current_nb_bytes_written;
11757             p_total_data_size -= l_current_nb_bytes_written;
11758             l_part_tile_size += l_current_nb_bytes_written;
11759
11760             /* Writing Psot in SOT marker */
11761             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11762                             4);                                   /* PSOT */
11763
11764             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11765                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11766             }
11767
11768             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11769         }
11770     }
11771
11772     *p_data_written = l_nb_bytes_written;
11773
11774     return OPJ_TRUE;
11775 }
11776
11777 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11778         struct opj_stream_private *p_stream,
11779         struct opj_event_mgr * p_manager)
11780 {
11781     OPJ_UINT32 l_tlm_size;
11782     OPJ_OFF_T l_tlm_position, l_current_position;
11783
11784     /* preconditions */
11785     assert(p_j2k != 00);
11786     assert(p_manager != 00);
11787     assert(p_stream != 00);
11788
11789     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11790     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11791     l_current_position = opj_stream_tell(p_stream);
11792
11793     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11794         return OPJ_FALSE;
11795     }
11796
11797     if (opj_stream_write_data(p_stream,
11798                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11799                               p_manager) != l_tlm_size) {
11800         return OPJ_FALSE;
11801     }
11802
11803     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11804         return OPJ_FALSE;
11805     }
11806
11807     return OPJ_TRUE;
11808 }
11809
11810 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11811                                      struct opj_stream_private *p_stream,
11812                                      struct opj_event_mgr * p_manager)
11813 {
11814     /* preconditions */
11815     assert(p_j2k != 00);
11816     assert(p_manager != 00);
11817     assert(p_stream != 00);
11818
11819     OPJ_UNUSED(p_stream);
11820     OPJ_UNUSED(p_manager);
11821
11822     opj_tcd_destroy(p_j2k->m_tcd);
11823     p_j2k->m_tcd = 00;
11824
11825     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11826         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11827         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11828         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11829     }
11830
11831     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11832         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11833         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11834     }
11835
11836     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11837
11838     return OPJ_TRUE;
11839 }
11840
11841 /**
11842  * Destroys the memory associated with the decoding of headers.
11843  */
11844 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11845         opj_stream_private_t *p_stream,
11846         opj_event_mgr_t * p_manager
11847                                              )
11848 {
11849     /* preconditions */
11850     assert(p_j2k != 00);
11851     assert(p_stream != 00);
11852     assert(p_manager != 00);
11853
11854     OPJ_UNUSED(p_stream);
11855     OPJ_UNUSED(p_manager);
11856
11857     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11858         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11859         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11860     }
11861
11862     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11863
11864     return OPJ_TRUE;
11865 }
11866
11867 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11868                                   struct opj_stream_private *p_stream,
11869                                   struct opj_event_mgr * p_manager)
11870 {
11871     opj_codestream_info_t * l_cstr_info = 00;
11872
11873     /* preconditions */
11874     assert(p_j2k != 00);
11875     assert(p_manager != 00);
11876     assert(p_stream != 00);
11877     (void)l_cstr_info;
11878
11879     OPJ_UNUSED(p_stream);
11880
11881     /* TODO mergeV2: check this part which use cstr_info */
11882     /*l_cstr_info = p_j2k->cstr_info;
11883
11884     if (l_cstr_info)  {
11885             OPJ_UINT32 compno;
11886             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));
11887
11888             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11889             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11890
11891             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11892
11893             l_cstr_info->tw = p_j2k->m_cp.tw;
11894             l_cstr_info->th = p_j2k->m_cp.th;
11895
11896             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11897     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11898     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11899     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11900
11901     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11902
11903     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11904
11905     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11906
11907     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11908             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11909     }
11910
11911     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11912
11913     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11914
11915     /*l_cstr_info->maxmarknum = 100;
11916     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11917     l_cstr_info->marknum = 0;
11918     }*/
11919
11920     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11921                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11922                                 p_manager);
11923 }
11924
11925 /**
11926  * Creates a tile-coder encoder.
11927  *
11928  * @param       p_stream                the stream to write data to.
11929  * @param       p_j2k                   J2K codec.
11930  * @param       p_manager               the user event manager.
11931 */
11932 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11933                                    opj_stream_private_t *p_stream,
11934                                    opj_event_mgr_t * p_manager
11935                                   )
11936 {
11937     /* preconditions */
11938     assert(p_j2k != 00);
11939     assert(p_manager != 00);
11940     assert(p_stream != 00);
11941
11942     OPJ_UNUSED(p_stream);
11943
11944     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11945
11946     if (! p_j2k->m_tcd) {
11947         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11948         return OPJ_FALSE;
11949     }
11950
11951     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11952                       p_j2k->m_tp)) {
11953         opj_tcd_destroy(p_j2k->m_tcd);
11954         p_j2k->m_tcd = 00;
11955         return OPJ_FALSE;
11956     }
11957
11958     return OPJ_TRUE;
11959 }
11960
11961 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11962                             OPJ_UINT32 p_tile_index,
11963                             OPJ_BYTE * p_data,
11964                             OPJ_UINT32 p_data_size,
11965                             opj_stream_private_t *p_stream,
11966                             opj_event_mgr_t * p_manager)
11967 {
11968     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11969         opj_event_msg(p_manager, EVT_ERROR,
11970                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11971         return OPJ_FALSE;
11972     } else {
11973         OPJ_UINT32 j;
11974         /* Allocate data */
11975         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11976             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11977
11978             if (! opj_alloc_tile_component_data(l_tilec)) {
11979                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11980                 return OPJ_FALSE;
11981             }
11982         }
11983
11984         /* now copy data into the tile component */
11985         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11986             opj_event_msg(p_manager, EVT_ERROR,
11987                           "Size mismatch between tile data and sent data.");
11988             return OPJ_FALSE;
11989         }
11990         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11991             opj_event_msg(p_manager, EVT_ERROR,
11992                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11993             return OPJ_FALSE;
11994         }
11995     }
11996
11997     return OPJ_TRUE;
11998 }